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tucker.cpp
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tucker.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 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/config-manager.h"
#include "common/events.h"
#include "common/system.h"
#include "common/archive.h"
#include "common/debug.h"
#include "common/error.h"
#include "common/keyboard.h"
#include "common/savefile.h"
#include "common/textconsole.h"
#include "engines/util.h"
#include "graphics/cursorman.h"
#include "graphics/palette.h"
#include "gui/debugger.h"
#include "tucker/tucker.h"
#include "tucker/graphics.h"
namespace Tucker {
TuckerEngine::TuckerEngine(OSystem *system, Common::Language language, uint32 flags)
: Engine(system), _gameLang(language), _gameFlags(flags), _rnd("tucker") {
_console = new TuckerConsole(this);
resetVariables();
_execData3Counter = 0;
_currentSaveLoadGameState = 1;
_fileLoadSize = 0;
_csDataSize = 0;
_startSlot = ConfMan.hasKey("save_slot") ? ConfMan.getInt("save_slot") : -1;
_player = nullptr;
_loadTempBuf = nullptr;
_cursorGfxBuf = nullptr;
_charsetGfxBuf = nullptr;
_panelGfxBuf = nullptr;
_itemsGfxBuf = nullptr;
_spritesGfxBuf = nullptr;
_locationBackgroundGfxBuf = nullptr;
_data5Buf = nullptr;
_data3GfxBuf = nullptr;
_quadBackgroundGfxBuf = nullptr;
_objTxtBuf = nullptr;
_panelObjectsGfxBuf = nullptr;
_ptTextBuf = nullptr;
_infoBarBuf = nullptr;
_bgTextBuf = nullptr;
_charNameBuf = nullptr;
_locationBackgroundMaskBuf = nullptr;
_csDataBuf = nullptr;
}
TuckerEngine::~TuckerEngine() {
delete _console;
}
bool TuckerEngine::hasFeature(EngineFeature f) const {
switch (f) {
case kSupportsRTL:
case kSupportsLoadingDuringRuntime:
case kSupportsSavingDuringRuntime:
return true;
default:
return false;
}
}
Common::Error TuckerEngine::run() {
initGraphics(kScreenWidth, kScreenHeight);
syncSoundSettings();
_compressedSound.openFile();
if (_startSlot == -1)
handleIntroSequence();
if ((_gameFlags & kGameFlagIntroOnly) == 0 && !shouldQuit()) {
mainLoop();
}
_compressedSound.closeFile();
return Common::kNoError;
}
int TuckerEngine::getRandomNumber() {
return _rnd.getRandomNumber(0x7FFF);
}
void TuckerEngine::allocateBuffers() {
_locationBackgroundGfxBuf = (uint8 *)calloc(1, 640 * 200);
_loadTempBuf = (uint8 *)calloc(1, 64010);
_panelGfxBuf = (uint8 *)calloc(1, 64010);
_itemsGfxBuf = (uint8 *)calloc(1, 19200);
_charsetGfxBuf = (uint8 *)calloc(1, 22400);
_cursorGfxBuf = (uint8 *)calloc(1, 256 * 7);
_infoBarBuf = (uint8 *)calloc(1, 1000);
_charNameBuf = nullptr;
_bgTextBuf = nullptr;
_objTxtBuf = nullptr;
_panelObjectsGfxBuf = (uint8 *)calloc(1, 20000);
_data5Buf = nullptr;
_data3GfxBuf = (uint8 *)calloc(1, 250000);
_quadBackgroundGfxBuf = (uint8 *)calloc(1, 320 * 140 * 4);
_locationBackgroundMaskBuf = (uint8 *)calloc(1, 640 * 140);
_csDataBuf = nullptr;
_spritesGfxBuf = (uint8 *)calloc(1, 160000);
_ptTextBuf = nullptr;
memset(_charWidthTable, 0, sizeof(_charWidthTable));
}
void TuckerEngine::freeBuffers() {
free(_locationBackgroundGfxBuf);
free(_loadTempBuf);
free(_panelGfxBuf);
free(_itemsGfxBuf);
free(_charsetGfxBuf);
free(_cursorGfxBuf);
free(_infoBarBuf);
free(_charNameBuf);
free(_bgTextBuf);
free(_objTxtBuf);
free(_panelObjectsGfxBuf);
free(_data5Buf);
free(_data3GfxBuf);
free(_quadBackgroundGfxBuf);
free(_locationBackgroundMaskBuf);
free(_csDataBuf);
free(_spritesGfxBuf);
free(_ptTextBuf);
}
void TuckerEngine::resetVariables() {
_quitGame = false;
_fastMode = false;
_syncCounter = 0;
_lastFrameTime = _system->getMillis();
_mainLoopCounter1 = _mainLoopCounter2 = 0;
_timerCounter2 = 0;
_part = _currentPart = kPartInit;
_locationNum = 0;
_nextLocationNum = (_gameFlags & kGameFlagDemo) == 0 ? kStartupLocationGame : kStartupLocationDemo;
_gamePaused = false;
_gameDebug = false;
_displaySpeechText = (_gameFlags & kGameFlagNoSubtitles) == 0 ? ConfMan.getBool("subtitles") : false;
memset(_flagsTable, 0, sizeof(_flagsTable));
_gameHintsIndex = 0;
_gameHintsCounter = 0;
_gameHintsStringNum = 0;
_displayGameHints = false;
_displayHintsText = false;
if ((_gameFlags & kGameFlagDemo) == 0) {
_locationWidthTable = _locationWidthTableGame;
_locationHeightTable = _locationHeightTableGame;
} else {
_locationWidthTable = _locationWidthTableDemo;
_locationHeightTable = _locationHeightTableDemo;
}
memset(_sprA02Table, 0, sizeof(_sprA02Table));
memset(_sprC02Table, 0, sizeof(_sprC02Table));
memset(_actionsTable, 0, sizeof(_actionsTable));
_actionsCount = 0;
memset(_locationObjectsTable, 0, sizeof(_locationObjectsTable));
_locationObjectsCount = 0;
memset(_spritesTable, 0, sizeof(_spritesTable));
_spritesCount = 0;
memset(_locationAnimationsTable, 0, sizeof(_locationAnimationsTable));
_locationAnimationsCount = 0;
memset(_dataTable, 0, sizeof(_dataTable));
_dataCount = 0;
memset(_charPosTable, 0, sizeof(_charPosTable));
_charPosCount = 0;
memset(_locationSoundsTable, 0, sizeof(_locationSoundsTable));
_locationSoundsCount = 0;
memset(_locationMusicsTable, 0, sizeof(_locationMusicsTable));
_locationMusicsCount = 0;
_mousePosX = _mousePosY = 0;
_prevMousePosX = _prevMousePosY = 0;
_mouseButtonsMask = 0;
_mouseClick = 0;
_saveOrLoadGamePanel = 0;
_mouseIdleCounter = 0;
_leftMouseButtonPressed = _rightMouseButtonPressed = false;
_lastKeyPressed = 0;
memset(_inputKeys, 0, sizeof(_inputKeys));
_cursorStyle = kCursorNormal;
_cursorState = kCursorStateNormal;
_updateCursorFlag = false;
_panelStyle = kPanelStyleIcons;
_panelState = kPanelStateNormal;
_panelType = kPanelTypeNormal;
_forceRedrawPanelItems = true;
_redrawPanelItemsCounter = 0;
memset(_panelObjectsOffsetTable, 0, sizeof(_panelObjectsOffsetTable));
_switchPanelCounter = 0;
_conversationOptionsCount = 0;
_fadedPanel = false;
_panelLockedFlag = false;
_conversationOptionLinesCount = 0;
memset(_inventoryItemsState, 0, sizeof(_inventoryItemsState));
memset(_inventoryObjectsList, 0, sizeof(_inventoryObjectsList));
_inventoryObjectsOffset = 0;
_inventoryObjectsCount = 0;
_lastInventoryObjectIndex = 0;
_currentFxSet = 0;
_currentFxDist = 0;
_currentFxScale = 0;
_currentFxVolume = 0;
_currentFxIndex = 0;
_speechSoundNum = 0;
_speechVolume = kMaxSoundVolume;
memset(_miscSoundFxNum, 0, sizeof(_miscSoundFxNum));
memset(_speechHistoryTable, 0, sizeof(_speechHistoryTable));
_charSpeechSoundCounter = 0;
memset(_miscSoundFxDelayCounter, 0, sizeof(_miscSoundFxDelayCounter));
_characterSoundFxDelayCounter = 0;
_characterSoundFxNum = 0;
_speechSoundBaseNum = 0;
_pendingActionIndex = 0;
_pendingActionDelay = 0;
_charPositionFlagNum = 0;
_charPositionFlagValue = 0;
_actionVerb = _currentActionVerb = _previousActionVerb = kVerbWalk;
_actionVerbLocked = false;
_nextAction = 0;
_selectedObjectNum = 0;
_selectedObjectType = 0;
_selectedCharacterNum = 0;
_actionObj1Type = _actionObj2Type = 0;
_actionObj1Num = _actionObj2Num = 0;
_actionRequiresTwoObjects = false;
_actionPosX = 0;
_actionPosY = 0;
_selectedObjectLocationMask = false;
memset(&_selectedObject, 0, sizeof(_selectedObject));
_selectedCharacterDirection = 0;
_selectedCharacter2Num = 0;
_currentActionObj1Num = _currentActionObj2Num = 0;
_currentInfoString1SourceType = _currentInfoString2SourceType = 0;
