/
prince.cpp
4736 lines (4275 loc) · 115 KB
/
prince.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/scummsys.h"
#include "common/config-manager.h"
#include "common/debug-channels.h"
#include "common/debug.h"
#include "common/events.h"
#include "common/file.h"
#include "common/random.h"
#include "common/fs.h"
#include "common/keyboard.h"
#include "common/substream.h"
#include "common/str.h"
#include "graphics/cursorman.h"
#include "graphics/surface.h"
#include "graphics/palette.h"
#include "graphics/pixelformat.h"
#include "engines/util.h"
#include "engines/advancedDetector.h"
#include "audio/audiostream.h"
#include "prince/prince.h"
#include "prince/font.h"
#include "prince/graphics.h"
#include "prince/script.h"
#include "prince/debugger.h"
#include "prince/object.h"
#include "prince/mob.h"
#include "prince/sound.h"
#include "prince/variatxt.h"
#include "prince/flags.h"
#include "prince/font.h"
#include "prince/mhwanh.h"
#include "prince/cursor.h"
#include "prince/archive.h"
#include "prince/hero.h"
#include "prince/resource.h"
#include "prince/animation.h"
#include "prince/option_text.h"
#include "prince/curve_values.h"
namespace Prince {
void PrinceEngine::debugEngine(const char *s, ...) {
char buf[STRINGBUFLEN];
va_list va;
va_start(va, s);
vsnprintf(buf, STRINGBUFLEN, s, va);
va_end(va);
debug("Prince::Engine %s", buf);
}
PrinceEngine::PrinceEngine(OSystem *syst, const PrinceGameDescription *gameDesc) :
Engine(syst), _gameDescription(gameDesc), _graph(nullptr), _script(nullptr), _interpreter(nullptr), _flags(nullptr),
_locationNr(0), _debugger(nullptr), _midiPlayer(nullptr), _room(nullptr),
_cursor1(nullptr), _cursor2(nullptr), _cursor3(nullptr), _font(nullptr),
_suitcaseBmp(nullptr), _roomBmp(nullptr), _cursorNr(0), _picWindowX(0), _picWindowY(0), _randomSource("prince"),
_invLineX(134), _invLineY(176), _invLine(5), _invLines(3), _invLineW(70), _invLineH(76), _maxInvW(72), _maxInvH(76),
_invLineSkipX(2), _invLineSkipY(3), _showInventoryFlag(false), _inventoryBackgroundRemember(false),
_mst_shadow(0), _mst_shadow2(0), _candleCounter(0), _invX1(53), _invY1(18), _invWidth(536), _invHeight(438),
_invCurInside(false), _optionsFlag(false), _optionEnabled(0), _invExamY(120), _invMaxCount(2), _invCounter(0),
_optionsMob(-1), _currentPointerNumber(1), _selectedMob(-1), _selectedItem(0), _selectedMode(0),
_optionsWidth(210), _optionsHeight(170), _invOptionsWidth(210), _invOptionsHeight(130), _optionsStep(20),
_invOptionsStep(20), _optionsNumber(7), _invOptionsNumber(5), _optionsColor1(236), _optionsColor2(252),
_dialogWidth(600), _dialogHeight(0), _dialogLineSpace(10), _dialogColor1(220), _dialogColor2(223),
_dialogFlag(false), _dialogLines(0), _dialogText(nullptr), _mouseFlag(1),
_roomPathBitmap(nullptr), _roomPathBitmapTemp(nullptr), _coordsBufEnd(nullptr), _coordsBuf(nullptr), _coords(nullptr),
_traceLineLen(0), _rembBitmapTemp(nullptr), _rembBitmap(nullptr), _rembMask(0), _rembX(0), _rembY(0), _fpX(0), _fpY(0),
_checkBitmapTemp(nullptr), _checkBitmap(nullptr), _checkMask(0), _checkX(0), _checkY(0), _traceLineFirstPointFlag(false),
_tracePointFirstPointFlag(false), _coordsBuf2(nullptr), _coords2(nullptr), _coordsBuf3(nullptr), _coords3(nullptr),
