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scummvm/engines/kyra/scene_mr.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.
*
* $URL$
* $Id$
*
*/
#include "kyra/kyra_mr.h"
#include "kyra/screen_mr.h"
#include "kyra/wsamovie.h"
#include "kyra/sound.h"
#include "kyra/resource.h"
namespace Kyra {
void KyraEngine_MR::enterNewScene(uint16 sceneId, int facing, int unk1, int unk2, int unk3) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::enterNewScene('%d, %d, %d, %d, %d)", sceneId, facing, unk1, unk2, unk3);
++_enterNewSceneLock;
_screen->hideMouse();
showMessage(0, 0xF0, 0xF0);
if (_inventoryState) {
hideInventory();
musicUpdate(0);
}
musicUpdate(0);
if (_currentChapter != _currentTalkFile) {
_currentTalkFile = _currentChapter;
openTalkFile(_currentTalkFile);
}
musicUpdate(0);
if (!unk3) {
//XXX
musicUpdate(0);
}
if (unk1) {
int x = _mainCharacter.x1;
int y = _mainCharacter.y1;
switch (facing) {
case 0:
y -= 6;
break;
case 2:
x = 343;
break;
case 4:
y = 191;
break;
case 6:
x = -24;
break;
}
musicUpdate(0);
moveCharacter(facing, x, y);
}
musicUpdate(0);
uint32 waitUntilTimer = 0;
bool newSoundFile = false;
if (_lastMusicCommand != _sceneList[sceneId].sound) {
fadeOutMusic(60);
waitUntilTimer = _system->getMillis() + 60 * _tickLength;
newSoundFile = true;
}
//XXX
if (!unk3) {
_emc->init(&_sceneScriptState, &_sceneScriptData);
_emc->start(&_sceneScriptState, 5);
while (_emc->isValid(&_sceneScriptState)) {
_emc->run(&_sceneScriptState);
musicUpdate(0);
}
}
musicUpdate(0);
_specialExitCount = 0;
Common::set_to(_specialExitTable, _specialExitTable+ARRAYSIZE(_specialExitTable), 0xFFFF);
musicUpdate(0);
_mainCharacter.sceneId = sceneId;
_sceneList[sceneId].flags &= ~1;
musicUpdate(0);
unloadScene();
musicUpdate(0);
for (int i = 0; i < 4; ++i) {
if (i != _musicSoundChannel && i != _fadeOutMusicChannel)
_soundDigital->stopSound(i);
}
_fadeOutMusicChannel = -1;
musicUpdate(0);
loadScenePal();
musicUpdate(0);
if (queryGameFlag(0x1D9)) {
char filename[20];
if (queryGameFlag(0x20D)) {
resetGameFlag(0x20D);
strcpy(filename, "COW1_");
} else if (queryGameFlag(0x20E)) {
resetGameFlag(0x20E);
strcpy(filename, "COW2_");
} else if (queryGameFlag(0x20F)) {
resetGameFlag(0x20F);
strcpy(filename, "COW3_");
} else if (queryGameFlag(0x20C)) {
resetGameFlag(0x20C);
strcpy(filename, "BOAT");
} else if (queryGameFlag(0x210)) {
resetGameFlag(0x210);
strcpy(filename, "JUNG");
}
playVQA(filename);
resetGameFlag(0x1D9);
}
musicUpdate(0);
loadSceneMsc();
musicUpdate(0);
_sceneExit1 = _sceneList[sceneId].exit1;
_sceneExit2 = _sceneList[sceneId].exit2;
_sceneExit3 = _sceneList[sceneId].exit3;
_sceneExit4 = _sceneList[sceneId].exit4;
while (_system->getMillis() < waitUntilTimer)
_system->delayMillis(10);
musicUpdate(0);
initSceneScript(unk3);
musicUpdate(0);
if (_overwriteSceneFacing) {
facing = _mainCharacter.facing;
_overwriteSceneFacing = false;
}
enterNewSceneUnk1(facing, unk2, unk3);
musicUpdate(0);
setCommandLineRestoreTimer(-1);
_sceneScriptState.regs[3] = 1;
enterNewSceneUnk2(unk3);
if (queryGameFlag(0)) {
_showOutro = true;
_runFlag = false;
} else {
