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authorPaul Gilbert2015-05-22 08:04:10 -0400
committerPaul Gilbert2015-05-22 08:04:10 -0400
commitfbc4b98f32b5a4b115ff58f8ffc7a93113565a93 (patch)
treed404f44fddbb998dd3ab6928dd71b7b59799dc6f /engines
parentca4793dabdaea4a34ef41fb30a44b9ffd9ffc3b6 (diff)
parent50f985217cabb4f5d8912db7071f0822f1899e38 (diff)
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Merge pull request #595 from dreammaster/sherlock
SHERLOCK: Support for The Lost Files of Sherlock Holmes - The Case of the Serrated Scalpel
Diffstat (limited to 'engines')
-rw-r--r--engines/sherlock/animation.cpp188
-rw-r--r--engines/sherlock/animation.h83
-rw-r--r--engines/sherlock/configure.engine3
-rw-r--r--engines/sherlock/debugger.cpp59
-rw-r--r--engines/sherlock/debugger.h53
-rw-r--r--engines/sherlock/detection.cpp241
-rw-r--r--engines/sherlock/detection_tables.h105
-rw-r--r--engines/sherlock/events.cpp239
-rw-r--r--engines/sherlock/events.h166
-rw-r--r--engines/sherlock/inventory.cpp464
-rw-r--r--engines/sherlock/inventory.h171
-rw-r--r--engines/sherlock/journal.cpp1190
-rw-r--r--engines/sherlock/journal.h139
-rw-r--r--engines/sherlock/map.cpp552
-rw-r--r--engines/sherlock/map.h177
-rw-r--r--engines/sherlock/module.mk33
-rw-r--r--engines/sherlock/objects.cpp1062
-rw-r--r--engines/sherlock/objects.h356
-rw-r--r--engines/sherlock/people.cpp567
-rw-r--r--engines/sherlock/people.h181
-rw-r--r--engines/sherlock/resources.cpp414
-rw-r--r--engines/sherlock/resources.h192
-rw-r--r--engines/sherlock/saveload.cpp484
-rw-r--r--engines/sherlock/saveload.h147
-rw-r--r--engines/sherlock/scalpel/darts.cpp557
-rw-r--r--engines/sherlock/scalpel/darts.h136
-rw-r--r--engines/sherlock/scalpel/scalpel.cpp915
-rw-r--r--engines/sherlock/scalpel/scalpel.h117
-rw-r--r--engines/sherlock/scene.cpp1469
-rw-r--r--engines/sherlock/scene.h274
-rw-r--r--engines/sherlock/screen.cpp429
-rw-r--r--engines/sherlock/screen.h239
-rw-r--r--engines/sherlock/settings.cpp336
-rw-r--r--engines/sherlock/settings.h60
-rw-r--r--engines/sherlock/sherlock.cpp263
-rw-r--r--engines/sherlock/sherlock.h202
-rw-r--r--engines/sherlock/sound.cpp262
-rw-r--r--engines/sherlock/sound.h127
-rw-r--r--engines/sherlock/surface.cpp189
-rw-r--r--engines/sherlock/surface.h156
-rw-r--r--engines/sherlock/talk.cpp1665
-rw-r--r--engines/sherlock/talk.h272
-rw-r--r--engines/sherlock/tattoo/tattoo.cpp35
-rw-r--r--engines/sherlock/tattoo/tattoo.h45
-rw-r--r--engines/sherlock/user_interface.cpp2290
-rw-r--r--engines/sherlock/user_interface.h260
46 files changed, 17564 insertions, 0 deletions
diff --git a/engines/sherlock/animation.cpp b/engines/sherlock/animation.cpp
new file mode 100644
index 0000000000..21d63633d3
--- /dev/null
+++ b/engines/sherlock/animation.cpp
@@ -0,0 +1,188 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/animation.h"
+#include "sherlock/sherlock.h"
+#include "common/algorithm.h"
+
+namespace Sherlock {
+
+static const int NO_FRAMES = FRAMES_END;
+
+Animation::Animation(SherlockEngine *vm) : _vm(vm) {
+}
+
+bool Animation::play(const Common::String &filename, int minDelay, int fade,
+ bool setPalette, int speed) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ int soundNumber = 0;
+
+ // Check for any any sound frames for the given animation
+ const int *soundFrames = checkForSoundFrames(filename);
+
+ // Add on the VDX extension
+ Common::String vdxName = filename + ".vdx";
+
+ // Load the animation
+ Common::SeekableReadStream *stream;
+ if (!_gfxLibraryFilename.empty())
+ stream = _vm->_res->load(vdxName, _gfxLibraryFilename);
+ else if (_vm->_useEpilogue2)
+ stream = _vm->_res->load(vdxName, "epilog2.lib");
+ else
+ stream = _vm->_res->load(vdxName, "epilogue.lib");
+
+ // Load initial image
+ Common::String vdaName = filename + ".vda";
+ ImageFile images(vdaName, true, true);
+
+ events.wait(minDelay);
+ if (fade != 0 && fade != 255)
+ screen.fadeToBlack();
+
+ if (setPalette) {
+ if (fade != 255)
+ screen.setPalette(images._palette);
+ }
+
+ int frameNumber = 0;
+ Common::Point pt;
+ bool skipped = false;
+ while (!_vm->shouldQuit()) {
+ // Get the next sprite to display
+ int imageFrame = stream->readSint16LE();
+
+ if (imageFrame == -2) {
+ // End of animation reached
+ break;
+ } else if (imageFrame != -1) {
+ // Read position from either animation stream or the sprite frame itself
+ if (imageFrame < 0) {
+ imageFrame += 32768;
+ pt.x = stream->readUint16LE();
+ pt.y = stream->readUint16LE();
+ } else {
+ pt = images[imageFrame]._offset;
+ }
+
+ // Draw the sprite. Note that we explicitly use the raw frame below, rather than the ImageFrame,
+ // since we don't want the offsets in the image file to be used, just the explicit position we specify
+ screen.transBlitFrom(images[imageFrame]._frame, pt);
+ } else {
+ // At this point, either the sprites for the frame has been complete, or there weren't any sprites
+ // at all to draw for the frame
+ if (fade == 255) {
+ // Gradual fade in
+ if (screen.equalizePalette(images._palette) == 0)
+ fade = 0;
+ }
+
+ // Check if we've reached a frame with sound
+ if (frameNumber++ == *soundFrames) {
+ ++soundNumber;
+ ++soundFrames;
+ Common::String fname = _soundLibraryFilename.empty() ?
+ Common::String::format("%s%01d", filename.c_str(), soundNumber) :
+ Common::String::format("%s%02d", filename.c_str(), soundNumber);
+
+ if (sound._voices)
+ sound.playSound(fname, WAIT_RETURN_IMMEDIATELY, 100, _soundLibraryFilename.c_str());
+ }
+
+ events.wait(speed * 3);
+ }
+
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+ if (keyState.keycode == Common::KEYCODE_ESCAPE ||
+ keyState.keycode == Common::KEYCODE_SPACE) {
+ skipped = true;
+ break;
+ }
+ } else if (events._pressed) {
+ skipped = true;
+ break;
+ }
+ }
+
+ events.clearEvents();
+ sound.stopSound();
+ delete stream;
+
+ return !skipped && !_vm->shouldQuit();
+}
+
+void Animation::setPrologueNames(const char *const *names, int count) {
+ for (int idx = 0; idx < count; ++idx, ++names) {
+ _prologueNames.push_back(*names);
+ }
+}
+
+void Animation::setPrologueFrames(const int *frames, int count, int maxFrames) {
+ _prologueFrames.resize(count);
+
+ for (int idx = 0; idx < count; ++idx, frames += maxFrames) {
+ _prologueFrames[idx].resize(maxFrames);
+ Common::copy(frames, frames + maxFrames, &_prologueFrames[idx][0]);
+ }
+}
+
+void Animation::setTitleNames(const char *const *names, int count) {
+ for (int idx = 0; idx < count; ++idx, ++names) {
+ _titleNames.push_back(*names);
+ }
+}
+
+void Animation::setTitleFrames(const int *frames, int count, int maxFrames) {
+ _titleFrames.resize(count);
+
+ for (int idx = 0; idx < count; ++idx, frames += maxFrames) {
+ _titleFrames[idx].resize(maxFrames);
+ Common::copy(frames, frames + maxFrames, &_titleFrames[idx][0]);
+ }
+}
+
+const int *Animation::checkForSoundFrames(const Common::String &filename) {
+ const int *frames = &NO_FRAMES;
+
+ if (_soundLibraryFilename.empty()) {
+ for (uint idx = 0; idx < _prologueNames.size(); ++idx) {
+ if (filename.equalsIgnoreCase(_prologueNames[idx])) {
+ frames = &_prologueFrames[idx][0];
+ break;
+ }
+ }
+ } else {
+ for (uint idx = 0; idx < _titleNames.size(); ++idx) {
+ if (filename.equalsIgnoreCase(_titleNames[idx])) {
+ frames = &_titleFrames[idx][0];
+ break;
+ }
+ }
+ }
+
+ return frames;
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/animation.h b/engines/sherlock/animation.h
new file mode 100644
index 0000000000..b7811d3fa8
--- /dev/null
+++ b/engines/sherlock/animation.h
@@ -0,0 +1,83 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_ANIMATION_H
+#define SHERLOCK_ANIMATION_H
+
+#include "common/scummsys.h"
+#include "common/str.h"
+#include "common/array.h"
+
+namespace Sherlock {
+
+#define FRAMES_END 32000
+
+class SherlockEngine;
+
+class Animation {
+private:
+ SherlockEngine *_vm;
+
+ Common::Array<const char *> _prologueNames;
+ Common::Array<Common::Array<int> > _prologueFrames;
+ Common::Array<const char *> _titleNames;
+ Common::Array<Common::Array<int> > _titleFrames;
+
+ /**
+ * Checks for whether an animation is being played that has associated sound
+ */
+ const int *checkForSoundFrames(const Common::String &filename);
+public:
+ Common::String _soundLibraryFilename;
+ Common::String _gfxLibraryFilename;
+public:
+ Animation(SherlockEngine *vm);
+
+ /**
+ * Load the prologue name array
+ */
+ void setPrologueNames(const char *const *names, int count);
+
+ /**
+ * Load the prologue frame array
+ */
+ void setPrologueFrames(const int *frames, int count, int maxFrames);
+
+ /**
+ * Load the title name array
+ */
+ void setTitleNames(const char *const *names, int count);
+
+ /**
+ * Load the title frame array
+ */
+ void setTitleFrames(const int *frames, int count, int maxFrames);
+
+ /**
+ * Play a full-screen animation
+ */
+ bool play(const Common::String &filename, int minDelay, int fade, bool setPalette, int speed);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/configure.engine b/engines/sherlock/configure.engine
new file mode 100644
index 0000000000..a56129a8f0
--- /dev/null
+++ b/engines/sherlock/configure.engine
@@ -0,0 +1,3 @@
+# This file is included from the main "configure" script
+# add_engine [name] [desc] [build-by-default] [subengines] [base games] [deps]
+add_engine sherlock "The Lost Files of Sherlock Holmes" no
diff --git a/engines/sherlock/debugger.cpp b/engines/sherlock/debugger.cpp
new file mode 100644
index 0000000000..cfbea2bc24
--- /dev/null
+++ b/engines/sherlock/debugger.cpp
@@ -0,0 +1,59 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/debugger.h"
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+Debugger::Debugger(SherlockEngine *vm) : GUI::Debugger(), _vm(vm) {
+ registerCmd("continue", WRAP_METHOD(Debugger, cmdExit));
+ registerCmd("scene", WRAP_METHOD(Debugger, cmdScene));
+}
+
+int Debugger::strToInt(const char *s) {
+ if (!*s)
+ // No string at all
+ return 0;
+ else if (toupper(s[strlen(s) - 1]) != 'H')
+ // Standard decimal string
+ return atoi(s);
+
+ // Hexadecimal string
+ uint tmp = 0;
+ int read = sscanf(s, "%xh", &tmp);
+ if (read < 1)
+ error("strToInt failed on string \"%s\"", s);
+ return (int)tmp;
+}
+
+bool Debugger::cmdScene(int argc, const char **argv) {
+ if (argc != 2) {
+ debugPrintf("Format: scene <room>\n");
+ return true;
+ } else {
+ _vm->_scene->_goToScene = strToInt(argv[1]);
+ return false;
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/debugger.h b/engines/sherlock/debugger.h
new file mode 100644
index 0000000000..e6a3aba828
--- /dev/null
+++ b/engines/sherlock/debugger.h
@@ -0,0 +1,53 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_DEBUGGER_H
+#define SHERLOCK_DEBUGGER_H
+
+#include "common/scummsys.h"
+#include "gui/debugger.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+class Debugger : public GUI::Debugger {
+private:
+ SherlockEngine *_vm;
+
+ /**
+ * Converts a decimal or hexadecimal string into a number
+ */
+ int strToInt(const char *s);
+
+ /**
+ * Switch to another scene
+ */
+ bool cmdScene(int argc, const char **argv);
+public:
+ Debugger(SherlockEngine *vm);
+ virtual ~Debugger() {}
+};
+
+} // End of namespace Sherlock
+
+#endif /* SHERLOCK_DEBUGGER_H */
diff --git a/engines/sherlock/detection.cpp b/engines/sherlock/detection.cpp
new file mode 100644
index 0000000000..ea68d79a1b
--- /dev/null
+++ b/engines/sherlock/detection.cpp
@@ -0,0 +1,241 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/sherlock.h"
+#include "sherlock/saveload.h"
+#include "sherlock/scalpel/scalpel.h"
+#include "sherlock/tattoo/tattoo.h"
+#include "common/system.h"
+#include "common/translation.h"
+#include "engines/advancedDetector.h"
+
+namespace Sherlock {
+
+struct SherlockGameDescription {
+ ADGameDescription desc;
+
+ GameType gameID;
+};
+
+GameType SherlockEngine::getGameID() const {
+ return _gameDescription->gameID;
+}
+
+Common::Platform SherlockEngine::getPlatform() const {
+ return _gameDescription->desc.platform;
+}
+
+} // End of namespace Sherlock
+
+static const PlainGameDescriptor sherlockGames[] = {
+ { "scalpel", "The Case of the Serrated Scalpel" },
+ { "rosetattoo", "The Case of the Rose Tattoo" },
+ {0, 0}
+};
+
+
+#define GAMEOPTION_ORIGINAL_SAVES GUIO_GAMEOPTIONS1
+#define GAMEOPTION_FADE_STYLE GUIO_GAMEOPTIONS2
+#define GAMEOPTION_HELP_STYLE GUIO_GAMEOPTIONS3
+#define GAMEOPTION_PORTRAITS_ON GUIO_GAMEOPTIONS4
+#define GAMEOPTION_WINDOW_STYLE GUIO_GAMEOPTIONS5
+
+static const ADExtraGuiOptionsMap optionsList[] = {
+ {
+ GAMEOPTION_ORIGINAL_SAVES,
+ {
+ _s("Use original savegame dialog"),
+ _s("Files button in-game shows original savegame dialog rather than the ScummVM menu"),
+ "originalsaveload",
+ false
+ }
+ },
+
+ {
+ GAMEOPTION_FADE_STYLE,
+ {
+ _s("Pixellated scene transitions"),
+ _s("When changing scenes, a randomized pixel transition is done"),
+ "fade_style",
+ true
+ }
+ },
+
+ {
+ GAMEOPTION_HELP_STYLE,
+ {
+ _s("Don't show hotspots when moving mouse"),
+ _s("Only show hotspot names after you actually click on a hotspot or action button"),
+ "help_style",
+ false
+ }
+ },
+
+ {
+ GAMEOPTION_PORTRAITS_ON,
+ {
+ _s("Show character portraits"),
+ _s("Show portraits for the characters when conversing"),
+ "portraits_on",
+ true
+ }
+ },
+
+ {
+ GAMEOPTION_WINDOW_STYLE,
+ {
+ _s("Slide dialogs into view"),
+ _s("Slide UI dialogs into view, rather than simply showing them immediately"),
+ "window_style",
+ true
+ }
+ },
+
+ AD_EXTRA_GUI_OPTIONS_TERMINATOR
+};
+
+
+#include "sherlock/detection_tables.h"
+
+class SherlockMetaEngine : public AdvancedMetaEngine {
+public:
+ SherlockMetaEngine() : AdvancedMetaEngine(Sherlock::gameDescriptions, sizeof(Sherlock::SherlockGameDescription),
+ sherlockGames, optionsList) {}
+
+ virtual const char *getName() const {
+ return "Sherlock Engine";
+ }
+
+ virtual const char *getOriginalCopyright() const {
+ return "Sherlock Engine (C) 1992-1996 Mythos Software, 1992-1996 (C) Electronic Arts";
+ }
+
+ /**
+ * Creates an instance of the game engine
+ */
+ virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
+
+ /**
+ * Returns a list of features the game's MetaEngine support
+ */
+ virtual bool hasFeature(MetaEngineFeature f) const;
+
+ /**
+ * Return a list of savegames
+ */
+ virtual SaveStateList listSaves(const char *target) const;
+
+ /**
+ * Returns the maximum number of allowed save slots
+ */
+ virtual int getMaximumSaveSlot() const;
+
+ /**
+ * Deletes a savegame in the specified slot
+ */
+ virtual void removeSaveState(const char *target, int slot) const;
+
+ /**
+ * Given a specified savegame slot, returns extended information for the save
+ */
+ SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
+};
+
+bool SherlockMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+ const Sherlock::SherlockGameDescription *gd = (const Sherlock::SherlockGameDescription *)desc;
+ if (gd) {
+ switch (gd->gameID) {
+ case Sherlock::GType_SerratedScalpel:
+ *engine = new Sherlock::Scalpel::ScalpelEngine(syst, gd);
+ break;
+ case Sherlock::GType_RoseTattoo:
+ *engine = new Sherlock::Tattoo::TattooEngine(syst, gd);
+ break;
+ default:
+ error("Unknown game");
+ break;
+ }
+ }
+ return gd != 0;
+}
+
+bool SherlockMetaEngine::hasFeature(MetaEngineFeature f) const {
+ return
+ (f == kSupportsListSaves) ||
+ (f == kSupportsLoadingDuringStartup) ||
+ (f == kSupportsDeleteSave) ||
+ (f == kSavesSupportMetaInfo) ||
+ (f == kSavesSupportThumbnail);
+}
+
+bool Sherlock::SherlockEngine::hasFeature(EngineFeature f) const {
+ return
+ (f == kSupportsRTL) ||
+ (f == kSupportsLoadingDuringRuntime) ||
+ (f == kSupportsSavingDuringRuntime);
+}
+
+bool Sherlock::SherlockEngine::isDemo() const {
+ return _gameDescription->desc.flags & ADGF_DEMO;
+}
+
+SaveStateList SherlockMetaEngine::listSaves(const char *target) const {
+ return Sherlock::SaveManager::getSavegameList(target);
+}
+
+int SherlockMetaEngine::getMaximumSaveSlot() const {
+ return MAX_SAVEGAME_SLOTS;
+}
+
+void SherlockMetaEngine::removeSaveState(const char *target, int slot) const {
+ Common::String filename = Sherlock::SaveManager(nullptr, target).generateSaveName(slot);
+ g_system->getSavefileManager()->removeSavefile(filename);
+}
+
+SaveStateDescriptor SherlockMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
+ Common::String filename = Sherlock::SaveManager(nullptr, target).generateSaveName(slot);
+ Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(filename);
+
+ if (f) {
+ Sherlock::SherlockSavegameHeader header;
+ Sherlock::SaveManager::readSavegameHeader(f, header);
+ delete f;
+
+ // Create the return descriptor
+ SaveStateDescriptor desc(slot, header._saveName);
+ desc.setThumbnail(header._thumbnail);
+ desc.setSaveDate(header._year, header._month, header._day);
+ desc.setSaveTime(header._hour, header._minute);
+ desc.setPlayTime(header._totalFrames * GAME_FRAME_TIME);
+
+ return desc;
+ }
+
+ return SaveStateDescriptor();
+}
+
+
+#if PLUGIN_ENABLED_DYNAMIC(SHERLOCK)
+ REGISTER_PLUGIN_DYNAMIC(SHERLOCK, PLUGIN_TYPE_ENGINE, SherlockMetaEngine);
+#else
+ REGISTER_PLUGIN_STATIC(SHERLOCK, PLUGIN_TYPE_ENGINE, SherlockMetaEngine);
+#endif
diff --git a/engines/sherlock/detection_tables.h b/engines/sherlock/detection_tables.h
new file mode 100644
index 0000000000..9315fa1bdd
--- /dev/null
+++ b/engines/sherlock/detection_tables.h
@@ -0,0 +1,105 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+namespace Sherlock {
+
+static const SherlockGameDescription gameDescriptions[] = {
+ {
+ // Case of the Serrated Scalpel - English 3.5" Floppy
+ // The HitSquad CD version has the same MD5
+ {
+ "scalpel",
+ 0,
+ AD_ENTRY1s("talk.lib", "ad0c4d6865edf15da4e9204c08815875", 238928),
+ Common::EN_ANY,
+ Common::kPlatformDOS,
+ ADGF_UNSTABLE,
+ GUIO6(GUIO_NOSPEECH, GAMEOPTION_ORIGINAL_SAVES, GAMEOPTION_FADE_STYLE, GAMEOPTION_HELP_STYLE,
+ GAMEOPTION_PORTRAITS_ON, GAMEOPTION_WINDOW_STYLE)
+ },
+ GType_SerratedScalpel,
+ },
+
+ {
+ // Case of the Serrated Scalpel - Interactive English Demo
+ // Provided by Strangerke
+ {
+ "scalpel",
+ "Interactive Demo",
+ AD_ENTRY1s("talk.lib", "dbdc8a20c96900aa7e4d02f3fe8a274c", 121102),
+ Common::EN_ANY,
+ Common::kPlatformDOS,
+ ADGF_UNSTABLE | ADGF_DEMO,
+ GUIO1(GUIO_NOSPEECH)
+ },
+ GType_SerratedScalpel,
+ },
+
+ {
+ // Case of the Serrated Scalpel - Non-Interactive English Demo
+ // Provided by Strangerke
+ {
+ "scalpel",
+ "Non Interactive Demo",
+ AD_ENTRY1s("music.lib", "ec19a09b7fef6fd90b1ab812ce6e9739", 38563),
+ Common::EN_ANY,
+ Common::kPlatformDOS,
+ ADGF_UNSTABLE | ADGF_DEMO,
+ GUIO1(GUIO_NOSPEECH)
+ },
+ GType_SerratedScalpel,
+ },
+
+ {
+ // Case of the Rose Tattoo - French CD
+ // Provided by Strangerke
+ {
+ "rosetattoo",
+ "CD",
+ AD_ENTRY1s("talk.lib", "22e8e6406dd2fbbb238c9898928df42e", 770756),
+ Common::EN_ANY,
+ Common::kPlatformDOS,
+ ADGF_UNSTABLE,
+ GUIO0()
+ },
+ GType_RoseTattoo
+ },
+
+ {
+ // Case of the Rose Tattoo - English CD
+ // Provided by dreammaster
+ {
+ "rosetattoo",
+ "CD",
+ AD_ENTRY1s("talk.lib", "9639a756b0993ebd71cb5f4d8b78b2dc", 765134),
+ Common::EN_ANY,
+ Common::kPlatformDOS,
+ ADGF_UNSTABLE,
+ GUIO0()
+ },
+ GType_RoseTattoo,
+ },
+
+ { AD_TABLE_END_MARKER, (GameType)0 }
+};
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/events.cpp b/engines/sherlock/events.cpp
new file mode 100644
index 0000000000..94ddc9a792
--- /dev/null
+++ b/engines/sherlock/events.cpp
@@ -0,0 +1,239 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+#include "common/events.h"
+#include "common/system.h"
+#include "engines/util.h"
+#include "graphics/cursorman.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/events.h"
+
+namespace Sherlock {
+
+enum ButtonFlag { LEFT_BUTTON = 1, RIGHT_BUTTON = 2 };
+
+Events::Events(SherlockEngine *vm) {
+ _vm = vm;
+ _cursorImages = nullptr;
+ _cursorId = INVALID_CURSOR;
+ _frameCounter = 1;
+ _priorFrameTime = 0;
+ _mouseButtons = 0;
+ _pressed = _released = false;
+ _rightPressed = _rightReleased = false;
+ _oldButtons = _oldRightButton = false;
+}
+
+Events::~Events() {
+ delete _cursorImages;
+}
+
+void Events::loadCursors(const Common::String &filename) {
+ hideCursor();
+ delete _cursorImages;
+
+ _cursorImages = new ImageFile(filename);
+ _cursorId = INVALID_CURSOR;
+}
+
+void Events::setCursor(CursorId cursorId) {
+ if (cursorId == _cursorId)
+ return;
+
+ _cursorId = cursorId;
+
+ // Set the cursor data
+ Graphics::Surface &s = (*_cursorImages)[cursorId]._frame;
+
+ setCursor(s);
+}
+
+void Events::setCursor(const Graphics::Surface &src) {
+ CursorMan.replaceCursor(src.getPixels(), src.w, src.h, 0, 0, 0xff);
+ showCursor();
+}
+
+void Events::showCursor() {
+ CursorMan.showMouse(true);
+}
+
+void Events::hideCursor() {
+ CursorMan.showMouse(false);
+}
+
+CursorId Events::getCursor() const {
+ return _cursorId;
+}
+
+bool Events::isCursorVisible() const {
+ return CursorMan.isVisible();
+}
+
+void Events::moveMouse(const Common::Point &pt) {
+ g_system->warpMouse(pt.x, pt.y);
+}
+
+void Events::pollEvents() {
+ checkForNextFrameCounter();
+
+ Common::Event event;
+ while (g_system->getEventManager()->pollEvent(event)) {
+ // Handle keypress
+ switch (event.type) {
+ case Common::EVENT_QUIT:
+ case Common::EVENT_RTL:
+ return;
+
+ case Common::EVENT_KEYDOWN:
+ // Check for debugger
+ if (event.kbd.keycode == Common::KEYCODE_d && (event.kbd.flags & Common::KBD_CTRL)) {
+ // Attach to the debugger
+ _vm->_debugger->attach();
+ _vm->_debugger->onFrame();
+ } else {
+ _pendingKeys.push(event.kbd);
+ }
+ return;
+ case Common::EVENT_KEYUP:
+ return;
+ case Common::EVENT_LBUTTONDOWN:
+ _mouseButtons |= LEFT_BUTTON;
+ return;
+ case Common::EVENT_RBUTTONDOWN:
+ _mouseButtons |= RIGHT_BUTTON;
+ return;
+ case Common::EVENT_LBUTTONUP:
+ _mouseButtons &= ~LEFT_BUTTON;
+ return;
+ case Common::EVENT_RBUTTONUP:
+ _mouseButtons &= ~RIGHT_BUTTON;
+ return;
+ default:
+ break;
+ }
+ }
+}
+
+void Events::pollEventsAndWait() {
+ pollEvents();
+ g_system->delayMillis(10);
+}
+
+bool Events::checkForNextFrameCounter() {
+ // Check for next game frame
+ uint32 milli = g_system->getMillis();
+ if ((milli - _priorFrameTime) >= GAME_FRAME_TIME) {
+ ++_frameCounter;
+ _priorFrameTime = milli;
+
+ // Give time to the debugger
+ _vm->_debugger->onFrame();
+
+ // Display the frame
+ _vm->_screen->update();
+
+ return true;
+ }
+
+ return false;
+}
+
+Common::Point Events::mousePos() const {
+ return g_system->getEventManager()->getMousePos();
+}
+
+Common::KeyState Events::getKey() {
+ return _pendingKeys.pop();
+}
+
+void Events::clearEvents() {
+ _pendingKeys.clear();
+ _mouseButtons = 0;
+ _pressed = _released = false;
+ _rightPressed = _rightReleased = false;
+ _oldButtons = _oldRightButton = false;
+}
+
+void Events::clearKeyboard() {
+ _pendingKeys.clear();
+}
+
+void Events::wait(int numFrames) {
+ uint32 totalMilli = numFrames * 1000 / GAME_FRAME_RATE;
+ delay(totalMilli);
+}
+
+bool Events::delay(uint32 time, bool interruptable) {
+ // Different handling for really short versus extended times
+ if (time < 10) {
+ // For really short periods, simply delay by the desired amount
+ pollEvents();
+ g_system->delayMillis(time);
+ bool result = !(interruptable && (kbHit() || _pressed));
+
+ clearEvents();
+ return result;
+ } else {
+ // For long periods go into a loop where we delay by 10ms at a time and then
+ // check for events. This ensures for longer delays that responsiveness is
+ // maintained
+ uint32 delayEnd = g_system->getMillis() + time;
+
+ while (!_vm->shouldQuit() && g_system->getMillis() < delayEnd) {
+ pollEventsAndWait();
+
+ if (interruptable && (kbHit() || _pressed)) {
+ clearEvents();
+ return false;
+ }
+ }
+
+ return true;
+ }
+}
+
+void Events::setButtonState() {
+ _released = _rightReleased = false;
+ if (_mouseButtons & LEFT_BUTTON)
+ _pressed = _oldButtons = true;
+
+ if ((_mouseButtons & LEFT_BUTTON) == 0 && _oldButtons) {
+ _pressed = _oldButtons = false;
+ _released = true;
+ }
+
+ if (_mouseButtons & RIGHT_BUTTON)
+ _rightPressed = _oldRightButton = true;
+
+ if ((_mouseButtons & RIGHT_BUTTON) == 0 && _oldRightButton) {
+ _rightPressed = _oldRightButton = false;
+ _rightReleased = true;
+ }
+}
+
+bool Events::checkInput() {
+ setButtonState();
+ return kbHit() || _pressed || _released || _rightPressed || _rightReleased;
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/events.h b/engines/sherlock/events.h
new file mode 100644
index 0000000000..c19a92de8c
--- /dev/null
+++ b/engines/sherlock/events.h
@@ -0,0 +1,166 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_EVENTS_H
+#define SHERLOCK_EVENTS_H
+
+#include "common/scummsys.h"
+#include "common/events.h"
+#include "common/stack.h"
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+#define GAME_FRAME_RATE 60
+#define GAME_FRAME_TIME (1000 / GAME_FRAME_RATE)
+
+enum CursorId { ARROW = 0, MAGNIFY = 1, WAIT = 2, INVALID_CURSOR = -1 };
+
+class SherlockEngine;
+
+class Events {
+private:
+ SherlockEngine *_vm;
+ uint32 _frameCounter;
+ uint32 _priorFrameTime;
+ ImageFile *_cursorImages;
+ int _mouseButtons;
+
+ /**
+ * Check whether it's time to display the next screen frame
+ */
+ bool checkForNextFrameCounter();
+public:
+ CursorId _cursorId;
+ bool _pressed;
+ bool _released;
+ bool _rightPressed;
+ bool _rightReleased;
+ bool _oldButtons;
+ bool _oldRightButton;
+ Common::Stack<Common::KeyState> _pendingKeys;
+public:
+ Events(SherlockEngine *vm);
+ ~Events();
+
+ /**
+ * Load a set of cursors from the specified file
+ */
+ void loadCursors(const Common::String &filename);
+
+ /**
+ * Set the cursor to show
+ */
+ void setCursor(CursorId cursorId);
+
+ /**
+ * Set the cursor to show from a passed frame
+ */
+ void setCursor(const Graphics::Surface &src);
+
+ /**
+ * Show the mouse cursor
+ */
+ void showCursor();
+
+ /**
+ * Hide the mouse cursor
+ */
+ void hideCursor();
+
+ /**
+ * Returns the cursor
+ */
+ CursorId getCursor() const;
+
+ /**
+ * Returns true if the mouse cursor is visible
+ */
+ bool isCursorVisible() const;
+
+ /**
+ * Move the mouse
+ */
+ void moveMouse(const Common::Point &pt);
+
+ /**
+ * Check for any pending events
+ */
+ void pollEvents();
+
+ /**
+ * Poll for events and introduce a small delay, to allow the system to
+ * yield to other running programs
+ */
+ void pollEventsAndWait();
+
+ /**
+ * Get the current mouse position
+ */
+ Common::Point mousePos() const;
+
+ uint32 getFrameCounter() const { return _frameCounter; }
+
+ bool kbHit() const { return !_pendingKeys.empty(); }
+
+ /**
+ * Get a pending keypress
+ */
+ Common::KeyState getKey();
+
+ /**
+ * Clear any current keypress or mouse click
+ */
+ void clearEvents();
+
+ /**
+ * Clear any pending keyboard inputs
+ */
+ void clearKeyboard();
+
+ /**
+ * Delay for a given number of game frames, where each frame is 1/60th of a second
+ */
+ void wait(int numFrames);
+
+ /**
+ * Does a delay of the specified number of milliseconds
+ */
+ bool delay(uint32 time, bool interruptable = false);
+
+ /**
+ * Sets the pressed and released button flags on the raw button state previously set in pollEvents calls.
+ * @remarks The events manager has separate variables for the raw immediate and old button state
+ * versus the current buttons states for the frame. This method is expected to be called only once
+ * per game frame
+ */
+ void setButtonState();
+
+ /**
+ * Checks to see to see if a key or a mouse button is pressed.
+ */
+ bool checkInput();
+};
+
+} // End of namespace Sherlock
+
+#endif /* SHERLOCK_EVENTS_H */
diff --git a/engines/sherlock/inventory.cpp b/engines/sherlock/inventory.cpp
new file mode 100644
index 0000000000..265b12ce76
--- /dev/null
+++ b/engines/sherlock/inventory.cpp
@@ -0,0 +1,464 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/inventory.h"
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+InventoryItem::InventoryItem(int requiredFlag, const Common::String &name,
+ const Common::String &description, const Common::String &examine) :
+ _requiredFlag(requiredFlag), _name(name), _description(description),
+ _examine(examine), _lookFlag(0) {
+}
+
+void InventoryItem::synchronize(Common::Serializer &s) {
+ s.syncAsSint16LE(_requiredFlag);
+ s.syncAsSint16LE(_lookFlag);
+ s.syncString(_name);
+ s.syncString(_description);
+ s.syncString(_examine);
+}
+
+/*----------------------------------------------------------------*/
+
+Inventory::Inventory(SherlockEngine *vm) : Common::Array<InventoryItem>(), _vm(vm) {
+ Common::fill(&_invShapes[0], &_invShapes[MAX_VISIBLE_INVENTORY], (ImageFile *)nullptr);
+ _invGraphicsLoaded = false;
+ _invIndex = 0;
+ _holdings = 0;
+ _invMode = INVMODE_EXIT;
+}
+
+Inventory::~Inventory() {
+ freeGraphics();
+}
+
+void Inventory::freeInv() {
+ freeGraphics();
+
+ _names.clear();
+ _invGraphicsLoaded = false;
+}
+
+void Inventory::freeGraphics() {
+ for (uint idx = 0; idx < MAX_VISIBLE_INVENTORY; ++idx)
+ delete _invShapes[idx];
+
+ Common::fill(&_invShapes[0], &_invShapes[MAX_VISIBLE_INVENTORY], (ImageFile *)nullptr);
+ _invGraphicsLoaded = false;
+}
+
+void Inventory::loadInv() {
+ // Exit if the inventory names are already loaded
+ if (_names.size() > 0)
+ return;
+
+ // Load the inventory names
+ Common::SeekableReadStream *stream = _vm->_res->load("invent.txt");
+
+ int streamSize = stream->size();
+ while (stream->pos() < streamSize) {
+ Common::String name;
+ char c;
+ while ((c = stream->readByte()) != 0)
+ name += c;
+
+ _names.push_back(name);
+ }
+
+ delete stream;
+
+ loadGraphics();
+}
+
+void Inventory::loadGraphics() {
+ if (_invGraphicsLoaded)
+ return;
+
+ // Default all inventory slots to empty
+ Common::fill(&_invShapes[0], &_invShapes[MAX_VISIBLE_INVENTORY], (ImageFile *)nullptr);
+
+ for (int idx = _invIndex; (idx < _holdings) && (idx - _invIndex) < MAX_VISIBLE_INVENTORY; ++idx) {
+ // Get the name of the item to be displayed, figure out its accompanying
+ // .VGS file with its picture, and then load it
+ int invNum = findInv((*this)[idx]._name);
+ Common::String fName = Common::String::format("item%02d.vgs", invNum + 1);
+
+ _invShapes[idx - _invIndex] = new ImageFile(fName);
+ }
+
+ _invGraphicsLoaded = true;
+}
+
+int Inventory::findInv(const Common::String &name) {
+ for (int idx = 0; idx < (int)_names.size(); ++idx) {
+ if (name.equalsIgnoreCase(_names[idx]))
+ return idx;
+ }
+
+ // Couldn't find the desired item
+ error("Couldn't find inventory item - %s", name.c_str());
+}
+
+void Inventory::putInv(InvSlamMode slamIt) {
+ Screen &screen = *_vm->_screen;
+ UserInterface &ui = *_vm->_ui;
+
+ // If an inventory item has disappeared (due to using it or giving it),
+ // a blank space slot may have appeared. If so, adjust the inventory
+ if (_invIndex > 0 && _invIndex > (_holdings - 6)) {
+ --_invIndex;
+ freeGraphics();
+ loadGraphics();
+ }
+
+ if (slamIt != SLAM_SECONDARY_BUFFER) {
+ screen.makePanel(Common::Rect(6, 163, 54, 197));
+ screen.makePanel(Common::Rect(58, 163, 106, 197));
+ screen.makePanel(Common::Rect(110, 163, 158, 197));
+ screen.makePanel(Common::Rect(162, 163, 210, 197));
+ screen.makePanel(Common::Rect(214, 163, 262, 197));
+ screen.makePanel(Common::Rect(266, 163, 314, 197));
+ }
+
+ // Iterate through displaying up to 6 objects at a time
+ for (int idx = _invIndex; idx < _holdings && (idx - _invIndex) < MAX_VISIBLE_INVENTORY; ++idx) {
+ int itemNum = idx - _invIndex;
+ Surface &bb = slamIt == SLAM_SECONDARY_BUFFER ? screen._backBuffer2 : screen._backBuffer1;
+ Common::Rect r(8 + itemNum * 52, 165, 51 + itemNum * 52, 194);
+
+ // Draw the background
+ if (idx == ui._selector) {
+ bb.fillRect(r, 235);
+ } else if (slamIt == SLAM_SECONDARY_BUFFER) {
+ bb.fillRect(r, BUTTON_MIDDLE);
+ }
+
+ // Draw the item image
+ ImageFrame &frame = (*_invShapes[itemNum])[0];
+ bb.transBlitFrom(frame, Common::Point(6 + itemNum * 52 + ((47 - frame._width) / 2),
+ 163 + ((33 - frame._height) / 2)));
+ }
+
+ if (slamIt == SLAM_DISPLAY)
+ screen.slamArea(6, 163, 308, 34);
+
+ if (slamIt != SLAM_SECONDARY_BUFFER)
+ ui.clearInfo();
+
+ if (slamIt == 0) {
+ invCommands(0);
+ } else if (slamIt == SLAM_SECONDARY_BUFFER) {
+ screen._backBuffer = &screen._backBuffer2;
+ invCommands(0);
+ screen._backBuffer = &screen._backBuffer1;
+ }
+}
+
+void Inventory::drawInventory(InvNewMode mode) {
+ Screen &screen = *_vm->_screen;
+ UserInterface &ui = *_vm->_ui;
+ InvNewMode tempMode = mode;
+
+ loadInv();
+
+ if (mode == INVENTORY_DONT_DISPLAY) {
+ screen._backBuffer = &screen._backBuffer2;
+ }
+
+ // Draw the window background
+ Surface &bb = *screen._backBuffer;
+ bb.fillRect(Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y1 + 10), BORDER_COLOR);
+ bb.fillRect(Common::Rect(0, CONTROLS_Y1 + 10, 2, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(SHERLOCK_SCREEN_WIDTH - 2, CONTROLS_Y1 + 10,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - 2, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(2, CONTROLS_Y1 + 10, SHERLOCK_SCREEN_WIDTH - 2, SHERLOCK_SCREEN_HEIGHT - 2),
+ INV_BACKGROUND);
+
+ // Draw the buttons
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[0][0], CONTROLS_Y1, INVENTORY_POINTS[0][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[1][0], CONTROLS_Y1, INVENTORY_POINTS[1][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[1][2] - screen.stringWidth("Look") / 2, "Look");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[2][0], CONTROLS_Y1, INVENTORY_POINTS[2][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[2][2] - screen.stringWidth("Use") / 2, "Use");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[3][0], CONTROLS_Y1, INVENTORY_POINTS[3][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[3][2] - screen.stringWidth("Give") / 2, "Give");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[4][0], CONTROLS_Y1, INVENTORY_POINTS[4][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[4][2], "^^");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[5][0], CONTROLS_Y1, INVENTORY_POINTS[5][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[5][2], "^");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[6][0], CONTROLS_Y1, INVENTORY_POINTS[6][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[6][2], "_");
+ screen.makeButton(Common::Rect(INVENTORY_POINTS[7][0], CONTROLS_Y1, INVENTORY_POINTS[7][1],
+ CONTROLS_Y1 + 10), INVENTORY_POINTS[7][2], "__");
+
+ if (tempMode == INVENTORY_DONT_DISPLAY)
+ mode = LOOK_INVENTORY_MODE;
+ _invMode = (InvMode)mode;
+
+ if (mode != PLAIN_INVENTORY) {
+ ui._oldKey = INVENTORY_COMMANDS[(int)mode];
+ } else {
+ ui._oldKey = -1;
+ }
+
+ invCommands(0);
+ putInv(SLAM_DONT_DISPLAY);
+
+ if (tempMode != INVENTORY_DONT_DISPLAY) {
+ if (!ui._slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ ui.summonWindow(false, CONTROLS_Y1);
+ }
+
+ ui._windowOpen = true;
+ } else {
+ // Reset the screen back buffer to the first buffer now that drawing is done
+ screen._backBuffer = &screen._backBuffer1;
+ }
+
+ ui._oldUse = -1;
+}
+
+void Inventory::invCommands(bool slamIt) {
+ Screen &screen = *_vm->_screen;
+ UserInterface &ui = *_vm->_ui;
+
+ if (slamIt) {
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[0][2], CONTROLS_Y1),
+ _invMode == INVMODE_EXIT ? COMMAND_HIGHLIGHTED :COMMAND_FOREGROUND,
+ true, "Exit");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[1][2], CONTROLS_Y1),
+ _invMode == INVMODE_LOOK ? COMMAND_HIGHLIGHTED :COMMAND_FOREGROUND,
+ true, "Look");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[2][2], CONTROLS_Y1),
+ _invMode == INVMODE_USE ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND,
+ true, "Use");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[3][2], CONTROLS_Y1),
+ _invMode == INVMODE_GIVE ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND,
+ true, "Give");
+ screen.print(Common::Point(INVENTORY_POINTS[4][2], CONTROLS_Y1 + 1),
+ _invIndex == 0 ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "^^");
+ screen.print(Common::Point(INVENTORY_POINTS[5][2], CONTROLS_Y1 + 1),
+ _invIndex == 0 ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "^");
+ screen.print(Common::Point(INVENTORY_POINTS[6][2], CONTROLS_Y1 + 1),
+ (_holdings - _invIndex <= 6) ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "_");
+ screen.print(Common::Point(INVENTORY_POINTS[7][2], CONTROLS_Y1 + 1),
+ (_holdings - _invIndex <= 6) ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "__");
+ if (_invMode != INVMODE_LOOK)
+ ui.clearInfo();
+ } else {
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[0][2], CONTROLS_Y1),
+ _invMode == INVMODE_EXIT ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND,
+ false, "Exit");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[1][2], CONTROLS_Y1),
+ _invMode == INVMODE_LOOK ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND,
+ false, "Look");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[2][2], CONTROLS_Y1),
+ _invMode == INVMODE_USE ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND,
+ false, "Use");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[3][2], CONTROLS_Y1),
+ _invMode == INVMODE_GIVE ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND,
+ false, "Give");
+ screen.gPrint(Common::Point(INVENTORY_POINTS[4][2], CONTROLS_Y1),
+ _invIndex == 0 ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "^^");
+ screen.gPrint(Common::Point(INVENTORY_POINTS[5][2], CONTROLS_Y1),
+ _invIndex == 0 ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "^");
+ screen.gPrint(Common::Point(INVENTORY_POINTS[6][2], CONTROLS_Y1),
+ (_holdings - _invIndex < 7) ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "_");
+ screen.gPrint(Common::Point(INVENTORY_POINTS[7][2], CONTROLS_Y1),
+ (_holdings - _invIndex < 7) ? COMMAND_NULL : COMMAND_FOREGROUND,
+ "__");
+ }
+}
+
+void Inventory::highlight(int index, byte color) {
+ Screen &screen = *_vm->_screen;
+ Surface &bb = *screen._backBuffer;
+ int slot = index - _invIndex;
+ ImageFrame &frame = (*_invShapes[slot])[0];
+
+ bb.fillRect(Common::Rect(8 + slot * 52, 165, (slot + 1) * 52, 194), color);
+ bb.transBlitFrom(frame, Common::Point(6 + slot * 52 + ((47 - frame._width) / 2),
+ 163 + ((33 - frame._height) / 2)));
+ screen.slamArea(8 + slot * 52, 165, 44, 30);
+}
+
+void Inventory::refreshInv() {
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ UserInterface &ui = *_vm->_ui;
+
+ ui._invLookFlag = true;
+ freeInv();
+
+ ui._infoFlag = true;
+ ui.clearInfo();
+
+ screen._backBuffer2.blitFrom(screen._backBuffer1, Common::Point(0, CONTROLS_Y),
+ Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ ui.examine();
+
+ if (!talk._talkToAbort) {
+ screen._backBuffer2.blitFrom((*ui._controlPanel)[0], Common::Point(0, CONTROLS_Y));
+ loadInv();
+ }
+}
+
+int Inventory::putNameInInventory(const Common::String &name) {
+ Scene &scene = *_vm->_scene;
+ int matches = 0;
+
+ for (uint idx = 0; idx < scene._bgShapes.size(); ++idx) {
+ Object &o = scene._bgShapes[idx];
+ if (name.equalsIgnoreCase(o._name) && o._type != INVALID) {
+ putItemInInventory(o);
+ ++matches;
+ }
+ }
+
+ return matches;
+}
+
+int Inventory::putItemInInventory(Object &obj) {
+ Scene &scene = *_vm->_scene;
+ int matches = 0;
+ bool pickupFound = false;
+
+ if (obj._pickupFlag)
+ _vm->setFlags(obj._pickupFlag);
+
+ for (int useNum = 0; useNum < USE_COUNT; ++useNum) {
+ if (obj._use[useNum]._target.equalsIgnoreCase("*PICKUP*")) {
+ pickupFound = true;
+
+ for (int namesNum = 0; namesNum < NAMES_COUNT; ++namesNum) {
+ for (uint bgNum = 0; bgNum < scene._bgShapes.size(); ++bgNum) {
+ Object &bgObj = scene._bgShapes[bgNum];
+ if (obj._use[useNum]._names[namesNum].equalsIgnoreCase(bgObj._name)) {
+ copyToInventory(bgObj);
+ if (bgObj._pickupFlag)
+ _vm->setFlags(bgObj._pickupFlag);
+
+ if (bgObj._type == ACTIVE_BG_SHAPE || bgObj._type == NO_SHAPE || bgObj._type == HIDE_SHAPE) {
+ if (bgObj._imageFrame == nullptr || bgObj._frameNumber < 0)
+ // No shape to erase, so flag as hidden
+ bgObj._type = INVALID;
+ else
+ bgObj._type = REMOVE;
+ } else if (bgObj._type == HIDDEN) {
+ bgObj._type = INVALID;
+ }
+
+ ++matches;
+ }
+ }
+ }
+ }
+ }
+
+ if (!pickupFound) {
+ // No pickup item found, so add the passed item
+ copyToInventory(obj);
+ matches = 0;
+ }
+
+ if (matches == 0) {
+ if (!pickupFound)
+ matches = 1;
+
+ if (obj._type == ACTIVE_BG_SHAPE || obj._type == NO_SHAPE || obj._type == HIDE_SHAPE) {
+ if (obj._imageFrame == nullptr || obj._frameNumber < 0)
+ // No shape to erase, so flag as hidden
+ obj._type = INVALID;
+ else
+ obj._type = REMOVE;
+ } else if (obj._type == HIDDEN) {
+ obj._type = INVALID;
+ }
+ }
+
+ return matches;
+}
+
+void Inventory::copyToInventory(Object &obj) {
+ InventoryItem invItem;
+ invItem._name = obj._name;
+ invItem._description = obj._description;
+ invItem._examine = obj._examine;
+ invItem._lookFlag = obj._lookFlag;
+ invItem._requiredFlag = obj._requiredFlag;
+
+ insert_at(_holdings, invItem);
+ ++_holdings;
+}
+
+int Inventory::deleteItemFromInventory(const Common::String &name) {
+ int invNum = -1;
+
+ for (int idx = 0; idx < (int)size() && invNum == -1; ++idx) {
+ if (name.equalsIgnoreCase((*this)[idx]._name))
+ invNum = idx;
+ }
+
+ if (invNum == -1)
+ // Item not present
+ return 0;
+
+ // Item found, so delete it
+ remove_at(invNum);
+ --_holdings;
+
+ return 1;
+}
+
+void Inventory::synchronize(Common::Serializer &s) {
+ s.syncAsSint16LE(_holdings);
+
+ uint count = size();
+ s.syncAsUint16LE(count);
+ if (s.isLoading()) {
+ resize(count);
+
+ // Reset inventory back to start
+ _invIndex = 0;
+ }
+
+ for (uint idx = 0; idx < size(); ++idx) {
+ (*this)[idx].synchronize(s);
+
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/inventory.h b/engines/sherlock/inventory.h
new file mode 100644
index 0000000000..02f570f5da
--- /dev/null
+++ b/engines/sherlock/inventory.h
@@ -0,0 +1,171 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_INVENTORY_H
+#define SHERLOCK_INVENTORY_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/serializer.h"
+#include "common/str-array.h"
+#include "sherlock/objects.h"
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+#define MAX_VISIBLE_INVENTORY 6
+
+enum InvMode {
+ INVMODE_EXIT = 0,
+ INVMODE_LOOK = 1,
+ INVMODE_USE = 2,
+ INVMODE_GIVE = 3,
+ INVMODE_FIRST = 4,
+ INVMODE_PREVIOUS = 5,
+ INVMODE_NEXT = 6,
+ INVMODE_LAST = 7,
+ INVMODE_INVALID = 8,
+ INVMODE_USE55 = 255
+};
+
+enum InvNewMode {
+ PLAIN_INVENTORY = 0, LOOK_INVENTORY_MODE = 1, USE_INVENTORY_MODE = 2,
+ GIVE_INVENTORY_MODE = 3, INVENTORY_DONT_DISPLAY = 128
+};
+
+enum InvSlamMode { SLAM_DONT_DISPLAY, SLAM_DISPLAY = 1, SLAM_SECONDARY_BUFFER };
+
+
+struct InventoryItem {
+ int _requiredFlag;
+ Common::String _name;
+ Common::String _description;
+ Common::String _examine;
+ int _lookFlag;
+
+ InventoryItem() : _requiredFlag(0), _lookFlag(0) {}
+ InventoryItem(int requiredFlag, const Common::String &name,
+ const Common::String &description, const Common::String &examine);
+
+ /**
+ * Synchronize the data for an inventory item
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+class Inventory : public Common::Array<InventoryItem> {
+private:
+ SherlockEngine *_vm;
+ Common::StringArray _names;
+
+ /**
+ * Copy the passed object into the inventory
+ */
+ void copyToInventory(Object &obj);
+public:
+ ImageFile *_invShapes[MAX_VISIBLE_INVENTORY];
+ bool _invGraphicsLoaded;
+ InvMode _invMode;
+ int _invIndex;
+ int _holdings; // Used to hold number of visible items in active inventory.
+ // Since Inventory array also contains some special hidden items
+ /**
+ * Free any loaded inventory graphics
+ */
+ void freeGraphics();
+public:
+ Inventory(SherlockEngine *vm);
+ ~Inventory();
+
+ /**
+ * Free inventory data
+ */
+ void freeInv();
+
+ /**
+ * Load the list of names the inventory items correspond to, if not already loaded,
+ * and then calls loadGraphics to load the associated graphics
+ */
+ void loadInv();
+
+ /**
+ * Load the list of names of graphics for the inventory
+ */
+ void loadGraphics();
+
+ /**
+ * Searches through the list of names that correspond to the inventory items
+ * and returns the number that matches the passed name
+ */
+ int findInv(const Common::String &name);
+
+ /**
+ * Display the character's inventory. The slamIt parameter specifies:
+ */
+ void putInv(InvSlamMode slamIt);
+
+ /**
+ * Put the game into inventory mode and open the interface window.
+ */
+ void drawInventory(InvNewMode flag);
+
+ /**
+ * Prints the line of inventory commands at the top of an inventory window with
+ * the correct highlighting
+ */
+ void invCommands(bool slamIt);
+
+ /**
+ * Set the highlighting color of a given inventory item
+ */
+ void highlight(int index, byte color);
+
+ /**
+ * Support method for refreshing the display of the inventory
+ */
+ void refreshInv();
+
+ /**
+ * Adds a shape from the scene to the player's inventory
+ */
+ int putNameInInventory(const Common::String &name);
+
+ /**
+ * Moves a specified item into the player's inventory If the item has a *PICKUP* use action,
+ * then the item in the use action are added to the inventory.
+ */
+ int putItemInInventory(Object &obj);
+
+ /**
+ * Deletes a specified item from the player's inventory
+ */
+ int deleteItemFromInventory(const Common::String &name);
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/journal.cpp b/engines/sherlock/journal.cpp
new file mode 100644
index 0000000000..564db59042
--- /dev/null
+++ b/engines/sherlock/journal.cpp
@@ -0,0 +1,1190 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/journal.h"
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+#define JOURNAL_BUTTONS_Y 178
+#define LINES_PER_PAGE 11
+#define JOURNAL_SEARCH_LEFT 15
+#define JOURNAL_SEARCH_TOP 186
+#define JOURNAL_SEARCH_RIGHT 296
+#define JOURNAL_SEACRH_MAX_CHARS 50
+
+// Positioning of buttons in the journal view
+static const int JOURNAL_POINTS[9][3] = {
+ { 6, 68, 37 },
+ { 69, 131, 100 },
+ { 132, 192, 162 },
+ { 193, 250, 221 },
+ { 251, 313, 281 },
+ { 6, 82, 44 },
+ { 83, 159, 121 },
+ { 160, 236, 198 },
+ { 237, 313, 275 }
+};
+
+static const int SEARCH_POINTS[3][3] = {
+ { 51, 123, 86 },
+ { 124, 196, 159 },
+ { 197, 269, 232 }
+};
+
+/*----------------------------------------------------------------*/
+
+Journal::Journal(SherlockEngine *vm) : _vm(vm) {
+ // Initialize fields
+ _maxPage = 0;
+ _index = 0;
+ _sub = 0;
+ _up = _down = false;
+ _page = 1;
+
+ if (_vm->_interactiveFl) {
+ // Load the journal directory and location names
+ loadJournalLocations();
+ }
+}
+
+void Journal::record(int converseNum, int statementNum, bool replyOnly) {
+ int saveIndex = _index;
+ int saveSub = _sub;
+
+ // Record the entry into the list
+ _journal.push_back(JournalEntry(converseNum, statementNum, replyOnly));
+ _index = _journal.size() - 1;
+
+ // Load the text for the new entry to get the number of lines it will have
+ loadJournalFile(true);
+
+ // Restore old state
+ _index = saveIndex;
+ _sub = saveSub;
+
+ // If new lines were added to the ournal, update the total number of lines
+ // the journal continues
+ if (!_lines.empty()) {
+ _maxPage += _lines.size();
+ } else {
+ // No lines in entry, so remove the new entry from the journal
+ _journal.remove_at(_journal.size() - 1);
+ }
+}
+
+void Journal::loadJournalLocations() {
+ Resources &res = *_vm->_res;
+
+ _directory.clear();
+
+ Common::SeekableReadStream *dir = res.load("talk.lib");
+ dir->skip(4); // Skip header
+
+ // Get the numer of entries
+ _directory.resize(dir->readUint16LE());
+
+ // Read in each entry
+ char buffer[17];
+ for (uint idx = 0; idx < _directory.size(); ++idx) {
+ dir->read(buffer, 17);
+ buffer[16] = '\0';
+
+ _directory[idx] = Common::String(buffer);
+ }
+
+ delete dir;
+
+ // Load in the locations stored in journal.txt
+ Common::SeekableReadStream *loc = res.load("journal.txt");
+
+ _locations.clear();
+ while (loc->pos() < loc->size()) {
+ Common::String line;
+ char c;
+ while ((c = loc->readByte()) != 0)
+ line += c;
+
+ _locations.push_back(line);
+ }
+
+ delete loc;
+}
+
+void Journal::loadJournalFile(bool alreadyLoaded) {
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ JournalEntry &journalEntry = _journal[_index];
+
+ Common::String dirFilename = _directory[journalEntry._converseNum];
+ bool replyOnly = journalEntry._replyOnly;
+
+ // Get the location number from within the filename
+ Common::String locStr(dirFilename.c_str() + 4, dirFilename.c_str() + 6);
+ int newLocation = atoi(locStr.c_str());
+
+ // If not flagged as alrady loaded, load the conversation into script variables
+ if (!alreadyLoaded) {
+ // See if the file to be used is already loaded
+ if (journalEntry._converseNum != talk._converseNum) {
+ // Nope. Free any previously loaded talk
+ talk.freeTalkVars();
+
+ // Find the person being referred to
+ talk._talkTo = -1;
+ for (int idx = 0; idx < (int)people._characters.size(); ++idx) {
+ Common::String portrait = people[idx]._portrait;
+ Common::String numStr(portrait.c_str(), portrait.c_str() + 4);
+
+ if (locStr == numStr) {
+ talk._talkTo = idx;
+ break;
+ }
+ }
+
+ // Load their talk file
+ talk.loadTalkFile(dirFilename);
+ }
+ }
+
+ if (talk[0]._statement.hasPrefix("*") || talk[0]._statement.hasPrefix("^"))
+ replyOnly = true;
+
+ // If this isn't the first journal entry, see if the previous journal entry
+ // was in the same scene to see if we need to include the scene header
+ int oldLocation = -1;
+ if (_index != 0) {
+ // Get the scene number of the prior journal entry
+ Common::String priorEntry = _directory[_journal[_index - 1]._converseNum];
+ oldLocation = atoi(Common::String(priorEntry.c_str() + 4, priorEntry.c_str() + 6).c_str());
+ }
+
+ // Start building journal string
+ Statement &statement = talk[journalEntry._statementNum];
+ Common::String journalString;
+
+ if (newLocation != oldLocation) {
+ // Add in scene title
+ journalString = "@" + _locations[newLocation - 1] + ":";
+
+ // See if title can fit into a single line, or requires splitting on 2 lines
+ int width = screen.stringWidth(journalString.c_str() + 1);
+ if (width > JOURNAL_MAX_WIDTH) {
+ // Scan backwards from end of title to find a space between a word
+ // where the width is less than the maximum allowed for the line
+ const char *lineP = journalString.c_str() + journalString.size() - 1;
+ while (width > JOURNAL_MAX_WIDTH || *lineP != ' ')
+ width -= screen.charWidth(*lineP--);
+
+ // Split the header into two lines, and add a '@' prefix
+ // to the second line as well
+ journalString = Common::String(journalString.c_str(), lineP) + "\n@" +
+ Common::String(lineP + 1);
+ }
+
+ // Add a newline at the end of the title
+ journalString += '\n';
+ }
+
+ // If Holmes has something to say first, then take care of it
+ if (!replyOnly) {
+ // Handle the grammar
+ journalString += "Holmes ";
+ if (talk[journalEntry._statementNum]._statement.hasSuffix("?"))
+ journalString += "asked ";
+ else
+ journalString += "said to ";
+
+ switch (talk._talkTo) {
+ case 1:
+ journalString += "me";
+ break;
+ case 2:
+ journalString += "the Inspector";
+ break;
+ default:
+ journalString += people._characters[talk._talkTo]._name;
+ break;
+ }
+ journalString += ", \"";
+
+ // Add the statement
+ journalString += statement._statement;
+ }
+
+ // Handle including the reply
+ bool startOfReply = true;
+ bool ctrlSpace = false;
+ bool commentFlag = false;
+ bool commentJustPrinted = false;
+ const byte *replyP = (const byte *)statement._reply.c_str();
+
+ while (*replyP) {
+ byte c = *replyP++;
+
+ // Is it a control character?
+ if (c < SWITCH_SPEAKER) {
+ // Nope. Set flag for allowing control codes to insert spaces
+ ctrlSpace = true;
+ assert(c >= ' ');
+
+ // Check for embedded comments
+ if (c == '{' || c == '}') {
+ // Comment characters. If we're starting a comment and there's
+ // already text displayed, add a closing quote
+ if (c == '{' && !startOfReply && !commentJustPrinted)
+ journalString += '"';
+
+ // If a reply isn't just being started, and we didn't just end
+ // a comment (which would have added a line), add a carriage return
+ if (!startOfReply && ((!commentJustPrinted && c == '{') || c == '}'))
+ journalString += '\n';
+ startOfReply = false;
+
+ // Handle setting or clearing comment state
+ if (c == '{') {
+ commentFlag = true;
+ commentJustPrinted = false;
+ } else {
+ commentFlag = false;
+ commentJustPrinted = true;
+ }
+ } else {
+ if (startOfReply) {
+ if (!replyOnly) {
+ journalString += "\"\n";
+
+ if (talk._talkTo == 1)
+ journalString += "I replied, \"";
+ else
+ journalString += "The reply was, \"";
+ } else {
+ if (talk._talkTo == 1)
+ journalString += "I";
+ else if (talk._talkTo == 2)
+ journalString += "The Inspector";
+ else
+ journalString += people._characters[talk._talkTo]._name;
+
+ const byte *strP = replyP + 1;
+ byte v;
+ do {
+ v = *strP++;
+ } while (v && (v < SWITCH_SPEAKER) && (v != '.') && (v != '!') && (v != '?'));
+
+ if (v == '?')
+ journalString += " asked, \"";
+ else
+ journalString += " said, \"";
+ }
+
+ startOfReply = false;
+ }
+
+ // Copy text from the place until either the reply ends, a comment
+ // {} block is started, or a control character is encountered
+ journalString += c;
+ do {
+ journalString += *replyP++;
+ } while (*replyP && *replyP < SWITCH_SPEAKER && *replyP != '{' && *replyP != '}');
+
+ commentJustPrinted = false;
+ }
+ } else if (c == SWITCH_SPEAKER) {
+ if (!startOfReply) {
+ if (!commentFlag && !commentJustPrinted)
+ journalString += "\"\n";
+
+ journalString += "Then ";
+ commentFlag = false;
+ } else if (!replyOnly) {
+ journalString += "\"\n";
+ }
+
+ startOfReply = false;
+ c = *replyP++ - 1;
+
+ if (c == 0)
+ journalString += "Holmes";
+ else if (c == 1)
+ journalString += "I";
+ else if (c == 2)
+ journalString += "the Inspector";
+ else
+ journalString += people._characters[c]._name;
+
+ const byte *strP = replyP;
+ byte v;
+ do {
+ v = *strP++;
+ } while (v && v < SWITCH_SPEAKER && v != '.' && v != '!' && v != '?');
+
+ if (v == '?')
