scummvm/engines/tucker/resource.cpp

1037 lines
26 KiB
C++

/* 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 "common/file.h"
#include "sound/audiostream.h"
#include "sound/flac.h"
#include "sound/mp3.h"
#include "sound/vorbis.h"
#include "sound/wave.h"
#include "tucker/tucker.h"
#include "tucker/graphics.h"
namespace Tucker {
enum {
kCurrentCompressedSoundDataVersion = 1,
kCompressedSoundDataFileHeaderSize = 4
};
struct CompressedSoundFile {
const char *filename;
Audio::AudioStream *(*makeStream)(Common::SeekableReadStream *stream, bool disposeAfterUse, uint32 startTime, uint32 duration, uint numLoops);
};
static const CompressedSoundFile compressedSoundFilesTable[] = {
#ifdef USE_FLAC
{ "TUCKER.SOF", Audio::makeFlacStream },
#endif
#ifdef USE_VORBIS
{ "TUCKER.SOG", Audio::makeVorbisStream },
#endif
#ifdef USE_MAD
{ "TUCKER.SO3", Audio::makeMP3Stream },
#endif
{ 0, 0 }
};
static void decodeData(uint8 *data, int dataSize) {
for (int i = 0; i < dataSize; ++i) {
data[i] -= 0x80;
}
}
static void stripData(uint8 *data, int dataSize) {
bool clearChr = false;
for (int i = 0; i < dataSize; ++i) {
if (!clearChr && data[i] == '/') {
clearChr = true;
}
if (clearChr) {
if (data[i] == '\n') {
clearChr = false;
}
data[i] = ' ';
}
}
}
enum DataToken {
kDataTokenDw,
kDataTokenEx
};
class DataTokenizer {
public:
DataTokenizer(uint8 *data, int dataSize, bool stripComments = false)
: _data(data), _dataSize(dataSize), _pos(0) {
if (stripComments) {
stripData(_data, _dataSize);
}
}
int getNextInteger() {
bool negate = false;
int state = 0;
int num = 0;
while (_pos < _dataSize && state != 2) {
switch (state) {
case 0:
if (_data[_pos] == '-') {
state = 1;
negate = true;
} else if (_data[_pos] >= '0' && _data[_pos] <= '9') {
state = 1;
num = _data[_pos] - '0';
}
break;
case 1:
if (_data[_pos] >= '0' && _data[_pos] <= '9') {
num *= 10;
num += _data[_pos] - '0';
} else {
state = 2;
}
break;
}
++_pos;
}
return negate ? -num : num;
}
bool findNextToken(DataToken t) {
const char *token = 0;
switch (t) {
case kDataTokenDw:
token = "dw";
break;
case kDataTokenEx:
token = "!!";
break;
}
int tokenLen = strlen(token);
while (_pos < _dataSize - tokenLen) {
if (memcmp(_data + _pos, token, tokenLen) == 0) {
_pos += tokenLen;
return true;
}
++_pos;
}
return false;
}
bool findIndex(int num) {
int i = -1;
while (findNextToken(kDataTokenEx)) {
i = getNextInteger();
if (i >= num) {
break;
}
}
return i == num;
}
uint8 *_data;
int _dataSize;
int _pos;
};
uint8 *TuckerEngine::loadFile(const char *fname, uint8 *p) {
char filename[80];
strcpy(filename, fname);
if (_gameLang == Common::DE_DEU) {
if (strcmp(filename, "bgtext.c") == 0) {
strcpy(filename, "bgtextgr.c");
} else if (strcmp(filename, "charname.c") == 0) {
strcpy(filename, "charnmgr.c");
} else if (strcmp(filename, "data5.c") == 0) {
strcpy(filename, "data5gr.c");
} else if (strcmp(filename, "infobar.txt") == 0) {
strcpy(filename, "infobrgr.txt");
} else if (strcmp(filename, "charsize.dta") == 0) {
strcpy(filename, "charszgr.dta");
