Initial commit

engines/bbvs/gamemodule.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "bbvs/gamemodule.h"
+#include "engines/util.h"
+
+namespace Bbvs {
+
+GameModule::GameModule()
+	: _bgSpriteCount(0), _bgSpriteIndices(nullptr), _bgSpritePriorities(nullptr), _walkRectsCount(0),
+	_walkRects(nullptr), _sceneExitsCount(0), _sceneExits(nullptr), _bgObjectsCount(0), _bgObjects(nullptr),
+	_animationsCount(0), _animations(nullptr), _sceneObjectDefsCount(0), _sceneObjectDefs(nullptr),
+	_sceneObjectInitsCount(0), _sceneObjectInits(nullptr), _actionsCount(0), _actions(nullptr),
+	_sceneSoundsCount(0), _sceneSounds(nullptr), _preloadSoundsCount(0), _preloadSounds(nullptr) {
+}
+
+GameModule::~GameModule() {
+	unload();
+}
+
+void GameModule::load(const Common::Path &filename) {
+	debug(0, "GameModule::load()");
+
+	unload();
+
+	Common::File fd;
+
+	if (!fd.open(filename))
+		error("GameModule::load() Could not open %s", filename.toString(Common::Path::kNativeSeparator).c_str());
+
+	loadBgSprites(fd);
+	loadCameraInits(fd);
+	loadWalkRects(fd);
+	loadSceneExits(fd);
+	loadBgObjects(fd);
+	loadAnimations(fd);
+	loadSceneObjectDefs(fd);
+	loadSceneObjectInits(fd);
+	loadActions(fd);
+	loadGuiSpriteIndices(fd);
+	loadInventoryItemSpriteIndices(fd);
+	loadInventoryItemInfos(fd);
+	loadDialogItemSpriteIndices(fd);
+	loadSceneSounds(fd);
+	loadPreloadSounds(fd);
+
+	fd.seek(0xC);
+	_fieldC = fd.readUint32LE();
+
+	fd.seek(0x1A8);
+	_buttheadObjectIndex = fd.readUint32LE();
+
+	fd.close();
+
+	debug(0, "GameModule::load() OK");
+}
+
+int GameModule::getFieldC() {
+	return _fieldC;
+}
+
+int GameModule::getButtheadObjectIndex() {
+	return _buttheadObjectIndex;
+}
+
+int GameModule::getGuiSpriteIndex(int index) {
+	assert(index < kGuiSpriteCount);
+	return _guiSpriteIndices[index];
+}
+
+int GameModule::getInventoryItemSpriteIndex(int index) {
+	assert(index < kInventoryItemSpriteCount);
+	return _inventoryItemSpriteIndices[index];
+}
+
+int GameModule::getDialogItemSpriteIndex(int index) {
+	assert(index < kDialogItemSpriteCount);
+	return _dialogItemSpriteIndices[index];
+}
+
+int GameModule::getActionsCount() {
+	return _actionsCount;
+}
+
+Action *GameModule::getAction(int index) {
+	assert(index < _actionsCount);
+	return &_actions[index];
+}
+
+InventoryItemInfo *GameModule::getInventoryItemInfo(int index) {
+	assert(index < kInventoryItemCount);
+	return &_inventoryItemInfos[index];
+}
+
+CameraInit *GameModule::getCameraInit(int cameraNum) {
+	assert(cameraNum < kCameraInitsCount);
+	return &_cameraInits[cameraNum];
+}
+
+int GameModule::getSceneExitsCount() {
+	return _sceneExitsCount;
+}
+
+SceneExit *GameModule::getSceneExit(int index) {
+	assert(index < _sceneExitsCount);
+	return &_sceneExits[index];
+}
+
+int GameModule::getWalkRectsCount() {
+	return _walkRectsCount;
+}
+
+Common::Rect *GameModule::getWalkRects() {
+	return _walkRects;
+}
+
+int GameModule::getSceneObjectDefsCount() {
+	return _sceneObjectDefsCount;
+}
+
+SceneObjectDef *GameModule::getSceneObjectDef(int index) {
+	assert(index < _sceneObjectDefsCount);
+	return &_sceneObjectDefs[index];
+}
+
+int GameModule::getSceneObjectInitsCount() {
+	return _sceneObjectInitsCount;
+}
+
+SceneObjectInit *GameModule::getSceneObjectInit(int index) {
+	assert(index < _sceneObjectInitsCount);
+	return &_sceneObjectInits[index];
+}
+
+int GameModule::getBgObjectsCount() {
+	return _bgObjectsCount;
+}
+
+BgObject *GameModule::getBgObject(int index) {
+	assert(index < _bgObjectsCount);
+	return &_bgObjects[index];
+}
+
+int GameModule::getBgSpritesCount() {
+	return _bgSpriteCount;
+}
+
+int GameModule::getBgSpriteIndex(int index) {
+	assert(index < _bgSpriteCount);
+	return _bgSpriteIndices[index];
+}
+
+int GameModule::getBgSpritePriority(int index) {
+	assert(index < _bgSpriteCount);
+	return _bgSpritePriorities[index];
+}
+
+int GameModule::getSceneSoundsCount() {
+	return _sceneSoundsCount;
+}
+
+SceneSound *GameModule::getSceneSound(int index) {
+	assert(index < _sceneSoundsCount);
+	return &_sceneSounds[index];
+}
+
+uint GameModule::getSceneSoundIndex(uint soundNum) {
+	for (int i = 0; i < getSceneSoundsCount(); ++i)
+		if (getSceneSound(i)->soundNum == soundNum)
+			return i;
+	return 0;
+}
+
+uint GameModule::getPreloadSoundsCount() {
+	return _preloadSoundsCount;
+}
+
+uint GameModule::getPreloadSound(uint index) {
+	assert(index < _preloadSoundsCount);
+	return _preloadSounds[index];
+}
+
+Animation *GameModule::getAnimation(int index) {
+	assert(index < _animationsCount);
+	return &_animations[index];
+}
+
+Common::Point GameModule::readPoint(Common::SeekableReadStream &s) {
+	Common::Point p;
+	p.x = s.readUint16LE();
+	p.y = s.readUint16LE();
+	return p;
+}
+
+Common::Rect GameModule::readRect(Common::SeekableReadStream &s) {
+	Common::Rect r;
+	r.left = s.readUint16LE();
+	r.top = s.readUint16LE();
+	r.setWidth(s.readUint16LE());
+	r.setHeight(s.readUint16LE());
+	return r;
+}
+
+Conditions GameModule::readConditions(Common::SeekableReadStream &s) {
+	Conditions c;
+	for (int i = 0; i < 8; ++i) {
+		c.conditions[i].cond = s.readByte();
+		c.conditions[i].value1 = s.readByte();
+		c.conditions[i].value2 = s.readUint16LE();
+	}
+	return c;
+}
+
+void GameModule::unload() {
+	delete[] _bgSpriteIndices;
+	delete[] _bgSpritePriorities;
+	delete[] _walkRects;
+	delete[] _sceneExits;
+	delete[] _bgObjects;
+	delete[] _animations;
+	delete[] _sceneObjectDefs;
+	delete[] _sceneObjectInits;
+	delete[] _actions;
+	delete[] _sceneSounds;
+	delete[] _preloadSounds;
+	_bgSpriteIndices = nullptr;
+	_bgSpritePriorities = nullptr;
+	_walkRects = nullptr;
+	_sceneExits = nullptr;
+	_bgObjects = nullptr;
+	_animations = nullptr;
+	_sceneObjectDefs = nullptr;
+	_sceneObjectInits = nullptr;
+	_actions = nullptr;
+	_sceneSounds = nullptr;
+	_preloadSounds = nullptr;
+}
+
+void GameModule::loadBgSprites(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadBgSprites()");
+
+	s.seek(0x14);
+	_bgSpriteCount = s.readUint32LE();
+	uint32 bgSpriteIndicesOffs = s.readUint32LE();
+	uint32 bgSpritePrioritiesOffs = s.readUint32LE();
+	_bgSpriteIndices = new int[_bgSpriteCount];
+	_bgSpritePriorities = new int16[_bgSpriteCount];
+	s.seek(bgSpriteIndicesOffs);
+	for (int i = 0; i < _bgSpriteCount; ++i)
+		_bgSpriteIndices[i] = s.readUint32LE();
+	s.seek(bgSpritePrioritiesOffs);
+	for (int i = 0; i < _bgSpriteCount; ++i)
+		_bgSpritePriorities[i] = s.readUint16LE();
+
+}
+
+void GameModule::loadCameraInits(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadCameraInits()");
+
+	s.seek(0x20);
+	for (int i = 0; i < kCameraInitsCount; ++i) {
+		CameraInit &cameraInit = _cameraInits[i];
+		cameraInit.cameraPos = readPoint(s);
+		for (int j = 0; j < 8; ++j)
+			cameraInit.cameraLinks[j] = s.readByte();
+		for (int j = 0; j < 8; ++j)
+			cameraInit.rects[j] = readRect(s);
+	}
+}
+
+void GameModule::loadWalkRects(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadWalkRects()");
+
+	s.seek(0x150);
+	_walkRectsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_walkRects = new Common::Rect[_walkRectsCount];
+	s.seek(offs);
+	for (int i = 0; i < _walkRectsCount; ++i)
+		_walkRects[i] = readRect(s);
+}
+
+void GameModule::loadSceneExits(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadSceneExits()");
+
+	s.seek(0x158);
+	_sceneExitsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_sceneExits = new SceneExit[_sceneExitsCount];
+	s.seek(offs);
+	for (int i = 0; i < _sceneExitsCount; ++i) {
+		_sceneExits[i].rect = readRect(s);
+		_sceneExits[i].newModuleNum = s.readUint32LE();
+	}
+}
+
+void GameModule::loadBgObjects(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadBgObjects()");
+
+	s.seek(0x160);
+	_bgObjectsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_bgObjects = new BgObject[_bgObjectsCount];
+	s.seek(offs);
+	for (int i = 0; i < _bgObjectsCount; ++i) {
+		s.read(_bgObjects[i].name, 20);
+		_bgObjects[i].rect = readRect(s);
+	}
+}
+
+void GameModule::loadAnimations(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadAnimations()");
+
+	s.seek(0x168);
+	_animationsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_animations = new Animation[_animationsCount];
+	for (int i = 0; i < _animationsCount; ++i) {
+		Animation &anim = _animations[i];
+		s.seek(offs + i * 20);
+		anim.frameCount = s.readUint32LE();
+		uint32 frameSpriteIndicesOffs = s.readUint32LE();
+		uint32 frameTicksOffs = s.readUint32LE();
+		uint32 frameRects1Offs = s.readUint32LE();
+		uint32 frameRects2Offs = s.readUint32LE();
+		anim.frameSpriteIndices = new int[anim.frameCount];
+		s.seek(frameSpriteIndicesOffs);
+		for (int j = 0; j < anim.frameCount; ++j)
+			anim.frameSpriteIndices[j] = s.readUint32LE();
+		anim.frameTicks = new int16[anim.frameCount];
+		s.seek(frameTicksOffs);
+		for (int j = 0; j < anim.frameCount; ++j)
+			anim.frameTicks[j] = s.readUint16LE();
+		anim.frameRects1 = new Common::Rect[anim.frameCount];
+		s.seek(frameRects1Offs);
+		for (int j = 0; j < anim.frameCount; ++j)
+			anim.frameRects1[j] = readRect(s);
+		anim.frameRects2 = new Common::Rect[anim.frameCount];
+		s.seek(frameRects2Offs);
+		for (int j = 0; j < anim.frameCount; ++j)
+			anim.frameRects2[j] = readRect(s);
+	}
+}
+
+void GameModule::loadSceneObjectDefs(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadSceneObjectDefs()");
+
+	s.seek(0x170);
+	_sceneObjectDefsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_sceneObjectDefs = new SceneObjectDef[_sceneObjectDefsCount];
+	s.seek(offs);
+	for (int i = 0; i < _sceneObjectDefsCount; ++i) {
+		s.read(_sceneObjectDefs[i].name, 20);
+		_sceneObjectDefs[i].walkSpeed = s.readUint32LE();
+		for (int j = 0; j < 16; ++j)
+			_sceneObjectDefs[i].animIndices[j] = s.readUint32LE();
+	}
+}
+
+void GameModule::loadSceneObjectInits(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadSceneObjectInits()");
+
+	s.seek(0x178);
+	_sceneObjectInitsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_sceneObjectInits = new SceneObjectInit[_sceneObjectInitsCount];
+	s.seek(offs);
+	for (int i = 0; i < _sceneObjectInitsCount; ++i) {
+		_sceneObjectInits[i].conditions = readConditions(s);
+		_sceneObjectInits[i].sceneObjectIndex = s.readUint32LE();
+		_sceneObjectInits[i].animIndex = s.readUint32LE();
+		_sceneObjectInits[i].x = s.readUint16LE();
+		_sceneObjectInits[i].y = s.readUint16LE();
+	}
+}
+
+void GameModule::loadActions(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadActions()");
+
+	s.seek(0x180);
+	_actionsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_actions = new Action[_actionsCount];
+	for (int i = 0; i < _actionsCount; ++i) {
+		s.seek(offs + i * 72);
+		debug(0, "Action(%d) offs: %08X", i, offs + i * 72);
+		_actions[i].conditions = readConditions(s);
+		for (int j = 0; j < 8; ++j) {
+			_actions[i].results.actionResults[j].kind = s.readByte();
+			_actions[i].results.actionResults[j].value1 = s.readByte();
+			_actions[i].results.actionResults[j].value2 = s.readUint16LE();
+		}
+		const int actionListCount = s.readUint32LE();
+		const uint32 actionListOffs = s.readUint32LE();
+		s.seek(actionListOffs);
+		for (int j = 0; j < actionListCount; ++j) {
+			ActionCommand actionCommand;
+			actionCommand.cmd = s.readUint16LE();
+			actionCommand.sceneObjectIndex = s.readUint16LE();
+			actionCommand.timeStamp = s.readUint32LE();
+			actionCommand.walkDest = readPoint(s);
+			actionCommand.param = s.readUint32LE();
+			_actions[i].actionCommands.push_back(actionCommand);
+		}
+	}
+}
+
+void GameModule::loadGuiSpriteIndices(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadGuiSpriteIndices()");
+
+	s.seek(0x188);
+	uint32 offs = s.readUint32LE();
+	s.seek(offs);
+	for (int i = 0; i < kGuiSpriteCount; ++i)
+		_guiSpriteIndices[i] = s.readUint32LE();
+}
+
+void GameModule::loadInventoryItemSpriteIndices(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadInventoryItemSpriteIndices()");
+
+	s.seek(0x18C);
+	uint32 offs = s.readUint32LE();
+	s.seek(offs);
+	for (int i = 0; i < kInventoryItemSpriteCount; ++i)
+		_inventoryItemSpriteIndices[i] = s.readUint32LE();
+}
+
+void GameModule::loadInventoryItemInfos(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadInventoryItemInfos()");
+
+	s.seek(0x190);
+	uint32 offs = s.readUint32LE();
+	s.seek(offs);
+	for (int i = 0; i < kInventoryItemCount; ++i) {
+		_inventoryItemInfos[i].xOffs = s.readUint16LE();
+		_inventoryItemInfos[i].yOffs = s.readUint16LE();
+		_inventoryItemInfos[i].width = s.readUint16LE();
+		_inventoryItemInfos[i].height = s.readUint16LE();
+		s.skip(8); // Unused
+	}
+}
+
+void GameModule::loadDialogItemSpriteIndices(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadDialogItemSpriteIndices()");
+
+	s.seek(0x194);
+	uint32 offs = s.readUint32LE();
+	s.seek(offs);
+	for (int i = 0; i < kDialogItemSpriteCount; ++i) {
+		_dialogItemSpriteIndices[i] = s.readUint32LE();
+	}
+}
+
+void GameModule::loadSceneSounds(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadSceneSounds()");
+
+	s.seek(0x1A0);
+	_sceneSoundsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_sceneSounds = new SceneSound[_sceneSoundsCount];
+	s.seek(offs);
+	for (int i = 0; i < _sceneSoundsCount; ++i) {
+		_sceneSounds[i].conditions = readConditions(s);
+		_sceneSounds[i].soundNum = s.readUint32LE();
+	}
+}
+
+void GameModule::loadPreloadSounds(Common::SeekableReadStream &s) {
+	debug(0, "GameModule::loadPreloadSounds()");
+
+	s.seek(0x198);
+	_preloadSoundsCount = s.readUint32LE();
+	uint32 offs = s.readUint32LE();
+	_preloadSounds = new uint[_preloadSoundsCount];
+	s.seek(offs);
+	for (uint i = 0; i < _preloadSoundsCount; ++i)
+		_preloadSounds[i] = s.readUint32LE();
+}
+
+} // End of namespace Bbvs