_shanLen(0), _directionTable(nullptr), _currentMidi(0), _lightX(0), _lightY(0), _curveData(nullptr), _curvPos(0),
_creditsData(nullptr), _creditsDataSize(0), _currentTime(0), _zoomBitmap(nullptr), _shadowBitmap(nullptr), _transTable(nullptr),
_flcFrameSurface(nullptr), _shadScaleValue(0), _shadLineLen(0), _scaleValue(0) {
// Debug/console setup
DebugMan.addDebugChannel(DebugChannel::kScript, "script", "Prince Script debug channel");
DebugMan.addDebugChannel(DebugChannel::kEngine, "engine", "Prince Engine debug channel");
DebugMan.enableDebugChannel("script");
memset(_audioStream, 0, sizeof(_audioStream));
gDebugLevel = 10;
}
PrinceEngine::~PrinceEngine() {
DebugMan.clearAllDebugChannels();
delete _rnd;
delete _debugger;
delete _cursor1;
delete _cursor3;
delete _midiPlayer;
delete _script;
delete _flags;
delete _interpreter;
delete _font;
delete _roomBmp;
delete _suitcaseBmp;
delete _variaTxt;
free(_talkTxt);
free(_invTxt);
free(_dialogDat);
delete _graph;
delete _room;
if (_cursor2 != nullptr) {
_cursor2->free();
delete _cursor2;
}
for (uint i = 0; i < _objList.size(); i++) {
delete _objList[i];
}
_objList.clear();
free(_objSlot);
for (uint32 i = 0; i < _pscrList.size(); i++) {
delete _pscrList[i];
}
_pscrList.clear();
for (uint i = 0; i < _maskList.size(); i++) {
free(_maskList[i]._data);
}
_maskList.clear();
_drawNodeList.clear();
clearBackAnimList();
_backAnimList.clear();
freeAllNormAnims();
_normAnimList.clear();
for (uint i = 0; i < _allInvList.size(); i++) {
_allInvList[i]._surface->free();
delete _allInvList[i]._surface;
}
_allInvList.clear();
_optionsPic->free();
delete _optionsPic;
_optionsPicInInventory->free();
delete _optionsPicInInventory;
for (uint i = 0; i < _mainHero->_moveSet.size(); i++) {
delete _mainHero->_moveSet[i];
}
for (uint i = 0; i < _secondHero->_moveSet.size(); i++) {
delete _secondHero->_moveSet[i];
}
delete _mainHero;
delete _secondHero;
free(_roomPathBitmap);
free(_roomPathBitmapTemp);
free(_coordsBuf);
_mobPriorityList.clear();
freeAllSamples();
free(_zoomBitmap);
free(_shadowBitmap);
free(_transTable);
free(_curveData);
free(_shadowLine);
free(_creditsData);
if (_dialogImage != nullptr) {
_dialogImage->free();
delete _dialogImage;
}
}
GUI::Debugger *PrinceEngine::getDebugger() {
return _debugger;
}
void PrinceEngine::init() {
const Common::FSNode gameDataDir(ConfMan.get("path"));
debugEngine("Adding all path: %s", gameDataDir.getPath().c_str());
PtcArchive *all = new PtcArchive();
if (!all->open("all/databank.ptc"))
error("Can't open all/databank.ptc");
PtcArchive *voices = new PtcArchive();
if (!voices->open("data/voices/databank.ptc"))
error("Can't open data/voices/databank.ptc");
PtcArchive *sound = new PtcArchive();
if (!sound->open("sound/databank.ptc"))
error("Can't open sound/databank.ptc");
SearchMan.addSubDirectoryMatching(gameDataDir, "all");
SearchMan.add("all", all);
SearchMan.add("voices", voices);
SearchMan.add("sound", sound);
_graph = new GraphicsMan(this);
_rnd = new Common::RandomSource("prince");
_midiPlayer = new MusicPlayer(this);
if (getLanguage() == Common::DE_DEU) {
_font = new Font();
Resource::loadResource(_font, "font3.raw", true);