} else if (strncmp(filename, "objtxt", 6) == 0) {
const char num = filename[6];
snprintf(filename, sizeof(filename), "objtx%cgr.c", num);
} else if (strncmp(filename, "pt", 2) == 0) {
const char num = filename[2];
snprintf(filename, sizeof(filename), "pt%ctxtgr.c", num);
}
}
_fileLoadSize = 0;
bool decode = false;
if (_gameFlags & kGameFlagEncodedData) {
char *ext = strrchr(filename, '.');
if (ext && strcmp(ext + 1, "c") == 0) {
strcpy(ext + 1, "enc");
decode = true;
}
}
Common::File f;
if (!f.open(filename)) {
warning("Unable to open '%s'", filename);
return 0;
}
const int sz = f.size();
if (!p) {
p = (uint8 *)malloc(sz);
}
if (p) {
f.read(p, sz);
if (decode) {
decodeData(p, sz);
}
_fileLoadSize = sz;
}
return p;
}
void TuckerEngine::openCompressedSoundFile() {
_compressedSoundType = -1;
for (int i = 0; compressedSoundFilesTable[i].filename; ++i) {
if (_fCompressedSound.open(compressedSoundFilesTable[i].filename)) {
int version = _fCompressedSound.readUint16LE();
if (version == kCurrentCompressedSoundDataVersion) {
_compressedSoundType = i;
return;
}
warning("Unhandled version %d for compressed sound file '%s'", version, compressedSoundFilesTable[i].filename);
}
}
}
void TuckerEngine::closeCompressedSoundFile() {
_fCompressedSound.close();
}
void TuckerEngine::loadImage(const char *fname, uint8 *dst, int type) {
char filename[80];
strcpy(filename, fname);
Common::File f;
if (!f.open(filename)) {
// workaround for "paper-3.pcx" / "paper_3.pcx"
bool tryOpen = false;
for (char *p = filename; *p; ++p) {
switch (*p) {
case '-':
*p = '_';
tryOpen = true;
break;
case '_':
*p = '-';
tryOpen = true;
break;
}
}
if (!tryOpen || !f.open(filename)) {
warning("Unable to open '%s'", filename);
return;
}
}
f.seek(128, SEEK_SET);
int size = 0;
while (size < 64000) {
int code = f.readByte();
if (code >= 0xC0) {
const int sz = code - 0xC0;
code = f.readByte();
memset(dst + size, code, sz);
size += sz;
} else {
dst[size++] = code;
}
}
if (type != 0) {
f.seek(-768, SEEK_END);
f.read(_currentPalette, 768);
setBlackPalette();
}
}
void TuckerEngine::loadCursor() {
loadImage("pointer.pcx", _loadTempBuf, 0);
for (int cursor = 0; cursor < 7; ++cursor) {
Graphics::encodeRAW(_loadTempBuf + cursor * 320 * 16, _cursorGfxBuf + cursor * 256, 16, 16);
}
}
void TuckerEngine::loadCharset() {
loadImage("charset.pcx", _loadTempBuf, 0);
switch (_gameLang) {
case Common::EN_ANY:
Graphics::setCharset(kCharsetTypeEng);
break;
default:
Graphics::setCharset(kCharsetTypeDefault);
break;
}
loadCharsetHelper();
}
void TuckerEngine::loadCharset2() {
_charWidthTable[58] = 7;
_charWidthTable[32] = 15;
memcpy(_charWidthTable + 65, _charWidthCharset2, 58);
loadImage("char2.pcx", _loadTempBuf, 0);
Graphics::setCharset(kCharsetTypeCredits);
loadCharsetHelper();
}
void TuckerEngine::loadCharsetHelper() {
const int charW = Graphics::_charset.charW;
const int charH = Graphics::_charset.charH;
int offset = 0;
for (int y = 0; y < Graphics::_charset.yCount; ++y) {
for (int x = 0; x < Graphics::_charset.xCount; ++x) {