+ journalString += " asked, \"";
+ else
+ journalString += " said, \"";
+ } else {
+ // Control code, so move past it and any parameters
+ switch (c) {
+ case RUN_CANIMATION:
+ case ASSIGN_PORTRAIT_LOCATION:
+ case PAUSE:
+ case PAUSE_WITHOUT_CONTROL:
+ case WALK_TO_CANIMATION:
+ // These commands have a single parameter
+ ++replyP;
+ break;
+
+ case ADJUST_OBJ_SEQUENCE:
+ replyP += (replyP[0] & 127) + replyP[1] + 2;
+ break;
+
+ case WALK_TO_COORDS:
+ case MOVE_MOUSE:
+ replyP += 4;
+ break;
+
+ case SET_FLAG:
+ case IF_STATEMENT:
+ replyP += 2;
+ break;
+
+ case SFX_COMMAND:
+ case PLAY_PROLOGUE:
+ case CALL_TALK_FILE:
+ replyP += 8;
+ break;
+
+ case TOGGLE_OBJECT:
+ case ADD_ITEM_TO_INVENTORY:
+ case SET_OBJECT:
+ case DISPLAY_INFO_LINE:
+ case REMOVE_ITEM_FROM_INVENTORY:
+ replyP += (*replyP & 127) + 1;
+ break;
+
+ case GOTO_SCENE:
+ replyP += 5;
+ break;
+
+ case CARRIAGE_RETURN:
+ journalString += "\n";
+ break;
+
+ default:
+ break;
+ }
+
+ // Put a space in the output for a control character, unless it's
+ // immediately coming after another control character
+ if (ctrlSpace && c != ASSIGN_PORTRAIT_LOCATION && c != CARRIAGE_RETURN && !commentJustPrinted) {
+ journalString += " ";
+ ctrlSpace = false;
+ }
+ }
+ }
+
+ if (!startOfReply && !commentJustPrinted)
+ journalString += '"';
+
+ // Finally finished building the journal text. Need to process the text to
+ // word wrap it to fit on-screen. The resulting lines are stored in the
+ // _lines array
+ _lines.clear();
+
+ while (!journalString.empty()) {
+ const char *startP = journalString.c_str();
+
+ // If the first character is a '@' flagging a title line, then move
+ // past it, so the @ won't be included in the line width calculation
+ if (*startP == '@')
+ ++startP;
+
+ // Build up chacters until a full line is found
+ int width = 0;
+ const char *endP = startP;
+ while (width < JOURNAL_MAX_WIDTH && *endP && *endP != '\n' && (endP - startP) < (JOURNAL_MAX_CHARS - 1))
+ width += screen.charWidth(*endP++);
+
+ // If word wrapping, move back to end of prior word
+ if (width >= JOURNAL_MAX_WIDTH || (endP - startP) >= (JOURNAL_MAX_CHARS - 1)) {
+ while (*--endP != ' ')
+ ;
+ }
+
+ // Add in the line
+ _lines.push_back(Common::String(journalString.c_str(), endP));
+
+ // Strip line off from string being processed
+ journalString = *endP ? Common::String(endP + 1) : "";
+ }
+
+ // Add a blank line at the end of the text as long as text was present
+ if (!startOfReply) {
+ _lines.push_back("");
+ } else {
+ _lines.clear();
+ }
+}
+
+void Journal::drawJournalFrame() {
+ Resources &res = *_vm->_res;
+ Screen &screen = *_vm->_screen;
+ byte palette[PALETTE_SIZE];
+
+ // Load in the journal background
+ Common::SeekableReadStream *bg = res.load("journal.lbv");
+ bg->read(screen._backBuffer1.getPixels(), SHERLOCK_SCREEN_WIDTH * SHERLOCK_SCREEN_HEIGHT);
+ bg->read(palette, PALETTE_SIZE);
+ delete bg;
+
+ // Translate the palette for display
+ for (int idx = 0; idx < PALETTE_SIZE; ++idx)
+ palette[idx] = VGA_COLOR_TRANS(palette[idx]);
+
+ // Set the palette and print the title
+ screen.setPalette(palette);
+ screen.gPrint(Common::Point(111, 18), BUTTON_BOTTOM, "Watson's Journal");
+ screen.gPrint(Common::Point(110, 17), INV_FOREGROUND, "Watson's Journal");
+
+ // Draw the buttons
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[0][0], JOURNAL_BUTTONS_Y,
+ JOURNAL_POINTS[0][1], JOURNAL_BUTTONS_Y + 10),
+ JOURNAL_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[1][0], JOURNAL_BUTTONS_Y,
+ JOURNAL_POINTS[1][1], JOURNAL_BUTTONS_Y + 10),
+ JOURNAL_POINTS[1][2] - screen.stringWidth("Back 10") / 2, "Back 10");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[2][0], JOURNAL_BUTTONS_Y,
+ JOURNAL_POINTS[2][1], JOURNAL_BUTTONS_Y + 10),
+ JOURNAL_POINTS[2][2] - screen.stringWidth("Up") / 2, "Up");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[3][0], JOURNAL_BUTTONS_Y,
+ JOURNAL_POINTS[3][1], JOURNAL_BUTTONS_Y + 10),
+ JOURNAL_POINTS[3][2] - screen.stringWidth("Down") / 2, "Down");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[4][0], JOURNAL_BUTTONS_Y,
+ JOURNAL_POINTS[4][1], JOURNAL_BUTTONS_Y + 10),
+ JOURNAL_POINTS[4][2] - screen.stringWidth("Ahead 10") / 2, "Ahead 10");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[5][0], JOURNAL_BUTTONS_Y + 11,
+ JOURNAL_POINTS[5][1], JOURNAL_BUTTONS_Y + 21),
+ JOURNAL_POINTS[5][2] - screen.stringWidth("Search") / 2, "Search");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[6][0], JOURNAL_BUTTONS_Y + 11,
+ JOURNAL_POINTS[6][1], JOURNAL_BUTTONS_Y + 21),
+ JOURNAL_POINTS[6][2] - screen.stringWidth("First Page") / 2, "First Page");
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[7][0], JOURNAL_BUTTONS_Y + 11,
+ JOURNAL_POINTS[7][1], JOURNAL_BUTTONS_Y + 21),
+ JOURNAL_POINTS[7][2] - screen.stringWidth("Last Page") / 2, "Last Page");
+
+ // WORKAROUND: Draw Print Text button as disabled, since we don't support it in ScummVM
+ screen.makeButton(Common::Rect(JOURNAL_POINTS[8][0], JOURNAL_BUTTONS_Y + 11,
+ JOURNAL_POINTS[8][1], JOURNAL_BUTTONS_Y + 21),
+ JOURNAL_POINTS[8][2] - screen.stringWidth("Print Text") / 2, "Print Text");
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[8][2], JOURNAL_BUTTONS_Y + 11),
+ COMMAND_NULL, false, "Print Text");
+}
+
+void Journal::drawInterface() {
+ Screen &screen = *_vm->_screen;
+
+ drawJournalFrame();
+
+ if (_journal.empty()) {
+ _up = _down = 0;
+ } else {
+ drawJournal(0, 0);
+ }
+
+ doArrows();
+
+ // Show the entire screen
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+}
+
+void Journal::doArrows() {
+ Screen &screen = *_vm->_screen;
+ byte color;
+
+ color = (_page > 1) ? COMMAND_FOREGROUND : COMMAND_NULL;
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[1][2], JOURNAL_BUTTONS_Y), color, false, "Back 10");
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[2][2], JOURNAL_BUTTONS_Y), color, false, "Up");
+
+ color = _down ? COMMAND_FOREGROUND : COMMAND_NULL;
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[3][2], JOURNAL_BUTTONS_Y), color, false, "Down");
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[4][2], JOURNAL_BUTTONS_Y), color, false, "Ahead 10");
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[7][2], JOURNAL_BUTTONS_Y + 11), color, false, "Last Page");
+
+ color = _journal.size() > 0 ? COMMAND_FOREGROUND : COMMAND_NULL;
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[5][2], JOURNAL_BUTTONS_Y + 11), color, false, "Search");
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[8][2], JOURNAL_BUTTONS_Y + 11), COMMAND_NULL, false, "Print Text");
+
+ color = _page > 1 ? COMMAND_FOREGROUND : COMMAND_NULL;
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[6][2], JOURNAL_BUTTONS_Y + 11), color, false, "First Page");
+}
+
+bool Journal::drawJournal(int direction, int howFar) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ int yp = 37;
+ int startPage = _page;
+ bool endJournal = false;
+ bool firstOccurance = true;
+ bool searchSuccessful = false;
+ bool endFlag = false;
+ int lineNum = 0;
+ int savedIndex;
+ int temp;
+ const char *matchP;
+ int width;
+
+ talk._converseNum = -1;
+ _down = true;
+
+ do {
+ // Get the number of lines for the current journal entry
+ loadJournalFile(false);
+ if (_lines.empty()) {
+ // Entry has no text, so it must be a stealth eny. Move onto further journal entries
+ // until an entry with text is found
+ if (++_index == (int)_journal.size()) {
+ endJournal = true;
+ } else {
+ _sub = 0;
+ loadJournalFile(false);
+ }
+ }
+ } while (!endJournal && _lines.empty());
+
+ // Check if there no further pages with text until the end of the journal
+ if (endJournal) {
+ // If moving forward or backwards, clear the page before printing
+ if (direction)
+ drawJournalFrame();
+
+ screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
+ return false;
+ }
+
+ // If the journal page is being changed, set the wait cursor
+ if (direction)
+ events.setCursor(WAIT);
+
+ switch (direction) {
+ case 1:
+ case 4:
+ // Move backwards howFar number of lines unless either the start of the journal is reached,
+ // or a searched for keyword is found
+ do {
+ // Animate the glass mouse cursor
+ int cursorNum = (int)events.getCursor() + 1;
+ if (cursorNum > (WAIT + 2))
+ cursorNum = WAIT;
+ events.setCursor((CursorId)cursorNum);
+
+ // Move backwards through the journal file a line at a time
+ if (--_sub < 0) {
+ do {
+ if (--_index < 0) {
+ _index = 0;
+ _sub = 0;
+ endJournal = true;
+ }
+ else {
+ loadJournalFile(false);
+ _sub = _lines.size() - 1;
+ }
+ } while (!endJournal && _lines.empty());
+ }
+
+ // If it's search mode, check each line for the given keyword
+ if (direction >= 3 && !_lines.empty() && !endJournal && !searchSuccessful) {
+ Common::String line = _lines[_sub];
+ line.toUppercase();
+ if (strstr(line.c_str(), _find.c_str()) != nullptr) {
+ // Found a match. Reset howFar so that the start of page that the match
+ // was found on will be displayed
+ searchSuccessful = true;
+ howFar = ((lineNum / LINES_PER_PAGE) + 1) * LINES_PER_PAGE;
+ }
+ }
+
+ ++lineNum;
+ } while (lineNum < howFar && !endJournal);
+
+ if (!_index && !_sub)
+ _page = 1;
+ else
+ _page -= howFar / LINES_PER_PAGE;
+ break;
+
+ case 2:
+ case 3:
+ // Move howFar lines ahead unless the end of the journal is reached,
+ // or a searched for keyword is found
+ for (temp = 0; (temp < (howFar / LINES_PER_PAGE)) && !endJournal && !searchSuccessful; ++temp) {
+ // Handle animating mouse cursor
+ int cursorNum = (int)events.getCursor() + 1;
+ if (cursorNum >(WAIT + 2))
+ cursorNum = WAIT;
+ events.setCursor((CursorId)cursorNum);
+
+ lineNum = 0;
+ savedIndex = _index;
+ int savedSub = _sub;
+
+ // Move a single page ahead
+ do {
+ // If in search mode, check for keyword
+ if (direction >= 3 && _page != startPage) {
+ Common::String line = _lines[_sub];
+ line.toUppercase();
+ if (strstr(line.c_str(), _find.c_str()) != nullptr)
+ searchSuccessful = true;
+ }
+
+ // Move forwards a line at a time, unless search word was found
+ if (!searchSuccessful) {
+ if (++_sub == (int)_lines.size()) {
+ // Reached end of page
+ do {
+ if (++_index == (int)_journal.size()) {
+ _index = savedIndex;
+ _sub = savedSub;
+ loadJournalFile(false);
+ endJournal = true;
+ } else {
+ _sub = 0;
+ loadJournalFile(false);
+ }
+ } while (!endJournal && _lines.empty());
+ }
+
+ ++lineNum;
+ }
+ } while ((lineNum < LINES_PER_PAGE) && !endJournal && !searchSuccessful);
+
+ if (!endJournal && !searchSuccessful)
+ // Move to next page
+ ++_page;
+
+ if (searchSuccessful) {
+ // Search found, so show top of the page it was found on
+ _index = savedIndex;
+ _sub = savedSub;
+ loadJournalFile(false);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (direction) {
+ events.setCursor(ARROW);
+ drawJournalFrame();
+ }
+
+ screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
+
+ temp = _sub;
+ savedIndex = _index;
+ lineNum = 0;
+
+ do {
+ bool inc = true;
+
+ // If there wasn't any line to print at the top of the page, we won't need to
+ // increment the y position
+ if (_lines[temp].empty() && yp == 37)
+ inc = false;
+
+ // If there's a searched for keyword in the line, it will need to be highlighted
+ if (searchSuccessful && firstOccurance) {
+ // Check if line has the keyword
+ Common::String line = _lines[temp];
+ line.toUppercase();
+ if ((matchP = strstr(line.c_str(), _find.c_str())) != nullptr) {
+ matchP = _lines[temp].c_str() + (matchP - line.c_str());
+ firstOccurance = false;
+
+ // Print out the start of the line before the matching keyword
+ Common::String lineStart(_lines[temp].c_str(), matchP);
+ if (lineStart.hasPrefix("@")) {
+ width = screen.stringWidth(lineStart.c_str() + 1);
+ screen.gPrint(Common::Point(53, yp), 15, "%s", lineStart.c_str() + 1);
+ } else {
+ width = screen.stringWidth(lineStart.c_str());
+ screen.gPrint(Common::Point(53, yp), PEN_COLOR, "%s", lineStart.c_str());
+ }
+
+ // Print out the found keyword
+ Common::String lineMatch(matchP, matchP + _find.size());
+ screen.gPrint(Common::Point(53 + width, yp), INV_FOREGROUND, "%s", lineMatch.c_str());
+ width += screen.stringWidth(lineMatch.c_str());
+
+ // Print remainder of line
+ screen.gPrint(Common::Point(53 + width, yp), PEN_COLOR, "%s", matchP + _find.size());
+ } else if (_lines[temp].hasPrefix("@")) {
+ screen.gPrint(Common::Point(53, yp), 15, "%s", _lines[temp].c_str() + 1);
+ } else {
+ screen.gPrint(Common::Point(53, yp), PEN_COLOR, "%s", _lines[temp].c_str());
+ }
+ } else {
+ if (_lines[temp].hasPrefix("@")) {
+ screen.gPrint(Common::Point(53, yp), 15, "%s", _lines[temp].c_str() + 1);
+ } else {
+ screen.gPrint(Common::Point(53, yp), PEN_COLOR, "%s", _lines[temp].c_str());
+ }
+ }
+
+ if (++temp == (int)_lines.size()) {
+ // Move to next page
+ do {
+ if (_index < ((int)_journal.size() - 1) && lineNum < (LINES_PER_PAGE - 1)) {
+ ++_index;
+ loadJournalFile(false);
+ temp = 0;
+ } else {
+ if (_index == ((int)_journal.size() - 1))
+ _down = false;
+ endFlag = true;
+ }
+ } while (!endFlag && _lines.empty());
+ }
+
+ if (inc) {
+ // Move to next line
+ ++lineNum;
+ yp += 13;
+ }
+ } while (lineNum < LINES_PER_PAGE && !endFlag);
+
+ _index = savedIndex;
+ _up = _index || _sub;
+
+ return direction >= 3 && searchSuccessful;
+}
+
+JournalButton Journal::getHighlightedButton(const Common::Point &pt) {
+ if (pt.x > JOURNAL_POINTS[0][0] && pt.x < JOURNAL_POINTS[0][1] && pt.y >= JOURNAL_BUTTONS_Y &&
+ pt.y < (JOURNAL_BUTTONS_Y + 10))
+ return BTN_EXIT;
+
+ if (pt.x > JOURNAL_POINTS[1][0] && pt.x < JOURNAL_POINTS[1][1] && pt.y >= JOURNAL_BUTTONS_Y &&
+ pt.y < (JOURNAL_BUTTONS_Y + 10) && _page > 1)
+ return BTN_BACK10;
+
+ if (pt.x > JOURNAL_POINTS[2][0] && pt.x < JOURNAL_POINTS[2][1] && pt.y >= JOURNAL_BUTTONS_Y &&
+ pt.y < (JOURNAL_BUTTONS_Y + 10) && _up)
+ return BTN_UP;
+
+ if (pt.x > JOURNAL_POINTS[3][0] && pt.x < JOURNAL_POINTS[3][1] && pt.y >= JOURNAL_BUTTONS_Y &&
+ pt.y < (JOURNAL_BUTTONS_Y + 10) && _down)
+ return BTN_DOWN;
+
+ if (pt.x > JOURNAL_POINTS[4][0] && pt.x < JOURNAL_POINTS[4][1] && pt.y >= JOURNAL_BUTTONS_Y &&
+ pt.y < (JOURNAL_BUTTONS_Y + 10) && _down)
+ return BTN_AHEAD110;
+
+ if (pt.x > JOURNAL_POINTS[5][0] && pt.x < JOURNAL_POINTS[5][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
+ pt.y < (JOURNAL_BUTTONS_Y + 20) && !_journal.empty())
+ return BTN_SEARCH;
+
+ if (pt.x > JOURNAL_POINTS[6][0] && pt.x < JOURNAL_POINTS[6][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
+ pt.y < (JOURNAL_BUTTONS_Y + 20) && _up)
+ return BTN_FIRST_PAGE;
+
+ if (pt.x > JOURNAL_POINTS[7][0] && pt.x < JOURNAL_POINTS[7][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
+ pt.y < (JOURNAL_BUTTONS_Y + 20) && _down)
+ return BTN_LAST_PAGE;
+
+ if (pt.x > JOURNAL_POINTS[8][0] && pt.x < JOURNAL_POINTS[8][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
+ pt.y < (JOURNAL_BUTTONS_Y + 20) && !_journal.empty())
+ return BTN_PRINT_TEXT;
+
+ return BTN_NONE;
+}
+
+bool Journal::handleEvents(int key) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ bool doneFlag = false;
+
+ Common::Point pt = events.mousePos();
+ JournalButton btn = getHighlightedButton(pt);
+ byte color;
+
+ if (events._pressed || events._released) {
+ // Exit button
+ color = (btn == BTN_EXIT) ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[0][2], JOURNAL_BUTTONS_Y), color, true, "Exit");
+
+ // Back 10 button
+ if (btn == BTN_BACK10) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[1][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Back 10");
+ } else if (_page > 1) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[1][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Back 10");
+ }
+
+ // Up button
+ if (btn == BTN_UP) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[2][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Up");
+ } else if (_up) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[2][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Up");
+ }
+
+ // Down button
+ if (btn == BTN_DOWN) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[3][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Down");
+ } else if (_down) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[3][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Down");
+ }
+
+ // Ahead 10 button
+ if (btn == BTN_AHEAD110) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[4][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Ahead 10");
+ } else if (_down) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[4][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Ahead 10");
+ }
+
+ // Search button
+ if (btn == BTN_SEARCH) {
+ color = COMMAND_HIGHLIGHTED;
+ } else if (_journal.empty()) {
+ color = COMMAND_NULL;
+ } else {
+ color = COMMAND_FOREGROUND;
+ }
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[5][2], JOURNAL_BUTTONS_Y + 11), color, true, "Search");
+
+ // First Page button
+ if (btn == BTN_FIRST_PAGE) {
+ color = COMMAND_HIGHLIGHTED;
+ } else if (_up) {
+ color = COMMAND_FOREGROUND;
+ } else {
+ color = COMMAND_NULL;
+ }
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[6][2], JOURNAL_BUTTONS_Y + 11), color, true, "First Page");
+
+ // Last Page button
+ if (btn == BTN_LAST_PAGE) {
+ color = COMMAND_HIGHLIGHTED;
+ } else if (_down) {
+ color = COMMAND_FOREGROUND;
+ } else {
+ color = COMMAND_NULL;
+ }
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[7][2], JOURNAL_BUTTONS_Y + 11), color, true, "Last Page");
+
+ // Print Text button
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[8][2], JOURNAL_BUTTONS_Y + 11), COMMAND_NULL, true, "Print Text");
+ }
+
+ if (btn == BTN_EXIT && events._released) {
+ // Exit button pressed
+ doneFlag = true;
+
+ } else if (((btn == BTN_BACK10 && events._released) || key == 'B') && (_page > 1)) {
+ // Scrolll up 10 pages
+ if (_page < 11)
+ drawJournal(1, (_page - 1) * LINES_PER_PAGE);
+ else
+ drawJournal(1, 10 * LINES_PER_PAGE);
+
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+
+ } else if (((btn == BTN_UP && events._released) || key == 'U') && _up) {
+ // Scroll up
+ drawJournal(1, LINES_PER_PAGE);
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+
+ } else if (((btn == BTN_DOWN && events._released) || key == 'D') && _down) {
+ // Scroll down
+ drawJournal(2, LINES_PER_PAGE);
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+
+ } else if (((btn == BTN_AHEAD110 && events._released) || key == 'A') && _down) {
+ // Scroll down 10 pages
+ if ((_page + 10) > _maxPage)
+ drawJournal(2, (_maxPage - _page) * LINES_PER_PAGE);
+ else
+ drawJournal(2, 10 * LINES_PER_PAGE);
+
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+
+ } else if (((btn == BTN_SEARCH && events._released) || key == 'S') && !_journal.empty()) {
+ screen.buttonPrint(Common::Point(JOURNAL_POINTS[5][2], JOURNAL_BUTTONS_Y + 11), COMMAND_FOREGROUND, true, "Search");
+ bool notFound = false;
+
+ do {
+ int dir;
+ if ((dir = getSearchString(notFound)) != 0) {
+ int savedIndex = _index;
+ int savedSub = _sub;
+ int savedPage = _page;
+
+ if (drawJournal(dir + 2, 1000 * LINES_PER_PAGE) == 0) {
+ _index = savedIndex;
+ _sub = savedSub;
+ _page = savedPage;
+
+ drawJournalFrame();
+ drawJournal(0, 0);
+ notFound = true;
+ } else {
+ doneFlag = true;
+ }
+
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ } else {
+ doneFlag = true;
+ }
+ } while (!doneFlag);
+ doneFlag = false;
+
+ } else if (((btn == BTN_FIRST_PAGE && events._released) || key == 'F') && _up) {
+ // First page
+ _index = _sub = 0;
+ _up = _down = false;
+ _page = 1;
+
+ drawJournalFrame();
+ drawJournal(0, 0);
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+
+ } else if (((btn == BTN_LAST_PAGE && events._released) || key == 'L') && _down) {
+ // Last page
+ if ((_page + 10) > _maxPage)
+ drawJournal(2, (_maxPage - _page) * LINES_PER_PAGE);
+ else
+ drawJournal(2, 1000 * LINES_PER_PAGE);
+
+ doArrows();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ }
+
+ events.wait(2);
+
+ return doneFlag;
+}
+
+int Journal::getSearchString(bool printError) {
+ enum Button { BTN_NONE, BTN_EXIT, BTN_BACKWARD, BTN_FORWARD };
+
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ int xp;
+ int yp = 174;
+ bool flag = false;
+ Common::String name;
+ int done = 0;
+ byte color;
+
+ // Draw search panel
+ screen.makePanel(Common::Rect(6, 171, 313, 199));
+ screen.makeButton(Common::Rect(SEARCH_POINTS[0][0], yp, SEARCH_POINTS[0][1], yp + 10),
+ SEARCH_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
+ screen.makeButton(Common::Rect(SEARCH_POINTS[1][0], yp, SEARCH_POINTS[1][1], yp + 10),
+ SEARCH_POINTS[1][2] - screen.stringWidth("Backward") / 2, "Backward");
+ screen.makeButton(Common::Rect(SEARCH_POINTS[2][0], yp, SEARCH_POINTS[2][1], yp + 10),
+ SEARCH_POINTS[2][2] - screen.stringWidth("Forward") / 2, "Forward");
+ screen.gPrint(Common::Point(SEARCH_POINTS[0][2] - screen.stringWidth("Exit") / 2, yp),
+ COMMAND_FOREGROUND, "E");
+ screen.gPrint(Common::Point(SEARCH_POINTS[1][2] - screen.stringWidth("Backward") / 2, yp),
+ COMMAND_FOREGROUND, "B");
+ screen.gPrint(Common::Point(SEARCH_POINTS[2][2] - screen.stringWidth("Forward") / 2, yp),
+ COMMAND_FOREGROUND, "F");
+
+ screen.makeField(Common::Rect(12, 185, 307, 196));
+
+ screen.fillRect(Common::Rect(12, 185, 307, 186), BUTTON_BOTTOM);
+ screen.vLine(12, 185, 195, BUTTON_BOTTOM);
+ screen.hLine(13, 195, 306, BUTTON_TOP);
+ screen.hLine(306, 186, 195, BUTTON_TOP);
+
+ if (printError) {
+ screen.gPrint(Common::Point((SHERLOCK_SCREEN_WIDTH - screen.stringWidth("Text Not Found !")) / 2, 185),
+ INV_FOREGROUND, "Text Not Found !");
+ } else if (!_find.empty()) {
+ // There's already a search term, display it already
+ screen.gPrint(Common::Point(15, 185), TALK_FOREGROUND, "%s", _find.c_str());
+ name = _find;
+ }
+
+ screen.slamArea(6, 171, 307, 28);
+
+ if (printError) {
+ // Give time for user to see the message
+ events.setButtonState();
+ for (int idx = 0; idx < 40 && !_vm->shouldQuit() && !events.kbHit() && !events._released; ++idx) {
+ events.pollEvents();
+ events.setButtonState();
+ events.wait(2);
+ }
+
+ events.clearKeyboard();
+ screen._backBuffer1.fillRect(Common::Rect(13, 186, 306, 195), BUTTON_MIDDLE);
+
+ if (!_find.empty()) {
+ screen.gPrint(Common::Point(15, 185), TALK_FOREGROUND, "%s", _find.c_str());
+ name = _find;
+ }
+
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ }
+
+ xp = JOURNAL_SEARCH_LEFT + screen.stringWidth(name);
+ yp = JOURNAL_SEARCH_TOP;
+
+ do {
+ events._released = false;
+ Button found = BTN_NONE;
+
+ while (!_vm->shouldQuit() && !events.kbHit() && !events._released) {
+ found = BTN_NONE;
+ if (talk._talkToAbort)
+ return 0;
+
+ // Check if key or mouse button press has occurred
+ events.setButtonState();
+ Common::Point pt = events.mousePos();
+
+ flag = !flag;
+ screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), flag ? INV_FOREGROUND : BUTTON_MIDDLE);
+
+ if (events._pressed || events._released) {
+ if (pt.x > SEARCH_POINTS[0][0] && pt.x < SEARCH_POINTS[0][1] && pt.y > 174 && pt.y < 183) {
+ found = BTN_EXIT;
+ color = COMMAND_HIGHLIGHTED;
+ } else {
+ color = COMMAND_FOREGROUND;
+ }
+ screen.print(Common::Point(SEARCH_POINTS[0][2] - screen.stringWidth("Exit") / 2, 175), color, "Exit");
+
+ if (pt.x > SEARCH_POINTS[1][0] && pt.x < SEARCH_POINTS[1][1] && pt.y > 174 && pt.y < 183) {
+ found = BTN_BACKWARD;
+ color = COMMAND_HIGHLIGHTED;
+ } else {
+ color = COMMAND_FOREGROUND;
+ }
+ screen.print(Common::Point(SEARCH_POINTS[1][2] - screen.stringWidth("Backward") / 2, 175), color, "Backward");
+
+ if (pt.x > SEARCH_POINTS[2][0] && pt.x < SEARCH_POINTS[2][1] && pt.y > 174 && pt.y < 183) {
+ found = BTN_FORWARD;
+ color = COMMAND_HIGHLIGHTED;
+ } else {
+ color = COMMAND_FOREGROUND;
+ }
+ screen.print(Common::Point(SEARCH_POINTS[2][2] - screen.stringWidth("Forward") / 2, 175), color, "Forward");
+ }
+
+ events.wait(2);
+ }
+
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+
+ if ((keyState.keycode == Common::KEYCODE_BACKSPACE) && (name.size() > 0)) {
+ screen.vgaBar(Common::Rect(xp - screen.charWidth(name.lastChar()), yp, xp + 8, yp + 9), BUTTON_MIDDLE);
+ xp -= screen.charWidth(name.lastChar());
+ screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), INV_FOREGROUND);
+ name.deleteLastChar();
+
+ } else if (keyState.keycode == Common::KEYCODE_RETURN) {
+ done = 1;
+
+ } else if (keyState.keycode == Common::KEYCODE_ESCAPE) {
+ screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), BUTTON_MIDDLE);
+ done = -1;
+
+ } else if (keyState.ascii >= ' ' && keyState.ascii <= 'z' && keyState.keycode != Common::KEYCODE_AT &&
+ name.size() < JOURNAL_SEACRH_MAX_CHARS && (xp + screen.charWidth(keyState.ascii)) < JOURNAL_SEARCH_RIGHT) {
+ char ch = toupper(keyState.ascii);
+ screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), BUTTON_MIDDLE);
+ screen.print(Common::Point(xp, yp), TALK_FOREGROUND, "%c", ch);
+ xp += screen.charWidth(ch);
+ name += ch;
+ }
+ }
+
+ if (events._released) {
+ switch (found) {
+ case BTN_EXIT:
+ done = -1; break;
+ case BTN_BACKWARD:
+ done = 2; break;
+ case BTN_FORWARD:
+ done = 1; break;
+ default:
+ break;
+ }
+ }
+ } while (!done && !_vm->shouldQuit());
+
+ if (done != -1) {
+ _find = name;
+ } else {
+ done = 0;
+ }
+
+ // Redisplay the journal screen
+ drawJournalFrame();
+ drawJournal(0, 0);
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+
+ return done;
+}
+
+void Journal::resetPosition() {
+ _index = _sub = _up = _down = 0;
+ _page = 1;
+}
+
+void Journal::synchronize(Common::Serializer &s) {
+ s.syncAsSint16LE(_index);
+ s.syncAsSint16LE(_sub);
+ s.syncAsSint16LE(_page);
+ s.syncAsSint16LE(_maxPage);
+
+ int journalCount = _journal.size();
+ s.syncAsUint16LE(journalCount);
+ if (s.isLoading())
+ _journal.resize(journalCount);
+
+ for (uint idx = 0; idx < _journal.size(); ++idx) {
+ JournalEntry &je = _journal[idx];
+
+ s.syncAsSint16LE(je._converseNum);
+ s.syncAsByte(je._replyOnly);
+ s.syncAsSint16LE(je._statementNum);
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/journal.h b/engines/sherlock/journal.h
new file mode 100644
index 0000000000..d62b8338c0
--- /dev/null
+++ b/engines/sherlock/journal.h
@@ -0,0 +1,139 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_JOURNAL_H
+#define SHERLOCK_JOURNAL_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "common/str-array.h"
+#include "common/stream.h"
+
+namespace Sherlock {
+
+#define JOURNAL_MAX_WIDTH 230
+#define JOURNAL_MAX_CHARS 80
+
+enum JournalButton {
+ BTN_NONE, BTN_EXIT, BTN_BACK10, BTN_UP, BTN_DOWN, BTN_AHEAD110, BTN_SEARCH,
+ BTN_FIRST_PAGE, BTN_LAST_PAGE, BTN_PRINT_TEXT
+};
+
+
+struct JournalEntry {
+ int _converseNum;
+ bool _replyOnly;
+ int _statementNum;
+
+ JournalEntry() : _converseNum(0), _replyOnly(false), _statementNum(0) {}
+ JournalEntry(int converseNum, int statementNum, bool replyOnly = false) :
+ _converseNum(converseNum), _statementNum(statementNum), _replyOnly(replyOnly) {}
+};
+
+class SherlockEngine;
+
+class Journal {
+private:
+ SherlockEngine *_vm;
+ Common::Array<JournalEntry> _journal;
+ Common::StringArray _directory;
+ Common::StringArray _locations;
+ Common::StringArray _lines;
+ int _maxPage;
+ int _index;
+ int _sub;
+ bool _up, _down;
+ int _page;
+ Common::String _find;
+
+ /**
+ * Load the list of location names that the journal will make reference to
+ */
+ void loadJournalLocations();
+
+ /**
+ * Loads the description for the current display index in the journal, and then
+ * word wraps the result to prepare it for being displayed
+ * @param alreadyLoaded Indicates whether the journal file is being loaded for the
+ * first time, or being reloaded
+ */
+ void loadJournalFile(bool alreadyLoaded);
+
+ /**
+ * Display the arrows that can be used to scroll up and down pages
+ */
+ void doArrows();
+
+ /**
+ * Displays a page of the journal at the current index
+ */
+ bool drawJournal(int direction, int howFar);
+
+ /**
+ * Show the search submenu and allow the player to enter a search string
+ */
+ int getSearchString(bool printError);
+
+ /**
+ * Draw the journal background, frame, and interface buttons
+ */
+ void drawJournalFrame();
+
+ /**
+ * Returns the button, if any, that is under the specified position
+ */
+ JournalButton getHighlightedButton(const Common::Point &pt);
+public:
+ Journal(SherlockEngine *vm);
+
+ /**
+ * Records statements that are said, in the order which they are said. The player
+ * can then read the journal to review them
+ */
+ void record(int converseNum, int statementNum, bool replyOnly = false);
+
+ /**
+ * Display the journal
+ */
+ void drawInterface();
+
+ /**
+ * Handle events whilst the journal is being displayed
+ */
+ bool handleEvents(int key);
+
+ /**
+ * Reset viewing position to the start of the journal
+ */
+ void resetPosition();
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/map.cpp b/engines/sherlock/map.cpp
new file mode 100644
index 0000000000..96442893ef
--- /dev/null
+++ b/engines/sherlock/map.cpp
@@ -0,0 +1,552 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/map.h"
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+void MapPaths::load(int numLocations, Common::SeekableReadStream &s) {
+ _numLocations = numLocations;
+ _paths.resize(_numLocations * _numLocations);
+
+ for (int idx = 0; idx < (numLocations * numLocations); ++idx) {
+ Common::Array<byte> &path = _paths[idx];
+ int v;
+
+ do {
+ v = s.readByte();
+ path.push_back(v);
+ } while (v && v < 254);
+ }
+}
+
+const byte *MapPaths::getPath(int srcLocation, int destLocation) {
+ return &_paths[srcLocation * _numLocations + destLocation][0];
+}
+
+/*----------------------------------------------------------------*/
+
+Map::Map(SherlockEngine *vm) : _vm(vm), _topLine(SHERLOCK_SCREEN_WIDTH, 12) {
+ _active = false;
+ _mapCursors = nullptr;
+ _shapes = nullptr;
+ _iconShapes = nullptr;
+ _point = 0;
+ _placesShown = false;
+ _cursorIndex = -1;
+ _drawMap = false;
+ _overPos = Common::Point(13000, 12600);
+ _charPoint = 0;
+ _oldCharPoint = 0;
+ _frameChangeFlag = false;
+
+ for (int idx = 0; idx < MAX_HOLMES_SEQUENCE; ++idx)
+ Common::fill(&_sequences[idx][0], &_sequences[idx][MAX_FRAME], 0);
+
+ if (!_vm->isDemo())
+ loadData();
+}
+
+void Map::loadPoints(int count, const int *xList, const int *yList, const int *transList) {
+ for (int idx = 0; idx < count; ++idx, ++xList, ++yList, ++transList) {
+ _points.push_back(MapEntry(*xList, *yList, *transList));
+ }
+}
+
+void Map::loadSequences(int count, const byte *seq) {
+ for (int idx = 0; idx < count; ++idx, seq += MAX_FRAME)
+ Common::copy(seq, seq + MAX_FRAME, &_sequences[idx][0]);
+}
+
+void Map::loadData() {
+ // Load the list of location names
+ Common::SeekableReadStream *txtStream = _vm->_res->load("chess.txt");
+
+ int streamSize = txtStream->size();
+ while (txtStream->pos() < streamSize) {
+ Common::String line;
+ char c;
+ while ((c = txtStream->readByte()) != '\0')
+ line += c;
+
+ _locationNames.push_back(line);
+ }
+
+ delete txtStream;
+
+ // Load the path data
+ Common::SeekableReadStream *pathStream = _vm->_res->load("chess.pth");
+
+ // Get routes between different locations on the map
+ _paths.load(31, *pathStream);
+
+ // Load in the co-ordinates that the paths refer to
+ _pathPoints.resize(208);
+ for (uint idx = 0; idx < _pathPoints.size(); ++idx) {
+ _pathPoints[idx].x = pathStream->readSint16LE();
+ _pathPoints[idx].y = pathStream->readSint16LE();
+ }
+
+ delete pathStream;
+}
+
+int Map::show() {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Common::Point lDrawn(-1, -1);
+ bool changed = false, exitFlag = false;
+ _active = true;
+
+ // Set font and custom cursor for the map
+ int oldFont = screen.fontNumber();
+ screen.setFont(0);
+
+ // Initial screen clear
+ screen._backBuffer1.clear();
+ screen.clear();
+
+ // Load the entire map
+ ImageFile bigMap("bigmap.vgs");
+ screen.setPalette(bigMap._palette);
+
+ // Load need sprites
+ setupSprites();
+
+ screen._backBuffer1.blitFrom(bigMap[0], Common::Point(-_bigPos.x, -_bigPos.y));
+ screen._backBuffer1.blitFrom(bigMap[1], Common::Point(-_bigPos.x, SHERLOCK_SCREEN_HEIGHT - _bigPos.y));
+ screen._backBuffer1.blitFrom(bigMap[2], Common::Point(SHERLOCK_SCREEN_WIDTH - _bigPos.x, -_bigPos.y));
+ screen._backBuffer1.blitFrom(bigMap[3], Common::Point(SHERLOCK_SCREEN_WIDTH - _bigPos.x, SHERLOCK_SCREEN_HEIGHT - _bigPos.y));
+
+ _drawMap = true;
+ _charPoint = -1;
+ _point = -1;
+ people[AL]._position = _lDrawnPos = _overPos;
+
+ // Show place icons
+ showPlaces();
+ saveTopLine();
+ _placesShown = true;
+
+ // Keep looping until either a location is picked, or the game is ended
+ while (!_vm->shouldQuit() && !exitFlag) {
+ events.pollEventsAndWait();
+ events.setButtonState();
+
+ // Keyboard handling
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+
+ if (keyState.keycode == Common::KEYCODE_RETURN || keyState.keycode == Common::KEYCODE_SPACE) {
+ // Both space and enter simulate a mouse release
+ events._pressed = false;
+ events._released = true;
+ events._oldButtons = 0;
+ }
+ }
+
+ // Ignore scrolling attempts until the screen is drawn
+ if (!_drawMap) {
+ Common::Point pt = events.mousePos();
+
+ // Check for vertical map scrolling
+ if ((pt.y > (SHERLOCK_SCREEN_HEIGHT - 10) && _bigPos.y < 200) || (pt.y < 10 && _bigPos.y > 0)) {
+ if (pt.y > (SHERLOCK_SCREEN_HEIGHT - 10))
+ _bigPos.y += 10;
+ else
+ _bigPos.y -= 10;
+
+ changed = true;
+ }
+
+ // Check for horizontal map scrolling
+ if ((pt.x > (SHERLOCK_SCREEN_WIDTH - 10) && _bigPos.x < 315) || (pt.x < 10 && _bigPos.x > 0)) {
+ if (pt.x > (SHERLOCK_SCREEN_WIDTH - 10))
+ _bigPos.x += 15;
+ else
+ _bigPos.x -= 15;
+
+ changed = true;
+ }
+ }
+
+ if (changed) {
+ // Map has scrolled, so redraw new map view
+ changed = false;
+
+ screen._backBuffer1.blitFrom(bigMap[0], Common::Point(-_bigPos.x, -_bigPos.y));
+ screen._backBuffer1.blitFrom(bigMap[1], Common::Point(-_bigPos.x, SHERLOCK_SCREEN_HEIGHT - _bigPos.y));
+ screen._backBuffer1.blitFrom(bigMap[2], Common::Point(SHERLOCK_SCREEN_WIDTH - _bigPos.x, -_bigPos.y));
+ screen._backBuffer1.blitFrom(bigMap[3], Common::Point(SHERLOCK_SCREEN_WIDTH - _bigPos.x, SHERLOCK_SCREEN_HEIGHT - _bigPos.y));
+
+ showPlaces();
+ _placesShown = false;
+
+ saveTopLine();
+ _savedPos.x = -1;
+ updateMap(true);
+ } else if (!_drawMap) {
+ if (!_placesShown) {
+ showPlaces();
+ _placesShown = true;
+ }
+
+ if (_cursorIndex == 0) {
+ Common::Point pt = events.mousePos();
+ highlightIcon(Common::Point(pt.x - 4 + _bigPos.x, pt.y + _bigPos.y));
+ }
+ updateMap(false);
+ }
+
+ if ((events._released || events._rightReleased) && _point != -1) {
+ if (people[AL]._walkCount == 0) {
+ people._walkDest = _points[_point] + Common::Point(4, 9);
+ _charPoint = _point;
+
+ // Start walking to selected location
+ walkTheStreets();
+
+ // Show wait cursor
+ _cursorIndex = 1;
+ events.setCursor((*_mapCursors)[_cursorIndex]._frame);
+ }
+ }
+
+ // Check if a scene has beeen selected and we've finished "moving" to it
+ if (people[AL]._walkCount == 0) {
+ if (_charPoint >= 1 && _charPoint < (int)_points.size())
+ exitFlag = true;
+ }
+
+ if (_drawMap) {
+ _drawMap = false;
+
+ if (screen._fadeStyle)
+ screen.randomTransition();
+ else
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ }
+
+ // Wait for a frame
+ events.wait(1);
+ }
+
+ freeSprites();
+ _overPos = people[AL]._position;
+
+ // Reset font
+ screen.setFont(oldFont);
+
+ _active = false;
+ return _charPoint;
+}
+
+void Map::setupSprites() {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ _savedPos.x = -1;
+
+ _mapCursors = new ImageFile("omouse.vgs");
+ _cursorIndex = 0;
+ events.setCursor((*_mapCursors)[_cursorIndex]._frame);
+
+ _shapes = new ImageFile("mapicon.vgs");
+ _iconShapes = new ImageFile("overicon.vgs");
+ _iconSave.create((*_shapes)[4]._width, (*_shapes)[4]._height);
+ Person &p = people[AL];
+ p._description = " ";
+ p._type = CHARACTER;
+ p._position = Common::Point(12400, 5000);
+ p._sequenceNumber = 0;
+ p._sequences = &_sequences;
+ p._images = _shapes;
+ p._imageFrame = nullptr;
+ p._frameNumber = 0;
+ p._delta = Common::Point(0, 0);
+ p._oldSize = Common::Point(0, 0);
+ p._oldSize = Common::Point(0, 0);
+ p._misc = 0;
+ p._walkCount = 0;
+ p._allow = 0;
+ p._noShapeSize = Common::Point(0, 0);
+ p._goto = Common::Point(28000, 15000);
+ p._status = 0;
+ p.setImageFrame();
+
+ scene._bgShapes.clear();
+}
+
+void Map::freeSprites() {
+ delete _mapCursors;
+ delete _shapes;
+ delete _iconShapes;
+ _iconSave.free();
+}
+
+void Map::showPlaces() {
+ Screen &screen = *_vm->_screen;
+
+ for (uint idx = 0; idx < _points.size(); ++idx) {
+ const MapEntry &pt = _points[idx];
+
+ if (pt.x != 0 && pt.y != 0) {
+ if (pt.x >= _bigPos.x && (pt.x - _bigPos.x) < SHERLOCK_SCREEN_WIDTH
+ && pt.y >= _bigPos.y && (pt.y - _bigPos.y) < SHERLOCK_SCREEN_HEIGHT) {
+ if (_vm->readFlags(idx)) {
+ screen._backBuffer1.transBlitFrom((*_iconShapes)[pt._translate],
+ Common::Point(pt.x - _bigPos.x - 6, pt.y - _bigPos.y - 12));
+ }
+ }
+ }
+ }
+}
+
+void Map::saveTopLine() {
+ _topLine.blitFrom(_vm->_screen->_backBuffer1, Common::Point(0, 0), Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, 12));
+}
+
+void Map::eraseTopLine() {
+ Screen &screen = *_vm->_screen;
+ screen._backBuffer1.blitFrom(_topLine, Common::Point(0, 0));
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, _topLine.h());
+}
+
+void Map::showPlaceName(int idx, bool highlighted) {
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+
+ Common::String name = _locationNames[idx];
+ int width = screen.stringWidth(name);
+
+ if (!_cursorIndex) {
+ saveIcon(people[AL]._imageFrame, _lDrawnPos);
+
+ bool flipped = people[AL]._sequenceNumber == MAP_DOWNLEFT || people[AL]._sequenceNumber == MAP_LEFT
+ || people[AL]._sequenceNumber == MAP_UPLEFT;
+ screen._backBuffer1.transBlitFrom(*people[AL]._imageFrame, _lDrawnPos, flipped);
+ }
+
+ if (highlighted) {
+ int xp = (SHERLOCK_SCREEN_WIDTH - screen.stringWidth(name)) / 2;
+ screen.gPrint(Common::Point(xp + 2, 2), 0, "%s", name.c_str());
+ screen.gPrint(Common::Point(xp + 1, 1), 0, "%s", name.c_str());
+ screen.gPrint(Common::Point(xp, 0), 12, "%s", name.c_str());
+
+ screen.slamArea(xp, 0, width + 2, 15);
+ }
+}
+
+void Map::updateMap(bool flushScreen) {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Common::Point osPos = _savedPos;
+ Common::Point osSize = _savedSize;
+ Common::Point hPos;
+
+ if (_cursorIndex >= 1) {
+ if (++_cursorIndex > (1 + 8))
+ _cursorIndex = 1;
+
+ events.setCursor((*_mapCursors)[(_cursorIndex + 1) / 2]._frame);
+ }
+
+ if (!_drawMap && !flushScreen)
+ restoreIcon();
+ else
+ _savedPos.x = -1;
+
+ people[AL].adjustSprite();
+
+ _lDrawnPos.x = hPos.x = people[AL]._position.x / 100 - _bigPos.x;
+ _lDrawnPos.y = hPos.y = people[AL]._position.y / 100 - people[AL].frameHeight() - _bigPos.y;
+
+ // Draw the person icon
+ saveIcon(people[AL]._imageFrame, hPos);
+ if (people[AL]._sequenceNumber == MAP_DOWNLEFT || people[AL]._sequenceNumber == MAP_LEFT
+ || people[AL]._sequenceNumber == MAP_UPLEFT)
+ screen._backBuffer1.transBlitFrom(*people[AL]._imageFrame, hPos, true);
+ else
+ screen._backBuffer1.transBlitFrom(*people[AL]._imageFrame, hPos, false);
+
+ if (flushScreen) {
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ } else if (!_drawMap) {
+ if (hPos.x > 0 && hPos.y >= 0 && hPos.x < SHERLOCK_SCREEN_WIDTH && hPos.y < SHERLOCK_SCREEN_HEIGHT)
+ screen.flushImage(people[AL]._imageFrame, Common::Point(people[AL]._position.x / 100 - _bigPos.x,
+ people[AL]._position.y / 100 - people[AL].frameHeight() - _bigPos.y),
+ &people[AL]._oldPosition.x, &people[AL]._oldPosition.y, &people[AL]._oldSize.x, &people[AL]._oldSize.y);
+
+ if (osPos.x != -1)
+ screen.slamArea(osPos.x, osPos.y, osSize.x, osSize.y);
+ }
+}
+
+void Map::walkTheStreets() {
+ People &people = *_vm->_people;
+ Common::Array<Common::Point> tempPath;
+
+ // Get indexes into the path lists for the start and destination scenes
+ int start = _points[_oldCharPoint]._translate;
+ int dest = _points[_charPoint]._translate;
+
+ // Get pointer to start of path
+ const byte *path = _paths.getPath(start, dest);
+
+ // Add in destination position
+ people._walkTo.clear();
+ Common::Point destPos = people._walkDest;
+
+ // Check for any intermediate points between the two locations
+ if (path[0] || _charPoint > 50 || _oldCharPoint > 50) {
+ people[AL]._sequenceNumber = -1;
+
+ if (_charPoint == 51 || _oldCharPoint == 51) {
+ people.setWalking();
+ } else {
+ bool reversePath = false;
+
+ // Check for moving the path backwards or forwards
+ if (path[0] == 255) {
+ reversePath = true;
+ SWAP(start, dest);
+ path = _paths.getPath(start, dest);
+ }
+
+ do {
+ int idx = *path++;
+ tempPath.push_back(_pathPoints[idx - 1] + Common::Point(4, 4));
+ } while (*path != 254);
+
+ // Load up the path to use
+ people._walkTo.clear();
+
+ if (reversePath) {
+ for (int idx = (int)tempPath.size() - 1; idx >= 0; --idx)
+ people._walkTo.push(tempPath[idx]);
+ } else {
+ for (int idx = 0; idx < (int)tempPath.size(); ++idx)
+ people._walkTo.push(tempPath[idx]);
+ }
+
+ people._walkDest = people._walkTo.pop() + Common::Point(12, 6);
+ people.setWalking();
+ }
+ } else {
+ people[AL]._walkCount = 0;
+ }
+
+ // Store the final destination icon position
+ people._walkTo.push(destPos);
+}
+
+void Map::saveIcon(ImageFrame *src, const Common::Point &pt) {
+ Screen &screen = *_vm->_screen;
+ Common::Point size(src->_width, src->_height);
+ Common::Point pos = pt;
+
+ if (pos.x < 0) {
+ size.x += pos.x;
+ pos.x = 0;
+ }
+
+ if (pos.y < 0) {
+ size.y += pos.y;
+ pos.y = 0;
+ }
+
+ if ((pos.x + size.x) > SHERLOCK_SCREEN_WIDTH)
+ size.x -= (pos.x + size.x) - SHERLOCK_SCREEN_WIDTH;
+
+ if ((pos.y + size.y) > SHERLOCK_SCREEN_HEIGHT)
+ size.y -= (pos.y + size.y) - SHERLOCK_SCREEN_HEIGHT;
+
+ if (size.x < 1 || size.y < 1 || pos.x >= SHERLOCK_SCREEN_WIDTH || pos.y >= SHERLOCK_SCREEN_HEIGHT || _drawMap) {
+ // Flag as the area not needing to be saved
+ _savedPos.x = -1;
+ return;
+ }
+
+ assert(size.x <= _iconSave.w() && size.y <= _iconSave.h());
+ _iconSave.blitFrom(screen._backBuffer1, Common::Point(0, 0),
+ Common::Rect(pos.x, pos.y, pos.x + size.x, pos.y + size.y));
+ _savedPos = pos;
+ _savedSize = size;
+}
+
+void Map::restoreIcon() {
+ Screen &screen = *_vm->_screen;
+
+ if (_savedPos.x >= 0 && _savedPos.y >= 0 && _savedPos.x <= SHERLOCK_SCREEN_WIDTH
+ && _savedPos.y < SHERLOCK_SCREEN_HEIGHT)
+ screen._backBuffer1.blitFrom(_iconSave, _savedPos, Common::Rect(0, 0, _savedSize.x, _savedSize.y));
+}
+
+void Map::highlightIcon(const Common::Point &pt) {
+ int oldPoint = _point;
+
+ // Iterate through the icon list
+ bool done = false;
+ for (int idx = 0; idx < (int)_points.size(); ++idx) {
+ const MapEntry &entry = _points[idx];
+
+ // Check whether the mouse is over a given icon
+ if (entry.x != 0 && entry.y != 0) {
+ if (Common::Rect(entry.x - 8, entry.y - 8, entry.x + 9, entry.y + 9).contains(pt)) {
+ done = true;
+
+ if (_point != idx && _vm->readFlags(idx)) {
+ // Changed to a new valid (visible) location
+ eraseTopLine();
+ showPlaceName(idx, true);
+ _point = idx;
+ }
+ }
+ }
+ }
+
+ if (!done) {
+ // No icon was highlighted
+ if (_point != -1) {
+ // No longer highlighting previously highlighted icon, so erase it
+ showPlaceName(_point, false);
+ eraseTopLine();
+ }
+
+ _point = -1;
+ } else if (oldPoint != -1 && oldPoint != _point) {
+ showPlaceName(oldPoint, false);
+ eraseTopLine();
+ }
+}
+
+void Map::synchronize(Common::Serializer &s) {
+ s.syncAsSint16LE(_bigPos.x);
+ s.syncAsSint16LE(_bigPos.y);
+ s.syncAsSint16LE(_overPos.x);
+ s.syncAsSint16LE(_overPos.y);
+ s.syncAsSint16LE(_oldCharPoint);
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/map.h b/engines/sherlock/map.h
new file mode 100644
index 0000000000..2c8c02325b
--- /dev/null
+++ b/engines/sherlock/map.h
@@ -0,0 +1,177 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_MAP_H
+#define SHERLOCK_MAP_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "common/str.h"
+#include "common/str-array.h"
+#include "sherlock/surface.h"
+#include "sherlock/objects.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+struct MapEntry : Common::Point {
+ int _translate;
+
+ MapEntry() : Common::Point(), _translate(-1) {}
+
+ MapEntry(int posX, int posY, int translate) : Common::Point(posX, posY), _translate(translate) {}
+};
+
+class MapPaths {
+private:
+ int _numLocations;
+ Common::Array< Common::Array<byte> > _paths;
+public:
+ /**
+ * Load the data for the paths between locations on the map
+ */
+ void load(int numLocations, Common::SeekableReadStream &s);
+
+ /**
+ * Get the path between two locations on the map
+ */
+ const byte *getPath(int srcLocation, int destLocation);
+};
+
+class Map {
+private:
+ SherlockEngine *_vm;
+ Common::Array<MapEntry> _points; // Map locations for each scene
+ Common::StringArray _locationNames;
+ MapPaths _paths;
+ Common::Array<Common::Point> _pathPoints;
+ Common::Point _savedPos;
+ Common::Point _savedSize;
+ Surface _topLine;
+ ImageFile *_mapCursors;
+ ImageFile *_shapes;
+ ImageFile *_iconShapes;
+ byte _sequences[MAX_HOLMES_SEQUENCE][MAX_FRAME];
+ Point32 _lDrawnPos;
+ int _point;
+ bool _placesShown;
+ int _cursorIndex;
+ bool _drawMap;
+ Surface _iconSave;
+private:
+ /**
+ * Load data needed for the map
+ */
+ void loadData();
+
+ /**
+ * Load and initialize all the sprites that are needed for the map display
+ */
+ void setupSprites();
+
+ /**
+ * Free the sprites and data used by the map
+ */
+ void freeSprites();
+
+ /**
+ * Draws an icon for every place that's currently known
+ */
+ void showPlaces();
+
+ /**
+ * Makes a copy of the top rows of the screen that are used to display location names
+ */
+ void saveTopLine();
+
+ /**
+ * Erases anything shown in the top line by restoring the previously saved original map background
+ */
+ void eraseTopLine();
+
+ /**
+ * Prints the name of the specified icon
+ */
+ void showPlaceName(int idx, bool highlighted);
+
+ /**
+ * Update all on-screen sprites to account for any scrolling of the map
+ */
+ void updateMap(bool flushScreen);
+
+ /**
+ * Handle moving icon for player from their previous location on the map to a destination location
+ */
+ void walkTheStreets();
+
+ /**
+ * Save the area under the player's icon
+ */
+ void saveIcon(ImageFrame *src, const Common::Point &pt);
+
+ /**
+ * Restore the area under the player's icon
+ */
+ void restoreIcon();
+
+ /**
+ * Handles highlighting map icons, showing their names
+ */
+ void highlightIcon(const Common::Point &pt);
+public:
+ bool _active;
+ Point32 _overPos;
+ Point32 _bigPos;
+ int _charPoint, _oldCharPoint;
+ bool _frameChangeFlag;
+public:
+ Map(SherlockEngine *vm);
+
+ const MapEntry &operator[](int idx) { return _points[idx]; }
+
+ /**
+ * Loads the list of points for locations on the map for each scene
+ */
+ void loadPoints(int count, const int *xList, const int *yList, const int *transList);
+
+ /**
+ * Load the sequence data for player icon animations
+ */
+ void loadSequences(int count, const byte *seq);
+
+ /**
+ * Show the map
+ */
+ int show();
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/module.mk b/engines/sherlock/module.mk
new file mode 100644
index 0000000000..2ded999ed1
--- /dev/null
+++ b/engines/sherlock/module.mk
@@ -0,0 +1,33 @@
+MODULE := engines/sherlock
+
+MODULE_OBJS = \
+ scalpel/darts.o \
+ scalpel/scalpel.o \
+ tattoo/tattoo.o \
+ animation.o \
+ debugger.o \
+ detection.o \
+ events.o \
+ inventory.o \
+ journal.o \
+ map.o \
+ objects.o \
+ people.o \
+ resources.o \
+ saveload.o \
+ scene.o \
+ screen.o \
+ settings.o \
+ sherlock.o \
+ sound.o \
+ surface.o \
+ talk.o \
+ user_interface.o
+
+# This module can be built as a plugin
+ifeq ($(ENABLE_SHERLOCK), DYNAMIC_PLUGIN)
+PLUGIN := 1
+endif
+
+# Include common rules
+include $(srcdir)/rules.mk
diff --git a/engines/sherlock/objects.cpp b/engines/sherlock/objects.cpp
new file mode 100644
index 0000000000..02f2526ae9
--- /dev/null
+++ b/engines/sherlock/objects.cpp
@@ -0,0 +1,1062 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/objects.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/people.h"
+#include "sherlock/scene.h"
+#include "common/util.h"
+
+namespace Sherlock {
+
+#define START_FRAME 0
+
+#define UPPER_LIMIT 0
+#define LOWER_LIMIT CONTROLS_Y
+#define LEFT_LIMIT 0
+#define RIGHT_LIMIT SHERLOCK_SCREEN_WIDTH
+
+// Distance to walk around WALK_AROUND boxes
+#define CLEAR_DIST_X 5
+#define CLEAR_DIST_Y 0
+
+SherlockEngine *Sprite::_vm;
+
+void Sprite::clear() {
+ _name = "";
+ _description = "";
+ _examine.clear();
+ _pickUp = "";
+ _sequences = nullptr;
+ _images = nullptr;
+ _imageFrame = nullptr;
+ _walkCount = 0;
+ _allow = 0;
+ _frameNumber = _sequenceNumber = 0;
+ _position.x = _position.y = 0;
+ _delta.x = _delta.y = 0;
+ _oldPosition.x = _oldPosition.y = 0;
+ _oldSize.x = _oldSize.y = 0;
+ _goto.x = _goto.y = 0;
+ _type = INVALID;
+ _pickUp.clear();
+ _noShapeSize.x = _noShapeSize.y = 0;
+ _status = 0;
+ _misc = 0;
+ _numFrames = 0;
+}
+
+void Sprite::setImageFrame() {
+ int imageNumber = (*_sequences)[_sequenceNumber][_frameNumber] +
+ (*_sequences)[_sequenceNumber][0] - 2;
+ _imageFrame = &(*_images)[imageNumber];
+}
+
+void Sprite::adjustSprite() {
+ Map &map = *_vm->_map;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Talk &talk = *_vm->_talk;
+
+ if (_type == INVALID || (_type == CHARACTER && scene._animating))
+ return;
+
+ if (!talk._talkCounter && _type == CHARACTER && _walkCount) {
+ // Handle active movement for the sprite
+ _position += _delta;
+ --_walkCount;
+
+ if (!_walkCount) {
+ // If there any points left for the character to walk to along the
+ // route to a destination, then move to the next point
+ if (!people._walkTo.empty()) {
+ people._walkDest = people._walkTo.pop();
+ people.setWalking();
+ } else {
+ people.gotoStand(*this);
+ }
+ }
+ }
+
+ if (_type == CHARACTER && !map._active) {
+ if ((_position.y / 100) > LOWER_LIMIT) {
+ _position.y = LOWER_LIMIT * 100;
+ people.gotoStand(*this);
+ }
+
+ if ((_position.y / 100) < UPPER_LIMIT) {
+ _position.y = UPPER_LIMIT * 100;
+ people.gotoStand(*this);
+ }
+
+ if ((_position.x / 100) < LEFT_LIMIT) {
+ _position.x = LEFT_LIMIT * 100;
+ people.gotoStand(*this);
+ }
+ } else if (!map._active) {
+ _position.y = CLIP((int)_position.y, UPPER_LIMIT, LOWER_LIMIT);
+ _position.x = CLIP((int)_position.x, LEFT_LIMIT, RIGHT_LIMIT);
+ }
+
+ if (!map._active || (map._frameChangeFlag = !map._frameChangeFlag))
+ ++_frameNumber;
+
+ if ((*_sequences)[_sequenceNumber][_frameNumber] == 0) {
+ switch (_sequenceNumber) {
+ case STOP_UP:
+ case STOP_DOWN:
+ case STOP_LEFT:
+ case STOP_RIGHT:
+ case STOP_UPRIGHT:
+ case STOP_UPLEFT:
+ case STOP_DOWNRIGHT:
+ case STOP_DOWNLEFT:
+ // We're in a stop sequence, so reset back to the last frame, so
+ // the character is shown as standing still
+ --_frameNumber;
+ break;
+
+ default:
+ // Move 1 past the first frame - we need to compensate, since we
+ // already passed the frame increment
+ _frameNumber = 1;
+ break;
+ }
+ }
+
+ // Update the _imageFrame to point to the new frame's image
+ setImageFrame();
+
+ // Check to see if character has entered an exit zone
+ if (!_walkCount && scene._walkedInScene && scene._goToScene == -1) {
+ Common::Rect charRect(_position.x / 100 - 5, _position.y / 100 - 2,
+ _position.x / 100 + 5, _position.y / 100 + 2);
+ Exit *exit = scene.checkForExit(charRect);
+
+ if (exit) {
+ scene._goToScene = exit->_scene;
+
+ if (exit->_people.x != 0) {
+ people._hSavedPos = exit->_people;
+ people._hSavedFacing = exit->_peopleDir;
+
+ if (people._hSavedFacing > 100 && people._hSavedPos.x < 1)
+ people._hSavedPos.x = 100;
+ }
+ }
+ }
+}
+
+void Sprite::checkSprite() {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ Point32 pt;
+ Common::Rect objBounds;
+ Common::Point spritePt(_position.x / 100, _position.y / 100);
+
+ if (!talk._talkCounter && _type == CHARACTER) {
+ pt = _walkCount ? _position + _delta : _position;
+ pt.x /= 100;
+ pt.y /= 100;
+
+ for (uint idx = 0; idx < scene._bgShapes.size() && !talk._talkToAbort; ++idx) {
+ Object &obj = scene._bgShapes[idx];
+ if (obj._aType <= PERSON || obj._type == INVALID || obj._type == HIDDEN)
+ continue;
+
+ if (obj._type == NO_SHAPE) {
+ objBounds = Common::Rect(obj._position.x, obj._position.y,
+ obj._position.x + obj._noShapeSize.x + 1, obj._position.y + obj._noShapeSize.y + 1);
+ } else {
+ int xp = obj._position.x + obj._imageFrame->_offset.x;
+ int yp = obj._position.y + obj._imageFrame->_offset.y;
+ objBounds = Common::Rect(xp, yp,
+ xp + obj._imageFrame->_frame.w + 1, yp + obj._imageFrame->_frame.h + 1);
+ }
+
+ if (objBounds.contains(pt)) {
+ if (objBounds.contains(spritePt)) {
+ // Current point is already inside the the bounds, so impact occurred
+ // on a previous call. So simply do nothing until we're clear of the box
+ switch (obj._aType) {
+ case TALK_MOVE:
+ if (_walkCount) {
+ // Holmes is moving
+ obj._type = HIDDEN;
+ obj.setFlagsAndToggles();
+ talk.talkTo(obj._use[0]._target);
+ }
+ break;
+
+ case PAL_CHANGE:
+ case PAL_CHANGE2:
+ if (_walkCount) {
+ int palStart = atoi(obj._use[0]._names[0].c_str()) * 3;
+ int palLength = atoi(obj._use[0]._names[1].c_str()) * 3;
+ int templ = atoi(obj._use[0]._names[2].c_str()) * 3;
+ if (templ == 0)
+ templ = 100;
+
+ // Ensure only valid palette change data found
+ if (palLength > 0) {
+ // Figure out how far into the shape Holmes is so that we
+ // can figure out what percentage of the original palette
+ // to set the current palette to
+ int palPercent = (pt.x - objBounds.left) * 100 / objBounds.width();
+ palPercent = palPercent * templ / 100;
+ if (obj._aType == PAL_CHANGE)
+ // Invert percentage
+ palPercent = 100 - palPercent;
+
+ for (int i = palStart; i < (palStart + palLength); ++i)
+ screen._sMap[i] = screen._cMap[i] * palPercent / 100;
+
+ events.pollEvents();
+ screen.setPalette(screen._sMap);
+ }
+ }
+ break;
+
+ case TALK:
+ case TALK_EVERY:
+ obj._type = HIDDEN;
+ obj.setFlagsAndToggles();
+ talk.talkTo(obj._use[0]._target);
+ break;
+
+ default:
+ break;
+ }
+ } else {
+ // New impact just occurred
+ switch (obj._aType) {
+ case BLANK_ZONE:
+ // A blank zone masks out all other remaining zones underneath it.
+ // If this zone is hit, exit the outer loop so we do not check anymore
+ return;
+
+ case SOLID:
+ case TALK:
+ // Stop walking
+ if (obj._aType == TALK) {
+ obj.setFlagsAndToggles();
+ talk.talkTo(obj._use[0]._target);
+ } else {
+ people.gotoStand(*this);
+ }
+ break;
+
+ case TALK_EVERY:
+ if (obj._aType == TALK_EVERY) {
+ obj._type = HIDDEN;
+ obj.setFlagsAndToggles();
+ talk.talkTo(obj._use[0]._target);
+ } else {
+ people.gotoStand(*this);
+ }
+ break;
+
+ case FLAG_SET:
+ obj.setFlagsAndToggles();
+ obj._type = HIDDEN;
+ break;
+
+ case WALK_AROUND:
+ if (objBounds.contains(people._walkTo.front())) {
+ // Reached zone
+ people.gotoStand(*this);
+ } else {
+ // Destination not within box, walk to best corner
+ Common::Point walkPos;
+
+ if (spritePt.x >= objBounds.left && spritePt.x < objBounds.right) {
+ // Impact occurred due to vertical movement. Determine whether to
+ // travel to the left or right side
+ if (_delta.x > 0)
+ // Go to right side
+ walkPos.x = objBounds.right + CLEAR_DIST_X;
+ else if (_delta.x < 0) {
+ // Go to left side
+ walkPos.x = objBounds.left - CLEAR_DIST_X;
+ } else {
+ // Going straight up or down. So choose best side
+ if (spritePt.x >= (objBounds.left + objBounds.width() / 2))
+ walkPos.x = objBounds.right + CLEAR_DIST_X;
+ else
+ walkPos.x = objBounds.left - CLEAR_DIST_X;
+ }
+
+ walkPos.y = (_delta.y >= 0) ? objBounds.top - CLEAR_DIST_Y :
+ objBounds.bottom + CLEAR_DIST_Y;
+ } else {
+ // Impact occurred due to horizontal movement
+ if (_delta.y > 0)
+ // Go to bottom of box
+ walkPos.y = objBounds.bottom + CLEAR_DIST_Y;
+ else if (_delta.y < 0)
+ // Go to top of box
+ walkPos.y = objBounds.top - CLEAR_DIST_Y;
+ else {
+ // Going straight horizontal, so choose best side
+ if (spritePt.y >= (objBounds.top + objBounds.height() / 2))
+ walkPos.y = objBounds.bottom + CLEAR_DIST_Y;
+ else
+ walkPos.y = objBounds.top - CLEAR_DIST_Y;
+ }
+
+ walkPos.x = (_delta.x >= 0) ? objBounds.left - CLEAR_DIST_X :
+ objBounds.right + CLEAR_DIST_X;
+ }
+
+ walkPos.x += people[AL]._imageFrame->_frame.w / 2;
+ people._walkDest = walkPos;
+ people._walkTo.push(walkPos);
+ people.setWalking();
+ }
+ break;
+
+ case DELTA:
+ _position.x += 200;
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
+/*----------------------------------------------------------------*/
+
+void ActionType::load(Common::SeekableReadStream &s) {
+ char buffer[12];
+
+ _cAnimNum = s.readByte();
+ _cAnimSpeed = s.readByte();
+ if (_cAnimSpeed & 0x80)
+ _cAnimSpeed = -(_cAnimSpeed & 0x7f);
+
+ for (int idx = 0; idx < NAMES_COUNT; ++idx) {
+ s.read(buffer, 12);
+ _names[idx] = Common::String(buffer);
+ }
+}
+
+/*----------------------------------------------------------------*/
+
+UseType::UseType() {
+ _cAnimNum = _cAnimSpeed = 0;
+ _useFlag = 0;
+}
+
+void UseType::load(Common::SeekableReadStream &s) {
+ char buffer[12];
+
+ _cAnimNum = s.readByte();
+ _cAnimSpeed = s.readByte();
+ if (_cAnimSpeed & 0x80)
+ _cAnimSpeed = -(_cAnimSpeed & 0x7f);
+
+ for (int idx = 0; idx < NAMES_COUNT; ++idx) {
+ s.read(buffer, 12);
+ _names[idx] = Common::String(buffer);
+ }
+
+ _useFlag = s.readSint16LE();
+ s.skip(6);
+
+ s.read(buffer, 12);
+ _target = Common::String(buffer);
+}
+
+/*----------------------------------------------------------------*/
+
+SherlockEngine *Object::_vm;
+bool Object::_countCAnimFrames;
+
+void Object::setVm(SherlockEngine *vm) {
+ _vm = vm;
+ _countCAnimFrames = false;
+}
+
+Object::Object() {
+ _sequenceOffset = 0;
+ _sequences = nullptr;
+ _images = nullptr;
+ _imageFrame = nullptr;
+ _walkCount = 0;
+ _allow = 0;
+ _frameNumber = 0;
+ _sequenceNumber = 0;
+ _type = INVALID;
+ _pickup = 0;
+ _defaultCommand = 0;
+ _lookFlag = 0;
+ _pickupFlag = 0;
+ _requiredFlag = 0;
+ _status = 0;
+ _misc = 0;
+ _maxFrames = 0;
+ _flags = 0;
+ _aOpen._cAnimNum = 0;
+ _aOpen._cAnimSpeed = 0;
+ _aType = OBJECT;
+ _lookFrames = 0;
+ _seqCounter = 0;
+ _lookFacing = 0;
+ _lookcAnim = 0;
+ _seqStack = 0;
+ _seqTo = 0;
+ _descOffset = 0;
+ _seqCounter2 = 0;
+ _seqSize = 0;
+}
+
+void Object::load(Common::SeekableReadStream &s) {
+ char buffer[41];
+ s.read(buffer, 12);
+ _name = Common::String(buffer);
+ s.read(buffer, 41);
+ _description = Common::String(buffer);
+
+ _examine.clear();
+ _sequences = nullptr;
+ _images = nullptr;
+ _imageFrame = nullptr;
+
+ s.skip(4);
+ _sequenceOffset = s.readUint16LE();
+ s.seek(10, SEEK_CUR);
+
+ _walkCount = s.readByte();
+ _allow = s.readByte();
+ _frameNumber = s.readSint16LE();
+ _sequenceNumber = s.readSint16LE();
+ _position.x = s.readSint16LE();
+ _position.y = s.readSint16LE();
+ _delta.x = s.readSint16LE();
+ _delta.y = s.readSint16LE();
+ _type = (SpriteType)s.readUint16LE();
+ _oldPosition.x = s.readSint16LE();
+ _oldPosition.y = s.readSint16LE();
+ _oldSize.x = s.readUint16LE();
+ _oldSize.y = s.readUint16LE();
+ _goto.x = s.readSint16LE();
+ _goto.y = s.readSint16LE();
+
+ _pickup = s.readByte();
+ _defaultCommand = s.readByte();
+ _lookFlag = s.readUint16LE();
+ _pickupFlag = s.readUint16LE();
+ _requiredFlag = s.readSint16LE();
+ _noShapeSize.x = s.readUint16LE();
+ _noShapeSize.y = s.readUint16LE();
+ _status = s.readUint16LE();
+ _misc = s.readByte();
+ _maxFrames = s.readUint16LE();
+ _flags = s.readByte();
+ _aOpen.load(s);
+ _aType = (AType)s.readByte();
+ _lookFrames = s.readByte();
+ _seqCounter = s.readByte();
+ _lookPosition.x = s.readUint16LE();
+ _lookPosition.y = s.readByte();
+ _lookFacing = s.readByte();
+ _lookcAnim = s.readByte();
+ _aClose.load(s);
+ _seqStack = s.readByte();
+ _seqTo = s.readByte();
+ _descOffset = s.readUint16LE();
+ _seqCounter2 = s.readByte();
+ _seqSize = s.readUint16LE();
+ s.skip(1);
+ _aMove.load(s);
+ s.skip(8);
+
+ for (int idx = 0; idx < USE_COUNT; ++idx)
+ _use[idx].load(s);
+}
+
+void Object::toggleHidden() {
+ if (_type != HIDDEN && _type != HIDE_SHAPE && _type != INVALID) {
+ if (_seqTo != 0)
+ _sequences[_frameNumber] = _seqTo + SEQ_TO_CODE + 128;
+ _seqTo = 0;
+
+ if (_images == nullptr || _images->size() == 0)
+ // No shape to erase, so flag as hidden
+ _type = HIDDEN;
+ else
+ // Otherwise, flag it to be hidden after it gets erased
+ _type = HIDE_SHAPE;
+ } else if (_type != INVALID) {
+ if (_seqTo != 0)
+ _sequences[_frameNumber] = _seqTo + SEQ_TO_CODE + 128;
+ _seqTo = 0;
+
+ _seqCounter = _seqCounter2 = 0;
+ _seqStack = 0;
+ _frameNumber = -1;
+
+ if (_images == nullptr || _images->size() == 0) {
+ _type = NO_SHAPE;
+ } else {
+ _type = ACTIVE_BG_SHAPE;
+ int idx = _sequences[0];
+ if (idx >= _maxFrames)
+ // Turn on: set up first frame
+ idx = 0;
+
+ _imageFrame = &(*_images)[idx];
+ }
+ }
+}
+
+void Object::checkObject() {
+ Scene &scene = *_vm->_scene;
+ Sound &sound = *_vm->_sound;
+ int checkFrame = _allow ? MAX_FRAME : FRAMES_END;
+ bool codeFound;
+
+ if (_seqTo) {
+ byte *ptr = &_sequences[_frameNumber];
+ if (*ptr == _seqTo) {
+ // The sequence is completed
+ *ptr = _seqTo + SEQ_TO_CODE + 128; // Reset to normal
+ _seqTo = 0;
+ } else {
+ // Continue doing sequence
+ if (*ptr > _seqTo)
+ *ptr -= 1;
+ else
+ *ptr += 1;
+
+ return;
+ }
+ }
+
+ ++_frameNumber;
+
+ do {
+ // Check for end of sequence
+ codeFound = checkEndOfSequence();
+
+ if (_sequences[_frameNumber] >= 128 && _frameNumber < checkFrame) {
+ codeFound = true;
+ int v = _sequences[_frameNumber];
+
+ if (v >= 228) {
+ // Goto code found
+ v -= 228;
+ _seqCounter2 = _seqCounter;
+ _seqStack = _frameNumber + 1;
+ setObjSequence(v, false);
+ } else if (v >= SOUND_CODE && (v < (SOUND_CODE + 30))) {
+ codeFound = true;
+ ++_frameNumber;
+ v -= SOUND_CODE;
+
+ if (sound._soundOn && !_countCAnimFrames) {
+ if (!scene._sounds[v - 1]._name.empty() && sound._digitized)
+ sound.playLoadedSound(v - 1, WAIT_RETURN_IMMEDIATELY);
+ }
+ } else if (v >= FLIP_CODE && v < (FLIP_CODE + 3)) {
+ // Flip code
+ codeFound = true;
+ ++_frameNumber;
+ v -= FLIP_CODE;
+
+ // Alter the flipped status
+ switch (v) {
+ case 0:
+ // Clear the flag
+ _flags &= ~OBJ_FLIPPED;
+ break;
+ case 1:
+ // Set the flag
+ _flags |= OBJ_FLIPPED;
+ break;
+ case 2:
+ // Toggle the flag
+ _flags ^= OBJ_FLIPPED;
+ break;
+ default:
+ break;
+ }
+ } else {
+ v -= 128;
+
+ // 68-99 is a squence code
+ if (v > SEQ_TO_CODE) {
+ byte *p = &_sequences[_frameNumber];
+ v -= SEQ_TO_CODE; // # from 1-32
+ _seqTo = v;
+ *p = *(p - 1);
+
+ if (*p > 128)
+ // If the high bit is set, convert to a real frame
+ *p -= (byte)(SEQ_TO_CODE - 128);
+
+ if (*p > _seqTo)
+ *p -= 1;
+ else
+ *p += 1;
+
+ // Will be incremented below to return back to original value
+ --_frameNumber;
+ v = 0;
+ } else if (v == 10) {
+ // Set delta for objects
+ Common::Point pt(_sequences[_frameNumber + 1], _sequences[_frameNumber + 2]);
+ if (pt.x > 128)
+ pt.x = (pt.x - 128) * -1;
+ else
+ pt.x--;
+
+ if (pt.y > 128)
+ pt.y = (pt.y - 128) * -1;
+ else
+ pt.y--;
+
+ _delta = pt;
+ _frameNumber += 2;
+ } else if (v < USE_COUNT) {
+ for (int idx = 0; idx < NAMES_COUNT; ++idx) {
+ checkNameForCodes(_use[v]._names[idx], nullptr);
+ }
+
+ if (_use[v]._useFlag)
+ _vm->setFlags(_use[v]._useFlag);
+ }
+
+ ++_frameNumber;
+ }
+ }
+ } while (codeFound);
+}
+
+bool Object::checkEndOfSequence() {
+ Screen &screen = *_vm->_screen;
+ int checkFrame = _allow ? MAX_FRAME : FRAMES_END;
+ bool result = false;
+
+ if (_type == REMOVE || _type == INVALID)
+ return false;
+
+ if (_sequences[_frameNumber] == 0 || _frameNumber >= checkFrame) {
+ result = true;
+
+ if (_frameNumber >= (checkFrame - 1)) {
+ _frameNumber = START_FRAME;
+ } else {
+ // Determine next sequence to use
+ int seq = _sequences[_frameNumber + 1];
+
+ if (seq == 99) {
+ --_frameNumber;
+ screen._backBuffer1.transBlitFrom(*_imageFrame, _position);
+ screen._backBuffer2.transBlitFrom(*_imageFrame, _position);
+ _type = INVALID;
+ } else {
+ setObjSequence(seq, false);
+ }
+ }
+
+ if (_allow && _frameNumber == 0) {
+ // canimation just ended
+ if (_type != NO_SHAPE && _type != REMOVE) {
+ _type = REMOVE;
+
+ if (!_countCAnimFrames) {
+ // Save details before shape is removed
+ _delta.x = _imageFrame->_frame.w;
+ _delta.y = _imageFrame->_frame.h;
+ _position += _imageFrame->_offset;
+
+ // Free the images
+ delete _images;
+ _images = nullptr;
+ _imageFrame = nullptr;
+ }
+ } else {
+ _type = INVALID;
+ }
+ }
+ }
+
+ return result;
+}
+
+void Object::setObjSequence(int seq, bool wait) {
+ Scene &scene = *_vm->_scene;
+ int checkFrame = _allow ? MAX_FRAME : FRAMES_END;
+
+ if (seq >= 128) {
+ // Loop the sequence until the count exceeded
+ seq -= 128;
+
+ ++_seqCounter;
+ if (_seqCounter >= seq) {
+ // Go to next sequence
+ if (_seqStack) {
+ _frameNumber = _seqStack;
+ _seqStack = 0;
+ _seqCounter = _seqCounter2;
+ _seqCounter2 = 0;
+ if (_frameNumber >= checkFrame)
+ _frameNumber = START_FRAME;
+
+ return;
+ }
+
+ _frameNumber += 2;
+ if (_frameNumber >= checkFrame)
+ _frameNumber = 0;
+
+ _seqCounter = 0;
+ if (_sequences[_frameNumber] == 0)
+ seq = _sequences[_frameNumber + 1];
+ else
+ return;
+ } else {
+ // Find beginning of sequence
+ do {
+ --_frameNumber;
+ } while (_frameNumber > 0 && _sequences[_frameNumber] != 0);
+
+ if (_frameNumber != 0)
+ _frameNumber += 2;
+
+ return;
+ }
+ } else {
+ // Reset sequence counter
+ _seqCounter = 0;
+ }
+
+ int idx = 0;
+ int seqCc = 0;
+
+ while (seqCc < seq && idx < checkFrame) {
+ ++idx;
+ if (_sequences[idx] == 0) {
+ ++seqCc;
+ idx += 2;
+ }
+ }
+
+ if (idx >= checkFrame)
+ idx = 0;
+ _frameNumber = idx;
+
+ if (wait) {
+ seqCc = idx;
+ while (_sequences[idx] != 0)
+ ++idx;
+
+ idx = idx - seqCc + 2;
+ for (; idx > 0; --idx)
+ scene.doBgAnim();
+ }
+}
+
+int Object::checkNameForCodes(const Common::String &name, const char *const messages[]) {
+ Map &map = *_vm->_map;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ UserInterface &ui = *_vm->_ui;
+ bool printed = false;
+
+ scene.toggleObject(name);
+
+ if (name.hasPrefix("*")) {
+ // A code was found
+ printed = true;
+ char ch = (name == "*") ? 0 : toupper(name[1]);
+
+ switch (ch) {
+ case 'C':
+ talk.talkTo(name.c_str() + 2);
+ break;
+
+ case 'T':
+ case 'B':
+ case 'F':
+ case 'W':
+ // Nothing: action was already done before canimation
+ break;
+
+ case 'G':
+ case 'A': {
+ // G: Have object go somewhere
+ // A: Add onto existing co-ordinates
+ Common::String sx(name.c_str() + 2, name.c_str() + 5);
+ Common::String sy(name.c_str() + 6, name.c_str() + 9);
+
+ if (ch == 'G')
+ _position = Common::Point(atoi(sx.c_str()), atoi(sy.c_str()));
+ else
+ _position += Common::Point(atoi(sx.c_str()), atoi(sy.c_str()));
+ break;
+ }
+
+ default:
+ if (ch >= '0' && ch <= '9') {
+ scene._goToScene = atoi(name.c_str() + 1);
+
+ if (scene._goToScene < 97 && map[scene._goToScene].x) {
+ map._overPos.x = map[scene._goToScene].x * 100 - 600;
+ map._overPos.y = map[scene._goToScene].y * 100 + 900;
+ }
+
+ const char *p;
+ if ((p = strchr(name.c_str(), ',')) != nullptr) {
+ ++p;
+
+ Common::String s(p, p + 3);
+ people._hSavedPos.x = atoi(s.c_str());
+
+ s = Common::String(p + 3, p + 6);
+ people._hSavedPos.y = atoi(s.c_str());
+
+ s = Common::String(p + 6, p + 9);
+ people._hSavedFacing = atoi(s.c_str());
+ if (people._hSavedFacing == 0)
+ people._hSavedFacing = 10;
+ } else if ((p = strchr(name.c_str(), '/')) != nullptr) {
+ people._hSavedPos = Common::Point(1, 0);
+ people._hSavedFacing = 100 + atoi(p + 1);
+ }
+ } else {
+ scene._goToScene = 100;
+ }
+
+ people[AL]._position = Common::Point(0, 0);
+ break;
+ }
+ } else if (name.hasPrefix("!")) {
+ // Message attached to canimation
+ int messageNum = atoi(name.c_str() + 1);
+ ui._infoFlag = true;
+ ui.clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", messages[messageNum]);
+ ui._menuCounter = 25;
+ } else if (name.hasPrefix("@")) {
+ // Message attached to canimation
+ ui._infoFlag = true;
+ ui.clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", name.c_str() + 1);
+ printed = true;
+ ui._menuCounter = 25;
+ }
+
+ return printed;
+}
+
+void Object::setFlagsAndToggles() {
+ Scene &scene = *_vm->_scene;
+ Talk &talk = *_vm->_talk;
+
+ for (int useIdx = 0; useIdx < USE_COUNT; ++useIdx) {
+ if (_use[useIdx]._useFlag) {
+ if (!_vm->readFlags(_use[useIdx]._useFlag))
+ _vm->setFlags(_use[useIdx]._useFlag);
+ }
+
+ if (_use[useIdx]._cAnimSpeed) {
+ if (_use[useIdx]._cAnimNum == 0)
+ // 0 is really a 10
+ scene.startCAnim(9, _use[useIdx]._cAnimSpeed);
+ else
+ scene.startCAnim(_use[useIdx]._cAnimNum - 1, _use[useIdx]._cAnimSpeed);
+ }
+
+ if (!talk._talkToAbort) {
+ for (int idx = 0; idx < NAMES_COUNT; ++idx)
+ scene.toggleObject(_use[useIdx]._names[idx]);
+ }
+ }
+}
+
+void Object::adjustObject() {
+ if (_type == REMOVE)
+ return;
+
+ _position += _delta;
+
+ if (_position.y > LOWER_LIMIT)
+ _position.y = LOWER_LIMIT;
+
+ if (_type != NO_SHAPE) {
+ int frame = _frameNumber;
+ if (frame == -1)
+ frame = 0;
+
+ int imgNum = _sequences[frame];
+ if (imgNum > _maxFrames)
+ imgNum = 1;
+
+ _imageFrame = &(*_images)[imgNum - 1];
+ }
+}
+
+int Object::pickUpObject(const char *const messages[]) {
+ Inventory &inv = *_vm->_inventory;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ UserInterface &ui = *_vm->_ui;
+ int pickup = _pickup & 0x7f;
+ bool printed = false;
+ int numObjects = 0;
+
+ if (pickup == 99) {
+ for (int idx = 0; idx < NAMES_COUNT && !talk._talkToAbort; ++idx) {
+ if (checkNameForCodes(_use[0]._names[idx], nullptr)) {
+ if (!talk._talkToAbort)
+ printed = true;
+ }
+ }
+
+ return 0;
+ }
+
+ if (!pickup || (pickup > 50 && pickup <= 80)) {
+ int message = _pickup;
+ if (message > 50)
+ message -= 50;
+
+ ui._infoFlag = true;
+ ui.clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", messages[message]);
+ ui._menuCounter = 30;
+ } else {
+ // Pick it up
+ bool takeFlag = true;
+ if ((_pickup & 0x80) == 0) {
+ // Play an animation
+ if (pickup > 80) {
+ takeFlag = false; // Don't pick it up
+ scene.startCAnim(pickup - 81, 1);
+ if (_pickupFlag)
+ _vm->setFlags(_pickupFlag);
+ } else {
+ scene.startCAnim(pickup - 1, 1);
+ if (!talk._talkToAbort) {
+ // Erase the shape
+ _type = _type == NO_SHAPE ? INVALID : REMOVE;
+ }
+ }
+
+ if (talk._talkToAbort)
+ return 0;
+ } else {
+ // Play generic pickup sequence
+ // Original moved cursor position here
+ people.goAllTheWay();
+ ui._menuCounter = 25;
+ ui._temp1 = 1;
+ }
+
+ for (int idx = 0; idx < NAMES_COUNT && !talk._talkToAbort; ++idx) {
+ if (checkNameForCodes(_use[0]._names[idx], nullptr)) {
+ if (!talk._talkToAbort)
+ printed = true;
+ }
+ }
+ if (talk._talkToAbort)
+ return 0;
+
+ // Add the item to the player's inventory
+ if (takeFlag)
+ numObjects = inv.putItemInInventory(*this);
+
+ if (!printed) {
+ ui._infoFlag = true;
+ ui.clearInfo();
+
+ Common::String itemName = _description;
+ itemName.setChar(tolower(itemName[0]), 0);
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "Picked up %s", itemName.c_str());
+ ui._menuCounter = 25;
+ }
+ }
+
+ return numObjects;
+}
+
+const Common::Rect Object::getNewBounds() const {
+ Common::Point pt = _position;
+ if (_imageFrame)
+ pt += _imageFrame->_offset;
+
+ return Common::Rect(pt.x, pt.y, pt.x + frameWidth(), pt.y + frameHeight());
+}
+
+const Common::Rect Object::getNoShapeBounds() const {
+ return Common::Rect(_position.x, _position.y,
+ _position.x + _noShapeSize.x, _position.y + _noShapeSize.y);
+}
+
+const Common::Rect Object::getOldBounds() const {
+ return Common::Rect(_oldPosition.x, _oldPosition.y,
+ _oldPosition.x + _oldSize.x, _oldPosition.y + _oldSize.y);
+}
+
+/*----------------------------------------------------------------*/
+
+void CAnim::load(Common::SeekableReadStream &s) {
+ char buffer[12];
+ s.read(buffer, 12);
+ _name = Common::String(buffer);
+
+ s.read(_sequences, 30);
+ _position.x = s.readSint16LE();
+ _position.y = s.readSint16LE();
+ _size = s.readUint32LE();
+ _type = (SpriteType)s.readUint16LE();
+ _flags = s.readByte();
+ _goto.x = s.readSint16LE();
+ _goto.y = s.readSint16LE();
+ _gotoDir = s.readSint16LE();
+ _teleportPos.x = s.readSint16LE();
+ _teleportPos.y = s.readSint16LE();
+ _teleportDir = s.readSint16LE();
+}
+
+/*----------------------------------------------------------------*/
+
+SceneImage::SceneImage() {
+ _images = nullptr;
+ _maxFrames = 0;
+ _filesize = 0;
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/objects.h b/engines/sherlock/objects.h
new file mode 100644
index 0000000000..6dbe645d4b
--- /dev/null
+++ b/engines/sherlock/objects.h
@@ -0,0 +1,356 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_OBJECTS_H
+#define SHERLOCK_OBJECTS_H
+
+#include "common/scummsys.h"
+#include "common/rect.h"
+#include "common/str-array.h"
+#include "common/str.h"
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+enum ObjectAllow {
+ ALLOW_MOVE = 1, ALLOW_OPEN = 2, ALLOW_CLOSE = 4
+};
+
+enum SpriteType {
+ INVALID = 0,
+ CHARACTER = 1,
+ CURSOR = 2,
+ STATIC_BG_SHAPE = 3, // Background shape that doesn't animate
+ ACTIVE_BG_SHAPE = 4, // Background shape that animates
+ REMOVE = 5, // Object should be removed next frame
+ NO_SHAPE = 6, // Background object with no shape
+ HIDDEN = 7, // Hidden backgruond object
+ HIDE_SHAPE = 8 // Object needs to be hidden
+};
+
+enum AType {
+ OBJECT = 0,
+ PERSON = 1,
+ SOLID = 2,
+ TALK = 3, // Standard talk zone
+ FLAG_SET = 4,
+ DELTA = 5,
+ WALK_AROUND = 6,
+ TALK_EVERY = 7, // Talk zone that turns on every room visit
+ TALK_MOVE = 8, // Talk zone that only activates when Holmes moves
+ PAL_CHANGE = 9, // Changes the palette down so that it gets darker
+ PAL_CHANGE2 = 10, // Same as PAL_CHANGE, except that it goes up
+ SCRIPT_ZONE = 11, // If this is clicked in, it is activated
+ BLANK_ZONE = 12, // This masks out other objects when entered
+ NOWALK_ZONE = 13 // Player cannot walk here
+};
+
+// Different levels for sprites to be at
+enum {
+ BEHIND = 0, NORMAL_BEHIND = 1, NORMAL_FORWARD = 2, FORWARD = 3
+};
+
+#define MAX_HOLMES_SEQUENCE 16
+#define MAX_FRAME 30
+
+// code put into sequences to defines 1-10 type seqs
+#define SEQ_TO_CODE 67
+#define FLIP_CODE (64 + 128)
+#define SOUND_CODE (34 + 128)
+
+class Point32 {
+public:
+ int x;
+ int y;
+
+ Point32() : x(0), y(0) {}
+ Point32(int x1, int y1) : x(x1), y(y1) {}
+ Point32(const Common::Point &pt) : x(pt.x), y(pt.y) {}
+
+ bool operator==(const Point32 &p) const { return x == p.x && y == p.y; }
+ bool operator!=(const Point32 &p) const { return x != p.x || y != p.y; }
+ Point32 operator+(const Point32 &delta) const { return Point32(x + delta.x, y + delta.y); }
+ Point32 operator-(const Point32 &delta) const { return Point32(x - delta.x, y - delta.y); }
+ operator Common::Point() { return Common::Point(x, y); }
+
+ void operator+=(const Point32 &delta) { x += delta.x; y += delta.y; }
+ void operator-=(const Point32 &delta) { x -= delta.x; y -= delta.y; }
+};
+
+class Sprite {
+private:
+ static SherlockEngine *_vm;
+public:
+ Common::String _name;
+ Common::String _description;
+ Common::StringArray _examine; // Examine in-depth description
+ Common::String _pickUp; // Message for if you can't pick up object
+
+ const uint8 (*_sequences)[MAX_HOLMES_SEQUENCE][MAX_FRAME]; // Holds animation sequences
+ ImageFile *_images; // Sprite images
+ ImageFrame *_imageFrame; // Pointer to shape in the images
+ int _walkCount; // Character walk counter
+ int _allow; // Allowed menu commands - ObjectAllow
+ int _frameNumber; // Frame number in rame sequence to draw
+ int _sequenceNumber; // Sequence being used
+ Point32 _position; // Current position
+ Point32 _delta; // Momvement delta
+ Common::Point _oldPosition; // Old position
+ Common::Point _oldSize; // Image's old size
+ Common::Point _goto; // Walk destination
+ SpriteType _type; // Type of object
+ int _pickup;
+ Common::Point _noShapeSize; // Size of a NO_SHAPE
+ int _status; // Status: open/closed, moved/not moved
+ int8 _misc; // Miscellaneous use
+ int _numFrames; // How many frames the object has
+public:
+ Sprite() { clear(); }
+ static void setVm(SherlockEngine *vm) { _vm = vm; }
+
+ /**
+ * Reset the data for the sprite
+ */
+ void clear();
+
+ /**
+ * Updates the image frame poiner for the sprite
+ */
+ void setImageFrame();
+
+ /**
+ * This adjusts the sprites position, as well as it's animation sequence:
+ */
+ void adjustSprite();
+
+ /**
+ * Checks the sprite's position to see if it's collided with any special objects
+ */
+ void checkSprite();
+
+ /**
+ * Return frame width
+ */
+ int frameWidth() const { return _imageFrame ? _imageFrame->_frame.w : 0; }
+
+ /**
+ * Return frame height
+ */
+ int frameHeight() const { return _imageFrame ? _imageFrame->_frame.h : 0; }
+};
+
+enum { REVERSE_DIRECTION = 0x80 };
+#define NAMES_COUNT 4
+
+struct ActionType {
+ int _cAnimNum;
+ int _cAnimSpeed;
+ Common::String _names[NAMES_COUNT];
+
+ /**
+ * Load the data for the action
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+struct UseType {
+ int _cAnimNum;
+ int _cAnimSpeed;
+ Common::String _names[NAMES_COUNT];
+ int _useFlag; // Which flag USE will set (if any)
+ Common::String _target;
+
+ UseType();
+
+ /**
+ * Load the data for the UseType
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+enum { OBJ_BEHIND = 1, OBJ_FLIPPED = 2, OBJ_FORWARD = 4, TURNON_OBJ = 0x20, TURNOFF_OBJ = 0x40 };
+#define USE_COUNT 4
+
+class Object {
+private:
+ static SherlockEngine *_vm;
+
+ /**
+ * This will check to see if the object has reached the end of a sequence.
+ * If it has, it switch to whichever next sequence should be started.
+ * @returns true if the end of a sequence was reached
+ */
+ bool checkEndOfSequence();
+
+ /**
+ * Scans through the sequences array and finds the designated sequence.
+ * It then sets the frame number of the start of that sequence
+ */
+ void setObjSequence(int seq, bool wait);
+public:
+ static bool _countCAnimFrames;
+
+ static void setVm(SherlockEngine *vm);
+public:
+ Common::String _name; // Name
+ Common::String _description; // Description lines
+ Common::String _examine; // Examine in-depth description
+ int _sequenceOffset;
+ uint8 *_sequences; // Holds animation sequences
+ ImageFile *_images; // Sprite images
+ ImageFrame *_imageFrame; // Pointer to shape in the images
+ int _walkCount; // Character walk counter
+ int _allow; // Allowed menu commands - ObjectAllow
+ int _frameNumber; // Frame number in rame sequence to draw
+ int _sequenceNumber; // Sequence being used
+ SpriteType _type; // Object type
+ Common::Point _position; // Current position
+ Common::Point _delta; // Momvement amount
+ Common::Point _oldPosition; // Old position
+ Common::Point _oldSize; // Image's old size
+ Common::Point _goto; // Walk destination
+
+ int _pickup;
+ int _defaultCommand; // Default right-click command
+ int _lookFlag; // Which flag LOOK will set (if any)
+ int _pickupFlag; // Which flag PICKUP will set (if any)
+ int _requiredFlag; // Object will be hidden if not set
+ Common::Point _noShapeSize; // Size of a NO_SHAPE
+ int _status; // Status (open/closed, moved/not)
+ int8 _misc; // Misc field -- use varies with type
+ int _maxFrames; // Number of frames
+ int _flags; // Tells if object can be walked behind
+ ActionType _aOpen; // Holds data for moving object
+ AType _aType; // Tells if this is an object, person, talk, etc.
+ int _lookFrames; // How many frames to play of the look anim before pausing
+ int _seqCounter; // How many times this sequence has been executed
+ Common::Point _lookPosition; // Where to walk when examining object
+ int _lookFacing; // Direction to face when examining object
+ int _lookcAnim;
+ ActionType _aClose;
+ int _seqStack; // Allows gosubs to return to calling frame
+ int _seqTo; // Allows 1-5, 8-3 type sequences encoded in 2 bytes
+ uint _descOffset; // Tells where description starts in DescText
+ int _seqCounter2; // Counter of calling frame sequence
+ uint _seqSize; // Tells where description starts
+ ActionType _aMove;
+ UseType _use[USE_COUNT];
+
+ Object();
+
+ /**
+ * Load the data for the object
+ */
+ void load(Common::SeekableReadStream &s);
+
+ /**
+ * Toggle the type of an object between hidden and active
+ */
+ void toggleHidden();
+
+ /**
+ * Check the state of the object
+ */
+ void checkObject();
+
+ /**
+ * Checks for codes
+ * @param name The name to check for codes
+ * @param messages Provides a lookup list of messages that can be printed
+ * @returns 0 if no codes are found, 1 if codes were found
+ */
+ int checkNameForCodes(const Common::String &name, const char *const messages[]);
+
+ /**
+ * Handle setting any flags associated with the object
+ */
+ void setFlagsAndToggles();
+
+ /**
+ * Adjusts the sprite's position and animation sequence, advancing by 1 frame.
+ * If the end of the sequence is reached, the appropriate action is taken.
+ */
+ void adjustObject();
+
+ /**
+ * Handles trying to pick up an object. If allowed, plays an y necessary animation for picking
+ * up the item, and then adds it to the player's inventory
+ */
+ int pickUpObject(const char *const messages[]);
+
+ /**
+ * Return the frame width
+ */
+ int frameWidth() const { return _imageFrame ? _imageFrame->_frame.w : 0; }
+
+ /**
+ * Return the frame height
+ */
+ int frameHeight() const { return _imageFrame ? _imageFrame->_frame.h : 0; }
+
+ /**
+ * Returns the current bounds for the sprite
+ */
+ const Common::Rect getNewBounds() const;
+
+ /**
+ * Returns the bounds for a sprite without a shape
+ */
+ const Common::Rect getNoShapeBounds() const;
+
+ /**
+ * Returns the old bounsd for the sprite from the previous frame
+ */
+ const Common::Rect getOldBounds() const;
+};
+
+struct CAnim {
+ Common::String _name; // Name
+ byte _sequences[MAX_FRAME]; // Animation sequences
+ Common::Point _position; // Position
+ int _size; // Size of uncompressed animation
+ SpriteType _type;
+ int _flags; // Tells if can be walked behind
+ Common::Point _goto; // coords holmes should walk to before starting canim
+ int _gotoDir;
+ Common::Point _teleportPos; // Location Holmes shoul teleport to after
+ int _teleportDir; // playing canim
+
+ /**
+ * Load the data for the animation
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+struct SceneImage {
+ ImageFile *_images; // Object images
+ int _maxFrames; // How many frames in object
+ int _filesize; // File size
+
+ SceneImage();
+} ;
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/people.cpp b/engines/sherlock/people.cpp
new file mode 100644
index 0000000000..3a630fdd99
--- /dev/null
+++ b/engines/sherlock/people.cpp
@@ -0,0 +1,567 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/people.h"
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+// Walk speeds
+#define MWALK_SPEED 2
+#define XWALK_SPEED 4
+#define YWALK_SPEED 1
+
+// Characer animation sequences
+static const uint8 CHARACTER_SEQUENCES[MAX_HOLMES_SEQUENCE][MAX_FRAME] = {
+ { 29, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Right
+ { 22, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Down
+ { 29, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Left
+ { 15, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Up
+ { 42, 1, 2, 3, 4, 5, 0 }, // Goto Stand Right
+ { 47, 1, 2, 3, 4, 5, 0 }, // Goto Stand Down
+ { 42, 1, 2, 3, 4, 5, 0 }, // Goto Stand Left
+ { 36, 1, 0 }, // Goto Stand Up
+ { 8, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Up Right
+ { 1, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Down Right
+ { 8, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Up Left
+ { 1, 1, 2, 3, 4, 5, 6, 7, 0 }, // Walk Down Left
+ { 37, 1, 2, 3, 4, 5, 0 }, // Goto Stand Up Right
+ { 37, 1, 2, 3, 4, 5, 0 }, // Goto Stand Up Left
+ { 52, 1, 2, 3, 4, 0 }, // Goto Stand Down Right
+ { 52, 1, 2, 3, 4, 0 } // Goto Stand Down Left
+};
+
+/*----------------------------------------------------------------*/
+
+People::People(SherlockEngine *vm) : _vm(vm), _player(_data[0]) {
+ _walkLoaded = false;
+ _holmesOn = true;
+ _oldWalkSequence = -1;
+ _allowWalkAbort = false;
+ _portraitLoaded = false;
+ _portraitsOn = true;
+ _clearingThePortrait = false;
+ _srcZone = _destZone = 0;
+ _talkPics = nullptr;
+ _portraitSide = 0;
+ _speakerFlip = false;
+ _holmesFlip = false;
+ _holmesQuotient = 0;
+ _hSavedPos = Common::Point(-1, -1);
+ _hSavedFacing = -1;
+
+ _portrait._sequences = new byte[32];
+}
+
+People::~People() {
+ if (_walkLoaded)
+ delete _data[PLAYER]._images;
+ delete _talkPics;
+ delete[] _portrait._sequences;
+}
+
+void People::reset() {
+ // Note: The engine has theoretical support for two player characters but only the first one is used.
+ // Watson is, instead, handled by a different sprite in each scene, with a very simple initial movement, if any
+ Sprite &p = _data[PLAYER];
+
+ p._description = "Sherlock Holmes!";
+ p._type = CHARACTER;
+ p._position = Common::Point(10000, 11000);
+ p._sequenceNumber = STOP_DOWNRIGHT;
+ p._sequences = &CHARACTER_SEQUENCES;
+ p._imageFrame = nullptr;
+ p._frameNumber = 1;
+ p._delta = Common::Point(0, 0);
+ p._oldPosition = Common::Point(0, 0);
+ p._oldSize = Common::Point(0, 0);
+ p._misc = 0;
+ p._walkCount = 0;
+ p._pickUp = "";
+ p._allow = 0;
+ p._noShapeSize = Common::Point(0, 0);
+ p._goto = Common::Point(0, 0);
+ p._status = 0;
+
+ // Reset any walk path in progress when Sherlock leaves scenes
+ _walkTo.clear();
+}
+
+bool People::loadWalk() {
+ if (_walkLoaded) {
+ return false;
+ } else {
+ _data[PLAYER]._images = new ImageFile("walk.vgs");
+ _data[PLAYER].setImageFrame();
+ _walkLoaded = true;
+
+ return true;
+ }
+}
+
+bool People::freeWalk() {
+ if (_walkLoaded) {
+ delete _player._images;
+ _player._images = nullptr;
+
+ _walkLoaded = false;
+ return true;
+ } else {
+ return false;
+ }
+}
+
+void People::setWalking() {
+ Map &map = *_vm->_map;
+ Scene &scene = *_vm->_scene;
+ int oldDirection, oldFrame;
+ Common::Point speed, delta;
+
+ // Flag that player has now walked in the scene
+ scene._walkedInScene = true;
+
+ // Stop any previous walking, since a new dest is being set
+ _player._walkCount = 0;
+ oldDirection = _player._sequenceNumber;
+ oldFrame = _player._frameNumber;
+
+ // Set speed to use horizontal and vertical movement
+ if (map._active) {
+ speed = Common::Point(MWALK_SPEED, MWALK_SPEED);
+ } else {
+ speed = Common::Point(XWALK_SPEED, YWALK_SPEED);
+ }
+
+ // If the player is already close to the given destination that no
+ // walking is needed, move to the next straight line segment in the
+ // overall walking route, if there is one
+ for (;;) {
+ // Since we want the player to be centered on the destination they
+ // clicked, but characters draw positions start at their left, move
+ // the destination half the character width to draw him centered
+ int temp;
+ if (_walkDest.x >= (temp = _player._imageFrame->_frame.w / 2))
+ _walkDest.x -= temp;
+
+ delta = Common::Point(
+ ABS(_player._position.x / 100 - _walkDest.x),
+ ABS(_player._position.y / 100 - _walkDest.y)
+ );
+
+ // If we're ready to move a sufficient distance, that's it. Otherwise,
+ // move onto the next portion of the walk path, if there is one
+ if ((delta.x > 3 || delta.y > 0) || _walkTo.empty())
+ break;
+
+ // Pop next walk segment off the walk route stack
+ _walkDest = _walkTo.pop();
+ }
+
+ // If a sufficient move is being done, then start the move
+ if (delta.x > 3 || delta.y) {
+ // See whether the major movement is horizontal or vertical
+ if (delta.x >= delta.y) {
+ // Set the initial frame sequence for the left and right, as well
+ // as setting the delta x depending on direction
+ if (_walkDest.x < (_player._position.x / 100)) {
+ _player._sequenceNumber = (map._active ? (int)MAP_LEFT : (int)WALK_LEFT);
+ _player._delta.x = speed.x * -100;
+ } else {
+ _player._sequenceNumber = (map._active ? (int)MAP_RIGHT : (int)WALK_RIGHT);
+ _player._delta.x = speed.x * 100;
+ }
+
+ // See if the x delta is too small to be divided by the speed, since
+ // this would cause a divide by zero error
+ if (delta.x >= speed.x) {
+ // Det the delta y
+ _player._delta.y = (delta.y * 100) / (delta.x / speed.x);
+ if (_walkDest.y < (_player._position.y / 100))
+ _player._delta.y = -_player._delta.y;
+
+ // Set how many times we should add the delta to the player's position
+ _player._walkCount = delta.x / speed.x;
+ } else {
+ // The delta x was less than the speed (ie. we're really close to
+ // the destination). So set delta to 0 so the player won't move
+ _player._delta = Common::Point(0, 0);
+ _player._position = Common::Point(_walkDest.x * 100, _walkDest.y * 100);
+ _player._walkCount = 1;
+ }
+
+ // See if the sequence needs to be changed for diagonal walking
+ if (_player._delta.y > 150) {
+ if (!map._active) {
+ switch (_player._sequenceNumber) {
+ case WALK_LEFT:
+ _player._sequenceNumber = WALK_DOWNLEFT;
+ break;
+ case WALK_RIGHT:
+ _player._sequenceNumber = WALK_DOWNRIGHT;
+ break;
+ }
+ }
+ } else if (_player._delta.y < -150) {
+ if (!map._active) {
+ switch (_player._sequenceNumber) {
+ case WALK_LEFT:
+ _player._sequenceNumber = WALK_UPLEFT;
+ break;
+ case WALK_RIGHT:
+ _player._sequenceNumber = WALK_UPRIGHT;
+ break;
+ }
+ }
+ }
+ } else {
+ // Major movement is vertical, so set the sequence for up and down,
+ // and set the delta Y depending on the direction
+ if (_walkDest.y < (_player._position.y / 100)) {
+ _player._sequenceNumber = WALK_UP;
+ _player._delta.y = speed.y * -100;
+ } else {
+ _player._sequenceNumber = WALK_DOWN;
+ _player._delta.y = speed.y * 100;
+ }
+
+ // If we're on the overhead map, set the sequence so we keep moving
+ // in the same direction
+ if (map._active)
+ _player._sequenceNumber = (oldDirection == -1) ? MAP_RIGHT : oldDirection;
+
+ // Set the delta x
+ _player._delta.x = (delta.x * 100) / (delta.y / speed.y);
+ if (_walkDest.x < (_player._position.x / 100))
+ _player._delta.x = -_player._delta.x;
+
+ _player._walkCount = delta.y / speed.y;
+ }
+ }
+
+ // See if the new walk sequence is the same as the old. If it's a new one,
+ // we need to reset the frame number to zero so it's animation starts at
+ // it's beginning. Otherwise, if it's the same sequence, we can leave it
+ // as is, so it keeps the animation going at wherever it was up to
+ if (_player._sequenceNumber != _oldWalkSequence)
+ _player._frameNumber = 0;
+ _oldWalkSequence = _player._sequenceNumber;
+
+ if (!_player._walkCount)
+ gotoStand(_player);
+
+ // If the sequence is the same as when we started, then Holmes was
+ // standing still and we're trying to re-stand him, so reset Holmes'
+ // rame to the old frame number from before it was reset to 0
+ if (_player._sequenceNumber == oldDirection)
+ _player._frameNumber = oldFrame;
+}
+
+void People::gotoStand(Sprite &sprite) {
+ Map &map = *_vm->_map;
+ _walkTo.clear();
+ sprite._walkCount = 0;
+
+ switch (sprite._sequenceNumber) {
+ case WALK_UP:
+ sprite._sequenceNumber = STOP_UP;
+ break;
+ case WALK_DOWN:
+ sprite._sequenceNumber = STOP_DOWN;
+ break;
+ case TALK_LEFT:
+ case WALK_LEFT:
+ sprite._sequenceNumber = STOP_LEFT;
+ break;
+ case TALK_RIGHT:
+ case WALK_RIGHT:
+ sprite._sequenceNumber = STOP_RIGHT;
+ break;
+ case WALK_UPRIGHT:
+ sprite._sequenceNumber = STOP_UPRIGHT;
+ break;
+ case WALK_UPLEFT:
+ sprite._sequenceNumber = STOP_UPLEFT;
+ break;
+ case WALK_DOWNRIGHT:
+ sprite._sequenceNumber = STOP_DOWNRIGHT;
+ break;
+ case WALK_DOWNLEFT:
+ sprite._sequenceNumber = STOP_DOWNLEFT;
+ break;
+ default:
+ break;
+ }
+
+ // Only restart frame at 0 if the sequence number has changed
+ if (_oldWalkSequence != -1 || sprite._sequenceNumber == STOP_UP)
+ sprite._frameNumber = 0;
+
+ if (map._active) {
+ sprite._sequenceNumber = 0;
+ _player._position.x = (map[map._charPoint].x - 6) * 100;
+ _player._position.y = (map[map._charPoint].x + 10) * 100;
+ }
+
+ _oldWalkSequence = -1;
+ _allowWalkAbort = true;
+}
+
+void People::walkToCoords(const Common::Point &destPos, int destDir) {
+ Events &events = *_vm->_events;
+ Scene &scene = *_vm->_scene;
+ Talk &talk = *_vm->_talk;
+
+ CursorId oldCursor = events.getCursor();
+ events.setCursor(WAIT);
+
+ _walkDest = Common::Point(destPos.x / 100 + 10, destPos.y / 100);
+ _allowWalkAbort = true;
+ goAllTheWay();
+
+ // Keep calling doBgAnim until the walk is done
+ do {
+ events.pollEventsAndWait();
+ scene.doBgAnim();
+ } while (!_vm->shouldQuit() && _player._walkCount);
+
+ if (!talk._talkToAbort) {
+ // Put player exactly on destination position, and set direction
+ _player._position = destPos;
+ _player._sequenceNumber = destDir;
+ gotoStand(_player);
+
+ // Draw Holmes facing the new direction
+ scene.doBgAnim();
+
+ if (!talk._talkToAbort)
+ events.setCursor(oldCursor);
+ }
+}
+
+void People::goAllTheWay() {
+ Scene &scene = *_vm->_scene;
+ Common::Point srcPt(_player._position.x / 100 + _player.frameWidth() / 2,
+ _player._position.y / 100);
+
+ // Get the zone the player is currently in
+ _srcZone = scene.whichZone(srcPt);
+ if (_srcZone == -1)
+ _srcZone = scene.closestZone(srcPt);
+
+ // Get the zone of the destination
+ _destZone = scene.whichZone(_walkDest);
+ if (_destZone == -1) {
+ _destZone = scene.closestZone(_walkDest);
+
+ // The destination isn't in a zone
+ if (_walkDest.x >= (SHERLOCK_SCREEN_WIDTH - 1))
+ _walkDest.x = SHERLOCK_SCREEN_WIDTH - 2;
+
+ // Trace a line between the centroid of the found closest zone to
+ // the destination, to find the point at which the zone will be left
+ const Common::Rect &destRect = scene._zones[_destZone];
+ const Common::Point destCenter((destRect.left + destRect.right) / 2,
+ (destRect.top + destRect.bottom) / 2);
+ const Common::Point delta = _walkDest - destCenter;
+ Common::Point pt(destCenter.x * 100, destCenter.y * 100);
+
+ // Move along the line until the zone is left
+ do {
+ pt += delta;
+ } while (destRect.contains(pt.x / 100, pt.y / 100));
+
+ // Set the new walk destination to the last point that was in the
+ // zone just before it was left
+ _walkDest = Common::Point((pt.x - delta.x * 2) / 100,
+ (pt.y - delta.y * 2) / 100);
+ }
+
+ // Only do a walk if both zones are acceptable
+ if (_srcZone == -2 || _destZone == -2)
+ return;
+
+ // If the start and dest zones are the same, walk directly to the dest point
+ if (_srcZone == _destZone) {
+ setWalking();
+ } else {
+ // Otherwise a path needs to be formed from the path information
+ int i = scene._walkDirectory[_srcZone][_destZone];
+
+ // See if we need to use a reverse path
+ if (i == -1)
+ i = scene._walkDirectory[_destZone][_srcZone];
+
+ int count = scene._walkData[i];
+ ++i;
+
+ // See how many points there are between the src and dest zones
+ if (!count || count == -1) {
+ // There are none, so just walk to the new zone
+ setWalking();
+ } else {
+ // There are points, so set up a multi-step path between points
+ // to reach the given destination
+ _walkTo.clear();
+
+ if (scene._walkDirectory[_srcZone][_destZone] != -1) {
+ i += 3 * (count - 1);
+ for (int idx = 0; idx < count; ++idx, i -= 3) {
+ _walkTo.push(Common::Point(READ_LE_UINT16(&scene._walkData[i]),
+ scene._walkData[i + 2]));
+ }
+ } else {
+ for (int idx = 0; idx < count; ++idx, i += 3) {
+ _walkTo.push(Common::Point(READ_LE_UINT16(&scene._walkData[i]), scene._walkData[i + 2]));
+ }
+ }
+
+ // Final position
+ _walkTo.push(_walkDest);
+
+ // Start walking
+ _walkDest = _walkTo.pop();
+ setWalking();
+ }
+ }
+}
+
+int People::findSpeaker(int speaker) {
+ Scene &scene = *_vm->_scene;
+
+ for (int idx = 0; idx < (int)scene._bgShapes.size(); ++idx) {
+ Object &obj = scene._bgShapes[idx];
+
+ if (obj._type == ACTIVE_BG_SHAPE) {
+ Common::String name(obj._name.c_str(), obj._name.c_str() + 4);
+
+ if (name.equalsIgnoreCase(_characters[speaker]._portrait)
+ && obj._name[4] >= '0' && obj._name[4] <= '9')
+ return idx;
+ }
+ }
+
+ return -1;
+}
+
+void People::clearTalking() {
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+
+ if (_portraitsOn) {
+ Common::Point pt = _portrait._position;
+ int width, height;
+ _portrait._imageFrame = _talkPics ? &(*_talkPics)[0] : (ImageFrame *)nullptr;
+
+ // Flag portrait for removal, and save the size of the frame to use erasing it
+ _portrait._type = REMOVE;
+ _portrait._delta.x = width = _portrait.frameWidth();
+ _portrait._delta.y = height = _portrait.frameHeight();
+
+ delete _talkPics;
+ _talkPics = nullptr;
+
+ // Flag to let the talk code know not to interrupt on the next doBgAnim
+ _clearingThePortrait = true;
+ scene.doBgAnim();
+ _clearingThePortrait = false;
+
+ screen.slamArea(pt.x, pt.y, width, height);
+
+ if (!talk._talkToAbort)
+ _portraitLoaded = false;
+ }
+}
+
+void People::setTalking(int speaker) {
+ Resources &res = *_vm->_res;
+
+ // If no speaker is specified, then we can exit immediately
+ if (speaker == -1)
+ return;
+
+ if (_portraitsOn) {
+ delete _talkPics;
+ Common::String filename = Common::String::format("%s.vgs", _characters[speaker]._portrait);
+ _talkPics = new ImageFile(filename);
+
+ // Load portrait sequences
+ Common::SeekableReadStream *stream = res.load("sequence.txt");
+ stream->seek(speaker * MAX_FRAME);
+
+ int idx = 0;
+ do {
+ _portrait._sequences[idx] = stream->readByte();
+ ++idx;
+ } while (idx < 2 || _portrait._sequences[idx - 2] || _portrait._sequences[idx - 1]);
+
+ delete stream;
+
+ _portrait._maxFrames = idx;
+ _portrait._frameNumber = 0;
+ _portrait._sequenceNumber = 0;
+ _portrait._images = _talkPics;
+ _portrait._imageFrame = &(*_talkPics)[0];
+ _portrait._position = Common::Point(_portraitSide, 10);
+ _portrait._delta = Common::Point(0, 0);
+ _portrait._oldPosition = Common::Point(0, 0);
+ _portrait._goto = Common::Point(0, 0);
+ _portrait._flags = 5;
+ _portrait._status = 0;
+ _portrait._misc = 0;
+ _portrait._allow = 0;
+ _portrait._type = ACTIVE_BG_SHAPE;
+ _portrait._name = " ";
+ _portrait._description = " ";
+ _portrait._examine = " ";
+ _portrait._walkCount = 0;
+
+ if (_holmesFlip || _speakerFlip) {
+ _portrait._flags |= 2;
+
+ _holmesFlip = false;
+ _speakerFlip = false;
+ }
+
+ if (_portraitSide == 20)
+ _portraitSide = 220;
+ else
+ _portraitSide = 20;
+
+ _portraitLoaded = true;
+ }
+}
+
+void People::synchronize(Common::Serializer &s) {
+ s.syncAsByte(_holmesOn);
+ s.syncAsSint16LE(_player._position.x);
+ s.syncAsSint16LE(_player._position.y);
+ s.syncAsSint16LE(_player._sequenceNumber);
+ s.syncAsSint16LE(_holmesQuotient);
+
+ if (s.isLoading()) {
+ _hSavedPos = _player._position;
+ _hSavedFacing = _player._sequenceNumber;
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/people.h b/engines/sherlock/people.h
new file mode 100644
index 0000000000..8244fd9b59
--- /dev/null
+++ b/engines/sherlock/people.h
@@ -0,0 +1,181 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_PEOPLE_H
+#define SHERLOCK_PEOPLE_H
+
+#include "common/scummsys.h"
+#include "common/serializer.h"
+#include "common/queue.h"
+#include "sherlock/objects.h"
+
+namespace Sherlock {
+
+// Player definitions. The game has theoretical support for two player characters but only the first one is used.
+// Watson is, instead, handled by a different sprite in each scene, with a very simple initial movement, if any
+enum PeopleId {
+ PLAYER = 0,
+ AL = 0,
+ PEG = 1,
+ MAX_PLAYERS = 2
+};
+
+// Animation sequence identifiers for characters
+enum {
+ WALK_RIGHT = 0, WALK_DOWN = 1, WALK_LEFT = 2, WALK_UP = 3, STOP_LEFT = 4,
+ STOP_DOWN = 5, STOP_RIGHT = 6, STOP_UP = 7, WALK_UPRIGHT = 8,
+ WALK_DOWNRIGHT = 9, WALK_UPLEFT = 10, WALK_DOWNLEFT = 11,
+ STOP_UPRIGHT = 12, STOP_UPLEFT = 13, STOP_DOWNRIGHT = 14,
+ STOP_DOWNLEFT = 15, TALK_RIGHT = 6, TALK_LEFT = 4
+};
+
+enum {
+ MAP_UP = 1, MAP_UPRIGHT = 2, MAP_RIGHT = 1, MAP_DOWNRIGHT = 4,
+ MAP_DOWN = 5, MAP_DOWNLEFT = 6, MAP_LEFT = 2, MAP_UPLEFT = 8
+};
+
+struct PersonData {
+ const char *_name;
+ const char *_portrait;
+ const byte *_stillSequences;
+ const byte *_talkSequences;
+
+ PersonData(const char *name, const char *portrait, const byte *stillSequences, const byte *talkSequences) :
+ _name(name), _portrait(portrait), _stillSequences(stillSequences), _talkSequences(talkSequences) {}
+};
+
+class SherlockEngine;
+
+class Person : public Sprite {
+public:
+ Person() : Sprite() {}
+
+ Common::String _portrait;
+};
+
+class People {
+private:
+ SherlockEngine *_vm;
+ Person _data[MAX_PLAYERS];
+ bool _walkLoaded;
+ int _oldWalkSequence;
+ int _srcZone, _destZone;
+public:
+ Common::Array<PersonData> _characters;
+ ImageFile *_talkPics;
+ Common::Point _walkDest;
+ Common::Point _hSavedPos;
+ int _hSavedFacing;
+ Common::Queue<Common::Point> _walkTo;
+ Person &_player;
+ bool _holmesOn;
+ bool _portraitLoaded;
+ bool _portraitsOn;
+ Object _portrait;
+ bool _clearingThePortrait;
+ bool _allowWalkAbort;
+ int _portraitSide;
+ bool _speakerFlip;
+ bool _holmesFlip;
+ int _holmesQuotient;
+public:
+ People(SherlockEngine *vm);
+ ~People();
+
+ Person &operator[](PeopleId id) {
+ assert(id < MAX_PLAYERS);
+ return _data[id];
+ }
+ Person &operator[](int idx) {
+ assert(idx < MAX_PLAYERS);
+ return _data[idx];
+ }
+
+ /**
+ * Returns true if Sherlock is visible on the screen and enabled
+ */
+ bool isHolmesActive() const { return _walkLoaded && _holmesOn; }
+
+ /**
+ * Reset the player data
+ */
+ void reset();
+
+ /**
+ * Load the walking images for Sherlock
+ */
+ bool loadWalk();
+
+ /**
+ * If the walk data has been loaded, then it will be freed
+ */
+ bool freeWalk();
+
+ /**
+ * Set the variables for moving a character from one poisition to another
+ * in a straight line - goAllTheWay must have been previously called to
+ * check for any obstacles in the path.
+ */
+ void setWalking();
+
+ /**
+ * Bring a moving character to a standing position. If the Scalpel chessboard
+ * is being displayed, then the chraracter will always face down.
+ */
+ void gotoStand(Sprite &sprite);
+
+ /**
+ * Walk to the co-ordinates passed, and then face the given direction
+ */
+ void walkToCoords(const Common::Point &destPos, int destDir);
+
+ /**
+ * Called to set the character walking to the current cursor location.
+ * It uses the zones and the inter-zone points to determine a series
+ * of steps to walk to get to that position.
+ */
+ void goAllTheWay();
+
+ /**
+ * Finds the scene background object corresponding to a specified speaker
+ */
+ int findSpeaker(int speaker);
+
+ /**
+ * Turn off any currently active portraits, and removes them from being drawn
+ */
+ void clearTalking();
+
+ /**
+ * Setup the data for an animating speaker portrait at the top of the screen
+ */
+ void setTalking(int speaker);
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/resources.cpp b/engines/sherlock/resources.cpp
new file mode 100644
index 0000000000..091ef3ea12
--- /dev/null
+++ b/engines/sherlock/resources.cpp
@@ -0,0 +1,414 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/resources.h"
+#include "sherlock/screen.h"
+#include "sherlock/sherlock.h"
+#include "common/debug.h"
+#include "common/memstream.h"
+
+namespace Sherlock {
+
+Cache::Cache(SherlockEngine *vm) : _vm(vm) {
+}
+
+bool Cache::isCached(const Common::String &filename) const {
+ return _resources.contains(filename);
+}
+
+void Cache::load(const Common::String &name) {
+ // First check if the entry already exists
+ if (_resources.contains(name))
+ return;
+
+ // Open the file for reading
+ Common::File f;
+ if (!f.open(name))
+ error("Could not read file - %s", name.c_str());
+
+ load(name, f);
+
+ f.close();
+}
+
+void Cache::load(const Common::String &name, Common::SeekableReadStream &stream) {
+ // First check if the entry already exists
+ if (_resources.contains(name))
+ return;
+
+ int32 signature = stream.readUint32BE();
+ stream.seek(0);
+
+ // Allocate a new cache entry
+ _resources[name] = CacheEntry();
+ CacheEntry &cacheEntry = _resources[name];
+
+ // Check whether the file is compressed
+ if (signature == MKTAG('L', 'Z', 'V', 26)) {
+ // It's compressed, so decompress the file and store it's data in the cache entry
+ Common::SeekableReadStream *decompressed = _vm->_res->decompressLZ(stream);
+ cacheEntry.resize(decompressed->size());
+ decompressed->read(&cacheEntry[0], decompressed->size());
+
+ delete decompressed;
+ } else {
+ // It's not, so read the raw data of the file into the cache entry
+ cacheEntry.resize(stream.size());
+ stream.read(&cacheEntry[0], stream.size());
+ }
+}
+
+Common::SeekableReadStream *Cache::get(const Common::String &filename) const {
+ // Return a memory stream that encapsulates the data
+ const CacheEntry &cacheEntry = _resources[filename];
+ return new Common::MemoryReadStream(&cacheEntry[0], cacheEntry.size());
+}
+
+/*----------------------------------------------------------------*/
+
+Resources::Resources(SherlockEngine *vm) : _vm(vm), _cache(vm) {
+ _resourceIndex = -1;
+
+ if (_vm->_interactiveFl) {
+ addToCache("vgs.lib");
+ addToCache("talk.lib");
+ addToCache("sequence.txt");
+ addToCache("journal.txt");
+ addToCache("portrait.lib");
+ }
+}
+
+void Resources::addToCache(const Common::String &filename) {
+ _cache.load(filename);
+
+ // Check to see if the file is a library
+ Common::SeekableReadStream *stream = load(filename);
+ uint32 header = stream->readUint32BE();
+ if (header == MKTAG('L', 'I', 'B', 26))
+ loadLibraryIndex(filename, stream);
+
+ delete stream;
+}
+
+void Resources::addToCache(const Common::String &filename, const Common::String &libFilename) {
+ // Get the resource
+ Common::SeekableReadStream *stream = load(filename, libFilename);
+
+ _cache.load(filename, *stream);
+
+ delete stream;
+}
+
+void Resources::addToCache(const Common::String &filename, Common::SeekableReadStream &stream) {
+ _cache.load(filename, stream);
+}
+
+Common::SeekableReadStream *Resources::load(const Common::String &filename) {
+ // First check if the file is directly in the cache
+ if (_cache.isCached(filename))
+ return _cache.get(filename);
+
+ // Secondly, iterate through any loaded library file looking for a resource
+ // that has the same name
+ for (LibraryIndexes::iterator i = _indexes.begin(); i != _indexes.end(); ++i) {
+ if (i->_value.contains(filename)) {
+ // Get a stream reference to the given library file
+ Common::SeekableReadStream *stream = load(i->_key);
+ LibraryEntry &entry = i->_value[filename];
+ _resourceIndex = entry._index;
+
+ stream->seek(entry._offset);
+ Common::SeekableReadStream *resStream = stream->readStream(entry._size);
+ decompressIfNecessary(resStream);
+
+ delete stream;
+ return resStream;
+ }
+ }
+
+ // At this point, fall back on a physical file with the given name
+ Common::File f;
+ if (!f.open(filename))
+ error("Could not load file - %s", filename.c_str());
+
+ Common::SeekableReadStream *stream = f.readStream(f.size());
+ f.close();
+ decompressIfNecessary(stream);
+
+ return stream;
+}
+
+void Resources::decompressIfNecessary(Common::SeekableReadStream *&stream) {
+ bool isCompressed = stream->readUint32BE() == MKTAG('L', 'Z', 'V', 26);
+ stream->seek(-4, SEEK_CUR);
+
+ if (isCompressed) {
+ Common::SeekableReadStream *newStream = decompressLZ(*stream);
+ delete stream;
+ stream = newStream;
+ }
+}
+
+Common::SeekableReadStream *Resources::load(const Common::String &filename, const Common::String &libraryFile) {
+ // Open up the library for access
+ Common::SeekableReadStream *libStream = load(libraryFile);
+
+ // Check if the library has already had it's index read, and if not, load it
+ if (!_indexes.contains(libraryFile))
+ loadLibraryIndex(libraryFile, libStream);
+
+ // Extract the data for the specified resource and return it
+ LibraryEntry &entry = _indexes[libraryFile][filename];
+ libStream->seek(entry._offset);
+ Common::SeekableReadStream *stream = libStream->readStream(entry._size);
+ decompressIfNecessary(stream);
+
+ delete libStream;
+ return stream;
+}
+
+bool Resources::exists(const Common::String &filename) const {
+ Common::File f;
+ return f.exists(filename) || _cache.isCached(filename);
+}
+
+void Resources::loadLibraryIndex(const Common::String &libFilename,
+ Common::SeekableReadStream *stream) {
+ uint32 offset, nextOffset;
+
+ // Create an index entry
+ _indexes[libFilename] = LibraryIndex();
+ LibraryIndex &index = _indexes[libFilename];
+
+ // Read in the number of resources
+ stream->seek(4);
+ int count = stream->readUint16LE();
+
+ // Loop through reading in the entries
+ for (int idx = 0; idx < count; ++idx) {
+ // Read the name of the resource
+ char resName[13];
+ stream->read(resName, 13);
+ resName[12] = '\0';
+
+ // Read the offset
+ offset = stream->readUint32LE();
+
+ if (idx == (count - 1)) {
+ nextOffset = stream->size();
+ } else {
+ // Read the size by jumping forward to read the next entry's offset
+ stream->seek(13, SEEK_CUR);
+ nextOffset = stream->readUint32LE();
+ stream->seek(-17, SEEK_CUR);
+ }
+
+ // Add the entry to the index
+ index[resName] = LibraryEntry(idx, offset, nextOffset - offset);
+ }
+}
+
+int Resources::resourceIndex() const {
+ return _resourceIndex;
+}
+
+Common::SeekableReadStream *Resources::decompressLZ(Common::SeekableReadStream &source) {
+ if (_vm->getGameID() == GType_SerratedScalpel) {
+ uint32 id = source.readUint32BE();
+ assert(id == MKTAG('L', 'Z', 'V', 0x1A));
+ }
+
+ uint32 size = source.readUint32LE();
+ return decompressLZ(source, size);
+}
+
+Common::SeekableReadStream *Resources::decompressLZ(Common::SeekableReadStream &source, uint32 outSize) {
+ byte lzWindow[4096];
+ uint16 lzWindowPos;
+ uint16 cmd;
+
+ byte *outBuffer = (byte *)malloc(outSize);
+ byte *outBufferEnd = outBuffer + outSize;
+ Common::MemoryReadStream *outS = new Common::MemoryReadStream(outBuffer, outSize, DisposeAfterUse::YES);
+
+ memset(lzWindow, 0xFF, 0xFEE);
+ lzWindowPos = 0xFEE;
+ cmd = 0;
+
+ do {
+ cmd >>= 1;
+ if (!(cmd & 0x100))
+ cmd = source.readByte() | 0xFF00;
+
+ if (cmd & 1) {
+ byte literal = source.readByte();
+ *outBuffer++ = literal;
+ lzWindow[lzWindowPos] = literal;
+ lzWindowPos = (lzWindowPos + 1) & 0x0FFF;
+ }
+ else {
+ int copyPos, copyLen;
+ copyPos = source.readByte();
+ copyLen = source.readByte();
+ copyPos = copyPos | ((copyLen & 0xF0) << 4);
+ copyLen = (copyLen & 0x0F) + 3;
+ while (copyLen--) {
+ byte literal = lzWindow[copyPos];
+ copyPos = (copyPos + 1) & 0x0FFF;
+ *outBuffer++ = literal;
+ lzWindow[lzWindowPos] = literal;
+ lzWindowPos = (lzWindowPos + 1) & 0x0FFF;
+ }
+ }
+ } while (outBuffer < outBufferEnd);
+
+ return outS;
+}
+
+/*----------------------------------------------------------------*/
+
+SherlockEngine *ImageFile::_vm;
+
+void ImageFile::setVm(SherlockEngine *vm) {
+ _vm = vm;
+}
+
+ImageFile::ImageFile(const Common::String &name, bool skipPal, bool animImages) {
+ Common::SeekableReadStream *stream = _vm->_res->load(name);
+
+ Common::fill(&_palette[0], &_palette[PALETTE_SIZE], 0);
+ load(*stream, skipPal, animImages);
+
+ delete stream;
+}
+
+ImageFile::ImageFile(Common::SeekableReadStream &stream, bool skipPal) {
+ Common::fill(&_palette[0], &_palette[PALETTE_SIZE], 0);
+ load(stream, skipPal, false);
+}
+
+ImageFile::~ImageFile() {
+ for (uint idx = 0; idx < size(); ++idx)
+ (*this)[idx]._frame.free();
+}
+
+void ImageFile::load(Common::SeekableReadStream &stream, bool skipPalette, bool animImages) {
+ loadPalette(stream);
+
+ int streamSize = stream.size();
+ while (stream.pos() < streamSize) {
+ ImageFrame frame;
+ frame._width = stream.readUint16LE() + 1;
+ frame._height = stream.readUint16LE() + 1;
+ frame._paletteBase = stream.readByte();
+
+ if (animImages) {
+ // Animation cutscene image files use a 16-bit x offset
+ frame._offset.x = stream.readUint16LE();
+ frame._rleEncoded = (frame._offset.x & 0xff) == 1;
+ } else {
+ // Standard image files have a separate byte for the RLE flag, and an 8-bit X offset
+ frame._rleEncoded = stream.readByte() == 1;
+ frame._offset.x = stream.readByte();
+ }
+
+ frame._offset.y = stream.readByte();
+ frame._rleEncoded = !skipPalette && frame._rleEncoded;
+
+ if (frame._paletteBase) {
+ // Nibble packed frame data
+ frame._size = (frame._width * frame._height) / 2;
+ } else if (frame._rleEncoded) {
+ // This size includes the header size, which we subtract
+ frame._size = stream.readUint16LE() - 11;
+ frame._rleMarker = stream.readByte();
+ } else {
+ // Uncompressed data
+ frame._size = frame._width * frame._height;
+ }
+
+ // Load data for frame and decompress it
+ byte *data = new byte[frame._size];
+ stream.read(data, frame._size);
+ decompressFrame(frame, data);
+ delete[] data;
+
+ push_back(frame);
+ }
+}
+
+void ImageFile::loadPalette(Common::SeekableReadStream &stream) {
+ // Check for palette
+ int v1 = stream.readUint16LE() + 1;
+ int v2 = stream.readUint16LE() + 1;
+ stream.skip(1); // Skip paletteBase byte
+ bool rleEncoded = stream.readByte() == 1;
+ int palSize = v1 * v2;
+
+ if ((palSize - 12) == PALETTE_SIZE && !rleEncoded) {
+ // Found palette, so read it in
+ stream.seek(2 + 12, SEEK_CUR);
+ for (int idx = 0; idx < PALETTE_SIZE; ++idx)
+ _palette[idx] = VGA_COLOR_TRANS(stream.readByte());
+ } else {
+ // Not a palette, so rewind to start of frame data for normal frame processing
+ stream.seek(-6, SEEK_CUR);
+ }
+}
+
+void ImageFile::decompressFrame(ImageFrame &frame, const byte *src) {
+ frame._frame.create(frame._width, frame._height, Graphics::PixelFormat::createFormatCLUT8());
+
+ if (frame._paletteBase) {
+ // Nibble-packed
+ byte *pDest = (byte *)frame._frame.getPixels();
+ for (uint idx = 0; idx < frame._size; ++idx, ++src) {
+ *pDest++ = *src & 0xF;
+ *pDest++ = (*src >> 4);
+ }
+ } else if (frame._rleEncoded) {
+ // RLE encoded
+ byte *dst = (byte *)frame._frame.getPixels();
+
+ int frameSize = frame._width * frame._height;
+ while (frameSize > 0) {
+ if (*src == frame._rleMarker) {
+ byte rleColor = src[1];
+ byte rleCount = src[2];
+ src += 3;
+ frameSize -= rleCount;
+ while (rleCount--)
+ *dst++ = rleColor;
+ } else {
+ *dst++ = *src++;
+ --frameSize;
+ }
+ }
+ assert(frameSize == 0);
+ } else {
+ // Uncompressed frame
+ Common::copy(src, src + frame._width * frame._height,
+ (byte *)frame._frame.getPixels());
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/resources.h b/engines/sherlock/resources.h
new file mode 100644
index 0000000000..fb91b30f94
--- /dev/null
+++ b/engines/sherlock/resources.h
@@ -0,0 +1,192 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_RESOURCES_H
+#define SHERLOCK_RESOURCES_H
+
+#include "common/array.h"
+#include "common/file.h"
+#include "common/hashmap.h"
+#include "common/hash-str.h"
+#include "common/rect.h"
+#include "common/str.h"
+#include "common/stream.h"
+#include "graphics/surface.h"
+
+namespace Sherlock {
+
+typedef Common::Array<byte> CacheEntry;
+typedef Common::HashMap<Common::String, CacheEntry, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> CacheHash;
+
+struct LibraryEntry {
+ uint32 _offset, _size;
+ int _index;
+
+ LibraryEntry() : _index(0), _offset(0), _size(0) {}
+ LibraryEntry(int index, uint32 offset, uint32 size) :
+ _index(index), _offset(offset), _size(size) {}
+};
+typedef Common::HashMap<Common::String, LibraryEntry, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> LibraryIndex;
+typedef Common::HashMap<Common::String, LibraryIndex, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> LibraryIndexes;
+
+class SherlockEngine;
+
+class Cache {
+private:
+ SherlockEngine *_vm;
+ CacheHash _resources;
+public:
+ Cache(SherlockEngine *_vm);
+
+ /**
+ * Returns true if a given file is currently being cached
+ */
+ bool isCached(const Common::String &filename) const;
+
+ /**
+ * Loads a file into the cache if it's not already present, and returns it.
+ * If the file is LZW compressed, automatically decompresses it and loads
+ * the uncompressed version into memory
+ */
+ void load(const Common::String &name);
+
+ /**
+ * Load a cache entry based on a passed stream
+ */
+ void load(const Common::String &name, Common::SeekableReadStream &stream);
+
+ /**
+ * Get a file from the cache
+ */
+ Common::SeekableReadStream *get(const Common::String &filename) const;
+};
+
+class Resources {
+private:
+ SherlockEngine *_vm;
+ Cache _cache;
+ LibraryIndexes _indexes;
+ int _resourceIndex;
+
+ /**
+ * Reads in the index from a library file, and caches it's index for later use
+ */
+ void loadLibraryIndex(const Common::String &libFilename, Common::SeekableReadStream *stream);
+public:
+ Resources(SherlockEngine *vm);
+
+ /**
+ * Adds the specified file to the cache. If it's a library file, takes care of
+ * loading it's index for future use
+ */
+ void addToCache(const Common::String &filename);
+
+ /**
+ * Adds a resource from a library file to the cache
+ */
+ void addToCache(const Common::String &filename, const Common::String &libFilename);
+
+ /**
+ * Adds a given stream to the cache under the given name
+ */
+ void addToCache(const Common::String &filename, Common::SeekableReadStream &stream);
+
+ bool isInCache(const Common::String &filename) const { return _cache.isCached(filename); }
+
+ /**
+ * Checks the passed stream, and if is compressed, deletes it and replaces it with it's uncompressed data
+ */
+ void decompressIfNecessary(Common::SeekableReadStream *&stream);
+
+ /**
+ * Returns a stream for a given file
+ */
+ Common::SeekableReadStream *load(const Common::String &filename);
+
+ /**
+ * Loads a specific resource from a given library file
+ */
+ Common::SeekableReadStream *load(const Common::String &filename, const Common::String &libraryFile);
+
+ /**
+ * Returns true if the given file exists on disk or in the cache
+ */
+ bool exists(const Common::String &filename) const;
+
+ /**
+ * Returns the index of the last loaded resource in it's given library file.
+ * This will be used primarily when loading talk files, so the engine can
+ * update the given conversation number in the journal
+ */
+ int resourceIndex() const;
+
+ /**
+ * Decompresses an LZW block of data with a specified output size
+ */
+ static Common::SeekableReadStream *decompressLZ(Common::SeekableReadStream &source, uint32 outSize);
+
+ /**
+ * Decompress an LZW compressed resource
+ */
+ Common::SeekableReadStream *decompressLZ(Common::SeekableReadStream &source);
+};
+
+struct ImageFrame {
+ uint32 _size;
+ uint16 _width, _height;
+ int _paletteBase;
+ bool _rleEncoded;
+ Common::Point _offset;
+ byte _rleMarker;
+ Graphics::Surface _frame;
+};
+
+class ImageFile : public Common::Array<ImageFrame> {
+private:
+ static SherlockEngine *_vm;
+
+ /**
+ * Load the data of the sprite
+ */
+ void load(Common::SeekableReadStream &stream, bool skipPalette, bool animImages);
+
+ /**
+ * Gets the palette at the start of the sprite file
+ */
+ void loadPalette(Common::SeekableReadStream &stream);
+
+ /**
+ * Decompress a single frame for the sprite
+ */
+ void decompressFrame(ImageFrame &frame, const byte *src);
+public:
+ byte _palette[256 * 3];
+public:
+ ImageFile(const Common::String &name, bool skipPal = false, bool animImages = false);
+ ImageFile(Common::SeekableReadStream &stream, bool skipPal = false);
+ ~ImageFile();
+ static void setVm(SherlockEngine *vm);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/saveload.cpp b/engines/sherlock/saveload.cpp
new file mode 100644
index 0000000000..ddf4917a34
--- /dev/null
+++ b/engines/sherlock/saveload.cpp
@@ -0,0 +1,484 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/saveload.h"
+#include "sherlock/surface.h"
+#include "sherlock/sherlock.h"
+#include "common/system.h"
+#include "graphics/scaler.h"
+#include "graphics/thumbnail.h"
+
+namespace Sherlock {
+
+const int ENV_POINTS[6][3] = {
+ { 41, 80, 61 }, // Exit
+ { 81, 120, 101 }, // Load
+ { 121, 160, 141 }, // Save
+ { 161, 200, 181 }, // Up
+ { 201, 240, 221 }, // Down
+ { 241, 280, 261 } // Quit
+};
+
+static const char *const EMPTY_SAVEGAME_SLOT = "-EMPTY-";
+static const char *const SAVEGAME_STR = "SHLK";
+#define SAVEGAME_STR_SIZE 4
+
+/*----------------------------------------------------------------*/
+
+SaveManager::SaveManager(SherlockEngine *vm, const Common::String &target) :
+ _vm(vm), _target(target) {
+ _saveThumb = nullptr;
+ _envMode = SAVEMODE_NONE;
+ _justLoaded = false;
+ _savegameIndex = 0;
+}
+
+SaveManager::~SaveManager() {
+ if (_saveThumb) {
+ _saveThumb->free();
+ delete _saveThumb;
+ }
+}
+
+void SaveManager::drawInterface() {
+ Screen &screen = *_vm->_screen;
+ UserInterface &ui = *_vm->_ui;
+
+ // Create a list of savegame slots
+ createSavegameList();
+
+ screen._backBuffer1.fillRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y + 10), BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(0, CONTROLS_Y + 10, 2, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(318, CONTROLS_Y + 10, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(0, 199, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(2, CONTROLS_Y + 10, SHERLOCK_SCREEN_WIDTH - 2, SHERLOCK_SCREEN_HEIGHT - 2), INV_BACKGROUND);
+
+ screen.makeButton(Common::Rect(ENV_POINTS[0][0], CONTROLS_Y, ENV_POINTS[0][1], CONTROLS_Y + 10),
+ ENV_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
+ screen.makeButton(Common::Rect(ENV_POINTS[1][0], CONTROLS_Y, ENV_POINTS[1][1], CONTROLS_Y + 10),
+ ENV_POINTS[1][2] - screen.stringWidth("Load") / 2, "Load");
+ screen.makeButton(Common::Rect(ENV_POINTS[2][0], CONTROLS_Y, ENV_POINTS[2][1], CONTROLS_Y + 10),
+ ENV_POINTS[2][2] - screen.stringWidth("Save") / 2, "Save");
+ screen.makeButton(Common::Rect(ENV_POINTS[3][0], CONTROLS_Y, ENV_POINTS[3][1], CONTROLS_Y + 10),
+ ENV_POINTS[3][2] - screen.stringWidth("Up") / 2, "Up");
+ screen.makeButton(Common::Rect(ENV_POINTS[4][0], CONTROLS_Y, ENV_POINTS[4][1], CONTROLS_Y + 10),
+ ENV_POINTS[4][2] - screen.stringWidth("Down") / 2, "Down");
+ screen.makeButton(Common::Rect(ENV_POINTS[5][0], CONTROLS_Y, ENV_POINTS[5][1], CONTROLS_Y + 10),
+ ENV_POINTS[5][2] - screen.stringWidth("Quit") / 2, "Quit");
+
+ if (!_savegameIndex)
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_NULL, 0, "Up");
+
+ if (_savegameIndex == MAX_SAVEGAME_SLOTS - ONSCREEN_FILES_COUNT)
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_NULL, 0, "Down");
+
+ for (int idx = _savegameIndex; idx < _savegameIndex + ONSCREEN_FILES_COUNT; ++idx) {
+ screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
+ INV_FOREGROUND, "%d.", idx + 1);
+ screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
+ INV_FOREGROUND, "%s", _savegames[idx].c_str());
+ }
+
+ if (!ui._slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ ui.summonWindow();
+ }
+
+ _envMode = SAVEMODE_NONE;
+}
+
+void SaveManager::createSavegameList() {
+ Screen &screen = *_vm->_screen;
+
+ _savegames.clear();
+ for (int idx = 0; idx < MAX_SAVEGAME_SLOTS; ++idx)
+ _savegames.push_back(EMPTY_SAVEGAME_SLOT);
+
+ SaveStateList saveList = getSavegameList(_target);
+ for (uint idx = 0; idx < saveList.size(); ++idx) {
+ int slot = saveList[idx].getSaveSlot() - 1;
+ if (slot >= 0 && slot < MAX_SAVEGAME_SLOTS)
+ _savegames[slot] = saveList[idx].getDescription();
+ }
+
+ // Ensure the names will fit on the screen
+ for (uint idx = 0; idx < _savegames.size(); ++idx) {
+ int width = screen.stringWidth(_savegames[idx]) + 24;
+ if (width > 308) {
+ // It won't fit in, so remove characters until it does
+ do {
+ width -= screen.charWidth(_savegames[idx].lastChar());
+ _savegames[idx].deleteLastChar();
+ } while (width > 300);
+ }
+ }
+}
+
+SaveStateList SaveManager::getSavegameList(const Common::String &target) {
+ Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+ Common::StringArray filenames;
+ Common::String saveDesc;
+ Common::String pattern = Common::String::format("%s.0??", target.c_str());
+ SherlockSavegameHeader header;
+
+ filenames = saveFileMan->listSavefiles(pattern);
+ sort(filenames.begin(), filenames.end()); // Sort to get the files in numerical order
+
+ SaveStateList saveList;
+ for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
+ const char *ext = strrchr(file->c_str(), '.');
+ int slot = ext ? atoi(ext + 1) : -1;
+
+ if (slot >= 0 && slot < MAX_SAVEGAME_SLOTS) {
+ Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);
+
+ if (in) {
+ readSavegameHeader(in, header);
+ saveList.push_back(SaveStateDescriptor(slot, header._saveName));
+
+ header._thumbnail->free();
+ delete header._thumbnail;
+ delete in;
+ }
+ }
+ }
+
+ return saveList;
+}
+
+bool SaveManager::readSavegameHeader(Common::InSaveFile *in, SherlockSavegameHeader &header) {
+ char saveIdentBuffer[SAVEGAME_STR_SIZE + 1];
+ header._thumbnail = nullptr;
+
+ // Validate the header Id
+ in->read(saveIdentBuffer, SAVEGAME_STR_SIZE + 1);
+ if (strncmp(saveIdentBuffer, SAVEGAME_STR, SAVEGAME_STR_SIZE))
+ return false;
+
+ header._version = in->readByte();
+ if (header._version > SHERLOCK_SAVEGAME_VERSION)
+ return false;
+
+ // Read in the string
+ header._saveName.clear();
+ char ch;
+ while ((ch = (char)in->readByte()) != '\0') header._saveName += ch;
+
+ // Get the thumbnail
+ header._thumbnail = Graphics::loadThumbnail(*in);
+ if (!header._thumbnail)
+ return false;
+
+ // Read in save date/time
+ header._year = in->readSint16LE();
+ header._month = in->readSint16LE();
+ header._day = in->readSint16LE();
+ header._hour = in->readSint16LE();
+ header._minute = in->readSint16LE();
+ header._totalFrames = in->readUint32LE();
+
+ return true;
+}
+
+void SaveManager::writeSavegameHeader(Common::OutSaveFile *out, SherlockSavegameHeader &header) {
+ // Write out a savegame header
+ out->write(SAVEGAME_STR, SAVEGAME_STR_SIZE + 1);
+
+ out->writeByte(SHERLOCK_SAVEGAME_VERSION);
+
+ // Write savegame name
+ out->write(header._saveName.c_str(), header._saveName.size());
+ out->writeByte('\0');
+
+ // Handle the thumbnail. If there's already one set by the game, create one
+ if (!_saveThumb)
+ createThumbnail();
+ Graphics::saveThumbnail(*out, *_saveThumb);
+
+ _saveThumb->free();
+ delete _saveThumb;
+ _saveThumb = nullptr;
+
+ // Write out the save date/time
+ TimeDate td;
+ g_system->getTimeAndDate(td);
+ out->writeSint16LE(td.tm_year + 1900);
+ out->writeSint16LE(td.tm_mon + 1);
+ out->writeSint16LE(td.tm_mday);
+ out->writeSint16LE(td.tm_hour);
+ out->writeSint16LE(td.tm_min);
+ out->writeUint32LE(_vm->_events->getFrameCounter());
+}
+
+void SaveManager::createThumbnail() {
+ if (_saveThumb) {
+ _saveThumb->free();
+ delete _saveThumb;
+ }
+
+ uint8 thumbPalette[PALETTE_SIZE];
+ _vm->_screen->getPalette(thumbPalette);
+ _saveThumb = new Graphics::Surface();
+ ::createThumbnail(_saveThumb, (const byte *)_vm->_screen->getPixels(), SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT, thumbPalette);
+}
+
+int SaveManager::getHighlightedButton() const {
+ Common::Point pt = _vm->_events->mousePos();
+
+ for (int idx = 0; idx < 6; ++idx) {
+ if (pt.x > ENV_POINTS[idx][0] && pt.x < ENV_POINTS[idx][1] && pt.y > CONTROLS_Y
+ && pt.y < (CONTROLS_Y + 10))
+ return idx;
+ }
+
+ return -1;
+}
+
+void SaveManager::highlightButtons(int btnIndex) {
+ Screen &screen = *_vm->_screen;
+ byte color = (btnIndex == 0) ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND;
+
+ screen.buttonPrint(Common::Point(ENV_POINTS[0][2], CONTROLS_Y), color, 1, "Exit");
+
+ if ((btnIndex == 1) || ((_envMode == SAVEMODE_LOAD) && (btnIndex != 2)))
+ screen.buttonPrint(Common::Point(ENV_POINTS[1][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Load");
+ else
+ screen.buttonPrint(Common::Point(ENV_POINTS[1][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Load");
+
+ if ((btnIndex == 2) || ((_envMode == SAVEMODE_SAVE) && (btnIndex != 1)))
+ screen.buttonPrint(Common::Point(ENV_POINTS[2][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Save");
+ else
+ screen.buttonPrint(Common::Point(ENV_POINTS[2][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Save");
+
+ if (btnIndex == 3 && _savegameIndex)
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Up");
+ else
+ if (_savegameIndex)
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Up");
+
+ if ((btnIndex == 4) && (_savegameIndex < MAX_SAVEGAME_SLOTS - 5))
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Down");
+ else if (_savegameIndex < (MAX_SAVEGAME_SLOTS - 5))
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_FOREGROUND, true, "Down");
+
+ color = (btnIndex == 5) ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[5][2], CONTROLS_Y), color, 1, "Quit");
+}
+
+void SaveManager::loadGame(int slot) {
+ Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(
+ generateSaveName(slot));
+ if (!saveFile)
+ return;
+
+ // Load the savaegame header
+ SherlockSavegameHeader header;
+ if (!readSavegameHeader(saveFile, header))
+ error("Invalid savegame");
+
+ if (header._thumbnail) {
+ header._thumbnail->free();
+ delete header._thumbnail;
+ }
+
+ // Synchronize the savegame data
+ Common::Serializer s(saveFile, nullptr);
+ synchronize(s);
+
+ delete saveFile;
+}
+
+void SaveManager::saveGame(int slot, const Common::String &name) {
+ Common::OutSaveFile *out = g_system->getSavefileManager()->openForSaving(
+ generateSaveName(slot));
+
+ SherlockSavegameHeader header;
+ header._saveName = name;
+ writeSavegameHeader(out, header);
+
+ // Synchronize the savegame data
+ Common::Serializer s(nullptr, out);
+ synchronize(s);
+
+ out->finalize();
+ delete out;
+}
+
+Common::String SaveManager::generateSaveName(int slot) {
+ return Common::String::format("%s.%03d", _target.c_str(), slot);
+}
+
+void SaveManager::synchronize(Common::Serializer &s) {
+ Inventory &inv = *_vm->_inventory;
+ Journal &journal = *_vm->_journal;
+ Map &map = *_vm->_map;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+
+ int oldFont = screen.fontNumber();
+
+ inv.synchronize(s);
+ journal.synchronize(s);
+ people.synchronize(s);
+ map.synchronize(s);
+ scene.synchronize(s);
+ screen.synchronize(s);
+ talk.synchronize(s);
+ _vm->synchronize(s);
+
+ if (screen.fontNumber() != oldFont)
+ journal.resetPosition();
+
+ _justLoaded = true;
+}
+
+bool SaveManager::checkGameOnScreen(int slot) {
+ Screen &screen = *_vm->_screen;
+
+ // Check if it's already on-screen
+ if (slot != -1 && (slot < _savegameIndex || slot >= (_savegameIndex + ONSCREEN_FILES_COUNT))) {
+ _savegameIndex = slot;
+
+ screen._backBuffer1.fillRect(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 1), INV_BACKGROUND);
+
+ for (int idx = _savegameIndex; idx < (_savegameIndex + 5); ++idx) {
+ screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
+ INV_FOREGROUND, "%d.", idx + 1);
+ screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (idx - _savegameIndex) * 10),
+ INV_FOREGROUND, "%s", _savegames[idx].c_str());
+ }
+
+ screen.slamRect(Common::Rect(3, CONTROLS_Y + 11, 318, SHERLOCK_SCREEN_HEIGHT));
+
+ byte color = !_savegameIndex ? COMMAND_NULL : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), color, 1, "Up");
+
+ color = (_savegameIndex == (MAX_SAVEGAME_SLOTS - 5)) ? COMMAND_NULL : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), color, 1, "Down");
+
+ return true;
+ }
+
+ return false;
+}
+
+bool SaveManager::promptForDescription(int slot) {
+ Events &events = *_vm->_events;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ int xp, yp;
+ bool flag = false;
+
+ screen.buttonPrint(Common::Point(ENV_POINTS[0][2], CONTROLS_Y), COMMAND_NULL, true, "Exit");
+ screen.buttonPrint(Common::Point(ENV_POINTS[1][2], CONTROLS_Y), COMMAND_NULL, true, "Load");
+ screen.buttonPrint(Common::Point(ENV_POINTS[2][2], CONTROLS_Y), COMMAND_NULL, true, "Save");
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), COMMAND_NULL, true, "Up");
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), COMMAND_NULL, true, "Down");
+ screen.buttonPrint(Common::Point(ENV_POINTS[5][2], CONTROLS_Y), COMMAND_NULL, true, "Quit");
+
+ Common::String saveName = _savegames[slot];
+ if (isSlotEmpty(slot)) {
+ // It's an empty slot, so start off with an empty save name
+ saveName = "";
+
+ yp = CONTROLS_Y + 12 + (slot - _savegameIndex) * 10;
+ screen.vgaBar(Common::Rect(24, yp, 85, yp + 9), INV_BACKGROUND);
+ }
+
+ screen.print(Common::Point(6, CONTROLS_Y + 12 + (slot - _savegameIndex) * 10), TALK_FOREGROUND, "%d.", slot + 1);
+ screen.print(Common::Point(24, CONTROLS_Y + 12 + (slot - _savegameIndex) * 10), TALK_FOREGROUND, "%s", saveName.c_str());
+ xp = 24 + screen.stringWidth(saveName);
+ yp = CONTROLS_Y + 12 + (slot - _savegameIndex) * 10;
+
+ int done = 0;
+ do {
+ while (!_vm->shouldQuit() && !events.kbHit()) {
+ scene.doBgAnim();
+
+ if (talk._talkToAbort)
+ return false;
+
+ // Allow event processing
+ events.pollEventsAndWait();
+ events.setButtonState();
+
+ flag = !flag;
+ if (flag)
+ screen.vgaBar(Common::Rect(xp, yp - 1, xp + 8, yp + 9), INV_FOREGROUND);
+ else
+ screen.vgaBar(Common::Rect(xp, yp - 1, xp + 8, yp + 9), INV_BACKGROUND);
+ }
+ if (_vm->shouldQuit())
+ return false;
+
+ // Get the next keypress
+ Common::KeyState keyState = events.getKey();
+
+ if (keyState.keycode == Common::KEYCODE_BACKSPACE && saveName.size() > 0) {
+ // Delete character of save name
+ screen.vgaBar(Common::Rect(xp - screen.charWidth(saveName.lastChar()), yp - 1,
+ xp + 8, yp + 9), INV_BACKGROUND);
+ xp -= screen.charWidth(saveName.lastChar());
+ screen.vgaBar(Common::Rect(xp, yp - 1, xp + 8, yp + 9), INV_FOREGROUND);
+ saveName.deleteLastChar();
+
+ } else if (keyState.keycode == Common::KEYCODE_RETURN && saveName.compareToIgnoreCase(EMPTY_SAVEGAME_SLOT)) {
+ done = 1;
+
+ } else if (keyState.keycode == Common::KEYCODE_ESCAPE) {
+ screen.vgaBar(Common::Rect(xp, yp - 1, xp + 8, yp + 9), INV_BACKGROUND);
+ done = -1;
+
+ } else if (keyState.ascii >= ' ' && keyState.ascii <= 'z' && saveName.size() < 50
+ && (xp + screen.charWidth(keyState.ascii)) < 308) {
+ char c = (char)keyState.ascii;
+
+ screen.vgaBar(Common::Rect(xp, yp - 1, xp + 8, yp + 9), INV_BACKGROUND);
+ screen.print(Common::Point(xp, yp), TALK_FOREGROUND, "%c", c);
+ xp += screen.charWidth(c);
+ screen.vgaBar(Common::Rect(xp, yp - 1, xp + 8, yp + 9), INV_FOREGROUND);
+ saveName += c;
+ }
+ } while (!done);
+
+ if (done == 1) {
+ // Enter key perssed
+ _savegames[slot] = saveName;
+ } else {
+ done = 0;
+ _envMode = SAVEMODE_NONE;
+ highlightButtons(-1);
+ }
+
+ return done == 1;
+}
+
+bool SaveManager::isSlotEmpty(int slot) const {
+ return _savegames[slot].equalsIgnoreCase(EMPTY_SAVEGAME_SLOT);
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/saveload.h b/engines/sherlock/saveload.h
new file mode 100644
index 0000000000..a7ed852a5f
--- /dev/null
+++ b/engines/sherlock/saveload.h
@@ -0,0 +1,147 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SAVELOAD_H
+#define SHERLOCK_SAVELOAD_H
+
+#include "common/scummsys.h"
+#include "common/savefile.h"
+#include "common/serializer.h"
+#include "common/str-array.h"
+#include "engines/savestate.h"
+#include "graphics/surface.h"
+
+namespace Sherlock {
+
+#define MAX_SAVEGAME_SLOTS 99
+#define ONSCREEN_FILES_COUNT 5
+#define SHERLOCK_SAVEGAME_VERSION 1
+
+enum SaveMode { SAVEMODE_NONE = 0, SAVEMODE_LOAD = 1, SAVEMODE_SAVE = 2 };
+
+extern const int ENV_POINTS[6][3];
+
+struct SherlockSavegameHeader {
+ uint8 _version;
+ Common::String _saveName;
+ Graphics::Surface *_thumbnail;
+ int _year, _month, _day;
+ int _hour, _minute;
+ int _totalFrames;
+};
+
+class SherlockEngine;
+
+class SaveManager {
+private:
+ SherlockEngine *_vm;
+ Common::String _target;
+ Graphics::Surface *_saveThumb;
+
+ /**
+ * Build up a savegame list, with empty slots given an explicit Empty message
+ */
+ void createSavegameList();
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+public:
+ Common::StringArray _savegames;
+ int _savegameIndex;
+ SaveMode _envMode;
+ bool _justLoaded;
+public:
+ SaveManager(SherlockEngine *vm, const Common::String &target);
+ ~SaveManager();
+
+ /**
+ * Shows the in-game dialog interface for loading and saving games
+ */
+ void drawInterface();
+
+ /**
+ * Creates a thumbnail for the current on-screen contents
+ */
+ void createThumbnail();
+
+ /**
+ * Load a list of savegames
+ */
+ static SaveStateList getSavegameList(const Common::String &target);
+
+ /**
+ * Support method that generates a savegame name
+ * @param slot Slot number
+ */
+ Common::String generateSaveName(int slot);
+
+ /**
+ * Write out the header information for a savegame
+ */
+ void writeSavegameHeader(Common::OutSaveFile *out, SherlockSavegameHeader &header);
+
+ /**
+ * Read in the header information for a savegame
+ */
+ static bool readSavegameHeader(Common::InSaveFile *in, SherlockSavegameHeader &header);
+
+ /**
+ * Return the index of the button the mouse is over, if any
+ */
+ int getHighlightedButton() const;
+
+ /**
+ * Handle highlighting buttons
+ */
+ void highlightButtons(int btnIndex);
+
+ /**
+ * Load the game in the specified slot
+ */
+ void loadGame(int slot);
+
+ /**
+ * Save the game in the specified slot with the given name
+ */
+ void saveGame(int slot, const Common::String &name);
+
+ /**
+ * Make sure that the selected savegame is on-screen
+ */
+ bool checkGameOnScreen(int slot);
+
+ /**
+ * Prompts the user to enter a description in a given slot
+ */
+ bool promptForDescription(int slot);
+
+ /**
+ * Returns true if the given save slot is empty
+ */
+ bool isSlotEmpty(int slot) const;
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/scalpel/darts.cpp b/engines/sherlock/scalpel/darts.cpp
new file mode 100644
index 0000000000..b567d58ab4
--- /dev/null
+++ b/engines/sherlock/scalpel/darts.cpp
@@ -0,0 +1,557 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/scalpel/darts.h"
+#include "sherlock/scalpel/scalpel.h"
+
+namespace Sherlock {
+
+namespace Scalpel {
+
+enum {
+ STATUS_INFO_X = 218,
+ STATUS_INFO_Y = 53,
+ DART_INFO_X = 218,
+ DART_INFO_Y = 103,
+ DARTBARHX = 35,
+ DARTHORIZY = 190,
+ DARTBARVX = 1,
+ DARTHEIGHTY = 25,
+ DARTBARSIZE = 150,
+ DART_BAR_FORE = 8
+};
+
+enum {
+ DART_COL_FORE = 5,
+ PLAYER_COLOR = 11
+};
+#define OPPONENTS_COUNT 4
+
+const char *const OPPONENT_NAMES[OPPONENTS_COUNT] = {
+ "Skipper", "Willy", "Micky", "Tom"
+};
+
+/*----------------------------------------------------------------*/
+
+Darts::Darts(ScalpelEngine *vm) : _vm(vm) {
+ _dartImages = nullptr;
+ _level = 0;
+ _computerPlayer = 1;
+ _playerDartMode = false;
+ _dartScore1 = _dartScore2 = 0;
+ _roundNumber = 0;
+ _playerDartMode = false;
+ _roundScore = 0;
+ _oldDartButtons = false;
+}
+
+void Darts::playDarts() {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ int playerNumber = 0;
+ int lastDart;
+
+ // Change the font
+ int oldFont = screen.fontNumber();
+ screen.setFont(2);
+
+ loadDarts();
+ initDarts();
+
+ bool done = false;
+ do {
+ int score, roundStartScore;
+ roundStartScore = score = playerNumber == 0 ? _dartScore1 : _dartScore2;
+
+ // Show player details
+ showNames(playerNumber);
+ showStatus(playerNumber);
+ _roundScore = 0;
+
+ if (_vm->shouldQuit())
+ return;
+
+ for (int idx = 0; idx < 3; ++idx) {
+ // Throw a single dart
+ if (_computerPlayer == 1)
+ lastDart = throwDart(idx + 1, playerNumber * 2);
+ else if (_computerPlayer == 2)
+ lastDart = throwDart(idx + 1, playerNumber + 1);
+ else
+ lastDart = throwDart(idx + 1, 0);
+
+ score -= lastDart;
+ _roundScore += lastDart;
+
+ screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(DART_INFO_X, DART_INFO_Y - 1),
+ Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y), DART_COL_FORE, "Dart # %d", idx + 1);
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 10), DART_COL_FORE, "Scored %d points", lastDart);
+
+ if (score != 0 && playerNumber == 0)
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 30), DART_COL_FORE, "Press a key");
+
+ if (score == 0) {
+ // Some-one has won
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 20), PLAYER_COLOR, "GAME OVER!");
+
+ if (playerNumber == 0) {
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 30), PLAYER_COLOR, "Holmes Wins!");
+ if (_level < OPPONENTS_COUNT)
+ setFlagsForDarts(318 + _level);
+ } else {
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 30), PLAYER_COLOR, "%s Wins!", _opponent.c_str());
+ }
+
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 4), DART_COL_FORE, "Press a key");
+
+ idx = 10;
+ done = true;
+ } else if (score < 0) {
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 20), PLAYER_COLOR, "BUSTED!");
+
+ idx = 10;
+ score = roundStartScore;
+ }
+
+ if (playerNumber == 0)
+ _dartScore1 = score;
+ else
+ _dartScore2 = score;
+
+ showStatus(playerNumber);
+ events.clearKeyboard();
+
+ if ((playerNumber == 0 && _computerPlayer == 1) || _computerPlayer == 0 || done) {
+ int dartKey;
+ while (!(dartKey = dartHit()) && !_vm->shouldQuit())
+ events.delay(10);
+
+ if (dartKey == Common::KEYCODE_ESCAPE) {
+ idx = 10;
+ done = true;
+ }
+ } else {
+ events.wait(20);
+ }
+
+ screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(DART_INFO_X, DART_INFO_Y - 1),
+ Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ }
+
+ playerNumber ^= 1;
+ if (!playerNumber)
+ ++_roundNumber;
+
+ done |= _vm->shouldQuit();
+
+ if (!done) {
+ screen._backBuffer2.blitFrom((*_dartImages)[0], Common::Point(0, 0));
+ screen._backBuffer1.blitFrom(screen._backBuffer2);
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ }
+ } while (!done);
+
+ closeDarts();
+ screen.fadeToBlack();
+
+ // Restore font
+ screen.setFont(oldFont);
+}
+
+void Darts::loadDarts() {
+ Screen &screen = *_vm->_screen;
+
+ _dartImages = new ImageFile("darts.vgs");
+ screen.setPalette(_dartImages->_palette);
+
+ screen._backBuffer1.blitFrom((*_dartImages)[0], Common::Point(0, 0));
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+}
+
+void Darts::initDarts() {
+ _dartScore1 = _dartScore2 = 301;
+ _roundNumber = 1;
+
+ if (_level == 9) {
+ // No computer players
+ _computerPlayer = 0;
+ _level = 0;
+ } else if (_level == 8) {
+ _level = _vm->getRandomNumber(3);
+ _computerPlayer = 2;
+ } else {
+ // Check flags for opponents
+ for (int idx = 0; idx < OPPONENTS_COUNT; ++idx) {
+ if (_vm->readFlags(314 + idx))
+ _level = idx;
+ }
+ }
+
+ _opponent = OPPONENT_NAMES[_level];
+}
+
+void Darts::closeDarts() {
+ delete _dartImages;
+ _dartImages = nullptr;
+}
+
+void Darts::showNames(int playerNum) {
+ Screen &screen = *_vm->_screen;
+ byte color = playerNum == 0 ? PLAYER_COLOR : DART_COL_FORE;
+
+ // Print Holmes first
+ if (playerNum == 0)
+ screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y), PLAYER_COLOR + 3, "Holmes");
+ else
+ screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y), color, "Holmes");
+
+ screen._backBuffer1.fillRect(Common::Rect(STATUS_INFO_X, STATUS_INFO_Y + 10,
+ STATUS_INFO_X + 31, STATUS_INFO_Y + 12), color);
+ screen.slamArea(STATUS_INFO_X, STATUS_INFO_Y + 10, 31, 12);
+
+ // Second player
+ color = playerNum == 1 ? PLAYER_COLOR : DART_COL_FORE;
+
+ if (playerNum != 0)
+ screen.print(Common::Point(STATUS_INFO_X + 50, STATUS_INFO_Y), PLAYER_COLOR + 3,
+ "%s", _opponent.c_str());
+ else
+ screen.print(Common::Point(STATUS_INFO_X + 50, STATUS_INFO_Y), color,
+ "%s", _opponent.c_str());
+
+ screen._backBuffer1.fillRect(Common::Rect(STATUS_INFO_X + 50, STATUS_INFO_Y + 10,
+ STATUS_INFO_X + 81, STATUS_INFO_Y + 12), color);
+ screen.slamArea(STATUS_INFO_X + 50, STATUS_INFO_Y + 10, 81, 12);
+
+ // Make a copy of the back buffer to the secondary one
+ screen._backBuffer2.blitFrom(screen._backBuffer1);
+}
+
+void Darts::showStatus(int playerNum) {
+ Screen &screen = *_vm->_screen;
+ byte color;
+
+ // Copy scoring screen from secondary back buffer. This will erase any previously displayed status/score info
+ screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(STATUS_INFO_X, STATUS_INFO_Y + 10),
+ Common::Rect(STATUS_INFO_X, STATUS_INFO_Y + 10, SHERLOCK_SCREEN_WIDTH, STATUS_INFO_Y + 48));
+
+ color = (playerNum == 0) ? PLAYER_COLOR : DART_COL_FORE;
+ screen.print(Common::Point(STATUS_INFO_X + 6, STATUS_INFO_Y + 13), color, "%d", _dartScore1);
+
+ color = (playerNum == 1) ? PLAYER_COLOR : DART_COL_FORE;
+ screen.print(Common::Point(STATUS_INFO_X + 56, STATUS_INFO_Y + 13), color, "%d", _dartScore2);
+ screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y + 25), PLAYER_COLOR, "Round: %d", _roundNumber);
+ screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y + 35), PLAYER_COLOR, "Turn Total: %d", _roundScore);
+ screen.slamRect(Common::Rect(STATUS_INFO_X, STATUS_INFO_Y + 10, SHERLOCK_SCREEN_WIDTH, STATUS_INFO_Y + 48));
+}
+
+int Darts::throwDart(int dartNum, int computer) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ Common::Point targetNum;
+ int width, height;
+
+ events.clearKeyboard();
+
+ erasePowerBars();
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y), DART_COL_FORE, "Dart # %d", dartNum);
+
+ if (!computer) {
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 10), DART_COL_FORE, "Hit a key");
+ screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 18), DART_COL_FORE, "to start");
+ }
+
+ if (!computer) {
+ while (!_vm->shouldQuit() && !dartHit())
+ ;
+ } else {
+ events.delay(10);
+ }
+
+ if (_vm->shouldQuit())
+ return 0;
+
+ screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(DART_INFO_X, DART_INFO_Y - 1),
+ Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ screen.slamRect(Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+
+ // If it's a computer player, choose a dart destination
+ if (computer)
+ targetNum = getComputerDartDest(computer - 1);
+
+ width = doPowerBar(Common::Point(DARTBARHX, DARTHORIZY), DART_BAR_FORE, targetNum.x, false);
+ height = 101 - doPowerBar(Common::Point(DARTBARVX, DARTHEIGHTY), DART_BAR_FORE, targetNum.y, true);
+
+ // For human players, slight y adjustment
+ if (computer == 0)
+ height += 2;
+
+ // Copy the bars to the secondary back buffer so that they remain fixed at their selected values
+ // whilst the dart is being animated at being thrown at the board
+ screen._backBuffer2.blitFrom(screen._backBuffer1, Common::Point(DARTBARHX - 1, DARTHORIZY - 1),
+ Common::Rect(DARTBARHX - 1, DARTHORIZY - 1, DARTBARHX + DARTBARSIZE + 3, DARTHORIZY + 10));
+ screen._backBuffer2.blitFrom(screen._backBuffer1, Common::Point(DARTBARVX - 1, DARTHEIGHTY - 1),
+ Common::Rect(DARTBARVX - 1, DARTHEIGHTY - 1, DARTBARVX + 11, DARTHEIGHTY + DARTBARSIZE + 3));
+
+ // Convert height and width to relative range of -50 to 50, where 0,0 is the exact centre of the board
+ height -= 50;
+ width -= 50;
+
+ Common::Point dartPos(111 + width * 2, 99 + height * 2);
+ drawDartThrow(dartPos);
+
+ return dartScore(dartPos);
+}
+
+void Darts::drawDartThrow(const Common::Point &pt) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ Common::Point pos(pt.x, pt.y + 2);
+ Common::Rect oldDrawBounds;
+ int delta = 9;
+
+ for (int idx = 4; idx < 23; ++idx) {
+ ImageFrame &frame = (*_dartImages)[idx];
+
+ // Adjust draw position for animating dart
+ if (idx < 13)
+ pos.y -= delta--;
+ else if (idx == 13)
+ delta = 1;
+ else
+ pos.y += delta++;
+
+ // Draw the dart
+ Common::Point drawPos(pos.x - frame._width / 2, pos.y - frame._height);
+ screen._backBuffer1.transBlitFrom(frame, drawPos);
+ screen.slamArea(drawPos.x, drawPos.y, frame._width, frame._height);
+
+ // Handle erasing old dart frame area
+ if (!oldDrawBounds.isEmpty())
+ screen.slamRect(oldDrawBounds);
+
+ oldDrawBounds = Common::Rect(drawPos.x, drawPos.y, drawPos.x + frame._width, drawPos.y + frame._height);
+ screen._backBuffer1.blitFrom(screen._backBuffer2, drawPos, oldDrawBounds);
+
+ events.wait(2);
+ }
+
+ // Draw dart in final "stuck to board" form
+ screen._backBuffer1.transBlitFrom((*_dartImages)[22], Common::Point(oldDrawBounds.left, oldDrawBounds.top));
+ screen._backBuffer2.transBlitFrom((*_dartImages)[22], Common::Point(oldDrawBounds.left, oldDrawBounds.top));
+ screen.slamRect(oldDrawBounds);
+}
+
+void Darts::erasePowerBars() {
+ Screen &screen = *_vm->_screen;
+
+ screen._backBuffer1.fillRect(Common::Rect(DARTBARHX, DARTHORIZY, DARTBARHX + DARTBARSIZE, DARTHORIZY + 10), 0);
+ screen._backBuffer1.fillRect(Common::Rect(DARTBARVX, DARTHEIGHTY, DARTBARVX + 10, DARTHEIGHTY + DARTBARSIZE), 0);
+ screen._backBuffer1.transBlitFrom((*_dartImages)[2], Common::Point(DARTBARHX - 1, DARTHORIZY - 1));
+ screen._backBuffer1.transBlitFrom((*_dartImages)[3], Common::Point(DARTBARVX - 1, DARTHEIGHTY - 1));
+ screen.slamArea(DARTBARHX - 1, DARTHORIZY - 1, DARTBARSIZE + 3, 11);
+ screen.slamArea(DARTBARVX - 1, DARTHEIGHTY - 1, 11, DARTBARSIZE + 3);
+}
+
+int Darts::doPowerBar(const Common::Point &pt, byte color, int goToPower, bool isVertical) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ bool done;
+ int idx = 0;
+
+ events.clearEvents();
+ if (sound._musicOn)
+ sound.waitTimerRoland(10);
+ else
+ events.delay(100);
+
+ // Display loop
+ do {
+ done = _vm->shouldQuit() || idx >= DARTBARSIZE;
+
+ if (idx == (goToPower - 1))
+ // Reached target power for a computer player
+ done = true;
+ else if (goToPower == 0) {
+ // Check for pres
+ if (dartHit())
+ done = true;
+ }
+
+ if (isVertical) {
+ screen._backBuffer1.hLine(pt.x, pt.y + DARTBARSIZE - 1 - idx, pt.x + 8, color);
+ screen._backBuffer1.transBlitFrom((*_dartImages)[3], Common::Point(pt.x - 1, pt.y - 1));
+ screen.slamArea(pt.x, pt.y + DARTBARSIZE - 1 - idx, 8, 2);
+ } else {
+ screen._backBuffer1.vLine(pt.x + idx, pt.y, pt.y + 8, color);
+ screen._backBuffer1.transBlitFrom((*_dartImages)[2], Common::Point(pt.x - 1, pt.y - 1));
+ screen.slamArea(pt.x + idx, pt.y, 1, 8);
+ }
+
+ if (sound._musicOn) {
+ if (!(idx % 3))
+ sound.waitTimerRoland(1);
+ } else if (!(idx % 8))
+ events.wait(1);
+
+ ++idx;
+ } while (!done);
+
+ return MIN(idx * 100 / DARTBARSIZE, 100);
+}
+
+bool Darts::dartHit() {
+ Events &events = *_vm->_events;
+
+ // Process pending events
+ events.pollEventsAndWait();
+
+ if (events.kbHit()) {
+ // Key was pressed, so discard it and return true
+ events.clearKeyboard();
+ return true;
+ }
+
+ _oldDartButtons = events._pressed;
+ events.setButtonState();
+
+ // Only return true if the mouse button is newly pressed
+ return (events._pressed && !_oldDartButtons) ? 1 : 0;
+}
+
+int Darts::dartScore(const Common::Point &pt) {
+ Common::Point pos(pt.x - 37, pt.y - 33);
+ Graphics::Surface &scoreImg = (*_dartImages)[1]._frame;
+
+ if (pos.x < 0 || pos.y < 0 || pos.x >= scoreImg.w || pos.y >= scoreImg.h)
+ // Not on the board
+ return 0;
+
+ // On board, so get the score from the pixel at that position
+ int score = *(const byte *)scoreImg.getBasePtr(pos.x, pos.y);
+ return score;
+}
+
+Common::Point Darts::getComputerDartDest(int playerNum) {
+ Common::Point target;
+ int score = playerNum == 0 ? _dartScore1 : _dartScore2;
+
+ if (score > 50) {
+ // Aim for the bullseye
+ target.x = target.y = 76;
+
+ if (_level <= 1 && _vm->getRandomNumber(1) == 1) {
+ // Introduce margin of error
+ target.x += _vm->getRandomNumber(21) - 10;
+ target.y += _vm->getRandomNumber(21) - 10;
+ }
+ } else {
+ int aim = score;
+
+ bool done;
+ Common::Point pt;
+ do {
+ done = findNumberOnBoard(aim, pt);
+ --aim;
+ } while (!done);
+
+ target.x = 75 + ((target.x - 75) * 20 / 27);
+ target.y = 75 + ((target.y - 75) * 2 / 3);
+ }
+
+ // Pick a level of accuracy. The higher the level, the more accurate their throw will be
+ int accuracy = _vm->getRandomNumber(10) + _level * 2;
+
+ if (accuracy <= 2) {
+ target.x += _vm->getRandomNumber(71) - 35;
+ target.y += _vm->getRandomNumber(71) - 35;
+ } else if (accuracy <= 4) {
+ target.x += _vm->getRandomNumber(51) - 25;
+ target.y += _vm->getRandomNumber(51) - 25;
+ } else if (accuracy <= 6) {
+ target.x += _vm->getRandomNumber(31) - 15;
+ target.y += _vm->getRandomNumber(31) - 15;
+ } else if (accuracy <= 8) {
+ target.x += _vm->getRandomNumber(21) - 10;
+ target.y += _vm->getRandomNumber(21) - 10;
+ } else if (accuracy <= 10) {
+ target.x += _vm->getRandomNumber(11) - 5;
+ target.y += _vm->getRandomNumber(11) - 5;
+ }
+
+ if (target.x < 1)
+ target.x = 1;
+ if (target.y < 1)
+ target.y = 1;
+
+ return target;
+}
+
+bool Darts::findNumberOnBoard(int aim, Common::Point &pt) {
+ ImageFrame &board = (*_dartImages)[1];
+
+ // Scan board image for the special "center" pixels
+ bool done = false;
+ for (int yp = 0; yp < 132 && !done; ++yp) {
+ const byte *srcP = (const byte *)board._frame.getBasePtr(0, yp);
+ for (int xp = 0; xp < 147 && !done; ++xp, ++srcP) {
+ int score = *srcP;
+
+ // Check for match
+ if (score == aim) {
+ done = true;
+
+ // Aim at non-double/triple numbers where possible
+ if (aim < 21) {
+ pt.x = xp + 5;
+ pt.y = yp + 5;
+
+ score = *(const byte *)board._frame.getBasePtr(xp + 10, yp + 10);
+ if (score != aim)
+ // Not aiming at non-double/triple number yet
+ done = false;
+ } else {
+ // Aiming at a double or triple
+ pt.x = xp + 3;
+ pt.y = yp + 3;
+ }
+ }
+ }
+ }
+
+ if (aim == 3)
+ pt.x += 15;
+ pt.y = 132 - pt.y;
+
+ return done;
+}
+
+void Darts::setFlagsForDarts(int flagNum) {
+ _vm->_flags[ABS(flagNum)] = flagNum >= 0;
+}
+
+} // End of namespace Scalpel
+
+} // End of namespace Scalpel
diff --git a/engines/sherlock/scalpel/darts.h b/engines/sherlock/scalpel/darts.h
new file mode 100644
index 0000000000..42990f8056
--- /dev/null
+++ b/engines/sherlock/scalpel/darts.h
@@ -0,0 +1,136 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_DARTS_H
+#define SHERLOCK_DARTS_H
+
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+namespace Scalpel {
+
+class ScalpelEngine;
+
+class Darts {
+private:
+ ScalpelEngine *_vm;
+ ImageFile *_dartImages;
+ int _dartScore1, _dartScore2;
+ int _roundNumber;
+ int _level;
+ int _computerPlayer;
+ Common::String _opponent;
+ bool _playerDartMode;
+ int _roundScore;
+ bool _oldDartButtons;
+
+ /**
+ * Load the graphics needed for the dart game
+ */
+ void loadDarts();
+
+ /**
+ * Initializes the variables needed for the dart game
+ */
+ void initDarts();
+
+ /**
+ * Frees the images used by the dart game
+ */
+ void closeDarts();
+
+ /**
+ * Show the names of the people playing, Holmes and his opponent
+ */
+ void showNames(int playerNum);
+
+ /**
+ * Show the player score and game status
+ */
+ void showStatus(int playerNum);
+
+ /**
+ * Throws a single dart.
+ * @param dartNum Dart number
+ * @param computer 0 = Player, 1 = 1st player computer, 2 = 2nd player computer
+ * @returns Score for what dart hit
+ */
+ int throwDart(int dartNum, int computer);
+
+ /**
+ * Draw a dart moving towards the board
+ */
+ void drawDartThrow(const Common::Point &pt);
+
+ /**
+ * Erases the power bars
+ */
+ void erasePowerBars();
+
+ /**
+ * Show a gradually incrementing incrementing power that bar. If goToPower is provided, it will
+ * increment to that power level ignoring all keyboard input (ie. for computer throws).
+ * Otherwise, it will increment until either a key/mouse button is pressed, or it reaches the end
+ */
+ int doPowerBar(const Common::Point &pt, byte color, int goToPower, bool isVertical);
+
+ /**
+ * Returns true if a mouse button or key is pressed.
+ */
+ bool dartHit();
+
+ /**
+ * Return the score of the given location on the dart-board
+ */
+ int dartScore(const Common::Point &pt);
+
+ /**
+ * Calculates where a computer player is trying to throw their dart, and choose the actual
+ * point that was hit with some margin of error
+ */
+ Common::Point getComputerDartDest(int playerNum);
+
+ /**
+ * Returns the center position for the area of the dartboard with a given number
+ */
+ bool findNumberOnBoard(int aim, Common::Point &pt);
+
+ /**
+ * Set a global flag to 0 or 1 depending on whether the passed flag is negative or positive.
+ * @remarks We don't use the global setFlags method because we don't want to check scene flags
+ */
+ void setFlagsForDarts(int flagNum);
+public:
+ Darts(ScalpelEngine *vm);
+
+ /**
+ * Main method for playing darts game
+ */
+ void playDarts();
+};
+
+} // End of namespace Scalpel
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/scalpel/scalpel.cpp b/engines/sherlock/scalpel/scalpel.cpp
new file mode 100644
index 0000000000..d55517cdc3
--- /dev/null
+++ b/engines/sherlock/scalpel/scalpel.cpp
@@ -0,0 +1,915 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/scalpel/scalpel.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/animation.h"
+
+namespace Sherlock {
+
+namespace Scalpel {
+
+#define PROLOGUE_NAMES_COUNT 6
+
+// The following are a list of filenames played in the prologue that have
+// special effects associated with them at specific frames
+static const char *const PROLOGUE_NAMES[PROLOGUE_NAMES_COUNT] = {
+ "subway1", "subway2", "finale2", "suicid", "coff3", "coff4"
+};
+
+static const int PROLOGUE_FRAMES[6][9] = {
+ { 4, 26, 54, 72, 92, 134, FRAMES_END },
+ { 2, 80, 95, 117, 166, FRAMES_END },
+ { 1, FRAMES_END },
+ { 42, FRAMES_END },
+ { FRAMES_END },
+ { FRAMES_END }
+};
+
+#define TITLE_NAMES_COUNT 7
+
+// Title animations file list
+static const char *const TITLE_NAMES[TITLE_NAMES_COUNT] = {
+ "27pro1", "14note", "coff1", "coff2", "coff3", "coff4", "14kick"
+};
+
+static const int TITLE_FRAMES[7][9] = {
+ { 29, 131, FRAMES_END },
+ { 55, 80, 95, 117, 166, FRAMES_END },
+ { 15, FRAMES_END },
+ { 4, 37, 92, FRAMES_END },
+ { 2, 43, FRAMES_END },
+ { 2, FRAMES_END },
+ { 10, 50, FRAMES_END }
+};
+
+#define NUM_PLACES 100
+
+static const int MAP_X[NUM_PLACES] = {
+ 0, 368, 0, 219, 0, 282, 0, 43, 0, 0, 396, 408, 0, 0, 0, 568, 37, 325,
+ 28, 0, 263, 36, 148, 469, 342, 143, 443, 229, 298, 0, 157, 260, 432,
+ 174, 0, 351, 0, 528, 0, 136, 0, 0, 0, 555, 165, 0, 506, 0, 0, 344, 0, 0
+};
+static const int MAP_Y[NUM_PLACES] = {
+ 0, 147, 0, 166, 0, 109, 0, 61, 0, 0, 264, 70, 0, 0, 0, 266, 341, 30, 275,
+ 0, 294, 146, 311, 230, 184, 268, 133, 94, 207, 0, 142, 142, 330, 255, 0,
+ 37, 0, 70, 0, 116, 0, 0, 0, 50, 21, 0, 303, 0, 0, 229, 0, 0
+};
+
+static const int MAP_TRANSLATE[NUM_PLACES] = {
+ 0, 0, 0, 1, 0, 2, 0, 3, 4, 0, 4, 6, 0, 0, 0, 8, 9, 10, 11, 0, 12, 13, 14, 7,
+ 15, 16, 17, 18, 19, 0, 20, 21, 22, 23, 0, 24, 0, 25, 0, 26, 0, 0, 0, 27,
+ 28, 0, 29, 0, 0, 30, 0
+};
+
+static const byte MAP_SEQUENCES[3][MAX_FRAME] = {
+ { 1, 1, 2, 3, 4, 0 }, // Overview Still
+ { 5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 0 },
+ { 5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 0 }
+};
+
+#define MAX_PEOPLE 66
+
+const char PEOPLE_PORTRAITS[MAX_PEOPLE][5] = {
+ { "HOLM" }, // Sherlock Holmes
+ { "WATS" }, // Dr. Watson
+ { "LEST" }, // Inspector Lestrade
+ { "CON1" }, // Constable O'Brien
+ { "CON2" }, // Constable Lewis
+ { "SHEI" }, // Sheila Parker
+ { "HENR" }, // Henry Carruthers
+ { "LESL" }, // Lesley (flower girl)
+ { "USH1" }, // Usher #1
+ { "USH2" }, // Usher #2
+ { "FRED" }, // Fredrick Epstein
+ { "WORT" }, // Mrs. Worthington
+ { "COAC" }, // Coach
+ { "PLAY" }, // Player
+ { "WBOY" }, // Tim (Waterboy)
+ { "JAME" }, // James Sanders
+ { "BELL" }, // Belle (perfumerie)
+ { "GIRL" }, // Cleaning Girl (perfumerie)
+ { "EPST" }, // Epstien in the Opera Balcony
+ { "WIGG" }, // Wiggins
+ { "PAUL" }, // Paul (Brumwell / Carroway)
+ { "BART" }, // Bartender
+ { "DIRT" }, // Dirty Drunk
+ { "SHOU" }, // Shouting Drunk
+ { "STAG" }, // Staggering Drunk
+ { "BOUN" }, // Bouncer
+ { "SAND" }, // James Sanders - At Home
+ { "CORO" }, // The Coroner
+ { "EQUE" }, // The Equestrian Shop Keeper
+ { "GEOR" }, // George Blackwood
+ { "LARS" }, // Lars
+ { "PARK" }, // Sheila Parker (happy)
+ { "CHEM" }, // Chemist
+ { "GREG" }, // Inspector Gregson
+ { "LAWY" }, // Jacob Farthington Lawyer
+ { "MYCR" }, // Mycroft
+ { "SHER" }, // Old Sherman
+ { "CHMB" }, // Richard Chemist Stock boy
+ { "BARM" }, // Barman
+ { "DAND" }, // Dandy Player
+ { "ROUG" }, // Rough-looking Player
+ { "SPEC" }, // Spectator
+ { "HUNT" }, // Robert Hunt
+ { "VIOL" }, // Violet Secretary
+ { "PETT" }, // Pettigrew
+ { "APPL" }, // Augie (apple seller)
+ { "ANNA" }, // Anna Carroway
+ { "GUAR" }, // Guard
+ { "ANTO" }, // Antonio Caruso
+ { "TOBY" }, // Toby the Dog
+ { "KING" }, // Simon Kingsley
+ { "ALFR" }, // Alfred Tobacco Clerk
+ { "LADY" }, // Lady Brumwell
+ { "ROSA" }, // Madame Rosa
+ { "LADB" }, // Lady Brumwell
+ { "MOOR" }, // Joseph Moorehead
+ { "BEAL" }, // Mrs. Beale
+ { "LION" }, // Felix the Lion
+ { "HOLL" }, // Hollingston
+ { "CALL" }, // Constable Callaghan
+ { "JERE" }, // Sergeant Jeremy Duncan
+ { "LORD" }, // Lord Brumwell
+ { "NIGE" }, // Nigel Jameson
+ { "JONA" }, // Jonas (newspaper seller)
+ { "DUGA" }, // Constable Dugan
+ { "INSP" } // Inspector Lestrade (Scotland Yard)
+};
+
+const char *const PEOPLE_NAMES[MAX_PEOPLE] = {
+ "Sherlock Holmes",
+ "Dr. Watson",
+ "Inspector Lestrade",
+ "Constable O'Brien",
+ "Constable Lewis",
+ "Sheila Parker",
+ "Henry Carruthers",
+ "Lesley",
+ "An Usher",
+ "An Usher",
+ "Fredrick Epstein",
+ "Mrs. Worthington",
+ "The Coach",
+ "A Player",
+ "Tim",
+ "James Sanders",
+ "Belle",
+ "Cleaning Girl",
+ "Fredrick Epstein",
+ "Wiggins",
+ "Paul",
+ "The Bartender",
+ "A Dirty Drunk",
+ "A Shouting Drunk",
+ "A Staggering Drunk",
+ "The Bouncer",
+ "James Sanders",
+ "The Coroner",
+ "Reginald Snipes",
+ "George Blackwood",
+ "Lars",
+ "Sheila Parker",
+ "The Chemist",
+ "Inspector Gregson",
+ "Jacob Farthington",
+ "Mycroft",
+ "Old Sherman",
+ "Richard",
+ "The Barman",
+ "A Dandy Player",
+ "A Rough-looking Player",
+ "A Spectator",
+ "Robert Hunt",
+ "Violet",
+ "Pettigrew",
+ "Augie",
+ "Anna Carroway",
+ "A Guard",
+ "Antonio Caruso",
+ "Toby the Dog",
+ "Simon Kingsley",
+ "Alfred",
+ "Lady Brumwell",
+ "Madame Rosa",
+ "Lady Brumwell",
+ "Joseph Moorehead",
+ "Mrs. Beale",
+ "Felix",
+ "Hollingston",
+ "Constable Callaghan",
+ "Sergeant Duncan",
+ "Lord Brumwell",
+ "Nigel Jaimeson",
+ "Jonas",
+ "Constable Dugan",
+ "Inspector Lestrade"
+};
+
+static const byte PEOPLE_STILL_SEQUENCES[MAX_PEOPLE][MAX_TALK_SEQUENCES] = {
+ { 1, 0, 0 }, // Sherlock Holmes
+ { 6, 0, 0 }, // Dr. Watson
+ { 4, 0, 0 }, // Inspector Lestrade
+ { 2, 0, 0 }, // Constable #1
+ { 2, 0, 0 }, // Constable #2
+ { 2, 0, 0 }, // Sheila Parker
+ { 3, 0, 0 }, // Henry Carruthers
+ { 9, 0, 0 }, // Lesly (flower girl)
+ { 13, 0, 0 }, // Usher #1
+ { 2, 0, 0 }, // Usher #2
+ { 4, 0, 0 }, // Fredrick Epstein
+ { 9, 0, 0 }, // Mrs.Worthington
+ { 2, 0, 0 }, // Coach
+ { 8, 0, 0 }, // Player
+ { 13, 0, 0 }, // Waterboy
+ { 6, 0, 0 }, // James Sanders
+ { 1, 0, 0 }, // Belle (perfumerie)
+ { 20, 0, 0 }, // Cleaning Girl (perfumerie)
+ { 17, 0, 0 }, // Epstien in the Opera Balcony
+ { 3, 0, 0 }, // Wiggins
+ { 2, 0, 0 }, // Paul (Brumwell/Carroway)
+ { 1, 0, 0 }, // Bartender
+ { 1, 0, 0 }, // Dirty Drunk
+ { 1, 0, 0 }, // Shouting Drunk
+ { 1, 0, 0 }, // Staggering Drunk
+ { 1, 0, 0 }, // Bouncer
+ { 6, 0, 0 }, // James Sanders - At Home
+ { 6, 0, 0 }, // The Coroner
+ { 1, 0, 0 }, // The Equestrian Shop Keeper
+ { 1, 0, 0 }, // George Blackwood
+ { 7, 0, 0 }, // Lars
+ { 1, 0, 0 }, // Sheila Parker
+ { 8, 0, 0 }, // Chemist
+ { 6, 0, 0 }, // Inspector Gregson
+ { 1, 0, 0 }, // Lawyer
+ { 1, 0, 0 }, // Mycroft
+ { 7, 0, 0 }, // Old Sherman
+ { 1, 0, 0 }, // Stock Boy in Chemist Shop
+ { 1, 0, 0 }, // Barman
+ { 1, 0, 0 }, // Dandy Player
+ { 1, 0, 0 }, // Rough-looking Player
+ { 1, 0, 0 }, // Spectator
+ { 1, 0, 0 }, // Robert Hunt
+ { 3, 0, 0 }, // Violet Secretary
+ { 1, 0, 0 }, // Pettigrew
+ { 8, 0, 0 }, // Augie (apple seller)
+ { 16, 0, 0 }, // Anna Carroway
+ { 1, 0, 0 }, // Guard
+ { 8, 0, 0 }, // Antonio Caruso
+ { 1, 0, 0 }, // Toby the Dog
+ { 13, 0, 0 }, // Simon Kingsley
+ { 2, 0, 0 }, // Alfred Tobacco Clerk
+ { 1, 0, 0 }, // Lady Brumwell
+ { 1, 0, 0 }, // Madame Rosa
+ { 1, 0, 0 }, // Lady Brumwell
+ { 1, 0, 0 }, // Joseph Moorehead
+ { 5, 0, 0 }, // Mrs. Beale
+ { 1, 0, 0 }, // Felix the Lion
+ { 1, 0, 0 }, // Hollingston
+ { 1, 0, 0 }, // Constable Callaghan
+ { 2, 0, 0 }, // Sergeant Jeremy Duncan
+ { 1, 0, 0 }, // Lord Brumwell
+ { 1, 0, 0 }, // Nigel Jameson
+ { 1, 0, 0 }, // Jonas (newspaper seller)
+ { 1, 0, 0 }, // Constable Dugan
+ { 4, 0, 0 } // Inspector Lestrade (Yard)
+};
+
+static const byte PEOPLE_TALK_SEQUENCES[MAX_PEOPLE][MAX_TALK_SEQUENCES] = {
+ { 1, 0, 0 }, // Sherlock Holmes
+ { 5, 5, 6, 7, 8, 7, 8, 6, 0, 0 }, // Dr. Watson
+ { 2, 0, 0 }, // Inspector Lestrade
+ { 1, 0, 0 }, // Constable #1
+ { 1, 0, 0 }, // Constable #2
+ { 2, 3, 0, 0 }, // Sheila Parker
+ { 3, 0, 0 }, // Henry Carruthers
+ { 1, 2, 3, 2, 1, 2, 3, 0, 0 }, // Lesly (flower girl)
+ { 13, 14, 0, 0 }, // Usher #1
+ { 2, 0, 0 }, // Usher #2
+ { 1, 2, 3, 4, 3, 4, 3, 2, 0, 0 }, // Fredrick Epstein
+ { 8, 0, 0 }, // Mrs.Worthington
+ { 1, 2, 3, 4, 5, 4, 3, 2, 0, 0 }, // Coach
+ { 7, 8, 0, 0 }, // Player
+ { 12, 13, 0, 0 }, // Waterboy
+ { 3, 4, 0, 0 }, // James Sanders
+ { 4, 5, 0, 0 }, // Belle (perfumerie)
+ { 14, 15, 16, 17, 18, 19, 20, 20, 20, 0, 0 }, // Cleaning Girl (perfumerie)
+ { 16, 17, 18, 18, 18, 17, 17, 0, 0 }, // Epstien in the Opera Balcony
+ { 2, 3, 0, 0 }, // Wiggins
+ { 1, 2, 0, 0 }, // Paul (Brumwell/Carroway)
+ { 1, 0, 0 }, // Bartender
+ { 1, 0, 0 }, // Dirty Drunk
+ { 1, 0, 0 }, // Shouting Drunk
+ { 1, 0, 0 }, // Staggering Drunk
+ { 1, 0, 0 }, // Bouncer
+ { 5, 6, 0, 0 }, // James Sanders - At Home
+ { 4, 5, 0, 0 }, // The Coroner
+ { 1, 0, 0 }, // The Equestrian Shop Keeper
+ { 1, 0, 0 }, // George Blackwood
+ { 5, 6, 0, 0 }, // Lars
+ { 1, 0, 0 }, // Sheila Parker
+ { 8, 9, 0, 0 }, // Chemist
+ { 5, 6, 0, 0 }, // Inspector Gregson
+ { 1, 0, 0 }, // Lawyer
+ { 1, 0, 0 }, // Mycroft
+ { 7, 8, 0, 0 }, // Old Sherman
+ { 1, 0, 0 }, // Stock Boy in Chemist Shop
+ { 1, 0, 0 }, // Barman
+ { 1, 0, 0 }, // Dandy Player
+ { 1, 0, 0 }, // Rough-looking Player
+ { 1, 0, 0 }, // Spectator
+ { 1, 0, 0 }, // Robert Hunt
+ { 3, 4, 0, 0 }, // Violet Secretary
+ { 1, 0, 0 }, // Pettigrew
+ { 14, 15, 0, 0 }, // Augie (apple seller)
+ { 3, 4, 5, 6, 0, 0 }, // Anna Carroway
+ { 4, 5, 6, 0, 0 }, // Guard
+ { 7, 8, 0, 0 }, // Antonio Caruso
+ { 1, 0, 0 }, // Toby the Dog
+ { 13, 14, 0, 0 }, // Simon Kingsley
+ { 2, 3, 0, 0 }, // Alfred Tobacco Clerk
+ { 3, 4, 0, 0 }, // Lady Brumwell
+ { 1, 30, 0, 0 }, // Madame Rosa
+ { 3, 4, 0, 0 }, // Lady Brumwell
+ { 1, 0, 0 }, // Joseph Moorehead
+ { 14, 15, 16, 17, 18, 19, 20, 0, 0 }, // Mrs. Beale
+ { 1, 0, 0 }, // Felix the Lion
+ { 1, 0, 0 }, // Hollingston
+ { 1, 0, 0 }, // Constable Callaghan
+ { 1, 1, 2, 2, 0, 0 }, // Sergeant Jeremy Duncan
+ { 9, 10, 0, 0 }, // Lord Brumwell
+ { 1, 2, 0, 138, 3, 4, 0, 138, 0, 0 }, // Nigel Jameson
+ { 1, 8, 0, 0 }, // Jonas (newspaper seller)
+ { 1, 0, 0 }, // Constable Dugan
+ { 2, 0, 0 } // Inspector Lestrade (Yard)
+};
+
+/*----------------------------------------------------------------*/
+
+ScalpelEngine::ScalpelEngine(OSystem *syst, const SherlockGameDescription *gameDesc) :
+ SherlockEngine(syst, gameDesc) {
+ _darts = nullptr;
+ _mapResult = 0;
+}
+
+ScalpelEngine::~ScalpelEngine() {
+ delete _darts;
+}
+
+void ScalpelEngine::initialize() {
+ SherlockEngine::initialize();
+
+ _darts = new Darts(this);
+
+ _flags.resize(100 * 8);
+ _flags[3] = true; // Turn on Alley
+ _flags[39] = true; // Turn on Baker Street
+
+ if (!isDemo()) {
+ // Load the map co-ordinates for each scene and sequence data
+ _map->loadPoints(NUM_PLACES, &MAP_X[0], &MAP_Y[0], &MAP_TRANSLATE[0]);
+ _map->loadSequences(3, &MAP_SEQUENCES[0][0]);
+ _map->_oldCharPoint = BAKER_ST_EXTERIOR;
+ }
+
+ // Load the inventory
+ loadInventory();
+
+ // Set up list of people
+ for (int idx = 0; idx < MAX_PEOPLE; ++idx)
+ _people->_characters.push_back(PersonData(PEOPLE_NAMES[idx], PEOPLE_PORTRAITS[idx],
+ PEOPLE_STILL_SEQUENCES[idx], PEOPLE_TALK_SEQUENCES[idx]));
+
+ _animation->setPrologueNames(&PROLOGUE_NAMES[0], PROLOGUE_NAMES_COUNT);
+ _animation->setPrologueFrames(&PROLOGUE_FRAMES[0][0], 6, 9);
+
+ _animation->setTitleNames(&TITLE_NAMES[0], TITLE_NAMES_COUNT);
+ _animation->setTitleFrames(&TITLE_FRAMES[0][0], 7, 9);
+
+ // Starting scene
+ if (isDemo() && _interactiveFl)
+ _scene->_goToScene = 3;
+ else
+ _scene->_goToScene = 4;
+}
+
+void ScalpelEngine::showOpening() {
+ if (isDemo() && _interactiveFl)
+ return;
+
+ if (!showCityCutscene())
+ return;
+ if (!showAlleyCutscene())
+ return;
+ if (!showStreetCutscene())
+ return;
+ if (!showOfficeCutscene())
+ return;
+
+ _events->clearEvents();
+ _sound->stopMusic();
+}
+
+bool ScalpelEngine::showCityCutscene() {
+ byte palette[PALETTE_SIZE];
+
+ _sound->playMusic("prolog1.mus");
+ _animation->_gfxLibraryFilename = "title.lib";
+ _animation->_soundLibraryFilename = "title.snd";
+ bool finished = _animation->play("26open1", 1, 255, true, 2);
+
+ if (finished) {
+ ImageFile titleImages("title2.vgs", true);
+ _screen->_backBuffer1.blitFrom(*_screen);
+ _screen->_backBuffer2.blitFrom(*_screen);
+
+ // London, England
+ _screen->_backBuffer1.transBlitFrom(titleImages[0], Common::Point(10, 11));
+ _screen->randomTransition();
+ finished = _events->delay(1000, true);
+
+ // November, 1888
+ if (finished) {
+ _screen->_backBuffer1.transBlitFrom(titleImages[1], Common::Point(101, 102));
+ _screen->randomTransition();
+ finished = _events->delay(5000, true);
+ }
+
+ // Transition out the title
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2);
+ _screen->randomTransition();
+ }
+
+ if (finished)
+ finished = _animation->play("26open2", 1, 0, false, 2);
+
+ if (finished) {
+ ImageFile titleImages("title.vgs", true);
+ _screen->_backBuffer1.blitFrom(*_screen);
+ _screen->_backBuffer2.blitFrom(*_screen);
+
+ // The Lost Files of
+ _screen->_backBuffer1.transBlitFrom(titleImages[0], Common::Point(75, 6));
+ // Sherlock Holmes
+ _screen->_backBuffer1.transBlitFrom(titleImages[1], Common::Point(34, 21));
+ // copyright
+ _screen->_backBuffer1.transBlitFrom(titleImages[2], Common::Point(4, 190));
+
+ _screen->verticalTransition();
+ finished = _events->delay(4000, true);
+
+ if (finished) {
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2);
+ _screen->randomTransition();
+ finished = _events->delay(2000);
+ }
+
+ if (finished) {
+ _screen->getPalette(palette);
+ _screen->fadeToBlack(2);
+ }
+
+ if (finished) {
+ // In the alley...
+ _screen->transBlitFrom(titleImages[3], Common::Point(72, 51));
+ _screen->fadeIn(palette, 3);
+ finished = _events->delay(3000, true);
+ }
+ }
+
+ _animation->_gfxLibraryFilename = "";
+ _animation->_soundLibraryFilename = "";
+ return finished;
+}
+
+bool ScalpelEngine::showAlleyCutscene() {
+ byte palette[PALETTE_SIZE];
+ _sound->playMusic("prolog2.mus");
+
+ _animation->_gfxLibraryFilename = "TITLE.LIB";
+ _animation->_soundLibraryFilename = "TITLE.SND";
+
+ bool finished = _animation->play("27PRO1", 1, 3, true, 2);
+ if (finished)
+ finished = _animation->play("27PRO2", 1, 0, false, 2);
+
+ if (finished) {
+ showLBV("scream.lbv");
+ finished = _events->delay(6000);
+ }
+
+ if (finished)
+ finished = _animation->play("27PRO3", 1, 0, true, 2);
+
+ if (finished) {
+ _screen->getPalette(palette);
+ _screen->fadeToBlack(2);
+ }
+
+ if (finished) {
+ ImageFile titleImages("title3.vgs", true);
+ // "Early the following morning on Baker Street..."
+ _screen->_backBuffer1.transBlitFrom(titleImages[0], Common::Point(35, 51), false, 0);
+ _screen->fadeIn(palette, 3);
+ finished = _events->delay(1000);
+ }
+
+ _animation->_gfxLibraryFilename = "";
+ _animation->_soundLibraryFilename = "";
+ return finished;
+}
+
+bool ScalpelEngine::showStreetCutscene() {
+ _animation->_gfxLibraryFilename = "TITLE.LIB";
+ _animation->_soundLibraryFilename = "TITLE.SND";
+
+ _sound->playMusic("PROLOG3.MUS");
+
+ bool finished = _animation->play("14KICK", 1, 3, true, 2);
+
+ if (finished)
+ finished = _animation->play("14NOTE", 1, 0, false, 2);
+
+ _animation->_gfxLibraryFilename = "";
+ _animation->_soundLibraryFilename = "";
+ return finished;
+}
+
+
+bool ScalpelEngine::scrollCredits() {
+ // Load the images for displaying credit text
+ Common::SeekableReadStream *stream = _res->load("credits.vgs", "title.lib");
+ ImageFile creditsImages(*stream);
+ _screen->setPalette(creditsImages._palette);
+ delete stream;
+
+ // Save a copy of the screen background for use in drawing each credit frame
+ _screen->_backBuffer1.blitFrom(*_screen);
+
+ // Loop for showing the credits
+ for(int idx = 0; idx < 600 && !_events->kbHit() && !shouldQuit(); ++idx) {
+ // Copy the entire screen background before writing text
+ _screen->blitFrom(_screen->_backBuffer1);
+
+ // Write the text appropriate for the next frame
+ if (idx < 400)
+ _screen->transBlitFrom(creditsImages[0], Common::Point(10, 200 - idx), false, 0);
+ if (idx > 200)
+ _screen->transBlitFrom(creditsImages[1], Common::Point(10, 400 - idx), false, 0);
+
+ // Don't show credit text on the top and bottom ten rows of the screen
+ _screen->blitFrom(_screen->_backBuffer1, Common::Point(0, 0), Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, 10));
+ _screen->blitFrom(_screen->_backBuffer1, Common::Point(0, SHERLOCK_SCREEN_HEIGHT - 10),
+ Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - 10, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+
+ _events->delay(100);
+ }
+
+ return true;
+}
+
+bool ScalpelEngine::showOfficeCutscene() {
+ _sound->playMusic("PROLOG4.MUS");
+ _animation->_gfxLibraryFilename = "TITLE2.LIB";
+ _animation->_soundLibraryFilename = "TITLE.SND";
+
+ bool finished = _animation->play("COFF1", 1, 3, true, 3);
+ if (finished)
+ finished = _animation->play("COFF2", 1, 0, false, 3);
+ if (finished) {
+ showLBV("note.lbv");
+
+ if (_sound->_voices) {
+ finished = _sound->playSound("NOTE1", WAIT_KBD_OR_FINISH);
+ if (finished)
+ finished = _sound->playSound("NOTE2", WAIT_KBD_OR_FINISH);
+ if (finished)
+ finished = _sound->playSound("NOTE3", WAIT_KBD_OR_FINISH);
+ if (finished)
+ finished = _sound->playSound("NOTE4", WAIT_KBD_OR_FINISH);
+ } else
+ finished = _events->delay(19000);
+
+ _events->clearEvents();
+ finished = _events->delay(500);
+ }
+
+ if (finished)
+ finished = _animation->play("COFF3", 1, 0, true, 3);
+
+ if (finished)
+ finished = _animation->play("COFF4", 1, 0, false, 3);
+
+ if (finished)
+ finished = scrollCredits();
+
+ if (finished)
+ _screen->fadeToBlack(3);
+
+ _animation->_gfxLibraryFilename = "";
+ _animation->_soundLibraryFilename = "";
+ return finished;
+}
+
+void ScalpelEngine::loadInventory() {
+ Inventory &inv = *_inventory;
+
+ // Initial inventory
+ inv._holdings = 2;
+ inv.push_back(InventoryItem(0, "Message", "A message requesting help", "_ITEM03A"));
+ inv.push_back(InventoryItem(0, "Holmes Card", "A number of business cards", "_ITEM07A"));
+
+ // Hidden items
+ inv.push_back(InventoryItem(95, "Tickets", "Opera Tickets", "_ITEM10A"));
+ inv.push_back(InventoryItem(138, "Cuff Link", "Cuff Link", "_ITEM04A"));
+ inv.push_back(InventoryItem(138, "Wire Hook", "Wire Hook", "_ITEM06A"));
+ inv.push_back(InventoryItem(150, "Note", "Note", "_ITEM13A"));
+ inv.push_back(InventoryItem(481, "Open Watch", "An open pocket watch", "_ITEM62A"));
+ inv.push_back(InventoryItem(481, "Paper", "A piece of paper with numbers on it", "_ITEM44A"));
+ inv.push_back(InventoryItem(532, "Letter", "A letter folded many times", "_ITEM68A"));
+ inv.push_back(InventoryItem(544, "Tarot", "Tarot Cards", "_ITEM71A"));
+ inv.push_back(InventoryItem(544, "Ornate Key", "An ornate key", "_ITEM70A"));
+ inv.push_back(InventoryItem(586, "Pawn ticket", "A pawn ticket", "_ITEM16A"));
+}
+
+void ScalpelEngine::showLBV(const Common::String &filename) {
+ Common::SeekableReadStream *stream = _res->load(filename, "title.lib");
+ ImageFile images(*stream);
+ delete stream;
+
+ _screen->setPalette(images._palette);
+ _screen->_backBuffer1.blitFrom(images[0]);
+ _screen->verticalTransition();
+}
+
+void ScalpelEngine::startScene() {
+ if (_scene->_goToScene == OVERHEAD_MAP || _scene->_goToScene == OVERHEAD_MAP2) {
+ // Show the map
+ if (_sound->_musicOn) {
+ if (_sound->loadSong(100)) {
+ if (_sound->_music)
+ _sound->startSong();
+ }
+ }
+
+ _scene->_goToScene = _map->show();
+
+ _sound->freeSong();
+ _people->_hSavedPos = Common::Point(-1, -1);
+ _people->_hSavedFacing = -1;
+ }
+
+ // Some rooms are prologue cutscenes, rather than normal game scenes. These are:
+ // 2: Blackwood's capture
+ // 52: Rescuing Anna
+ // 53: Moorehead's death / subway train
+ // 55: Fade out and exit
+ // 70: Brumwell suicide
+ switch (_scene->_goToScene) {
+ case BLACKWOOD_CAPTURE:
+ case RESCUE_ANNA:
+ case MOOREHEAD_DEATH:
+ case BRUMWELL_SUICIDE:
+ if (_sound->_musicOn && _sound->loadSong(_scene->_goToScene)) {
+ if (_sound->_music)
+ _sound->startSong();
+ }
+
+ switch (_scene->_goToScene) {
+ case BLACKWOOD_CAPTURE:
+ // Blackwood's capture
+ _res->addToCache("final2.vda", "epilogue.lib");
+ _res->addToCache("final2.vdx", "epilogue.lib");
+ _animation->play("final1", 1, 3, true, 4);
+ _animation->play("final2", 1, 0, false, 4);
+ break;
+
+ case RESCUE_ANNA:
+ // Rescuing Anna
+ _res->addToCache("finalr2.vda", "epilogue.lib");
+ _res->addToCache("finalr2.vdx", "epilogue.lib");
+ _res->addToCache("finale1.vda", "epilogue.lib");
+ _res->addToCache("finale1.vdx", "epilogue.lib");
+ _res->addToCache("finale2.vda", "epilogue.lib");
+ _res->addToCache("finale2.vdx", "epilogue.lib");
+ _res->addToCache("finale3.vda", "epilogue.lib");
+ _res->addToCache("finale3.vdx", "epilogue.lib");
+ _res->addToCache("finale4.vda", "EPILOG2.lib");
+ _res->addToCache("finale4.vdx", "EPILOG2.lib");
+
+ _animation->play("finalr1", 1, 3, true, 4);
+ _animation->play("finalr2", 1, 0, false, 4);
+
+ if (!_res->isInCache("finale2.vda")) {
+ // Finale file isn't cached
+ _res->addToCache("finale2.vda", "epilogue.lib");
+ _res->addToCache("finale2.vdx", "epilogue.lib");
+ _res->addToCache("finale3.vda", "epilogue.lib");
+ _res->addToCache("finale3.vdx", "epilogue.lib");
+ _res->addToCache("finale4.vda", "EPILOG2.lib");
+ _res->addToCache("finale4.vdx", "EPILOG2.lib");
+ }
+
+ _animation->play("finale1", 1, 0, false, 4);
+ _animation->play("finale2", 1, 0, false, 4);
+ _animation->play("finale3", 1, 0, false, 4);
+
+ _useEpilogue2 = true;
+ _animation->play("finale4", 1, 0, false, 4);
+ _useEpilogue2 = false;
+ break;
+
+ case MOOREHEAD_DEATH:
+ // Moorehead's death / subway train
+ _res->addToCache("SUBWAY2.vda", "epilogue.lib");
+ _res->addToCache("SUBWAY2.vdx", "epilogue.lib");
+ _res->addToCache("SUBWAY3.vda", "epilogue.lib");
+ _res->addToCache("SUBWAY3.vdx", "epilogue.lib");
+
+ _animation->play("SUBWAY1", 1, 3, true, 4);
+ _animation->play("SUBWAY2", 1, 0, false, 4);
+ _animation->play("SUBWAY3", 1, 0, false, 4);
+
+ // Set fading to direct fade temporary so the transition goes quickly.