} else {
_font = new Font();
Resource::loadResource(_font, "font1.raw", true);
}
_suitcaseBmp = new MhwanhDecoder();
Resource::loadResource(_suitcaseBmp, "walizka", true);
_script = new Script(this);
Resource::loadResource(_script, "skrypt.dat", true);
_flags = new InterpreterFlags();
_interpreter = new Interpreter(this, _script, _flags);
_debugger = new Debugger(this, _flags);
_variaTxt = new VariaTxt();
Resource::loadResource(_variaTxt, "variatxt.dat", true);
_cursor1 = new Cursor();
Resource::loadResource(_cursor1, "mouse1.cur", true);
_cursor3 = new Cursor();
Resource::loadResource(_cursor3, "mouse2.cur", true);
Common::SeekableReadStream *talkTxtStream = SearchMan.createReadStreamForMember("talktxt.dat");
if (!talkTxtStream) {
error("Can't load talkTxtStream");
return;
}
_talkTxtSize = talkTxtStream->size();
_talkTxt = (byte *)malloc(_talkTxtSize);
talkTxtStream->read(_talkTxt, _talkTxtSize);
delete talkTxtStream;
Common::SeekableReadStream *invTxtStream = SearchMan.createReadStreamForMember("invtxt.dat");
if (!invTxtStream) {
error("Can't load invTxtStream");
return;
}
_invTxtSize = invTxtStream->size();
_invTxt = (byte *)malloc(_invTxtSize);
invTxtStream->read(_invTxt, _invTxtSize);
delete invTxtStream;
loadAllInv();
Common::SeekableReadStream *dialogDatStream = SearchMan.createReadStreamForMember("dialog.dat");
if (!dialogDatStream) {
error("Can't load dialogDatStream");
return;
}
_dialogDatSize = dialogDatStream->size();
_dialogDat = (byte *)malloc(_dialogDatSize);
dialogDatStream->read(_dialogDat, _dialogDatSize);
delete dialogDatStream;
_optionsPic = new Graphics::Surface();
_optionsPic->create(_optionsWidth, _optionsHeight, Graphics::PixelFormat::createFormatCLUT8());
Common::Rect picRect(0, 0, _optionsWidth, _optionsHeight);
_optionsPic->fillRect(picRect, _graph->kShadowColor);
_optionsPicInInventory = new Graphics::Surface();
_optionsPicInInventory->create(_invOptionsWidth, _invOptionsHeight, Graphics::PixelFormat::createFormatCLUT8());
Common::Rect invPicRect(0, 0, _invOptionsWidth, _invOptionsHeight);
_optionsPicInInventory->fillRect(invPicRect, _graph->kShadowColor);
_roomBmp = new Image::BitmapDecoder();
_room = new Room();
_mainHero = new Hero(this, _graph);
_secondHero = new Hero(this, _graph);
_secondHero->_maxBoredom = 140;
_secondHero->loadAnimSet(3);
_roomPathBitmap = (byte *)malloc(kPathBitmapLen);
_roomPathBitmapTemp = (byte *)malloc(kPathBitmapLen);
_coordsBuf = (byte *)malloc(kTracePts * 4);
_coords = _coordsBuf;
_coordsBufEnd = _coordsBuf + kTracePts * 4 - 4;
BackgroundAnim tempBackAnim;
tempBackAnim._seq._currRelative = 0;
for (int i = 0; i < kMaxBackAnims; i++) {
_backAnimList.push_back(tempBackAnim);
}
Anim tempAnim;
tempAnim._animData = nullptr;
tempAnim._shadowData = nullptr;
for (int i = 0; i < kMaxNormAnims; i++) {
_normAnimList.push_back(tempAnim);
}
_objSlot = (uint16 *)malloc(kMaxObjects * sizeof(uint16));
for (int i = 0; i < kMaxObjects; i++) {
_objSlot[i] = 0xFF;
}
_zoomBitmap = (byte *)malloc(kZoomBitmapLen);
_shadowBitmap = (byte *)malloc(2 * kShadowBitmapSize);
_transTable = (byte *)malloc(kTransTableSize);
_curveData = (int16 *)malloc(2 * kCurveLen * sizeof(int16));