offset += Graphics::encodeRAW(_loadTempBuf + (y * 320) * charH + x * charW, _charsetGfxBuf + offset, charW, charH);
}
}
}
void TuckerEngine::loadCharSizeDta() {
loadFile("charsize.dta", _loadTempBuf);
if (_fileLoadSize != 0) {
DataTokenizer t(_loadTempBuf, _fileLoadSize, true);
for (int i = 0; i < 256; ++i) {
_charWidthTable[i] = t.getNextInteger();
}
if (_gameLang == Common::FR_FRA) {
_charWidthTable[225] = 0;
}
} else {
memcpy(_charWidthTable + 32, _charWidthCharset1, 224);
}
}
void TuckerEngine::loadPanel() {
loadImage((_panelNum == 0) ? "panel1.pcx" : "panel2.pcx", _panelGfxBuf, 0);
}
void TuckerEngine::loadBudSpr(int startOffset) {
int endOffset;
loadCTable01(0, startOffset, endOffset);
loadCTable02(0);
int frame = 0;
int spriteOffset = 0;
for (int i = startOffset; i < endOffset; ++i) {
if (_ctable01Table_sprite[frame] == i) {
char filename[40];
switch (_flagsTable[137]) {
case 0:
if ((_gameFlags & kGameFlagDemo) != 0) {
sprintf(filename, "budl00_%d.pcx", frame + 1);
} else {
sprintf(filename, "bud_%d.pcx", frame + 1);
}
break;
case 1:
sprintf(filename, "peg_%d.pcx", frame + 1);
break;
default:
sprintf(filename, "mac_%d.pcx", frame + 1);
break;
}
loadImage(filename, _loadTempBuf, 0);
++frame;
}
int sz = Graphics::encodeRLE(_loadTempBuf + _spriteFramesTable[i].sourceOffset, _spritesGfxBuf + spriteOffset, _spriteFramesTable[i].xSize, _spriteFramesTable[i].ySize);
_spriteFramesTable[i].sourceOffset = spriteOffset;
spriteOffset += sz;
}
}
void TuckerEngine::loadCTable01(int locationNum, int firstSpriteNum, int &lastSpriteNum) {
loadFile("ctable01.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
lastSpriteNum = firstSpriteNum;
int count = 0;
if (t.findIndex(_locationNum)) {
while (t.findNextToken(kDataTokenDw)) {
const int x = t.getNextInteger();
if (x < 0) {
break;
} else if (x == 999) {
_ctable01Table_sprite[count] = lastSpriteNum;
++count;
continue;
}
const int y = t.getNextInteger();
SpriteFrame *c = &_spriteFramesTable[lastSpriteNum++];
c->sourceOffset = y * 320 + x;
c->xSize = t.getNextInteger();
c->ySize = t.getNextInteger();
c->xOffset = t.getNextInteger();
if (c->xOffset > 300) {
c->xOffset -= 500;
}
c->yOffset = t.getNextInteger();
if (c->yOffset > 300) {
c->yOffset -= 500;
}
}
}
_ctable01Table_sprite[count] = -1;
}
void TuckerEngine::loadCTable02(int fl) {
assert(fl == 0);
int entry = 0;
int i = 0;
loadFile("ctable02.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
while (t.findNextToken(kDataTokenDw)) {
_spriteAnimationsTable[entry].numParts = t.getNextInteger();
if (_spriteAnimationsTable[entry].numParts < 1) {
return;
}
_spriteAnimationsTable[entry].rotateFlag = t.getNextInteger();
int num = t.getNextInteger();
if (num != fl) {
continue;
}
int start = 0;
_spriteAnimationsTable[entry].firstFrameIndex = i;
while (start != 999) {
start = t.getNextInteger();
if (start == 9999) { // end marker in the demo version
start = 999;
}
_spriteAnimationFramesTable[i] = start;
++i;
}
++entry;
}
}
void TuckerEngine::loadLoc() {
