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tucker.h
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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 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 TUCKER_TUCKER_H
#define TUCKER_TUCKER_H
#include "common/file.h"
#include "common/util.h"
#include "common/endian.h"
#include "common/events.h"
#include "common/random.h"
#include "common/savefile.h"
#include "common/stream.h"
#include "video/flic_decoder.h"
#include "audio/mixer.h"
#include "engines/engine.h"
#include "tucker/console.h"
namespace Audio {
class RewindableAudioStream;
} // End of namespace Audio
/**
* This is the namespace of the Tucker engine.
*
* Status of this engine: Complete
*
* Games using this engine:
* - Bud Tucker in Double Trouble
*/
namespace Tucker {
enum CursorStyle {
kCursorNormal = 0,
kCursorTalk = 1,
kCursorArrowRight = 2,
kCursorArrowUp = 3,
kCursorArrowLeft = 4,
kCursorArrowDown = 5,
kCursorMap = 6
};
enum CursorState {
kCursorStateNormal = 0,
kCursorStateDialog = 1,
kCursorStateDisabledHidden = 2
};
enum PanelState {
kPanelStateNormal = 0,
kPanelStateShrinking = 1,
kPanelStateExpanding = 2
};
enum PanelStyle {
kPanelStyleVerbs = 0,
kPanelStyleIcons = 1
};
enum PanelType {
kPanelTypeNormal = 0,
kPanelTypeEmpty = 1,
kPanelTypeLoadSavePlayQuit = 2,
kPanelTypeLoadSaveSavegame = 3
};
enum Verb {
kVerbWalk = 0,
kVerbLook = 1,
kVerbTalk = 2,
kVerbOpen = 3,
kVerbClose = 4,
kVerbGive = 5,
kVerbTake = 6,
kVerbMove = 7,
kVerbUse = 8,
kVerbFirst = kVerbWalk,
kVerbLast = kVerbUse
};
enum VerbPreposition {
kVerbPrepositionNone = 0,
kVerbPrepositionWith = 11,
kVerbPrepositionTo = 12
};
enum Part {
kPartInit = 0,
kPartOne = 1,
kPartTwo = 2,
kPartThree = 3
};
enum Location {
kLocationNone = 0,
kLocationHotelRoom = 1,
kLocationBackAlley = 2,
kLocationSeedyStreet = 3,
kLocationBakersShop = 4,
kLocationBakersKitchen = 5,
kLocationStripJoint = 6,
kLocationPoliceHQ = 7,
kLocationPoliceCell = 8,
kLocationMall = 9,
kLocationFishShop = 10,
kLocationBurgerJoint = 11,
kLocationRecordShop = 12,
kLocationDentist = 13,
kLocationPlugShop = 14,
kLocationTouristInfo = 15,
kLocationPark = 16,
kLocationRoystonsHomeHallway = 17,
kLocationRoystonsHomeBoxroom = 18,
kLocationDocks = 19,
kLocationOutsideMuseum = 20,
kLocationInsideMuseum = 21,
kLocationFishingTrawler = 22,
kLocationWarehouseCutscene = 23,
kLocationStoreRoom = 24,
kLocationVentSystem = 25,
kLocationSubwayTunnel = 26,
kLocationStrangeRoom = 27,
kLocationTopCorridor = 28,
kLocationSubmarineHangar = 29,
kLocationBunkRoom = 30,
kLocationBottomCorridor = 31,
kLocationKitchen = 32,
kLocationCommandCentre = 33,
kLocationSubmarineHatch = 34,
kLocationSubmarineWalkway = 35,
kLocationSubmarineBridge = 36,
kLocationSubmarineOffice = 37,
kLocationSubmarineEngineRoom = 38,
kLocationLuxuryApartment = 39,
kLocationFarDocks = 40,
kLocationAlleyway = 41,
kLocationBasement = 42,
kLocationTateTowerEntrance = 43,
kLocationRooftop = 44,
kLocationConferenceRoom = 45,
kLocationAnteChamber = 46,
kLocationHelipad = 47,
kLocationCorridor = 48,
kLocationWaitingRoom = 49,
kLocationkLocationCorridorCutscene = 50,
kLocationCells = 51,
kLocationMachineRoom = 52,
kLocationRecordShopPartThree = 53,
kLocationPlugShopPartThree = 54,
kLocationTouristInfoPartThree = 55,
kLocationDentistPartThree = 56,
kLocationFishShopPartThree = 57,
kLocationInsideMuseumPartThree = 58,
