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-rw-r--r--engines/hugo/hugo.cpp2
-rw-r--r--engines/hugo/module.mk1
-rw-r--r--engines/hugo/parser.cpp2
-rw-r--r--engines/hugo/parser.h18
-rw-r--r--engines/hugo/parser_v3d.cpp203
-rw-r--r--engines/hugo/route.cpp4
6 files changed, 224 insertions, 6 deletions
diff --git a/engines/hugo/hugo.cpp b/engines/hugo/hugo.cpp
index 100f3b85f2..cdc74b5ae5 100644
--- a/engines/hugo/hugo.cpp
+++ b/engines/hugo/hugo.cpp
@@ -198,7 +198,7 @@ Common::Error HugoEngine::run() {
_scheduler = new Scheduler_v3d(*this);
_introHandler = new intro_v3d(*this);
_screen = new Screen_v1d(*this);
- _parser = new Parser_v1w(*this);
+ _parser = new Parser_v3d(*this);
break;
}
diff --git a/engines/hugo/module.mk b/engines/hugo/module.mk
index 1f2b3ac65e..b646a3672d 100644
--- a/engines/hugo/module.mk
+++ b/engines/hugo/module.mk
@@ -25,6 +25,7 @@ MODULE_OBJS := \
parser_v1w.o \
parser_v1d.o \
parser_v2d.o \
+ parser_v3d.o \
route.o \
schedule.o \
schedule_v1d.o \
diff --git a/engines/hugo/parser.cpp b/engines/hugo/parser.cpp
index 0a4ca3a5a8..4277d6e845 100644
--- a/engines/hugo/parser.cpp
+++ b/engines/hugo/parser.cpp
@@ -121,7 +121,7 @@ void Parser::keyHandler(uint16 nChar, uint16 nFlags) {
}
// Add any new chars to line buffer and display them.
-// If CR pressed, pass line to Line_handler()
+// If CR pressed, pass line to LineHandler()
void Parser::charHandler() {
debugC(4, kDebugParser, "charHandler");
diff --git a/engines/hugo/parser.h b/engines/hugo/parser.h
index 245dded5f2..5226304d51 100644
--- a/engines/hugo/parser.h
+++ b/engines/hugo/parser.h
@@ -81,14 +81,16 @@ public:
virtual void lineHandler();
-private:
+protected:
bool isBackgroundWord(objectList_t obj);
bool isCatchallVerb(objectList_t obj);
bool isGenericVerb(object_t *obj, char *comment);
- bool isNear(object_t *obj, char *verb, char *comment);
bool isObjectVerb(object_t *obj, char *comment);
- void dropObject(object_t *obj);
void takeObject(object_t *obj);
+
+private:
+ bool isNear(object_t *obj, char *verb, char *comment);
+ void dropObject(object_t *obj);
};
class Parser_v1d : public Parser {
@@ -96,7 +98,7 @@ public:
Parser_v1d(HugoEngine &vm);
~Parser_v1d();
- void lineHandler();
+ virtual void lineHandler();
protected:
bool isNear(char *verb, char *noun, object_t *obj, char *comment);
@@ -117,6 +119,14 @@ public:
void lineHandler();
};
+class Parser_v3d : public Parser_v1w {
+public:
+ Parser_v3d(HugoEngine &vm);
+ ~Parser_v3d();
+
+ void lineHandler();
+};
+
} // End of namespace Hugo
#endif //HUGO_PARSER_H
diff --git a/engines/hugo/parser_v3d.cpp b/engines/hugo/parser_v3d.cpp
new file mode 100644
index 0000000000..501d8fba20
--- /dev/null
+++ b/engines/hugo/parser_v3d.cpp
@@ -0,0 +1,203 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/*
+ * This code is based on original Hugo Trilogy source code
+ *
+ * Copyright (c) 1989-1995 David P. Gray
+ *
+ */
+
+// parser.c - handles all keyboard/command input
+
+#include "common/system.h"
+
+#include "hugo/hugo.h"
+#include "hugo/parser.h"
+#include "hugo/schedule.h"
+#include "hugo/util.h"
+#include "hugo/sound.h"
+
+namespace Hugo {
+
+Parser_v3d::Parser_v3d(HugoEngine &vm) : Parser_v1w(vm) {
+}
+
+Parser_v3d::~Parser_v3d() {
+}
+
+// Parse the user's line of text input. Generate events as necessary
+void Parser_v3d::lineHandler() {
+ debugC(1, kDebugParser, "lineHandler()");
+
+ status_t &gameStatus = _vm.getGameStatus();
+
+ // Toggle God Mode
+ if (!strncmp(_line, "PPG", 3)) {
+ _vm.sound().playSound(!_vm._soundTest, BOTH_CHANNELS, HIGH_PRI);
+ gameStatus.godModeFl ^= 1;
+ return;
+ }
+
+ Utils::strlwr(_line); // Convert to lower case
+
+ // God Mode cheat commands:
+ // goto <screen> Takes hero to named screen
+ // fetch <object name> Hero carries named object
+ // fetch all Hero carries all possible objects
+ // find <object name> Takes hero to screen containing named object
+ if (gameStatus.godModeFl) {
+ // Special code to allow me to go straight to any screen
+ if (strstr(_line, "goto")) {
+ for (int i = 0; i < _vm._numScreens; i++) {
+ if (!strcmp(&_line[strlen("goto") + 1], _vm._screenNames[i])) {