_shadowLine = (byte *)malloc(kShadowLineArraySize);
Common::SeekableReadStream *creditsDataStream = SearchMan.createReadStreamForMember("credits.dat");
if (!creditsDataStream) {
error("Can't load creditsDataStream");
return;
}
_creditsDataSize = creditsDataStream->size();
_creditsData = (byte *)malloc(_creditsDataSize);
creditsDataStream->read(_creditsData, _creditsDataSize);
delete creditsDataStream;
}
void PrinceEngine::showLogo() {
MhwanhDecoder logo;
_system->delayMillis(1000 / kFPS * 20);
if (Resource::loadResource(&logo, "logo.raw", true)) {
loadSample(0, "LOGO.WAV");
playSample(0, 0);
_graph->draw(_graph->_frontScreen, logo.getSurface());
_graph->change();
_graph->update(_graph->_frontScreen);
setPalette(logo.getPalette());
_system->delayMillis(1000 / kFPS * 70);
}
}
Common::Error PrinceEngine::run() {
init();
showLogo();
mainLoop();
return Common::kNoError;
}
bool AnimListItem::loadFromStream(Common::SeekableReadStream &stream) {
int32 pos = stream.pos();
uint16 type = stream.readUint16LE();
if (type == 0xFFFF) {
return false;
}
_type = type;
_fileNumber = stream.readUint16LE();
_startPhase = stream.readUint16LE();
_endPhase = stream.readUint16LE();
_loopPhase = stream.readUint16LE();
_x = stream.readSint16LE();
_y = stream.readSint16LE();
_loopType = stream.readUint16LE();
_nextAnim = stream.readUint16LE();
_flags = stream.readUint16LE();
//debug("AnimListItem type %d, fileNumber %d, x %d, y %d, flags %d", _type, _fileNumber, _x, _y, _flags);
//debug("startPhase %d, endPhase %d, loopPhase %d", _startPhase, _endPhase, _loopPhase);
// 32 byte aligment
stream.seek(pos + 32);
return true;
}
bool PrinceEngine::loadLocation(uint16 locationNr) {
blackPalette();
_flicPlayer.close();
memset(_textSlots, 0, sizeof(_textSlots));
freeAllSamples();
debugEngine("PrinceEngine::loadLocation %d", locationNr);
const Common::FSNode gameDataDir(ConfMan.get("path"));
SearchMan.remove(Common::String::format("%02d", _locationNr));
_locationNr = locationNr;
_debugger->_locationNr = locationNr;
_flags->setFlagValue(Flags::CURRROOM, _locationNr);
_interpreter->stopBg();
changeCursor(0);
const Common::String locationNrStr = Common::String::format("%02d", _locationNr);
debugEngine("loadLocation %s", locationNrStr.c_str());
PtcArchive *locationArchive = new PtcArchive();
if (!locationArchive->open(locationNrStr + "/databank.ptc"))
error("Can't open location %s", locationNrStr.c_str());
SearchMan.add(locationNrStr, locationArchive);
loadMusic(_locationNr);
// load location background, replace old one
Resource::loadResource(_roomBmp, "room", true);
if (_roomBmp->getSurface()) {
_sceneWidth = _roomBmp->getSurface()->w;
}
loadZoom(_zoomBitmap, kZoomBitmapLen, "zoom");
loadShadow(_shadowBitmap, kShadowBitmapSize, "shadow", "shadow2");
loadTrans(_transTable, "trans");
loadPath("path");
for (uint32 i = 0; i < _pscrList.size(); i++) {
delete _pscrList[i];
}
_pscrList.clear();
Resource::loadResource(_pscrList, "pscr.lst", false);
loadMobPriority("mobpri");
_mobList.clear();
if (getLanguage() == Common::DE_DEU) {
const Common::String mobLstName = Common::String::format("mob%02d.lst", _locationNr);
debug("name: %s", mobLstName.c_str());
