/
prince.cpp
1908 lines (1654 loc) · 52.5 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"
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 frame %08ld %s", _frameNr, 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), testAnimNr(0), testAnimFrame(0),
_frameNr(0), _cursor1(nullptr), _cursor2(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),
_optionsMob(0), _currentPointerNumber(1), _selectedMob(0), _selectedItem(0), _selectedMode(0),
_optionsWidth(210), _optionsHeight(170), _invOptionsWidth(210), _invOptionsHeight(130), _optionsStep(20),
_invOptionsStep(20), _optionsNumber(7), _invOptionsNumber(5), _optionsColor1(0xFF00EC), _optionsColor2(0xFF00FC) {
// 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(_voiceStream, 0, sizeof(_voiceStream));
gDebugLevel = 10;
}
PrinceEngine::~PrinceEngine() {
DebugMan.clearAllDebugChannels();
delete _rnd;
delete _debugger;
delete _cursor1;
delete _cursor2;
delete _midiPlayer;
delete _script;
delete _flags;
delete _interpreter;
delete _font;
delete _roomBmp;
delete _suitcaseBmp;
delete _variaTxt;
delete[] _talkTxt;
delete[] _invTxt;
delete _graph;
delete _room;
for (uint i = 0; i < _objList.size(); i++) {
delete _objList[i];
}
_objList.clear();
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();
clearBackAnimList();
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;
}
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");
_debugger = new Debugger(this);
_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);
_variaTxt = new VariaTxt();
Resource::loadResource(_variaTxt, "variatxt.dat", true);
_cursor1 = new Cursor();
Resource::loadResource(_cursor1, "mouse1.cur", true);
_cursor2 = new Cursor();
Resource::loadResource(_cursor2, "mouse2.cur", true);
Common::SeekableReadStream *talkTxtStream = SearchMan.createReadStreamForMember("talktxt.dat");
if (!talkTxtStream) {
error("Can't load talkTxtStream");
return;
}
_talkTxtSize = talkTxtStream->size();
_talkTxt = new byte[_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 = new byte[_invTxtSize];
invTxtStream->read(_invTxt, _invTxtSize);
delete invTxtStream;
loadAllInv();
_optionsPic = new Graphics::Surface();
_optionsPic->create(_optionsWidth, _optionsHeight, Graphics::PixelFormat::createFormatCLUT8());
Common::Rect picRect;
picRect.left = 0;
picRect.top = 0;
picRect.right = _optionsWidth;
picRect.bottom = _optionsHeight;
_optionsPic->fillRect(picRect, _graph->kShadowColor);
_optionsPicInInventory = new Graphics::Surface();
_optionsPicInInventory->create(_invOptionsWidth, _invOptionsHeight, Graphics::PixelFormat::createFormatCLUT8());
Common::Rect invPicRect;
invPicRect.left = 0;
invPicRect.top = 0;
invPicRect.right = _invOptionsWidth;
invPicRect.bottom = _invOptionsHeight;
_optionsPicInInventory->fillRect(invPicRect, _graph->kShadowColor);
_roomBmp = new Image::BitmapDecoder();
_room = new Room();
_mainHero = new Hero(this, _graph);
_secondHero = new Hero(this, _graph);
_mainHero->loadAnimSet(1);
_secondHero->loadAnimSet(3);
}
void PrinceEngine::showLogo() {
MhwanhDecoder logo;
if (Resource::loadResource(&logo, "logo.raw", true)) {
_graph->setPalette(logo.getPalette());
_graph->draw(_graph->_frontScreen, logo.getSurface());
_graph->update(_graph->_frontScreen);
_system->delayMillis(700);
}
}
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) {