memset(_speechActionCounterTable, 0, sizeof(_speechActionCounterTable));
_actionCharacterNum = 0;
_csDataLoaded = false;
_csDataHandled = false;
_stopActionOnSoundFlag = false;
_stopActionOnSpeechFlag = false;
_stopActionOnPanelLock = false;
_csDataTableCount = 0;
_stopActionCounter = 0;
_actionTextColor = 0;
_nextTableToLoadIndex = 0;
memset(_nextTableToLoadTable, 0, sizeof(_nextTableToLoadTable));
_soundInstructionIndex = 0;
_tableInstructionsPtr = nullptr;
memset(_tableInstructionObj1Table, 0, sizeof(_tableInstructionObj1Table));
memset(_tableInstructionObj2Table, 0, sizeof(_tableInstructionObj2Table));
_tableInstructionFlag = false;
_tableInstructionItemNum1 = _tableInstructionItemNum2 = 0;
memset(_instructionsActionsTable, 0, sizeof(_instructionsActionsTable));
_validInstructionId = false;
memset(_spriteFramesTable, 0, sizeof(_spriteFramesTable));
memset(_spriteAnimationsTable, 0, sizeof(_spriteAnimationsTable));
memset(_spriteAnimationFramesTable, 0, sizeof(_spriteAnimationFramesTable));
_spriteAnimationFrameIndex = 0;
_backgroundSpriteCurrentFrame = 0;
_backgroundSpriteLastFrame = 0;
_backgroundSpriteCurrentAnimation = -1;
_disableCharactersPath = false;
_skipCurrentCharacterDraw = false;
_yPosCurrent = 131;
_xPosCurrent = 160;
_characterSpeechDataPtr = nullptr;
_ptTextOffset = 0;
memset(_characterAnimationsTable, 0, sizeof(_characterAnimationsTable));
memset(_characterStateTable, 0, sizeof(_characterStateTable));
_backgroundSprOffset = 0;
_mainSpritesBaseOffset = 0;
_currentSpriteAnimationLength = 0;
_currentSpriteAnimationFrame = 0;
_currentSpriteAnimationFrame2 = 0;
_characterAnimationIndex = -1;
_characterFacingDirection = _characterPrevFacingDirection = 0;
_characterBackFrontFacing = _characterPrevBackFrontFacing = false;
_characterAnimationNum = 0;
_noCharacterAnimationChange = 0;
_characterSpriteAnimationFrameCounter = 0;
_locationMaskIgnore = false;
_locationMaskType = 0;
_locationMaskCounter = 0;
_handleMapCounter = 0;
_noPositionChangeAfterMap = false;
_changeBackgroundSprite = false;
_updateSpriteFlag1 = false;
_updateSpriteFlag2 = false;
_mirroredDrawing = false;
_loadLocBufPtr = nullptr;
_backgroundSpriteDataPtr = nullptr;
_locationHeight = 0;
_scrollOffset = 0;
_currentGfxBackgroundCounter = 0;
_currentGfxBackground = nullptr;
_fadePaletteCounter = 0;
memset(_currentPalette, 0, sizeof(_currentPalette));
_fullRedraw = false;
_dirtyRectsPrevCount = _dirtyRectsCount = 0;
_updateLocationFadePaletteCounter = 0;
_updateLocationCounter = 10;
_updateLocationPos = 0;
for (int i = 0; i < 5; ++i) {
_updateLocationXPosTable[i] = 160;
_updateLocationYPosTable[i] = 131;
}
memset(_updateLocationFlagsTable, 0, sizeof(_updateLocationFlagsTable));
memset(_updateLocationXPosTable2, 0, sizeof(_updateLocationXPosTable2));
memset(_updateLocationYPosTable2, 0, sizeof(_updateLocationYPosTable2));
memset(_updateLocationYMaxTable, 0, sizeof(_updateLocationYMaxTable));
memset(_updateLocation14Step, 0, sizeof(_updateLocation14Step));
memset(_updateLocation14ObjNum, 0, sizeof(_updateLocation14ObjNum));
memset(_updateLocation14Delay, 0, sizeof(_updateLocation14Delay));
_updateLocationCounter2 = 0;
_updateLocationFlag = false;
_updateLocation70StringLen = 0;
memset(_updateLocation70String, 0, sizeof(_updateLocation70String));
}
void TuckerEngine::mainLoop() {
allocateBuffers();
resetVariables();
loadCharSizeDta();
if ((_gameFlags & kGameFlagDemo) != 0) {
addObjectToInventory(30);
addObjectToInventory(12);
}
loadCharset();
loadPanel();
loadFile("infobar.txt", _infoBarBuf);
// WORKAROUND capitalized "With"/"Con" in the English/Spanish versions
// Fixes Trac#10445.
