MADS: Add skeleton classes for Phantom and Dragonsphere

4 files changed, 508 insertions, 0 deletions

diff --git a/engines/mads/dragonsphere/dragonsphere_scenes.cpp b/engines/mads/dragonsphere/dragonsphere_scenes.cpp
new file mode 100644
index 0000000000..fd4fcc183c
--- /dev/null
+++ b/engines/mads/dragonsphere/dragonsphere_scenes.cpp
@@ -0,0 +1,112 @@
+/* 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/config-manager.h"
+#include "mads/mads.h"
+#include "mads/compression.h"
+#include "mads/resources.h"
+#include "mads/scene.h"
+#include "mads/dragonsphere/game_dragonsphere.h"
+#include "mads/dragonsphere/dragonsphere_scenes.h"
+
+namespace MADS {
+
+namespace Dragonsphere {
+
+SceneLogic *SceneFactory::createScene(MADSEngine *vm) {
+	Scene &scene = vm->_game->_scene;
+
+	// TODO
+	//scene.addActiveVocab(NOUN_DROP);
+
+	// TODO: Just return a dummy scene for now
+	return new DummyScene(vm);
+
+	switch (scene._nextSceneId) {
+	// Scene group #1
+	case 101:
+	// TODO
+
+	// Scene group #2
+	// TODO
+
+	// Scene group #3
+	// TODO
+
+	// Scene group #8
+	// TODO
+
+	default:
+		error("Invalid scene %d called", scene._nextSceneId);
+	}
+}
+
+/*------------------------------------------------------------------------*/
+
+DragonsphereScene::DragonsphereScene(MADSEngine *vm) : SceneLogic(vm),
+		_globals(static_cast<GameDragonsphere *>(vm->_game)->_globals),
+		_game(*static_cast<GameDragonsphere *>(vm->_game)),
+		_action(vm->_game->_scene._action) {
+}
+
+Common::String DragonsphereScene::formAnimName(char sepChar, int suffixNum) {
+	return Resources::formatName(_scene->_currentSceneId, sepChar, suffixNum,
+		EXT_NONE, "");
+}
+
+/*------------------------------------------------------------------------*/
+
+void SceneInfoDragonsphere::loadCodes(MSurface &depthSurface, int variant) {
+	File f(Resources::formatName(RESPREFIX_RM, _sceneId, ".DAT"));
+	MadsPack codesPack(&f);
+	Common::SeekableReadStream *stream = codesPack.getItemStream(variant + 1);
+
+	loadCodes(depthSurface, stream);
+
+	delete stream;
+	f.close();
+}
+
+void SceneInfoDragonsphere::loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream) {
+	byte *destP = depthSurface.getData();
+	byte *endP = depthSurface.getBasePtr(0, depthSurface.h);
+
+	byte runLength = stream->readByte();
+	while (destP < endP && runLength > 0) {
+		byte runValue = stream->readByte();
+
+		// Write out the run length
+		Common::fill(destP, destP + runLength, runValue);
+		destP += runLength;
+
+		// Get the next run length
+		runLength = stream->readByte();
+	}
+
+	if (destP < endP)
+		Common::fill(destP, endP, 0);
+}
+
+} // End of namespace Dragonsphere
+
+} // End of namespace MADS
diff --git a/engines/mads/dragonsphere/dragonsphere_scenes.h b/engines/mads/dragonsphere/dragonsphere_scenes.h
new file mode 100644
index 0000000000..596a59e879
--- /dev/null
+++ b/engines/mads/dragonsphere/dragonsphere_scenes.h
@@ -0,0 +1,125 @@
+/* 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 MADS_DRAGONSPHERE_SCENES_H
+#define MADS_DRAGONSPHERE_SCENES_H
+
+#include "common/scummsys.h"
+#include "mads/game.h"
+#include "mads/scene.h"
+#include "mads/dragonsphere/game_dragonsphere.h"
+//#include "mads/dragonsphere/globals_dragonsphere.h"
+
+
+namespace MADS {
+
+namespace Dragonsphere {
+
+enum Noun {
+	NOUN_LOOK_AT		= 0x0D1,
+	// TODO
+};
+
+class SceneFactory {
+public:
+	static SceneLogic *createScene(MADSEngine *vm);
+};
+
+/**
+ * Specialized base class for Dragonsphere game scenes
+ */
+class DragonsphereScene : public SceneLogic {
+protected:
+	DragonsphereGlobals &_globals;
+	GameDragonsphere &_game;