char filename[40];
int i = _locationWidthTable[_locationNum];
_locationHeight = (_locationNum < 73) ? 140 : 200;
sprintf(filename, (i == 1) ? "loc%02d.pcx" : "loc%02da.pcx", _locationNum);
copyLocBitmap(filename, 0, false);
Graphics::copyRect(_quadBackgroundGfxBuf, 320, _locationBackgroundGfxBuf, 640, 320, _locationHeight);
if (_locationHeight == 200) {
return;
}
sprintf(filename, (i != 2) ? "path%02d.pcx" : "path%02da.pcx", _locationNum);
copyLocBitmap(filename, 0, true);
if (i > 1) {
sprintf(filename, "loc%02db.pcx", _locationNum);
copyLocBitmap(filename, 320, false);
Graphics::copyRect(_quadBackgroundGfxBuf + 44800, 320, _locationBackgroundGfxBuf + 320, 640, 320, _locationHeight);
if (i == 2) {
sprintf(filename, "path%02db.pcx", _locationNum);
copyLocBitmap(filename, 320, true);
}
}
if (i > 2) {
sprintf(filename, "loc%02dc.pcx", _locationNum);
copyLocBitmap(filename, 0, false);
Graphics::copyRect(_quadBackgroundGfxBuf + 89600, 320, _locationBackgroundGfxBuf, 640, 320, 140);
}
if (_locationNum == 1) {
_loadLocBufPtr = _quadBackgroundGfxBuf + 89600;
loadImage("rochpath.pcx", _loadLocBufPtr, 0);
}
if (i > 3) {
sprintf(filename, "loc%02dd.pcx", _locationNum);
copyLocBitmap(filename, 0, false);
Graphics::copyRect(_quadBackgroundGfxBuf + 134400, 320, _locationBackgroundGfxBuf + 320, 640, 320, 140);
}
_fullRedrawCounter = 2;
}
void TuckerEngine::loadObj() {
if (_locationNum == 99) {
return;
}
if (_locationNum < 24) {
_partNum = 1;
_speechSoundBaseNum = 2639;
} else if (_locationNum < 41 || (_locationNum > 69 && _locationNum < 73) || (_locationNum > 78 && _locationNum < 83)) {
_partNum = 2;
_speechSoundBaseNum = 2679;
} else {
_partNum = 3;
_speechSoundBaseNum = 2719;
}
if (_partNum == _currentPartNum) {
return;
}
debug(2, "loadObj() partNum %d locationNum %d", _partNum, _locationNum);
if ((_gameFlags & kGameFlagDemo) == 0) {
handleNewPartSequence();
}
_currentPartNum = _partNum;
char filename[40];
sprintf(filename, "objtxt%d.c", _partNum);
free(_objTxtBuf);
_objTxtBuf = loadFile(filename, 0);
sprintf(filename, "pt%dtext.c", _partNum);
free(_ptTextBuf);
_ptTextBuf = loadFile(filename, 0);
loadData();
loadPanObj();
}
void TuckerEngine::loadData() {
int flag = 0;
int objNum = _partNum * 10;
loadFile("data.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
_dataCount = 0;
int count = 0;
int maxCount = 0;
while (flag < 2) {
flag = 0;
if (!t.findIndex(objNum)) {
flag = 2;
}
while (flag == 0) {
if (!t.findNextToken(kDataTokenDw)) {
flag = 1;
continue;
}
_dataCount = t.getNextInteger();
if (_dataCount < 0) {
flag = 1;
continue;
}
if (_dataCount > maxCount) {
maxCount = _dataCount;
}
const int x = t.getNextInteger();
const int y = t.getNextInteger();
Data *d = &_dataTable[_dataCount];
d->sourceOffset = y * 320 + x;
d->xSize = t.getNextInteger();
d->ySize = t.getNextInteger();
d->xDest = t.getNextInteger();
d->yDest = t.getNextInteger();
d->index = count;
}
if (flag < 2) {
++objNum;
++count;
}
}
_dataCount = maxCount;
int offset = 0;
for (int i = 0; i < count; ++i) {
char filename[40];
sprintf(filename, "scrobj%d%d.pcx", _partNum, i);
loadImage(filename, _loadTempBuf, 0);
offset = loadDataHelper(offset, i);
}
}
int TuckerEngine::loadDataHelper(int offset, int index) {
for (int i = 0; i < _dataCount + 1; ++i) {
if (_dataTable[i].index == index) {
int sz = Graphics::encodeRLE(_loadTempBuf + _dataTable[i].sourceOffset, _data3GfxBuf + offset, _dataTable[i].xSize, _dataTable[i].ySize);
_dataTable[i].sourceOffset = offset;
offset += sz;
}
}
return offset;
}
void TuckerEngine::loadPanObj() {
char filename[40];
sprintf(filename, "panobjs%d.pcx", _partNum);
loadImage(filename, _loadTempBuf, 0);
int offset = 0;
for (int y = 0; y < 5; ++y) {
for (int x = 0; x < 10; ++x) {
const int i = y * 10 + x;
_panelObjectsOffsetTable[i] = offset;
offset += Graphics::encodeRLE(_loadTempBuf + (y * 240 + x) * 32, _panelObjectsGfxBuf + offset, 32, 24);
}
}
}
void TuckerEngine::loadData3() {
loadFile("data3.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
_locationAnimationsCount = 0;
if (t.findIndex(_locationNum)) {
while (t.findNextToken(kDataTokenDw)) {
int num = t.getNextInteger();
if (num < 0) {
break;
}
assert(_locationAnimationsCount < kLocationAnimationsTableSize);
LocationAnimation *d = &_locationAnimationsTable[_locationAnimationsCount++];
d->graphicNum = num;
const int seqNum = t.getNextInteger();
int i = 0;
int j = 1;
if (seqNum > 0) {
while (j < seqNum) {
while (_staticData3Table[i] != 999) {
++i;
}
++i;
++j;
}
d->animCurrentCounter = d->animInitCounter = i;
while (_staticData3Table[i + 1] != 999) {
++i;
}
d->animLastCounter = i;
} else {
d->animLastCounter = 0;
}
d->getFlag = t.getNextInteger();
d->inventoryNum = t.getNextInteger();
d->flagNum = t.getNextInteger();
d->flagValue = t.getNextInteger();
d->selectable = t.getNextInteger();
d->standX = t.getNextInteger();
d->standY = t.getNextInteger();
d->drawFlag = 0;
}
}
}
void TuckerEngine::loadData4() {
loadFile("data4.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
t.findNextToken(kDataTokenDw);
_gameDebug = t.getNextInteger() != 0;
_displayGameHints = t.getNextInteger() != 0;
// forces game hints feature
// _displayGameHints = true;
_locationObjectsCount = 0;
if (t.findIndex(_locationNum)) {
while (t.findNextToken(kDataTokenDw)) {
int i = t.getNextInteger();
if (i < 0) {
break;
}
assert(_locationObjectsCount < kLocationObjectsTableSize);
LocationObject *d = &_locationObjectsTable[_locationObjectsCount++];
d->xPos = i;
d->yPos = t.getNextInteger();
d->xSize = t.getNextInteger();
d->ySize = t.getNextInteger();
d->standX = t.getNextInteger();
d->standY = t.getNextInteger();
d->textNum = t.getNextInteger();
d->cursorNum = t.getNextInteger();
d->locationNum = t.getNextInteger();
if (d->locationNum > 0) {
d->toX = t.getNextInteger();
d->toY = t.getNextInteger();
d->toX2 = t.getNextInteger();
d->toY2 = t.getNextInteger();
d->toWalkX2 = t.getNextInteger();
d->toWalkY2 = t.getNextInteger();
}
}
}
}
void TuckerEngine::loadActionFile() {
char filename[40];