kLocationBakersShopPartThree = 59,
kLocationStripJointPartThree = 60,
kLocationParkPartThree = 61,
kLocationDocksPartThree = 62,
kLocationTV = 63,
kLocationSewer = 64,
kLocationSeedyStreetPartThree = 65,
kLocationMallPartThree = 66,
kLocationBurgerJointPartThree = 67,
kLocationOutsideMuseumPartThree = 68,
kLocation69Cutscene = 69,
kLocationComputerScreen = 70,
kLocationParkCutscene = 71,
kLocationSeedyStreetCutscene = 72,
kLocationJesusCutscene1 = 73,
kLocationCredits = 74,
kLocation75Cutscene = 75,
kLocationBeachCutscene = 76,
kLocationHospitalCutscene = 77,
kLocation78Cutscene = 78,
kLocationElvisCutscene = 79,
kLocationPyramidCutscene = 80,
kLocationCleopatraCutscene = 81,
kLocationJesusCutscene2 = 82,
kLocationNewPart = 98,
kLocationMap = 99,
kLocationInit = 1,
kLocationInitDemo = 9
};
struct Action {
int _key;
int _testFlag1Num;
int _testFlag1Value;
int _testFlag2Num;
int _testFlag2Value;
int _speech;
int _flipX;
int _index;
int _delay;
int _setFlagNum;
int _setFlagValue;
int _fxNum;
int _fxDelay;
};
struct Sprite {
int _state;
int _gfxBackgroundOffset;
int _updateDelay;
int _backgroundOffset;
int _stateIndex;
int _counter;
int _colorType;
int _animationFrame;
int _firstFrame;
uint8 *_animationData;
int _prevState;
int _defaultUpdateDelay;
int _xSource;
int _yMaxBackground;
bool _disabled;
bool _flipX;
bool _needUpdate;
bool _nextAnimationFrame;
bool _prevAnimationFrame;
};
struct CharPos {
int _xPos;
int _yPos;
int _xSize;
int _ySize;
int _xWalkTo;
int _yWalkTo;
int _flagNum;
int _flagValue;
int _direction;
int _name;
int _description;
};
struct SpriteFrame {
int _sourceOffset;
int _xOffset;
int _yOffset;
int _xSize;
int _ySize;
};
struct SpriteAnimation {
int _numParts;
int _rotateFlag; // Useless variable
int _firstFrameIndex;
};
struct Data {
int _sourceOffset;
int _xSize;
int _ySize;
int _xDest;
int _yDest;
int _index;
};
struct LocationAnimation {
int _graphicNum;
int _animInitCounter;
int _animCurrentCounter;
int _animLastCounter;
int _getFlag;
int _inventoryNum;
int _flagNum;
int _flagValue;
int _selectable;
int _standX;
int _standY;
bool _drawFlag;
};
struct LocationObject {
int _xPos;
int _yPos;
int _xSize;
int _ySize;
int _textNum;
Location _location;
int _toX;
int _toY;
int _toX2;
int _toY2;
int _toWalkX2;
int _toWalkY2;
int _standX;
int _standY;
CursorStyle _cursorStyle;
};
struct LocationSound {
int _startFxSpriteState;
int _startFxSpriteNum;
int _updateType;
int _stopFxSpriteState;
int _stopFxSpriteNum;
int _offset;
int _type;
int _volume;
int _flagValueStartFx;
int _flagValueStopFx;
int _flagNum;
int _num;
};
struct LocationMusic {
int _flag;
int _offset;
int _volume;
int _num;
};
enum {
kScreenWidth = 320,
kScreenHeight = 200,
kScreenPitch = 640,
kFadePaletteStep = 5,
kDefaultCharSpeechSoundCounter = 1,
kMaxSoundVolume = 127,
kLastSaveSlot = 99,
kAutoSaveSlot = kLastSaveSlot
};
enum InputKey {
kInputKeyPause = 0,
kInputKeyEscape,
kInputKeyTogglePanelStyle,
kInputKeyToggleTextSpeech,
kInputKeyHelp,
kInputKeySkipSpeech,
kInputKeyCount
};
enum GameFlag {
kGameFlagDemo = 1 << 0,
kGameFlagEncodedData = 1 << 1,
kGameFlagNoSubtitles = 1 << 2,
kGameFlagIntroOnly = 1 << 3
};
enum CompressedSoundType {
kSoundTypeFx,
kSoundTypeMusic,
kSoundTypeSpeech,
kSoundTypeIntro
};
class CompressedSound {
public:
CompressedSound() : _compressedSoundType(-1), _compressedSoundFlags(0) {}
void openFile();
void closeFile();
Audio::RewindableAudioStream *load(CompressedSoundType type, int num);
private:
int _compressedSoundType;
uint16 _compressedSoundFlags;
Common::File _fCompressedSound;
};
inline int scaleMixerVolume(int volume, int max = 100) {
if (volume > max) {
// This happens for instance for Bud's line, "Is that the
// great mystery invention you had hidden away?" in the intro,
// which is played at volume 110 out of 100. This made it very
// hard to hear. I'm not sure if this was a bug in the original
// game, or if it had the ability to amplify sounds.
warning("scaleMixerVolume: Adjusting volume %d to %d", volume, max);
volume = max;
}
return volume * Audio::Mixer::kMaxChannelVolume / max;
}
Common::String generateGameStateFileName(const char *target, int slot, bool prefixOnly = false);
class AnimationSequencePlayer;
class TuckerEngine: public Engine {
public:
enum {
kLocationAnimationsTableSize = 20,
kLocationObjectsTableSize = 10,
kActionsTableSize = 100,
kFlagsTableSize = 300,
kLocationSoundsTableSize = 30,
kLocationMusicsTableSize = 4,
kSpriteFramesTableSize = 200,
kSprA02TableSize = 20,
kSprC02TableSize = 40,
kDataTableSize = 500,
kSpeechHistoryTableSize = 5,
kMaxCharacters = 8,
kMaxDirtyRects = 32
};
struct SavegameHeader {
uint16 version;
uint32 flags;
Common::String description;
uint32 saveDate;
uint32 saveTime;
uint32 playTime;
Graphics::Surface *thumbnail;
};
enum SavegameError {
kSavegameNoError = 0,
kSavegameInvalidTypeError,
kSavegameInvalidVersionError,
kSavegameNotFoundError,
kSavegameIoError
};
TuckerEngine(OSystem *system, Common::Language language, uint32 flags);
virtual ~TuckerEngine();
virtual Common::Error run();
virtual bool hasFeature(EngineFeature f) const;
GUI::Debugger *getDebugger() { return _console; }
WARN_UNUSED_RESULT static SavegameError readSavegameHeader(Common::InSaveFile *file, SavegameHeader &header, bool skipThumbnail = true);
WARN_UNUSED_RESULT static SavegameError readSavegameHeader(const char *target, int slot, SavegameHeader &header);
bool isAutosaveAllowed();
static bool isAutosaveAllowed(const char *target);
protected:
int getRandomNumber();
void allocateBuffers();
void freeBuffers();
void resetVariables();
void mainLoop();
void waitForTimer(int ticksCount);
void parseEvents();
void updateCursorPos(int x, int y);
void setCursorStyle(CursorStyle style);
void setCursorState(CursorState state);
void showCursor(bool visible);
void setupNewLocation();
void copyLocBitmap(const char *filename, int offset, bool isMask);
void updateMouseState();
void updateCharPositionHelper();
void updateCharPosition();
void updateFlagsForCharPosition();
void fadeOutPalette(int colorsCount = 256);
void fadeInPalette(int colorsCount = 256);
void fadePaletteColor(int color, int step);
void setBlackPalette();
void updateCursor();
void stopSounds();
void playSounds();
void updateCharactersPath();
void setSoundVolumeDistance();
void updateData3DrawFlag();
void updateData3();
void updateSfxData3_1();
void updateSfxData3_2();
void saveOrLoad();
void handleMouseOnPanel();
void togglePanelStyle();
void redrawPanelOverBackground();
void drawConversationTexts();
void updateScreenScrolling();
void updateGameHints();
void startCharacterSounds();
void updateSoundsTypes3_4();
void drawData3();
void execData3PreUpdate();
void drawBackgroundSprites();
void drawCurrentSprite();
void setVolumeSound(int index, int volume);
void setVolumeMusic(int index, int volume);
void startSound(int offset, int index, int volume);
void stopSound(int index);
bool isSoundPlaying(int index);
void startMusic(int offset, int index, int volume);
void stopMusic(int index);
void startSpeechSound(int num, int volume);
void stopSpeechSound();
bool isSpeechSoundPlaying();
void rememberSpeechSound();
void redrawPanelItems();
void redrawPanelItemsHelper();
void drawSprite(int i);
void clearItemsGfx();
void drawPausedInfoBar();
const uint8 *getStringBuf(int type) const;
void drawInfoString();
void drawGameHintString();
void updateCharacterAnimation();
void execData3PostUpdate();
void addObjectToInventory(int num);
void removeObjectFromInventory(int num);
void handleMap();
void clearSprites();
void updateSprites();
void updateSprite(int i);
void drawStringInteger(int num, int x, int y, int digits);
void drawStringAlt(int x, int y, int color, const uint8 *str, int strLen = -1);
void drawItemString(int x, int num, const uint8 *str);
void drawCreditsString(int x, int y, int num);
void updateCharSpeechSound(bool displayText);
void updateItemsGfxColors(int bit0, int bit7);
bool testLocationMask(int x, int y);
int getStringWidth(int num, const uint8 *ptr);
int getPositionForLine(int num, const uint8 *ptr);
void resetCharacterAnimationIndex(int count);
int readTableInstructionCode(int *index);
int readTableInstructionParam(int len);
int executeTableInstruction();
void moveUpInventoryObjects();
void moveDownInventoryObjects();
void setActionVerbUnderCursor();
int getObjectUnderCursor();
void setSelectedObjectKey();
void setCharacterAnimation(int count, int spr);
bool testLocationMaskArea(int xBase, int yBase, int xPos, int yPos);
void handleMouseClickOnInventoryObject();
int setCharacterUnderCursor();
int setLocationAnimationUnderCursor();
void setActionForInventoryObject();
void setActionState();
void playSpeechForAction(int i);
void drawSpeechText(int xStart, int y, const uint8 *dataPtr, int num, int color);
bool splitSpeechTextLines(const uint8 *dataPtr, int pos, int x, int &lineCharsCount, int &lineWidth);
void drawSpeechTextLine(const uint8 *dataPtr, int pos, int count, int x, int y, uint8 color);
void redrawScreen(int offset);
void redrawScreenRect(const Common::Rect &clip, const Common::Rect &dirty);
void addDirtyRect(int x, int y, int w, int h);
void execData3PreUpdate_locationNum1();
void execData3PreUpdate_locationNum1Helper1();
void execData3PreUpdate_locationNum1Helper2();
int execData3PreUpdate_locationNum1Helper3(int dx, int dy);
void execData3PostUpdate_locationNum1();
void updateSprite_locationNum2();
void execData3PreUpdate_locationNum2();
void execData3PreUpdate_locationNum2Helper();
void updateSprite_locationNum3_0(int i);
void updateSprite_locationNum3_1(int i);
void updateSprite_locationNum3_2(int i);
void execData3PreUpdate_locationNum3();
void updateSprite_locationNum4(int i);
void execData3PreUpdate_locationNum4();
void updateSprite_locationNum5_0();
void updateSprite_locationNum5_1(int i);
void updateSprite_locationNum6_0(int i);
void updateSprite_locationNum6_1(int i);
void updateSprite_locationNum6_2(int i);
void execData3PreUpdate_locationNum6();
void execData3PreUpdate_locationNum6Helper1();
void execData3PreUpdate_locationNum6Helper2(int dstOffset, const uint8 *src);
void execData3PreUpdate_locationNum6Helper3(int dstOffset, const uint8 *src);
void execData3PostUpdate_locationNum6();
void updateSprite_locationNum7_0(int i);
void updateSprite_locationNum7_1(int i);
void updateSprite_locationNum8_0(int i);
void updateSprite_locationNum8_1(int i);
void execData3PostUpdate_locationNum8();
void updateSprite_locationNum9_0(int i);
void updateSprite_locationNum9_1(int i);
void updateSprite_locationNum9_2(int i);
void execData3PreUpdate_locationNum9();
void execData3PostUpdate_locationNum9();
void updateSprite_locationNum10();
void execData3PreUpdate_locationNum10();
void updateSprite_locationNum11_0(int i);
void updateSprite_locationNum11_1(int i);
void updateSprite_locationNum11_2(int i);
void updateSprite_locationNum11_3(int i);
void updateSprite_locationNum11_4(int i);
void updateSprite_locationNum12_0(int i);
void updateSprite_locationNum12_1(int i);
void execData3PreUpdate_locationNum12();
void updateSprite_locationNum13(int i);
void execData3PreUpdate_locationNum13();
void updateSprite_locationNum14(int i);
void execData3Update_locationNum14();
void execData3PreUpdate_locationNum14();
void execData3PreUpdate_locationNum14Helper1(int i);
void execData3PreUpdate_locationNum14Helper2(int i);
void execData3PostUpdate_locationNum14();
void updateSprite_locationNum15_0(int i);
void updateSprite_locationNum15_1(int i);
void updateSprite_locationNum15_2(int i);
void execData3PreUpdate_locationNum15();
void updateSprite_locationNum16_0(int i);
void updateSprite_locationNum16_1(int i);
void updateSprite_locationNum16_2(int i);
void execData3PreUpdate_locationNum16();
void updateSprite_locationNum17();
void updateSprite_locationNum18();
void updateSprite_locationNum19_0(int i);
void updateSprite_locationNum19_1(int i);
void updateSprite_locationNum19_2(int i);
void updateSprite_locationNum19_3(int i);
void execData3PreUpdate_locationNum19();
void updateSprite_locationNum21();
void execData3PreUpdate_locationNum21();
void execData3PostUpdate_locationNum21();
void updateSprite_locationNum22();
void execData3PreUpdate_locationNum22();
void updateSprite_locationNum23_0(int i);
void updateSprite_locationNum23_1(int i);
void updateSprite_locationNum23_2(int i);
void updateSprite_locationNum23_3(int i);
void updateSprite_locationNum24_0(int i);
void updateSprite_locationNum24_1(int i);
void updateSprite_locationNum24_2(int i);
void updateSprite_locationNum24_3(int i);
void execData3PreUpdate_locationNum24();
void execData3PostUpdate_locationNum24();
void execData3PreUpdate_locationNum25();
void updateSprite_locationNum26_0(int i);
void updateSprite_locationNum26_1(int i);
void execData3PreUpdate_locationNum26();
void updateSprite_locationNum27(int i);
void execData3PreUpdate_locationNum27();
void execData3PostUpdate_locationNum27();
void updateSprite_locationNum28_0(int i);
void updateSprite_locationNum28_1(int i);
void updateSprite_locationNum28_2(int i);
void execData3PreUpdate_locationNum28();
void execData3PostUpdate_locationNum28();
void updateSprite_locationNum29_0(int i);
void updateSprite_locationNum29_1(int i);
void updateSprite_locationNum29_2(int i);
void execData3PreUpdate_locationNum29();
void updateSprite_locationNum30_34(int i);
void execData3PreUpdate_locationNum30();
void updateSprite_locationNum31_0(int i);
void updateSprite_locationNum31_1(int i);
void execData3PreUpdate_locationNum31();
void updateSprite_locationNum32_0(int i);
void execData3PreUpdate_locationNum32();
void execData3PostUpdate_locationNum32();
void updateSprite_locationNum33_0(int i);
void updateSprite_locationNum33_1(int i);
void updateSprite_locationNum33_2(int i);
void execData3PreUpdate_locationNum33();
void execData3PreUpdate_locationNum34();
void execData3PreUpdate_locationNum35();
void updateSprite_locationNum36(int i);
void execData3PreUpdate_locationNum36();
void updateSprite_locationNum37(int i);
void execData3PreUpdate_locationNum38();
void updateSprite_locationNum41(int i);
void execData3PreUpdate_locationNum41();
void updateSprite_locationNum42(int i);
void execData3PreUpdate_locationNum42();
void updateSprite_locationNum43_2(int i);
void updateSprite_locationNum43_3(int i);
void updateSprite_locationNum43_4(int i);
void updateSprite_locationNum43_5(int i);
void updateSprite_locationNum43_6(int i);
void execData3PreUpdate_locationNum43();
void execData3PreUpdate_locationNum44();
void updateSprite_locationNum48(int i);
void updateSprite_locationNum49(int i);
void execData3PreUpdate_locationNum49();
void updateSprite_locationNum50(int i);
void updateSprite_locationNum51(int i);
void execData3PreUpdate_locationNum52();
void updateSprite_locationNum53_0(int i);
void updateSprite_locationNum53_1(int i);
void execData3PreUpdate_locationNum53();
void updateSprite_locationNum54(int i);
void updateSprite_locationNum55(int i);
void updateSprite_locationNum56(int i);
void updateSprite_locationNum57_0(int i);
void updateSprite_locationNum57_1(int i);
void execData3PreUpdate_locationNum57();
void updateSprite_locationNum58(int i);
void execData3PreUpdate_locationNum58();
void updateSprite_locationNum59(int i);
void updateSprite_locationNum60_0(int i);
void updateSprite_locationNum60_1(int i);
void execData3PostUpdate_locationNum60();
void updateSprite_locationNum61_0(int i);
void updateSprite_locationNum61_1(int i);
void updateSprite_locationNum61_2(int i);
void execData3PreUpdate_locationNum61();
void updateSprite_locationNum63_0(int i);
void updateSprite_locationNum63_1(int i);
void updateSprite_locationNum63_2(int i);
void updateSprite_locationNum63_3(int i);
void updateSprite_locationNum63_4(int i);
void execData3PreUpdate_locationNum63();
void execData3PreUpdate_locationNum64();
void updateSprite_locationNum65(int i);
void execData3PreUpdate_locationNum65();
void updateSprite_locationNum66_0(int i);
void updateSprite_locationNum66_1(int i);
void updateSprite_locationNum66_2(int i);
void updateSprite_locationNum66_3(int i);
void updateSprite_locationNum66_4(int i);
void execData3PreUpdate_locationNum66();
void execData3PostUpdate_locationNum66();
void updateSprite_locationNum69_1(int i);
void updateSprite_locationNum69_2(int i);
void updateSprite_locationNum69_3(int i);
void execData3PreUpdate_locationNum70();
void execData3PreUpdate_locationNum70Helper();
void updateSprite_locationNum71(int i);
void updateSprite_locationNum72(int i);
void updateSprite_locationNum74(int i);
void updateSprite_locationNum79(int i);
void updateSprite_locationNum81_0(int i);
void updateSprite_locationNum81_1(int i);
void updateSprite_locationNum82(int i);
template<class S> SavegameError saveOrLoadGameStateData(S &s);
virtual Common::Error loadGameState(int slot);
virtual Common::Error saveGameState(int slot, const Common::String &description);
Common::Error writeSavegame(int slot, const Common::String &description, bool autosave = false);
SavegameError writeSavegameHeader(Common::OutSaveFile *file, SavegameHeader &header);
void writeAutosave();
bool canLoadOrSave() const;
virtual bool canLoadGameStateCurrently();
virtual bool canSaveGameStateCurrently();
virtual bool existsSavegame();
TuckerConsole *_console;
void handleIntroSequence();
void handleCreditsSequence();
void handleCongratulationsSequence();
void handleNewPartSequence();
void handleMeanwhileSequence();
void handleMapSequence();
void copyMapRect(int x, int y, int w, int h);
bool handleSpecialObjectSelectionSequence();
uint8 *loadFile(const char *filename, uint8 *p);
void loadImage(const char *filename, uint8 *dst, int a);
void loadCursor();
void loadCharset();
void loadCharset2();
void loadCharsetHelper();
void loadCharSizeDta();
void loadPanel();
void loadBudSpr();
int loadCTable01(int *framesCount);
void loadCTable02();
void loadLoc();
void loadObj();
void loadData();
int loadDataHelper(int offset, int index);
void loadPanObj();
void loadData3();
void loadData4();
void loadActionFile();
void loadCharPos();
void loadSprA02_01();
void unloadSprA02_01();
void loadSprC02_01();
void unloadSprC02_01();
void loadFx();
void loadSound(Audio::Mixer::SoundType type, int num, int volume, bool loop, Audio::SoundHandle *handle);
void loadActionsTable();
Common::RandomSource _rnd;
AnimationSequencePlayer *_player;
CompressedSound _compressedSound;
Common::Language _gameLang;
uint32 _gameFlags;
int _startSlot;
uint32 _lastSaveTime;
bool _quitGame;
bool _fastMode;
int _syncCounter;
uint32 _lastFrameTime;
int _mainLoopCounter1;
int _mainLoopCounter2;
int _timerCounter2;
int _flagsTable[kFlagsTableSize];
Part _part;
Part _currentPart;
Location _location;
Location _nextLocation;
bool _gamePaused;
bool _gameDebug;
bool _displayGameHints;
int _execData3Counter;
int _currentSaveLoadGameState;
int _gameHintsIndex;
int _gameHintsCounter;
int _gameHintsStringNum;
bool _displaySpeechText;
bool _displayHintsText;
int _fileLoadSize;
uint8 *_loadTempBuf;
uint8 *_cursorGfxBuf;
uint8 *_charsetGfxBuf;
uint8 *_panelGfxBuf;
uint8 *_itemsGfxBuf;
uint8 *_spritesGfxBuf;
uint8 *_locationBackgroundGfxBuf;
uint8 *_data5Buf;
uint8 *_data3GfxBuf;
uint8 *_quadBackgroundGfxBuf;
uint8 *_objTxtBuf;
uint8 *_panelObjectsGfxBuf;
uint8 *_ptTextBuf;
uint8 *_infoBarBuf;
uint8 *_bgTextBuf;
uint8 *_charNameBuf;
uint8 *_locationBackgroundMaskBuf;
uint8 *_csDataBuf;
int _csDataSize;
uint8 _charWidthTable[256];
const uint8 *_locationWidthTable;
uint8 *_locationHeightTable;
int _mousePosX, _mousePosY;
int _prevMousePosX, _prevMousePosY;
int _mouseButtonsMask;
int _mouseClick;
int _saveOrLoadGamePanel;
int _mouseIdleCounter;
bool _leftMouseButtonPressed;
bool _rightMouseButtonPressed;
bool _mouseWheelUp;
bool _mouseWheelDown;
int _lastKeyPressed;
bool _inputKeys[kInputKeyCount];
CursorStyle _cursorStyle;
CursorState _cursorState;
bool _updateCursorFlag;
PanelStyle _panelStyle;
PanelState _panelState;
PanelType _panelType;
bool _forceRedrawPanelItems;
int _redrawPanelItemsCounter;
int _panelObjectsOffsetTable[50];
int _switchPanelCounter;
int _conversationOptionsCount;
bool _fadedPanel;
bool _panelLockedFlag;
int _conversationOptionLinesCount;
int _inventoryItemsState[50];
int _inventoryObjectsList[40];
int _inventoryObjectsOffset;
int _inventoryObjectsCount;
int _lastInventoryObjectIndex;
uint8 *_sprA02Table[kSprA02TableSize];
uint8 *_sprC02Table[kSprC02TableSize];
Action _actionsTable[kActionsTableSize];
int _actionsCount;
LocationObject _locationObjectsTable[kLocationObjectsTableSize];
int _locationObjectsCount;
Sprite _spritesTable[kMaxCharacters];
int _spritesCount;
LocationAnimation _locationAnimationsTable[kLocationAnimationsTableSize];
int _locationAnimationsCount;
Data _dataTable[kDataTableSize];
int _dataCount;
CharPos _charPosTable[kMaxCharacters];
int _charPosCount;
LocationSound _locationSoundsTable[kLocationSoundsTableSize];
int _locationSoundsCount;
LocationMusic _locationMusicsTable[kLocationMusicsTableSize];
int _locationMusicsCount;
int _currentFxSet;
int _currentFxDist;
int _currentFxScale;
int _currentFxVolume;
int _currentFxIndex;
int _speechSoundNum;
int _speechVolume;
Audio::SoundHandle _sfxHandles[kLocationSoundsTableSize];
Audio::SoundHandle _musicHandles[kLocationMusicsTableSize];
Audio::SoundHandle _speechHandle;
int _miscSoundFxNum[2];
int _speechHistoryTable[kSpeechHistoryTableSize];
int _charSpeechSoundCounter;
int _miscSoundFxDelayCounter[2];
int _characterSoundFxDelayCounter;
int _characterSoundFxNum;
int _speechSoundBaseNum;
int _pendingActionIndex;
int _pendingActionDelay;
int _charPositionFlagNum;
int _charPositionFlagValue;
Verb _actionVerb;
Verb _currentActionVerb;
Verb _previousActionVerb;
int _nextAction;
int _selectedObjectNum;
int _selectedObjectType;
int _selectedCharacterNum;
int _actionObj1Type, _actionObj2Type;
int _actionObj1Num, _actionObj2Num;
bool _actionRequiresTwoObjects;
bool _actionVerbLocked;
int _actionPosX;
int _actionPosY;
bool _selectedObjectLocationMask;
struct {
int _xDefaultPos;
int _yDefaultPos;
int _xPos;
int _yPos;
Location _locationObjectLocation;
int _locationObjectToX;
int _locationObjectToY;
int _locationObjectToX2;
int _locationObjectToY2;
int _locationObjectToWalkX2;
int _locationObjectToWalkY2;
} _selectedObject;
int _selectedCharacterDirection;
int _selectedCharacter2Num;
int _currentActionObj1Num, _currentActionObj2Num;
int _currentInfoString1SourceType, _currentInfoString2SourceType;
int _speechActionCounterTable[9];
int _actionCharacterNum;
bool _csDataLoaded;
bool _csDataHandled;
bool _stopActionOnSoundFlag;
bool _stopActionOnSpeechFlag;
bool _stopActionOnPanelLock;
int _csDataTableCount;
int _stopActionCounter;
int _actionTextColor;
int _nextTableToLoadIndex;
int _nextTableToLoadTable[6];
int _soundInstructionIndex;
const uint8 *_tableInstructionsPtr;
int _tableInstructionObj1Table[6];
int _tableInstructionObj2Table[6];
bool _tableInstructionFlag;
int _tableInstructionItemNum1, _tableInstructionItemNum2;
int _instructionsActionsTable[6];
bool _validInstructionId;
SpriteFrame _spriteFramesTable[kSpriteFramesTableSize];
SpriteAnimation _spriteAnimationsTable[200];
int _spriteAnimationFramesTable[500];
int _spriteAnimationFrameIndex;
int _backgroundSpriteCurrentFrame;
int _backgroundSpriteLastFrame;
int _backgroundSpriteCurrentAnimation;
bool _disableCharactersPath;
bool _skipCurrentCharacterDraw;
int _xPosCurrent;
int _yPosCurrent;
const uint8 *_characterSpeechDataPtr;
int _ptTextOffset;
int _characterAnimationsTable[200];
int _characterStateTable[200];
int _backgroundSprOffset;
int _mainSpritesBaseOffset;
int _currentSpriteAnimationLength;
int _currentSpriteAnimationFrame;
int _currentSpriteAnimationFrame2;
int _characterAnimationIndex;
int _characterFacingDirection;
int _characterPrevFacingDirection;