if (!--_enterNewSceneLock)
_unk5 = 0;
setNextIdleAnimTimer();
if (_itemInHand < 0) {
_itemInHand = -1;
_mouseState = -1;
_screen->setMouseCursor(0, 0, _gameShapes[0]);
}
Common::Point pos = getMousePos();
if (pos.y > 187)
setMousePos(pos.x, 179);
}
_screen->showMouse();
}
void KyraEngine_MR::enterNewSceneUnk1(int facing, int unk1, int unk2) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::enterNewSceneUnk1(%d, %d, %d)", facing, unk1, unk2);
int x = 0, y = 0;
int x2 = 0, y2 = 0;
bool needProc = true;
if (_mainCharX == -1 && _mainCharY == -1) {
switch (facing+1) {
case 1: case 2: case 8:
x2 = _sceneEnterX3;
y2 = _sceneEnterY3;
break;
case 3:
x2 = _sceneEnterX4;
y2 = _sceneEnterY4;
break;
case 4: case 5: case 6:
x2 = _sceneEnterX1;
y2 = _sceneEnterY1;
break;
case 7:
x2 = _sceneEnterX2;
y2 = _sceneEnterY2;
break;
default:
x2 = y2 = -1;
break;
}
if (x2 >= 316)
x2 = 312;
if (y2 >= 185)
y2 = 183;
if (x2 <= 4)
x2 = 8;
}
if (_mainCharX >= 0) {
x = x2 = _mainCharX;
needProc = false;
}
if (_mainCharY >= 0) {
y = y2 = _mainCharY;
needProc = false;
}
_mainCharX = _mainCharY = -1;
if (unk1 && needProc) {
x = x2;
y = y2;
switch (facing) {
case 0:
y2 = 191;
break;
case 2:
x2 = -24;
break;
case 4:
y2 = y - 4;
break;
case 6:
x2 = 343;
break;
default:
break;
}
}
x2 &= ~3;
x &= ~3;
y2 &= ~1;
y &= ~1;
_mainCharacter.facing = facing;
_mainCharacter.x1 = _mainCharacter.x2 = x2;
_mainCharacter.y1 = _mainCharacter.y2 = y2;
initSceneAnims(unk2);
if (_mainCharacter.sceneId == 9 && !_soundDigital->isPlaying(_musicSoundChannel))
snd_playWanderScoreViaMap(_sceneList[_mainCharacter.sceneId].sound, 0);
if (!unk2)
snd_playWanderScoreViaMap(_sceneList[_mainCharacter.sceneId].sound, 0);
if (unk1 && !unk2 && _mainCharacter.animFrame != 87)
moveCharacter(facing, x, y);
}
void KyraEngine_MR::enterNewSceneUnk2(int unk1) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::enterNewSceneUnk2(%d)", unk1);
_unk3 = -1;
if (_mainCharX == -1 && _mainCharY == -1 && !unk1) {
_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
updateCharacterAnim(0);
refreshAnimObjectsIfNeed();
}
if (!unk1) {
runSceneScript4(0);
malcolmSceneStartupChat();
}
_unk4 = 0;
_unk3 = -1;
}
void KyraEngine_MR::unloadScene() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::unloadScene()");
delete[] _sceneStrings;
_sceneStrings = 0;
musicUpdate(0);
_emc->unload(&_sceneScriptData);
musicUpdate(0);
freeSceneShapes();
musicUpdate(0);
freeSceneAnims();
musicUpdate(0);
}
void KyraEngine_MR::freeSceneShapes() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::freeSceneShapes()");
for (uint i = 0; i < ARRAYSIZE(_sceneShapes); ++i) {
delete[] _sceneShapes[i];
_sceneShapes[i] = 0;
}
}
void KyraEngine_MR::loadScenePal() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::loadScenePal()");
char filename[16];
memcpy(_screen->getPalette(2), _screen->getPalette(0), 768);
strcpy(filename, _sceneList[_mainCharacter.sceneId].filename1);
strcat(filename, ".COL");
_screen->loadBitmap(filename, 3, 3, 0);
memcpy(_screen->getPalette(2), _screen->getCPagePtr(3), 432);
memset(_screen->getPalette(2), 0, 3);
for (int i = 144; i <= 167; ++i) {