if ((_gameFlags & kGameFlagDemo) != 0) {
strcpy(filename, "action.c");
} else {
switch (_partNum) {
case 1:
strcpy(filename, "action1.c");
break;
case 2:
strcpy(filename, "action2.c");
break;
default:
strcpy(filename, "action3.c");
break;
}
}
loadFile(filename, _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
_actionsCount = 0;
if (t.findIndex(_locationNum)) {
while (t.findNextToken(kDataTokenDw)) {
int keyA = t.getNextInteger();
if (keyA < 0) {
break;
}
int keyB = t.getNextInteger();
int keyC = t.getNextInteger();
int keyD = t.getNextInteger();
int keyE = t.getNextInteger();
Action *action = &_actionsTable[_actionsCount++];
action->key = keyE * 1000000 + keyD * 100000 + keyA * 10000 + keyB * 1000 + keyC;
action->testFlag1Num = t.getNextInteger();
action->testFlag1Value = t.getNextInteger();
action->testFlag2Num = t.getNextInteger();
action->testFlag2Value = t.getNextInteger();
action->speech = t.getNextInteger();
action->flipX = t.getNextInteger();
action->index = t.getNextInteger();
action->delay = t.getNextInteger();
action->setFlagNum = t.getNextInteger();
action->setFlagValue = t.getNextInteger();
action->fxNum = t.getNextInteger();
action->fxDelay = t.getNextInteger();
}
}
}
void TuckerEngine::loadCharPos() {
loadFile("charpos.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
_charPosCount = 0;
if (t.findIndex(_locationNum)) {
while (t.findNextToken(kDataTokenDw)) {
const int i = t.getNextInteger();
if (i < 0) {
break;
}
assert(_charPosCount < 4);
CharPos *charPos = &_charPosTable[_charPosCount++];
charPos->xPos = i;
charPos->yPos = t.getNextInteger();
charPos->xSize = t.getNextInteger();
charPos->ySize = t.getNextInteger();
charPos->xWalkTo = t.getNextInteger();
charPos->yWalkTo = t.getNextInteger();
charPos->flagNum = t.getNextInteger();
charPos->flagValue = t.getNextInteger();
charPos->direction = t.getNextInteger();
charPos->name = t.getNextInteger();
charPos->description = t.getNextInteger();
}
int quitLoop = 0;
size_t count = 0;
while (quitLoop == 0) {
t.findNextToken(kDataTokenDw);
int num = 0;
while (num != 99) {
num = t.getNextInteger();
assert(count < ARRAYSIZE(_characterAnimationsTable));
_characterAnimationsTable[count] = num;
if (num < 0) {
quitLoop = 1;
break;
}
++count;
}
}
quitLoop = 0;
count = 0;
while (quitLoop == 0) {
t.findNextToken(kDataTokenDw);
int num = 0;
while (num < 98) {
num = t.getNextInteger();
assert(count < ARRAYSIZE(_characterStateTable));
_characterStateTable[count] = num;
if (num == 98) {
--count;
}
if (num < 0) {
quitLoop = 1;
break;
}
++count;
}
}
}
}
void TuckerEngine::loadSprA02_01() {
unloadSprA02_01();
const int count = _sprA02LookupTable[_locationNum];
for (int i = 1; i < count + 1; ++i) {
char filename[40];
sprintf(filename, "sprites/a%02d_%02d.spr", _locationNum, i);
_sprA02Table[i] = loadFile(filename, 0);
}
_sprA02Table[0] = _sprA02Table[1];
}
void TuckerEngine::unloadSprA02_01() {
for (int i = 1; i < kSprA02TableSize; ++i) {
free(_sprA02Table[i]);
_sprA02Table[i] = 0;
}
_sprA02Table[0] = 0;
}