+ _scene->_tempFadeStyle = _screen->_fadeStyle ? 257 : 256;
+ _screen->_fadeStyle = false;
+ break;
+
+ case BRUMWELL_SUICIDE:
+ // Brumwell suicide
+ _animation->play("suicid", 1, 3, true, 4);
+ break;
+ default:
+ break;
+ }
+
+ // Except for the Moorehead Murder scene, fade to black first
+ if (_scene->_goToScene != MOOREHEAD_DEATH) {
+ _events->wait(40);
+ _screen->fadeToBlack(3);
+ }
+
+ switch (_scene->_goToScene) {
+ case 52:
+ _scene->_goToScene = LAWYER_OFFICE; // Go to the Lawyer's Office
+ _map->_bigPos = Common::Point(0, 0); // Overland scroll position
+ _map->_overPos = Common::Point(22900 - 600, 9400 + 900); // Overland position
+ _map->_oldCharPoint = LAWYER_OFFICE;
+ break;
+
+ case 53:
+ _scene->_goToScene = STATION; // Go to St. Pancras Station
+ _map->_bigPos = Common::Point(0, 0); // Overland scroll position
+ _map->_overPos = Common::Point(32500 - 600, 3000 + 900); // Overland position
+ _map->_oldCharPoint = STATION;
+ break;
+
+ default:
+ _scene->_goToScene = BAKER_STREET; // Back to Baker st.
+ _map->_bigPos = Common::Point(0, 0); // Overland scroll position
+ _map->_overPos = Common::Point(14500 - 600, 8400 + 900); // Overland position
+ _map->_oldCharPoint = BAKER_STREET;
+ break;
+ }
+
+ // Free any song from the previous scene
+ _sound->freeSong();
+ break;
+
+ case EXIT_GAME:
+ // Exit game
+ _screen->fadeToBlack(3);
+ quitGame();
+ return;
+
+ default:
+ break;
+ }
+
+ _events->loadCursors("rmouse.vgs");
+ _events->setCursor(ARROW);
+
+ if (_scene->_goToScene == 99) {
+ // Darts Board minigame
+ _darts->playDarts();
+ _mapResult = _scene->_goToScene = PUB_INTERIOR;
+ }
+
+ _mapResult = _scene->_goToScene;
+}
+
+void ScalpelEngine::eraseMirror12() {
+ Common::Point pt((*_people)[AL]._position.x / 100, (*_people)[AL]._position.y / 100);
+
+ // If player is in range of the mirror, then restore background from the secondary back buffer
+ if (Common::Rect(70, 100, 200, 200).contains(pt)) {
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(137, 18),
+ Common::Rect(137, 18, 184, 74));
+ }
+}
+
+void ScalpelEngine::doMirror12() {
+ People &people = *_people;
+ Common::Point pt((*_people)[AL]._position.x / 100, (*_people)[AL]._position.y / 100);
+ int frameNum = (*people[AL]._sequences)[people[AL]._sequenceNumber][people[AL]._frameNumber] +
+ (*people[AL]._sequences)[people[AL]._sequenceNumber][0] - 2;
+
+ switch ((*_people)[AL]._sequenceNumber) {
+ case WALK_DOWN:
+ frameNum -= 7;
+ break;
+ case WALK_UP:
+ frameNum += 7;
+ break;
+ case WALK_DOWNRIGHT:
+ frameNum += 7;
+ break;
+ case WALK_UPRIGHT:
+ frameNum -= 7;
+ break;
+ case WALK_DOWNLEFT:
+ frameNum += 7;
+ break;
+ case WALK_UPLEFT:
+ frameNum -= 7;
+ break;
+ case STOP_DOWN:
+ frameNum -= 10;
+ break;
+ case STOP_UP:
+ frameNum += 11;
+ break;
+ case STOP_DOWNRIGHT:
+ frameNum -= 15;
+ break;
+ case STOP_DOWNLEFT:
+ frameNum -= 15;
+ break;
+ case STOP_UPRIGHT:
+ case STOP_UPLEFT:
+ frameNum += 15;
+ if (frameNum == 55)
+ frameNum = 54;
+ break;
+ default:
+ break;
+ }
+
+ if (Common::Rect(80, 100, 145, 138).contains(pt)) {
+ // Get the frame of Sherlock to draw
+ ImageFrame &imageFrame = (*people[AL]._images)[frameNum];
+
+ // Draw the mirror image of Holmes
+ bool flipped = people[AL]._sequenceNumber == WALK_LEFT || people[AL]._sequenceNumber == STOP_LEFT
+ || people[AL]._sequenceNumber == WALK_UPRIGHT || people[AL]._sequenceNumber == STOP_UPRIGHT
+ || people[AL]._sequenceNumber == WALK_DOWNLEFT || people[AL]._sequenceNumber == STOP_DOWNLEFT;
+ _screen->_backBuffer1.transBlitFrom(imageFrame, pt + Common::Point(38, -imageFrame._frame.h - 25), flipped);
+
+ // Redraw the mirror borders to prevent the drawn image of Holmes from appearing outside of the mirror
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(114, 18),
+ Common::Rect(114, 18, 137, 114));
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(137, 70),
+ Common::Rect(137, 70, 142, 114));
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(142, 71),
+ Common::Rect(142, 71, 159, 114));
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(159, 72),
+ Common::Rect(159, 72, 170, 116));
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(170, 73),
+ Common::Rect(170, 73, 184, 114));
+ _screen->_backBuffer1.blitFrom(_screen->_backBuffer2, Common::Point(184, 18),
+ Common::Rect(184, 18, 212, 114));
+ }
+}
+
+void ScalpelEngine::flushMirror12() {
+ Common::Point pt((*_people)[AL]._position.x / 100, (*_people)[AL]._position.y / 100);
+
+ // If player is in range of the mirror, then draw the entire mirror area to the screen
+ if (Common::Rect(70, 100, 200, 200).contains(pt))
+ _screen->slamArea(137, 18, 47, 56);
+}
+
+} // End of namespace Scalpel
+
+} // End of namespace Scalpel
diff --git a/engines/sherlock/scalpel/scalpel.h b/engines/sherlock/scalpel/scalpel.h
new file mode 100644
index 0000000000..8743bfb7a9
--- /dev/null
+++ b/engines/sherlock/scalpel/scalpel.h
@@ -0,0 +1,117 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SCALPEL_H
+#define SHERLOCK_SCALPEL_H
+
+#include "sherlock/sherlock.h"
+#include "sherlock/scalpel/darts.h"
+
+namespace Sherlock {
+
+namespace Scalpel {
+
+enum { BLACKWOOD_CAPTURE = 2, BAKER_STREET = 4, DRAWING_ROOM = 12, STATION = 17, PUB_INTERIOR = 19,
+ LAWYER_OFFICE = 27, BAKER_ST_EXTERIOR = 39, RESCUE_ANNA = 52, MOOREHEAD_DEATH = 53, EXIT_GAME = 55,
+ BRUMWELL_SUICIDE = 70, OVERHEAD_MAP2 = 98, DARTS_GAME = 99, OVERHEAD_MAP = 100 };
+
+class ScalpelEngine : public SherlockEngine {
+private:
+ Darts *_darts;
+ int _mapResult;
+
+ /**
+ * Show the starting city cutscene which shows the game title
+ */
+ bool showCityCutscene();
+
+ /**
+ * Show the back alley where the initial murder takes place
+ */
+ bool showAlleyCutscene();
+
+ /**
+ * Show the Baker Street outside cutscene
+ */
+ bool showStreetCutscene();
+
+ /**
+ * Show Holmes and Watson at the breakfast table, lestrade's note, and then the scrolling credits
+ */
+ bool showOfficeCutscene();
+
+ /**
+ * Show the game credits
+ */
+ bool scrollCredits();
+
+ /**
+ * Load the default inventory for the game, which includes both the initial active inventory,
+ * as well as special pending inventory items which can appear automatically in the player's
+ * inventory once given required flags are set
+ */
+ void loadInventory();
+
+ /**
+ * Transition to show an image
+ */
+ void showLBV(const Common::String &filename);
+protected:
+ /**
+ * Game initialization
+ */
+ virtual void initialize();
+
+ /**
+ * Show the opening sequence
+ */
+ virtual void showOpening();
+
+ /**
+ * Starting a scene within the game
+ */
+ virtual void startScene();
+public:
+ ScalpelEngine(OSystem *syst, const SherlockGameDescription *gameDesc);
+ virtual ~ScalpelEngine();
+
+ /**
+ * Takes care of clearing the mirror in scene 12 (mansion drawing room), in case anything drew over it
+ */
+ void eraseMirror12();
+
+ /**
+ * Takes care of drawing Holme's reflection onto the mirror in scene 12 (mansion drawing room)
+ */
+ void doMirror12();
+
+ /**
+ * This clears the mirror in scene 12 (mansion drawing room) in case anything messed draw over it
+ */
+ void flushMirror12();
+};
+
+} // End of namespace Scalpel
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/scene.cpp b/engines/sherlock/scene.cpp
new file mode 100644
index 0000000000..f97b791724
--- /dev/null
+++ b/engines/sherlock/scene.cpp
@@ -0,0 +1,1469 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/scene.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/scalpel/scalpel.h"
+
+namespace Sherlock {
+
+static const int FS_TRANS[8] = {
+ STOP_UP, STOP_UPRIGHT, STOP_RIGHT, STOP_DOWNRIGHT, STOP_DOWN,
+ STOP_DOWNLEFT, STOP_LEFT, STOP_UPLEFT
+};
+
+/*----------------------------------------------------------------*/
+
+void BgFileHeader::load(Common::SeekableReadStream &s) {
+ _numStructs = s.readUint16LE();
+ _numImages = s.readUint16LE();
+ _numcAnimations = s.readUint16LE();
+ _descSize = s.readUint16LE();
+ _seqSize = s.readUint16LE();
+ _fill = s.readUint16LE();
+}
+
+/*----------------------------------------------------------------*/
+
+void BgFileHeaderInfo::load(Common::SeekableReadStream &s) {
+ _filesize = s.readUint32LE();
+ _maxFrames = s.readByte();
+
+ char buffer[9];
+ s.read(buffer, 9);
+ _filename = Common::String(buffer);
+}
+
+/*----------------------------------------------------------------*/
+
+void Exit::load(Common::SeekableReadStream &s) {
+ int xp = s.readSint16LE();
+ int yp = s.readSint16LE();
+ int xSize = s.readSint16LE();
+ int ySize = s.readSint16LE();
+ _bounds = Common::Rect(xp, yp, xp + xSize, yp + ySize);
+
+ _scene = s.readSint16LE();
+ _allow = s.readSint16LE();
+ _people.x = s.readSint16LE();
+ _people.y = s.readSint16LE();
+ _peopleDir = s.readUint16LE();
+}
+
+/*----------------------------------------------------------------*/
+
+void SceneEntry::load(Common::SeekableReadStream &s) {
+ _startPosition.x = s.readSint16LE();
+ _startPosition.y = s.readSint16LE();
+ _startDir = s.readByte();
+ _allow = s.readByte();
+}
+
+void SceneSound::load(Common::SeekableReadStream &s) {
+ char buffer[9];
+ s.read(buffer, 8);
+ buffer[8] = '\0';
+
+ _name = Common::String(buffer);
+ _priority = s.readByte();
+}
+
+/*----------------------------------------------------------------*/
+
+int ObjectArray::indexOf(const Object &obj) const {
+ for (uint idx = 0; idx < size(); ++idx) {
+ if (&(*this)[idx] == &obj)
+ return idx;
+ }
+
+ return -1;
+}
+
+/*----------------------------------------------------------------*/
+
+Scene::Scene(SherlockEngine *vm) : _vm(vm) {
+ for (int idx = 0; idx < SCENES_COUNT; ++idx)
+ Common::fill(&_sceneStats[idx][0], &_sceneStats[idx][65], false);
+ _currentScene = -1;
+ _goToScene = -1;
+ _loadingSavedGame = false;
+ _changes = false;
+ _keyboardInput = 0;
+ _walkedInScene = false;
+ _version = 0;
+ _lzwMode = false;
+ _invGraphicItems = 0;
+ _cAnimFramePause = 0;
+ _restoreFlag = false;
+ _invLookFlag = false;
+ _lookHelp = false;
+ _animating = 0;
+ _doBgAnimDone = true;
+ _tempFadeStyle = 0;
+}
+
+Scene::~Scene() {
+ freeScene();
+}
+
+void Scene::selectScene() {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ UserInterface &ui = *_vm->_ui;
+
+ // Reset fields
+ ui._windowOpen = ui._infoFlag = false;
+ ui._menuMode = STD_MODE;
+ _keyboardInput = 0;
+ _oldKey = _help = _oldHelp = 0;
+ _oldTemp = _temp = 0;
+
+ // Free any previous scene
+ freeScene();
+
+ // Load the scene
+ Common::String sceneFile = Common::String::format("res%02d", _goToScene);
+ _rrmName = Common::String::format("res%02d.rrm", _goToScene);
+ _currentScene = _goToScene;
+ _goToScene = -1;
+
+ loadScene(sceneFile);
+
+ // If the fade style was changed from running a movie, then reset it
+ if (_tempFadeStyle) {
+ screen._fadeStyle = _tempFadeStyle;
+ _tempFadeStyle = 0;
+ }
+
+ people._walkDest = Common::Point(people[AL]._position.x / 100,
+ people[AL]._position.y / 100);
+
+ _restoreFlag = true;
+ events.clearEvents();
+
+ // If there were any scripts waiting to be run, but were interrupt by a running
+ // canimation (probably the last scene's exit canim), clear the _scriptMoreFlag
+ if (talk._scriptMoreFlag == 3)
+ talk._scriptMoreFlag = 0;
+}
+
+void Scene::freeScene() {
+ if (_currentScene == -1)
+ return;
+
+ _vm->_talk->freeTalkVars();
+ _vm->_inventory->freeInv();
+ _vm->_sound->freeSong();
+ _vm->_sound->freeLoadedSounds();
+
+ if (!_loadingSavedGame)
+ saveSceneStatus();
+ else
+ _loadingSavedGame = false;
+
+ _sequenceBuffer.clear();
+ _descText.clear();
+ _walkData.clear();
+ _cAnim.clear();
+ _bgShapes.clear();
+ _zones.clear();
+ _canimShapes.clear();
+
+ for (uint idx = 0; idx < _images.size(); ++idx)
+ delete _images[idx]._images;
+ _images.clear();
+
+ _currentScene = -1;
+}
+
+bool Scene::loadScene(const Common::String &filename) {
+ Events &events = *_vm->_events;
+ Map &map = *_vm->_map;
+ People &people = *_vm->_people;
+ SaveManager &saves = *_vm->_saves;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ UserInterface &ui = *_vm->_ui;
+ bool flag;
+
+ _walkedInScene = false;
+
+ // Reset the list of walkable areas
+ _zones.clear();
+ _zones.push_back(Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+
+ _descText.clear();
+ _comments = "";
+ _bgShapes.clear();
+ _cAnim.clear();
+ _sequenceBuffer.clear();
+
+ //
+ // Load background shapes from <filename>.rrm
+ //
+
+ Common::String rrmFile = filename + ".rrm";
+ flag = _vm->_res->exists(rrmFile);
+ if (flag) {
+ Common::SeekableReadStream *rrmStream = _vm->_res->load(rrmFile);
+
+ rrmStream->seek(39);
+ _version = rrmStream->readByte();
+ _lzwMode = _version == 10;
+
+ // Go to header and read it in
+ rrmStream->seek(rrmStream->readUint32LE());
+ BgFileHeader bgHeader;
+ bgHeader.load(*rrmStream);
+ _invGraphicItems = bgHeader._numImages + 1;
+
+ // Read in the shapes header info
+ Common::Array<BgFileHeaderInfo> bgInfo;
+ bgInfo.resize(bgHeader._numStructs);
+
+ for (uint idx = 0; idx < bgInfo.size(); ++idx)
+ bgInfo[idx].load(*rrmStream);
+
+ // Read information
+ if (!_lzwMode) {
+ _bgShapes.resize(bgHeader._numStructs);
+ for (int idx = 0; idx < bgHeader._numStructs; ++idx)
+ _bgShapes[idx].load(*rrmStream);
+
+ if (bgHeader._descSize) {
+ _descText.resize(bgHeader._descSize);
+ rrmStream->read(&_descText[0], bgHeader._descSize);
+ }
+
+ if (bgHeader._seqSize) {
+ _sequenceBuffer.resize(bgHeader._seqSize);
+ rrmStream->read(&_sequenceBuffer[0], bgHeader._seqSize);
+ }
+ } else {
+ Common::SeekableReadStream *infoStream;
+
+ // Read shapes
+ infoStream = Resources::decompressLZ(*rrmStream, bgHeader._numStructs * 569);
+
+ _bgShapes.resize(bgHeader._numStructs);
+ for (int idx = 0; idx < bgHeader._numStructs; ++idx)
+ _bgShapes[idx].load(*infoStream);
+
+ delete infoStream;
+
+ // Read description texts
+ if (bgHeader._descSize) {
+ infoStream = Resources::decompressLZ(*rrmStream, bgHeader._descSize);
+
+ _descText.resize(bgHeader._descSize);
+ infoStream->read(&_descText[0], bgHeader._descSize);
+
+ delete infoStream;
+ }
+
+ // Read sequences
+ if (bgHeader._seqSize) {
+ infoStream = Resources::decompressLZ(*rrmStream, bgHeader._seqSize);
+
+ _sequenceBuffer.resize(bgHeader._seqSize);
+ infoStream->read(&_sequenceBuffer[0], bgHeader._seqSize);
+
+ delete infoStream;
+ }
+ }
+
+ // Set up the list of images used by the scene
+ _images.resize(bgHeader._numImages + 1);
+ for (int idx = 0; idx < bgHeader._numImages; ++idx) {
+ _images[idx + 1]._filesize = bgInfo[idx]._filesize;
+ _images[idx + 1]._maxFrames = bgInfo[idx]._maxFrames;
+
+ // Read in the image data
+ Common::SeekableReadStream *imageStream = _lzwMode ?
+ Resources::decompressLZ(*rrmStream, bgInfo[idx]._filesize) :
+ rrmStream->readStream(bgInfo[idx]._filesize);
+
+ _images[idx + 1]._images = new ImageFile(*imageStream);
+
+ delete imageStream;
+ }
+
+ // Set up the bgShapes
+ for (int idx = 0; idx < bgHeader._numStructs; ++idx) {
+ _bgShapes[idx]._images = _images[_bgShapes[idx]._misc]._images;
+ _bgShapes[idx]._imageFrame = !_bgShapes[idx]._images ? (ImageFrame *)nullptr :
+ &(*_bgShapes[idx]._images)[0];
+
+ _bgShapes[idx]._examine = Common::String(&_descText[_bgShapes[idx]._descOffset]);
+ _bgShapes[idx]._sequences = &_sequenceBuffer[_bgShapes[idx]._sequenceOffset];
+ _bgShapes[idx]._misc = 0;
+ _bgShapes[idx]._seqCounter = 0;
+ _bgShapes[idx]._seqCounter2 = 0;
+ _bgShapes[idx]._seqStack = 0;
+ _bgShapes[idx]._frameNumber = -1;
+ _bgShapes[idx]._oldPosition = Common::Point(0, 0);
+ _bgShapes[idx]._oldSize = Common::Point(1, 1);
+ }
+
+ // Load in cAnim list
+ _cAnim.clear();
+ if (bgHeader._numcAnimations) {
+ Common::SeekableReadStream *canimStream = _lzwMode ?
+ Resources::decompressLZ(*rrmStream, 65 * bgHeader._numcAnimations) :
+ rrmStream->readStream(65 * bgHeader._numcAnimations);
+
+ _cAnim.resize(bgHeader._numcAnimations);
+ for (uint idx = 0; idx < _cAnim.size(); ++idx)
+ _cAnim[idx].load(*canimStream);
+
+ delete canimStream;
+ }
+
+ // Read in the room bounding areas
+ int size = rrmStream->readUint16LE();
+ Common::SeekableReadStream *boundsStream = !_lzwMode ? rrmStream :
+ Resources::decompressLZ(*rrmStream, size);
+
+ _zones.resize(size / 10);
+ for (uint idx = 0; idx < _zones.size(); ++idx) {
+ _zones[idx].left = boundsStream->readSint16LE();
+ _zones[idx].top = boundsStream->readSint16LE();
+ _zones[idx].setWidth(boundsStream->readSint16LE() + 1);
+ _zones[idx].setHeight(boundsStream->readSint16LE() + 1);
+ boundsStream->skip(2); // Skip unused scene number field
+ }
+
+ if (_lzwMode)
+ delete boundsStream;
+
+ // Ensure we've reached the path version byte
+ if (rrmStream->readByte() != 254)
+ error("Invalid scene path data");
+
+ // Load the walk directory
+ for (uint idx1 = 0; idx1 < _zones.size(); ++idx1) {
+ for (uint idx2 = 0; idx2 < _zones.size(); ++idx2)
+ _walkDirectory[idx1][idx2] = rrmStream->readSint16LE();
+ }
+
+ // Read in the walk data
+ size = rrmStream->readUint16LE();
+ Common::SeekableReadStream *walkStream = !_lzwMode ? rrmStream :
+ Resources::decompressLZ(*rrmStream, size);
+
+ _walkData.resize(size);
+ walkStream->read(&_walkData[0], size);
+
+ if (_lzwMode)
+ delete walkStream;
+
+ // Read in the exits
+ int numExits = rrmStream->readByte();
+ _exits.resize(numExits);
+
+ for (int idx = 0; idx < numExits; ++idx)
+ _exits[idx].load(*rrmStream);
+
+ // Read in the entrance
+ _entrance.load(*rrmStream);
+
+ // Initialize sound list
+ int numSounds = rrmStream->readByte();
+ _sounds.resize(numSounds);
+
+ for (int idx = 0; idx < numSounds; ++idx)
+ _sounds[idx].load(*rrmStream);
+
+ for (int idx = 0; idx < numSounds; ++idx)
+ sound.loadSound(_sounds[idx]._name, _sounds[idx]._priority);
+
+ // Read in palette
+ rrmStream->read(screen._cMap, PALETTE_SIZE);
+ for (int idx = 0; idx < PALETTE_SIZE; ++idx)
+ screen._cMap[idx] = VGA_COLOR_TRANS(screen._cMap[idx]);
+
+ Common::copy(screen._cMap, screen._cMap + PALETTE_SIZE, screen._sMap);
+
+ // Read in the background
+ Common::SeekableReadStream *bgStream = !_lzwMode ? rrmStream :
+ Resources::decompressLZ(*rrmStream, SHERLOCK_SCREEN_WIDTH * SHERLOCK_SCENE_HEIGHT);
+
+ bgStream->read(screen._backBuffer1.getPixels(), SHERLOCK_SCREEN_WIDTH * SHERLOCK_SCENE_HEIGHT);
+
+ if (_lzwMode)
+ delete bgStream;
+
+ // Backup the image and set the palette
+ screen._backBuffer2.blitFrom(screen._backBuffer1);
+ screen.setPalette(screen._cMap);
+
+ delete rrmStream;
+ }
+
+ // Clear user interface area and draw controls
+ ui.drawInterface();
+
+ _changes = false;
+ checkSceneStatus();
+
+ if (!saves._justLoaded) {
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (_bgShapes[idx]._type == HIDDEN && _bgShapes[idx]._aType == TALK_EVERY)
+ _bgShapes[idx].toggleHidden();
+ }
+
+ // Check for TURNON objects
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (_bgShapes[idx]._type == HIDDEN && (_bgShapes[idx]._flags & TURNON_OBJ))
+ _bgShapes[idx].toggleHidden();
+ }
+
+ // Check for TURNOFF objects
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (_bgShapes[idx]._type != HIDDEN && (_bgShapes[idx]._flags & TURNOFF_OBJ) &&
+ _bgShapes[idx]._type != INVALID)
+ _bgShapes[idx].toggleHidden();
+ if (_bgShapes[idx]._type == HIDE_SHAPE)
+ // Hiding isn't needed, since objects aren't drawn yet
+ _bgShapes[idx]._type = HIDDEN;
+ }
+ }
+
+ checkSceneFlags(false);
+ checkInventory();
+
+ // Handle starting any music for the scene
+ if (sound._musicOn && sound.loadSong(_currentScene)) {
+ if (sound._music)
+ sound.startSong();
+ }
+
+ // Load walking images if not already loaded
+ people.loadWalk();
+
+ // Transition to the scene and setup entrance co-ordinates and animations
+ transitionToScene();
+
+ // Player has not yet walked in this scene
+ _walkedInScene = false;
+ saves._justLoaded = false;
+
+ if (!_vm->isDemo()) {
+ // Reset the previous map location and position on overhead map
+ map._oldCharPoint = _currentScene;
+ map._overPos.x = map[_currentScene].x * 100 - 600;
+ map._overPos.y = map[_currentScene].y * 100 + 900;
+ }
+
+ events.clearEvents();
+ return flag;
+}
+
+void Scene::checkSceneStatus() {
+ if (_sceneStats[_currentScene][64]) {
+ for (uint idx = 0; idx < 64; ++idx) {
+ bool flag = _sceneStats[_currentScene][idx];
+
+ if (idx < _bgShapes.size()) {
+ Object &obj = _bgShapes[idx];
+
+ if (flag) {
+ // No shape to erase, so flag as hidden
+ obj._type = HIDDEN;
+ } else if (obj._images == nullptr || obj._images->size() == 0) {
+ // No shape
+ obj._type = NO_SHAPE;
+ } else {
+ obj._type = ACTIVE_BG_SHAPE;
+ }
+ } else {
+ // Finished checks
+ return;
+ }
+ }
+ }
+}
+
+void Scene::saveSceneStatus() {
+ // Flag any objects for the scene that have been altered
+ int count = MIN((int)_bgShapes.size(), 64);
+ for (int idx = 0; idx < count; ++idx) {
+ Object &obj = _bgShapes[idx];
+ _sceneStats[_currentScene][idx] = obj._type == HIDDEN || obj._type == REMOVE
+ || obj._type == HIDE_SHAPE || obj._type == INVALID;
+ }
+
+ // Flag scene as having been visited
+ _sceneStats[_currentScene][64] = true;
+}
+
+void Scene::checkSceneFlags(bool flag) {
+ SpriteType mode = flag ? HIDE_SHAPE : HIDDEN;
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+
+ if (o._requiredFlag) {
+ if (!_vm->readFlags(_bgShapes[idx]._requiredFlag)) {
+ // Kill object
+ if (o._type != HIDDEN && o._type != INVALID) {
+ if (o._images == nullptr || o._images->size() == 0)
+ // No shape to erase, so flag as hidden
+ o._type = HIDDEN;
+ else
+ // Flag it as needing to be hidden after first erasing it
+ o._type = mode;
+ }
+ } else if (_bgShapes[idx]._requiredFlag > 0) {
+ // Restore object
+ if (o._images == nullptr || o._images->size() == 0)
+ o._type = NO_SHAPE;
+ else
+ o._type = ACTIVE_BG_SHAPE;
+ }
+ }
+ }
+
+ // Check inventory for items to remove based on flag changes
+ for (int idx = 0; idx < _vm->_inventory->_holdings; ++idx) {
+ InventoryItem &ii = (*_vm->_inventory)[idx];
+ if (ii._requiredFlag && !_vm->readFlags(ii._requiredFlag)) {
+ // Kill object: move it after the active holdings
+ InventoryItem tempItem = (*_vm->_inventory)[idx];
+ _vm->_inventory->insert_at(_vm->_inventory->_holdings, tempItem);
+ _vm->_inventory->remove_at(idx);
+ _vm->_inventory->_holdings--;
+ }
+ }
+
+ // Check inactive inventory items for ones to reactivate based on flag changes
+ for (uint idx = _vm->_inventory->_holdings; idx < _vm->_inventory->size(); ++idx) {
+ InventoryItem &ii = (*_vm->_inventory)[idx];
+ if (ii._requiredFlag && _vm->readFlags(ii._requiredFlag)) {
+ // Restore object: move it after the active holdings
+ InventoryItem tempItem = (*_vm->_inventory)[idx];
+ _vm->_inventory->remove_at(idx);
+ _vm->_inventory->insert_at(_vm->_inventory->_holdings, tempItem);
+ _vm->_inventory->_holdings++;
+ }
+ }
+}
+
+void Scene::checkInventory() {
+ for (uint shapeIdx = 0; shapeIdx < _bgShapes.size(); ++shapeIdx) {
+ for (int invIdx = 0; invIdx < _vm->_inventory->_holdings; ++invIdx) {
+ if (_bgShapes[shapeIdx]._name.equalsIgnoreCase((*_vm->_inventory)[invIdx]._name)) {
+ _bgShapes[shapeIdx]._type = INVALID;
+ break;
+ }
+ }
+ }
+}
+
+void Scene::transitionToScene() {
+ People &people = *_vm->_people;
+ SaveManager &saves = *_vm->_saves;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ Common::Point &hSavedPos = people._hSavedPos;
+ int &hSavedFacing = people._hSavedFacing;
+
+ if (hSavedPos.x < 1) {
+ // No exit information from last scene-check entrance info
+ if (_entrance._startPosition.x < 1) {
+ // No entrance info either, so use defaults
+ hSavedPos = Common::Point(16000, 10000);
+ hSavedFacing = 4;
+ } else {
+ // setup entrance info
+ hSavedPos = _entrance._startPosition;
+ hSavedFacing = _entrance._startDir;
+ }
+ } else {
+ // Exit information exists, translate it to real sequence info
+ // Note: If a savegame was just loaded, then the data is already correct.
+ // Otherwise, this is a linked scene or entrance info, and must be translated
+ if (hSavedFacing < 8 && !saves._justLoaded) {
+ hSavedFacing = FS_TRANS[hSavedFacing];
+ hSavedPos.x *= 100;
+ hSavedPos.y *= 100;
+ }
+ }
+
+ int cAnimNum = -1;
+
+ if (hSavedFacing < 101) {
+ // Standard info, so set it
+ people[PLAYER]._position = hSavedPos;
+ people[PLAYER]._sequenceNumber = hSavedFacing;
+ } else {
+ // It's canimation information
+ cAnimNum = hSavedFacing - 101;
+ }
+
+ // Reset positioning for next load
+ hSavedPos = Common::Point(-1, -1);
+ hSavedFacing = -1;
+
+ if (cAnimNum != -1) {
+ // Prevent Holmes from being drawn
+ people[PLAYER]._position = Common::Point(0, 0);
+ }
+
+ for (uint objIdx = 0; objIdx < _bgShapes.size(); ++objIdx) {
+ Object &obj = _bgShapes[objIdx];
+
+ if (obj._aType > 1 && obj._type != INVALID && obj._type != HIDDEN) {
+ Common::Point topLeft = obj._position;
+ Common::Point bottomRight;
+
+ if (obj._type != NO_SHAPE) {
+ topLeft += obj._imageFrame->_offset;
+ bottomRight.x = topLeft.x + obj._imageFrame->_frame.w;
+ bottomRight.y = topLeft.y + obj._imageFrame->_frame.h;
+ } else {
+ bottomRight = topLeft + obj._noShapeSize;
+ }
+
+ if (Common::Rect(topLeft.x, topLeft.y, bottomRight.x, bottomRight.y).contains(
+ Common::Point(people[PLAYER]._position.x / 100, people[PLAYER]._position.y / 100))) {
+ // Current point is already inside box - impact occurred on
+ // a previous call. So simply do nothing except talk until the
+ // player is clear of the box
+ switch (obj._aType) {
+ case FLAG_SET:
+ for (int useNum = 0; useNum < USE_COUNT; ++useNum) {
+ if (obj._use[useNum]._useFlag) {
+ if (!_vm->readFlags(obj._use[useNum]._useFlag))
+ _vm->setFlags(obj._use[useNum]._useFlag);
+ }
+
+ if (!talk._talkToAbort) {
+ for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+ toggleObject(obj._use[useNum]._names[nameIdx]);
+ }
+ }
+ }
+
+ obj._type = HIDDEN;
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+ updateBackground();
+
+ if (screen._fadeStyle)
+ screen.randomTransition();
+ else
+ screen.blitFrom(screen._backBuffer1);
+
+ if (cAnimNum != -1) {
+ CAnim &c = _cAnim[cAnimNum];
+ Common::Point pt = c._goto;
+
+ c._goto = Common::Point(-1, -1);
+ people[AL]._position = Common::Point(0, 0);
+
+ startCAnim(cAnimNum, 1);
+ c._goto = pt;
+ }
+}
+
+int Scene::toggleObject(const Common::String &name) {
+ int count = 0;
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (name.equalsIgnoreCase(_bgShapes[idx]._name)) {
+ ++count;
+ _bgShapes[idx].toggleHidden();
+ }
+ }
+
+ return count;
+}
+
+void Scene::updateBackground() {
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Sprite &player = people[AL];
+
+ // Restrict drawing window
+ screen.setDisplayBounds(Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCENE_HEIGHT));
+
+ // Update Holmes if he's turned on
+ if (people._holmesOn)
+ player.adjustSprite();
+
+ // Flag the bg shapes which need to be redrawn
+ checkBgShapes(player._imageFrame, Common::Point(player._position.x / 100,
+ player._position.y / 100));
+
+ // Draw all active shapes which are behind the person
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (_bgShapes[idx]._type == ACTIVE_BG_SHAPE && _bgShapes[idx]._misc == BEHIND)
+ screen._backBuffer->transBlitFrom(*_bgShapes[idx]._imageFrame, _bgShapes[idx]._position, _bgShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all canimations which are behind the person
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ if (_canimShapes[idx]._type == ACTIVE_BG_SHAPE && _canimShapes[idx]._misc == BEHIND)
+ screen._backBuffer->transBlitFrom(*_canimShapes[idx]._imageFrame,
+ _canimShapes[idx]._position, _canimShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all active shapes which are normal and behind the person
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (_bgShapes[idx]._type == ACTIVE_BG_SHAPE && _bgShapes[idx]._misc == NORMAL_BEHIND)
+ screen._backBuffer->transBlitFrom(*_bgShapes[idx]._imageFrame, _bgShapes[idx]._position, _bgShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all canimations which are normal and behind the person
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ if (_canimShapes[idx]._type == ACTIVE_BG_SHAPE && _canimShapes[idx]._misc == NORMAL_BEHIND)
+ screen._backBuffer->transBlitFrom(*_canimShapes[idx]._imageFrame, _canimShapes[idx]._position,
+ _canimShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw the player if he's active
+ if (player._type == CHARACTER && people.isHolmesActive()) {
+ bool flipped = player._sequenceNumber == WALK_LEFT || player._sequenceNumber == STOP_LEFT ||
+ player._sequenceNumber == WALK_UPLEFT || player._sequenceNumber == STOP_UPLEFT ||
+ player._sequenceNumber == WALK_DOWNRIGHT || player._sequenceNumber == STOP_DOWNRIGHT;
+
+ screen._backBuffer->transBlitFrom(*player._imageFrame, Common::Point(player._position.x / 100,
+ player._position.y / 100 - player.frameHeight()), flipped);
+ }
+
+ // Draw all static and active shapes that are NORMAL and are in front of the player
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if ((_bgShapes[idx]._type == ACTIVE_BG_SHAPE || _bgShapes[idx]._type == STATIC_BG_SHAPE) &&
+ _bgShapes[idx]._misc == NORMAL_FORWARD)
+ screen._backBuffer->transBlitFrom(*_bgShapes[idx]._imageFrame, _bgShapes[idx]._position,
+ _bgShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all static and active canimations that are NORMAL and are in front of the player
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ if ((_canimShapes[idx]._type == ACTIVE_BG_SHAPE || _canimShapes[idx]._type == STATIC_BG_SHAPE) &&
+ _canimShapes[idx]._misc == NORMAL_FORWARD)
+ screen._backBuffer->transBlitFrom(*_canimShapes[idx]._imageFrame, _canimShapes[idx]._position,
+ _canimShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all static and active shapes that are FORWARD
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ _bgShapes[idx]._oldPosition = _bgShapes[idx]._position;
+ _bgShapes[idx]._oldSize = Common::Point(_bgShapes[idx].frameWidth(),
+ _bgShapes[idx].frameHeight());
+
+ if ((_bgShapes[idx]._type == ACTIVE_BG_SHAPE || _bgShapes[idx]._type == STATIC_BG_SHAPE) &&
+ _bgShapes[idx]._misc == FORWARD)
+ screen._backBuffer->transBlitFrom(*_bgShapes[idx]._imageFrame, _bgShapes[idx]._position,
+ _bgShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all static and active canimations that are forward
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ if ((_canimShapes[idx]._type == ACTIVE_BG_SHAPE || _canimShapes[idx]._type == STATIC_BG_SHAPE) &&
+ _canimShapes[idx]._misc == FORWARD)
+ screen._backBuffer->transBlitFrom(*_canimShapes[idx]._imageFrame, _canimShapes[idx]._position,
+ _canimShapes[idx]._flags & OBJ_FLIPPED);
+ }
+
+ screen.resetDisplayBounds();
+}
+
+Exit *Scene::checkForExit(const Common::Rect &r) {
+ for (uint idx = 0; idx < _exits.size(); ++idx) {
+ if (_exits[idx]._bounds.intersects(r))
+ return &_exits[idx];
+ }
+
+ return nullptr;
+}
+
+void Scene::checkBgShapes(ImageFrame *frame, const Common::Point &pt) {
+ // Iterate through the shapes
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &obj = _bgShapes[idx];
+ if (obj._type == STATIC_BG_SHAPE || obj._type == ACTIVE_BG_SHAPE) {
+ if ((obj._flags & 5) == 1) {
+ obj._misc = (pt.y < (obj._position.y + obj.frameHeight() - 1)) ?
+ NORMAL_FORWARD : NORMAL_BEHIND;
+ } else if (!(obj._flags & OBJ_BEHIND)) {
+ obj._misc = BEHIND;
+ } else if (obj._flags & OBJ_FORWARD) {
+ obj._misc = FORWARD;
+ }
+ }
+ }
+
+ // Iterate through the canimshapes
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ Object &obj = _canimShapes[idx];
+ if (obj._type == STATIC_BG_SHAPE || obj._type == ACTIVE_BG_SHAPE) {
+ if ((obj._flags & 5) == 1) {
+ obj._misc = (pt.y < (obj._position.y + obj._imageFrame->_frame.h - 1)) ?
+ NORMAL_FORWARD : NORMAL_BEHIND;
+ }
+ else if (!(obj._flags & 1)) {
+ obj._misc = BEHIND;
+ }
+ else if (obj._flags & 4) {
+ obj._misc = FORWARD;
+ }
+ }
+ }
+}
+
+int Scene::startCAnim(int cAnimNum, int playRate) {
+ Events &events = *_vm->_events;
+ Map &map = *_vm->_map;
+ People &people = *_vm->_people;
+ Resources &res = *_vm->_res;
+ Talk &talk = *_vm->_talk;
+ UserInterface &ui = *_vm->_ui;
+ Common::Point tpPos, walkPos;
+ int tpDir, walkDir;
+ int tFrames = 0;
+ int gotoCode = -1;
+
+ // Validation
+ if (cAnimNum >= (int)_cAnim.size())
+ // number out of bounds
+ return -1;
+ if (_canimShapes.size() >= 3 || playRate == 0)
+ // Too many active animations, or invalid play rate
+ return 0;
+
+ CAnim &cAnim = _cAnim[cAnimNum];
+ if (playRate < 0) {
+ // Reverse direction
+ walkPos = cAnim._teleportPos;
+ walkDir = cAnim._teleportDir;
+ tpPos = cAnim._goto;
+ tpDir = cAnim._gotoDir;
+ } else {
+ // Forward direction
+ walkPos = cAnim._goto;
+ walkDir = cAnim._gotoDir;
+ tpPos = cAnim._teleportPos;
+ tpDir = cAnim._teleportDir;
+ }
+
+ CursorId oldCursor = events.getCursor();
+ events.setCursor(WAIT);
+
+ if (walkPos.x != -1) {
+ // Holmes must walk to the walk point before the cAnimation is started
+ if (people[AL]._position != walkPos)
+ people.walkToCoords(walkPos, walkDir);
+ }
+
+ if (talk._talkToAbort)
+ return 1;
+
+ // Add new anim shape entry for displaying the animation
+ _canimShapes.push_back(Object());
+ Object &cObj = _canimShapes[_canimShapes.size() - 1];
+
+ // Copy the canimation into the bgShapes type canimation structure so it can be played
+ cObj._allow = cAnimNum + 1; // Keep track of the parent structure
+ cObj._name = _cAnim[cAnimNum]._name; // Copy name
+
+ // Remove any attempt to draw object frame
+ if (cAnim._type == NO_SHAPE && cAnim._sequences[0] < 100)
+ cAnim._sequences[0] = 0;
+
+ cObj._sequences = cAnim._sequences;
+ cObj._images = nullptr;
+ cObj._position = cAnim._position;
+ cObj._delta = Common::Point(0, 0);
+ cObj._type = cAnim._type;
+ cObj._flags = cAnim._flags;
+
+ cObj._maxFrames = 0;
+ cObj._frameNumber = -1;
+ cObj._sequenceNumber = cAnimNum;
+ cObj._oldPosition = Common::Point(0, 0);
+ cObj._oldSize = Common::Point(0, 0);
+ cObj._goto = Common::Point(0, 0);
+ cObj._status = 0;
+ cObj._misc = 0;
+ cObj._imageFrame = nullptr;
+
+ if (cAnim._name.size() > 0 && cAnim._type != NO_SHAPE) {
+ if (tpPos.x != -1)
+ people[AL]._type = REMOVE;
+
+ Common::String fname = cAnim._name + ".vgs";
+ if (!res.isInCache(fname)) {
+ // Set up RRM scene data
+ Common::SeekableReadStream *rrmStream = res.load(_rrmName);
+ rrmStream->seek(44 + cAnimNum * 4);
+ rrmStream->seek(rrmStream->readUint32LE());
+
+ // Load the canimation into the cache
+ Common::SeekableReadStream *imgStream = !_lzwMode ? rrmStream->readStream(cAnim._size) :
+ Resources::decompressLZ(*rrmStream, cAnim._size);
+ res.addToCache(fname, *imgStream);
+
+ delete imgStream;
+ delete rrmStream;
+ }
+
+ // Now load the resource as an image
+ cObj._images = new ImageFile(fname);
+ cObj._imageFrame = &(*cObj._images)[0];
+ cObj._maxFrames = cObj._images->size();
+
+ int frames = 0;
+ if (playRate < 0) {
+ // Reverse direction
+ // Count number of frames
+ while (cObj._sequences[frames] && frames < MAX_FRAME)
+ ++frames;
+ } else {
+ // Forward direction
+ Object::_countCAnimFrames = true;
+
+ while (cObj._type == ACTIVE_BG_SHAPE) {
+ cObj.checkObject();
+ ++frames;
+
+ if (frames >= 1000)
+ error("CAnim has infinite loop sequence");
+ }
+
+ if (frames > 1)
+ --frames;
+
+ Object::_countCAnimFrames = false;
+
+ cObj._type = cAnim._type;
+ cObj._frameNumber = -1;
+ cObj._position = cAnim._position;
+ cObj._delta = Common::Point(0, 0);
+ }
+
+ // Return if animation has no frames in it
+ if (frames == 0)
+ return -2;
+
+ ++frames;
+ int repeat = ABS(playRate);
+ int dir;
+
+ if (playRate < 0) {
+ // Play in reverse
+ dir = -2;
+ cObj._frameNumber = frames - 3;
+ } else {
+ dir = 0;
+ }
+
+ tFrames = frames - 1;
+ int pauseFrame = (_cAnimFramePause) ? frames - _cAnimFramePause : -1;
+
+ while (--frames) {
+ if (frames == pauseFrame)
+ ui.printObjectDesc();
+
+ doBgAnim();
+
+ // Repeat same frame
+ int temp = repeat;
+ while (--temp > 0) {
+ cObj._frameNumber--;
+ doBgAnim();
+
+ if (_vm->shouldQuit())
+ return 0;
+ }
+
+ cObj._frameNumber += dir;
+ }
+
+ people[AL]._type = CHARACTER;
+ }
+
+ // Teleport to ending coordinates if necessary
+ if (tpPos.x != -1) {
+ people[AL]._position = tpPos; // Place the player
+ people[AL]._sequenceNumber = tpDir;
+ people.gotoStand(people[AL]);
+ }
+
+ if (playRate < 0)
+ // Reverse direction - set to end sequence
+ cObj._frameNumber = tFrames - 1;
+
+ if (cObj._frameNumber <= 26)
+ gotoCode = cObj._sequences[cObj._frameNumber + 3];
+
+ // Unless anim shape has already been freed, set it to REMOVE so doBgAnim can free it
+ if (_canimShapes.indexOf(cObj) != -1)
+ cObj.checkObject();
+
+ if (gotoCode > 0 && !talk._talkToAbort) {
+ _goToScene = gotoCode;
+
+ if (_goToScene < 97 && map[_goToScene].x) {
+ map._overPos = map[_goToScene];
+ }
+ }
+
+ people.loadWalk();
+
+ if (tpPos.x != -1 && !talk._talkToAbort) {
+ // Teleport to ending coordinates
+ people[AL]._position = tpPos;
+ people[AL]._sequenceNumber = tpDir;
+
+ people.gotoStand(people[AL]);
+ }
+
+ events.setCursor(oldCursor);
+
+ return 1;
+}
+
+void Scene::doBgAnim() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ Talk &talk = *_vm->_talk;
+ UserInterface &ui = *_vm->_ui;
+
+ screen.setDisplayBounds(Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCENE_HEIGHT));
+
+ int cursorId = events.getCursor();
+ Common::Point mousePos = events.mousePos();
+
+ talk._talkToAbort = false;
+
+ // Animate the mouse cursor
+ if (cursorId >= WAIT) {
+ if (++cursorId > (WAIT + 2))
+ cursorId = WAIT;
+
+ events.setCursor((CursorId)cursorId);
+ }
+
+ if (ui._menuMode == LOOK_MODE) {
+ if (mousePos.y > CONTROLS_Y1)
+ events.setCursor(ARROW);
+ else if (mousePos.y < CONTROLS_Y)
+ events.setCursor(MAGNIFY);
+ }
+
+ // Check for setting magnifying glass cursor
+ if (ui._menuMode == INV_MODE || ui._menuMode == USE_MODE || ui._menuMode == GIVE_MODE) {
+ if (inv._invMode == INVMODE_LOOK) {
+ // Only show Magnifying glass cursor if it's not on the inventory command line
+ if (mousePos.y < CONTROLS_Y || mousePos.y >(CONTROLS_Y1 + 13))
+ events.setCursor(MAGNIFY);
+ else
+ events.setCursor(ARROW);
+ } else {
+ events.setCursor(ARROW);
+ }
+ }
+
+ if (sound._diskSoundPlaying && !*sound._soundIsOn) {
+ // Loaded sound just finished playing
+ sound.freeDigiSound();
+ }
+
+ if (_restoreFlag) {
+ if (people[AL]._type == CHARACTER)
+ people[AL].checkSprite();
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ if (_bgShapes[idx]._type == ACTIVE_BG_SHAPE)
+ _bgShapes[idx].checkObject();
+ }
+
+ if (people._portraitLoaded && people._portrait._type == ACTIVE_BG_SHAPE)
+ people._portrait.checkObject();
+
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ if (_canimShapes[idx]._type != INVALID && _canimShapes[idx]._type != REMOVE)
+ _canimShapes[idx].checkObject();
+ }
+
+ if (_currentScene == 12 && _vm->getGameID() == GType_SerratedScalpel)
+ ((Scalpel::ScalpelEngine *)_vm)->eraseMirror12();
+
+ // Restore the back buffer from the back buffer 2 in the changed area
+ Common::Rect bounds(people[AL]._oldPosition.x, people[AL]._oldPosition.y,
+ people[AL]._oldPosition.x + people[AL]._oldSize.x,
+ people[AL]._oldPosition.y + people[AL]._oldSize.y);
+ Common::Point pt(bounds.left, bounds.top);
+
+ if (people[AL]._type == CHARACTER)
+ screen.restoreBackground(bounds);
+ else if (people[AL]._type == REMOVE)
+ screen._backBuffer->blitFrom(screen._backBuffer2, pt, bounds);
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE || o._type == HIDE_SHAPE || o._type == REMOVE)
+ screen.restoreBackground(o.getOldBounds());
+ }
+
+ if (people._portraitLoaded)
+ screen.restoreBackground(Common::Rect(
+ people._portrait._oldPosition.x, people._portrait._oldPosition.y,
+ people._portrait._oldPosition.x + people._portrait._oldSize.x,
+ people._portrait._oldPosition.y + people._portrait._oldSize.y
+ ));
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == NO_SHAPE && ((o._flags & OBJ_BEHIND) == 0)) {
+ // Restore screen area
+ screen._backBuffer->blitFrom(screen._backBuffer2, o._position,
+ Common::Rect(o._position.x, o._position.y,
+ o._position.x + o._noShapeSize.x, o._position.y + o._noShapeSize.y));
+
+ o._oldPosition = o._position;
+ o._oldSize = o._noShapeSize;
+ }
+ }
+
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ Object &o = _canimShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE || o._type == HIDE_SHAPE || o._type == REMOVE)
+ screen.restoreBackground(Common::Rect(o._oldPosition.x, o._oldPosition.y,
+ o._oldPosition.x + o._oldSize.x, o._oldPosition.y + o._oldSize.y));
+ }
+ }
+
+ //
+ // Update the background objects and canimations
+ //
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE || o._type == NO_SHAPE)
+ o.adjustObject();
+ }
+
+ if (people._portraitLoaded && people._portrait._type == ACTIVE_BG_SHAPE)
+ people._portrait.adjustObject();
+
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ if (_canimShapes[idx]._type != INVALID)
+ _canimShapes[idx].adjustObject();
+ }
+
+ if (people[AL]._type == CHARACTER && people._holmesOn)
+ people[AL].adjustSprite();
+
+ // Flag the bg shapes which need to be redrawn
+ checkBgShapes(people[AL]._imageFrame,
+ Common::Point(people[AL]._position.x / 100, people[AL]._position.y / 100));
+
+ if (_currentScene == 12 && _vm->getGameID() == GType_SerratedScalpel)
+ ((Scalpel::ScalpelEngine *)_vm)->doMirror12();
+
+ // Draw all active shapes which are behind the person
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE && o._misc == BEHIND)
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all canimations which are behind the person
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ Object &o = _canimShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE && o._misc == BEHIND) {
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+ }
+
+ // Draw all active shapes which are HAPPEN and behind the person
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE && o._misc == NORMAL_BEHIND)
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all canimations which are NORMAL and behind the person
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ Object &o = _canimShapes[idx];
+ if (o._type == ACTIVE_BG_SHAPE && o._misc == NORMAL_BEHIND) {
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+ }
+
+ // Draw the person if not animating
+ if (people[AL]._type == CHARACTER && people.isHolmesActive()) {
+ // If Holmes is too far to the right, move him back so he's on-screen
+ int xRight = SHERLOCK_SCREEN_WIDTH - 2 - people[AL]._imageFrame->_frame.w;
+ int tempX = MIN(people[AL]._position.x / 100, xRight);
+
+ bool flipped = people[AL]._sequenceNumber == WALK_LEFT || people[AL]._sequenceNumber == STOP_LEFT ||
+ people[AL]._sequenceNumber == WALK_UPLEFT || people[AL]._sequenceNumber == STOP_UPLEFT ||
+ people[AL]._sequenceNumber == WALK_DOWNRIGHT || people[AL]._sequenceNumber == STOP_DOWNRIGHT;
+ screen._backBuffer->transBlitFrom(*people[AL]._imageFrame,
+ Common::Point(tempX, people[AL]._position.y / 100 - people[AL]._imageFrame->_frame.h), flipped);
+ }
+
+ // Draw all static and active shapes are NORMAL and are in front of the person
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if ((o._type == ACTIVE_BG_SHAPE || o._type == STATIC_BG_SHAPE) && o._misc == NORMAL_FORWARD)
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+
+ // Draw all static and active canimations that are NORMAL and are in front of the person
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ Object &o = _canimShapes[idx];
+ if ((o._type == ACTIVE_BG_SHAPE || o._type == STATIC_BG_SHAPE) && o._misc == NORMAL_FORWARD) {
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+ }
+
+ // Draw all static and active shapes that are in front of the person
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if ((o._type == ACTIVE_BG_SHAPE || o._type == STATIC_BG_SHAPE) && o._misc == FORWARD)
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+
+ // Draw any active portrait
+ if (people._portraitLoaded && people._portrait._type == ACTIVE_BG_SHAPE)
+ screen._backBuffer->transBlitFrom(*people._portrait._imageFrame,
+ people._portrait._position, people._portrait._flags & OBJ_FLIPPED);
+
+ // Draw all static and active canimations that are in front of the person
+ for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+ Object &o = _canimShapes[idx];
+ if ((o._type == ACTIVE_BG_SHAPE || o._type == STATIC_BG_SHAPE) && o._misc == FORWARD) {
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+ }
+
+ // Draw all NO_SHAPE shapes which have flag bit 0 clear
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == NO_SHAPE && (o._flags & OBJ_BEHIND) == 0)
+ screen._backBuffer->transBlitFrom(*o._imageFrame, o._position, o._flags & OBJ_FLIPPED);
+ }
+
+ // Bring the newly built picture to the screen
+ if (_animating == 2) {
+ _animating = 0;
+ screen.slamRect(Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCENE_HEIGHT));
+ } else {
+ if (people[AL]._type != INVALID && ((_goToScene == -1 || _canimShapes.empty()))) {
+ if (people[AL]._type == REMOVE) {
+ screen.slamRect(Common::Rect(
+ people[AL]._oldPosition.x, people[AL]._oldPosition.y,
+ people[AL]._oldPosition.x + people[AL]._oldSize.x,
+ people[AL]._oldPosition.y + people[AL]._oldSize.y
+ ));
+ people[AL]._type = INVALID;
+ } else {
+ screen.flushImage(people[AL]._imageFrame,
+ Common::Point(people[AL]._position.x / 100,
+ people[AL]._position.y / 100 - people[AL].frameHeight()),
+ &people[AL]._oldPosition.x, &people[AL]._oldPosition.y,
+ &people[AL]._oldSize.x, &people[AL]._oldSize.y);
+ }
+ }
+
+ if (_currentScene == 12 && _vm->getGameID() == GType_SerratedScalpel)
+ ((Scalpel::ScalpelEngine *)_vm)->flushMirror12();
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if ((o._type == ACTIVE_BG_SHAPE || o._type == REMOVE) && _goToScene == -1) {
+ screen.flushImage(o._imageFrame, o._position,
+ &o._oldPosition.x, &o._oldPosition.y, &o._oldSize.x, &o._oldSize.y);
+ }
+ }
+
+ if (people._portraitLoaded) {
+ if (people._portrait._type == REMOVE)
+ screen.slamRect(Common::Rect(
+ people._portrait._position.x, people._portrait._position.y,
+ people._portrait._position.x + people._portrait._delta.x,
+ people._portrait._position.y + people._portrait._delta.y
+ ));
+ else
+ screen.flushImage(people._portrait._imageFrame, people._portrait._position,
+ &people._portrait._oldPosition.x, &people._portrait._oldPosition.y,
+ &people._portrait._oldSize.x, &people._portrait._oldSize.y);
+
+ if (people._portrait._type == REMOVE)
+ people._portrait._type = INVALID;
+ }
+
+ if (_goToScene == -1) {
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type == NO_SHAPE && (o._flags & OBJ_BEHIND) == 0) {
+ screen.slamArea(o._position.x, o._position.y, o._oldSize.x, o._oldSize.y);
+ screen.slamArea(o._oldPosition.x, o._oldPosition.y, o._oldSize.x, o._oldSize.y);
+ } else if (o._type == HIDE_SHAPE) {
+ // Hiding shape, so flush it out and mark it as hidden
+ screen.flushImage(o._imageFrame, o._position,
+ &o._oldPosition.x, &o._oldPosition.y, &o._oldSize.x, &o._oldSize.y);
+ o._type = HIDDEN;
+ }
+ }
+ }
+
+ for (int idx = _canimShapes.size() - 1; idx >= 0; --idx) {
+ Object &o = _canimShapes[idx];
+
+ if (o._type == INVALID) {
+ // Anim shape was invalidated by checkEndOfSequence, so at this point we can remove it
+ _canimShapes.remove_at(idx);
+ } else if (o._type == REMOVE) {
+ if (_goToScene == -1)
+ screen.slamArea(o._position.x, o._position.y, o._delta.x, o._delta.y);
+
+ // Shape for an animation is no longer needed, so remove it completely
+ _canimShapes.remove_at(idx);
+ } else if (o._type == ACTIVE_BG_SHAPE) {
+ screen.flushImage(o._imageFrame, o._position,
+ &o._oldPosition.x, &o._oldPosition.y, &o._oldSize.x, &o._oldSize.y);
+ }
+ }
+ }
+
+ _restoreFlag = true;
+ _doBgAnimDone = true;
+
+ events.wait(3);
+ screen.resetDisplayBounds();
+
+ // Check if the method was called for calling a portrait, and a talk was
+ // interrupting it. This talk file would not have been executed at the time,
+ // since we needed to finish the 'doBgAnim' to finish clearing the portrait
+ if (people._clearingThePortrait && talk._scriptMoreFlag == 3) {
+ // Reset the flags and call to talk
+ people._clearingThePortrait = false;
+ talk._scriptMoreFlag = 0;
+ talk.talkTo(talk._scriptName);
+ }
+}
+
+int Scene::findBgShape(const Common::Rect &r) {
+ if (!_doBgAnimDone)
+ // New frame hasn't been drawn yet
+ return -1;
+
+ for (int idx = (int)_bgShapes.size() - 1; idx >= 0; --idx) {
+ Object &o = _bgShapes[idx];
+ if (o._type != INVALID && o._type != NO_SHAPE && o._type != HIDDEN
+ && o._aType <= PERSON) {
+ if (r.intersects(o.getNewBounds()))
+ return idx;
+ } else if (o._type == NO_SHAPE) {
+ if (r.intersects(o.getNoShapeBounds()))
+ return idx;
+ }
+ }
+
+ return -1;
+}
+
+int Scene::checkForZones(const Common::Point &pt, int zoneType) {
+ int matches = 0;
+
+ for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+ Object &o = _bgShapes[idx];
+ if ((o._aType == zoneType && o._type != INVALID) && o._type != HIDDEN) {
+ Common::Rect r = o._type == NO_SHAPE ? o.getNoShapeBounds() : o.getNewBounds();
+
+ if (r.contains(pt)) {
+ ++matches;
+ o.setFlagsAndToggles();
+ _vm->_talk->talkTo(o._use[0]._target);
+ }
+ }
+ }
+
+ return matches;
+}
+
+int Scene::whichZone(const Common::Point &pt) {
+ for (uint idx = 0; idx < _zones.size(); ++idx) {
+ if (_zones[idx].contains(pt))
+ return idx;
+ }
+
+ return -1;
+}
+
+int Scene::closestZone(const Common::Point &pt) {
+ int dist = 1000;
+ int zone = -1;
+
+ for (uint idx = 0; idx < _zones.size(); ++idx) {
+ Common::Point zc((_zones[idx].left + _zones[idx].right) / 2,
+ (_zones[idx].top + _zones[idx].bottom) / 2);
+ int d = ABS(zc.x - pt.x) + ABS(zc.y - pt.y);
+
+ if (d < dist) {
+ // Found a closer zone
+ dist = d;
+ zone = idx;
+ }
+ }
+
+ return zone;
+}
+
+void Scene::synchronize(Common::Serializer &s) {
+ if (s.isSaving())
+ saveSceneStatus();
+
+ if (s.isSaving()) {
+ s.syncAsSint16LE(_currentScene);
+ } else {
+ s.syncAsSint16LE(_goToScene);
+ _loadingSavedGame = true;
+ }
+
+ for (int sceneNum = 0; sceneNum < SCENES_COUNT; ++sceneNum) {
+ for (int flag = 0; flag < 65; ++flag) {
+ s.syncAsByte(_sceneStats[sceneNum][flag]);
+ }
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/scene.h b/engines/sherlock/scene.h
new file mode 100644
index 0000000000..243aba20f8
--- /dev/null
+++ b/engines/sherlock/scene.h
@@ -0,0 +1,274 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SCENE_H
+#define SHERLOCK_SCENE_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "sherlock/objects.h"
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+#define SCENES_COUNT 63
+#define MAX_ZONES 40
+#define INFO_LINE 140
+
+class SherlockEngine;
+
+struct BgFileHeader {
+ int _numStructs;
+ int _numImages;
+ int _numcAnimations;
+ int _descSize;
+ int _seqSize;
+ int _fill;
+
+ /**
+ * Load the data for the object
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+struct BgFileHeaderInfo {
+ int _filesize; // How long images are
+ int _maxFrames; // How many unique frames in object
+ Common::String _filename; // Filename of object
+
+ /**
+ * Load the data for the object
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+struct Exit {
+ Common::Rect _bounds;
+
+ int _scene;
+ int _allow;
+ Common::Point _people;
+ int _peopleDir;
+
+ /**
+ * Load the data for the object
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+struct SceneEntry {
+ Common::Point _startPosition;
+ int _startDir;
+ int _allow;
+
+ /**
+ * Load the data for the object
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+struct SceneSound {
+ Common::String _name;
+ int _priority;
+
+ /**
+ * Load the data for the object
+ */
+ void load(Common::SeekableReadStream &s);
+};
+
+class ObjectArray : public Common::Array<Object> {
+public:
+ /**
+ * Retuurn the index of the passed object in the array
+ */
+ int indexOf(const Object &obj) const;
+};
+
+class Scene {
+private:
+ SherlockEngine *_vm;
+ Common::String _rrmName;
+ int _selector;
+ bool _lookHelp;
+ bool _loadingSavedGame;
+
+ /**
+ * Loads the data associated for a given scene. The .BGD file's format is:
+ * BGHEADER: Holds an index for the rest of the file
+ * STRUCTS: The objects for the scene
+ * IMAGES: The graphic information for the structures
+ *
+ * The _misc field of the structures contains the number of the graphic image
+ * that it should point to after loading; _misc is then set to 0.
+ */
+ bool loadScene(const Common::String &filename);
+
+ /**
+ * Set objects to their current persistent state. This includes things such as
+ * opening or moving them
+ */
+ void checkSceneStatus();
+
+ /**
+ * Checks scene objects against the player's inventory items. If there are any
+ * matching names, it means the given item has already been picked up, and should
+ * be hidden in the scene.
+ */
+ void checkInventory();
+
+ /**
+ * Set up any entrance co-ordinates or entrance canimations, and then transition
+ * in the scene
+ */
+ void transitionToScene();
+
+ /**
+ * Checks all the background shapes. If a background shape is animating,
+ * it will flag it as needing to be drawn. If a non-animating shape is
+ * colliding with another shape, it will also flag it as needing drawing
+ */
+ void checkBgShapes(ImageFrame *frame, const Common::Point &pt);
+
+ /**
+ * Restores objects to the correct status. This ensures that things like being opened or moved
+ * will remain the same on future visits to the scene
+ */
+ void saveSceneStatus();
+public:
+ int _currentScene;
+ int _goToScene;
+ bool _changes;
+ bool _sceneStats[SCENES_COUNT][65];
+ bool _savedStats[SCENES_COUNT][9];
+ int _keyboardInput;
+ int _oldKey, _help, _oldHelp;
+ int _oldTemp, _temp;
+ bool _walkedInScene;
+ int _version;
+ bool _lzwMode;
+ int _invGraphicItems;
+ Common::String _comments;
+ Common::Array<char> _descText;
+ Common::Array<Common::Rect> _zones;
+ Common::Array<Object> _bgShapes;
+ Common::Array<CAnim> _cAnim;
+ Common::Array<byte> _sequenceBuffer;
+ Common::Array<SceneImage> _images;
+ int _walkDirectory[MAX_ZONES][MAX_ZONES];
+ Common::Array<byte> _walkData;
+ Common::Array<Exit> _exits;
+ SceneEntry _entrance;
+ Common::Array<SceneSound> _sounds;
+ ObjectArray _canimShapes;
+ bool _restoreFlag;
+ int _animating;
+ bool _doBgAnimDone;
+ int _tempFadeStyle;
+ int _cAnimFramePause;
+ bool _invLookFlag;
+public:
+ Scene(SherlockEngine *vm);
+ ~Scene();
+
+ /**
+ * Handles loading the scene specified by _goToScene
+ */
+ void selectScene();
+
+ /**
+ * Fres all the graphics and other dynamically allocated data for the scene
+ */
+ void freeScene();
+
+ /**
+ * Check the scene's objects against the game flags. If false is passed,
+ * it means the scene has just been loaded. A value of true means that the scene
+ * is in use (ie. not just loaded)
+ */
+ void checkSceneFlags(bool mode);
+
+ /**
+ * Check whether the passed area intersects with one of the scene's exits
+ */
+ Exit *checkForExit(const Common::Rect &r);
+
+ /**
+ * Attempt to start a canimation sequence. It will load the requisite graphics, and
+ * then copy the canim object into the _canimShapes array to start the animation.
+ *
+ * @param cAnimNum The canim object within the current scene
+ * @param playRate Play rate. 0 is invalid; 1=normal speed, 2=1/2 speed, etc.
+ * A negative playRate can also be specified to play the animation in reverse
+ */
+ int startCAnim(int cAnimNum, int playRate);
+
+ /**
+ * Scans through the object list to find one with a matching name, and will
+ * call toggleHidden with all matches found. Returns the numer of matches found
+ */
+ int toggleObject(const Common::String &name);
+
+ /**
+ * Animate all objects and people.
+ */
+ void doBgAnim();
+
+ /**
+ * Attempts to find a background shape within the passed bounds. If found,
+ * it will return the shape number, or -1 on failure.
+ */
+ int findBgShape(const Common::Rect &r);
+
+ /**
+ * Checks to see if the given position in the scene belongs to a given zone type.
+ * If it is, the zone is activated and used just like a TAKL zone or aFLAG_SET zone.
+ */
+ int checkForZones(const Common::Point &pt, int zoneType);
+
+ /**
+ * Check which zone the the given position is located in.
+ */
+ int whichZone(const Common::Point &pt);
+
+ /**
+ * Returns the index of the closest zone to a given point.