uint8 *palette = _screen->getPalette(2) + i * 3;
palette[0] = palette[2] = 63;
palette[1] = 0;
}
_screen->generateOverlay(_screen->getPalette(2), _paletteOverlay, 0xF0, 0x19);
uint8 *palette = _screen->getPalette(2) + 432;
const uint8 *costPal = _costPalBuffer + _characterShapeFile * 72;
memcpy(palette, costPal, 24*3);
}
void KyraEngine_MR::loadSceneMsc() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::loadSceneMsc()");
char filename[16];
strcpy(filename, _sceneList[_mainCharacter.sceneId].filename1);
strcat(filename, ".MSC");
_res->exists(filename, true);
Common::SeekableReadStream *stream = _res->getFileStream(filename);
assert(stream);
int16 minY = 0, height = 0;
minY = stream->readSint16LE();
height = stream->readSint16LE();
delete stream;
stream = 0;
musicUpdate(0);
_maskPageMinY = minY;
_maskPageMaxY = minY + height - 1;
_screen->setShapePages(5, 3, _maskPageMinY, _maskPageMaxY);
musicUpdate(0);
_screen->loadBitmap(filename, 5, 5, 0, true);
// HACK
uint8 *data = new uint8[320*200];
_screen->copyRegionToBuffer(5, 0, 0, 320, 200, data);
_screen->clearPage(5);
_screen->copyBlockToPage(5, 0, _maskPageMinY, 320, height, data);
delete[] data;
musicUpdate(0);
}
void KyraEngine_MR::initSceneScript(int unk1) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::initSceneScript(%d)", unk1);
const SceneDesc &scene = _sceneList[_mainCharacter.sceneId];
musicUpdate(0);
char filename[16];
strcpy(filename, scene.filename1);
strcat(filename, ".DAT");
_res->exists(filename, true);
Common::SeekableReadStream *stream = _res->getFileStream(filename);
assert(stream);
stream->seek(2, SEEK_CUR);
byte scaleTable[15];
stream->read(scaleTable, 15);
stream->read(_sceneDatPalette, 45);
stream->read(_sceneDatLayerTable, 15);
int16 shapesCount = stream->readSint16LE();
for (int i = 0; i < 15; ++i)
_scaleTable[i] = (uint16(scaleTable[i]) << 8) / 100;
if (shapesCount > 0) {
strcpy(filename, scene.filename1);
strcat(filename, "9.CPS");
musicUpdate(0);
_screen->loadBitmap(filename, 3, 3, 0);
int pageBackUp = _screen->_curPage;
_screen->_curPage = 2;
for (int i = 0; i < shapesCount; ++i) {
int16 x = stream->readSint16LE();
int16 y = stream->readSint16LE();
int16 w = stream->readSint16LE();
int16 h = stream->readSint16LE();
_sceneShapeDescs[i].drawX = stream->readSint16LE();
_sceneShapeDescs[i].drawY = stream->readSint16LE();
_sceneShapes[i] = _screen->encodeShape(x, y, w, h, 0);
assert(_sceneShapes[i]);
musicUpdate(0);
}
_screen->_curPage = pageBackUp;
musicUpdate(0);
}
delete stream;
stream = 0;
musicUpdate(0);
strcpy(filename, scene.filename1);
strcat(filename, ".CPS");
_screen->loadBitmap(filename, 3, 3, 0);
musicUpdate(0);
Common::set_to(_specialSceneScriptState, _specialSceneScriptState+ARRAYSIZE(_specialSceneScriptState), false);
_sceneEnterX1 = 160;
_sceneEnterY1 = 0;
_sceneEnterX2 = 296;
_sceneEnterY2 = 93;
_sceneEnterX3 = 160;
_sceneEnterY3 = 171;
_sceneEnterX4 = 24;
_sceneEnterY4 = 93;
_sceneMinX = 0;
_sceneMaxX = 319;
_emc->init(&_sceneScriptState, &_sceneScriptData);
strcpy(filename, scene.filename2);
strcat(filename, ".EMC");
musicUpdate(0);
_res->exists(filename, true);