void TuckerEngine::loadSprC02_01() {
unloadSprC02_01();
const int count = _sprC02LookupTable[_locationNum];
for (int i = 1; i < count + 1; ++i) {
char filename[40];
sprintf(filename, "sprites/c%02d_%02d.spr", _locationNum, i);
_sprC02Table[i] = loadFile(filename, 0);
}
_sprC02Table[0] = _sprC02Table[1];
_spritesCount = _sprC02LookupTable2[_locationNum];
for (int i = 0; i < kMaxCharacters; ++i) {
memset(&_spritesTable[i], 0, sizeof(Sprite));
_spritesTable[i].state = -1;
_spritesTable[i].stateIndex = -1;
}
}
void TuckerEngine::unloadSprC02_01() {
for (int i = 1; i < kSprC02TableSize; ++i) {
free(_sprC02Table[i]);
_sprC02Table[i] = 0;
}
_sprC02Table[0] = 0;
}
void TuckerEngine::loadFx() {
loadFile("fx.c", _loadTempBuf);
DataTokenizer t(_loadTempBuf, _fileLoadSize);
t.findIndex(_locationNum);
t.findNextToken(kDataTokenDw);
_locationSoundsCount = t.getNextInteger();
_currentFxSet = 0;
for (int i = 0; i < _locationSoundsCount; ++i) {
LocationSound *s = &_locationSoundsTable[i];
s->offset = 0;
s->num = t.getNextInteger();
s->volume = t.getNextInteger();
s->type = t.getNextInteger();
switch (s->type) {
case 5:
_currentFxSet = 1;
_currentFxIndex = i;
_currentFxVolume = s->volume;
_currentFxDist = t.getNextInteger();
_currentFxScale = t.getNextInteger();
break;
case 6:
case 7:
case 8:
s->startFxSpriteState = t.getNextInteger();
s->startFxSpriteNum = t.getNextInteger();
s->updateType = t.getNextInteger();
if (s->type == 7) {
s->flagNum = t.getNextInteger();
s->flagValueStartFx = t.getNextInteger();
s->stopFxSpriteState = t.getNextInteger();
s->stopFxSpriteNum = t.getNextInteger();
s->flagValueStopFx = t.getNextInteger();
}
break;
}
if (s->type == 8) {
s->type = 6;
}
}
t.findNextToken(kDataTokenDw);
int count = t.getNextInteger();
_locationMusicsCount = 0;
for (int i = 0; i < count; ++i) {
int flagNum = t.getNextInteger();
int flagValue = t.getNextInteger();
if (flagValue == _flagsTable[flagNum]) {
LocationMusic *m = &_locationMusicsTable[_locationMusicsCount++];
m->offset = 0;
m->num = t.getNextInteger();
m->volume = t.getNextInteger();
m->flag = t.getNextInteger();
} else {
for (int j = 0; j < 3; ++j) {
t.getNextInteger();
}
}
}
}
void TuckerEngine::loadSound(Audio::Mixer::SoundType type, int num, int volume, bool loop, Audio::SoundHandle *handle) {
Audio::AudioStream *stream = 0;
if (_compressedSoundType < 0) {
const char *fmt = 0;
switch (type) {
case Audio::Mixer::kSFXSoundType:
fmt = "fx/fx%d.wav";
break;
case Audio::Mixer::kMusicSoundType:
fmt = "music/mus%d.wav";
break;
case Audio::Mixer::kSpeechSoundType:
fmt = "speech/sam%04d.wav";
break;
default:
return;
}
char fileName[64];
snprintf(fileName, sizeof(fileName), fmt, num);
Common::File f;
if (f.open(fileName)) {
int size, rate;
uint8 flags = 0;
if (Audio::loadWAVFromStream(f, size, rate, flags)) {
uint8 *data = (uint8 *)malloc(size);
if (data) {
f.read(data, size);
flags |= Audio::Mixer::FLAG_AUTOFREE;
if (loop) {
flags |= Audio::Mixer::FLAG_LOOP;
}
stream = Audio::makeLinearInputStream(data, size, rate, flags, 0, 0);