+ */
+ int closestZone(const Common::Point &pt);
+
+ /**
+ * Update the screen back buffer with all of the scene objects which need
+ * to be drawn
+ */
+ void updateBackground();
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/screen.cpp b/engines/sherlock/screen.cpp
new file mode 100644
index 0000000000..e70d0614d1
--- /dev/null
+++ b/engines/sherlock/screen.cpp
@@ -0,0 +1,429 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/screen.h"
+#include "sherlock/sherlock.h"
+#include "common/system.h"
+#include "common/util.h"
+#include "graphics/palette.h"
+
+namespace Sherlock {
+
+Screen::Screen(SherlockEngine *vm) : Surface(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), _vm(vm),
+ _backBuffer1(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT),
+ _backBuffer2(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT),
+ _backBuffer(&_backBuffer1) {
+ _transitionSeed = 1;
+ _fadeStyle = false;
+ _font = nullptr;
+ _fontHeight = 0;
+ Common::fill(&_cMap[0], &_cMap[PALETTE_SIZE], 0);
+ Common::fill(&_sMap[0], &_sMap[PALETTE_SIZE], 0);
+ setFont(1);
+}
+
+Screen::~Screen() {
+ delete _font;
+}
+
+void Screen::setFont(int fontNumb) {
+ // Interactive demo doesn't use fonts
+ if (!_vm->_interactiveFl)
+ return;
+
+ _fontNumber = fontNumb;
+ Common::String fname = Common::String::format("FONT%d.VGS", fontNumb + 1);
+
+ // Discard any previous font and read in new one
+ delete _font;
+ _font = new ImageFile(fname);
+
+ // Iterate through the frames to find the tallest font character
+ _fontHeight = 0;
+ for (uint idx = 0; idx < _font->size(); ++idx)
+ _fontHeight = MAX((uint16)_fontHeight, (*_font)[idx]._frame.h);
+}
+
+void Screen::update() {
+ // Merge the dirty rects
+ mergeDirtyRects();
+
+ // Loop through copying dirty areas to the physical screen
+ Common::List<Common::Rect>::iterator i;
+ for (i = _dirtyRects.begin(); i != _dirtyRects.end(); ++i) {
+ const Common::Rect &r = *i;
+ const byte *srcP = (const byte *)getBasePtr(r.left, r.top);
+ g_system->copyRectToScreen(srcP, _surface.pitch, r.left, r.top,
+ r.width(), r.height());
+ }
+
+ // Signal the physical screen to update
+ g_system->updateScreen();
+ _dirtyRects.clear();
+}
+
+void Screen::getPalette(byte palette[PALETTE_SIZE]) {
+ g_system->getPaletteManager()->grabPalette(palette, 0, PALETTE_COUNT);
+}
+
+void Screen::setPalette(const byte palette[PALETTE_SIZE]) {
+ g_system->getPaletteManager()->setPalette(palette, 0, PALETTE_COUNT);
+}
+
+int Screen::equalizePalette(const byte palette[PALETTE_SIZE]) {
+ int total = 0;
+ byte tempPalette[PALETTE_SIZE];
+ getPalette(tempPalette);
+
+ // For any palette component that doesn't already match the given destination
+ // palette, change by 1 towards the reference palette component
+ for (int idx = 0; idx < PALETTE_SIZE; ++idx) {
+ if (tempPalette[idx] > palette[idx]) {
+ tempPalette[idx] = MAX((int)palette[idx], (int)tempPalette[idx] - 4);
+ ++total;
+ } else if (tempPalette[idx] < palette[idx]) {
+ tempPalette[idx] = MIN((int)palette[idx], (int)tempPalette[idx] + 4);
+ ++total;
+ }
+ }
+
+ if (total > 0)
+ // Palette changed, so reload it
+ setPalette(tempPalette);
+
+ return total;
+}
+
+void Screen::fadeToBlack(int speed) {
+ byte tempPalette[PALETTE_SIZE];
+ Common::fill(&tempPalette[0], &tempPalette[PALETTE_SIZE], 0);
+
+ while (equalizePalette(tempPalette)) {
+ _vm->_events->delay(15 * speed);
+ }
+
+ setPalette(tempPalette);
+ fillRect(Common::Rect(0, 0, _surface.w, _surface.h), 0);
+}
+
+void Screen::fadeIn(const byte palette[PALETTE_SIZE], int speed) {
+ int count = 50;
+ while (equalizePalette(palette) && --count) {
+ _vm->_events->delay(15 * speed);
+ }
+
+ setPalette(palette);
+}
+
+void Screen::addDirtyRect(const Common::Rect &r) {
+ _dirtyRects.push_back(r);
+ assert(r.width() > 0 && r.height() > 0);
+}
+
+void Screen::mergeDirtyRects() {
+ Common::List<Common::Rect>::iterator rOuter, rInner;
+
+ // Process the dirty rect list to find any rects to merge
+ for (rOuter = _dirtyRects.begin(); rOuter != _dirtyRects.end(); ++rOuter) {
+ rInner = rOuter;
+ while (++rInner != _dirtyRects.end()) {
+
+ if ((*rOuter).intersects(*rInner)) {
+ // these two rectangles overlap or
+ // are next to each other - merge them
+
+ unionRectangle(*rOuter, *rOuter, *rInner);
+
+ // remove the inner rect from the list
+ _dirtyRects.erase(rInner);
+
+ // move back to beginning of list
+ rInner = rOuter;
+ }
+ }
+ }
+}
+
+bool Screen::unionRectangle(Common::Rect &destRect, const Common::Rect &src1, const Common::Rect &src2) {
+ destRect = src1;
+ destRect.extend(src2);
+
+ return !destRect.isEmpty();
+}
+
+void Screen::randomTransition() {
+ Events &events = *_vm->_events;
+ const int TRANSITION_MULTIPLIER = 0x15a4e35;
+ _dirtyRects.clear();
+
+ for (int idx = 0; idx <= 65535 && !_vm->shouldQuit(); ++idx) {
+ _transitionSeed = _transitionSeed * TRANSITION_MULTIPLIER + 1;
+ int offset = _transitionSeed & 0xFFFF;
+
+ if (offset < (SHERLOCK_SCREEN_WIDTH * SHERLOCK_SCREEN_HEIGHT))
+ *((byte *)getPixels() + offset) = *((const byte *)_backBuffer->getPixels() + offset);
+
+ if (idx != 0 && (idx % 300) == 0) {
+ // Ensure there's a full screen dirty rect for the next frame update
+ if (_dirtyRects.empty())
+ addDirtyRect(Common::Rect(0, 0, _surface.w, _surface.h));
+
+ events.pollEvents();
+ events.delay(1);
+ }
+ }
+
+ // Make sure everything has been transferred
+ blitFrom(*_backBuffer);
+}
+
+void Screen::verticalTransition() {
+ Events &events = *_vm->_events;
+
+ byte table[SHERLOCK_SCREEN_WIDTH];
+ Common::fill(&table[0], &table[SHERLOCK_SCREEN_WIDTH], 0);
+
+ for (int yp = 0; yp < SHERLOCK_SCREEN_HEIGHT; ++yp) {
+ for (int xp = 0; xp < SHERLOCK_SCREEN_WIDTH; ++xp) {
+ int temp = (table[xp] >= 197) ? SHERLOCK_SCREEN_HEIGHT - table[xp] :
+ _vm->getRandomNumber(3) + 1;
+
+ if (temp) {
+ blitFrom(_backBuffer1, Common::Point(xp, table[xp]),
+ Common::Rect(xp, table[xp], xp + 1, table[xp] + temp));
+ table[xp] += temp;
+ }
+ }
+
+ events.delay(10);
+ }
+}
+
+void Screen::restoreBackground(const Common::Rect &r) {
+ if (r.width() > 0 && r.height() > 0) {
+ Common::Rect tempRect = r;
+ tempRect.clip(Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCENE_HEIGHT));
+
+ if (tempRect.isValidRect())
+ _backBuffer1.blitFrom(_backBuffer2, Common::Point(tempRect.left, tempRect.top), tempRect);
+ }
+}
+
+void Screen::slamArea(int16 xp, int16 yp, int16 width, int16 height) {
+ slamRect(Common::Rect(xp, yp, xp + width, yp + height));
+}
+
+void Screen::slamRect(const Common::Rect &r) {
+ if (r.width() && r.height() > 0) {
+ Common::Rect tempRect = r;
+ tempRect.clip(Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+
+ if (tempRect.isValidRect())
+ blitFrom(*_backBuffer, Common::Point(tempRect.left, tempRect.top), tempRect);
+ }
+}
+
+void Screen::flushImage(ImageFrame *frame, const Common::Point &pt,
+ int16 *xp, int16 *yp, int16 *width, int16 *height) {
+ Common::Point imgPos = pt + frame->_offset;
+ Common::Rect newBounds(imgPos.x, imgPos.y, imgPos.x + frame->_frame.w, imgPos.y + frame->_frame.h);
+ Common::Rect oldBounds(*xp, *yp, *xp + *width, *yp + *height);
+
+ // See if the areas of the old and new overlap, and if so combine the areas
+ if (newBounds.intersects(oldBounds)) {
+ Common::Rect mergedBounds = newBounds;
+ mergedBounds.extend(oldBounds);
+ mergedBounds.right += 1;
+ mergedBounds.bottom += 1;
+
+ slamRect(mergedBounds);
+ } else {
+ // The two areas are independent, so copy them both
+ slamRect(newBounds);
+ slamRect(oldBounds);
+ }
+
+ *xp = newBounds.left;
+ *yp = newBounds.top;
+ *width = newBounds.width();
+ *height = newBounds.height();
+}
+
+void Screen::print(const Common::Point &pt, byte color, const char *formatStr, ...) {
+ // Create the string to display
+ va_list args;
+ va_start(args, formatStr);
+ Common::String str = Common::String::vformat(formatStr, args);
+ va_end(args);
+
+ // Figure out area to draw text in
+ Common::Point pos = pt;
+ int width = stringWidth(str);
+ pos.y--; // Font is always drawing one line higher
+ if (!pos.x)
+ // Center text horizontally
+ pos.x = (SHERLOCK_SCREEN_WIDTH - width) / 2;
+
+ Common::Rect textBounds(pos.x, pos.y, pos.x + width, pos.y + _fontHeight);
+ if (textBounds.right > SHERLOCK_SCREEN_WIDTH)
+ textBounds.moveTo(SHERLOCK_SCREEN_WIDTH - width, textBounds.top);
+ if (textBounds.bottom > SHERLOCK_SCREEN_HEIGHT)
+ textBounds.moveTo(textBounds.left, SHERLOCK_SCREEN_HEIGHT - _fontHeight);
+
+ // Write out the string at the given position
+ writeString(str, Common::Point(textBounds.left, textBounds.top), color);
+
+ // Copy the affected area to the screen
+ slamRect(textBounds);
+}
+
+void Screen::gPrint(const Common::Point &pt, byte color, const char *formatStr, ...) {
+ // Create the string to display
+ va_list args;
+ va_start(args, formatStr);
+ Common::String str = Common::String::vformat(formatStr, args);
+ va_end(args);
+
+ // Print the text
+ writeString(str, pt, color);
+}
+
+int Screen::stringWidth(const Common::String &str) {
+ int width = 0;
+
+ for (const char *c = str.c_str(); *c; ++c)
+ width += charWidth(*c);
+
+ return width;
+}
+
+int Screen::charWidth(char c) {
+ if (c == ' ')
+ return 5;
+ else if (Common::isPrint(c))
+ return (*_font)[c - 33]._frame.w + 1;
+ else
+ return 0;
+}
+
+void Screen::writeString(const Common::String &str, const Common::Point &pt, byte color) {
+ Common::Point charPos = pt;
+
+ for (const char *c = str.c_str(); *c; ++c) {
+ if (*c == ' ')
+ charPos.x += 5;
+ else {
+ assert(Common::isPrint(*c));
+ ImageFrame &frame = (*_font)[*c - 33];
+ _backBuffer->transBlitFrom(frame, charPos, false, color);
+ charPos.x += frame._frame.w + 1;
+ }
+ }
+}
+
+void Screen::vgaBar(const Common::Rect &r, int color) {
+ _backBuffer->fillRect(r, color);
+ slamRect(r);
+}
+
+void Screen::makeButton(const Common::Rect &bounds, int textX,
+ const Common::String &str) {
+
+ Surface &bb = *_backBuffer;
+ bb.fillRect(Common::Rect(bounds.left, bounds.top, bounds.right, bounds.top + 1), BUTTON_TOP);
+ bb.fillRect(Common::Rect(bounds.left, bounds.top, bounds.left + 1, bounds.bottom), BUTTON_TOP);
+ bb.fillRect(Common::Rect(bounds.right - 1, bounds.top, bounds.right, bounds.bottom), BUTTON_BOTTOM);
+ bb.fillRect(Common::Rect(bounds.left + 1, bounds.bottom - 1, bounds.right, bounds.bottom), BUTTON_BOTTOM);
+ bb.fillRect(Common::Rect(bounds.left + 1, bounds.top + 1, bounds.right - 1, bounds.bottom - 1), BUTTON_MIDDLE);
+
+ gPrint(Common::Point(textX, bounds.top), COMMAND_HIGHLIGHTED, "%c", str[0]);
+ gPrint(Common::Point(textX + charWidth(str[0]), bounds.top),
+ COMMAND_FOREGROUND, "%s", str.c_str() + 1);
+}
+
+void Screen::buttonPrint(const Common::Point &pt, byte color, bool slamIt,
+ const Common::String &str) {
+ int xStart = pt.x - stringWidth(str) / 2;
+
+ if (color == COMMAND_FOREGROUND) {
+ // First character needs to be highlighted
+ if (slamIt) {
+ print(Common::Point(xStart, pt.y + 1), COMMAND_HIGHLIGHTED, "%c", str[0]);
+ print(Common::Point(xStart + charWidth(str[0]), pt.y + 1),
+ COMMAND_FOREGROUND, "%s", str.c_str() + 1);
+ } else {
+ gPrint(Common::Point(xStart, pt.y), COMMAND_HIGHLIGHTED, "%c", str[0]);
+ gPrint(Common::Point(xStart + charWidth(str[0]), pt.y),
+ COMMAND_FOREGROUND, "%s", str.c_str() + 1);
+ }
+ } else if (slamIt) {
+ print(Common::Point(xStart, pt.y + 1), color, "%s", str.c_str());
+ } else {
+ gPrint(Common::Point(xStart, pt.y), color, "%s", str.c_str());
+ }
+}
+
+void Screen::makePanel(const Common::Rect &r) {
+ _backBuffer->fillRect(r, BUTTON_MIDDLE);
+ _backBuffer->hLine(r.left, r.top, r.right - 2, BUTTON_TOP);
+ _backBuffer->hLine(r.left + 1, r.top + 1, r.right - 3, BUTTON_TOP);
+ _backBuffer->vLine(r.left, r.top, r.bottom - 1, BUTTON_TOP);
+ _backBuffer->vLine(r.left + 1, r.top + 1, r.bottom - 2, BUTTON_TOP);
+
+ _backBuffer->vLine(r.right - 1, r.top, r.bottom - 1, BUTTON_BOTTOM);
+ _backBuffer->vLine(r.right - 2, r.top + 1, r.bottom - 2, BUTTON_BOTTOM);
+ _backBuffer->hLine(r.left, r.bottom - 1, r.right - 1, BUTTON_BOTTOM);
+ _backBuffer->hLine(r.left + 1, r.bottom - 2, r.right - 1, BUTTON_BOTTOM);
+}
+
+void Screen::makeField(const Common::Rect &r) {
+ _backBuffer->fillRect(r, BUTTON_MIDDLE);
+ _backBuffer->hLine(r.left, r.top, r.right - 1, BUTTON_BOTTOM);
+ _backBuffer->hLine(r.left + 1, r.bottom - 1, r.right - 1, BUTTON_TOP);
+ _backBuffer->vLine(r.left, r.top + 1, r.bottom - 1, BUTTON_BOTTOM);
+ _backBuffer->vLine(r.right - 1, r.top + 1, r.bottom - 2, BUTTON_TOP);
+}
+
+void Screen::setDisplayBounds(const Common::Rect &r) {
+ assert(r.left == 0 && r.top == 0);
+ _sceneSurface.setPixels(_backBuffer1.getPixels(), r.width(), r.height());
+
+ _backBuffer = &_sceneSurface;
+}
+
+void Screen::resetDisplayBounds() {
+ _backBuffer = &_backBuffer1;
+}
+
+Common::Rect Screen::getDisplayBounds() {
+ return (_backBuffer == &_sceneSurface) ? Common::Rect(0, 0, _sceneSurface.w(), _sceneSurface.h()) :
+ Common::Rect(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+}
+
+void Screen::synchronize(Common::Serializer &s) {
+ int fontNumb = _fontNumber;
+ s.syncAsByte(fontNumb);
+ if (s.isLoading())
+ setFont(fontNumb);
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/screen.h b/engines/sherlock/screen.h
new file mode 100644
index 0000000000..a2c0aa3c84
--- /dev/null
+++ b/engines/sherlock/screen.h
@@ -0,0 +1,239 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SCREEN_H
+#define SHERLOCK_SCREEN_H
+
+#include "common/list.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "sherlock/surface.h"
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+#define PALETTE_SIZE 768
+#define PALETTE_COUNT 256
+#define VGA_COLOR_TRANS(x) ((x) * 255 / 63)
+
+enum {
+ INFO_BLACK = 1,
+ INFO_FOREGROUND = 11,
+ INFO_BACKGROUND = 1,
+ BORDER_COLOR = 237,
+ INV_FOREGROUND = 14,
+ INV_BACKGROUND = 1,
+ COMMAND_HIGHLIGHTED = 10,
+ COMMAND_FOREGROUND = 15,
+ COMMAND_BACKGROUND = 4,
+ COMMAND_NULL = 248,
+ BUTTON_TOP = 233,
+ BUTTON_MIDDLE = 244,
+ BUTTON_BOTTOM = 248,
+ TALK_FOREGROUND = 12,
+ TALK_NULL = 16,
+ PEN_COLOR = 250
+};
+
+class SherlockEngine;
+
+class Screen : public Surface {
+private:
+ SherlockEngine *_vm;
+ int _fontNumber;
+ Common::List<Common::Rect> _dirtyRects;
+ uint32 _transitionSeed;
+ ImageFile *_font;
+ int _fontHeight;
+ Surface _sceneSurface;
+
+ /**
+ * Merges together overlapping dirty areas of the screen
+ */
+ void mergeDirtyRects();
+
+ /**
+ * Returns the union of two dirty area rectangles
+ */
+ bool unionRectangle(Common::Rect &destRect, const Common::Rect &src1, const Common::Rect &src2);
+
+ /**
+ * Draws the given string into the back buffer using the images stored in _font
+ */
+ void writeString(const Common::String &str, const Common::Point &pt, byte color);
+protected:
+ /**
+ * Adds a rectangle to the list of modified areas of the screen during the
+ * current frame
+ */
+ virtual void addDirtyRect(const Common::Rect &r);
+public:
+ Surface _backBuffer1, _backBuffer2;
+ Surface *_backBuffer;
+ bool _fadeStyle;
+ byte _cMap[PALETTE_SIZE];
+ byte _sMap[PALETTE_SIZE];
+public:
+ Screen(SherlockEngine *vm);
+ virtual ~Screen();
+
+ /**
+ * Set the font to use for writing text on the screen
+ */
+ void setFont(int fontNumber);
+
+ /**
+ * Handles updating any dirty areas of the screen Surface object to the physical screen
+ */
+ void update();
+
+ /**
+ * Return the currently active palette
+ */
+ void getPalette(byte palette[PALETTE_SIZE]);
+
+ /**
+ * Set the palette
+ */
+ void setPalette(const byte palette[PALETTE_SIZE]);
+
+ /**
+ * Fades from the currently active palette to the passed palette
+ */
+ int equalizePalette(const byte palette[PALETTE_SIZE]);
+
+ /**
+ * Fade out the palette to black
+ */
+ void fadeToBlack(int speed = 2);
+
+ /**
+ * Fade in a given palette
+ */
+ void fadeIn(const byte palette[PALETTE_SIZE], int speed = 2);
+
+ /**
+ * Do a random pixel transition in from _backBuffer surface to the screen
+ */
+ void randomTransition();
+
+ /**
+ * Transition to the surface from _backBuffer using a vertical transition
+ */
+ void verticalTransition();
+
+ /**
+ * Prints the text passed onto the back buffer at the given position and color.
+ * The string is then blitted to the screen
+ */
+ void print(const Common::Point &pt, byte color, const char *formatStr, ...) GCC_PRINTF(4, 5);
+
+ /**
+ * Print a strings onto the back buffer without blitting it to the screen
+ */
+ void gPrint(const Common::Point &pt, byte color, const char *formatStr, ...) GCC_PRINTF(4, 5);
+
+ /**
+ * Copies a section of the second back buffer into the main back buffer
+ */
+ void restoreBackground(const Common::Rect &r);
+
+ /**
+ * Copies a given area to the screen
+ */
+ void slamArea(int16 xp, int16 yp, int16 width, int16 height);
+
+ /**
+ * Copies a given area to the screen
+ */
+ void slamRect(const Common::Rect &r);
+
+ /**
+ * Copy an image from the back buffer to the screen, taking care of both the
+ * new area covered by the shape as well as the old area, which must be restored
+ */
+ void flushImage(ImageFrame *frame, const Common::Point &pt,
+ int16 *xp, int16 *yp, int16 *width, int16 *height);
+
+ /**
+ * Returns the width of a string in pixels
+ */
+ int stringWidth(const Common::String &str);
+
+ /**
+ * Returns the width of a character in pixels
+ */
+ int charWidth(char c);
+
+ /**
+ * Fills an area on the back buffer, and then copies it to the screen
+ */
+ void vgaBar(const Common::Rect &r, int color);
+
+ /**
+ * Draws a button for use in the inventory, talk, and examine dialogs.
+ */
+ void makeButton(const Common::Rect &bounds, int textX, const Common::String &str);
+
+ /**
+ * Prints an interface command with the first letter highlighted to indicate
+ * what keyboard shortcut is associated with it
+ */
+ void buttonPrint(const Common::Point &pt, byte color, bool slamIt, const Common::String &str);
+
+ /**
+ * Draw a panel in the back buffer with a raised area effect around the edges
+ */
+ void makePanel(const Common::Rect &r);
+
+ /**
+ * Draw a field in the back buffer with a raised area effect around the edges,
+ * suitable for text input.
+ */
+ void makeField(const Common::Rect &r);
+
+ /**
+ * Sets the active back buffer pointer to a restricted sub-area of the first back buffer
+ */
+ void setDisplayBounds(const Common::Rect &r);
+
+ /**
+ * Resets the active buffer pointer to point back to the full first back buffer
+ */
+ void resetDisplayBounds();
+
+ /**
+ * Return the size of the current display window
+ */
+ Common::Rect getDisplayBounds();
+
+ int fontNumber() const { return _fontNumber; }
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/settings.cpp b/engines/sherlock/settings.cpp
new file mode 100644
index 0000000000..b26acde615
--- /dev/null
+++ b/engines/sherlock/settings.cpp
@@ -0,0 +1,336 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/sherlock.h"
+#include "sherlock/settings.h"
+
+namespace Sherlock {
+
+static const int SETUP_POINTS[12][4] = {
+ { 4, 154, 101, 53 }, // Exit
+ { 4, 165, 101, 53 }, // Music Toggle
+ { 219, 165, 316, 268 }, // Voice Toggle
+ { 103, 165, 217, 160 }, // Sound Effects Toggle
+ { 219, 154, 316, 268 }, // Help Button Left/Right
+ { 103, 154, 217, 160 }, // New Font Style
+ { 4, 187, 101, 53 }, // Joystick Toggle
+ { 103, 187, 217, 160 }, // Calibrate Joystick
+ { 219, 176, 316, 268 }, // Fade Style
+ { 103, 176, 217, 160 }, // Window Open Style
+ { 4, 176, 101, 53 }, // Portraits Toggle
+ { 219, 187, 316, 268 } // _key Pad Accel. Toggle
+};
+
+static const char *const SETUP_STRS0[2] = { "off", "on" };
+static const char *const SETUP_STRS1[2] = { "Directly", "by Pixel" };
+static const char *const SETUP_STRS2[2] = { "Left", "Right" };
+static const char *const SETUP_STRS3[2] = { "Appear", "Slide" };
+static const char *const SETUP_STRS4[2] = { "Slow", "Fast" };
+static const char *const SETUP_STRS5[2] = { "Left", "Right" };
+static const char *const SETUP_NAMES[12] = {
+ "Exit", "M", "V", "S", "B", "New Font Style", "J", "Calibrate Joystick", "F", "W", "P", "K"
+};
+
+/*----------------------------------------------------------------*/
+
+void Settings::drawInteface(bool flag) {
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ UserInterface &ui = *_vm->_ui;
+ Common::String tempStr;
+
+ if (!flag) {
+ screen._backBuffer1.fillRect(Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y1 + 1), BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(0, CONTROLS_Y1 + 1, 2, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(SHERLOCK_SCREEN_WIDTH - 2, CONTROLS_Y1 + 1, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ screen._backBuffer1.hLine(0, SHERLOCK_SCREEN_HEIGHT - 1, SHERLOCK_SCREEN_WIDTH - 1, BORDER_COLOR);
+ screen._backBuffer1.fillRect(Common::Rect(2, CONTROLS_Y1 + 1, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 2), INV_BACKGROUND);
+ }
+
+ screen.makeButton(Common::Rect(SETUP_POINTS[0][0], SETUP_POINTS[0][1], SETUP_POINTS[0][2], SETUP_POINTS[0][1] + 10),
+ SETUP_POINTS[0][3] - screen.stringWidth("Exit") / 2, "Exit");
+
+ tempStr = Common::String::format("Music %s", SETUP_STRS0[sound._music]);
+ screen.makeButton(Common::Rect(SETUP_POINTS[1][0], SETUP_POINTS[1][1], SETUP_POINTS[1][2], SETUP_POINTS[1][1] + 10),
+ SETUP_POINTS[1][3] - screen.stringWidth(tempStr) / 2, tempStr);
+
+ tempStr = Common::String::format("Voices %s", SETUP_STRS0[sound._voices]);
+ screen.makeButton(Common::Rect(SETUP_POINTS[2][0], SETUP_POINTS[2][1], SETUP_POINTS[2][2], SETUP_POINTS[2][1] + 10),
+ SETUP_POINTS[2][3] - screen.stringWidth(tempStr) / 2, tempStr);
+
+ tempStr = Common::String::format("Sound Effects %s", SETUP_STRS0[sound._digitized]);
+ screen.makeButton(Common::Rect(SETUP_POINTS[3][0], SETUP_POINTS[3][1], SETUP_POINTS[3][2], SETUP_POINTS[3][1] + 10),
+ SETUP_POINTS[3][3] - screen.stringWidth(tempStr) / 2, tempStr);
+
+ tempStr = Common::String::format("Auto Help %s", SETUP_STRS5[ui._helpStyle]);
+ screen.makeButton(Common::Rect(SETUP_POINTS[4][0], SETUP_POINTS[4][1], SETUP_POINTS[4][2], SETUP_POINTS[4][1] + 10),
+ SETUP_POINTS[4][3] - screen.stringWidth(tempStr) / 2, tempStr);
+ screen.makeButton(Common::Rect(SETUP_POINTS[5][0], SETUP_POINTS[5][1], SETUP_POINTS[5][2], SETUP_POINTS[5][1] + 10),
+ SETUP_POINTS[5][3] - screen.stringWidth("New Font Style") / 2, "New Font Style");
+
+ // WORKAROUND: We don't support the joystick in ScummVM, so draw the next two buttons as disabled
+ tempStr = "Joystick Off";
+ screen.makeButton(Common::Rect(SETUP_POINTS[6][0], SETUP_POINTS[6][1], SETUP_POINTS[6][2], SETUP_POINTS[6][1] + 10),
+ SETUP_POINTS[6][3] - screen.stringWidth(tempStr) / 2, tempStr);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[6][3], SETUP_POINTS[6][1]), COMMAND_NULL, false, tempStr);
+
+ tempStr = "Calibrate Joystick";
+ screen.makeButton(Common::Rect(SETUP_POINTS[7][0], SETUP_POINTS[7][1], SETUP_POINTS[7][2], SETUP_POINTS[7][1] + 10),
+ SETUP_POINTS[7][3] - screen.stringWidth(tempStr) / 2, tempStr);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[7][3], SETUP_POINTS[7][1]), COMMAND_NULL, false, tempStr);
+
+ tempStr = Common::String::format("Fade %s", screen._fadeStyle ? "by Pixel" : "Directly");
+ screen.makeButton(Common::Rect(SETUP_POINTS[8][0], SETUP_POINTS[8][1], SETUP_POINTS[8][2], SETUP_POINTS[8][1] + 10),
+ SETUP_POINTS[8][3] - screen.stringWidth(tempStr) / 2, tempStr);
+
+ tempStr = Common::String::format("Windows %s", ui._slideWindows ? "Slide" : "Appear");
+ screen.makeButton(Common::Rect(SETUP_POINTS[9][0], SETUP_POINTS[9][1], SETUP_POINTS[9][2], SETUP_POINTS[9][1] + 10),
+ SETUP_POINTS[9][3] - screen.stringWidth(tempStr) / 2, tempStr);
+
+ tempStr = Common::String::format("Portraits %s", SETUP_STRS0[people._portraitsOn]);
+ screen.makeButton(Common::Rect(SETUP_POINTS[10][0], SETUP_POINTS[10][1], SETUP_POINTS[10][2], SETUP_POINTS[10][1] + 10),
+ SETUP_POINTS[10][3] - screen.stringWidth(tempStr) / 2, tempStr);
+
+ tempStr = "Key Pad Slow";
+ screen.makeButton(Common::Rect(SETUP_POINTS[11][0], SETUP_POINTS[11][1], SETUP_POINTS[11][2], SETUP_POINTS[11][1] + 10),
+ SETUP_POINTS[11][3] - screen.stringWidth(tempStr) / 2, tempStr);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[11][3], SETUP_POINTS[11][1]), COMMAND_NULL, false, tempStr);
+
+ // Show the window immediately, or slide it on-screen
+ if (!flag) {
+ if (!ui._slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ ui.summonWindow(true, CONTROLS_Y1);
+ }
+
+ ui._windowOpen = true;
+ } else {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ }
+}
+
+int Settings::drawButtons(const Common::Point &pt, int _key) {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ UserInterface &ui = *_vm->_ui;
+ int found = -1;
+ byte color;
+ Common::String tempStr;
+
+ for (int idx = 0; idx < 12; ++idx) {
+ if ((pt.x > SETUP_POINTS[idx][0] && pt.x < SETUP_POINTS[idx][2] && pt.y > SETUP_POINTS[idx][1]
+ && pt.y < (SETUP_POINTS[idx][1] + 10) && (events._released || events._released))
+ || (_key == SETUP_NAMES[idx][0])) {
+ found = idx;
+ color = COMMAND_HIGHLIGHTED;
+ } else {
+ color = COMMAND_FOREGROUND;
+ }
+
+ // Print the button text
+ switch (idx) {
+ case 1:
+ tempStr = Common::String::format("Music %s", SETUP_STRS0[sound._music]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 2:
+ tempStr = Common::String::format("Voices %s", SETUP_STRS0[sound._voices]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 3:
+ tempStr = Common::String::format("Sound Effects %s", SETUP_STRS0[sound._digitized]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 4:
+ tempStr = Common::String::format("Auto Help %s", SETUP_STRS2[ui._helpStyle]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 6:
+ tempStr = "Joystick Off";
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), COMMAND_NULL, true, tempStr);
+ break;
+ case 7:
+ tempStr = "Calibrate Joystick";
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), COMMAND_NULL, true, tempStr);
+ break;
+ case 8:
+ tempStr = Common::String::format("Fade %s", SETUP_STRS1[screen._fadeStyle]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 9:
+ tempStr = Common::String::format("Windows %s", SETUP_STRS3[ui._slideWindows]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 10:
+ tempStr = Common::String::format("Portraits %s", SETUP_STRS0[people._portraitsOn]);
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, tempStr);
+ break;
+ case 11:
+ tempStr = "Key Pad Slow";
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), COMMAND_NULL, true, tempStr);
+ break;
+ default:
+ screen.buttonPrint(Common::Point(SETUP_POINTS[idx][3], SETUP_POINTS[idx][1]), color, true, SETUP_NAMES[idx]);
+ break;
+ }
+ }
+
+ return found;
+}
+
+void Settings::show(SherlockEngine *vm) {
+ Events &events = *vm->_events;
+ People &people = *vm->_people;
+ Scene &scene = *vm->_scene;
+ Screen &screen = *vm->_screen;
+ Sound &sound = *vm->_sound;
+ Talk &talk = *vm->_talk;
+ UserInterface &ui = *vm->_ui;
+ bool updateConfig = false;
+
+ Settings settings(vm);
+ settings.drawInteface(false);
+
+ do {
+ if (ui._menuCounter)
+ ui.whileMenuCounter();
+
+ int found = -1;
+ ui._key = -1;
+
+ scene.doBgAnim();
+ if (talk._talkToAbort)
+ return;
+
+ events.setButtonState();
+ Common::Point pt = events.mousePos();
+
+ if (events._pressed || events._released || events.kbHit()) {
+ ui.clearInfo();
+ ui._key = -1;
+
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+ ui._key = toupper(keyState.keycode);
+
+ if (ui._key == Common::KEYCODE_RETURN || ui._key == Common::KEYCODE_SPACE) {
+ events._pressed = false;
+ events._oldButtons = 0;
+ ui._keyPress = '\0';
+ events._released = true;
+ }
+ }
+
+ // Handle highlighting button under mouse
+ found = settings.drawButtons(pt, ui._key);
+ }
+
+ if ((found == 0 && events._released) || (ui._key == 'E' || ui._key == Common::KEYCODE_ESCAPE))
+ // Exit
+ break;
+
+ if ((found == 1 && events._released) || ui._key == 'M') {
+ // Toggle music
+ if (sound._music) {
+ sound.stopSound();
+ sound._music = false;
+ }
+ else {
+ sound._music = true;
+ sound.startSong();
+ }
+
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 2 && events._released) || ui._key == 'V') {
+ sound._voices = !sound._voices;
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 3 && events._released) || ui._key == 'S') {
+ // Toggle sound effects
+ sound._digitized = !sound._digitized;
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 4 && events._released) || ui._key == 'A') {
+ // Help button style
+ ui._helpStyle = !ui._helpStyle;
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 5 && events._released) || ui._key == 'N') {
+ // New font style
+ int fontNum = screen.fontNumber() + 1;
+ if (fontNum == 3)
+ fontNum = 0;
+
+ screen.setFont(fontNum);
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 8 && events._released) || ui._key == 'F') {
+ // Toggle fade style
+ screen._fadeStyle = !screen._fadeStyle;
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 9 && events._released) || ui._key == 'W') {
+ // Window style
+ ui._slideWindows = !ui._slideWindows;
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+
+ if ((found == 10 && events._released) || ui._key == 'P') {
+ // Toggle portraits being shown
+ people._portraitsOn = !people._portraitsOn;
+ updateConfig = true;
+ settings.drawInteface(true);
+ }
+ } while (!vm->shouldQuit());
+
+ ui.banishWindow();
+
+ if (updateConfig)
+ vm->saveConfig();
+
+ ui._keyPress = '\0';
+ ui._keyboardInput = false;
+ ui._windowBounds.top = CONTROLS_Y1;
+ ui._key = -1;
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/settings.h b/engines/sherlock/settings.h
new file mode 100644
index 0000000000..fc5fb2959f
--- /dev/null
+++ b/engines/sherlock/settings.h
@@ -0,0 +1,60 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SETTINGS_H
+#define SHERLOCK_SETTINGS_H
+
+#include "common/scummsys.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+class UserInterface;
+
+class Settings {
+private:
+ SherlockEngine *_vm;
+
+ Settings(SherlockEngine *vm) : _vm(vm) {}
+
+ /**
+ * Draws the interface for the settings window
+ */
+ void drawInteface(bool flag);
+
+ /**
+ * Draws the buttons for the settings dialog
+ */
+ int drawButtons(const Common::Point &pt, int key);
+public:
+ /**
+ * Handles input when the settings window is being shown
+ * @remarks Whilst this would in theory be better in the Journal class, since it displays in
+ * the user interface, it uses so many internal UI fields, that it sort of made some sense
+ * to put it in the UserInterface class.
+ */
+ static void show(SherlockEngine *vm);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/sherlock.cpp b/engines/sherlock/sherlock.cpp
new file mode 100644
index 0000000000..d4644d4d9d
--- /dev/null
+++ b/engines/sherlock/sherlock.cpp
@@ -0,0 +1,263 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/sherlock.h"
+#include "sherlock/surface.h"
+#include "common/scummsys.h"
+#include "common/config-manager.h"
+#include "common/debug-channels.h"
+#include "engines/util.h"
+
+namespace Sherlock {
+
+SherlockEngine::SherlockEngine(OSystem *syst, const SherlockGameDescription *gameDesc) :
+ Engine(syst), _gameDescription(gameDesc), _randomSource("Sherlock") {
+ _animation = nullptr;
+ _debugger = nullptr;
+ _events = nullptr;
+ _inventory = nullptr;
+ _journal = nullptr;
+ _map = nullptr;
+ _people = nullptr;
+ _res = nullptr;
+ _saves = nullptr;
+ _scene = nullptr;
+ _screen = nullptr;
+ _sound = nullptr;
+ _talk = nullptr;
+ _ui = nullptr;
+ _useEpilogue2 = false;
+ _loadGameSlot = -1;
+ _canLoadSave = false;
+ _showOriginalSavesDialog = false;
+ _interactiveFl = true;
+}
+
+SherlockEngine::~SherlockEngine() {
+ delete _animation;
+ delete _debugger;
+ delete _events;
+ delete _journal;
+ delete _map;
+ delete _people;
+ delete _saves;
+ delete _scene;
+ delete _screen;
+ delete _sound;
+ delete _talk;
+ delete _ui;
+ delete _inventory;
+ delete _res;
+}
+
+void SherlockEngine::initialize() {
+ initGraphics(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT, false);
+
+ DebugMan.addDebugChannel(kDebugScript, "scripts", "Script debug level");
+
+ ImageFile::setVm(this);
+ Object::setVm(this);
+ Sprite::setVm(this);
+
+ if (isDemo()) {
+ Common::File f;
+ // The interactive demo doesn't have an intro thus doesn't include TITLE.SND
+ // At the opposite, the non-interactive demo is only the intro.
+ if (f.exists("TITLE.SND"))
+ _interactiveFl = false;
+ }
+
+ _res = new Resources(this);
+ _animation = new Animation(this);
+ _debugger = new Debugger(this);
+ _events = new Events(this);
+ _inventory = new Inventory(this);
+ _map = new Map(this);
+ _journal = new Journal(this);
+ _people = new People(this);
+ _saves = new SaveManager(this, _targetName);
+ _scene = new Scene(this);
+ _screen = new Screen(this);
+ _sound = new Sound(this, _mixer);
+ _talk = new Talk(this);
+ _ui = new UserInterface(this);
+
+ // Load game settings
+ loadConfig();
+}
+
+Common::Error SherlockEngine::run() {
+ // Initialize the engine
+ initialize();
+
+ // Flag for whether to show original saves dialog rather than the ScummVM GMM
+ _showOriginalSavesDialog = ConfMan.getBool("originalsaveload");
+
+ // If requested, load a savegame instead of showing the intro
+ if (ConfMan.hasKey("save_slot")) {
+ int saveSlot = ConfMan.getInt("save_slot");
+ if (saveSlot >= 1 && saveSlot <= MAX_SAVEGAME_SLOTS)
+ _loadGameSlot = saveSlot;
+ }
+
+ if (_loadGameSlot != -1) {
+ _saves->loadGame(_loadGameSlot);
+ _loadGameSlot = -1;
+ } else {
+ do
+ showOpening();
+ while (!shouldQuit() && !_interactiveFl);
+ }
+
+ while (!shouldQuit()) {
+ // Prepare for scene, and handle any game-specific scenes. This allows
+ // for game specific cutscenes or mini-games that aren't standard scenes
+ startScene();
+ if (shouldQuit())
+ break;
+
+ // Clear the screen
+ _screen->clear();
+
+ // Reset UI flags
+ _ui->reset();
+
+ // Reset the data for the player character (Sherlock)
+ _people->reset();
+
+ // Initialize and load the scene.
+ _scene->selectScene();
+
+ // Scene handling loop
+ sceneLoop();
+ }
+
+ return Common::kNoError;
+}
+
+void SherlockEngine::sceneLoop() {
+ while (!shouldQuit() && _scene->_goToScene == -1) {
+ // See if a script needs to be completed from either a goto room code,
+ // or a script that was interrupted by another script
+ if (_talk->_scriptMoreFlag == 1 || _talk->_scriptMoreFlag == 3)
+ _talk->talkTo(_talk->_scriptName);
+ else
+ _talk->_scriptMoreFlag = 0;
+
+ // Handle any input from the keyboard or mouse
+ handleInput();
+
+ if (_people->_hSavedPos.x == -1) {
+ _canLoadSave = true;
+ _scene->doBgAnim();
+ _canLoadSave = false;
+ }
+ }
+
+ _scene->freeScene();
+ _people->freeWalk();
+
+}
+
+void SherlockEngine::handleInput() {
+ _canLoadSave = true;
+ _events->pollEventsAndWait();
+ _canLoadSave = false;
+
+ // See if a key or mouse button is pressed
+ _events->setButtonState();
+
+ _ui->handleInput();
+}
+
+bool SherlockEngine::readFlags(int flagNum) {
+ bool value = _flags[ABS(flagNum)];
+ if (flagNum < 0)
+ value = !value;
+
+ return value;
+}
+
+void SherlockEngine::setFlags(int flagNum) {
+ _flags[ABS(flagNum)] = flagNum >= 0;
+
+ _scene->checkSceneFlags(true);
+}
+
+void SherlockEngine::loadConfig() {
+ // Load sound settings
+ syncSoundSettings();
+
+ ConfMan.registerDefault("font", 1);
+
+ _screen->setFont(ConfMan.getInt("font"));
+ _screen->_fadeStyle = ConfMan.getBool("fade_style");
+ _ui->_helpStyle = ConfMan.getBool("help_style");
+ _ui->_slideWindows = ConfMan.getBool("window_style");
+ _people->_portraitsOn = ConfMan.getBool("portraits_on");
+}
+
+void SherlockEngine::saveConfig() {
+ ConfMan.setBool("mute", !_sound->_digitized);
+ ConfMan.setBool("music_mute", !_sound->_music);
+ ConfMan.setBool("speech_mute", !_sound->_voices);
+
+ ConfMan.setInt("font", _screen->fontNumber());
+ ConfMan.setBool("fade_style", _screen->_fadeStyle);
+ ConfMan.setBool("help_style", _ui->_helpStyle);
+ ConfMan.setBool("window_style", _ui->_slideWindows);
+ ConfMan.setBool("portraits_on", _people->_portraitsOn);
+
+ ConfMan.flushToDisk();
+}
+
+void SherlockEngine::syncSoundSettings() {
+ Engine::syncSoundSettings();
+
+ // Load sound-related settings
+ _sound->syncSoundSettings();
+}
+
+void SherlockEngine::synchronize(Common::Serializer &s) {
+ for (uint idx = 0; idx < _flags.size(); ++idx)
+ s.syncAsByte(_flags[idx]);
+}
+
+bool SherlockEngine::canLoadGameStateCurrently() {
+ return _canLoadSave;
+}
+
+bool SherlockEngine::canSaveGameStateCurrently() {
+ return _canLoadSave;
+}
+
+Common::Error SherlockEngine::loadGameState(int slot) {
+ _saves->loadGame(slot);
+ return Common::kNoError;
+}
+
+Common::Error SherlockEngine::saveGameState(int slot, const Common::String &desc) {
+ _saves->saveGame(slot, desc);
+ return Common::kNoError;
+}
+
+} // End of namespace Comet
diff --git a/engines/sherlock/sherlock.h b/engines/sherlock/sherlock.h
new file mode 100644
index 0000000000..24a72076ef
--- /dev/null
+++ b/engines/sherlock/sherlock.h
@@ -0,0 +1,202 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_HOLMES_H
+#define SHERLOCK_HOLMES_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/endian.h"
+#include "common/hash-str.h"
+#include "common/serializer.h"
+#include "common/random.h"
+#include "common/savefile.h"
+#include "common/util.h"
+#include "engines/engine.h"
+#include "sherlock/animation.h"
+#include "sherlock/debugger.h"
+#include "sherlock/events.h"
+#include "sherlock/inventory.h"
+#include "sherlock/journal.h"
+#include "sherlock/map.h"
+#include "sherlock/people.h"
+#include "sherlock/resources.h"
+#include "sherlock/saveload.h"
+#include "sherlock/scene.h"
+#include "sherlock/screen.h"
+#include "sherlock/sound.h"
+#include "sherlock/talk.h"
+#include "sherlock/user_interface.h"
+
+namespace Sherlock {
+
+enum {
+ kDebugScript = 1 << 0
+};
+
+enum GameType {
+ GType_SerratedScalpel = 0,
+ GType_RoseTattoo = 1
+};
+
+#define SHERLOCK_SCREEN_WIDTH 320
+#define SHERLOCK_SCREEN_HEIGHT 200
+#define SHERLOCK_SCENE_HEIGHT 138
+
+struct SherlockGameDescription;
+
+class Resource;
+
+class SherlockEngine : public Engine {
+private:
+ /**
+ * Main loop for displaying a scene and handling all that occurs within it
+ */
+ void sceneLoop();
+
+ /**
+ * Handle all player input
+ */
+ void handleInput();
+
+ /**
+ * Load game configuration esttings
+ */
+ void loadConfig();
+protected:
+ /**
+ * Does basic initialization of the game engine
+ */
+ virtual void initialize();
+
+ virtual void showOpening() = 0;
+
+ virtual void startScene() {}
+
+ /**
+ * Returns a list of features the game itself supports
+ */
+ virtual bool hasFeature(EngineFeature f) const;
+public:
+ const SherlockGameDescription *_gameDescription;
+ Animation *_animation;
+ Debugger *_debugger;
+ Events *_events;
+ Inventory *_inventory;
+ Journal *_journal;
+ Map *_map;
+ People *_people;
+ Resources *_res;
+ SaveManager *_saves;
+ Scene *_scene;
+ Screen *_screen;
+ Sound *_sound;
+ Talk *_talk;
+ UserInterface *_ui;
+ Common::RandomSource _randomSource;
+ Common::Array<bool> _flags;
+ bool _useEpilogue2;
+ int _loadGameSlot;
+ bool _canLoadSave;
+ bool _showOriginalSavesDialog;
+ bool _interactiveFl;
+public:
+ SherlockEngine(OSystem *syst, const SherlockGameDescription *gameDesc);
+ virtual ~SherlockEngine();
+
+ /**
+ * Main method for running the game
+ */
+ virtual Common::Error run();
+
+ /**
+ * Returns true if a savegame can be loaded
+ */
+ virtual bool canLoadGameStateCurrently();
+
+ /**
+ * Returns true if the game can be saved
+ */
+ virtual bool canSaveGameStateCurrently();
+
+ /**
+ * Called by the GMM to load a savegame
+ */
+ virtual Common::Error loadGameState(int slot);
+
+ /**
+ * Called by the GMM to save the game
+ */
+ virtual Common::Error saveGameState(int slot, const Common::String &desc);
+
+ /**
+ * Called by the engine when sound settings are updated
+ */
+ virtual void syncSoundSettings();
+
+ /**
+ * Returns whether the version is a demo
+ */
+ virtual bool isDemo() const;
+
+ /**
+ * Returns the Id of the game
+ */
+ GameType getGameID() const;
+
+ /**
+ * Returns the platform the game's datafiles are for
+ */
+ Common::Platform getPlatform() const;
+
+ /**
+ * Return a random number
+ */
+ int getRandomNumber(int limit) { return _randomSource.getRandomNumber(limit - 1); }
+
+ /**
+ * Read the state of a global flag
+ * @remarks If a negative value is specified, it will return the inverse value
+ * of the positive flag number
+ */
+ bool readFlags(int flagNum);
+
+ /**
+ * Sets a global flag to either true or false depending on whether the specified
+ * flag is positive or negative
+ */
+ void setFlags(int flagNum);
+
+ /**
+ * Saves game configuration information
+ */
+ void saveConfig();
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/sound.cpp b/engines/sherlock/sound.cpp
new file mode 100644
index 0000000000..2ed6a1bbe8
--- /dev/null
+++ b/engines/sherlock/sound.cpp
@@ -0,0 +1,262 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/sherlock.h"
+#include "sherlock/sound.h"
+#include "common/config-manager.h"
+#include "audio/audiostream.h"
+#include "common/algorithm.h"
+#include "audio/mixer.h"
+#include "audio/decoders/raw.h"
+
+namespace Sherlock {
+
+static const int8 creativeADPCM_ScaleMap[64] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 0, -1, -2, -3, -4, -5, -6, -7,
+ 1, 3, 5, 7, 9, 11, 13, 15, -1, -3, -5, -7, -9, -11, -13, -15,
+ 2, 6, 10, 14, 18, 22, 26, 30, -2, -6, -10, -14, -18, -22, -26, -30,
+ 4, 12, 20, 28, 36, 44, 52, 60, -4, -12, -20, -28, -36, -44, -52, -60
+};
+
+static const uint8 creativeADPCM_AdjustMap[64] = {
+ 0, 0, 0, 0, 0, 16, 16, 16,
+ 0, 0, 0, 0, 0, 16, 16, 16,
+ 240, 0, 0, 0, 0, 16, 16, 16,
+ 240, 0, 0, 0, 0, 16, 16, 16,
+ 240, 0, 0, 0, 0, 16, 16, 16,
+ 240, 0, 0, 0, 0, 16, 16, 16,
+ 240, 0, 0, 0, 0, 0, 0, 0,
+ 240, 0, 0, 0, 0, 0, 0, 0
+};
+
+/*----------------------------------------------------------------*/
+
+Sound::Sound(SherlockEngine *vm, Audio::Mixer *mixer) : _vm(vm), _mixer(mixer) {
+ _digitized = false;
+ _music = false;
+ _voices = 0;
+ _diskSoundPlaying = false;
+ _soundPlaying = false;
+ _soundIsOn = &_soundPlaying;
+ _curPriority = 0;
+
+ _soundOn = true;
+ _musicOn = true;
+ _speechOn = true;
+
+ if (!_vm->_interactiveFl)
+ _vm->_res->addToCache("TITLE.SND");
+ else {
+ _vm->_res->addToCache("MUSIC.LIB");
+ _vm->_res->addToCache("SND.SND");
+
+ if (!_vm->isDemo()) {
+ _vm->_res->addToCache("TITLE.SND");
+ _vm->_res->addToCache("EPILOGUE.SND");
+ }
+ }
+}
+
+void Sound::syncSoundSettings() {
+ _digitized = !ConfMan.getBool("mute");
+ _music = !ConfMan.getBool("mute") && !ConfMan.getBool("music_mute");
+ _voices = !ConfMan.getBool("mute") && !ConfMan.getBool("speech_mute") ? 1 : 0;
+}
+
+void Sound::loadSound(const Common::String &name, int priority) {
+ // No implementation required in ScummVM
+ warning("loadSound");
+}
+
+byte Sound::decodeSample(byte sample, byte &reference, int16 &scale) {
+ int16 samp = sample + scale;
+ int16 ref = 0;
+
+ // clip bad ADPCM-4 sample
+ CLIP<int16>(samp, 0, 63);
+
+ ref = reference + creativeADPCM_ScaleMap[samp];
+ if (ref > 0xff) {
+ reference = 0xff;
+ } else {
+ if (ref < 0x00) {
+ reference = 0;
+ } else {
+ reference = (uint8)(ref & 0xff);
+ }
+ }
+
+ scale = (scale + creativeADPCM_AdjustMap[samp]) & 0xff;
+ return reference;
+}
+
+bool Sound::playSound(const Common::String &name, WaitType waitType, int priority, const char *libraryFilename) {
+ Resources &res = *_vm->_res;
+ stopSound();
+
+ Common::String filename = name;
+ if (!filename.contains('.'))
+ filename += ".SND";
+
+ Common::String libFilename(libraryFilename);
+ Common::SeekableReadStream *stream = libFilename.empty() ? res.load(filename) : res.load(filename, libFilename);
+
+ if (!stream)
+ error("Unable to find sound file '%s'", filename.c_str());
+
+ stream->skip(2);
+ int size = stream->readUint32BE();
+ int rate = stream->readUint16BE();
+ byte *data = (byte *)malloc(size);
+ byte *ptr = data;
+ stream->read(ptr, size);
+
+ assert(size > 2);
+
+ byte *decoded = (byte *)malloc((size - 1) * 2);
+
+ // Holmes uses Creative ADPCM 4-bit data
+ int counter = 0;
+ byte reference = ptr[0];
+ int16 scale = 0;
+
+ for(int i = 1; i < size; i++) {
+ decoded[counter++] = decodeSample((ptr[i]>>4)&0x0f, reference, scale);
+ decoded[counter++] = decodeSample((ptr[i]>>0)&0x0f, reference, scale);
+ }
+
+ free(data);
+
+#if 0
+ // Debug : used to dump files
+ Common::DumpFile outFile;
+ outFile.open(filename);
+ outFile.write(decoded, (size - 2) * 2);
+ outFile.flush();
+ outFile.close();
+#endif
+
+ Audio::AudioStream *audioStream = Audio::makeRawStream(decoded, (size - 2) * 2, rate, Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
+ _mixer->playStream(Audio::Mixer::kPlainSoundType, &_effectsHandle, audioStream, -1, Audio::Mixer::kMaxChannelVolume);
+ _soundPlaying = true;
+ _curPriority = priority;
+
+ if (waitType == WAIT_RETURN_IMMEDIATELY) {
+ _diskSoundPlaying = true;
+ return true;
+ }
+
+ bool retval = true;
+ do {
+ _vm->_events->pollEvents();
+ g_system->delayMillis(10);
+ if ((waitType == WAIT_KBD_OR_FINISH) && _vm->_events->kbHit()) {
+ retval = false;
+ break;
+ }
+ } while (!_vm->shouldQuit() && _mixer->isSoundHandleActive(_effectsHandle));
+
+ _soundPlaying = false;
+ _mixer->stopHandle(_effectsHandle);
+
+ return retval;
+}
+
+void Sound::playLoadedSound(int bufNum, WaitType waitType) {
+ if (_mixer->isSoundHandleActive(_effectsHandle) && (_curPriority > _vm->_scene->_sounds[bufNum]._priority))
+ return;
+
+ stopSound();
+ playSound(_vm->_scene->_sounds[bufNum]._name, waitType, _vm->_scene->_sounds[bufNum]._priority);
+
+ return;
+}
+
+void Sound::freeLoadedSounds() {
+ // As sounds are played with DisposeAfterUse::YES, stopping the sounds also
+ // frees them
+ stopSound();
+}
+
+void Sound::stopSound() {
+ _mixer->stopHandle(_effectsHandle);
+}
+
+void Sound::playMusic(const Common::String &name) {
+ // TODO
+ warning("Sound::playMusic %s", name.c_str());
+ Common::SeekableReadStream *stream = _vm->_res->load(name, "MUSIC.LIB");
+
+ byte *data = new byte[stream->size()];
+ byte *ptr = data;
+ stream->read(ptr, stream->size());
+ Common::DumpFile outFile;
+ outFile.open(name + ".RAW");
+ outFile.write(data, stream->size());
+ outFile.flush();
+ outFile.close();
+ delete[] data;
+
+ stopMusic();
+ startSong();
+}
+
+void Sound::stopMusic() {
+ // TODO
+ warning("TODO: Sound::stopMusic");
+}
+
+int Sound::loadSong(int songNumber) {
+ // TODO
+ warning("TODO: Sound::loadSong");
+ return 0;
+}
+
+void Sound::startSong() {
+ // TODO
+ warning("TODO: Sound::startSong");
+}
+
+void Sound::freeSong() {
+ // TODO
+ warning("TODO: Sound::freeSong");
+}
+
+void Sound::stopSndFuncPtr(int v1, int v2) {
+ // TODO
+ warning("TODO: Sound::stopSndFuncPtr");
+}
+
+void Sound::waitTimerRoland(uint time) {
+ // TODO
+ warning("TODO: Sound::waitTimerRoland");
+}
+
+void Sound::freeDigiSound() {
+ delete[] _digiBuf;
+ _digiBuf = nullptr;
+ _diskSoundPlaying = false;
+ _soundPlaying = false;
+}
+
+} // End of namespace Sherlock
+
diff --git a/engines/sherlock/sound.h b/engines/sherlock/sound.h
new file mode 100644
index 0000000000..689e615a36
--- /dev/null
+++ b/engines/sherlock/sound.h
@@ -0,0 +1,127 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SOUND_H
+#define SHERLOCK_SOUND_H
+
+#include "common/scummsys.h"
+#include "common/str.h"
+#include "audio/audiostream.h"
+#include "audio/mixer.h"
+#include "access/files.h"
+#include "audio/midiplayer.h"
+#include "audio/midiparser.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+enum WaitType {
+ WAIT_RETURN_IMMEDIATELY = 0, WAIT_FINISH = 1, WAIT_KBD_OR_FINISH = 2
+};
+
+class Sound {
+private:
+ SherlockEngine *_vm;
+ Audio::Mixer *_mixer;
+ Audio::SoundHandle _effectsHandle;
+ int _curPriority;
+
+ byte decodeSample(byte sample, byte& reference, int16& scale);
+public:
+ bool _digitized;
+ bool _music;
+ int _voices;
+ bool _soundOn;
+ bool _musicOn;
+ bool _speechOn;
+ bool _diskSoundPlaying;
+ bool _soundPlaying;
+ bool *_soundIsOn;
+ byte *_digiBuf;
+public:
+ Sound(SherlockEngine *vm, Audio::Mixer *mixer);
+
+ /**
+ * Saves sound-related settings
+ */
+ void syncSoundSettings();
+
+ /**
+ * Load a sound
+ */
+ void loadSound(const Common::String &name, int priority);
+
+ /**
+ * Play the sound in the specified resource
+ */
+ bool playSound(const Common::String &name, WaitType waitType, int priority = 100, const char *libraryFilename = nullptr);
+
+ /**
+ * Play a previously loaded sound
+ */
+ void playLoadedSound(int bufNum, WaitType waitType);
+
+ /**
+ * Free any previously loaded sounds
+ */
+ void freeLoadedSounds();
+
+ /**
+ * Stop playing any active sound
+ */
+ void stopSound();
+
+ /**
+ * Load a specified song
+ */
+ int loadSong(int songNumber);
+
+ /**
+ * Start playing a song
+ */
+ void startSong();
+
+ /**
+ * Free any currently loaded song
+ */
+ void freeSong();
+
+ /**
+ * Play the specified music resource
+ */
+ void playMusic(const Common::String &name);
+
+ /**
+ * Stop playing the music
+ */
+ void stopMusic();
+
+ void stopSndFuncPtr(int v1, int v2);
+ void waitTimerRoland(uint time);
+ void freeDigiSound();
+};
+
+} // End of namespace Sherlock
+
+#endif
+
diff --git a/engines/sherlock/surface.cpp b/engines/sherlock/surface.cpp
new file mode 100644
index 0000000000..80495a398c
--- /dev/null
+++ b/engines/sherlock/surface.cpp
@@ -0,0 +1,189 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/surface.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/resources.h"
+#include "common/system.h"
+#include "graphics/palette.h"
+
+namespace Sherlock {
+
+Surface::Surface(uint16 width, uint16 height) : _freePixels(true) {
+ create(width, height);
+}
+
+Surface::Surface() : _freePixels(false) {
+}
+
+Surface::~Surface() {
+ if (_freePixels)
+ _surface.free();
+}
+
+void Surface::create(uint16 width, uint16 height) {
+ if (_freePixels)
+ _surface.free();
+
+ _surface.create(width, height, Graphics::PixelFormat::createFormatCLUT8());
+ _freePixels = true;
+}
+
+void Surface::blitFrom(const Surface &src) {
+ blitFrom(src, Common::Point(0, 0));
+}
+
+void Surface::blitFrom(const ImageFrame &src) {
+ blitFrom(src._frame, Common::Point(0, 0));
+}
+
+void Surface::blitFrom(const Graphics::Surface &src) {
+ blitFrom(src, Common::Point(0, 0));
+}
+
+void Surface::blitFrom(const Surface &src, const Common::Point &pt) {
+ blitFrom(src, pt, Common::Rect(0, 0, src._surface.w, src._surface.h));
+}
+
+void Surface::blitFrom(const ImageFrame &src, const Common::Point &pt) {
+ blitFrom(src._frame, pt, Common::Rect(0, 0, src._frame.w, src._frame.h));
+}
+
+void Surface::blitFrom(const Graphics::Surface &src, const Common::Point &pt) {
+ blitFrom(src, pt, Common::Rect(0, 0, src.w, src.h));
+}
+
+void Surface::blitFrom(const Graphics::Surface &src, const Common::Point &pt, const Common::Rect &srcBounds) {
+ Common::Rect srcRect = srcBounds;
+ Common::Rect destRect(pt.x, pt.y, pt.x + srcRect.width(), pt.y + srcRect.height());
+
+ if (srcRect.isValidRect() && clip(srcRect, destRect)) {
+ // Surface is at least partially or completely on-screen
+ addDirtyRect(destRect);
+ _surface.copyRectToSurface(src, destRect.left, destRect.top, srcRect);
+ }
+}
+
+void Surface::blitFrom(const ImageFrame &src, const Common::Point &pt, const Common::Rect &srcBounds) {
+ blitFrom(src._frame, pt, srcBounds);
+}
+
+void Surface::blitFrom(const Surface &src, const Common::Point &pt, const Common::Rect &srcBounds) {
+ blitFrom(src._surface, pt, srcBounds);
+}
+
+void Surface::transBlitFrom(const ImageFrame &src, const Common::Point &pt,
+ bool flipped, int overrideColor) {
+ transBlitFrom(src._frame, pt + src._offset, flipped, overrideColor);
+}
+
+void Surface::transBlitFrom(const Graphics::Surface &src, const Common::Point &pt,
+ bool flipped, int overrideColor) {
+ Common::Rect drawRect(0, 0, src.w, src.h);
+ Common::Rect destRect(pt.x, pt.y, pt.x + src.w, pt.y + src.h);
+
+ // Clip the display area to on-screen
+ if (!clip(drawRect, destRect))
+ // It's completely off-screen
+ return;
+
+ if (flipped)
+ drawRect = Common::Rect(src.w - drawRect.right, src.h - drawRect.bottom,
+ src.w - drawRect.left, src.h - drawRect.top);
+
+ Common::Point destPt(destRect.left, destRect.top);
+ addDirtyRect(Common::Rect(destPt.x, destPt.y, destPt.x + drawRect.width(),
+ destPt.y + drawRect.height()));
+
+ // Draw loop
+ const int TRANSPARENCY = 0xFF;
+ for (int yp = 0; yp < drawRect.height(); ++yp) {
+ const byte *srcP = (const byte *)src.getBasePtr(
+ flipped ? drawRect.right - 1 : drawRect.left, drawRect.top + yp);
+ byte *destP = (byte *)getBasePtr(destPt.x, destPt.y + yp);
+
+ for (int xp = 0; xp < drawRect.width(); ++xp, ++destP) {
+ if (*srcP != TRANSPARENCY)
+ *destP = overrideColor ? overrideColor : *srcP;
+
+ srcP = flipped ? srcP - 1 : srcP + 1;
+ }
+ }
+}
+
+void Surface::fillRect(int x1, int y1, int x2, int y2, byte color) {
+ fillRect(Common::Rect(x1, y1, x2, y2), color);
+}
+
+void Surface::fillRect(const Common::Rect &r, byte color) {
+ _surface.fillRect(r, color);
+ addDirtyRect(r);
+}
+
+bool Surface::clip(Common::Rect &srcBounds, Common::Rect &destBounds) {
+ if (destBounds.left >= _surface.w || destBounds.top >= _surface.h ||
+ destBounds.right <= 0 || destBounds.bottom <= 0)
+ return false;
+
+ // Clip the bounds if necessary to fit on-screen
+ if (destBounds.right > _surface.w) {
+ srcBounds.right -= destBounds.right - _surface.w;
+ destBounds.right = _surface.w;
+ }
+
+ if (destBounds.bottom > _surface.h) {
+ srcBounds.bottom -= destBounds.bottom - _surface.h;
+ destBounds.bottom = _surface.h;
+ }
+
+ if (destBounds.top < 0) {
+ srcBounds.top += -destBounds.top;
+ destBounds.top = 0;
+ }
+
+ if (destBounds.left < 0) {
+ srcBounds.left += -destBounds.left;
+ destBounds.left = 0;
+ }
+
+ return true;
+}
+
+void Surface::clear() {
+ fillRect(Common::Rect(0, 0, _surface.w, _surface.h), 0);
+}
+
+void Surface::free() {
+ if (_freePixels) {
+ _surface.free();
+ _freePixels = false;
+ }
+}
+
+void Surface::setPixels(byte *pixels, int width, int height) {
+ _surface.format = Graphics::PixelFormat::createFormatCLUT8();
+ _surface.w = _surface.pitch = width;
+ _surface.h = height;
+ _surface.setPixels(pixels);
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/surface.h b/engines/sherlock/surface.h
new file mode 100644
index 0000000000..ccabf02a23
--- /dev/null
+++ b/engines/sherlock/surface.h
@@ -0,0 +1,156 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_GRAPHICS_H
+#define SHERLOCK_GRAPHICS_H
+
+#include "common/rect.h"
+#include "graphics/surface.h"
+
+namespace Sherlock {
+
+struct ImageFrame;
+
+class Surface {
+private:
+ bool _freePixels;
+
+ /**
+ * Clips the given source bounds so the passed destBounds will be entirely on-screen
+ */
+ bool clip(Common::Rect &srcBounds, Common::Rect &destBounds);
+
+ /**
+ * Copy a surface into this one
+ */
+ void blitFrom(const Graphics::Surface &src);
+
+ /**
+ * Draws a surface at a given position within this surface
+ */
+ void blitFrom(const Graphics::Surface &src, const Common::Point &pt);
+
+ /**
+ * Draws a sub-section of a surface at a given position within this surface
+ */
+ void blitFrom(const Graphics::Surface &src, const Common::Point &pt, const Common::Rect &srcBounds);
+protected:
+ Graphics::Surface _surface;
+
+ virtual void addDirtyRect(const Common::Rect &r) {}
+public:
+ Surface(uint16 width, uint16 height);
+ Surface();
+ virtual ~Surface();
+
+ /**
+ * Sets up an internal surface with the specified dimensions that will be automatically freed
+ * when the surface object is destroyed
+ */
+ void create(uint16 width, uint16 height);
+
+ /**
+ * Copy a surface into this one
+ */
+ void blitFrom(const Surface &src);
+
+ /**
+ * Copy an image frame into this surface
+ */
+ void blitFrom(const ImageFrame &src);
+
+ /**
+ * Draws a surface at a given position within this surface
+ */
+ void blitFrom(const Surface &src, const Common::Point &pt);
+
+ /**
+ * Copy an image frame onto this surface at a given position
+ */
+ void blitFrom(const ImageFrame &src, const Common::Point &pt);
+
+ /**
+ * Draws a sub-section of a surface at a given position within this surface
+ */
+ void blitFrom(const Surface &src, const Common::Point &pt, const Common::Rect &srcBounds);
+
+ /**
+ * Copy a sub-area of a source image frame into this surface at a given position
+ */
+ void blitFrom(const ImageFrame &src, const Common::Point &pt, const Common::Rect &srcBounds);
+
+ /**
+ * Draws an image frame at a given position within this surface with transparency
+ */
+ void transBlitFrom(const ImageFrame &src, const Common::Point &pt,
+ bool flipped = false, int overrideColor = 0);
+
+ /**
+ * Draws a surface at a given position within this surface with transparency
+ */
+ void transBlitFrom(const Surface &src, const Common::Point &pt,
+ bool flipped = false, int overrideColor = 0);
+
+ /**
+ * Draws a surface at a given position within this surface with transparency
+ */
+ void transBlitFrom(const Graphics::Surface &src, const Common::Point &pt,
+ bool flipped = false, int overrideColor = 0);
+
+ /**
+ * Fill a given area of the surface with a given color
+ */
+ void fillRect(int x1, int y1, int x2, int y2, byte color);
+
+ /**
+ * Fill a given area of the surface with a given color
+ */
+ void fillRect(const Common::Rect &r, byte color);
+
+ /**
+ * Clear the screen
+ */
+ void clear();
+
+ /**
+ * Free the underlying surface
+ */
+ void free();
+
+ /**
+ * Set the pixels for the surface to an existing data block
+ */
+ void setPixels(byte *pixels, int width, int height);
+
+ inline uint16 w() const { return _surface.w; }
+ inline uint16 h() const { return _surface.h; }
+ inline const byte *getPixels() const { return (const byte *)_surface.getPixels(); }
+ inline byte *getPixels() { return (byte *)_surface.getPixels(); }
+ inline byte *getBasePtr(int x, int y) { return (byte *)_surface.getBasePtr(x, y); }
+ inline const byte *getBasePtr(int x, int y) const { return (const byte *)_surface.getBasePtr(x, y); }
+ inline void hLine(int x, int y, int x2, uint32 color) { _surface.hLine(x, y, x2, color); }
+ inline void vLine(int x, int y, int y2, uint32 color) { _surface.vLine(x, y, y2, color); }
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/talk.cpp b/engines/sherlock/talk.cpp
new file mode 100644
index 0000000000..319d1a383f
--- /dev/null
+++ b/engines/sherlock/talk.cpp
@@ -0,0 +1,1665 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/talk.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/screen.h"
+
+namespace Sherlock {
+
+#define SPEAKER_REMOVE 0x80
+
+SequenceEntry::SequenceEntry() {
+ _objNum = 0;
+ _frameNumber = 0;
+ _seqTo = 0;
+}
+
+/*----------------------------------------------------------------*/
+
+void Statement::synchronize(Common::SeekableReadStream &s) {
+ int length;
+
+ length = s.readUint16LE();
+ for (int idx = 0; idx < length - 1; ++idx)
+ _statement += (char)s.readByte();
+ s.readByte(); // Null ending
+
+ length = s.readUint16LE();
+ for (int idx = 0; idx < length - 1; ++idx)
+ _reply += (char)s.readByte();
+ s.readByte(); // Null ending
+
+ length = s.readUint16LE();
+ for (int idx = 0; idx < length - 1; ++idx)
+ _linkFile += (char)s.readByte();
+ s.readByte(); // Null ending
+
+ length = s.readUint16LE();
+ for (int idx = 0; idx < length - 1; ++idx)
+ _voiceFile += (char)s.readByte();
+ s.readByte(); // Null ending
+
+ _required.resize(s.readByte());
+ _modified.resize(s.readByte());
+
+ // Read in flag required/modified data
+ for (uint idx = 0; idx < _required.size(); ++idx)
+ _required[idx] = s.readSint16LE();
+ for (uint idx = 0; idx < _modified.size(); ++idx)
+ _modified[idx] = s.readSint16LE();
+
+ _portraitSide = s.readByte();
+ _quotient = s.readUint16LE();
+}
+
+/*----------------------------------------------------------------*/
+
+TalkHistoryEntry::TalkHistoryEntry() {
+ Common::fill(&_data[0], &_data[16], false);
+}
+
+/*----------------------------------------------------------------*/
+
+TalkSequences::TalkSequences(const byte *data) {
+ Common::copy(data, data + MAX_TALK_SEQUENCES, _data);
+}
+
+void TalkSequences::clear() {
+ Common::fill(&_data[0], &_data[MAX_TALK_SEQUENCES], 0);
+}
+
+/*----------------------------------------------------------------*/
+
+Talk::Talk(SherlockEngine *vm) : _vm(vm) {
+ _talkCounter = 0;
+ _talkToAbort = false;
+ _speaker = 0;
+ _talkIndex = 0;
+ _talkTo = 0;
+ _scriptSelect = 0;
+ _converseNum = -1;
+ _talkStealth = 0;
+ _talkToFlag = -1;
+ _moreTalkDown = _moreTalkUp = false;
+ _scriptMoreFlag = 0;
+ _scriptSaveIndex = -1;
+}
+
+void Talk::talkTo(const Common::String &filename) {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Journal &journal = *_vm->_journal;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ UserInterface &ui = *_vm->_ui;
+ Common::Rect savedBounds = screen.getDisplayBounds();
+ bool abortFlag = false;
+
+ if (filename.empty())
+ // No filename passed, so exit
+ return;
+
+ // If there any canimations currently running, or a portrait is being cleared,
+ // save the filename for later executing when the canimation is done
+ if (scene._canimShapes.size() > 0 || people._clearingThePortrait) {
+ // Make sure we're not in the middle of a script
+ if (!_scriptMoreFlag) {
+ _scriptName = filename;
+ _scriptSaveIndex = 0;
+
+ // Flag the selection, since we don't yet know which statement yet
+ _scriptSelect = 100;
+ _scriptMoreFlag = 3;
+ }
+
+ return;
+ }
+
+ // Save the ui mode temporarily and switch to talk mode
+ MenuMode savedMode = ui._menuMode;
+ ui._menuMode = TALK_MODE;
+
+ // Turn on the Exit option
+ ui._endKeyActive = true;
+
+ if (people[AL]._walkCount || people._walkTo.size() > 0) {
+ // Only interrupt if an action if trying to do an action, and not just
+ // if the player is walking around the scene
+ if (people._allowWalkAbort)
+ abortFlag = true;
+
+ people.gotoStand(people._player);
+ }
+
+ if (_talkToAbort)
+ return;
+
+ freeTalkVars();
+
+ // If any sequences have changed in the prior talk file, restore them
+ if (_savedSequences.size() > 0) {
+ for (uint idx = 0; idx < _savedSequences.size(); ++idx) {
+ SequenceEntry &ss = _savedSequences[idx];
+ for (uint idx2 = 0; idx2 < ss._sequences.size(); ++idx2)
+ scene._bgShapes[ss._objNum]._sequences[idx2] = ss._sequences[idx2];
+
+ // Reset the object's frame to the beginning of the sequence
+ scene._bgShapes[ss._objNum]._frameNumber = 0;
+ }
+ }
+
+ while (!_sequenceStack.empty())
+ pullSequence();
+
+ // Restore any pressed button
+ if (!ui._windowOpen && savedMode != STD_MODE)
+ ui.restoreButton((int)(savedMode - 1));
+
+ // Clear the ui counter so that anything displayed on the info line
+ // before the window was opened isn't cleared
+ ui._menuCounter = 0;
+
+ // Close any previous window before starting the talk
+ if (ui._windowOpen) {
+ switch (savedMode) {
+ case LOOK_MODE:
+ events.setCursor(ARROW);
+
+ if (ui._invLookFlag) {
+ screen.resetDisplayBounds();
+ ui.drawInterface(2);
+ }
+
+ ui.banishWindow();
+ ui._windowBounds.top = CONTROLS_Y1;
+ ui._temp = ui._oldTemp = ui._lookHelp = 0;
+ ui._menuMode = STD_MODE;
+ events._pressed = events._released = events._oldButtons = 0;
+ ui._invLookFlag = false;
+ break;
+
+ case TALK_MODE:
+ if (_speaker < SPEAKER_REMOVE)
+ people.clearTalking();
+ if (_talkCounter)
+ return;
+
+ // If we were in inventory mode looking at an object, restore the
+ // back buffers before closing the window, so we get the ui restored
+ // rather than the inventory again
+ if (ui._invLookFlag) {
+ screen.resetDisplayBounds();
+ ui.drawInterface(2);
+ ui._invLookFlag = ui._lookScriptFlag = false;
+ }
+
+ ui.banishWindow();
+ ui._windowBounds.top = CONTROLS_Y1;
+ abortFlag = true;
+ break;
+
+ case INV_MODE:
+ case USE_MODE:
+ case GIVE_MODE:
+ inv.freeInv();
+ if (ui._invLookFlag) {
+ screen.resetDisplayBounds();
+ ui.drawInterface(2);
+ ui._invLookFlag = ui._lookScriptFlag = false;
+ }
+
+ ui._infoFlag = true;
+ ui.clearInfo();
+ ui.banishWindow(false);
+ ui._key = -1;
+ break;
+
+ case FILES_MODE:
+ ui.banishWindow(true);
+ ui._windowBounds.top = CONTROLS_Y1;
+ abortFlag = true;
+ break;
+
+ case SETUP_MODE:
+ ui.banishWindow(true);
+ ui._windowBounds.top = CONTROLS_Y1;
+ ui._temp = ui._oldTemp = ui._lookHelp = ui._invLookFlag = false;
+ ui._menuMode = STD_MODE;
+ events._pressed = events._released = events._oldButtons = 0;
+ abortFlag = true;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ screen.resetDisplayBounds();
+ events._pressed = events._released = false;
+ loadTalkFile(filename);
+ ui._selector = ui._oldSelector = ui._key = ui._oldKey = -1;
+
+ // Find the first statement that has the correct flags
+ int select = -1;
+ for (uint idx = 0; idx < _statements.size() && select == -1; ++idx) {
+ if (_statements[idx]._talkMap == 0)
+ select = _talkIndex = idx;
+ }
+
+ // If there's a pending automatic selection to be made, then use it
+ if (_scriptMoreFlag && _scriptSelect != 100)
+ select = _scriptSelect;
+
+ if (select == -1)
+ error("Couldn't find statement to display");
+
+ // Add the statement into the journal and talk history
+ if (_talkTo != -1 && !_talkHistory[_converseNum][select])
+ journal.record(_converseNum, select, true);
+ _talkHistory[_converseNum][select] = true;
+
+ // Check if the talk file is meant to be a non-seen comment
+ if (filename.size() < 8 || filename[7] != '*') {
+ // Should we start in stealth mode?
+ if (_statements[select]._statement.hasPrefix("^")) {
+ _talkStealth = 2;
+ } else {
+ // Not in stealth mode, so bring up the ui window
+ _talkStealth = 0;
+ ++_talkToFlag;
+ events.setCursor(WAIT);
+
+ ui._windowBounds.top = CONTROLS_Y;
+ ui._infoFlag = true;
+ ui.clearInfo();
+ }
+
+ // Handle replies until there's no further linked file,
+ // or the link file isn't a reply first cnversation
+ while (!_vm->shouldQuit()) {
+ clearSequences();
+ _scriptSelect = select;
+ _speaker = _talkTo;
+
+ Statement &statement = _statements[select];
+ doScript(_statements[select]._reply);
+
+ if (_talkToAbort)
+ return;
+
+ if (!_talkStealth)
+ ui.clearWindow();
+
+ if (statement._modified.size() > 0) {
+ for (uint idx = 0; idx < statement._modified.size(); ++idx)
+ _vm->setFlags(statement._modified[idx]);
+
+ setTalkMap();
+ }
+
+ // Check for a linked file
+ if (!statement._linkFile.empty() && !_scriptMoreFlag) {
+ Common::String linkFilename = statement._linkFile;
+ freeTalkVars();
+ loadTalkFile(linkFilename);
+
+ // Scan for the first valid statement in the newly loaded file
+ select = -1;
+ for (uint idx = 0; idx < _statements.size(); ++idx) {
+ if (_statements[idx]._talkMap == 0) {
+ select = idx;
+ break;
+ }
+ }
+
+ if (_talkToFlag == 1)
+ pullSequence();
+
+ // Set the stealth mode for the new talk file
+ Statement &newStatement = _statements[select];
+ _talkStealth = newStatement._statement.hasPrefix("^") ? 2 : 0;
+
+ // If the new conversion is a reply first, then we don't need
+ // to display any choices, since the reply needs to be shown
+ if (!newStatement._statement.hasPrefix("*") &&
+ !newStatement._statement.hasPrefix("^")) {
+ clearSequences();
+ pushSequence(_talkTo);
+ setStillSeq(_talkTo);
+ _talkIndex = select;
+ ui._selector = ui._oldSelector = -1;
+
+ if (!ui._windowOpen) {
+ // Draw the talk interface on the back buffer
+ drawInterface();
+ displayTalk(false);
+ } else {
+ displayTalk(true);
+ }
+
+ byte color = ui._endKeyActive ? COMMAND_FOREGROUND : COMMAND_NULL;
+
+ // If the window is already open, simply draw. Otherwise, do it
+ // to the back buffer and then summon the window
+ if (ui._windowOpen) {
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), color, true, "Exit");
+ } else {
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), color, false, "Exit");
+
+ if (!ui._slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ ui.summonWindow();
+ }
+
+ ui._windowOpen = true;
+ }
+
+ // Break out of loop now that we're waiting for player input
+ events.setCursor(ARROW);
+ break;
+ } else {
+ // Add the statement into the journal and talk history
+ if (_talkTo != -1 && !_talkHistory[_converseNum][select])
+ journal.record(_converseNum, select, true);
+ _talkHistory[_converseNum][select] = true;
+
+ }
+
+ ui._key = ui._oldKey = COMMANDS[TALK_MODE - 1];
+ ui._temp = ui._oldTemp = 0;
+ ui._menuMode = TALK_MODE;
+ _talkToFlag = 2;
+ } else {
+ freeTalkVars();
+
+ if (!ui._lookScriptFlag) {
+ ui.banishWindow();
+ ui._windowBounds.top = CONTROLS_Y1;
+ ui._menuMode = STD_MODE;
+ }
+
+ break;
+ }
+ }
+ }
+
+ _talkStealth = 0;
+ events._pressed = events._released = events._oldButtons = 0;
+ events.clearKeyboard();
+
+ if (savedBounds.bottom == SHERLOCK_SCREEN_HEIGHT)
+ screen.resetDisplayBounds();
+ else
+ screen.setDisplayBounds(savedBounds);
+
+ _talkToAbort = abortFlag;
+
+ // If a script was added to the script stack, restore state so that the
+ // previous script can continue
+ popStack();
+
+ if (_vm->getGameID() == GType_SerratedScalpel && filename == "Tube59c") {
+ // WORKAROUND: Original game bug causes the results of testing the powdery substance
+ // to disappear too quickly. Introduce a delay to allow it to be properly displayed
+ ui._menuCounter = 30;
+ }
+
+ events.setCursor(ARROW);
+}
+
+void Talk::talk(int objNum) {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ UserInterface &ui = *_vm->_ui;
+ Object &obj = scene._bgShapes[objNum];
+
+ ui._windowBounds.top = CONTROLS_Y;
+ ui._infoFlag = true;
+ _speaker = SPEAKER_REMOVE;
+ loadTalkFile(scene._bgShapes[objNum]._name);
+
+ // Find the first statement with the correct flags
+ int select = -1;
+ for (uint idx = 0; idx < _statements.size(); ++idx) {
+ if (_statements[idx]._talkMap == 0) {
+ select = idx;
+ break;
+ }
+ }
+ if (select == -1)
+ error("No entry matched all required flags");
+
+ // See if the statement is a stealth mode reply
+ Statement &statement = _statements[select];
+ if (statement._statement.hasPrefix("^")) {
+ clearSequences();
+
+ // Start talk in stealth mode
+ _talkStealth = 2;
+
+ talkTo(obj._name);
+ } else if (statement._statement.hasPrefix("*")) {
+ // Character being spoken to will speak first
+ clearSequences();
+ pushSequence(_talkTo);
+ setStillSeq(_talkTo);
+
+ events.setCursor(WAIT);
+ if (obj._lookPosition.y != 0)
+ // Need to walk to character first
+ people.walkToCoords(Common::Point(obj._lookPosition.x, obj._lookPosition.y * 100),
+ obj._lookFacing);
+ events.setCursor(ARROW);
+
+ if (!_talkToAbort)
+ talkTo(obj._name);
+ } else {
+ // Holmes will be speaking first
+ clearSequences();
+ pushSequence(_talkTo);
+ setStillSeq(_talkTo);
+
+ _talkToFlag = false;
+ events.setCursor(WAIT);
+ if (obj._lookPosition.y != 0)
+ // Walk over to person to talk to
+ people.walkToCoords(Common::Point(obj._lookPosition.x, obj._lookPosition.y * 100),
+ obj._lookFacing);
+ events.setCursor(ARROW);
+
+ if (!_talkToAbort) {
+ // See if walking over triggered a conversation
+ if (_talkToFlag) {
+ if (_talkToFlag == 1) {
+ events.setCursor(ARROW);
+ // _sequenceStack._count = 1;
+ pullSequence();
+ }
+ } else {
+ drawInterface();
+
+ events._pressed = events._released = false;
+ _talkIndex = select;
+ displayTalk(false);
+ ui._selector = ui._oldSelector = -1;
+
+ if (!ui._slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ ui.summonWindow();
+ }
+
+ ui._windowOpen = true;
+ }
+
+ _talkToFlag = -1;
+ }
+ }
+}
+
+void Talk::freeTalkVars() {
+ _statements.clear();
+}
+
+void Talk::loadTalkFile(const Common::String &filename) {
+ People &people = *_vm->_people;
+ Resources &res = *_vm->_res;
+ Sound &sound = *_vm->_sound;
+
+ // Save a copy of the talk filename
+ _scriptName = filename;
+
+ // Check for an existing person being talked to
+ _talkTo = -1;
+ for (int idx = 0; idx < (int)people._characters.size(); ++idx) {
+ if (!scumm_strnicmp(filename.c_str(), people._characters[idx]._portrait, 4)) {
+ _talkTo = idx;
+ break;
+ }
+ }
+
+ const char *chP = strchr(filename.c_str(), '.');
+ Common::String talkFile = chP ? Common::String(filename.c_str(), chP) + ".tlk" :
+ Common::String(filename.c_str(), filename.c_str() + 7) + ".tlk";
+
+ // Open the talk file for reading
+ Common::SeekableReadStream *talkStream = res.load(talkFile);
+ _converseNum = res.resourceIndex();
+ talkStream->skip(2); // Skip talk file version num
+
+ _statements.resize(talkStream->readByte());
+ for (uint idx = 0; idx < _statements.size(); ++idx)
+ _statements[idx].synchronize(*talkStream);
+
+ delete talkStream;
+
+ if (!sound._voices)
+ stripVoiceCommands();
+ setTalkMap();
+}
+
+void Talk::stripVoiceCommands() {
+ for (uint sIdx = 0; sIdx < _statements.size(); ++sIdx) {
+ Statement &statement = _statements[sIdx];
+
+ // Scan for an sound effect byte, which indicates to play a sound
+ for (uint idx = 0; idx < statement._reply.size(); ++idx) {
+ if (statement._reply[idx] == (char)SFX_COMMAND) {
+ // Replace instruction character with a space, and delete the
+ // rest of the name following it
+ statement._reply = Common::String(statement._reply.c_str(),
+ statement._reply.c_str() + idx) + " " +
+ Common::String(statement._reply.c_str() + 9);
+ }
+ }
+
+ // Ensure the last character of the reply is not a space from the prior
+ // conversion loop, to avoid any issues with the space ever causing a page
+ // wrap, and ending up displaying another empty page
+ while (statement._reply.lastChar() == ' ')
+ statement._reply.deleteLastChar();
+ }
+}
+
+void Talk::setTalkMap() {
+ int statementNum = 0;
+
+ for (uint sIdx = 0; sIdx < _statements.size(); ++sIdx) {
+ Statement &statement = _statements[sIdx];
+
+ // Set up talk map entry for the statement
+ bool valid = true;
+ for (uint idx = 0; idx < statement._required.size(); ++idx) {
+ if (!_vm->readFlags(statement._required[idx]))
+ valid = false;
+ }
+
+ statement._talkMap = valid ? statementNum++ : -1;
+ }
+}
+
+void Talk::drawInterface() {
+ Screen &screen = *_vm->_screen;
+ Surface &bb = *screen._backBuffer;
+
+ bb.fillRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y1 + 10), BORDER_COLOR);
+ bb.fillRect(Common::Rect(0, CONTROLS_Y + 10, 2, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(SHERLOCK_SCREEN_WIDTH - 2, CONTROLS_Y + 10,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - 1, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(2, CONTROLS_Y + 10, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 2), INV_BACKGROUND);
+
+ if (_talkTo != -1) {
+ screen.makeButton(Common::Rect(99, CONTROLS_Y, 139, CONTROLS_Y + 10),
+ 119 - screen.stringWidth("Exit") / 2, "Exit");
+ screen.makeButton(Common::Rect(140, CONTROLS_Y, 180, CONTROLS_Y + 10),
+ 159 - screen.stringWidth("Up") / 2, "Up");
+ screen.makeButton(Common::Rect(181, CONTROLS_Y, 221, CONTROLS_Y + 10),
+ 200 - screen.stringWidth("Down") / 2, "Down");
+ } else {
+ int strWidth = screen.stringWidth(PRESS_KEY_TO_CONTINUE);
+ screen.makeButton(Common::Rect(46, CONTROLS_Y, 273, CONTROLS_Y + 10),
+ 160 - strWidth / 2, PRESS_KEY_TO_CONTINUE);
+ screen.gPrint(Common::Point(160 - strWidth / 2, CONTROLS_Y), COMMAND_FOREGROUND, "P");
+ }
+}
+
+bool Talk::displayTalk(bool slamIt) {
+ Screen &screen = *_vm->_screen;
+ int yp = CONTROLS_Y + 14;
+ int lineY = -1;
+ _moreTalkDown = _moreTalkUp = false;
+
+ for (uint idx = 0; idx < _statements.size(); ++idx) {
+ _statements[idx]._talkPos.top = _statements[idx]._talkPos.bottom = -1;
+ }
+
+ if (_talkIndex) {
+ for (int idx = 0; idx < _talkIndex && !_moreTalkUp; ++idx) {
+ if (_statements[idx]._talkMap != -1)
+ _moreTalkUp = true;
+ }
+ }
+
+ // Display the up arrow and enable Up button if the first option is scrolled off-screen
+ if (_moreTalkUp) {
+ if (slamIt) {
+ screen.print(Common::Point(5, CONTROLS_Y + 13), INV_FOREGROUND, "~");
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_FOREGROUND, true, "Up");
+ } else {
+ screen.gPrint(Common::Point(5, CONTROLS_Y + 12), INV_FOREGROUND, "~");
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_FOREGROUND, false, "Up");
+ }
+ } else {
+ if (slamIt) {
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_NULL, true, "Up");
+ screen.vgaBar(Common::Rect(5, CONTROLS_Y + 11, 15, CONTROLS_Y + 22), INV_BACKGROUND);
+ } else {
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_NULL, false, "Up");
+ screen._backBuffer1.fillRect(Common::Rect(5, CONTROLS_Y + 11,
+ 15, CONTROLS_Y + 22), INV_BACKGROUND);
+ }
+ }
+
+ // Loop through the statements
+ bool done = false;
+ for (uint idx = _talkIndex; idx < _statements.size() && !done; ++idx) {
+ Statement &statement = _statements[idx];
+
+ if (statement._talkMap != -1) {
+ bool flag = _talkHistory[_converseNum][idx];
+ lineY = talkLine(idx, statement._talkMap, flag ? TALK_NULL : INV_FOREGROUND,
+ yp, slamIt);
+
+ if (lineY != -1) {
+ statement._talkPos.top = yp;
+ yp = lineY;
+ statement._talkPos.bottom = yp;
+
+ if (yp == SHERLOCK_SCREEN_HEIGHT)
+ done = true;
+ } else {
+ done = true;
+ }
+ }
+ }
+
+ // Display the down arrow and enable down button if there are more statements available down off-screen
+ if (lineY == -1 || lineY == SHERLOCK_SCREEN_HEIGHT) {
+ _moreTalkDown = true;
+
+ if (slamIt) {
+ screen.print(Common::Point(5, 190), INV_FOREGROUND, "|");
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_FOREGROUND, true, "Down");
+ } else {
+ screen.gPrint(Common::Point(5, 189), INV_FOREGROUND, "|");
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_FOREGROUND, false, "Down");
+ }
+ } else {
+ if (slamIt) {
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_NULL, true, "Down");
+ screen.vgaBar(Common::Rect(5, 189, 16, 199), INV_BACKGROUND);
+ } else {
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_NULL, false, "Down");
+ screen._backBuffer1.fillRect(Common::Rect(5, 189, 16, 199), INV_BACKGROUND);
+ }
+ }
+
+ return done;
+}
+
+int Talk::talkLine(int lineNum, int stateNum, byte color, int lineY, bool slamIt) {
+ Screen &screen = *_vm->_screen;
+ int idx = lineNum;
+ Common::String msg, number;
+ bool numberFlag = false;
+
+ // Get the statement to display as well as optional number prefix
+ if (idx < SPEAKER_REMOVE) {
+ number = Common::String::format("%d.", stateNum + 1);
+ numberFlag = true;
+ } else {
+ idx -= SPEAKER_REMOVE;
+ }
+ msg = _statements[idx]._statement;
+
+ // Handle potentially multiple lines needed to display entire statement
+ const char *lineStartP = msg.c_str();
+ int maxWidth = 298 - (numberFlag ? 18 : 0);
+ for (;;) {
+ // Get as much of the statement as possible will fit on the
+ Common::String sLine;
+ const char *lineEndP = lineStartP;
+ int width = 0;
+ do {
+ width += screen.charWidth(*lineEndP);
+ } while (*++lineEndP && width < maxWidth);
+
+ // Check if we need to wrap the line
+ if (width >= maxWidth) {
+ // Work backwards to the prior word's end
+ while (*--lineEndP != ' ')
+ ;
+
+ sLine = Common::String(lineStartP, lineEndP++);
+ } else {
+ // Can display remainder of the statement on the current line
+ sLine = Common::String(lineStartP);
+ }
+
+
+ if (lineY <= (SHERLOCK_SCREEN_HEIGHT - 10)) {
+ // Need to directly display on-screen?
+ if (slamIt) {
+ // See if a numer prefix is needed or not
+ if (numberFlag) {
+ // Are we drawing the first line?
+ if (lineStartP == msg.c_str()) {
+ // We are, so print the number and then the text
+ screen.print(Common::Point(16, lineY), color, "%s", number.c_str());
+ }
+
+ // Draw the line with an indent
+ screen.print(Common::Point(30, lineY), color, "%s", sLine.c_str());
+ } else {
+ screen.print(Common::Point(16, lineY), color, "%s", sLine.c_str());
+ }
+ } else {
+ if (numberFlag) {
+ if (lineStartP == msg.c_str()) {
+ screen.gPrint(Common::Point(16, lineY - 1), color, "%s", number.c_str());
+ }
+
+ screen.gPrint(Common::Point(30, lineY - 1), color, "%s", sLine.c_str());
+ } else {
+ screen.gPrint(Common::Point(16, lineY - 1), color, "%s", sLine.c_str());
+ }
+ }
+
+ // Move to next line, if any
+ lineY += 9;
+ lineStartP = lineEndP;
+
+ if (!*lineEndP)
+ break;
+ } else {
+ // We're close to the bottom of the screen, so stop display
+ lineY = -1;
+ break;
+ }
+ }
+
+ if (lineY == -1 && lineStartP != msg.c_str())
+ lineY = SHERLOCK_SCREEN_HEIGHT;
+
+ // Return the Y position of the next line to follow this one
+ return lineY;
+}
+
+void Talk::clearSequences() {
+ _sequenceStack.clear();
+}
+
+void Talk::pullSequence() {
+ Scene &scene = *_vm->_scene;
+
+ if (_sequenceStack.empty())
+ return;
+
+ SequenceEntry seq = _sequenceStack.pop();
+ if (seq._objNum != -1) {
+ Object &obj = scene._bgShapes[seq._objNum];
+
+ if (obj._seqSize < MAX_TALK_SEQUENCES) {
+ warning("Tried to restore too few frames");
+ } else {
+ for (int idx = 0; idx < MAX_TALK_SEQUENCES; ++idx)
+ obj._sequences[idx] = seq._sequences[idx];
+
+ obj._frameNumber = seq._frameNumber;
+ obj._seqTo = seq._seqTo;
+ }
+ }
+}
+
+void Talk::pushSequence(int speaker) {
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+
+ // Only proceed if a speaker is specified
+ if (speaker == -1)
+ return;
+
+ SequenceEntry seqEntry;
+ if (!speaker) {
+ seqEntry._objNum = -1;
+ } else {
+ seqEntry._objNum = people.findSpeaker(speaker);
+
+ if (seqEntry._objNum != -1) {
+ Object &obj = scene._bgShapes[seqEntry._objNum];
+ for (uint idx = 0; idx < MAX_TALK_SEQUENCES; ++idx)
+ seqEntry._sequences.push_back(obj._sequences[idx]);
+
+ seqEntry._frameNumber = obj._frameNumber;
+ seqEntry._seqTo = obj._seqTo;
+ }
+ }
+
+ _sequenceStack.push(seqEntry);
+ if (_scriptStack.size() >= 5)
+ error("script stack overflow");
+}
+
+void Talk::setSequence(int speaker) {
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+
+ // If no speaker is specified, then nothing needs to be done
+ if (speaker == -1)
+ return;
+
+ if (speaker) {
+ int objNum = people.findSpeaker(speaker);
+ if (objNum != -1) {
+ Object &obj = scene._bgShapes[objNum];
+
+ if (obj._seqSize < MAX_TALK_SEQUENCES) {
+ warning("Tried to copy too many talk frames");
+ } else {
+ for (int idx = 0; idx < MAX_TALK_SEQUENCES; ++idx) {
+ obj._sequences[idx] = people._characters[speaker]._talkSequences[idx];
+ if (idx > 0 && !obj._sequences[idx] && !obj._sequences[idx - 1])
+ return;
+
+ obj._frameNumber = 0;
+ obj._sequenceNumber = 0;
+ }
+ }
+ }
+ }
+}
+
+void Talk::setStillSeq(int speaker) {
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+
+ // Don't bother doing anything if no specific speaker is specified
+ if (speaker == -1)
+ return;
+
+ if (speaker) {
+ int objNum = people.findSpeaker(speaker);
+ if (objNum != -1) {
+ Object &obj = scene._bgShapes[objNum];
+
+ if (obj._seqSize < MAX_TALK_SEQUENCES) {
+ warning("Tried to copy too few still frames");
+ } else {
+ for (uint idx = 0; idx < MAX_TALK_SEQUENCES; ++idx) {
+ obj._sequences[idx] = people._characters[speaker]._stillSequences[idx];
+ if (idx > 0 && !people._characters[speaker]._talkSequences[idx] &&
+ !people._characters[speaker]._talkSequences[idx - 1])
+ break;
+ }
+
+ obj._frameNumber = 0;
+ obj._seqTo = 0;
+ }
+ }
+ }
+}
+
+void Talk::doScript(const Common::String &script) {
+ Animation &anim = *_vm->_animation;
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Map &map = *_vm->_map;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ UserInterface &ui = *_vm->_ui;
+ int wait = 0;
+ bool pauseFlag = false;
+ bool endStr = false;
+ int yp = CONTROLS_Y + 12;
+ int charCount = 0;
+ int line = 0;
+ bool noTextYet = true;
+ bool openTalkWindow = false;
+ int seqCount;
+
+ _savedSequences.clear();
+
+ const byte *scriptStart = (const byte *)script.c_str();
+ const byte *scriptEnd = scriptStart + script.size();
+ const byte *str = scriptStart;
+
+ if (_scriptMoreFlag) {
+ _scriptMoreFlag = 0;
+ str = scriptStart + _scriptSaveIndex;
+ }
+
+ // Check if the script begins with a Stealh Mode Active command
+ if (str[0] == STEALTH_MODE_ACTIVE || _talkStealth) {
+ _talkStealth = 2;
+ _speaker |= SPEAKER_REMOVE;
+ } else {
+ pushSequence(_speaker);
+ ui.clearWindow();
+
+ // Need to switch speakers?
+ if (str[0] == SWITCH_SPEAKER) {
+ _speaker = str[1] - 1;
+ str += 2;
+ pullSequence();
+ pushSequence(_speaker);
+ setSequence(_speaker);
+ } else {
+ setSequence(_speaker);
+ }
+
+ // Assign portrait location?
+ if (str[0] == ASSIGN_PORTRAIT_LOCATION) {
+ switch (str[1] & 15) {
+ case 1:
+ people._portraitSide = 20;
+ break;
+ case 2:
+ people._portraitSide = 220;
+ break;
+ case 3:
+ people._portraitSide = 120;
+ break;
+ default:
+ break;
+
+ }
+
+ if (str[1] > 15)
+ people._speakerFlip = true;
+ str += 2;
+ }
+
+ // Remove portrait?
+ if (str[0] == REMOVE_PORTRAIT) {
+ _speaker = 255;
+ } else {
+ // Nope, so set the first speaker
+ people.setTalking(_speaker);
+ }
+ }
+
+ do {
+ Common::String tempString;
+ wait = 0;
+
+ byte c = str[0];
+ if (!c) {
+ endStr = true;
+ } else if (c == '{') {
+ // Start of comment, so skip over it
+ while (*str++ != '}')
+ ;
+ } else if (c >= SWITCH_SPEAKER) {
+ // Handle control code
+ switch (c) {
+ case SWITCH_SPEAKER:
+ if (!(_speaker & SPEAKER_REMOVE))
+ people.clearTalking();
+ if (_talkToAbort)
+ return;
+
+ ui.clearWindow();
+ yp = CONTROLS_Y + 12;
+ charCount = line = 0;
+
+ _speaker = *++str - 1;
+ people.setTalking(_speaker);
+ pullSequence();
+ pushSequence(_speaker);
+ setSequence(_speaker);
+ break;
+
+ case RUN_CANIMATION:
+ ++str;
+ scene.startCAnim((str[0] - 1) & 127, (str[0] & 0x80) ? -1 : 1);
+ if (_talkToAbort)
+ return;
+
+ // Check if next character is changing side or changing portrait
+ if (charCount && (str[1] == SWITCH_SPEAKER || str[1] == ASSIGN_PORTRAIT_LOCATION))
+ wait = 1;
+ break;
+
+ case ASSIGN_PORTRAIT_LOCATION:
+ ++str;
+ switch (str[0] & 15) {
+ case 1:
+ people._portraitSide = 20;
+ break;
+ case 2:
+ people._portraitSide = 220;
+ break;
+ case 3:
+ people._portraitSide = 120;
+ break;
+ default:
+ break;
+ }
+
+ if (str[0] > 15)
+ people._speakerFlip = true;
+ break;
+
+ case PAUSE:
+ // Pause
+ charCount = *++str;
+ wait = pauseFlag = true;
+ break;
+
+ case REMOVE_PORTRAIT:
+ if (_speaker >= 0 && _speaker < SPEAKER_REMOVE)
+ people.clearTalking();
+ pullSequence();
+ if (_talkToAbort)
+ return;
+
+ _speaker |= SPEAKER_REMOVE;
+ break;
+
+ case CLEAR_WINDOW:
+ ui.clearWindow();
+ yp = CONTROLS_Y + 12;
+ charCount = line = 0;
+ break;
+
+ case ADJUST_OBJ_SEQUENCE:
+ {
+ // Get the name of the object to adjust
+ ++str;
+ for (int idx = 0; idx < (str[0] & 127); ++idx)
+ tempString += str[idx + 2];
+
+ // Scan for object
+ int objId = -1;
+ for (uint idx = 0; idx < scene._bgShapes.size(); ++idx) {
+ if (tempString.equalsIgnoreCase(scene._bgShapes[idx]._name))
+ objId = idx;
+ }
+ if (objId == -1)
+ error("Could not find object %s to change", tempString.c_str());
+
+ // Should the script be overwritten?
+ if (str[0] > 0x80) {
+ // Save the current sequence
+ _savedSequences.push(SequenceEntry());
+ SequenceEntry &seqEntry = _savedSequences.top();
+ seqEntry._objNum = objId;
+ seqEntry._seqTo = scene._bgShapes[objId]._seqTo;
+ for (uint idx = 0; idx < scene._bgShapes[objId]._seqSize; ++idx)
+ seqEntry._sequences.push_back(scene._bgShapes[objId]._sequences[idx]);
+ }
+
+ // Get number of bytes to change
+ seqCount = str[1];
+ str += (str[0] & 127) + 2;
+
+ // Copy in the new sequence
+ for (int idx = 0; idx < seqCount; ++idx, ++str)
+ scene._bgShapes[objId]._sequences[idx] = str[0] - 1;
+
+ // Reset object back to beginning of new sequence
+ scene._bgShapes[objId]._frameNumber = 0;
+ continue;
+ }
+
+ case WALK_TO_COORDS:
+ ++str;
+
+ people.walkToCoords(Common::Point(((str[0] - 1) * 256 + str[1] - 1) * 100,
+ str[2] * 100), str[3] - 1);
+ if (_talkToAbort)
+ return;
+
+ str += 3;
+ break;
+
+ case PAUSE_WITHOUT_CONTROL:
+ ++str;
+
+ for (int idx = 0; idx < (str[0] - 1); ++idx) {
+ scene.doBgAnim();
+ if (_talkToAbort)
+ return;
+
+ // Check for button press
+ events.pollEvents();
+ events.setButtonState();
+ }
+ break;
+
+ case BANISH_WINDOW:
+ if (!(_speaker & SPEAKER_REMOVE))
+ people.clearTalking();
+ pullSequence();
+
+ if (_talkToAbort)
+ return;
+
+ _speaker |= SPEAKER_REMOVE;
+ ui.banishWindow();
+ ui._menuMode = TALK_MODE;
+ noTextYet = true;
+ break;
+
+ case SUMMON_WINDOW:
+ drawInterface();
+ events._pressed = events._released = false;
+ events.clearKeyboard();
+ noTextYet = false;
+
+ if (_speaker != -1) {
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_NULL, false, "Exit");
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_NULL, false, "Up");
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_NULL, false, "Down");
+ }
+ break;
+
+ case SET_FLAG: {
+ ++str;
+ int flag1 = (str[0] - 1) * 256 + str[1] - 1 - (str[1] == 1 ? 1 : 0);
+ int flag = (flag1 & 0x3fff) * (flag1 >= 0x4000 ? -1 : 1);
+ _vm->setFlags(flag);
+ ++str;
+ break;
+ }
+
+ case SFX_COMMAND:
+ ++str;
+ if (sound._voices) {
+ for (int idx = 0; idx < 8 && str[idx] != '~'; ++idx)
+ tempString += str[idx];
+ sound.playSound(tempString, WAIT_RETURN_IMMEDIATELY);
+
+ // Set voices to wait for more
+ sound._voices = 2;
+ sound._speechOn = (*sound._soundIsOn);
+ }
+
+ wait = 1;
+ str += 7;
+ break;
+
+ case TOGGLE_OBJECT:
+ ++str;
+ for (int idx = 0; idx < str[0]; ++idx)
+ tempString += str[idx + 1];
+
+ scene.toggleObject(tempString);
+ str += str[0];
+ break;
+
+ case STEALTH_MODE_ACTIVE:
+ _talkStealth = 2;
+ break;
+
+ case IF_STATEMENT: {
+ ++str;
+ int flag = (str[0] - 1) * 256 + str[1] - 1 - (str[1] == 1 ? 1 : 0);
+ ++str;
+ wait = 0;
+
+ bool result = flag < 0x8000;
+ if (_vm->readFlags(flag & 0x7fff) != result) {
+ do {
+ ++str;
+ } while (str[0] && str[0] != ELSE_STATEMENT && str[0] != END_IF_STATEMENT);
+
+ if (!str[0])
+ endStr = true;
+ }
+ break;
+ }
+
+ case ELSE_STATEMENT:
+ // If this is encountered here, it means that a preceeding IF statement was found,
+ // and evaluated to true. Now all the statements for the true block are finished,
+ // so skip over the block of code that would have executed if the result was false
+ wait = 0;
+ do {
+ ++str;
+ } while (str[0] && str[0] != END_IF_STATEMENT);
+ break;
+
+ case STEALTH_MODE_DEACTIVATE:
+ _talkStealth = 0;
+ events.clearKeyboard();
+ break;
+
+ case TURN_HOLMES_OFF:
+ people._holmesOn = false;
+ break;
+
+ case TURN_HOLMES_ON:
+ people._holmesOn = true;
+ break;
+
+ case GOTO_SCENE:
+ scene._goToScene = str[1] - 1;
+
+ if (scene._goToScene != 100) {
+ // Not going to the map overview
+ map._oldCharPoint = scene._goToScene;
+ map._overPos.x = map[scene._goToScene].x * 100 - 600;
+ map._overPos.y = map[scene._goToScene].y * 100 + 900;
+
+ // Run a canimation?
+ if (str[2] > 100) {
+ people._hSavedFacing = str[2];
+ people._hSavedPos = Common::Point(160, 100);
+ }
+ }
+ str += 6;
+
+ _scriptMoreFlag = (scene._goToScene == 100) ? 2 : 1;
+ _scriptSaveIndex = str - scriptStart;
+ endStr = true;
+ wait = 0;
+ break;
+
+ case PLAY_PROLOGUE:
+ ++str;
+ for (int idx = 0; idx < 8 && str[idx] != '~'; ++idx)
+ tempString += str[idx];
+
+ anim.play(tempString, 1, 3, true, 4);
+ break;
+
+ case ADD_ITEM_TO_INVENTORY:
+ ++str;
+ for (int idx = 0; idx < str[0]; ++idx)
+ tempString += str[idx + 1];
+ str += str[0];
+
+ inv.putNameInInventory(tempString);
+ break;
+
+ case SET_OBJECT: {
+ ++str;
+ for (int idx = 0; idx < (str[0] & 127); ++idx)
+ tempString += str[idx + 1];
+
+ // Set comparison state according to if we want to hide or unhide
+ bool state = (str[0] >= SPEAKER_REMOVE);
+ str += str[0] & 127;
+
+ for (uint idx = 0; idx < scene._bgShapes.size(); ++idx) {
+ Object &object = scene._bgShapes[idx];
+ if (tempString.equalsIgnoreCase(object._name)) {
+ // Only toggle the object if it's not in the desired state already
+ if ((object._type == HIDDEN && state) || (object._type != HIDDEN && !state))
+ object.toggleHidden();
+ }
+ }
+ break;
+ }
+
+ case CALL_TALK_FILE: {
+ ++str;
+ for (int idx = 0; idx < 8 && str[idx] != '~'; ++idx)
+ tempString += str[idx];
+ str += 8;
+
+ int scriptCurrentIndex = str - scriptStart;
+
+ // Save the current script position and new talk file
+ if (_scriptStack.size() < 9) {
+ ScriptStackEntry rec1;
+ rec1._name = _scriptName;
+ rec1._currentIndex = scriptCurrentIndex;
+ rec1._select = _scriptSelect;
+ _scriptStack.push(rec1);
+
+ // Push the new talk file onto the stack
+ ScriptStackEntry rec2;
+ rec2._name = tempString;
+ rec2._currentIndex = 0;
+ rec2._select = 100;
+ _scriptStack.push(rec2);
+ } else {
+ error("Script stack overflow");
+ }
+
+ _scriptMoreFlag = 1;
+ endStr = true;
+ wait = 0;
+ break;
+ }
+
+ case MOVE_MOUSE:
+ ++str;
+ events.moveMouse(Common::Point((str[0] - 1) * 256 + str[1] - 1, str[2]));
+ if (_talkToAbort)
+ return;
+ str += 3;
+ break;
+
+ case DISPLAY_INFO_LINE:
+ ++str;
+ for (int idx = 0; idx < str[0]; ++idx)
+ tempString += str[idx + 1];
+ str += str[0];
+
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", tempString.c_str());
+ ui._menuCounter = 30;
+ break;
+
+ case CLEAR_INFO_LINE:
+ ui._infoFlag = true;
+ ui.clearInfo();
+ break;
+
+ case WALK_TO_CANIMATION: {
+ ++str;
+ CAnim &animation = scene._cAnim[str[0] - 1];
+
+ people.walkToCoords(animation._goto, animation._gotoDir);
+ if (_talkToAbort)
+ return;
+ break;
+ }
+
+ case REMOVE_ITEM_FROM_INVENTORY:
+ ++str;
+ for (int idx = 0; idx < str[0]; ++idx)
+ tempString += str[idx + 1];
+ str += str[0];
+
+ inv.deleteItemFromInventory(tempString);
+ break;
+
+ case ENABLE_END_KEY:
+ ui._endKeyActive = true;
+ break;
+
+ case DISABLE_END_KEY:
+ ui._endKeyActive = false;
+ break;
+
+ default:
+ break;
+ }
+
+ ++str;
+ } else {
+ // If the window isn't yet open, draw the window before printing starts
+ if (!ui._windowOpen && noTextYet) {
+ noTextYet = false;
+ drawInterface();
+
+ if (_talkTo != -1) {
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_NULL, false, "Exit");
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_NULL, false, "Up");
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_NULL, false, "Down");
+ }
+ }
+
+ // If it's the first line, display the speaker
+ if (!line && _speaker >= 0 && _speaker < (int)people._characters.size()) {
+ // If the window is open, display the name directly on-screen.
+ // Otherwise, simply draw it on the back buffer
+ if (ui._windowOpen) {
+ screen.print(Common::Point(16, yp), TALK_FOREGROUND, "%s",
+ people._characters[_speaker & 127]._name);
+ } else {
+ screen.gPrint(Common::Point(16, yp - 1), TALK_FOREGROUND, "%s",
+ people._characters[_speaker & 127]._name);
+ openTalkWindow = true;
+ }
+
+ yp += 9;
+ }
+
+ // Find amount of text that will fit on the line
+ int width = 0, idx = 0;
+ do {
+ width += screen.charWidth(str[idx]);
+ ++idx;
+ ++charCount;
+ } while (width < 298 && str[idx] && str[idx] != '{' && str[idx] < SWITCH_SPEAKER);
+
+ if (str[idx] || width >= 298) {
+ if (str[idx] < SWITCH_SPEAKER && str[idx] != '{') {
+ --idx;
+ --charCount;
+ }
+ } else {
+ endStr = true;
+ }
+
+ // If word wrap is needed, find the start of the current word
+ if (width >= 298) {
+ while (str[idx] != ' ') {
+ --idx;
+ --charCount;
+ }
+ }
+
+ // Print the line
+ Common::String lineStr((const char *)str, (const char *)str + idx);
+
+ // If the speaker indicates a description file, print it in yellow
+ if (_speaker != -1) {
+ if (ui._windowOpen) {
+ screen.print(Common::Point(16, yp), COMMAND_FOREGROUND, "%s", lineStr.c_str());
+ } else {
+ screen.gPrint(Common::Point(16, yp - 1), COMMAND_FOREGROUND, "%s", lineStr.c_str());
+ openTalkWindow = true;
+ }
+ } else {
+ if (ui._windowOpen) {
+ screen.print(Common::Point(16, yp), COMMAND_FOREGROUND, "%s", lineStr.c_str());
+ } else {
+ screen.gPrint(Common::Point(16, yp - 1), COMMAND_FOREGROUND, "%s", lineStr.c_str());
+ openTalkWindow = true;
+ }
+ }
+
+ // Move to end of displayed line
+ str += idx;
+
+ // If line wrap occurred, then move to after the separating space between the words
+ if (str[0] < SWITCH_SPEAKER && str[0] != '{')
+ ++str;
+
+ yp += 9;
+ ++line;
+
+ // Certain different conditions require a wait
+ if ((line == 4 && str < scriptEnd && str[0] != SFX_COMMAND && str[0] != PAUSE && _speaker != -1) ||
+ (line == 5 && str < scriptEnd && str[0] != PAUSE && _speaker == -1) ||
+ endStr) {
+ wait = 1;
+ }
+
+ switch (str >= scriptEnd ? 0 : str[0]) {
+ case SWITCH_SPEAKER:
+ case ASSIGN_PORTRAIT_LOCATION:
+ case BANISH_WINDOW:
+ case IF_STATEMENT:
+ case ELSE_STATEMENT:
+ case END_IF_STATEMENT:
+ case GOTO_SCENE:
+ case CALL_TALK_FILE:
+ wait = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ // Open window if it wasn't already open, and text has already been printed
+ if ((openTalkWindow && wait) || (openTalkWindow && str[0] >= SWITCH_SPEAKER && str[0] != CARRIAGE_RETURN)) {
+ if (!ui._slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ ui.summonWindow();
+ }
+
+ ui._windowOpen = true;
+ openTalkWindow = false;
+ }
+
+ if (wait) {
+ // Handling pausing
+ if (!pauseFlag && charCount < 160)
+ charCount = 160;
+
+ wait = waitForMore(charCount);
+ if (wait == -1)
+ endStr = true;
+
+ // If a key was pressed to finish the window, see if further voice files should be skipped
+ if (wait >= 0 && wait < 254) {
+ if (str[0] == SFX_COMMAND)
+ str += 9;
+ }
+
+ // Clear the window unless the wait was due to a PAUSE command
+ if (!pauseFlag && wait != -1 && str < scriptEnd && str[0] != SFX_COMMAND) {
+ if (!_talkStealth)
+ ui.clearWindow();
+ yp = CONTROLS_Y + 12;
+ charCount = line = 0;
+ }
+
+ pauseFlag = false;
+ }
+ } while (!_vm->shouldQuit() && !endStr);
+
+ if (wait != -1) {
+ for (int ssIndex = 0; ssIndex < (int)_savedSequences.size(); ++ssIndex) {
+ SequenceEntry &seq = _savedSequences[ssIndex];
+ Object &object = scene._bgShapes[seq._objNum];
+
+ for (uint idx = 0; idx < seq._sequences.size(); ++idx)
+ object._sequences[idx] = seq._sequences[idx];
+ object._frameNumber = seq._frameNumber;
+ object._seqTo = seq._seqTo;
+ }
+
+ pullSequence();
+ if (_speaker >= 0 && _speaker < SPEAKER_REMOVE)
+ people.clearTalking();
+ }
+}
+
+int Talk::waitForMore(int delay) {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Sound &sound = *_vm->_sound;
+ UserInterface &ui = *_vm->_ui;
+ CursorId oldCursor = events.getCursor();
+ int key2 = 254;
+
+ // Unless we're in stealth mode, show the appropriate cursor
+ if (!_talkStealth) {
+ events.setCursor(ui._lookScriptFlag ? MAGNIFY : ARROW);
+ }
+
+ do {
+ if (sound._speechOn && !*sound._soundIsOn)
+ people._portrait._frameNumber = -1;
+
+ scene.doBgAnim();
+
+ // If talkTo call was done via doBgAnim, abort out of talk quietly
+ if (_talkToAbort) {
+ key2 = -1;
+ events._released = true;
+ } else {
+ // See if there's been a button press
+ events.setButtonState();
+
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+ if (Common::isPrint(keyState.ascii))
+ key2 = keyState.keycode;
+ }
+
+ if (_talkStealth) {
+ key2 = 254;
+ events._released = false;
+ }
+ }
+
+ // Count down the delay
+ if ((delay > 0 && !ui._invLookFlag && !ui._lookScriptFlag) || _talkStealth)
+ --delay;
+
+ // If there are voices playing, reset delay so that they keep playing
+ if (sound._voices == 2 && *sound._soundIsOn)
+ delay = 0;
+ } while (!_vm->shouldQuit() && key2 == 254 && (delay || (sound._voices == 2 && *sound._soundIsOn))
+ && !events._released && !events._rightReleased);
+
+ // If voices was set 2 to indicate a voice file was place, then reset it back to 1
+ if (sound._voices == 2)
+ sound._voices = 1;
+
+ if (delay > 0 && sound._diskSoundPlaying)
+ sound.stopSndFuncPtr(0, 0);
+
+ // Adjust _talkStealth mode:
+ // mode 1 - It was by a pause without stealth being on before the pause, so reset back to 0
+ // mode 3 - It was set by a pause with stealth being on before the pause, to set it to active
+ // mode 0/2 (Inactive/active) No change
+ switch (_talkStealth) {
+ case 1:
+ _talkStealth = 0;
+ break;
+ case 2:
+ _talkStealth = 2;
+ break;
+ default:
+ break;
+ }
+
+ sound._speechOn = false;
+ events.setCursor(_talkToAbort ? ARROW : oldCursor);
+ events._pressed = events._released = false;
+
+ return key2;
+}
+
+void Talk::popStack() {
+ if (!_scriptStack.empty()) {
+ ScriptStackEntry scriptEntry = _scriptStack.pop();
+ _scriptName = scriptEntry._name;
+ _scriptSaveIndex = scriptEntry._currentIndex;
+ _scriptSelect = scriptEntry._select;
+ _scriptMoreFlag = 1;
+ }
+}
+
+void Talk::synchronize(Common::Serializer &s) {
+ for (int idx = 0; idx < MAX_TALK_FILES; ++idx) {
+ TalkHistoryEntry &he = _talkHistory[idx];
+
+ for (int flag = 0; flag < 16; ++flag)
+ s.syncAsByte(he._data[flag]);
+ }
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/talk.h b/engines/sherlock/talk.h
new file mode 100644
index 0000000000..d26259dbfd
--- /dev/null
+++ b/engines/sherlock/talk.h
@@ -0,0 +1,272 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_TALK_H
+#define SHERLOCK_TALK_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "common/stream.h"
+#include "common/stack.h"
+
+namespace Sherlock {
+
+#define MAX_TALK_SEQUENCES 11
+#define MAX_TALK_FILES 500
+
+enum {
+ SWITCH_SPEAKER = 128,
+ RUN_CANIMATION = 129,
+ ASSIGN_PORTRAIT_LOCATION = 130,
+ PAUSE = 131,
+ REMOVE_PORTRAIT = 132,
+ CLEAR_WINDOW = 133,
+ ADJUST_OBJ_SEQUENCE = 134,
+ WALK_TO_COORDS = 135,
+ PAUSE_WITHOUT_CONTROL = 136,
+ BANISH_WINDOW = 137,
+ SUMMON_WINDOW = 138,
+ SET_FLAG = 139,
+ SFX_COMMAND = 140,
+ TOGGLE_OBJECT = 141,
+ STEALTH_MODE_ACTIVE = 142,
+ IF_STATEMENT = 143,
+ ELSE_STATEMENT = 144,
+ END_IF_STATEMENT = 145,
+ STEALTH_MODE_DEACTIVATE = 146,
+ TURN_HOLMES_OFF = 147,
+ TURN_HOLMES_ON = 148,
+ GOTO_SCENE = 149,
+ PLAY_PROLOGUE = 150,
+ ADD_ITEM_TO_INVENTORY = 151,
+ SET_OBJECT = 152,
+ CALL_TALK_FILE = 153,
+ MOVE_MOUSE = 154,
+ DISPLAY_INFO_LINE = 155,
+ CLEAR_INFO_LINE = 156,
+ WALK_TO_CANIMATION = 157,
+ REMOVE_ITEM_FROM_INVENTORY = 158,
+ ENABLE_END_KEY = 159,
+ DISABLE_END_KEY = 160,
+ CARRIAGE_RETURN = 161
+};
+
+struct SequenceEntry {
+ int _objNum;
+ Common::Array<byte> _sequences;
+ int _frameNumber;
+ int _seqTo;
+
+ SequenceEntry();
+};
+
+struct ScriptStackEntry {
+ Common::String _name;
+ int _currentIndex;
+ int _select;
+};
+
+struct Statement {
+ Common::String _statement;
+ Common::String _reply;
+ Common::String _linkFile;
+ Common::String _voiceFile;
+ Common::Array<int> _required;
+ Common::Array<int> _modified;
+ int _portraitSide;
+ int _quotient;
+ int _talkMap;
+ Common::Rect _talkPos;
+
+ /**
+ * Load the data for a single statement within a talk file
+ */
+ void synchronize(Common::SeekableReadStream &s);
+};
+
+struct TalkHistoryEntry {
+ bool _data[16];
+
+ TalkHistoryEntry();
+ bool &operator[](int index) { return _data[index]; }
+};
+
+struct TalkSequences {
+ byte _data[MAX_TALK_SEQUENCES];
+
+ TalkSequences() { clear(); }
+ TalkSequences(const byte *data);
+
+ byte &operator[](int idx) { return _data[idx]; }
+ void clear();
+};
+
+class SherlockEngine;
+class UserInterface;
+
+class Talk {
+ friend class UserInterface;
+private:
+ SherlockEngine *_vm;
+ Common::Stack<SequenceEntry> _savedSequences;
+ Common::Stack<SequenceEntry> _sequenceStack;
+ Common::Stack<ScriptStackEntry> _scriptStack;
+ Common::Array<Statement> _statements;
+ TalkHistoryEntry _talkHistory[MAX_TALK_FILES];
+ int _speaker;
+ int _talkIndex;
+ int _scriptSelect;
+ int _talkStealth;
+ int _talkToFlag;
+ int _scriptSaveIndex;
+private:
+ /**
+ * Remove any voice commands from a loaded statement list
+ */
+ void stripVoiceCommands();
+
+ /**
+ * Form a table of the display indexes for statements
+ */
+ void setTalkMap();
+
+ /**
+ * Display a list of statements in a window at the bottom of the screen that the
+ * player can select from.
+ */
+ bool displayTalk(bool slamIt);
+
+ /**
+ * Prints a single conversation option in the interface window
+ */
+ int talkLine(int lineNum, int stateNum, byte color, int lineY, bool slamIt);
+
+ /**
+ * Parses a reply for control codes and display text. The found text is printed within
+ * the text window, handles delays, animations, and animating portraits.
+ */
+ void doScript(const Common::String &script);
+
+ /**
+ * When the talk window has been displayed, waits a period of time proportional to
+ * the amount of text that's been displayed
+ */
+ int waitForMore(int delay);
+public:
+ bool _talkToAbort;
+ int _talkCounter;
+ int _talkTo;
+ int _scriptMoreFlag;
+ Common::String _scriptName;
+ bool _moreTalkUp, _moreTalkDown;
+ int _converseNum;
+public:
+ Talk(SherlockEngine *vm);
+
+ /**
+ * Return a given talk statement
+ */
+ Statement &operator[](int idx) { return _statements[idx]; }
+
+ /**
+ * Called whenever a conversation or item script needs to be run. For standard conversations,
+ * it opens up a description window similar to how 'talk' does, but shows a 'reply' directly
+ * instead of waiting for a statement option.
+ * @remarks It seems that at some point, all item scripts were set up to use this as well.
+ * In their case, the conversation display is simply suppressed, and control is passed on to
+ * doScript to implement whatever action is required.
+ */
+ void talkTo(const Common::String &filename);
+
+ /**
+ * Main method for handling conversations when a character to talk to has been
+ * selected. It will make Holmes walk to the person to talk to, draws the
+ * interface window for the conversation and passes on control to give the
+ * player a list of options to make a selection from
+ */
+ void talk(int objNum);
+
+ /**
+ * Clear loaded talk data
+ */
+ void freeTalkVars();
+
+ /**
+ * Draws the interface for conversation display
+ */
+ void drawInterface();
+
+ /**
+ * Opens the talk file 'talk.tlk' and searches the index for the specified
+ * conversation. If found, the data for that conversation is loaded
+ */
+ void loadTalkFile(const Common::String &filename);
+
+ /**
+ * Change the sequence of a background object corresponding to a given speaker.
+ * The new sequence will display the character as "listening"
+ */
+ void setStillSeq(int speaker);
+
+ /**
+ * Clears the stack of pending object sequences associated with speakers in the scene
+ */
+ void clearSequences();
+
+ /**
+ * Pulls a background object sequence from the sequence stack and restore's the
+ * object's sequence
+ */
+ void pullSequence();
+
+ /**
+ * Push the sequence of a background object that's an NPC that needs to be
+ * saved onto the sequence stack.
+ */
+ void pushSequence(int speaker);
+
+ /**
+ * Change the sequence of the scene background object associated with the current speaker.
+ */
+ void setSequence(int speaker);
+
+ /**
+ * Returns true if the script stack is empty
+ */
+ bool isSequencesEmpty() const { return _scriptStack.empty(); }
+
+ /**
+ * Pops an entry off of the script stack
+ */
+ void popStack();
+
+ /**
+ * Synchronize the data for a savegame
+ */
+ void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/tattoo/tattoo.cpp b/engines/sherlock/tattoo/tattoo.cpp
new file mode 100644
index 0000000000..d4059ac413
--- /dev/null
+++ b/engines/sherlock/tattoo/tattoo.cpp
@@ -0,0 +1,35 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/tattoo/tattoo.h"
+
+namespace Sherlock {
+
+namespace Tattoo {
+
+void TattooEngine::showOpening() {
+ // TODO
+}
+
+} // End of namespace Tattoo
+
+} // End of namespace Scalpel
diff --git a/engines/sherlock/tattoo/tattoo.h b/engines/sherlock/tattoo/tattoo.h
new file mode 100644
index 0000000000..b98395597c
--- /dev/null
+++ b/engines/sherlock/tattoo/tattoo.h
@@ -0,0 +1,45 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_TATTOO_H
+#define SHERLOCK_TATTOO_H
+
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+namespace Tattoo {
+
+class TattooEngine : public SherlockEngine {
+protected:
+ virtual void showOpening();
+public:
+ TattooEngine(OSystem *syst, const SherlockGameDescription *gameDesc) :
+ SherlockEngine(syst, gameDesc) {}
+ virtual ~TattooEngine() {}
+};
+
+} // End of namespace Tattoo
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/user_interface.cpp b/engines/sherlock/user_interface.cpp
new file mode 100644
index 0000000000..524ecf3d2f
--- /dev/null
+++ b/engines/sherlock/user_interface.cpp
@@ -0,0 +1,2290 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/user_interface.h"
+#include "sherlock/sherlock.h"
+#include "sherlock/settings.h"
+
+namespace Sherlock {
+
+// Main user interface menu control locations
+const int MENU_POINTS[12][4] = {
+ { 13, 153, 72, 165 },
+ { 13, 169, 72, 181 },
+ { 13, 185, 72, 197 },
+ { 88, 153, 152, 165 },
+ { 88, 169, 152, 181 },
+ { 88, 185, 152, 197 },
+ { 165, 153, 232, 165 },
+ { 165, 169, 232, 181 },
+ { 165, 185, 233, 197 },
+ { 249, 153, 305, 165 },
+ { 249, 169, 305, 181 },
+ { 249, 185, 305, 197 }
+};
+
+// Inventory control locations */
+const int INVENTORY_POINTS[8][3] = {
+ { 4, 50, 29 },
+ { 52, 99, 77 },
+ { 101, 140, 123 },
+ { 142, 187, 166 },
+ { 189, 219, 198 },
+ { 221, 251, 234 },
+ { 253, 283, 266 },
+ { 285, 315, 294 }
+};
+
+const char COMMANDS[13] = "LMTPOCIUGJFS";
+const char INVENTORY_COMMANDS[9] = { "ELUG-+,." };
+const char *const PRESS_KEY_FOR_MORE = "Press any Key for More.";
+const char *const PRESS_KEY_TO_CONTINUE = "Press any Key to Continue.";
+
+const char *const MOPEN[] = {
+ "This cannot be opened", "It is already open", "It is locked", "Wait for Watson", " ", "."
+};
+const char *const MCLOSE[] = {
+ "This cannot be closed", "It is already closed", "The safe door is in the way"
+};
+const char *const MMOVE[] = {
+ "This cannot be moved", "It is bolted to the floor", "It is too heavy", "The other crate is in the way"
+};
+const char *const MPICK[] = {
+ "Nothing of interest here", "It is bolted down", "It is too big to carry", "It is too heavy",
+ "I think a girl would be more your type", "Those flowers belong to Penny", "She's far too young for you!",
+ "I think a girl would be more your type!", "Government property for official use only"
+};
+const char *const MUSE[] = {
+ "You can't do that", "It had no effect", "You can't reach it", "OK, the door looks bigger! Happy?",
+ "Doors don't smoke"
+};
+
+/*----------------------------------------------------------------*/
+
+UserInterface::UserInterface(SherlockEngine *vm) : _vm(vm) {
+ if (_vm->_interactiveFl) {
+ _controls = new ImageFile("menu.all");
+ _controlPanel = new ImageFile("controls.vgs");
+ } else {
+ _controls = nullptr;
+ _controlPanel = nullptr;
+ }
+
+ _bgFound = 0;
+ _oldBgFound = -1;
+ _keyPress = '\0';
+ _helpStyle = false;
+ _menuCounter = 0;
+ _menuMode = STD_MODE;
+ _help = _oldHelp = 0;
+ _lookHelp = 0;
+ _key = _oldKey = '\0';
+ _temp = _oldTemp = 0;
+ _temp1 = 0;
+ _invLookFlag = 0;
+ _windowOpen = false;
+ _oldLook = false;
+ _keyboardInput = false;
+ _pause = false;
+ _cNum = 0;
+ _selector = _oldSelector = -1;
+ _windowBounds = Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH - 1,
+ SHERLOCK_SCREEN_HEIGHT - 1);
+ _slideWindows = true;
+ _find = 0;
+ _oldUse = 0;
+ _endKeyActive = true;
+ _lookScriptFlag = false;
+ _infoFlag = false;
+}
+
+UserInterface::~UserInterface() {
+ delete _controls;
+ delete _controlPanel;
+}
+
+void UserInterface::reset() {
+ _oldKey = -1;
+ _help = _oldHelp = -1;
+ _oldTemp = _temp = -1;
+}
+
+void UserInterface::drawInterface(int bufferNum) {
+ Screen &screen = *_vm->_screen;
+
+ if (bufferNum & 1)
+ screen._backBuffer1.transBlitFrom((*_controlPanel)[0], Common::Point(0, CONTROLS_Y));
+ if (bufferNum & 2)
+ screen._backBuffer2.transBlitFrom((*_controlPanel)[0], Common::Point(0, CONTROLS_Y));
+ if (bufferNum == 3)
+ screen._backBuffer2.fillRect(0, INFO_LINE, SHERLOCK_SCREEN_WIDTH, INFO_LINE + 10, INFO_BLACK);
+}
+
+void UserInterface::handleInput() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+
+ if (_menuCounter)
+ whileMenuCounter();
+
+ Common::Point pt = events.mousePos();
+ _bgFound = scene.findBgShape(Common::Rect(pt.x, pt.y, pt.x + 1, pt.y + 1));
+ _keyPress = '\0';
+
+ // Check kbd and set the mouse released flag if Enter or space is pressed.
+ // Otherwise, the pressed _key is stored for later use
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+ _keyPress = keyState.ascii;
+
+ if (keyState.keycode == Common::KEYCODE_x && keyState.flags & Common::KBD_ALT) {
+ _vm->quitGame();
+ events.pollEvents();
+ return;
+ }
+ }
+
+ // Do button highlighting check
+ if (!talk._scriptMoreFlag) { // Don't if scripts are running
+ if (((events._rightPressed || events._rightReleased) && _helpStyle) ||
+ (!_helpStyle && !_menuCounter)) {
+ // Handle any default commands if we're in STD_MODE
+ if (_menuMode == STD_MODE) {
+ if (pt.y < CONTROLS_Y &&
+ (events._rightPressed || (!_helpStyle && !events._released)) &&
+ (_bgFound != -1) && (_bgFound < 1000) &&
+ (scene._bgShapes[_bgFound]._defaultCommand ||
+ !scene._bgShapes[_bgFound]._description.empty())) {
+ // If there is no default command, so set it to Look
+ if (scene._bgShapes[_bgFound]._defaultCommand)
+ _help = scene._bgShapes[_bgFound]._defaultCommand - 1;
+ else
+ _help = 0;
+
+ // Reset 'help' if it is an invalid command
+ if (_help > 5)
+ _help = -1;
+ } else if (pt.y < CONTROLS_Y &&
+ ((events._rightReleased && _helpStyle) || (events._released && !_helpStyle)) &&
+ (_bgFound != -1 && _bgFound < 1000) &&
+ (scene._bgShapes[_bgFound]._defaultCommand ||
+ !scene._bgShapes[_bgFound]._description.empty())) {
+ // If there is no default command, set it to Look
+ if (scene._bgShapes[_bgFound]._defaultCommand)
+ _menuMode = (MenuMode)scene._bgShapes[_bgFound]._defaultCommand;
+ else
+ _menuMode = LOOK_MODE;
+ events._released = true;
+ events._pressed = events._oldButtons = false;
+ _help = _oldHelp = -1;
+
+ if (_menuMode == LOOK_MODE) {
+ // Set the flag to tell the game that this was a right-click
+ // call to look and should exit without the look button being pressed
+ _lookHelp = true;
+ }
+ } else {
+ _help = -1;
+ }
+
+ // Check if highlighting a different button than last time
+ if (_help != _oldHelp) {
+ // If another button was highlighted previously, restore it
+ if (_oldHelp != -1)
+ restoreButton(_oldHelp);
+
+ // If we're highlighting a new button, then draw it pressed
+ if (_help != -1)
+ depressButton(_help);
+
+ _oldHelp = _help;
+ }
+
+ if (_bgFound != _oldBgFound || _oldBgFound == -1) {
+ _infoFlag = true;
+ clearInfo();
+
+ if (_help != -1 && !scene._bgShapes[_bgFound]._description.empty()
+ && scene._bgShapes[_bgFound]._description[0] != ' ')
+ screen.print(Common::Point(0, INFO_LINE + 1),
+ INFO_FOREGROUND, "%s", scene._bgShapes[_bgFound]._description.c_str());
+
+ _oldBgFound = _bgFound;
+ }
+ } else {
+ // We're not in STD_MODE
+ // If there isn't a window open, then revert back to STD_MODE
+ if (!_windowOpen && events._rightReleased) {
+ // Restore all buttons
+ for (int idx = 0; idx < 12; ++idx)
+ restoreButton(idx);
+
+ _menuMode = STD_MODE;
+ _key = _oldKey = -1;
+ _temp = _oldTemp = _lookHelp = _invLookFlag = 0;
+ events.clearEvents();
+ }
+ }
+ }
+ }
+
+ // Reset the old bgshape number if the mouse button is released, so that
+ // it can e re-highlighted when we come back here
+ if ((events._rightReleased && _helpStyle) || (events._released && !_helpStyle))
+ _oldBgFound = -1;
+
+ // Do routines that should be done before input processing
+ switch (_menuMode) {
+ case LOOK_MODE:
+ if (!_windowOpen) {
+ if (events._released && _bgFound >= 0 && _bgFound < 1000) {
+ if (!scene._bgShapes[_bgFound]._examine.empty())
+ examine();
+ } else {
+ lookScreen(pt);
+ }
+ }
+ break;
+
+ case MOVE_MODE:
+ case OPEN_MODE:
+ case CLOSE_MODE:
+ case PICKUP_MODE:
+ lookScreen(pt);
+ break;
+
+ case TALK_MODE:
+ if (!_windowOpen) {
+ bool personFound;
+
+ if (_bgFound >= 1000) {
+ personFound = false;
+ if (!events._released)
+ lookScreen(pt);
+ } else {
+ personFound = _bgFound != -1 && scene._bgShapes[_bgFound]._aType == PERSON;
+ }
+
+ if (events._released && personFound)
+ talk.talk(_bgFound);
+ else if (personFound)
+ lookScreen(pt);
+ else if (_bgFound < 1000)
+ clearInfo();
+ }
+ break;
+
+ case USE_MODE:
+ case GIVE_MODE:
+ case INV_MODE:
+ if (inv._invMode == INVMODE_LOOK || inv._invMode == INVMODE_USE || inv._invMode == INVMODE_GIVE) {
+ if (pt.y > CONTROLS_Y)
+ lookInv();
+ else
+ lookScreen(pt);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ //
+ // Do input processing
+ //
+ if (events._pressed || events._released || events._rightPressed || _keyPress || _pause) {
+ if (((events._released && (_helpStyle || _help == -1)) || (events._rightReleased && !_helpStyle)) &&
+ (pt.y <= CONTROLS_Y) && (_menuMode == STD_MODE)) {
+ // The mouse was clicked in the playing area with no action buttons down.
+ // Check if the mouse was clicked in a script zone. If it was,
+ // then execute the script. Otherwise, walk to the given position
+ if (scene.checkForZones(pt, SCRIPT_ZONE) != 0 ||
+ scene.checkForZones(pt, NOWALK_ZONE) != 0) {
+ // Mouse clicked in script zone
+ events._pressed = events._released = false;
+ } else {
+ people._walkDest = pt;
+ people._allowWalkAbort = false;
+ people.goAllTheWay();
+ }
+
+ if (_oldKey != -1) {
+ restoreButton(_oldTemp);
+ _oldKey = -1;
+ }
+ }
+
+ // Handle action depending on selected mode
+ switch (_menuMode) {
+ case LOOK_MODE:
+ if (_windowOpen)
+ doLookControl();
+ break;
+
+ case MOVE_MODE:
+ doMiscControl(ALLOW_MOVE);
+ break;
+
+ case TALK_MODE:
+ if (_windowOpen)
+ doTalkControl();
+ break;
+
+ case OPEN_MODE:
+ doMiscControl(ALLOW_OPEN);
+ break;
+
+ case CLOSE_MODE:
+ doMiscControl(ALLOW_CLOSE);
+ break;
+
+ case PICKUP_MODE:
+ doPickControl();
+ break;
+
+ case USE_MODE:
+ case GIVE_MODE:
+ case INV_MODE:
+ doInvControl();
+ break;
+
+ case FILES_MODE:
+ doEnvControl();
+ break;
+
+ default:
+ break;
+ }
+
+ // As long as there isn't an open window, do main input processing.