_emc->load(filename, &_sceneScriptData, &_opcodes);
strcpy(filename, scene.filename2);
strcat(filename, ".");
loadLanguageFile(filename, _sceneStrings);
musicUpdate(0);
runSceneScript8();
_emc->start(&_sceneScriptState, 0);
_sceneScriptState.regs[0] = _mainCharacter.sceneId;
_sceneScriptState.regs[5] = unk1;
while (_emc->isValid(&_sceneScriptState))
_emc->run(&_sceneScriptState);
_screen->copyRegionToBuffer(3, 0, 0, 320, 200, _gamePlayBuffer);
musicUpdate(0);
for (int i = 0; i < 10; ++i) {
_emc->init(&_sceneSpecialScripts[i], &_sceneScriptData);
_emc->start(&_sceneSpecialScripts[i], i+9);
musicUpdate(0);
_sceneSpecialScriptsTimer[i] = 0;
}
_sceneEnterX1 &= ~3;
_sceneEnterY1 &= ~1;
_sceneEnterX2 &= ~3;
_sceneEnterY2 &= ~1;
_sceneEnterX3 &= ~3;
_sceneEnterY3 &= ~1;
_sceneEnterX4 &= ~3;
_sceneEnterY4 &= ~1;
musicUpdate(0);
}
void KyraEngine_MR::initSceneAnims(int unk1) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::initSceneAnims(%d)", unk1);
for (int i = 0; i < 67; ++i)
_animObjects[i].enabled = false;
AnimObj *obj = &_animObjects[0];
if (_mainCharacter.animFrame != 87 && !unk1)
_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
obj->enabled = true;
obj->xPos1 = _mainCharacter.x1;
obj->yPos1 = _mainCharacter.y1;
obj->shapePtr = getShapePtr(_mainCharacter.animFrame);
obj->shapeIndex2 = obj->shapeIndex1 = _mainCharacter.animFrame;
obj->xPos2 = _mainCharacter.x1;
obj->yPos2 = _mainCharacter.y1;
_charScale = getScale(_mainCharacter.x1, _mainCharacter.y1);
obj->xPos3 = obj->xPos2 += (_malcolmShapeXOffset * _charScale) >> 8;
obj->yPos3 = obj->yPos2 += (_malcolmShapeYOffset * _charScale) >> 8;
_mainCharacter.x3 = _mainCharacter.x1 - (_charScale >> 4) - 1;
_mainCharacter.y3 = _mainCharacter.y1 - (_charScale >> 6) - 1;
obj->needRefresh = true;
_animList = 0;
for (int i = 0; i < 16; ++i) {
const SceneAnim &anim = _sceneAnims[i];
obj = &_animObjects[i+1];
obj->enabled = false;
obj->needRefresh = false;
if (anim.flags & 1) {
obj->enabled = true;
obj->needRefresh = true;
}
obj->specialRefresh = (anim.flags & 0x20) ? 1 : 0;
obj->flags = (anim.flags & 0x10) ? 0x800 : 0;
if (anim.flags & 2)
obj->flags |= 1;
obj->xPos1 = anim.x;
obj->yPos1 = anim.y;
if ((anim.flags & 4) && anim.shapeIndex != -1)
obj->shapePtr = _sceneShapes[anim.shapeIndex];
else
obj->shapePtr = 0;
if (anim.flags & 8) {
obj->shapeIndex3 = anim.shapeIndex;
obj->animNum = i;
} else {
obj->shapeIndex3 = 0xFFFF;
obj->animNum = 0xFFFF;
}
obj->xPos3 = obj->xPos2 = anim.x2;
obj->yPos3 = obj->yPos2 = anim.y2;
obj->width = anim.width;
obj->height = anim.height;
obj->width2 = obj->height2 = anim.specialSize;
if (anim.flags & 1) {
if (_animList)
_animList = addToAnimListSorted(_animList, obj);
else
_animList = initAnimList(_animList, obj);
}
}
if (_animList)
_animList = addToAnimListSorted(_animList, &_animObjects[0]);
else
_animList = initAnimList(_animList, &_animObjects[0]);
for (int i = 0; i < 50; ++i) {
obj = &_animObjects[i+17];
const Item &item = _itemList[i];
if (item.id != 0xFFFF && item.sceneId == _mainCharacter.sceneId) {
obj->xPos1 = item.x;
obj->yPos1 = item.y;
animSetupPaletteEntry(obj);
obj->shapePtr = 0;
obj->shapeIndex1 = obj->shapeIndex2 = item.id + 248;
obj->xPos2 = item.x;
obj->yPos2 = item.y;
int scale = getScale(obj->xPos1, obj->yPos1);
const uint8 *shape = getShapePtr(obj->shapeIndex1);
obj->xPos3 = obj->xPos2 -= (_screen->getShapeScaledWidth(shape, scale) >> 1);
obj->yPos3 = obj->yPos2 -= _screen->getShapeScaledHeight(shape, scale) - 1;
obj->enabled = true;
obj->needRefresh = true;
if (_animList)
_animList = addToAnimListSorted(_animList, obj);
else
_animList = initAnimList(_animList, obj);
} else {
obj->enabled = false;
obj->needRefresh = false;
}
}
for (int i = 0; i < 67; ++i)
_animObjects[i].needRefresh = _animObjects[i].enabled;
restorePage3();
drawAnimObjects();
_screen->hideMouse();
initSceneScreen(unk1);
_screen->showMouse();
refreshAnimObjects(0);
}
void KyraEngine_MR::initSceneScreen(int unk1) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::initSceneScreen(%d)", unk1);
_screen->copyBlockToPage(2, 0, 188, 320, 12, _interfaceCommandLine);
if (_unkSceneScreenFlag1) {
_screen->copyRegion(0, 0, 0, 0, 320, 200, 2, 0, Screen::CR_NO_P_CHECK);
return;
}
if (_noScriptEnter) {
memset(_screen->getPalette(0), 0, 432);
if (!_wasPlayingVQA)
_screen->setScreenPalette(_screen->getPalette(0));
}
_screen->copyRegion(0, 0, 0, 0, 320, 200, 2, 0, Screen::CR_NO_P_CHECK);
if (_noScriptEnter) {
if (!_wasPlayingVQA)
_screen->setScreenPalette(_screen->getPalette(2));
memcpy(_screen->getPalette(0), _screen->getPalette(2), 432);
if (_wasPlayingVQA) {
_screen->fadeFromBlack(0x3C);
_wasPlayingVQA = false;
}
}
updateCharPal(0);
if (!_menuDirectlyToLoad) {
_emc->start(&_sceneScriptState, 3);
_sceneScriptState.regs[5] = unk1;
while (_emc->isValid(&_sceneScriptState))
_emc->run(&_sceneScriptState);
}
}
int KyraEngine_MR::trySceneChange(int *moveTable, int unk1, int updateChar) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::trySceneChange(%p, %d, %d)", (const void*)moveTable, unk1, updateChar);
bool running = true;
bool unkFlag = false;
int changedScene = 0;
const int *moveTableStart = moveTable;
_unk4 = 0;
while (running && !quit()) {
if (*moveTable >= 0 && *moveTable <= 7) {
_mainCharacter.facing = getOppositeFacingDirection(*moveTable);
unkFlag = true;
} else {
if (*moveTable == 8) {
running = false;
} else {
++moveTable;
unkFlag = false;
}
}
if (checkSceneChange()) {
running = false;
changedScene = 1;
}
if (unk1) {
// Notice that we can't use KyraEngine_MR's skipFlag handling
// here, since Kyra3 allows disabling of skipFlag support
if (KyraEngine_v2::skipFlag()) {
resetSkipFlag(false);
running = false;
_unk4 = 1;
}
}
if (!unkFlag || !running)
continue;
int ret = 0;
if (moveTable == moveTableStart || moveTable[1] == 8)
ret = updateCharPos(0, 0);
else
ret = updateCharPos(moveTable, 0);
if (ret)
++moveTable;
delay(10, true);
}
if (updateChar)
_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
updateCharacterAnim(0);
refreshAnimObjectsIfNeed();
return changedScene;
}
int KyraEngine_MR::checkSceneChange() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::checkSceneChange()");
const SceneDesc &curScene = _sceneList[_mainCharacter.sceneId];