Resource::loadResource(_mobList, mobLstName.c_str(), false);
} else {
Resource::loadResource(_mobList, "mob.lst", false);
}
_animList.clear();
Resource::loadResource(_animList, "anim.lst", false);
for (uint32 i = 0; i < _objList.size(); i++) {
delete _objList[i];
}
_objList.clear();
Resource::loadResource(_objList, "obj.lst", false);
_room->loadRoom(_script->getRoomOffset(_locationNr));
for (uint i = 0; i < _maskList.size(); i++) {
free(_maskList[i]._data);
}
_maskList.clear();
_script->loadAllMasks(_maskList, _room->_nak);
_picWindowX = 0;
_lightX = _script->getLightX(_locationNr);
_lightY = _script->getLightY(_locationNr);
setShadowScale(_script->getShadowScale(_locationNr));
for (uint i = 0; i < _mobList.size(); i++) {
_mobList[i]._visible = _script->getMobVisible(_room->_mobs, i);
}
_script->installObjects(_room->_obj);
freeAllNormAnims();
clearBackAnimList();
_script->installBackAnims(_backAnimList, _room->_backAnim);
_graph->makeShadowTable(70, _graph->_shadowTable70);
_graph->makeShadowTable(50, _graph->_shadowTable50);
_mainHero->freeOldMove();
_secondHero->freeOldMove();
_mainHero->scrollHero();
return true;
}
void PrinceEngine::setShadowScale(int32 shadowScale) {
shadowScale = 100 - shadowScale;
if (!shadowScale) {
_shadScaleValue = 10000;
} else {
_shadScaleValue = 10000 / shadowScale;
}
}
void PrinceEngine::plotShadowLinePoint(int x, int y, int color, void *data) {
PrinceEngine *vm = (PrinceEngine *)data;
WRITE_UINT16(&vm->_shadowLine[vm->_shadLineLen * 4], x);
WRITE_UINT16(&vm->_shadowLine[vm->_shadLineLen * 4 + 2], y);
vm->_shadLineLen++;
}
void PrinceEngine::changeCursor(uint16 curId) {
_debugger->_cursorNr = curId;
_mouseFlag = curId;
_flags->setFlagValue(Flags::MOUSEENABLED, curId);
const Graphics::Surface *curSurface = nullptr;
switch (curId) {
case 0:
CursorMan.showMouse(false);
_optionsFlag = 0;
_selectedMob = -1;
return;
case 1:
curSurface = _cursor1->getSurface();
break;
case 2:
curSurface = _cursor2;
break;
case 3:
curSurface = _cursor3->getSurface();
Common::Point mousePos = _system->getEventManager()->getMousePos();
mousePos.x = CLIP(mousePos.x, (int16) 315, (int16) 639);
mousePos.y = CLIP(mousePos.y, (int16) 0, (int16) 170);
_system->warpMouse(mousePos.x, mousePos.y);
break;
}
CursorMan.replaceCursorPalette(_roomBmp->getPalette(), 0, 255);
CursorMan.replaceCursor(
curSurface->getBasePtr(0, 0),
curSurface->w, curSurface->h,
0, 0,
255, false,
&curSurface->format
);
CursorMan.showMouse(true);
}
void PrinceEngine::makeInvCursor(int itemNr) {
const Graphics::Surface *cur1Surface = _cursor1->getSurface();
int cur1W = cur1Surface->w;
int cur1H = cur1Surface->h;
const Common::Rect cur1Rect(0, 0, cur1W, cur1H);
const Graphics::Surface *itemSurface = _allInvList[itemNr].getSurface();
int itemW = itemSurface->w;
int itemH = itemSurface->h;
int cur2W = cur1W + itemW / 2;
int cur2H = cur1H + itemH / 2;
if (_cursor2 != nullptr) {
_cursor2->free();
delete _cursor2;
}
_cursor2 = new Graphics::Surface();
_cursor2->create(cur2W, cur2H, Graphics::PixelFormat::createFormatCLUT8());
Common::Rect cur2Rect(0, 0, cur2W, cur2H);
_cursor2->fillRect(cur2Rect, 255);
_cursor2->copyRectToSurface(*cur1Surface, 0, 0, cur1Rect);