+ _vm.scheduler().newScreen(i);
+ return;
+ }
+ }
+ }
+
+ // Special code to allow me to get objects from anywhere
+ if (strstr(_line, "fetch all")) {
+ for (int i = 0; i < _vm._numObj; i++) {
+ if (_vm._objects[i].genericCmd & TAKE)
+ takeObject(&_vm._objects[i]);
+ }
+ return;
+ }
+
+ if (strstr(_line, "fetch")) {
+ for (int i = 0; i < _vm._numObj; i++) {
+ if (!strcmp(&_line[strlen("fetch") + 1], _vm._arrayNouns[_vm._objects[i].nounIndex][0])) {
+ takeObject(&_vm._objects[i]);
+ return;
+ }
+ }
+ }
+
+ // Special code to allow me to goto objects
+ if (strstr(_line, "find")) {
+ for (int i = 0; i < _vm._numObj; i++) {
+ if (!strcmp(&_line[strlen("find") + 1], _vm._arrayNouns[_vm._objects[i].nounIndex][0])) {
+ _vm.scheduler().newScreen(_vm._objects[i].screenIndex);
+ return;
+ }
+ }
+ }
+ }
+
+ // Special meta commands
+ // EXIT/QUIT
+ if (!strcmp("exit", _line) || strstr(_line, "quit")) {
+ if (Utils::Box(BOX_YESNO, "%s", _vm._textParser[kTBExit_1d]) != 0)
+ _vm.endGame();
+ else
+ return;
+ }
+
+ // SAVE/RESTORE
+ if (!strcmp("save", _line)) {
+ _config.soundFl = false;
+ if (gameStatus.gameOverFl)
+ Utils::gameOverMsg();
+ else
+// _vm.file().saveOrRestore(true);
+ warning("STUB: saveOrRestore()");
+ return;
+ }
+
+ if (!strcmp("restore", _line)) {
+ _config.soundFl = false;
+// _vm.file().saveOrRestore(false);
+ warning("STUB: saveOrRestore()");
+ return;
+ }
+
+ // Empty line
+ if (*_line == '\0') // Empty line
+ return;
+ if (strspn(_line, " ") == strlen(_line)) // Nothing but spaces!
+ return;
+
+ if (gameStatus.gameOverFl) {
+ // No commands allowed!
+ Utils::gameOverMsg();
+ return;
+ }
+
+ char farComment[XBYTES * 5] = ""; // hold 5 line comment if object not nearby
+
+ // Test for nearby objects referenced explicitly
+ for (int i = 0; i < _vm._numObj; i++) {
+ object_t *obj = &_vm._objects[i];
+ if (isWordPresent(_vm._arrayNouns[obj->nounIndex])) {
+ if (isObjectVerb(obj, farComment) || isGenericVerb(obj, farComment))
+ return;
+ }
+ }
+
+ // Test for nearby objects that only require a verb
+ // Note comment is unused if not near.
+ for (int i = 0; i < _vm._numObj; i++) {
+ object_t *obj = &_vm._objects[i];
+ if (obj->verbOnlyFl) {
+ char contextComment[XBYTES * 5] = ""; // Unused comment for context objects
+ if (isObjectVerb(obj, contextComment) || isGenericVerb(obj, contextComment))
+ return;
+ }
+ }
+
+ // No objects match command line, try background and catchall commands
+ if (isBackgroundWord(_vm._backgroundObjects[*_vm._screen_p]))
+ return;
+ if (isCatchallVerb(_vm._backgroundObjects[*_vm._screen_p]))
+ return;
+ if (isBackgroundWord(_vm._catchallList))
+ return;
+ if (isCatchallVerb(_vm._catchallList))
+ return;
+
+ // If a not-near comment was generated, print it
+ if (*farComment != '\0') {
+ Utils::Box(BOX_ANY, "%s", farComment);
+ return;
+ }
+
+ // Nothing matches. Report recognition success to user.
+ char *verb = findVerb();
+ char *noun = findNoun();
+
+ if (verb && noun) { // A combination I didn't think of
+ Utils::Box(BOX_ANY, "%s", _vm._textParser[kTBNoPoint]);
+ } else if (noun) {
+ Utils::Box(BOX_ANY, "%s", _vm._textParser[kTBNoun]);
+ } else if (verb) {
+ Utils::Box(BOX_ANY, "%s", _vm._textParser[kTBVerb]);
+ } else {
+ Utils::Box(BOX_ANY, "%s", _vm._textParser[kTBEh]);
+ }
+}
+
+} // End of namespace Hugo
diff --git a/engines/hugo/route.cpp b/engines/hugo/route.cpp
index e960a3b505..2ba95fb7d7 100644
--- a/engines/hugo/route.cpp
+++ b/engines/hugo/route.cpp
@@ -111,18 +111,22 @@ void Route::setWalk(uint16 direction) {
break;
case Common::KEYCODE_HOME:
obj->vx = -DX;
+ // Note: in v1 Dos and v2 Dos, obj->vy is set to DY
obj->vy = -DY / 2;
break;
case Common::KEYCODE_END:
obj->vx = -DX;
+ // Note: in v1 Dos and v2 Dos, obj->vy is set to -DY
obj->vy = DY / 2;
break;
case Common::KEYCODE_PAGEUP:
obj->vx = DX;
+ // Note: in v1 Dos and v2 Dos, obj->vy is set to -DY
obj->vy = -DY / 2;
break;
case Common::KEYCODE_PAGEDOWN:
obj->vx = DX;
+ // Note: in v1 Dos and v2 Dos, obj->vy is set to DY
obj->vy = DY / 2;
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 15:28:27 +0000