int charX = _mainCharacter.x1, charY = _mainCharacter.y1;
int facing = 0;
int process = 0;
if (_screen->getLayer(charX, charY) == 1 && _unk3 == -7) {
facing = 0;
process = 1;
} else if (charX >= 316 && _unk3 == -6) {
facing = 2;
process = 1;
} else if (charY >= 186 && _unk3 == -5) {
facing = 4;
process = 1;
} else if (charX <= 4 && _unk3 == -4) {
facing = 6;
process = 1;
}
if (!process)
return 0;
uint16 newScene = 0xFFFF;
switch (facing) {
case 0:
newScene = curScene.exit1;
break;
case 2:
newScene = curScene.exit2;
break;
case 4:
newScene = curScene.exit3;
break;
case 6:
newScene = curScene.exit4;
break;
default:
newScene = _mainCharacter.sceneId;
break;
}
if (newScene == 0xFFFF)
return 0;
enterNewScene(newScene, facing, 1, 1, 0);
return 1;
}
int KyraEngine_MR::runSceneScript1(int x, int y) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::runSceneScript1(%d, %d)", x, y);
if (y > 187 && _unk3 > -4)
return 0;
if (_deathHandler >= 0)
return 0;
_emc->init(&_sceneScriptState, &_sceneScriptData);
_sceneScriptState.regs[1] = x;
_sceneScriptState.regs[2] = y;
_sceneScriptState.regs[3] = 0;
_sceneScriptState.regs[4] = _itemInHand;
_emc->start(&_sceneScriptState, 1);
while (_emc->isValid(&_sceneScriptState))
_emc->run(&_sceneScriptState);
return _sceneScriptState.regs[3];
}
int KyraEngine_MR::runSceneScript2() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::runSceneScript2()");
_sceneScriptState.regs[1] = _mouseX;
_sceneScriptState.regs[2] = _mouseY;
_sceneScriptState.regs[3] = 0;
_sceneScriptState.regs[4] = _itemInHand;
_emc->start(&_sceneScriptState, 2);
while (_emc->isValid(&_sceneScriptState))
_emc->run(&_sceneScriptState);
return _sceneScriptState.regs[3];
}
void KyraEngine_MR::runSceneScript4(int unk1) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::runSceneScript4(%d)", unk1);
_sceneScriptState.regs[4] = _itemInHand;
_sceneScriptState.regs[5] = unk1;
_sceneScriptState.regs[3] = 0;
_noStartupChat = false;
_emc->start(&_sceneScriptState, 4);
while (_emc->isValid(&_sceneScriptState))
_emc->run(&_sceneScriptState);
if (_sceneScriptState.regs[3])
_noStartupChat = true;
}
void KyraEngine_MR::runSceneScript8() {
debugC(9, kDebugLevelMain, "KyraEngine_MR::runSceneScript8()");
_emc->start(&_sceneScriptState, 8);
while (_emc->isValid(&_sceneScriptState)) {
musicUpdate(0);
_emc->run(&_sceneScriptState);
}
}
bool KyraEngine_MR::lineIsPassable(int x, int y) {
debugC(9, kDebugLevelMain, "KyraEngine_MR::lineIsPassable(%d, %d)", x, y);
static const uint8 widthTable[] = { 1, 1, 1, 1, 1, 2, 4, 6, 8 };
if ((_pathfinderFlag & 2) && x >= 320)
return false;
if ((_pathfinderFlag & 4) && y >= 188)
return false;
if ((_pathfinderFlag & 8) && x < 0)
return false;
if (y > 187)
return false;
uint width = widthTable[getScale(x, y) >> 5];
if (y < 0)
y = 0;
x -= width >> 1;
if (x < 0)
x = 0;
int x2 = x + width;
if (x2 > 320)
x2 = 320;
for (; x < x2; ++x) {
if (y < _maskPageMinY || y > _maskPageMaxY)
return false;
if (!_screen->getShapeFlag1(x, y))
return false;
}
return true;
}
} // end of namespace Kyra
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