byte *src1 = (byte *)itemSurface->getBasePtr(0, 0);
byte *dst1 = (byte *)_cursor2->getBasePtr(cur1W, cur1H);
if (itemH % 2) {
itemH--;
}
if (itemW % 2) {
itemW--;
}
for (int y = 0; y < itemH; y++) {
byte *src2 = src1;
byte *dst2 = dst1;
if (y % 2 == 0) {
for (int x = 0; x < itemW; x++, src2++) {
if (x % 2 == 0) {
if (*src2) {
*dst2 = *src2;
} else {
*dst2 = 255;
}
dst2++;
}
}
dst1 += _cursor2->pitch;
}
src1 += itemSurface->pitch;
}
}
bool PrinceEngine::loadMusic(int musNumber) {
uint8 midiNumber = MusicPlayer::_musRoomTable[musNumber];
if (midiNumber) {
if (midiNumber != 100) {
if (_currentMidi != midiNumber) {
_currentMidi = midiNumber;
const char *musName = MusicPlayer::_musTable[_currentMidi];
_midiPlayer->loadMidi(musName);
}
}
} else {
stopMusic();
}
return true;
}
void PrinceEngine::stopMusic() {
if (_midiPlayer->isPlaying()) {
_midiPlayer->stop();
}
}
bool PrinceEngine::playNextFLCFrame() {
if (!_flicPlayer.isVideoLoaded())
return false;
const Graphics::Surface *s = _flicPlayer.decodeNextFrame();
if (s) {
_graph->drawTransparentSurface(_graph->_frontScreen, 0, 0, s, 255);
_graph->change();
_flcFrameSurface = s;
} else if (_flicLooped) {
_flicPlayer.rewind();
playNextFLCFrame();
} else if (_flcFrameSurface) {
_graph->drawTransparentSurface(_graph->_frontScreen, 0, 0, _flcFrameSurface, 255);
_graph->change();
}
return true;
}
void PrinceEngine::playSample(uint16 sampleId, uint16 loopType) {
if (_audioStream[sampleId]) {
if (_mixer->isSoundIDActive(sampleId)) {
return;
}
_audioStream[sampleId]->rewind();
_mixer->playStream(Audio::Mixer::kSFXSoundType, &_soundHandle[sampleId], _audioStream[sampleId], sampleId, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
}
}
void PrinceEngine::stopSample(uint16 sampleId) {
_mixer->stopID(sampleId);
}
void PrinceEngine::stopAllSamples() {
_mixer->stopAll();
}
void PrinceEngine::freeSample(uint16 sampleId) {
stopSample(sampleId);
if (_audioStream[sampleId] != nullptr) {
delete _audioStream[sampleId];
_audioStream[sampleId] = nullptr;
}
}
void PrinceEngine::freeAllSamples() {
for (int sampleId = 0; sampleId < kMaxSamples; sampleId++) {
freeSample(sampleId);
}
}
bool PrinceEngine::loadSample(uint32 sampleSlot, const Common::String &streamName) {
// FIXME: This is just a workaround streamName is a path
// SOUND\\SCIERKA1.WAV for now only last path component is used
Common::String normalizedPath = lastPathComponent(streamName, '\\');
// WALKAROUND: Wrong name in script, not existing sound in data files
if (!normalizedPath.compareTo("9997BEKA.WAV")) {
return 0;
}
debugEngine("loadSample slot %d, name %s", sampleSlot, normalizedPath.c_str());
freeSample(sampleSlot);
Common::SeekableReadStream *sampleStream = SearchMan.createReadStreamForMember(normalizedPath);
if (sampleStream == nullptr) {
delete sampleStream;
error("Can't load sample %s to slot %d", normalizedPath.c_str(), sampleSlot);
}
_audioStream[sampleSlot] = Audio::makeWAVStream(sampleStream, DisposeAfterUse::NO);
delete sampleStream;
return true;
}
bool PrinceEngine::loadVoice(uint32 slot, uint32 sampleSlot, const Common::String &streamName) {
debugEngine("Loading wav %s slot %d", streamName.c_str(), slot);
if (slot > kMaxTexts) {