+ // Windows are opened when in TALK, USE, INV, and GIVE modes
+ if ((!_windowOpen && !_menuCounter && pt.y > CONTROLS_Y) ||
+ _keyPress) {
+ if (events._pressed || events._released || _pause || _keyPress)
+ doMainControl();
+ }
+
+ if (pt.y < CONTROLS_Y && events._pressed && _oldTemp != (int)(_menuMode - 1) && _oldKey != -1)
+ restoreButton(_oldTemp);
+ }
+}
+
+void UserInterface::depressButton(int num) {
+ Screen &screen = *_vm->_screen;
+ Common::Point pt(MENU_POINTS[num][0], MENU_POINTS[num][1]);
+
+ ImageFrame &frame = (*_controls)[num];
+ screen._backBuffer1.transBlitFrom(frame, pt);
+ screen.slamArea(pt.x, pt.y, pt.x + frame._width, pt.y + frame._height);
+}
+
+void UserInterface::restoreButton(int num) {
+ Screen &screen = *_vm->_screen;
+ Common::Point pt(MENU_POINTS[num][0], MENU_POINTS[num][1]);
+ Graphics::Surface &frame = (*_controls)[num]._frame;
+
+ screen._backBuffer1.blitFrom(screen._backBuffer2, pt,
+ Common::Rect(pt.x, pt.y, pt.x + 90, pt.y + 19));
+ screen.slamArea(pt.x, pt.y, pt.x + frame.w, pt.y + frame.h);
+
+ if (!_menuCounter) {
+ _infoFlag = true;
+ clearInfo();
+ }
+}
+
+void UserInterface::pushButton(int num) {
+ Events &events = *_vm->_events;
+ _oldKey = -1;
+
+ if (!events._released) {
+ if (_oldHelp != -1)
+ restoreButton(_oldHelp);
+ if (_help != -1)
+ restoreButton(_help);
+
+ depressButton(num);
+ events.wait(6);
+ }
+
+ restoreButton(num);
+}
+
+void UserInterface::toggleButton(int num) {
+ Screen &screen = *_vm->_screen;
+
+ if (_menuMode != (MenuMode)(num + 1)) {
+ _menuMode = (MenuMode)(num + 1);
+ _oldKey = COMMANDS[num];
+ _oldTemp = num;
+
+ if (_keyboardInput) {
+ if (_oldHelp != -1 && _oldHelp != num)
+ restoreButton(_oldHelp);
+ if (_help != -1 && _help != num)
+ restoreButton(_help);
+
+ _keyboardInput = false;
+
+ ImageFrame &frame = (*_controls)[num];
+ Common::Point pt(MENU_POINTS[num][0], MENU_POINTS[num][1]);
+ screen._backBuffer1.transBlitFrom(frame, pt);
+ screen.slamArea(pt.x, pt.y, pt.x + frame._width, pt.y + frame._height);
+ }
+ } else {
+ _menuMode = STD_MODE;
+ _oldKey = -1;
+ restoreButton(num);
+ }
+}
+
+void UserInterface::clearInfo() {
+ if (_infoFlag) {
+ _vm->_screen->vgaBar(Common::Rect(16, INFO_LINE, SHERLOCK_SCREEN_WIDTH - 19,
+ INFO_LINE + 10), INFO_BLACK);
+ _infoFlag = false;
+ _oldLook = -1;
+ }
+}
+
+void UserInterface::clearWindow() {
+ if (_windowOpen) {
+ _vm->_screen->vgaBar(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 2), INV_BACKGROUND);
+ }
+}
+
+void UserInterface::whileMenuCounter() {
+ if (!(--_menuCounter) || _vm->_events->checkInput()) {
+ _menuCounter = 0;
+ _infoFlag = true;
+ clearInfo();
+ }
+}
+
+void UserInterface::examine() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Talk &talk = *_vm->_talk;
+ Common::Point pt = events.mousePos();
+
+ if (pt.y < (CONTROLS_Y + 9)) {
+ Object &obj = scene._bgShapes[_bgFound];
+
+ if (obj._lookcAnim != 0) {
+ int canimSpeed = ((obj._lookcAnim & 0xe0) >> 5) + 1;
+ scene._cAnimFramePause = obj._lookFrames;
+ _cAnimStr = obj._examine;
+ _cNum = (obj._lookcAnim & 0x1f) - 1;
+
+ scene.startCAnim(_cNum, canimSpeed);
+ } else if (obj._lookPosition.y != 0) {
+ // Need to walk to the object to be examined
+ people.walkToCoords(Common::Point(obj._lookPosition.x, obj._lookPosition.y * 100), obj._lookFacing);
+ }
+
+ if (!talk._talkToAbort) {
+ _cAnimStr = obj._examine;
+ if (obj._lookFlag)
+ _vm->setFlags(obj._lookFlag);
+ }
+ } else {
+ // Looking at an inventory item
+ _cAnimStr = inv[_selector]._examine;
+ if (inv[_selector]._lookFlag)
+ _vm->setFlags(inv[_selector]._lookFlag);
+ }
+
+ if (_invLookFlag) {
+ // Don't close the inventory window when starting an examine display, since its
+ // window will slide up to replace the inventory display
+ _windowOpen = false;
+ _menuMode = LOOK_MODE;
+ }
+
+ if (!talk._talkToAbort) {
+ if (!scene._cAnimFramePause)
+ printObjectDesc(_cAnimStr, true);
+ else
+ // description was already printed in startCAnimation
+ scene._cAnimFramePause = 0;
+ }
+}
+
+void UserInterface::lookScreen(const Common::Point &pt) {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Common::Point mousePos = events.mousePos();
+ int temp;
+ Common::String tempStr;
+
+ // Don't display anything for right button command
+ if ((events._rightPressed || events._rightPressed) && !events._pressed)
+ return;
+
+ if (mousePos.y < CONTROLS_Y && (temp = _bgFound) != -1) {
+ if (temp != _oldLook) {
+ _infoFlag = true;
+ clearInfo();
+
+ if (temp < 1000)
+ tempStr = scene._bgShapes[temp]._description;
+ else
+ tempStr = scene._bgShapes[temp - 1000]._description;
+
+ _infoFlag = true;
+ clearInfo();
+
+ // Only print description if there is one
+ if (!tempStr.empty() && tempStr[0] != ' ') {
+ // If inventory is active and an item is selected for a Use or Give action
+ if ((_menuMode == INV_MODE || _menuMode == USE_MODE || _menuMode == GIVE_MODE) &&
+ (inv._invMode == INVMODE_USE || inv._invMode == INVMODE_GIVE)) {
+ int width1 = 0, width2 = 0;
+ int x, width;
+ if (inv._invMode == INVMODE_USE) {
+ // Using an object
+ x = width = screen.stringWidth("Use ");
+
+ if (temp < 1000 && scene._bgShapes[temp]._aType != PERSON)
+ // It's not a person, so make it lowercase
+ tempStr.setChar(tolower(tempStr[0]), 0);
+
+ x += screen.stringWidth(tempStr);
+
+ // If we're using an inventory object, add in the width
+ // of the object name and the " on "
+ if (_selector != -1) {
+ width1 = screen.stringWidth(inv[_selector]._name);
+ x += width1;
+ width2 = screen.stringWidth(" on ");
+ x += width2;
+ }
+
+ // If the line will be too long, keep cutting off characters
+ // until the string will fit
+ while (x > 280) {
+ x -= screen.charWidth(tempStr.lastChar());
+ tempStr.deleteLastChar();
+ }
+
+ int xStart = (SHERLOCK_SCREEN_WIDTH - x) / 2;
+ screen.print(Common::Point(xStart, INFO_LINE + 1),
+ INFO_FOREGROUND, "Use ");
+
+ if (_selector != -1) {
+ screen.print(Common::Point(xStart + width, INFO_LINE + 1),
+ TALK_FOREGROUND, "%s", inv[_selector]._name.c_str());
+ screen.print(Common::Point(xStart + width + width1, INFO_LINE + 1),
+ INFO_FOREGROUND, " on ");
+ screen.print(Common::Point(xStart + width + width1 + width2, INFO_LINE + 1),
+ INFO_FOREGROUND, "%s", tempStr.c_str());
+ } else {
+ screen.print(Common::Point(xStart + width, INFO_LINE + 1),
+ INFO_FOREGROUND, "%s", tempStr.c_str());
+ }
+ } else if (temp >= 0 && temp < 1000 && _selector != -1 &&
+ scene._bgShapes[temp]._aType == PERSON) {
+ // Giving an object to a person
+ width1 = screen.stringWidth(inv[_selector]._name);
+ x = width = screen.stringWidth("Give ");
+ x += width1;
+ width2 = screen.stringWidth(" to ");
+ x += width2;
+ x += screen.stringWidth(tempStr);
+
+ // Ensure string will fit on-screen
+ while (x > 280) {
+ x -= screen.charWidth(tempStr.lastChar());
+ tempStr.deleteLastChar();
+ }
+
+ int xStart = (SHERLOCK_SCREEN_WIDTH - x) / 2;
+ screen.print(Common::Point(xStart, INFO_LINE + 1),
+ INFO_FOREGROUND, "Give ");
+ screen.print(Common::Point(xStart + width, INFO_LINE + 1),
+ TALK_FOREGROUND, "%s", inv[_selector]._name.c_str());
+ screen.print(Common::Point(xStart + width + width1, INFO_LINE + 1),
+ INFO_FOREGROUND, " to ");
+ screen.print(Common::Point(xStart + width + width1 + width2, INFO_LINE + 1),
+ INFO_FOREGROUND, "%s", tempStr.c_str());
+ }
+ } else {
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", tempStr.c_str());
+ }
+
+ _infoFlag = true;
+ _oldLook = temp;
+ }
+ }
+ } else {
+ clearInfo();
+ }
+}
+
+void UserInterface::lookInv() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Screen &screen = *_vm->_screen;
+ Common::Point mousePos = events.mousePos();
+
+ if (mousePos.x > 15 && mousePos.x < 314 && mousePos.y > (CONTROLS_Y1 + 11)
+ && mousePos.y < (SHERLOCK_SCREEN_HEIGHT - 2)) {
+ int temp = (mousePos.x - 6) / 52 + inv._invIndex;
+ if (temp < inv._holdings) {
+ if (temp < inv._holdings) {
+ clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND,
+ "%s", inv[temp]._description.c_str());
+ _infoFlag = true;
+ _oldLook = temp;
+ }
+ } else {
+ clearInfo();
+ }
+ } else {
+ clearInfo();
+ }
+}
+
+void UserInterface::doEnvControl() {
+ Events &events = *_vm->_events;
+ SaveManager &saves = *_vm->_saves;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ Common::Point mousePos = events.mousePos();
+ static const char ENV_COMMANDS[7] = "ELSUDQ";
+
+ byte color;
+
+ _key = _oldKey = -1;
+ _keyboardInput = false;
+ int found = saves.getHighlightedButton();
+
+ if (events._pressed || events._released) {
+ events.clearKeyboard();
+
+ // Check for a filename entry being highlighted
+ if ((events._pressed || events._released) && mousePos.y > (CONTROLS_Y + 10)) {
+ int found1 = 0;
+ for (_selector = 0; (_selector < ONSCREEN_FILES_COUNT) && !found1; ++_selector)
+ if (mousePos.y > (CONTROLS_Y + 11 + _selector * 10) && mousePos.y < (CONTROLS_Y + 21 + _selector * 10))
+ found1 = 1;
+
+ if (_selector + saves._savegameIndex - 1 < MAX_SAVEGAME_SLOTS + (saves._envMode != SAVEMODE_LOAD))
+ _selector = _selector + saves._savegameIndex - 1;
+ else
+ _selector = -1;
+
+ if (!found1)
+ _selector = -1;
+ }
+
+ // Handle selecting buttons, if any
+ saves.highlightButtons(found);
+
+ if (found == 0 || found == 5)
+ saves._envMode = SAVEMODE_NONE;
+ }
+
+ if (_keyPress) {
+ _key = toupper(_keyPress);
+
+ // Escape _key will close the dialog
+ if (_key == Common::KEYCODE_ESCAPE)
+ _key = 'E';
+
+ if (_key == 'E' || _key == 'L' || _key == 'S' || _key == 'U' || _key == 'D' || _key == 'Q') {
+ const char *chP = strchr(ENV_COMMANDS, _key);
+ int btnIndex = !chP ? -1 : chP - ENV_COMMANDS;
+ saves.highlightButtons(btnIndex);
+ _keyboardInput = true;
+
+ if (_key == 'E' || _key == 'Q') {
+ saves._envMode = SAVEMODE_NONE;
+ } else if (_key >= '1' && _key <= '9') {
+ _keyboardInput = true;
+ _selector = _key - '1';
+ if (_selector >= MAX_SAVEGAME_SLOTS + (saves._envMode == SAVEMODE_LOAD ? 0 : 1))
+ _selector = -1;
+
+ if (saves.checkGameOnScreen(_selector))
+ _oldSelector = _selector;
+ } else {
+ _selector = -1;
+ }
+ }
+ }
+
+ if (_selector != _oldSelector) {
+ if (_oldSelector != -1 && _oldSelector >= saves._savegameIndex && _oldSelector < (saves._savegameIndex + ONSCREEN_FILES_COUNT)) {
+ screen.print(Common::Point(6, CONTROLS_Y + 12 + (_oldSelector - saves._savegameIndex) * 10),
+ INV_FOREGROUND, "%d.", _oldSelector + 1);
+ screen.print(Common::Point(24, CONTROLS_Y + 12 + (_oldSelector - saves._savegameIndex) * 10),
+ INV_FOREGROUND, "%s", saves._savegames[_oldSelector].c_str());
+ }
+
+ if (_selector != -1) {
+ screen.print(Common::Point(6, CONTROLS_Y + 12 + (_selector - saves._savegameIndex) * 10),
+ TALK_FOREGROUND, "%d.", _selector + 1);
+ screen.print(Common::Point(24, CONTROLS_Y + 12 + (_selector - saves._savegameIndex) * 10),
+ TALK_FOREGROUND, "%s", saves._savegames[_selector].c_str());
+ }
+
+ _oldSelector = _selector;
+ }
+
+ if (events._released || _keyboardInput) {
+ if ((found == 0 && events._released) || _key == 'E') {
+ banishWindow();
+ _windowBounds.top = CONTROLS_Y1;
+
+ events._pressed = events._released = _keyboardInput = false;
+ _keyPress = '\0';
+ } else if ((found == 1 && events._released) || _key == 'L') {
+ saves._envMode = SAVEMODE_LOAD;
+ if (_selector != -1) {
+ saves.loadGame(_selector + 1);
+ }
+ } else if ((found == 2 && events._released) || _key == 'S') {
+ saves._envMode = SAVEMODE_SAVE;
+ if (_selector != -1) {
+ if (saves.checkGameOnScreen(_selector))
+ _oldSelector = _selector;
+
+ if (saves.promptForDescription(_selector)) {
+ saves.saveGame(_selector + 1, saves._savegames[_selector]);
+
+ banishWindow(1);
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = -1;
+ _keyPress = '\0';
+ _keyboardInput = false;
+ } else {
+ if (!talk._talkToAbort) {
+ screen._backBuffer1.fillRect(Common::Rect(6, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10,
+ SHERLOCK_SCREEN_WIDTH - 2, CONTROLS_Y + 20 + (_selector - saves._savegameIndex) * 10), INV_BACKGROUND);
+ screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10), INV_FOREGROUND,
+ "%d.", _selector + 1);
+ screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10), INV_FOREGROUND,
+ "%s", saves._savegames[_selector].c_str());
+
+ screen.slamArea(6, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10, 311, 10);
+ _selector = _oldSelector = -1;
+ }
+ }
+ }
+ } else if (((found == 3 && events._released) || _key == 'U') && saves._savegameIndex) {
+ bool moreKeys;
+ do {
+ saves._savegameIndex--;
+ screen._backBuffer1.fillRect(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 1), INV_BACKGROUND);
+
+ for (int idx = saves._savegameIndex; idx < (saves._savegameIndex + ONSCREEN_FILES_COUNT); ++idx) {
+ color = INV_FOREGROUND;
+ if (idx == _selector && idx >= saves._savegameIndex && idx < (saves._savegameIndex + ONSCREEN_FILES_COUNT))
+ color = TALK_FOREGROUND;
+
+ screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (idx - saves._savegameIndex) * 10), color, "%d.", idx + 1);
+ screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (idx - saves._savegameIndex) * 10), color, "%s", saves._savegames[idx].c_str());
+ }
+
+ screen.slamRect(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2, SHERLOCK_SCREEN_HEIGHT));
+
+ color = !saves._savegameIndex ? COMMAND_NULL : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), color, true, "Up");
+ color = (saves._savegameIndex == MAX_SAVEGAME_SLOTS - ONSCREEN_FILES_COUNT) ? COMMAND_NULL : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), color, true, "Down");
+
+ // Check whether there are more pending U keys pressed
+ moreKeys = false;
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+
+ _key = toupper(keyState.keycode);
+ moreKeys = _key == 'U';
+ }
+ } while ((saves._savegameIndex) && moreKeys);
+ } else if (((found == 4 && events._released) || _key == 'D') && saves._savegameIndex < (MAX_SAVEGAME_SLOTS - ONSCREEN_FILES_COUNT)) {
+ bool moreKeys;
+ do {
+ saves._savegameIndex++;
+ screen._backBuffer1.fillRect(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 1), INV_BACKGROUND);
+
+ for (int idx = saves._savegameIndex; idx < (saves._savegameIndex + ONSCREEN_FILES_COUNT); ++idx) {
+ if (idx == _selector && idx >= saves._savegameIndex && idx < (saves._savegameIndex + ONSCREEN_FILES_COUNT))
+ color = TALK_FOREGROUND;
+ else
+ color = INV_FOREGROUND;
+
+ screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (idx - saves._savegameIndex) * 10), color,
+ "%d.", idx + 1);
+ screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (idx - saves._savegameIndex) * 10), color,
+ "%s", saves._savegames[idx].c_str());
+ }
+
+ screen.slamRect(Common::Rect(3, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2, SHERLOCK_SCREEN_HEIGHT));
+
+ color = (!saves._savegameIndex) ? COMMAND_NULL : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[3][2], CONTROLS_Y), color, true, "Up");
+
+ color = (saves._savegameIndex == MAX_SAVEGAME_SLOTS - ONSCREEN_FILES_COUNT) ? COMMAND_NULL : COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(ENV_POINTS[4][2], CONTROLS_Y), color, true, "Down");
+
+ // Check whether there are more pending D keys pressed
+ moreKeys = false;
+ if (events.kbHit()) {
+ Common::KeyState keyState;
+ _key = toupper(keyState.keycode);
+
+ moreKeys = _key == 'D';
+ }
+ } while (saves._savegameIndex < (MAX_SAVEGAME_SLOTS - ONSCREEN_FILES_COUNT) && moreKeys);
+ } else if ((found == 5 && events._released) || _key == 'Q') {
+ clearWindow();
+ screen.print(Common::Point(0, CONTROLS_Y + 20), INV_FOREGROUND, "Are you sure you wish to Quit ?");
+ screen.vgaBar(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y + 10), BORDER_COLOR);
+
+ screen.makeButton(Common::Rect(112, CONTROLS_Y, 160, CONTROLS_Y + 10), 136 - screen.stringWidth("Yes") / 2, "Yes");
+ screen.makeButton(Common::Rect(161, CONTROLS_Y, 209, CONTROLS_Y + 10), 184 - screen.stringWidth("No") / 2, "No");
+ screen.slamArea(112, CONTROLS_Y, 97, 10);
+
+ do {
+ scene.doBgAnim();
+
+ if (talk._talkToAbort)
+ return;
+
+ events.pollEventsAndWait();
+ events.setButtonState();
+ mousePos = events.mousePos();
+
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+ _key = toupper(keyState.keycode);
+
+ if (_key == 'X' && (keyState.flags & Common::KBD_ALT) != 0) {
+ _vm->quitGame();
+ events.pollEvents();
+ return;
+ }
+
+ if (_key == Common::KEYCODE_ESCAPE)
+ _key = 'N';
+
+ if (_key == Common::KEYCODE_RETURN || _key == ' ') {
+ events._pressed = false;
+ events._released = true;
+ events._oldButtons = 0;
+ _keyPress = '\0';
+ }
+ }
+
+ if (events._pressed || events._released) {
+ if (mousePos.x > 112 && mousePos.x < 159 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 9))
+ color = COMMAND_HIGHLIGHTED;
+ else
+ color = COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(136, CONTROLS_Y), color, true, "Yes");
+
+ if (mousePos.x > 161 && mousePos.x < 208 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 9))
+ color = COMMAND_HIGHLIGHTED;
+ else
+ color = COMMAND_FOREGROUND;
+ screen.buttonPrint(Common::Point(184, CONTROLS_Y), color, true, "No");
+ }
+
+ if (mousePos.x > 112 && mousePos.x < 159 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 9) && events._released)
+ _key = 'Y';
+
+ if (mousePos.x > 161 && mousePos.x < 208 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 9) && events._released)
+ _key = 'N';
+ } while (!_vm->shouldQuit() && _key != 'Y' && _key != 'N');
+
+ if (_key == 'Y') {
+ _vm->quitGame();
+ events.pollEvents();
+ return;
+ } else {
+ screen.buttonPrint(Common::Point(184, CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "No");
+ banishWindow(1);
+ _windowBounds.top = CONTROLS_Y1;
+ _key = -1;
+ }
+ } else {
+ if (_selector != -1) {
+ // Are we already in Load mode?
+ if (saves._envMode == SAVEMODE_LOAD) {
+ saves.loadGame(_selector + 1);
+ } else if (saves._envMode == SAVEMODE_SAVE || saves.isSlotEmpty(_selector)) {
+ // We're already in save mode, or pointing to an empty save slot
+ if (saves.checkGameOnScreen(_selector))
+ _oldSelector = _selector;
+
+ if (saves.promptForDescription(_selector)) {
+ saves.saveGame(_selector + 1, saves._savegames[_selector]);
+ banishWindow();
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = -1;
+ _keyPress = '\0';
+ _keyboardInput = false;
+ } else {
+ if (!talk._talkToAbort) {
+ screen._backBuffer1.fillRect(Common::Rect(6, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10,
+ 317, CONTROLS_Y + 20 + (_selector - saves._savegameIndex) * 10), INV_BACKGROUND);
+ screen.gPrint(Common::Point(6, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10),
+ INV_FOREGROUND, "%d.", _selector + 1);
+ screen.gPrint(Common::Point(24, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10),
+ INV_FOREGROUND, "%s", saves._savegames[_selector].c_str());
+ screen.slamArea(6, CONTROLS_Y + 11 + (_selector - saves._savegameIndex) * 10, 311, 10);
+ _selector = _oldSelector = -1;
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+void UserInterface::doInvControl() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ int colors[8];
+ Common::Point mousePos = events.mousePos();
+
+ _key = _oldKey = -1;
+ _keyboardInput = false;
+
+ // Check whether any inventory slot is highlighted
+ int found = -1;
+ Common::fill(&colors[0], &colors[8], (int)COMMAND_FOREGROUND);
+ for (int idx = 0; idx < 8; ++idx) {
+ Common::Rect r(INVENTORY_POINTS[idx][0], CONTROLS_Y1,
+ INVENTORY_POINTS[idx][1], CONTROLS_Y1 + 10);
+ if (r.contains(mousePos)) {
+ found = idx;
+ break;
+ }
+ }
+
+ if (events._pressed || events._released) {
+ events.clearKeyboard();
+
+ if (found != -1)
+ // If a slot highlighted, set its color
+ colors[found] = COMMAND_HIGHLIGHTED;
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[0][2], CONTROLS_Y1), colors[0], true, "Exit");
+
+ if (found >= 0 && found <= 3) {
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[1][2], CONTROLS_Y1), colors[1], true, "Look");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[2][2], CONTROLS_Y1), colors[2], true, "Use");
+ screen.buttonPrint(Common::Point(INVENTORY_POINTS[3][2], CONTROLS_Y1), colors[3], true, "Give");
+ inv._invMode = (InvMode)found;
+ _selector = -1;
+ }
+
+ if (inv._invIndex) {
+ screen.print(Common::Point(INVENTORY_POINTS[4][2], CONTROLS_Y1 + 1), colors[4], "^^");
+ screen.print(Common::Point(INVENTORY_POINTS[5][2], CONTROLS_Y1 + 1), colors[5], "^");
+ }
+
+ if ((inv._holdings - inv._invIndex) > 6) {
+ screen.print(Common::Point(INVENTORY_POINTS[6][2], CONTROLS_Y1 + 1), colors[6], "_");
+ screen.print(Common::Point(INVENTORY_POINTS[7][2], CONTROLS_Y1 + 1), colors[7], "__");
+ }
+
+ bool flag = false;
+ if (inv._invMode == INVMODE_LOOK || inv._invMode == INVMODE_USE || inv._invMode == INVMODE_GIVE) {
+ Common::Rect r(15, CONTROLS_Y1 + 11, 314, SHERLOCK_SCREEN_HEIGHT - 2);
+ if (r.contains(mousePos)) {
+ _selector = (mousePos.x - 6) / 52 + inv._invIndex;
+ if (_selector < inv._holdings)
+ flag = true;
+ }
+ }
+
+ if (!flag && mousePos.y >(CONTROLS_Y1 + 11))
+ _selector = -1;
+ }
+
+ if (_keyPress) {
+ _key = toupper(_keyPress);
+
+ if (_key == Common::KEYCODE_ESCAPE)
+ // Escape will also 'E'xit out of inventory display
+ _key = 'E';
+
+ if (_key == 'E' || _key == 'L' || _key == 'U' || _key == 'G'
+ || _key == '-' || _key == '+') {
+ InvMode temp = inv._invMode;
+
+ const char *chP = strchr(INVENTORY_COMMANDS, _key);
+ inv._invMode = !chP ? INVMODE_INVALID : (InvMode)(chP - INVENTORY_COMMANDS);
+ inv.invCommands(true);
+
+ inv._invMode = temp;
+ _keyboardInput = true;
+ if (_key == 'E')
+ inv._invMode = INVMODE_EXIT;
+ _selector = -1;
+ } else {
+ _selector = -1;
+ }
+ }
+
+ if (_selector != _oldSelector) {
+ if (_oldSelector != -1) {
+ // Un-highlight
+ if (_oldSelector >= inv._invIndex && _oldSelector < (inv._invIndex + 6))
+ inv.highlight(_oldSelector, BUTTON_MIDDLE);
+ }
+
+ if (_selector != -1)
+ inv.highlight(_selector, 235);
+
+ _oldSelector = _selector;
+ }
+
+ if (events._released || _keyboardInput) {
+ if ((found == 0 && events._released) || _key == 'E') {
+ inv.freeInv();
+ _infoFlag = true;
+ clearInfo();
+ banishWindow(false);
+ _key = -1;
+ events.clearEvents();
+ events.setCursor(ARROW);
+ } else if ((found == 1 && events._released) || (_key == 'L')) {
+ inv._invMode = INVMODE_LOOK;
+ } else if ((found == 2 && events._released) || (_key == 'U')) {
+ inv._invMode = INVMODE_USE;
+ } else if ((found == 3 && events._released) || (_key == 'G')) {
+ inv._invMode = INVMODE_GIVE;
+ } else if (((found == 4 && events._released) || _key == ',') && inv._invIndex) {
+ if (inv._invIndex >= 6)
+ inv._invIndex -= 6;
+ else
+ inv._invIndex = 0;
+
+ screen.print(Common::Point(INVENTORY_POINTS[4][2], CONTROLS_Y1 + 1),
+ COMMAND_HIGHLIGHTED, "^^");
+ inv.freeGraphics();
+ inv.loadGraphics();
+ inv.putInv(SLAM_DISPLAY);
+ inv.invCommands(true);
+ } else if (((found == 5 && events._released) || _key == '-') && inv._invIndex > 0) {
+ --inv._invIndex;
+ screen.print(Common::Point(INVENTORY_POINTS[4][2], CONTROLS_Y1 + 1), COMMAND_HIGHLIGHTED, "^");
+ inv.freeGraphics();
+ inv.loadGraphics();
+ inv.putInv(SLAM_DISPLAY);
+ inv.invCommands(true);
+ } else if (((found == 6 && events._released) || _key == '+') && (inv._holdings - inv._invIndex) > 6) {
+ ++inv._invIndex;
+ screen.print(Common::Point(INVENTORY_POINTS[6][2], CONTROLS_Y1 + 1), COMMAND_HIGHLIGHTED, "_");
+ inv.freeGraphics();
+ inv.loadGraphics();
+ inv.putInv(SLAM_DISPLAY);
+ inv.invCommands(true);
+ } else if (((found == 7 && events._released) || _key == '.') && (inv._holdings - inv._invIndex) > 6) {
+ inv._invIndex += 6;
+ if ((inv._holdings - 6) < inv._invIndex)
+ inv._invIndex = inv._holdings - 6;
+
+ screen.print(Common::Point(INVENTORY_POINTS[7][2], CONTROLS_Y1 + 1), COMMAND_HIGHLIGHTED, "_");
+ inv.freeGraphics();
+ inv.loadGraphics();
+ inv.putInv(SLAM_DISPLAY);
+ inv.invCommands(true);
+ } else {
+ // If something is being given, make sure it's being given to a person
+ if (inv._invMode == INVMODE_GIVE) {
+ if (_bgFound != -1 && scene._bgShapes[_bgFound]._aType == PERSON)
+ _find = _bgFound;
+ else
+ _find = -1;
+ } else {
+ _find = _bgFound;
+ }
+
+ if ((mousePos.y < CONTROLS_Y1) && (inv._invMode == INVMODE_LOOK) && (_find >= 0) && (_find < 1000)) {
+ if (!scene._bgShapes[_find]._examine.empty() &&
+ scene._bgShapes[_find]._examine[0] >= ' ')
+ inv.refreshInv();
+ } else if (_selector != -1 || _find >= 0) {
+ // Selector is the inventory object that was clicked on, or selected.
+ // If it's -1, then no inventory item is highlighted yet. Otherwise,
+ // an object in the scene has been clicked.
+
+ if (_selector != -1 && inv._invMode == INVMODE_LOOK
+ && mousePos.y >(CONTROLS_Y1 + 11))
+ inv.refreshInv();
+
+ if (talk._talkToAbort)
+ return;
+
+ // Now check for the Use and Give actions. If inv_mode is INVMODE_GIVE,
+ // that means GIVE is in effect, _selector is the object being
+ // given, and _find is the target.
+ // The same applies to USE, except if _selector is -1, then USE
+ // is being tried on an object in the scene without an inventory
+ // object being highlighted first.
+
+ if ((inv._invMode == INVMODE_USE || (_selector != -1 && inv._invMode == INVMODE_GIVE)) && _find >= 0) {
+ events._pressed = events._released = false;
+ _infoFlag = true;
+ clearInfo();
+
+ int tempSel = _selector; // Save the selector
+ _selector = -1;
+
+ inv.putInv(SLAM_DISPLAY);
+ _selector = tempSel; // Restore it
+ InvMode tempMode = inv._invMode;
+ inv._invMode = INVMODE_USE55;
+ inv.invCommands(true);
+
+ _infoFlag = true;
+ clearInfo();
+ banishWindow(false);
+ _key = -1;
+
+ inv.freeInv();
+
+ bool giveFl = (tempMode >= INVMODE_GIVE);
+ if (_selector >= 0)
+ // Use/Give inv object with scene object
+ checkUseAction(&scene._bgShapes[_find]._use[0], inv[_selector]._name, MUSE, _find, giveFl);
+ else
+ // Now inv object has been highlighted
+ checkUseAction(&scene._bgShapes[_find]._use[0], "*SELF*", MUSE, _find, giveFl);
+
+ _selector = _oldSelector = -1;
+ }
+ }
+ }
+ }
+}
+
+void UserInterface::doLookControl() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Screen &screen = *_vm->_screen;
+
+ _key = _oldKey = -1;
+ _keyboardInput = (_keyPress != '\0');
+
+ if (events._released || events._rightReleased || _keyboardInput) {
+ // Is an inventory object being looked at?
+ if (!_invLookFlag) {
+ // Is there any remaining text to display?
+ if (!_descStr.empty()) {
+ printObjectDesc(_descStr, false);
+ } else if (!_lookHelp) {
+ // Need to close the window and depress the Look button
+ Common::Point pt(MENU_POINTS[0][0], MENU_POINTS[0][1]);
+ screen._backBuffer2.blitFrom((*_controls)[0], pt);
+ banishWindow(true);
+
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = COMMANDS[LOOK_MODE - 1];
+ _temp = _oldTemp = 0;
+ _menuMode = LOOK_MODE;
+ events.clearEvents();
+
+ // Restore UI
+ drawInterface();
+ } else {
+ events.setCursor(ARROW);
+ banishWindow(true);
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = -1;
+ _temp = _oldTemp = 0;
+ _menuMode = STD_MODE;
+ events.clearEvents();
+ }
+ } else {
+ // Looking at an inventory object
+ // Backup the user interface
+ Surface tempSurface(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT - CONTROLS_Y1);
+ tempSurface.blitFrom(screen._backBuffer2, Common::Point(0, 0),
+ Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+
+ inv.drawInventory(INVENTORY_DONT_DISPLAY);
+ banishWindow(true);
+
+ // Restore the ui
+ screen._backBuffer2.blitFrom(tempSurface, Common::Point(0, CONTROLS_Y1));
+
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = COMMANDS[LOOK_MODE - 1];
+ _temp = _oldTemp = 0;
+ events.clearEvents();
+ _invLookFlag = false;
+ _menuMode = INV_MODE;
+ _windowOpen = true;
+ }
+ }
+}
+
+void UserInterface::doMainControl() {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ SaveManager &saves = *_vm->_saves;
+ Common::Point pt = events.mousePos();
+
+ if ((events._pressed || events._released) && pt.y > CONTROLS_Y) {
+ events.clearKeyboard();
+ _key = -1;
+
+ // Check whether the mouse is in any of the command areas
+ for (_temp = 0; (_temp < 12) && (_key == -1); ++_temp) {
+ Common::Rect r(MENU_POINTS[_temp][0], MENU_POINTS[_temp][1],
+ MENU_POINTS[_temp][2], MENU_POINTS[_temp][3]);
+ if (r.contains(pt))
+ _key = COMMANDS[_temp];
+ }
+ --_temp;
+ } else if (_keyPress) {
+ // Keyboard control
+ _keyboardInput = true;
+
+ if (_keyPress >= 'A' && _keyPress <= 'Z') {
+ const char *c = strchr(COMMANDS, _keyPress);
+ _temp = !c ? 12 : c - COMMANDS;
+ } else {
+ _temp = 12;
+ }
+
+ if (_temp == 12)
+ _key = -1;
+
+ if (events._rightPressed) {
+ _temp = 12;
+ _key = -1;
+ }
+ } else if (!events._released) {
+ _key = -1;
+ }
+
+ // Check if the button being pointed to has changed
+ if (_oldKey != _key && !_windowOpen) {
+ // Clear the info line
+ _infoFlag = true;
+ clearInfo();
+
+ // If there was an old button selected, restore it
+ if (_oldKey != -1) {
+ _menuMode = STD_MODE;
+ restoreButton(_oldTemp);
+ }
+
+ // If a new button is being pointed to, highlight it
+ if (_key != -1 && _temp < 12 && !_keyboardInput)
+ depressButton(_temp);
+
+ // Save the new button selection
+ _oldKey = _key;
+ _oldTemp = _temp;
+ }
+
+ if (!events._pressed && !_windowOpen) {
+ switch (_key) {
+ case 'L':
+ toggleButton(0);
+ break;
+ case 'M':
+ toggleButton(1);
+ break;
+ case 'T':
+ toggleButton(2);
+ break;
+ case 'P':
+ toggleButton(3);
+ break;
+ case 'O':
+ toggleButton(4);
+ break;
+ case 'C':
+ toggleButton(5);
+ break;
+ case 'I':
+ pushButton(6);
+ _selector = _oldSelector = -1;
+ _menuMode = INV_MODE;
+ inv.drawInventory(PLAIN_INVENTORY);
+ break;
+ case 'U':
+ pushButton(7);
+ _selector = _oldSelector = -1;
+ _menuMode = USE_MODE;
+ inv.drawInventory(USE_INVENTORY_MODE);
+ break;
+ case 'G':
+ pushButton(8);
+ _selector = _oldSelector = -1;
+ _menuMode = GIVE_MODE;
+ inv.drawInventory(GIVE_INVENTORY_MODE);
+ break;
+ case 'J':
+ pushButton(9);
+ _menuMode = JOURNAL_MODE;
+ journalControl();
+ break;
+ case 'F':
+ pushButton(10);
+
+ // Create a thumbnail of the current screen before the files dialog is shown, in case
+ // the user saves the game
+ saves.createThumbnail();
+
+ _selector = _oldSelector = -1;
+
+ if (_vm->_showOriginalSavesDialog) {
+ // Show the original dialog
+ _menuMode = FILES_MODE;
+ saves.drawInterface();
+ _windowOpen = true;
+ } else {
+ // Show the ScummVM GMM instead
+ _vm->_canLoadSave = true;
+ _vm->openMainMenuDialog();
+ _vm->_canLoadSave = false;
+ }
+ break;
+ case 'S':
+ pushButton(11);
+ _menuMode = SETUP_MODE;
+ Settings::show(_vm);
+ break;
+ default:
+ break;
+ }
+
+ _help = _oldHelp = _oldBgFound = -1;
+ }
+}
+
+void UserInterface::doMiscControl(int allowed) {
+ Events &events = *_vm->_events;
+ Scene &scene = *_vm->_scene;
+ Talk &talk = *_vm->_talk;
+
+ if (events._released) {
+ _temp = _bgFound;
+ if (_bgFound != -1) {
+ // Only allow pointing to objects, not people
+ if (_bgFound < 1000) {
+ events.clearEvents();
+ Object &obj = scene._bgShapes[_bgFound];
+
+ switch (allowed) {
+ case ALLOW_OPEN:
+ checkAction(obj._aOpen, MOPEN, _temp);
+ if (_menuMode != TALK_MODE && !talk._talkToAbort) {
+ _menuMode = STD_MODE;
+ restoreButton(OPEN_MODE - 1);
+ _key = _oldKey = -1;
+ }
+ break;
+
+ case ALLOW_CLOSE:
+ checkAction(obj._aClose, MCLOSE, _temp);
+ if (_menuMode != TALK_MODE && !talk._talkToAbort) {
+ _menuMode = STD_MODE;
+ restoreButton(CLOSE_MODE - 1);
+ _key = _oldKey = -1;
+ }
+ break;
+
+ case ALLOW_MOVE:
+ checkAction(obj._aMove, MMOVE, _temp);
+ if (_menuMode != TALK_MODE && !talk._talkToAbort) {
+ _menuMode = STD_MODE;
+ restoreButton(MOVE_MODE - 1);
+ _key = _oldKey = -1;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+ }
+}
+
+void UserInterface::doPickControl() {
+ Events &events = *_vm->_events;
+ Scene &scene = *_vm->_scene;
+ Talk &talk = *_vm->_talk;
+
+ if (events._released) {
+ if ((_temp = _bgFound) != -1) {
+ events.clearEvents();
+
+ // Don't allow characters to be picked up
+ if (_bgFound < 1000) {
+ scene._bgShapes[_bgFound].pickUpObject(MPICK);
+
+ if (!talk._talkToAbort && _menuMode != TALK_MODE) {
+ _key = _oldKey = -1;
+ _menuMode = STD_MODE;
+ restoreButton(PICKUP_MODE - 1);
+ }
+ }
+ }
+ }
+}
+
+void UserInterface::doTalkControl() {
+ Events &events = *_vm->_events;
+ Journal &journal = *_vm->_journal;
+ People &people = *_vm->_people;
+ Screen &screen = *_vm->_screen;
+ Sound &sound = *_vm->_sound;
+ Talk &talk = *_vm->_talk;
+ Common::Point mousePos = events.mousePos();
+
+ _key = _oldKey = -1;
+ _keyboardInput = false;
+
+ if (events._pressed || events._released) {
+ events.clearKeyboard();
+
+ // Handle button printing
+ if (mousePos.x > 99 && mousePos.x < 138 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 10) && !_endKeyActive)
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Exit");
+ else if (_endKeyActive)
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_FOREGROUND, true, "Exit");
+
+ if (mousePos.x > 140 && mousePos.x < 170 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 10) && talk._moreTalkUp)
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Up");
+ else if (talk._moreTalkUp)
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_FOREGROUND, true, "Up");
+
+ if (mousePos.x > 181&& mousePos.x < 220 && mousePos.y > CONTROLS_Y && mousePos.y < (CONTROLS_Y + 10) && talk._moreTalkDown)
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_HIGHLIGHTED, true, "Down");
+ else if (talk._moreTalkDown)
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_FOREGROUND, true, "Down");
+
+ bool found = false;
+ for (_selector = talk._talkIndex; _selector < (int)talk._statements.size() && !found; ++_selector) {
+ if (mousePos.y > talk._statements[_selector]._talkPos.top &&
+ mousePos.y < talk._statements[_selector]._talkPos.bottom)
+ found = true;
+ }
+ --_selector;
+ if (!found)
+ _selector = -1;
+ }
+
+ if (_keyPress) {
+ _key = toupper(_keyPress);
+ if (_key == Common::KEYCODE_ESCAPE)
+ _key = 'E';
+
+ // Check for number press indicating reply line
+ if (_key >= '1' && _key <= ('1' + (int)talk._statements.size() - 1)) {
+ for (uint idx = 0; idx < talk._statements.size(); ++idx) {
+ if (talk._statements[idx]._talkMap == (_key - '1')) {
+ // Found the given statement
+ _selector = idx;
+ _key = -1;
+ _keyboardInput = true;
+ break;
+ }
+ }
+ } else if (_key == 'E' || _key == 'U' || _key == 'D') {
+ _keyboardInput = true;
+ } else {
+ _selector = -1;
+ }
+ }
+
+ if (_selector != _oldSelector) {
+ // Remove highlighting from previous line, if any
+ if (_oldSelector != -1) {
+ if (!((talk._talkHistory[talk._converseNum][_oldSelector] >> (_oldSelector & 7)) & 1))
+ talk.talkLine(_oldSelector, talk._statements[_oldSelector]._talkMap, INV_FOREGROUND,
+ talk._statements[_oldSelector]._talkPos.top, true);
+ else
+ talk.talkLine(_oldSelector, talk._statements[_oldSelector]._talkMap, TALK_NULL,
+ talk._statements[_oldSelector]._talkPos.top, true);
+ }
+
+ // Add highlighting to new line, if any
+ if (_selector != -1)
+ talk.talkLine(_selector, talk._statements[_selector]._talkMap, TALK_FOREGROUND,
+ talk._statements[_selector]._talkPos.top, true);
+
+ _oldSelector = _selector;
+ }
+
+ if (events._released || _keyboardInput) {
+ if (((Common::Rect(99, CONTROLS_Y, 138, CONTROLS_Y + 10).contains(mousePos) && events._released)
+ || _key == 'E') && _endKeyActive) {
+ talk.freeTalkVars();
+ talk.pullSequence();
+ banishWindow();
+ _windowBounds.top = CONTROLS_Y1;
+ } else if (((Common::Rect(140, CONTROLS_Y, 179, CONTROLS_Y + 10).contains(mousePos) && events._released)
+ || _key == 'U') && talk._moreTalkUp) {
+ while (talk._statements[--talk._talkIndex]._talkMap == -1)
+ ;
+ screen._backBuffer1.fillRect(Common::Rect(5, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 1), INV_BACKGROUND);
+ talk.displayTalk(false);
+
+ screen.slamRect(Common::Rect(5, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH - 5, SHERLOCK_SCREEN_HEIGHT - 2));
+ } else if (((Common::Rect(181, CONTROLS_Y, 220, CONTROLS_Y + 10).contains(mousePos) && events._released)
+ || _key == 'D') && talk._moreTalkDown) {
+ do {
+ ++talk._talkIndex;
+ } while (talk._talkIndex < (int)talk._statements.size() && talk._statements[talk._talkIndex]._talkMap == -1);
+
+ screen._backBuffer1.fillRect(Common::Rect(5, CONTROLS_Y + 11, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 1), INV_BACKGROUND);
+ talk.displayTalk(false);
+
+ screen.slamRect(Common::Rect(5, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH - 5, SHERLOCK_SCREEN_HEIGHT - 2));
+ } else if (_selector != -1) {
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_NULL, true, "Exit");
+ screen.buttonPrint(Common::Point(159, CONTROLS_Y), COMMAND_NULL, true, "Up");
+ screen.buttonPrint(Common::Point(200, CONTROLS_Y), COMMAND_NULL, true, "Down");
+
+ // If the reply is new, add it to the journal
+ if (!talk._talkHistory[talk._converseNum][_selector]) {
+ journal.record(talk._converseNum, _selector);
+
+ // Add any Holmes point to Holmes' total, if any
+ if (talk._statements[_selector]._quotient)
+ people._holmesQuotient += talk._statements[_selector]._quotient;
+ }
+
+ // Flag the response as having been used
+ talk._talkHistory[talk._converseNum][_selector] = true;
+
+ clearWindow();
+ screen.print(Common::Point(16, CONTROLS_Y + 12), TALK_FOREGROUND, "Sherlock Holmes");
+ talk.talkLine(_selector + 128, talk._statements[_selector]._talkMap, COMMAND_FOREGROUND, CONTROLS_Y + 21, true);
+
+ switch (talk._statements[_selector]._portraitSide & 3) {
+ case 0:
+ case 1:
+ people._portraitSide = 20;
+ break;
+ case 2:
+ people._portraitSide = 220;
+ break;
+ case 3:
+ people._portraitSide = 120;
+ break;
+ }
+
+ // Check for flipping Holmes
+ if (talk._statements[_selector]._portraitSide & REVERSE_DIRECTION)
+ people._holmesFlip = true;
+
+ talk._speaker = 0;
+ people.setTalking(0);
+
+ if (!talk._statements[_selector]._voiceFile.empty() && sound._voices) {
+ sound.playSound(talk._statements[_selector]._voiceFile, WAIT_RETURN_IMMEDIATELY);
+
+ // Set voices as an indicator for waiting
+ sound._voices = 2;
+ sound._speechOn = *sound._soundIsOn;
+ } else {
+ sound._speechOn = false;
+ }
+
+ talk.waitForMore(talk._statements[_selector]._statement.size());
+ if (talk._talkToAbort)
+ return;
+
+ people.clearTalking();
+ if (talk._talkToAbort)
+ return;
+
+ while (!_vm->shouldQuit()) {
+ talk._scriptSelect = _selector;
+ talk._speaker = talk._talkTo;
+ talk.doScript(talk._statements[_selector]._reply);
+
+ if (!talk._talkToAbort) {
+ if (!talk._talkStealth)
+ clearWindow();
+
+ if (!talk._statements[_selector]._modified.empty()) {
+ for (uint idx = 0; idx < talk._statements[_selector]._modified.size(); ++idx) {
+ _vm->setFlags(talk._statements[_selector]._modified[idx]);
+ }
+
+ talk.setTalkMap();
+ }
+
+ // Check for another linked talk file
+ Common::String linkFilename = talk._statements[_selector]._linkFile;
+ if (!linkFilename.empty() && !talk._scriptMoreFlag) {
+ talk.freeTalkVars();
+ talk.loadTalkFile(linkFilename);
+
+ // Find the first new statement
+ int select = _selector = _oldSelector = -1;
+ for (uint idx = 0; idx < talk._statements.size() && select == -1; ++idx) {
+ if (!talk._statements[idx]._talkMap)
+ select = talk._talkIndex = idx;
+ }
+
+ // See if the new statement is a stealth reply
+ talk._talkStealth = talk._statements[select]._statement.hasPrefix("^") ? 2 : 0;
+
+ // Is the new talk file a standard file, reply first file, or a stealth file
+ if (!talk._statements[select]._statement.hasPrefix("*") &&
+ !talk._statements[select]._statement.hasPrefix("^")) {
+ // Not a reply first file, so display the new selections
+ if (_endKeyActive)
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_FOREGROUND, true, "Exit");
+ else
+ screen.buttonPrint(Common::Point(119, CONTROLS_Y), COMMAND_NULL, true, "Exit");
+
+ talk.displayTalk(true);
+ events.setCursor(ARROW);
+ break;
+ } else {
+ _selector = select;
+
+ if (!talk._talkHistory[talk._converseNum][_selector])
+ journal.record(talk._converseNum, _selector);
+
+ talk._talkHistory[talk._converseNum][_selector] = true;
+ }
+ } else {
+ talk.freeTalkVars();
+ talk.pullSequence();
+ banishWindow();
+ _windowBounds.top = CONTROLS_Y1;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ events._pressed = events._released = false;
+ events._oldButtons = 0;
+ talk._talkStealth = 0;
+
+ // If a script was pushed onto the script stack, restore it
+ if (!talk._scriptStack.empty()) {
+ ScriptStackEntry stackEntry = talk._scriptStack.pop();
+ talk._scriptName = stackEntry._name;
+ talk._scriptSaveIndex = stackEntry._currentIndex;
+ talk._scriptSelect = stackEntry._select;
+ }
+ }
+ }
+}
+
+void UserInterface::journalControl() {
+ Events &events = *_vm->_events;
+ Journal &journal = *_vm->_journal;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ bool doneFlag = false;
+
+ // Draw the journal screen
+ journal.drawInterface();
+
+ // Handle journal events
+ do {
+ _key = -1;
+ events.setButtonState();
+
+ // Handle keypresses
+ if (events.kbHit()) {
+ Common::KeyState keyState = events.getKey();
+ if (keyState.keycode == Common::KEYCODE_x && (keyState.flags & Common::KBD_ALT)) {
+ _vm->quitGame();
+ return;
+ } else if (keyState.keycode == Common::KEYCODE_e || keyState.keycode == Common::KEYCODE_ESCAPE) {
+ doneFlag = true;
+ } else {
+ _key = toupper(keyState.keycode);
+ }
+ }
+
+ if (!doneFlag)
+ doneFlag = journal.handleEvents(_key);
+ } while (!_vm->shouldQuit() && !doneFlag);
+
+ // Finish up
+ _infoFlag = _keyboardInput = false;
+ _keyPress = '\0';
+ _windowOpen = false;
+ _windowBounds.top = CONTROLS_Y1;
+ _key = -1;
+ _menuMode = STD_MODE;
+
+ // Reset the palette
+ screen.setPalette(screen._cMap);
+
+ screen._backBuffer1.blitFrom(screen._backBuffer2);
+ scene.updateBackground();
+ screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+}
+
+void UserInterface::printObjectDesc(const Common::String &str, bool firstTime) {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+
+ if (str.hasPrefix("_")) {
+ _lookScriptFlag = true;
+ events.setCursor(MAGNIFY);
+ int savedSelector = _selector;
+ talk.talkTo(str.c_str() + 1);
+ _lookScriptFlag = false;
+
+ if (talk._talkToAbort) {
+ events.setCursor(ARROW);
+ return;
+ }
+
+ // Check if looking at an inventory object
+ if (!_invLookFlag) {
+ // See if this look was called by a right button click or not
+ if (!_lookHelp) {
+ // If it wasn't a right button click, then we need depress
+ // the look button before we close the window. So save a copy of the
+ // menu area, and draw the controls onto it
+ Surface tempSurface((*_controls)[0]._frame.w, (*_controls)[0]._frame.h);
+ Common::Point pt(MENU_POINTS[0][0], MENU_POINTS[0][1]);
+
+ tempSurface.blitFrom(screen._backBuffer2, Common::Point(0, 0),
+ Common::Rect(pt.x, pt.y, pt.x + tempSurface.w(), pt.y + tempSurface.h()));
+ screen._backBuffer2.transBlitFrom((*_controls)[0], pt);
+
+ banishWindow(1);
+ events.setCursor(MAGNIFY);
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = COMMANDS[LOOK_MODE - 1];
+ _temp = _oldTemp = 0;
+ _menuMode = LOOK_MODE;
+ events.clearEvents();
+
+ screen._backBuffer2.blitFrom(tempSurface, pt);
+ } else {
+ events.setCursor(ARROW);
+ banishWindow(true);
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = -1;
+ _temp = _oldTemp = 0;
+ _menuMode = STD_MODE;
+ _lookHelp = 0;
+ events.clearEvents();
+ }
+ } else {
+ // Looking at an inventory object
+ _selector = _oldSelector = savedSelector;
+
+ // Reload the inventory graphics and draw the inventory
+ inv.loadInv();
+ inv.putInv(SLAM_SECONDARY_BUFFER);
+ inv.freeInv();
+ banishWindow(1);
+
+ _windowBounds.top = CONTROLS_Y1;
+ _key = _oldKey = COMMANDS[INV_MODE - 1];
+ _temp = _oldTemp = 0;
+ events.clearEvents();
+
+ _invLookFlag = 0;
+ _menuMode = INV_MODE;
+ _windowOpen = true;
+ }
+
+ return;
+ }
+
+ Surface &bb = *screen._backBuffer;
+ if (firstTime) {
+ // Only draw the border on the first call
+ _infoFlag = true;
+ clearInfo();
+
+ bb.fillRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH,
+ CONTROLS_Y1 + 10), BORDER_COLOR);
+ bb.fillRect(Common::Rect(0, CONTROLS_Y + 10, 1, SHERLOCK_SCREEN_HEIGHT - 1),
+ BORDER_COLOR);
+ bb.fillRect(Common::Rect(SHERLOCK_SCREEN_WIDTH - 2, CONTROLS_Y + 10,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ bb.fillRect(Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - 1, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT), BORDER_COLOR);
+ }
+
+ // Clear background
+ bb.fillRect(Common::Rect(2, CONTROLS_Y + 10, SHERLOCK_SCREEN_WIDTH - 2,
+ SHERLOCK_SCREEN_HEIGHT - 2), INV_BACKGROUND);
+
+ _windowBounds.top = CONTROLS_Y;
+ events.clearEvents();
+
+ // Loop through displaying up to five lines
+ bool endOfStr = false;
+ const char *msgP = str.c_str();
+ for (int lineNum = 0; lineNum < ONSCREEN_FILES_COUNT && !endOfStr; ++lineNum) {
+ int width = 0;
+ const char *lineStartP = msgP;
+
+ // Determine how much can be displayed on the line
+ do {
+ width += screen.charWidth(*msgP++);
+ } while (width < 300 && *msgP);
+
+ if (*msgP)
+ --msgP;
+ else
+ endOfStr = true;
+
+ // If the line needs to be wrapped, scan backwards to find
+ // the end of the previous word as a splitting point
+ if (width >= 300) {
+ while (*msgP != ' ')
+ --msgP;
+ endOfStr = false;
+ }
+
+ // Print out the line
+ Common::String line(lineStartP, msgP);
+ screen.gPrint(Common::Point(16, CONTROLS_Y + 12 + lineNum * 9),
+ INV_FOREGROUND, "%s", line.c_str());
+
+ if (!endOfStr)
+ // Start next line at start of the nxet word after space
+ ++msgP;
+ }
+
+ // Handle display depending on whether all the message was shown
+ if (!endOfStr) {
+ screen.makeButton(Common::Rect(46, CONTROLS_Y, 272, CONTROLS_Y + 10),
+ (SHERLOCK_SCREEN_WIDTH - screen.stringWidth(PRESS_KEY_FOR_MORE)) / 2,
+ PRESS_KEY_FOR_MORE);
+ screen.gPrint(Common::Point((SHERLOCK_SCREEN_WIDTH -
+ screen.stringWidth(PRESS_KEY_FOR_MORE)) / 2, CONTROLS_Y),
+ COMMAND_FOREGROUND, "P");
+ _descStr = msgP;
+ } else {
+ screen.makeButton(Common::Rect(46, CONTROLS_Y, 272, CONTROLS_Y + 10),
+ (SHERLOCK_SCREEN_WIDTH - screen.stringWidth(PRESS_KEY_TO_CONTINUE)) / 2,
+ PRESS_KEY_TO_CONTINUE);
+ screen.gPrint(Common::Point((SHERLOCK_SCREEN_WIDTH -
+ screen.stringWidth(PRESS_KEY_TO_CONTINUE)) / 2, CONTROLS_Y),
+ COMMAND_FOREGROUND, "P");
+ _descStr = "";
+ }
+
+ if (firstTime) {
+ if (!_slideWindows) {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ } else {
+ // Display the window
+ summonWindow();
+ }
+
+ _selector = _oldSelector = -1;
+ _windowOpen = true;
+ } else {
+ screen.slamRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT));
+ }
+}
+
+void UserInterface::printObjectDesc() {
+ printObjectDesc(_cAnimStr, true);
+}
+
+void UserInterface::summonWindow(const Surface &bgSurface, bool slideUp) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+
+ if (_windowOpen)
+ // A window is already open, so can't open another one
+ return;
+
+ if (slideUp) {
+ // Gradually slide up the display of the window
+ for (int idx = 1; idx <= bgSurface.h(); idx += 2) {
+ screen._backBuffer->blitFrom(bgSurface, Common::Point(0, SHERLOCK_SCREEN_HEIGHT - idx),
+ Common::Rect(0, 0, bgSurface.w(), idx));
+ screen.slamRect(Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - idx,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+
+ events.delay(10);
+ }
+ } else {
+ // Gradually slide down the display of the window
+ for (int idx = 1; idx <= bgSurface.h(); idx += 2) {
+ screen._backBuffer->blitFrom(bgSurface,
+ Common::Point(0, SHERLOCK_SCREEN_HEIGHT - bgSurface.h()),
+ Common::Rect(0, bgSurface.h() - idx, bgSurface.w(), bgSurface.h()));
+ screen.slamRect(Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - bgSurface.h(),
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT - bgSurface.h() + idx));
+
+ events.delay(10);
+ }
+ }
+
+ // Final display of the entire window
+ screen._backBuffer->blitFrom(bgSurface, Common::Point(0, SHERLOCK_SCREEN_HEIGHT - bgSurface.h()),
+ Common::Rect(0, 0, bgSurface.w(), bgSurface.h()));
+ screen.slamArea(0, SHERLOCK_SCREEN_HEIGHT - bgSurface.h(), bgSurface.w(), bgSurface.h());
+
+ _windowOpen = true;
+}
+
+void UserInterface::summonWindow(bool slideUp, int height) {
+ Screen &screen = *_vm->_screen;
+
+ // Extract the window that's been drawn on the back buffer
+ Surface tempSurface(SHERLOCK_SCREEN_WIDTH,
+ (SHERLOCK_SCREEN_HEIGHT - height));
+ Common::Rect r(0, height, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
+ tempSurface.blitFrom(screen._backBuffer1, Common::Point(0, 0), r);
+
+ // Remove drawn window with original user interface
+ screen._backBuffer1.blitFrom(screen._backBuffer2,
+ Common::Point(0, height), r);
+
+ // Display the window gradually on-screen
+ summonWindow(tempSurface, slideUp);
+}
+
+void UserInterface::banishWindow(bool slideUp) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+
+ if (_windowOpen) {
+ if (slideUp || !_slideWindows) {
+ // Slide window down
+ // Only slide the window if the window style allows it
+ if (_slideWindows) {
+ for (int idx = 2; idx < (SHERLOCK_SCREEN_HEIGHT - CONTROLS_Y); idx += 2) {
+ // Shift the window down by 2 lines
+ byte *pSrc = (byte *)screen._backBuffer1.getBasePtr(0, CONTROLS_Y + idx - 2);
+ byte *pSrcEnd = (byte *)screen._backBuffer1.getBasePtr(0, SHERLOCK_SCREEN_HEIGHT - 2);
+ byte *pDest = (byte *)screen._backBuffer1.getBasePtr(0, SHERLOCK_SCREEN_HEIGHT);
+ Common::copy_backward(pSrc, pSrcEnd, pDest);
+
+ // Restore lines from the ui in the secondary back buffer
+ screen._backBuffer1.blitFrom(screen._backBuffer2,
+ Common::Point(0, CONTROLS_Y),
+ Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, CONTROLS_Y + idx));
+
+ screen.slamArea(0, CONTROLS_Y + idx - 2, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT - CONTROLS_Y - idx + 2);
+ events.delay(10);
+ }
+
+ // Restore final two old lines
+ screen._backBuffer1.blitFrom(screen._backBuffer2,
+ Common::Point(0, SHERLOCK_SCREEN_HEIGHT - 2),
+ Common::Rect(0, SHERLOCK_SCREEN_HEIGHT - 2,
+ SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ screen.slamArea(0, SHERLOCK_SCREEN_HEIGHT - 2, SHERLOCK_SCREEN_WIDTH, 2);
+ } else {
+ // Restore old area to completely erase window
+ screen._backBuffer1.blitFrom(screen._backBuffer2,
+ Common::Point(0, CONTROLS_Y),
+ Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ screen.slamRect(Common::Rect(0, CONTROLS_Y, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT));
+ }
+ } else {
+ // Slide the original user interface up to cover the dialog
+ for (int idx = 1; idx < (SHERLOCK_SCREEN_HEIGHT - CONTROLS_Y1); idx += 2) {
+ byte *pSrc = (byte *)screen._backBuffer2.getBasePtr(0, CONTROLS_Y1);
+ byte *pSrcEnd = (byte *)screen._backBuffer2.getBasePtr(0, CONTROLS_Y1 + idx);
+ byte *pDest = (byte *)screen._backBuffer1.getBasePtr(0, SHERLOCK_SCREEN_HEIGHT - idx);
+ Common::copy(pSrc, pSrcEnd, pDest);
+
+ screen.slamArea(0, SHERLOCK_SCREEN_HEIGHT - idx, SHERLOCK_SCREEN_WIDTH,
+ SHERLOCK_SCREEN_HEIGHT);
+ events.delay(10);
+ }
+
+ // Show entire final area
+ screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(0, CONTROLS_Y1),
+ Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ screen.slamRect(Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT));
+ }
+
+ _infoFlag = false;
+ _windowOpen = false;
+ }
+
+ _menuMode = STD_MODE;
+}
+
+void UserInterface::checkUseAction(const UseType *use, const Common::String &invName,
+ const char *const messages[], int objNum, bool giveMode) {
+ Events &events = *_vm->_events;
+ Inventory &inv = *_vm->_inventory;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ bool printed = messages == nullptr;
+
+ if (objNum >= 1000) {
+ // Holmes was specified, so do nothing
+ _infoFlag = true;
+ clearInfo();
+ _infoFlag = true;
+
+ // Display error message
+ _menuCounter = 30;
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "You can't do that to yourself.");
+ return;
+ }
+
+ // Scan for target item
+ int targetNum = -1;
+ if (giveMode) {
+ for (int idx = 0; idx < USE_COUNT && targetNum == -1; ++idx) {
+ if ((use[idx]._target.equalsIgnoreCase("*GIVE*") || use[idx]._target.equalsIgnoreCase("*GIVEP*"))
+ && use[idx]._names[0].equalsIgnoreCase(invName)) {
+ // Found a match
+ targetNum = idx;
+ if (use[idx]._target.equalsIgnoreCase("*GIVE*"))
+ inv.deleteItemFromInventory(invName);
+ }
+ }
+ } else {
+ for (int idx = 0; idx < USE_COUNT && targetNum == -1; ++idx) {
+ if (use[idx]._target.equalsIgnoreCase(invName))
+ targetNum = idx;
+ }
+ }
+
+ if (targetNum != -1) {
+ // Found a target, so do the action
+ const UseType &action = use[targetNum];
+
+ events.setCursor(WAIT);
+
+ if (action._useFlag)
+ _vm->setFlags(action._useFlag);
+
+ if (action._cAnimNum != 99) {
+ if (action._cAnimNum == 0)
+ scene.startCAnim(9, action._cAnimSpeed);
+ else
+ scene.startCAnim(action._cAnimNum - 1, action._cAnimSpeed);
+ }
+
+ if (!talk._talkToAbort) {
+ Object &obj = scene._bgShapes[objNum];
+ for (int idx = 0; idx < NAMES_COUNT && !talk._talkToAbort; ++idx) {
+ if (obj.checkNameForCodes(action._names[idx], messages)) {
+ if (!talk._talkToAbort)
+ printed = true;
+ }
+ }
+
+ // Print "Done..." as an ending, unless flagged for leaving scene or otherwise flagged
+ if (scene._goToScene != 1 && !printed && !talk._talkToAbort) {
+ _infoFlag = true;
+ clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "Done...");
+ _menuCounter = 25;
+ }
+ }
+ } else {
+ // Couldn't find target, so print error
+ _infoFlag = true;
+ clearInfo();
+
+ if (giveMode) {
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "No, thank you.");
+ } else if (messages == nullptr) {
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "You can't do that.");
+ } else {
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", messages[0]);
+ }
+
+ _infoFlag = true;
+ _menuCounter = 30;
+ }
+
+ events.setCursor(ARROW);
+}
+
+void UserInterface::checkAction(ActionType &action, const char *const messages[], int objNum) {
+ Events &events = *_vm->_events;
+ People &people = *_vm->_people;
+ Scene &scene = *_vm->_scene;
+ Screen &screen = *_vm->_screen;
+ Talk &talk = *_vm->_talk;
+ Common::Point pt(-1, -1);
+
+ if (objNum >= 1000)
+ // Ignore actions done on characters
+ return;
+
+ if (!action._cAnimSpeed) {
+ // Invalid action, to print error message
+ _infoFlag = true;
+ clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "%s", messages[action._cAnimNum]);
+ _infoFlag = true;
+
+ // Set how long to show the message
+ _menuCounter = 30;
+ } else {
+ Object &obj = scene._bgShapes[objNum];
+
+ int cAnimNum;
+ if (action._cAnimNum == 0)
+ // Really a 10
+ cAnimNum = 9;
+ else
+ cAnimNum = action._cAnimNum - 1;
+
+ int dir = -1;
+ if (action._cAnimNum != 99) {
+ CAnim &anim = scene._cAnim[cAnimNum];
+
+ if (action._cAnimNum != 99) {
+ if (action._cAnimSpeed & REVERSE_DIRECTION) {
+ pt = anim._teleportPos;
+ dir = anim._teleportDir;
+ } else {
+ pt = anim._goto;
+ dir = anim._gotoDir;
+ }
+ }
+ } else {
+ pt = Common::Point(-1, -1);
+ dir = -1;
+ }
+
+ // Has a value, so do action
+ // Show wait cursor whilst walking to object and doing action
+ events.setCursor(WAIT);
+ bool printed = false;
+
+ for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+ if (action._names[nameIdx].hasPrefix("*") && action._names[nameIdx].size() >= 2
+ && toupper(action._names[nameIdx][1]) == 'W') {
+ if (obj.checkNameForCodes(Common::String(action._names[nameIdx].c_str() + 2), messages)) {
+ if (!talk._talkToAbort)
+ printed = true;
+ }
+ }
+ }
+
+ bool doCAnim = true;
+ for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+ if (action._names[nameIdx].hasPrefix("*") && action._names[nameIdx].size() >= 2) {
+ char ch = toupper(action._names[nameIdx][1]);
+
+ if (ch == 'T' || ch == 'B') {
+ printed = true;
+ if (pt.x != -1)
+ // Holmes needs to walk to object before the action is done
+ people.walkToCoords(pt, dir);
+
+ if (!talk._talkToAbort) {
+ // Ensure Holmes is on the exact intended location
+ people[AL]._position = pt;
+ people[AL]._sequenceNumber = dir;
+ people.gotoStand(people[AL]);
+
+ talk.talkTo(action._names[nameIdx].c_str() + 2);
+ if (ch == 'T')
+ doCAnim = false;
+ }
+ }
+ }
+ }
+
+ if (doCAnim && !talk._talkToAbort) {
+ if (pt.x != -1)
+ // Holmes needs to walk to object before the action is done
+ people.walkToCoords(pt, dir);
+ }
+
+ for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+ if (action._names[nameIdx].hasPrefix("*") && action._names[nameIdx].size() >= 2
+ && toupper(action._names[nameIdx][1]) == 'F') {
+ if (obj.checkNameForCodes(action._names[nameIdx].c_str() + 2, messages)) {
+ if (!talk._talkToAbort)
+ printed = true;
+ }
+ }
+ }
+
+ if (doCAnim && !talk._talkToAbort && action._cAnimNum != 99)
+ scene.startCAnim(cAnimNum, action._cAnimSpeed);
+
+ if (!talk._talkToAbort) {
+ for (int nameIdx = 0; nameIdx < NAMES_COUNT && !talk._talkToAbort; ++nameIdx) {
+ if (obj.checkNameForCodes(action._names[nameIdx], messages)) {
+ if (!talk._talkToAbort)
+ printed = true;
+ }
+ }
+
+ // Unless we're leaving the scene, print a "Done" message unless the printed flag has been set
+ if (scene._goToScene != 1 && !printed && !talk._talkToAbort) {
+ _infoFlag = true;
+ clearInfo();
+ screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "Done...");
+
+ // Set how long to show the message
+ _menuCounter = 30;
+ }
+ }
+ }
+
+ // Reset cursor back to arrow
+ events.setCursor(ARROW);
+}
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/user_interface.h b/engines/sherlock/user_interface.h
new file mode 100644
index 0000000000..1f7b5feaab
--- /dev/null
+++ b/engines/sherlock/user_interface.h
@@ -0,0 +1,260 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_UI_H
+#define SHERLOCK_UI_H
+
+#include "common/scummsys.h"
+#include "common/events.h"
+#include "sherlock/surface.h"
+#include "sherlock/objects.h"
+#include "sherlock/resources.h"
+
+namespace Sherlock {
+
+#define CONTROLS_Y 138
+#define CONTROLS_Y1 151
+
+enum MenuMode {
+ STD_MODE = 0,
+ LOOK_MODE = 1,
+ MOVE_MODE = 2,
+ TALK_MODE = 3,
+ PICKUP_MODE = 4,
+ OPEN_MODE = 5,
+ CLOSE_MODE = 6,
+ INV_MODE = 7,
+ USE_MODE = 8,
+ GIVE_MODE = 9,
+ JOURNAL_MODE = 10,
+ FILES_MODE = 11,
+ SETUP_MODE = 12
+};
+
+extern const char COMMANDS[13];
+extern const int MENU_POINTS[12][4];
+
+extern const int INVENTORY_POINTS[8][3];
+extern const char INVENTORY_COMMANDS[9];
+extern const char *const PRESS_KEY_FOR_MORE;
+extern const char *const PRESS_KEY_TO_CONTINUE;
+
+class SherlockEngine;
+class Inventory;
+class Talk;
+class UserInterface;
+
+class UserInterface {
+ friend class Inventory;
+ friend class Settings;
+ friend class Talk;
+private:
+ SherlockEngine *_vm;
+ ImageFile *_controlPanel;
+ ImageFile *_controls;
+ int _bgFound;
+ int _oldBgFound;
+ char _keyPress;
+ int _lookHelp;
+ int _help, _oldHelp;
+ char _key, _oldKey;
+ int _temp, _oldTemp;
+ int _oldLook;
+ bool _keyboardInput;
+ bool _pause;
+ int _cNum;
+ int _selector, _oldSelector;
+ Common::String _cAnimStr;
+ bool _lookScriptFlag;
+ Common::Rect _windowBounds;
+ Common::String _descStr;
+ int _find;
+ int _oldUse;
+private:
+ /**
+ * Draws the image for a user interface button in the down/pressed state.
+ */
+ void depressButton(int num);
+
+ /**
+ * If he mouse button is pressed, then calls depressButton to draw the button
+ * as pressed; if not, it will show it as released with a call to "restoreButton".
+ */
+ void pushButton(int num);
+
+ /**
+ * By the time this method has been called, the graphics for the button change
+ * have already been drawn. This simply takes care of switching the mode around
+ * accordingly
+ */
+ void toggleButton(int num);
+
+ /**
+ * Creates a text window and uses it to display the in-depth description
+ * of the highlighted object
+ */
+ void examine();
+
+ /**
+ * Print the name of an object in the scene
+ */
+ void lookScreen(const Common::Point &pt);
+
+ /**
+ * Gets the item in the inventory the mouse is on and display's it's description
+ */
+ void lookInv();
+
+ /**
+ * Handles input when the file list window is being displayed
+ */
+ void doEnvControl();
+
+ /**
+ * Handle input whilst the inventory is active
+ */
+ void doInvControl();
+
+ /**
+ * Handles waiting whilst an object's description window is open.
+ */
+ void doLookControl();
+
+ /**
+ * Handles input until one of the user interface buttons/commands is selected
+ */
+ void doMainControl();
+
+ /**
+ * Handles the input for the MOVE, OPEN, and CLOSE commands
+ */
+ void doMiscControl(int allowed);
+
+ /**
+ * Handles input for picking up items
+ */
+ void doPickControl();
+
+ /**
+ * Handles input when in talk mode. It highlights the buttons and available statements,
+ * and handles allowing the user to click on them
+ */
+ void doTalkControl();
+
+ /**
+ * Handles events when the Journal is active.
+ * @remarks Whilst this would in theory be better in the Journal class, since it displays in
+ * the user interface, it uses so many internal UI fields, that it sort of made some sense
+ * to put it in the UserInterface class.
+ */
+ void journalControl();
+
+ /**
+ * Checks to see whether a USE action is valid on the given object
+ */
+ void checkUseAction(const UseType *use, const Common::String &invName, const char *const messages[],
+ int objNum, bool giveMode);
+
+ /**
+ * Called for OPEN, CLOSE, and MOVE actions are being done
+ */
+ void checkAction(ActionType &action, const char *const messages[], int objNum);
+public:
+ MenuMode _menuMode;
+ int _menuCounter;
+ bool _infoFlag;
+ bool _windowOpen;
+ bool _endKeyActive;
+ int _invLookFlag;
+ int _temp1;
+ bool _slideWindows;
+ bool _helpStyle;
+public:
+ UserInterface(SherlockEngine *vm);
+ ~UserInterface();
+
+ /**
+ * Resets the user interface
+ */
+ void reset();
+
+ /**
+ * Draw the user interface onto the screen's back buffers
+ */
+ void drawInterface(int bufferNum = 3);
+
+ /**
+ * Main input handler for the user interface
+ */
+ void handleInput();
+
+ /**
+ * Clears the info line of the screen
+ */
+ void clearInfo();
+
+ /**
+ * Clear any active text window
+ */
+ void clearWindow();
+
+ /**
+ * Handles counting down whilst checking for input, then clears the info line.
+ */
+ void whileMenuCounter();
+
+ /**
+ * Print the description of an object
+ */
+ void printObjectDesc(const Common::String &str, bool firstTime);
+
+ /**
+ * Print the previously selected object's decription
+ */
+ void printObjectDesc();
+
+ /**
+ * Displays a passed window by gradually scrolling it vertically on-screen
+ */
+ void summonWindow(const Surface &bgSurface, bool slideUp = true);
+
+ /**
+ * Slide the window stored in the back buffer onto the screen
+ */
+ void summonWindow(bool slideUp = true, int height = CONTROLS_Y);
+
+ /**
+ * Close a currently open window
+ * @param flag 0 = slide old window down, 1 = slide prior UI back up
+ */
+ void banishWindow(bool slideUp = true);
+
+ /**
+ * Draws the image for the given user interface button in the up
+ * (not selected) position
+ */
+ void restoreButton(int num);
+};
+
+} // End of namespace Sherlock
+
+#endif