if (_gameLang == Common::EN_ANY) {
_infoBarBuf[getPositionForLine(kVerbPrepositionWith, _infoBarBuf)] = 'w';
} else if (_gameLang == Common::ES_ESP) {
_infoBarBuf[getPositionForLine(kVerbPrepositionWith, _infoBarBuf)] = 'c';
}
_data5Buf = loadFile("data5.c", 0);
_bgTextBuf = loadFile("bgtext.c", 0);
_charNameBuf = loadFile("charname.c", 0);
_csDataBuf = loadFile("csdata.c", 0);
_csDataSize = _fileLoadSize;
_currentSaveLoadGameState = 1;
loadBudSpr();
loadCursor();
setCursorStyle(_cursorStyle);
setCursorState(_cursorState);
_flagsTable[219] = 1;
_flagsTable[105] = 1;
_spriteAnimationFrameIndex = _spriteAnimationsTable[14]._firstFrameIndex;
if (ConfMan.hasKey("save_slot")) {
const int slot = ConfMan.getInt("save_slot");
if (slot >= 0 && slot <= kLastSaveSlot) {
loadGameState(slot);
}
} else if (ConfMan.hasKey("boot_param")) {
_nextLocationNum = ConfMan.getInt("boot_param");
}
do {
++_syncCounter;
if (_flagsTable[137] != _flagsTable[138]) {
loadBudSpr();
_flagsTable[138] = _flagsTable[137];
}
if (_syncCounter >= 2) {
_syncCounter = 0;
waitForTimer(2);
}
updateMouseState();
if (_fadePaletteCounter < 16) {
if (_fadePaletteCounter > 1) {
fadeOutPalette();
}
++_fadePaletteCounter;
}
if (_fadePaletteCounter > 19 && _fadePaletteCounter < 34) {
fadeInPalette();
++_fadePaletteCounter;
}
if (_nextAction != 0) {
loadActionsTable();
}
if (_nextLocationNum > 0) {
setupNewLocation();
}
updateCharPosition();
if (_cursorState == kCursorStateNormal) {
updateCursor();
} else if (_panelType == kPanelTypeLoadSavePlayQuit) {
handleMouseOnPanel();
}
if (_mainLoopCounter2 == 0) {
updateFlagsForCharPosition();
}
if (_syncCounter == 0 || !_disableCharactersPath) {
updateCharactersPath();
}
if (_mainLoopCounter2 == 0) {
updateCharacterAnimation();
if (_backgroundSpriteCurrentAnimation == -1) {
_flagsTable[207] = 0;
if (_flagsTable[220] > 0) {
_flagsTable[_flagsTable[220]] = _flagsTable[221];
_flagsTable[220] = 0;
}
if (_flagsTable[158] == 1) {
_flagsTable[158] = 0;
_skipCurrentCharacterDraw = true;
}
_mainLoopCounter1 = 0;
}
}
if (_mainLoopCounter1 == 0) {
updateSprites();
updateData3();
updateSfxData3_1();
}
++_mainLoopCounter2;
handleMap();
updateScreenScrolling();
if (_mainLoopCounter2 > 4) {
_mainLoopCounter2 = 0;
updateSfxData3_2();
}
++_mainLoopCounter1;
if (_mainLoopCounter1 > 5) {
_mainLoopCounter1 = 0;
}
if (_locationHeight == 140) {
togglePanelStyle();
redrawPanelItems();
if (_displayGameHints && _gameHintsIndex < 6) {
updateGameHints();
}
if (_panelType == kPanelTypeNormal) {
if (_panelLockedFlag || _pendingActionDelay > 0) {
if (!_fadedPanel) {
updateItemsGfxColors(0x60, 0x80);
_fadedPanel = true;
}
} else {
_fadedPanel = false;
clearItemsGfx();
if (_gamePaused) {
drawPausedInfoBar();
} else if (_displayHintsText && _mouseIdleCounter > 1000) {
drawGameHintString();
} else {
drawInfoString();
}
}
}
}
_mainSpritesBaseOffset = 0;
if (_locationWidthTable[_locationNum] > 3) {
++_currentGfxBackgroundCounter;
if (_currentGfxBackgroundCounter > 39) {
_currentGfxBackgroundCounter = 0;
}
_currentGfxBackground = _quadBackgroundGfxBuf + (_currentGfxBackgroundCounter / 10) * 44800;
if (_fadePaletteCounter < 34 && _locationNum == 22) {
int offset = (_currentGfxBackgroundCounter > 29 ? 1 : (_currentGfxBackgroundCounter / 10));