_flicPlayer.close();
memset(_textSlots, 0, sizeof(_textSlots));
for(uint32 sampleId = 0; sampleId < MAX_SAMPLES; sampleId++) {
stopSample(sampleId);
}
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);
const char *musName = MusicPlayer::_musTable[MusicPlayer::_musRoomTable[locationNr]];
_midiPlayer->loadMidi(musName);
// load location background, replace old one
Resource::loadResource(_roomBmp, "room", true);
if (_roomBmp->getSurface()) {
_sceneWidth = _roomBmp->getSurface()->w;
_graph->setPalette(_roomBmp->getPalette());
}
loadZoom(_mainHero->_zoomBitmap, _mainHero->kZoomBitmapLen, "zoom");
loadShadow(_mainHero->_shadowBitmap, _mainHero->kShadowBitmapSize, "shadow", "shadow2");
for (uint32 i = 0; i < _pscrList.size(); i++) {
delete _pscrList[i];
}
_pscrList.clear();
Resource::loadResource(_pscrList, "pscr.lst", false);
_mobList.clear();
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;
_mainHero->_lightX = _script->getLightX(_locationNr);
_mainHero->_lightY = _script->getLightY(_locationNr);
_mainHero->setShadowScale(_script->getShadowScale(_locationNr));
clearBackAnimList();
_script->installBackAnims(_backAnimList, _room->_backAnim);
_graph->makeShadowTable(70, _graph->_shadowTable70);
_graph->makeShadowTable(50, _graph->_shadowTable50);
return true;
}
void PrinceEngine::changeCursor(uint16 curId) {
_debugger->_cursorNr = curId;
const Graphics::Surface *curSurface = nullptr;
uint16 hotspotX = 0;
uint16 hotspotY = 0;
switch(curId) {
case 0:
CursorMan.showMouse(false);
return;
case 1:
curSurface = _cursor1->getSurface();
break;
case 2:
curSurface = _cursor2->getSurface();
hotspotX = curSurface->w >> 1;
hotspotY = curSurface->h >> 1;
break;
}
CursorMan.replaceCursorPalette(_roomBmp->getPalette(), 0, 255);
CursorMan.replaceCursor(
curSurface->getBasePtr(0, 0),
curSurface->w, curSurface->h,
hotspotX, hotspotY,
255, false,
&curSurface->format
);
CursorMan.showMouse(true);
}
bool PrinceEngine::playNextFrame() {
if (!_flicPlayer.isVideoLoaded())
return false;
const Graphics::Surface *s = _flicPlayer.decodeNextFrame();
if (s) {
_graph->drawTransparentSurface(_graph->_frontScreen, 0, 0, s, 255);
_graph->change();
} else if (_flicLooped) {
_flicPlayer.rewind();
playNextFrame();
}
return true;
}
void PrinceEngine::playSample(uint16 sampleId, uint16 loopType) {
if (_voiceStream[sampleId]) {
if (_mixer->isSoundIDActive(sampleId)) {
return;
}
Audio::AudioStream *audioStream = Audio::makeWAVStream(_voiceStream[sampleId], DisposeAfterUse::YES);
if (loopType) {
audioStream = new Audio::LoopingAudioStream((Audio::RewindableAudioStream*)audioStream, 0, DisposeAfterUse::NO);
}
_mixer->playStream(Audio::Mixer::kSFXSoundType, &_soundHandle[sampleId], audioStream, sampleId);
}
}
void PrinceEngine::stopSample(uint16 sampleId) {
_mixer->stopID(sampleId);
_voiceStream[sampleId] = nullptr;
}
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, '\\');
debugEngine("loadSample slot %d, name %s", sampleSlot, normalizedPath.c_str());
_mixer->stopID(sampleSlot);
_voiceStream[sampleSlot] = nullptr;
_voiceStream[sampleSlot] = SearchMan.createReadStreamForMember(normalizedPath);
if (_voiceStream[sampleSlot] == nullptr) {
error("Can't load sample %s to slot %d", normalizedPath.c_str(), sampleSlot);
}
return _voiceStream[sampleSlot] == nullptr;
}
bool PrinceEngine::loadVoice(uint32 slot, uint32 sampleSlot, const Common::String &streamName) {
debugEngine("Loading wav %s slot %d", streamName.c_str(), slot);
if (slot > MAXTEXTS) {
error("Text slot bigger than MAXTEXTS %d", MAXTEXTS);
return false;
}
_voiceStream[sampleSlot] = SearchMan.createReadStreamForMember(streamName);
if (!_voiceStream[sampleSlot]) {
error("Can't open %s", streamName.c_str());
return false;
}
uint32 id = _voiceStream[sampleSlot]->readUint32LE();
if (id != MKTAG('F', 'F', 'I', 'R')) {
error("It's not RIFF file %s", streamName.c_str());
return false;
}
_voiceStream[sampleSlot]->skip(0x20);
id = _voiceStream[sampleSlot]->readUint32LE();
if (id != MKTAG('a', 't', 'a', 'd')) {
error("No data section in %s id %04x", streamName.c_str(), id);
return false;
}
id = _voiceStream[sampleSlot]->readUint32LE();
debugEngine("SetVoice slot %d time %04x", slot, id);
id <<= 3;
id /= 22050;
id += 2;
_textSlots[slot]._time = id;
debugEngine("SetVoice slot %d time %04x", slot, id);
_voiceStream[sampleSlot]->seek(0);
return true;
}
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();
playNextFrame();
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::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;
}
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_LEFT:
if(testAnimNr > 0) {
testAnimNr--;
}
debug("testAnimNr: %d", testAnimNr);
break;
case Common::KEYCODE_RIGHT:
testAnimNr++;
debug("testAnimNr: %d", testAnimNr);
break;
case Common::KEYCODE_ESCAPE:
_flags->setFlagValue(Flags::ESCAPED2, 1);
break;
case Common::KEYCODE_UP:
_mainHero->_phase++;
debugEngine("%d", _mainHero->_phase);
testAnimFrame++;
break;
case Common::KEYCODE_DOWN:
if(_mainHero->_phase > 0) {
_mainHero->_phase--;
}
if (testAnimFrame > 0) {
testAnimFrame--;
}
debugEngine("%d", _mainHero->_phase);
break;
case Common::KEYCODE_w:
_mainHero->_lastDirection = _mainHero->UP;
debugEngine("UP");
break;
case Common::KEYCODE_s:
_mainHero->_lastDirection = _mainHero->DOWN;
debugEngine("DOWN");
break;
case Common::KEYCODE_a:
_mainHero->_lastDirection = _mainHero->LEFT;
debugEngine("LEFT");
break;
case Common::KEYCODE_f:
_mainHero->_lastDirection = _mainHero->RIGHT;
debugEngine("RIGHT");
break;
case Common::KEYCODE_1:
if(_mainHero->_state > 0) {
_mainHero->_state--;
}
debugEngine("%d", _mainHero->_state);
break;
case Common::KEYCODE_2:
_mainHero->_state++;
debugEngine("%d", _mainHero->_state);
break;
case Common::KEYCODE_i:
_mainHero->_middleY -= 5;
break;
case Common::KEYCODE_k:
_mainHero->_middleY += 5;
addInvObj();
break;
case Common::KEYCODE_j:
_mainHero->_middleX -= 5;
_flags->setFlagValue(Flags::CURSEBLINK, 1);
addInvObj();
_flags->setFlagValue(Flags::CURSEBLINK, 0);
break;
case Common::KEYCODE_l:
_mainHero->_middleX += 5;
break;
case Common::KEYCODE_EQUALS:
if (_debugger->_locationNr > 1) {
_debugger->_locationNr--;
}
break;
case Common::KEYCODE_BACKSPACE:
if (_debugger->_locationNr < 43) {
_debugger->_locationNr++;
}
break;
}
}
int PrinceEngine::hotspot(Graphics::Surface *screen, Common::Array<Mob> &mobList) {
Common::Point mousepos = _system->getEventManager()->getMousePos();
Common::Point mousePosCamera(mousepos.x + _picWindowX, mousepos.y);
for (Common::Array<Mob>::const_iterator it = mobList.begin(); it != mobList.end() ; it++) {
const Mob& mob = *it;
if (mob._visible != 0) { // 0 is for visible
continue;
}
if (mob._rect.contains(mousePosCamera)) {
uint16 textW = 0;
for (uint16 i = 0; i < mob._name.size(); i++) {
textW += _font->getCharWidth(mob._name[i]);
}
uint16 x = mousepos.x - textW / 2;
if (x > screen->w) {
x = 0;
}
if (x + textW > screen->w) {
x = screen->w - textW;
}
uint16 y = mousepos.y - _font->getFontHeight();
if (y > screen->h) {
y = _font->getFontHeight() - 2;
}
_font->drawString(screen, mob._name, x, y, screen->w, 216);
return mob._mask;
}
}
return 0;
}
void PrinceEngine::printAt(uint32 slot, uint8 color, const char *s, uint16 x, uint16 y) {
debugC(1, DebugChannel::kEngine, "PrinceEngine::printAt slot %d, color %d, x %02d, y %02d, str %s", slot, color, x, y, s);
char *destStr = (char *)malloc(strlen(s));
strcpy(destStr, s);
char *strPointer = destStr;
if (getLanguage() == Common::DE_DEU) {
while (*strPointer) {
switch(*strPointer) {
case -60:
*strPointer = -125;
break;
case -42:
*strPointer = -124;
break;
case -36:
*strPointer = -123;
break;
case -33:
*strPointer = 127;
break;
case -28:
*strPointer = -128;
break;
case -10:
*strPointer = -127;
break;
case -4:
*strPointer = -126;
break;
}
strPointer++;
}
}
Text &text = _textSlots[slot];
text._str = destStr;
text._x = x;
text._y = y;
text._color = color;
}
uint32 PrinceEngine::getTextWidth(const char *s) {
uint16 textW = 0;
while (*s) {
textW += _font->getCharWidth(*s) + _font->getKerningOffset(0, 0);
s++;
}
return textW;
}
void PrinceEngine::showTexts(Graphics::Surface *screen) {
for (uint32 slot = 0; slot < MAXTEXTS; ++slot) {
Text& text = _textSlots[slot];
if (!text._str && !text._time)
continue;
Common::Array<Common::String> lines;
_font->wordWrapText(text._str, _graph->_frontScreen->w, lines);
for (uint8 i = 0; i < lines.size(); ++i) {
_font->drawString(
screen,
lines[i],
text._x - getTextWidth(lines[i].c_str())/2,
text._y - (lines.size() - i) * (_font->getFontHeight()),
screen->w,
text._color
);
}
--text._time;
if (text._time == 0) {
text._str = nullptr;
}
}
}
bool PrinceEngine::spriteCheck(int sprWidth, int sprHeight, int destX, int destY) {
destX -= _picWindowX;
destY -= _picWindowY;
// if x1 is on visible part of screen
if (destX < 0) {
if (destX + sprWidth < 1) {
//x2 is negative - out of window
return false;
}
}
// if x1 is outside of screen on right side
if (destX >= kNormalWidth) {
return false;
}
if (destY < 0) {
if (destY + sprHeight < 1) {
//y2 is negative - out of window
return false;
}
}
if (destY >= kNormalHeight) {
return false;
}
return true;
}
// CheckNak
void PrinceEngine::checkMasks(int x1, int y1, int sprWidth, int sprHeight, int z) {
int x2 = x1 + sprWidth - 1;
int y2 = y1 + sprHeight - 1;
if (x1 < 0) {
x1 = 0;
}
for (uint i = 0; i < _maskList.size() ; i++) {
if (_maskList[i]._state != 1 && _maskList[i]._flags != 1) {
if (_maskList[i]._z > z) {
if (_maskList[i]._x1 <= x2 && _maskList[i]._x2 >= x1) {
if (_maskList[i]._y1 <= y2 && _maskList[i]._y2 >= y1) {
_maskList[i]._state = 1;
}
}
}
}
}
}
// ClsNak
void PrinceEngine::clsMasks() {
for (uint i = 0; i < _maskList.size(); i++) {
if (_maskList[i]._state == 1) {
_maskList[i]._state = 0;
}
}
}
// InsertNakladki
void PrinceEngine::insertMasks(Graphics::Surface *originalRoomSurface) {
for (uint i = 0; i < _maskList.size(); i++) {
if (_maskList[i]._state == 1) {
showMask(i, originalRoomSurface);
}
}
}
// ShowNak
void PrinceEngine::showMask(int maskNr, Graphics::Surface *originalRoomSurface) {
if (_maskList[maskNr]._flags == 0) {
if (spriteCheck(_maskList[maskNr]._width, _maskList[maskNr]._height, _maskList[maskNr]._x1, _maskList[maskNr]._y1)) {
int destX = _maskList[maskNr]._x1 - _picWindowX;
int destY = _maskList[maskNr]._y1 - _picWindowY;
DrawNode newDrawNode;
newDrawNode.posX = destX;
newDrawNode.posY = destY;
newDrawNode.posZ = _maskList[maskNr]._z;
newDrawNode.width = _maskList[maskNr]._width;
newDrawNode.height = _maskList[maskNr]._height;
newDrawNode.s = nullptr;
newDrawNode.originalRoomSurface = originalRoomSurface;
newDrawNode.data = _maskList[maskNr].getMask();
newDrawNode.freeSurfaceSMemory = false;
newDrawNode.drawFunction = &_graph->drawMaskDrawNode;
_drawNodeList.push_back(newDrawNode);
}
}
}
void PrinceEngine::showSprite(Graphics::Surface *spriteSurface, int destX, int destY, int destZ, bool freeSurfaceMemory) {
if (spriteCheck(spriteSurface->w, spriteSurface->h, destX, destY)) {
destX -= _picWindowX;
destY -= _picWindowY;
DrawNode newDrawNode;
newDrawNode.posX = destX;
newDrawNode.posY = destY;
newDrawNode.posZ = destZ;
newDrawNode.width = 0;
newDrawNode.height = 0;
newDrawNode.s = spriteSurface;
newDrawNode.originalRoomSurface = nullptr;
newDrawNode.data = nullptr;
newDrawNode.freeSurfaceSMemory = freeSurfaceMemory;
newDrawNode.drawFunction = &_graph->drawTransparentDrawNode;
_drawNodeList.push_back(newDrawNode);
}
}
void PrinceEngine::showSpriteShadow(Graphics::Surface *shadowSurface, int destX, int destY, int destZ, bool freeSurfaceMemory) {
if (spriteCheck(shadowSurface->w, shadowSurface->h, destX, destY)) {
destX -= _picWindowX;
destY -= _picWindowY;
DrawNode newDrawNode;
newDrawNode.posX = destX;
newDrawNode.posY = destY;
newDrawNode.posZ = destZ;
newDrawNode.width = 0;
newDrawNode.height = 0;
newDrawNode.s = shadowSurface;
newDrawNode.originalRoomSurface = nullptr;
newDrawNode.data = _graph->_shadowTable70;
newDrawNode.freeSurfaceSMemory = freeSurfaceMemory;
newDrawNode.drawFunction = &_graph->drawAsShadowDrawNode;
_drawNodeList.push_back(newDrawNode);
}
}
void PrinceEngine::showBackAnims() {
for (uint i = 0; i < _backAnimList.size(); i++) {
int activeSubAnim = _backAnimList[i]._seq._currRelative;
if (_backAnimList[i].backAnims[activeSubAnim]._state == 0) {
_backAnimList[i]._seq._counter++;
if (_backAnimList[i]._seq._type == 2) {
//not_type_1
if (_backAnimList[i]._seq._currRelative == 0) {
//zero
if (_backAnimList[i]._seq._counter >= _backAnimList[i]._seq._data) {
if (_backAnimList[i]._seq._anims > 2) {
int rnd = _randomSource.getRandomNumber(_backAnimList[i]._seq._anims - 2);
rnd++;
_backAnimList[i]._seq._currRelative = rnd;
_backAnimList[i]._seq._current = _backAnimList[i].backAnims[rnd]._basaData._num;
activeSubAnim = rnd;
}
//only_1_type_2
//SetBackAnim
int start = _backAnimList[i].backAnims[activeSubAnim]._basaData._start;
if (start != -1) {
_backAnimList[i].backAnims[activeSubAnim]._frame = start;
_backAnimList[i].backAnims[activeSubAnim]._showFrame = start;
_backAnimList[i].backAnims[activeSubAnim]._loopFrame = start;
}
int end = _backAnimList[i].backAnims[activeSubAnim]._basaData._end;
if (end != -1) {
_backAnimList[i].backAnims[activeSubAnim]._lastFrame = end;
}
_backAnimList[i]._seq._counter = 0;
_backAnimList[i].backAnims[activeSubAnim]._state = 0;
}
}
}
//not_type_2_1: