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Diffstat (limited to 'engines/kyra/kyra_rpg.cpp')
| -rw-r--r-- | engines/kyra/kyra_rpg.cpp | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/engines/kyra/kyra_rpg.cpp b/engines/kyra/kyra_rpg.cpp new file mode 100644 index 0000000000..f1d9550e8f --- /dev/null +++ b/engines/kyra/kyra_rpg.cpp @@ -0,0 +1,367 @@ +/* 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. + * + */ + +#if defined(ENABLE_EOB) || defined(ENABLE_LOL) + +#include "kyra/kyra_rpg.h" +#include "kyra/sound.h" + +#include "common/system.h" + +namespace Kyra { + +KyraRpgEngine::KyraRpgEngine(OSystem *system, const GameFlags &flags) : KyraEngine_v1(system, flags), _numFlyingObjects(_flags.gameID == GI_LOL ? 8 : 10) { + _txt = 0; + _mouseClick = 0; + _preserveEvents = _buttonListChanged = false; + + _sceneXoffset = 0; + _sceneShpDim = 5; + + _activeButtons = 0; + + _currentLevel = 0; + + _vcnBlocks = 0; + _vcfBlocks = 0; + _vcnTransitionMask = 0; + _vcnShift = 0; + _vcnColTable = 0; + _vcnBlockWidth = 4; + _vcnBlockHeight = 8; + _vcnFlip0 = 0; + _vcnFlip1 = 1; + _vmpPtr = 0; + _vmpSize = 0; + _blockBrightness = _wllVcnOffset = 0; + _blockDrawingBuffer = 0; + _sceneWindowBuffer = 0; + _monsterShapes = _monsterPalettes = 0; + + _doorShapes = 0; + + _levelDecorationProperties = 0; + _levelDecorationData = 0; + _levelDecorationShapes = 0; + _decorationCount = 0; + _mappedDecorationsCount = 0; + memset(_visibleBlockIndex, 0, sizeof(_visibleBlockIndex)); + + _lvlShapeTop = _lvlShapeBottom = _lvlShapeLeftRight = 0; + _levelBlockProperties = 0; + _hasTempDataFlags = 0; + + _wllVmpMap = _specialWallTypes = _wllWallFlags = 0; + _wllShapeMap = 0; + + _sceneDrawVarDown = _sceneDrawVarRight = _sceneDrawVarLeft = _wllProcessFlag = 0; + + _currentBlock = 0; + _currentDirection = 0; + _compassDirection = -1; + _updateFlags = _clickedSpecialFlag = 0; + _sceneDefaultUpdate = 0; + _sceneUpdateRequired = false; + + _flyingObjectsPtr = 0; + _flyingObjectStructSize = sizeof(EoBFlyingObject); + + _clickedShapeXOffs = _clickedShapeYOffs = 0; + + _dscShapeX = 0; + _dscTileIndex = 0; + _dscUnk2 = 0; + _dscDim1 = 0; + _dscDim2 = 0; + _dscBlockMap = 0; + _dscBlockIndex = 0; + _dscShapeIndex = 0; + _dscDimMap = 0; + _dscDoorShpIndex = 0; + _dscDoorY2 = 0; + _dscDoorFrameY1 = 0; + _dscDoorFrameY2 = 0; + _dscDoorFrameIndex1 = 0; + _dscDoorFrameIndex2 = 0; + + _shpDmX1 = _shpDmX2 = 0; + + memset(_openDoorState, 0, sizeof(_openDoorState)); + memset(_dialogueButtonString, 0, 3 * sizeof(const char *)); + _dialogueButtonPosX = 0; + _dialogueButtonPosY = 0; + _dialogueNumButtons = _dialogueButtonYoffs = _dialogueHighlightedButton = 0; + _currentControlMode = 0; + _specialSceneFlag = 0; + _updateCharNum = -1; + _activeVoiceFileTotalTime = 0; + _updatePortraitSpeechAnimDuration = _resetPortraitAfterSpeechAnim = _needSceneRestore = 0; + _fadeText = false; + + memset(_lvlTempData, 0, sizeof(_lvlTempData)); + + _dialogueField = false; + + _environmentSfx = _environmentSfxVol = _envSfxDistThreshold = 0; + _monsterStepCounter = _monsterStepMode = 0; +} + +KyraRpgEngine::~KyraRpgEngine() { + delete[] _wllVmpMap; + delete[] _wllShapeMap; + delete[] _specialWallTypes; + delete[] _wllWallFlags; + + delete[] _vmpPtr; + delete[] _vcnColTable; + delete[] _vcnBlocks; + delete[] _vcfBlocks; + delete[] _vcnTransitionMask; + delete[] _vcnShift; + delete[] _blockDrawingBuffer; + delete[] _sceneWindowBuffer; + + delete[] _lvlShapeTop; + delete[] _lvlShapeBottom; + delete[] _lvlShapeLeftRight; + + delete[] _doorShapes; + + delete[] _levelDecorationShapes; + delete[] _levelDecorationData; + delete[] _levelDecorationProperties; + delete[] _levelBlockProperties; +} + +Common::Error KyraRpgEngine::init() { + gui_resetButtonList(); + + _levelDecorationProperties = new LevelDecorationProperty[100]; + memset(_levelDecorationProperties, 0, 100 * sizeof(LevelDecorationProperty)); + _levelDecorationShapes = new uint8*[400]; + memset(_levelDecorationShapes, 0, 400 * sizeof(uint8 *)); + _levelBlockProperties = new LevelBlockProperty[1025]; + memset(_levelBlockProperties, 0, 1025 * sizeof(LevelBlockProperty)); + + _wllVmpMap = new uint8[256]; + memset(_wllVmpMap, 0, 256); + _wllShapeMap = new int8[256]; + memset(_wllShapeMap, 0, 256); + _specialWallTypes = new uint8[256]; + memset(_specialWallTypes, 0, 256); + _wllWallFlags = new uint8[256]; + memset(_wllWallFlags, 0, 256); + + _blockDrawingBuffer = new uint16[1320]; + memset(_blockDrawingBuffer, 0, 1320 * sizeof(uint16)); + uint32 swbSize = 22 * _vcnBlockWidth * 2 * 15 * _vcnBlockHeight; + _sceneWindowBuffer = new uint8[swbSize]; + memset(_sceneWindowBuffer, 0, swbSize); + + _lvlShapeTop = new int16[18]; + memset(_lvlShapeTop, 0, 18 * sizeof(int16)); + _lvlShapeBottom = new int16[18]; + memset(_lvlShapeBottom, 0, 18 * sizeof(int16)); + _lvlShapeLeftRight = new int16[36]; + memset(_lvlShapeLeftRight, 0, 36 * sizeof(int16)); + + _vcnColTable = new uint8[128]; + for (int i = 0; i < 128; i++) + _vcnColTable[i] = i & 0x0f; + + _doorShapes = new uint8*[6]; + memset(_doorShapes, 0, 6 * sizeof(uint8 *)); + + initStaticResource(); + + _envSfxDistThreshold = (_sound->getSfxType() == Sound::kAdLib || _sound->getSfxType() == Sound::kPCSpkr) ? 15 : 3; + + _dialogueButtonLabelColor1 = guiSettings()->buttons.labelColor1; + _dialogueButtonLabelColor2 = guiSettings()->buttons.labelColor2; + _dialogueButtonWidth = guiSettings()->buttons.width; + + return Common::kNoError; +} + +bool KyraRpgEngine::posWithinRect(int posX, int posY, int x1, int y1, int x2, int y2) { + if (posX < x1 || posX > x2 || posY < y1 || posY > y2) + return false; + return true; +} + +void KyraRpgEngine::drawDialogueButtons() { + int cp = screen()->setCurPage(0); + Screen::FontId of = screen()->setFont(gameFlags().use16ColorMode ? Screen::FID_SJIS_FNT : Screen::FID_6_FNT); + + for (int i = 0; i < _dialogueNumButtons; i++) { + int x = _dialogueButtonPosX[i]; + if (gameFlags().use16ColorMode) { + gui_drawBox(x, ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) & ~7) - 1, 74, 10, 0xee, 0xcc, -1); + screen()->printText(_dialogueButtonString[i], (x + 37 - (screen()->getTextWidth(_dialogueButtonString[i])) / 2) & ~3, + ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) + 2) & ~7, _dialogueHighlightedButton == i ? 0xc1 : 0xe1, 0); + } else { + gui_drawBox(x, (_dialogueButtonYoffs + _dialogueButtonPosY[i]), _dialogueButtonWidth, guiSettings()->buttons.height, guiSettings()->colors.frame1, guiSettings()->colors.frame2, guiSettings()->colors.fill); + screen()->printText(_dialogueButtonString[i], x + (_dialogueButtonWidth >> 1) - (screen()->getTextWidth(_dialogueButtonString[i])) / 2, + (_dialogueButtonYoffs + _dialogueButtonPosY[i]) + 2, _dialogueHighlightedButton == i ? _dialogueButtonLabelColor1 : _dialogueButtonLabelColor2, 0); + } + } + screen()->setFont(of); + screen()->setCurPage(cp); +} + +uint16 KyraRpgEngine::processDialogue() { + int df = _dialogueHighlightedButton; + int res = 0; + + for (int i = 0; i < _dialogueNumButtons; i++) { + int x = _dialogueButtonPosX[i]; + int y = (gameFlags().use16ColorMode ? ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) & ~7) - 1 : (_dialogueButtonYoffs + _dialogueButtonPosY[i])); + Common::Point p = getMousePos(); + if (posWithinRect(p.x, p.y, x, y, x + _dialogueButtonWidth, y + guiSettings()->buttons.height)) { + _dialogueHighlightedButton = i; + break; + } + } + + if (_dialogueNumButtons == 0) { + int e = checkInput(0, false) & 0xFF; + removeInputTop(); + + if (e) { + gui_notifyButtonListChanged(); + + if (e == _keyMap[Common::KEYCODE_SPACE] || e == _keyMap[Common::KEYCODE_RETURN]) { + snd_stopSpeech(true); + } + } + + if (snd_updateCharacterSpeech() != 2) { + res = 1; + if (!shouldQuit()) { + removeInputTop(); + gui_notifyButtonListChanged(); + } + } + } else { + int e = checkInput(0, false, 0) & 0xFF; + removeInputTop(); + if (e) + gui_notifyButtonListChanged(); + + if ((_flags.gameID == GI_LOL && (e == 200 || e == 202)) || (_flags.gameID != GI_LOL && (e == 199 || e == 201))) { + for (int i = 0; i < _dialogueNumButtons; i++) { + int x = _dialogueButtonPosX[i]; + int y = (gameFlags().use16ColorMode ? ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) & ~7) - 1 : (_dialogueButtonYoffs + _dialogueButtonPosY[i])); + Common::Point p = getMousePos(); + if (posWithinRect(p.x, p.y, x, y, x + _dialogueButtonWidth, y + guiSettings()->buttons.height)) { + _dialogueHighlightedButton = i; + res = _dialogueHighlightedButton + 1; + break; + } + } + } else if (e == _keyMap[Common::KEYCODE_SPACE] || e == _keyMap[Common::KEYCODE_RETURN]) { + snd_stopSpeech(true); + res = _dialogueHighlightedButton + 1; + } else if (e == _keyMap[Common::KEYCODE_LEFT] || e == _keyMap[Common::KEYCODE_DOWN]) { + if (_dialogueNumButtons > 1 && _dialogueHighlightedButton > 0) + _dialogueHighlightedButton--; + } else if (e == _keyMap[Common::KEYCODE_RIGHT] || e == _keyMap[Common::KEYCODE_UP]) { + if (_dialogueNumButtons > 1 && _dialogueHighlightedButton < (_dialogueNumButtons - 1)) + _dialogueHighlightedButton++; + } + } + + if (df != _dialogueHighlightedButton) + drawDialogueButtons(); + + screen()->updateScreen(); + + if (res == 0) + return 0; + + stopPortraitSpeechAnim(); + + if (game() == GI_LOL) { + if (!textEnabled() && _currentControlMode) { + screen()->setScreenDim(5); + const ScreenDim *d = screen()->getScreenDim(5); + screen()->fillRect(d->sx, d->sy + d->h - 9, d->sx + d->w - 1, d->sy + d->h - 1, d->unkA); + } else { + const ScreenDim *d = screen()->_curDim; + if (gameFlags().use16ColorMode) + screen()->fillRect(d->sx, d->sy, d->sx + d->w - 3, d->sy + d->h - 2, d->unkA); + else + screen()->fillRect(d->sx, d->sy, d->sx + d->w - 2, d->sy + d->h - 1, d->unkA); + txt()->clearDim(4); + txt()->resetDimTextPositions(4); + } + } + + return res; +} + +void KyraRpgEngine::delayUntil(uint32 time, bool, bool doUpdate, bool isMainLoop) { + uint32 curTime = _system->getMillis(); + if (time > curTime) + delay(time - curTime, doUpdate, isMainLoop); +} + +int KyraRpgEngine::rollDice(int times, int pips, int inc) { + if (times <= 0 || pips <= 0) + return inc; + + int res = 0; + while (times--) + res += _rnd.getRandomNumberRng(1, pips); + + return res + inc; +} + +bool KyraRpgEngine::snd_processEnvironmentalSoundEffect(int soundId, int block) { + if (!_sound->sfxEnabled() || shouldQuit()) + return false; + + if (_environmentSfx) + snd_playSoundEffect(_environmentSfx, _environmentSfxVol); + + int dist = 0; + if (block) { + dist = getBlockDistance(_currentBlock, block); + if (dist > _envSfxDistThreshold) { + _environmentSfx = 0; + return false; + } + } + + _environmentSfx = soundId; + _environmentSfxVol = (15 - ((block || (_flags.gameID == GI_LOL && dist < 2)) ? dist : 0)) << 4; + + return true; +} + +void KyraRpgEngine::updateEnvironmentalSfx(int soundId) { + snd_processEnvironmentalSoundEffect(soundId, _currentBlock); +} + +} // End of namespace Kyra + +#endif // ENABLE_EOB || ENABLE_LOL |