+	MADSAction &_action;
+
+	/**
+	 * Forms an animation resource name
+	 */
+	Common::String formAnimName(char sepChar, int suffixNum);
+
+	/**
+	 * Plays appropriate sound for entering varous rooms
+	 */
+	void lowRoomsEntrySound();
+public:
+	/**
+	 * Constructor
+	 */
+	DragonsphereScene(MADSEngine *vm);
+
+	void sub7178C();
+};
+
+class SceneInfoDragonsphere : public SceneInfo {
+	friend class SceneInfo;
+protected:
+	virtual void loadCodes(MSurface &depthSurface, int variant);
+
+	virtual void loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream);
+
+	/**
+	* Constructor
+	*/
+	SceneInfoDragonsphere(MADSEngine *vm) : SceneInfo(vm) {}
+};
+
+// TODO: Temporary, remove once implemented properly
+class Scene1xx : public DragonsphereScene {
+protected:
+	/**
+	 * Plays an appropriate sound when entering a scene
+	 */
+	void sceneEntrySound() {}
+
+	/**
+	 *Sets the AA file to use for the scene
+	 */
+	void setAAName() {}
+
+	/**
+	 * Updates the prefix used for getting player sprites for the scene
+	 */
+	void setPlayerSpritesPrefix() {}
+public:
+	Scene1xx(MADSEngine *vm) : DragonsphereScene(vm) {}
+};
+
+// TODO: Temporary, remove once implemented properly
+class DummyScene: public Scene1xx {
+public:
+	DummyScene(MADSEngine *vm) : Scene1xx(vm) {}
+
+	virtual void setup() {}
+	virtual void enter() {}
+	virtual void step() {}
+	virtual void preActions() {}
+	virtual void actions() {}
+	virtual void synchronize(Common::Serializer &s) {}
+};
+
+} // End of namespace Dragonsphere
+
+} // End of namespace MADS
+
+#endif /* MADS_DRAGONSPHERE_SCENES_H */
diff --git a/engines/mads/dragonsphere/game_dragonsphere.cpp b/engines/mads/dragonsphere/game_dragonsphere.cpp
new file mode 100644
index 0000000000..7d3864e680
--- /dev/null
+++ b/engines/mads/dragonsphere/game_dragonsphere.cpp
@@ -0,0 +1,172 @@
+/* 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/config-manager.h"
+#include "mads/mads.h"
+#include "mads/game.h"
+#include "mads/screen.h"
+#include "mads/msurface.h"
+#include "mads/dragonsphere/game_dragonsphere.h"
+//#include "mads/nebular/dialogs_nebular.h"
+//#include "mads/nebular/globals_nebular.h"
+#include "mads/dragonsphere/dragonsphere_scenes.h"
+
+namespace MADS {
+
+namespace Dragonsphere {
+
+GameDragonsphere::GameDragonsphere(MADSEngine *vm): Game(vm) {
+	_surface = new MSurface(MADS_SCREEN_WIDTH, MADS_SCENE_HEIGHT);
+	_storyMode = STORYMODE_NAUGHTY;
+}
+
+ProtectionResult GameDragonsphere::checkCopyProtection() {
+	/*
+	// DEBUG: Flag copy protection failure
+	_globals[5] = -1;
+	
+	if (!ConfMan.getBool("copy_protection"))
+		return true;
+
+	* DEBUG: Disabled for now
+	CopyProtectionDialog *dlg = new CopyProtectionDialog(_vm, false);
+	dlg->show();
+	delete dlg;
+	*/
+
+	// DEBUG: Return that copy protection failed
+	return PROTECTION_SUCCEED;
+}
+
+void GameDragonsphere::initialiseGlobals() {
+	//int count, count2;
+	//int bad;
+
+	_globals.reset();
+	//_globals[kTalkInanimateCount] = 8;
+
+	/* Section #1 variables */
+	// TODO
+
+	/* Section #2 variables */
+	// TODO
+
+	/* Section #3 variables */
+	// TODO
+
+	/* Section #4 variables */
+	// TODO
+
+	/* Section #5 variables */
+	// TODO
+
+	/* Section #6 variables */
+	// TODO
+
+	/* Section #9 variables */
+	// TODO
+
+	_player._facing = FACING_NORTH;
+	_player._turnToFacing = FACING_NORTH;
+
+	//Player::preloadSequences("RXM", 1);
+	//Player::preloadSequences("ROX", 1);
+}
+
+void GameDragonsphere::setSectionHandler() {
+	delete _sectionHandler;
+
+	switch (_sectionNumber) {
+	case 1:
+		_sectionHandler = new Section1Handler(_vm);
+		break;
+	case 2:
+		_sectionHandler = new Section2Handler(_vm);
+		break;
+	case 3:
+		_sectionHandler = new Section3Handler(_vm);
+		break;
+	case 4:
+		_sectionHandler = new Section4Handler(_vm);
+		break;
+	case 5:
+		_sectionHandler = new Section5Handler(_vm);
+		break;
+	case 6:
+		_sectionHandler = new Section6Handler(_vm);
+		break;
+	case 7:
+		_sectionHandler = new Section7Handler(_vm);
+		break;
+	case 8:
+		_sectionHandler = new Section8Handler(_vm);
+		break;
+	default:
+		break;
+	}
+}
+
+void GameDragonsphere::checkShowDialog() {
+	// TODO: Copied from Nebular
+	if (_vm->_dialogs->_pendingDialog && _player._stepEnabled && !_globals[5]) {
+		_player.releasePlayerSprites();
+		_vm->_dialogs->showDialog();
+		_vm->_dialogs->_pendingDialog = DIALOG_NONE;
+	}
+}
+
+void GameDragonsphere::doObjectAction() {
+	// TODO: Copied from Nebular
+	//Scene &scene = _scene;
+	MADSAction &action = _scene._action;
+	//Dialogs &dialogs = *_vm->_dialogs;
+	//int id;
+
+	action._inProgress = false;
+}
+
+void GameDragonsphere::unhandledAction() {
+	// TODO
+}
+
+void GameDragonsphere::step() {
+	if (_player._visible && _player._stepEnabled && !_player._moving &&
+		(_player._facing == _player._turnToFacing)) {
+
+		// TODO
+	}
+
+}
+
+void GameDragonsphere::synchronize(Common::Serializer &s, bool phase1) {
+	Game::synchronize(s, phase1);
+
+	// TODO: Copied from Nebular
+	if (!phase1) {
+		_globals.synchronize(s);
+	}
+}
+
+} // End of namespace Dragonsphere
+
+} // End of namespace MADS
diff --git a/engines/mads/dragonsphere/game_dragonsphere.h b/engines/mads/dragonsphere/game_dragonsphere.h
new file mode 100644
index 0000000000..dd96146285
--- /dev/null
+++ b/engines/mads/dragonsphere/game_dragonsphere.h
@@ -0,0 +1,99 @@
+/* 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 MADS_GAME_DRAGONSPHERE_H
+#define MADS_GAME_DRAGONSPHERE_H
+
+#include "common/scummsys.h"
+#include "mads/game.h"
+#include "mads/globals.h"
+//#include "mads/nebular/globals_nebular.h"
+
+namespace MADS {
+
+namespace Dragonsphere {
+
+// TODO: Adapt for Dragonsphere's difficulty setting
+enum StoryMode { STORYMODE_NAUGHTY = 1, STORYMODE_NICE = 2 };
+
+enum InventoryObject { OBJ_NONE = -1
+	// TODO
+};
+
+// HACK: A stub for now, remove from here once it's implemented properly
+class DragonsphereGlobals: public Globals {
+public:
+	DragonsphereGlobals() {}
+};
+
+class GameDragonsphere: public Game {
+	friend class Game;
+protected:
+	GameDragonsphere(MADSEngine *vm);
+
+	virtual ProtectionResult checkCopyProtection();
+
+	virtual void initialiseGlobals();
+
+	virtual void setSectionHandler();
+
+	virtual void checkShowDialog();
+public:
+	DragonsphereGlobals _globals;
+	StoryMode _storyMode;
+
+	virtual Globals &globals() { return _globals; }
+
+	virtual void doObjectAction();
+
+	virtual void unhandledAction();
+
+	virtual void step();
+
+	virtual void synchronize(Common::Serializer &s, bool phase1);
+};
+
+
+class Section1Handler: public SectionHandler {
+public:
+	Section1Handler(MADSEngine *vm): SectionHandler(vm) {}
+
+	// TODO: Properly implement handler methods
+	virtual void preLoadSection() {}
+	virtual void sectionPtr2() {}
+	virtual void postLoadSection() {}
+};
+
+// TODO: Properly implement handler classes
+typedef Section1Handler Section2Handler;
+typedef Section1Handler Section3Handler;
+typedef Section1Handler Section4Handler;
+typedef Section1Handler Section5Handler;
+typedef Section1Handler Section6Handler;
+typedef Section1Handler Section7Handler;
+typedef Section1Handler Section8Handler;
+
+} // End of namespace Nebular
+
+} // End of namespace MADS
+
+#endif /* MADS_GAME_DRAGONSPHERE_H */