error("Text slot bigger than MAXTEXTS %d", kMaxTexts);
return false;
}
freeSample(sampleSlot);
Common::SeekableReadStream *sampleStream = SearchMan.createReadStreamForMember(streamName);
if (sampleStream == nullptr) {
debug("Can't open %s", streamName.c_str());
return false;
}
uint32 id = sampleStream->readUint32LE();
if (id != MKTAG('F', 'F', 'I', 'R')) {
error("It's not RIFF file %s", streamName.c_str());
return false;
}
sampleStream->skip(0x20);
id = sampleStream->readUint32LE();
if (id != MKTAG('a', 't', 'a', 'd')) {
error("No data section in %s id %04x", streamName.c_str(), id);
return false;
}
id = sampleStream->readUint32LE();
debugEngine("SetVoice slot %d time %04x", slot, id);
id <<= 3;
id /= 22050;
id += 2;
_textSlots[slot]._time = id;
if (!slot) {
_mainHero->_talkTime = id;
} else if (slot == 1) {
_secondHero->_talkTime = id;
}
debugEngine("SetVoice slot %d time %04x", slot, id);
sampleStream->seek(SEEK_SET);
_audioStream[sampleSlot] = Audio::makeWAVStream(sampleStream, DisposeAfterUse::NO);
delete sampleStream;
return true;
}
void PrinceEngine::setVoice(uint16 slot, uint32 sampleSlot, uint16 flag) {
Common::String sampleName;
uint32 currentString = _interpreter->getCurrentString();
if (currentString >= 80000) {
uint32 nr = currentString - 80000;
sampleName = Common::String::format("%02d0%02d-%02d.WAV", nr / 100, nr % 100, flag);
} else if (currentString >= 70000) {
sampleName = Common::String::format("inv%02d-01.WAV", currentString - 70000);
} else if (currentString >= 60000) {
sampleName = Common::String::format("M%04d-%02d.WAV", currentString - 60000, flag);
} else if (currentString >= 2000) {
return;
} else if (flag >= 100) {
sampleName = Common::String::format("%03d-%03d.WAV", currentString, flag);
} else {
sampleName = Common::String::format("%03d-%02d.WAV", currentString, flag);
}
loadVoice(slot, sampleSlot, sampleName);
}
bool PrinceEngine::loadAnim(uint16 animNr, bool loop) {
Common::String streamName = Common::String::format("AN%02d", animNr);
Common::SeekableReadStream *flicStream = SearchMan.createReadStreamForMember(streamName);
if (!flicStream) {
error("Can't open %s", streamName.c_str());
return false;
}
if (!_flicPlayer.loadStream(flicStream)) {
error("Can't load flic stream %s", streamName.c_str());
}
debugEngine("%s loaded", streamName.c_str());
_flicLooped = loop;
_flicPlayer.start();
playNextFLCFrame();
return true;
}
bool PrinceEngine::loadZoom(byte *zoomBitmap, uint32 dataSize, const char *resourceName) {
Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName);
if (!stream) {
delete stream;
return false;
}
if (stream->read(zoomBitmap, dataSize) != dataSize) {
free(zoomBitmap);
delete stream;
return false;
}
delete stream;
return true;
}
bool PrinceEngine::loadShadow(byte *shadowBitmap, uint32 dataSize, const char *resourceName1, const char *resourceName2) {
Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName1);
if (!stream) {
delete stream;
return false;
}
if (stream->read(shadowBitmap, dataSize) != dataSize) {
free(shadowBitmap);
delete stream;
return false;
}
Common::SeekableReadStream *stream2 = SearchMan.createReadStreamForMember(resourceName2);
if (!stream2) {
delete stream;
delete stream2;