}
}
}
} else {
int offset = 0;
switch (type) {
case Audio::Mixer::kSFXSoundType:
offset = kCompressedSoundDataFileHeaderSize;
break;
case Audio::Mixer::kMusicSoundType:
offset = kCompressedSoundDataFileHeaderSize + 8;
break;
case Audio::Mixer::kSpeechSoundType:
offset = kCompressedSoundDataFileHeaderSize + 16;
break;
default:
return;
}
_fCompressedSound.seek(offset);
int dirOffset = _fCompressedSound.readUint32LE();
int dirSize = _fCompressedSound.readUint32LE();
if (num < dirSize) {
dirOffset += kCompressedSoundDataFileHeaderSize + 3 * 8;
_fCompressedSound.seek(dirOffset + num * 8);
int soundOffset = _fCompressedSound.readUint32LE();
int soundSize = _fCompressedSound.readUint32LE();
if (soundSize != 0) {
_fCompressedSound.seek(dirOffset + dirSize * 8 + soundOffset);
Common::MemoryReadStream *tmp = _fCompressedSound.readStream(soundSize);
if (tmp) {
stream = (compressedSoundFilesTable[_compressedSoundType].makeStream)(tmp, true, 0, 0, loop ? 0 : 1);
}
}
}
}
if (stream) {
_mixer->stopHandle(*handle);
_mixer->playInputStream(type, handle, stream, -1, scaleMixerVolume(volume, kMaxSoundVolume));
}
}
void TuckerEngine::loadActionsTable() {
int table = 0;
do {
if (!_csDataLoaded) {
DataTokenizer t(_csDataBuf, _csDataSize);
bool found = t.findIndex(_locationNum);
assert(found);
for (int i = 0; i < _nextAction; ++i) {
found = t.findNextToken(kDataTokenDw);
assert(found);
}
_forceRedrawPanelItems = 1;
_panelState = 1;
setCursorType(2);
_tableInstructionsPtr = _csDataBuf + t._pos + 1;
_csDataLoaded = true;
_csDataHandled = 1;
debug(2, "loadActionsTable() _nextAction %d", _nextAction);
}
if (_csDataTableFlag2 == 1 && _charSpeechSoundCounter > 0) {
break;
}
_csDataTableFlag2 = 0;
if (_stopActionOnPanelLock == 1) {
if (_panelLockedFlag) {
break;
}
_stopActionOnPanelLock = 0;
}
if (_stopActionCounter > 0) {
--_stopActionCounter;
break;
}
if (_stopActionOnSoundFlag != 0) {
if (isSoundPlaying(_soundInstructionIndex)) {
break;
}
_stopActionOnSoundFlag = 0;
}
if (_csDataTableCount != 0) {
if (_csDataTableCount == 99) {
if (_backgroundSpriteCurrentAnimation > -1) {
if (_backgroundSpriteCurrentFrame != _backgroundSpriteLastFrame) {
break;
}
_csDataTableCount = 0;
} else {
if (_spriteAnimationFramesTable[_spriteAnimationFrameIndex] != 999) {
break;
}
_csDataTableCount = 0;
}
} else {
if (_spritesTable[_csDataTableCount - 1].firstFrame - 1 != _spritesTable[_csDataTableCount - 1].animationFrame) {
break;
}
_csDataTableCount = 0;
}
}
if (_conversationOptionsCount != 0) {
if (_leftMouseButtonPressed && _nextTableToLoadIndex != -1) {
_nextAction = _nextTableToLoadTable[_nextTableToLoadIndex];
_csDataLoaded = false;
_conversationOptionsCount = 0;
setCursorType(2);
}
break;
}
table = 0;
while (table == 0) {
table = parseTableInstruction();
}
} while (table == 3);
if (table == 2) {
_nextAction = 0;
_csDataLoaded = false;
_forceRedrawPanelItems = 1;
_panelState = 0;
setCursorType(0);
_csDataHandled = 0;
_skipPanelObjectUnderCursor = 0;
_mouseClick = 1;
}
}
} // namespace Tucker