_spritesTable[0]._gfxBackgroundOffset = offset * 640;
_mainSpritesBaseOffset = offset;
}
_fullRedraw = true;
} else {
_currentGfxBackground = _quadBackgroundGfxBuf;
}
if (_syncCounter != 0) {
continue;
}
if (_scrollOffset < 320) {
Graphics::copyRect(_locationBackgroundGfxBuf + _scrollOffset, 640, _currentGfxBackground + _scrollOffset, 320, 320 - _scrollOffset, _locationHeight);
}
if (_scrollOffset > 0) {
Graphics::copyRect(_locationBackgroundGfxBuf + 320, 640, _currentGfxBackground + 44800, 320, _scrollOffset, _locationHeight);
}
drawData3();
execData3PreUpdate();
for (int i = 0; i < _spritesCount; ++i) {
if (!_spritesTable[i]._disabled) {
drawSprite(i);
}
}
if (!_skipCurrentCharacterDraw) {
if (_backgroundSpriteCurrentAnimation > -1 && _backgroundSpriteCurrentFrame > 0) {
drawBackgroundSprites();
} else {
drawCurrentSprite();
}
}
if (_locationHeight == 140) {
redrawPanelOverBackground();
}
if (_panelType == kPanelTypeLoadSaveSavegame) {
saveOrLoad();
}
execData3PostUpdate();
if (_timerCounter2 > 45) {
_timerCounter2 = 0;
}
updateSoundsTypes3_4();
if (_currentFxSet != 0) {
setSoundVolumeDistance();
}
updateCharSpeechSound(_displaySpeechText);
redrawScreen(_scrollOffset);
startCharacterSounds();
for (int num = 0; num < 2; ++num) {
if (_miscSoundFxDelayCounter[num] > 0) {
--_miscSoundFxDelayCounter[num];
if (_miscSoundFxDelayCounter[num] == 0) {
const int index = _miscSoundFxNum[num];
startSound(_locationSoundsTable[index]._offset, index, _locationSoundsTable[index]._volume);
}
}
}
if (_gamePaused && _charSpeechSoundCounter == 0) {
stopSounds();
while (1) {
waitForTimer(1);
if (_inputKeys[kInputKeyPause]) {
_inputKeys[kInputKeyPause] = false;
if (_charSpeechSoundCounter <= 0) {
break;
}
}
if (_charSpeechSoundCounter == 0) {
if (_lastKeyPressed >= Common::KEYCODE_1 && _lastKeyPressed <= Common::KEYCODE_5) {
if (_speechHistoryTable[_lastKeyPressed - Common::KEYCODE_1] > 0) {
startSpeechSound(_speechHistoryTable[_lastKeyPressed - Common::KEYCODE_1], 100);
_charSpeechSoundCounter = kDefaultCharSpeechSoundCounter;
}
_lastKeyPressed = 0;
}
}
updateCharSpeechSound(false);
}
playSounds();
_gamePaused = false;
}
if (_inputKeys[kInputKeyPause]) {
_inputKeys[kInputKeyPause] = false;
if (_locationNum != 70) {
_gamePaused = true;
}
}
if (_inputKeys[kInputKeyToggleTextSpeech]) {
_inputKeys[kInputKeyToggleTextSpeech] = false;
if ((_gameFlags & kGameFlagNoSubtitles) == 0) {
_displaySpeechText = !_displaySpeechText;
ConfMan.setBool("subtitles", _displaySpeechText);
}
}
if (_inputKeys[kInputKeyHelp]) {
_inputKeys[kInputKeyHelp] = false;
if (_displayGameHints && _displayHintsText) {
_gameHintsStringNum = _gameHintsIndex + 1;
_mouseIdleCounter = 1100;
}
}
if (_inputKeys[kInputKeyEscape]) {
_inputKeys[kInputKeyEscape] = false;
if (_gameDebug) {
_flagsTable[236] = 74;
}
}
if (_flagsTable[236] > 70) {
handleCreditsSequence();
_quitGame = true;
}
} while (!_quitGame && _flagsTable[100] == 0);
if (_flagsTable[100] == 1) {
handleCongratulationsSequence();
}
unloadSprA02_01();
unloadSprC02_01();
freeBuffers();
}
void TuckerEngine::waitForTimer(int ticksCount) {
uint32 end = _lastFrameTime + ticksCount * 1000 / 46;
do {
parseEvents();
_system->delayMillis(10);
_lastFrameTime = _system->getMillis();
} while (!_fastMode && _lastFrameTime < end);
_timerCounter2 += ticksCount;
}
void TuckerEngine::parseEvents() {
Common::Event ev;
while (_eventMan->pollEvent(ev)) {
switch (ev.type) {
case Common::EVENT_KEYDOWN:
switch (ev.kbd.keycode) {
case Common::KEYCODE_f:
if (ev.kbd.hasFlags(Common::KBD_CTRL)) {
_fastMode = !_fastMode;
}
break;
case Common::KEYCODE_p:
_inputKeys[kInputKeyPause] = true;
break;
case Common::KEYCODE_F1:
_inputKeys[kInputKeyTogglePanelStyle] = true;
break;
case Common::KEYCODE_F2:
_inputKeys[kInputKeyToggleTextSpeech] = true;
break;
case Common::KEYCODE_F3:
_inputKeys[kInputKeyHelp] = true;
break;
case Common::KEYCODE_ESCAPE:
_inputKeys[kInputKeyEscape] = true;
_inputKeys[kInputKeySkipSpeech] = true;
break;
case Common::KEYCODE_PERIOD:
_inputKeys[kInputKeySkipSpeech] = true;
break;
case Common::KEYCODE_d:
if (ev.kbd.hasFlags(Common::KBD_CTRL)) {
this->getDebugger()->attach();
this->getDebugger()->onFrame();
}
break;
default:
break;
}
_lastKeyPressed = ev.kbd.keycode;
break;
case Common::EVENT_MOUSEMOVE:
updateCursorPos(ev.mouse.x, ev.mouse.y);
break;
case Common::EVENT_LBUTTONDOWN:
updateCursorPos(ev.mouse.x, ev.mouse.y);
_mouseButtonsMask |= 1;
break;
case Common::EVENT_LBUTTONUP:
updateCursorPos(ev.mouse.x, ev.mouse.y);
break;
case Common::EVENT_RBUTTONDOWN:
updateCursorPos(ev.mouse.x, ev.mouse.y);
_mouseButtonsMask |= 2;
_inputKeys[kInputKeySkipSpeech] = true;
break;
case Common::EVENT_RBUTTONUP:
updateCursorPos(ev.mouse.x, ev.mouse.y);
break;
case Common::EVENT_WHEELUP:
_mouseButtonsMask |= 4;
break;
case Common::EVENT_WHEELDOWN:
_mouseButtonsMask |= 8;
break;
default:
break;
}
}
if (_inputKeys[kInputKeyTogglePanelStyle]) {
if (_panelType == kPanelTypeNormal && _panelState == kPanelStateNormal) {
_switchPanelCounter = 1;
_panelState = kPanelStateShrinking;
}
_inputKeys[kInputKeyTogglePanelStyle] = false;
}
if (_inputKeys[kInputKeySkipSpeech]) {
if (isSpeechSoundPlaying()) {
stopSpeechSound();
}
_inputKeys[kInputKeySkipSpeech] = false;
}
_quitGame = shouldQuit();
}
void TuckerEngine::updateCursorPos(int x, int y) {
_prevMousePosX = _mousePosX;
_prevMousePosY = _mousePosY;
_mousePosX = x;
_mousePosY = y;
}
void TuckerEngine::setCursorStyle(CursorStyle style) {
_cursorStyle = style;
static const int cursorW = 16;
static const int cursorH = 16;
CursorMan.replaceCursor(_cursorGfxBuf + _cursorStyle * 256, cursorW, cursorH, 1, 1, 0);
}
void TuckerEngine::setCursorState(CursorState state) {
_cursorState = state;
CursorMan.showMouse(_cursorState != kCursorStateDisabledHidden);
}
void TuckerEngine::showCursor(bool visible) {
CursorMan.showMouse(visible);
}
void TuckerEngine::setupNewLocation() {
debug(2, "setupNewLocation() current %d next %d", _locationNum, _nextLocationNum);
_locationNum = _nextLocationNum;
loadObj();
_nextLocationNum = 0;
_fadePaletteCounter = 0;
_mainLoopCounter2 = 0;
_mainLoopCounter1 = 0;
_characterFacingDirection = 0;
_actionVerbLocked = false;
_locationMaskIgnore = false;
_backgroundSprOffset = 0;
if (_backgroundSpriteCurrentAnimation > 0 && _backgroundSpriteCurrentFrame > 0) {
_backgroundSpriteCurrentAnimation = -1;
_backgroundSpriteCurrentFrame = 0;
}
if (!_panelLockedFlag || (_backgroundSpriteCurrentAnimation > 0 && _locationNum != 25)) {
_locationMaskType = 0;
} else {
_locationMaskType = 3;
}
while (_spriteAnimationFramesTable[_spriteAnimationFrameIndex] != 999) {
++_spriteAnimationFrameIndex;
}
_execData3Counter = 0;
stopSounds();
loadLoc();
loadData4();
loadData3();
loadActionFile();
loadCharPos();
loadSprA02_01();
loadSprC02_01();
loadFx();
playSounds();
if (_flagsTable[215] > 0) {
handleMeanwhileSequence();
_flagsTable[215] = 0;
}
if (_flagsTable[231] > 0) {
handleMeanwhileSequence();
_flagsTable[231] = 0;
}
}
void TuckerEngine::copyLocBitmap(const char *filename, int offset, bool isMask) {
int type = !isMask ? 1 : 0;
if (offset > 0 && _locationNum == 16) {
type = 0;
}
loadImage(filename, _loadTempBuf, type);
uint8 *dst = isMask ? _locationBackgroundMaskBuf : _locationBackgroundGfxBuf;
dst += offset;
const uint8 *src = _loadTempBuf;
for (int y = 0; y < _locationHeight; ++y) {
memcpy(dst, src, 320);
src += 320;
dst += 640;
}
}
void TuckerEngine::updateMouseState() {
if (_cursorState != kCursorStateDisabledHidden) {
_leftMouseButtonPressed = (_mouseButtonsMask & 1) != 0;
if (_leftMouseButtonPressed) {
_mouseIdleCounter = 0;
_gameHintsStringNum = 0;
}
_rightMouseButtonPressed = (_mouseButtonsMask & 2) != 0;
_mouseWheelUp = _mouseButtonsMask & 4;
_mouseWheelDown = _mouseButtonsMask & 8;
_mouseButtonsMask = 0;
if (_prevMousePosX == _mousePosX && _prevMousePosY == _mousePosY) {
++_mouseIdleCounter;
} else {
_mouseIdleCounter = 0;
_gameHintsStringNum = 0;
}
}
if (_cursorState == kCursorStateDialog) {
if (_panelType == kPanelTypeEmpty) {
setCursorStyle(kCursorTalk);
}
if (_mousePosY < 140) {
_mousePosY = 140;
}
}
}
void TuckerEngine::updateCharPositionHelper() {
setCursorState(kCursorStateDisabledHidden );
_charSpeechSoundCounter = kDefaultCharSpeechSoundCounter;
_currentActionVerb = kVerbWalk;
startSpeechSound(_speechSoundNum, _speechVolume);
int pos = getPositionForLine(_speechSoundNum, _characterSpeechDataPtr);
_characterSpeechDataPtr += pos;
_speechSoundNum = 0;
}
void TuckerEngine::updateCharPosition() {
if (_currentActionVerb == kVerbWalk || _locationMaskCounter == 0) {
return;
}
if (_currentActionVerb == kVerbLook && _locationNum != 18) {
int pos;
_actionPosX = _xPosCurrent;
_actionPosY = _yPosCurrent - 64;
_actionTextColor = 1;
_actionCharacterNum = 99;
switch (_currentInfoString1SourceType) {
case 0:
if (_currentActionObj1Num == 0) {
return;
}
if (_currentActionObj1Num == 259) {
handleSpecialObjectSelectionSequence();
_currentActionVerb = kVerbWalk;
return;
}
_speechSoundNum = _currentActionObj1Num;
_characterSpeechDataPtr = _ptTextBuf;
pos = getPositionForLine(_speechSoundNum + 1865, _characterSpeechDataPtr);
if (_characterSpeechDataPtr[pos] == '*') {
switch (_characterSpeechDataPtr[pos + 1]) {
case 'E':
++_flagsTable[200];
if (_flagsTable[200] > 6) {
_flagsTable[200] = 1;
}
_speechSoundNum = 262 + _flagsTable[200];
break;
case 'M':
++_flagsTable[200];
if (_flagsTable[200] > 10) {
_flagsTable[200] = 1;
}
_speechSoundNum = 268 + _flagsTable[200];
break;
case 'R':
++_flagsTable[200];
if (_flagsTable[200] > 10) {
_flagsTable[200] = 1;
}
_speechSoundNum = 281 + _flagsTable[200];
break;
}
}
_speechSoundNum += 1865;
updateCharPositionHelper();
return;
case 1:
if (_locationAnimationsTable[_selectedCharacter2Num]._getFlag == 1) {
_speechSoundNum = _speechSoundBaseNum + _locationAnimationsTable[_selectedCharacter2Num]._inventoryNum;
_characterSpeechDataPtr = _ptTextBuf;
updateCharPositionHelper();
return;
} else if (_currentActionObj1Num == 91) {
handleSpecialObjectSelectionSequence();
_currentActionVerb = kVerbWalk;
return;
}
break;
case 2:
_characterSpeechDataPtr = _ptTextBuf;
_speechSoundNum = 2175 + _charPosTable[_selectedCharacterNum]._description;
if (_charPosTable[_selectedCharacterNum]._description != 0) {
updateCharPositionHelper();
return;
}
break;
}
}
int actionKey = _currentActionObj2Num * 1000000 + _currentInfoString2SourceType * 100000 + _currentActionVerb * 10000 + _currentInfoString1SourceType * 1000 + _currentActionObj1Num;
debug(3, "updateCharPosition() actionKey %d", actionKey);
bool skip = false;
Action *action = nullptr;
for (int i = 0; i < _actionsCount && !skip; ++i) {
action = &_actionsTable[i];
if (action->_key == actionKey) {
skip = true;
if (action->_testFlag1Num != 0) {
if (action->_testFlag1Num < 500) {
if (action->_testFlag1Num >= 300)
error("updateCharPosition() - Unexpected value for _testFlag1Num : %d", action->_testFlag1Num);
if (_flagsTable[action->_testFlag1Num] != action->_testFlag1Value)
skip = false;
} else if (_inventoryItemsState[action->_testFlag1Num - 500] != action->_testFlag1Value) {
skip = false;
}
debug(3, "updateCharPosition() flag1 %d value %d", action->_testFlag1Num, action->_testFlag1Value);
}
if (action->_testFlag2Num != 0) {
if (action->_testFlag2Num < 500) {
if (action->_testFlag2Num >= 300)
error("updateCharPosition() - Unexpected value for _testFlag1Num : %d", action->_testFlag1Num);
if (_flagsTable[action->_testFlag2Num] != action->_testFlag2Value)
skip = false;
} else if (_inventoryItemsState[action->_testFlag2Num - 500] != action->_testFlag2Value) {
skip = false;
}
debug(3, "updateCharPosition() flag2 %d value %d", action->_testFlag2Num, action->_testFlag2Value);
}
}
}
if (!skip) {
playSpeechForAction(_currentActionVerb);
_currentActionVerb = kVerbWalk;
return;
}
assert(action);
if (action->_speech != 6) {
if (action->_speech < 100) {
_spriteAnimationFrameIndex = _spriteAnimationsTable[action->_speech]._firstFrameIndex;
_currentSpriteAnimationLength = _spriteAnimationsTable[action->_speech]._numParts;
_mirroredDrawing = (action->_flipX != 0);
_characterFacingDirection = 5;
_mainLoopCounter2 = 0;
} else {
_backgroundSpriteCurrentAnimation = action->_speech - 100;
_backgroundSpriteCurrentFrame = 0;
_mirroredDrawing = false;
}
}
_pendingActionDelay = action->_delay;
_charPositionFlagNum = action->_setFlagNum;
_charPositionFlagValue = action->_setFlagValue;
_pendingActionIndex = action->_index;
_characterSoundFxDelayCounter = action->_fxDelay;
_characterSoundFxNum = action->_fxNum;
_previousActionVerb = _currentActionVerb;
_currentActionVerb = kVerbWalk;
}
void TuckerEngine::updateFlagsForCharPosition() {
if (_pendingActionDelay != 0) {
--_pendingActionDelay;
if (_pendingActionDelay > 0) {
return;
}
switch (_previousActionVerb) {
case kVerbTalk:
case kVerbOpen:
case kVerbClose:
case kVerbUse:
debug(3, "updateFlagsForCharPosition() set flag %d value %d", _charPositionFlagNum, _charPositionFlagValue);
_flagsTable[_charPositionFlagNum] = _charPositionFlagValue;
break;
case kVerbTake:
if (_charPositionFlagValue == 1) {
addObjectToInventory(_charPositionFlagNum);
_forceRedrawPanelItems = true;
}