return false;
}
byte *shadowBitmap2 = shadowBitmap + dataSize;
if (stream2->read(shadowBitmap2, dataSize) != dataSize) {
free(shadowBitmap);
delete stream;
delete stream2;
return false;
}
delete stream;
delete stream2;
return true;
}
bool PrinceEngine::loadTrans(byte *transTable, const char *resourceName) {
Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName);
if (!stream) {
delete stream;
for (int i = 0; i < 256; i++) {
for (int j = 0; j < 256; j++) {
transTable[i * 256 + j] = j;
}
}
return true;
}
if (stream->read(transTable, kTransTableSize) != kTransTableSize) {
delete stream;
return false;
}
delete stream;
return true;
}
bool PrinceEngine::loadPath(const char *resourceName) {
Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName);
if (!stream) {
delete stream;
return false;
}
if (stream->read(_roomPathBitmap, kPathBitmapLen) != kPathBitmapLen) {
delete stream;
return false;
}
delete stream;
return true;
}
bool PrinceEngine::loadAllInv() {
for (int i = 0; i < kMaxInv; i++) {
InvItem tempInvItem;
const Common::String invStreamName = Common::String::format("INV%02d", i);
Common::SeekableReadStream *invStream = SearchMan.createReadStreamForMember(invStreamName);
if (!invStream) {
delete invStream;
return true;
}
tempInvItem._x = invStream->readUint16LE();
tempInvItem._y = invStream->readUint16LE();
int width = invStream->readUint16LE();
int height = invStream->readUint16LE();
tempInvItem._surface = new Graphics::Surface();
tempInvItem._surface->create(width, height, Graphics::PixelFormat::createFormatCLUT8());
for (int h = 0; h < tempInvItem._surface->h; h++) {
invStream->read(tempInvItem._surface->getBasePtr(0, h), tempInvItem._surface->w);
}
_allInvList.push_back(tempInvItem);
delete invStream;
}
return true;
}
bool PrinceEngine::loadMobPriority(const char *resourceName) {
Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName);
if (!stream) {
delete stream;
return false;
}
_mobPriorityList.clear();
int mobId;
while (1) {
mobId = stream->readUint32LE();
if (mobId == 0xFFFFFFFF) {
break;
}
_mobPriorityList.push_back(mobId);
}
delete stream;
return true;
}
void PrinceEngine::keyHandler(Common::Event event) {
uint16 nChar = event.kbd.keycode;
switch (nChar) {
case Common::KEYCODE_d:
if (event.kbd.hasFlags(Common::KBD_CTRL)) {
getDebugger()->attach();
}
break;
case Common::KEYCODE_z:
if (_flags->getFlagValue(Flags::POWERENABLED)) {
_flags->setFlagValue(Flags::MBFLAG, 1);
}
break;
case Common::KEYCODE_x:
if (_flags->getFlagValue(Flags::POWERENABLED)) {
_flags->setFlagValue(Flags::MBFLAG, 2);
}
break;
case Common::KEYCODE_ESCAPE:
_flags->setFlagValue(Flags::ESCAPED2, 1);
break;
}
}
int PrinceEngine::getMob(Common::Array<Mob> &mobList, bool usePriorityList, int posX, int posY) {
Common::Point pointPos(posX, posY);
int mobListSize;
if (usePriorityList) {
mobListSize = _mobPriorityList.size();
} else {
mobListSize = mobList.size();
}
for (int mobNumber = 0; mobNumber < mobListSize; mobNumber++) {
Mob *mob = nullptr;
if (usePriorityList) {
mob = &mobList[_mobPriorityList[mobNumber]];
} else {
mob = &mobList[mobNumber];
}
if (mob->_visible) {
continue;
}
int type = mob->_type & 7;
switch (type) {
case 0:
case 1: