void DarkMoonEngine::loadMonsterDecoration(const char *file, int16 monsterIndex) {
Common::SeekableReadStream *s = _res->createReadStream(Common::String::format("%s.dcr", file));
if (!s)
return;
int len = s->readUint16LE();
for (int i = 0; i < len; i++) {
for (int ii = 0; ii < 6; ii++) {
uint8 dc[6];
s->read(dc, 6);
if (!dc[2] || !dc[3])
continue;
SpriteDecoration *m = &_monsterDecorations[i * 6 + ii + monsterIndex];
m->shp = _screen->encodeShape(dc[0], dc[1], dc[2], dc[3]);
m->x = (int8)dc[4];
m->y = (int8)dc[5];
}
}
delete s;
}
bool StaticResource::loadSpellData(Common::SeekableReadStream &stream, void *&ptr, int &size) {
size = stream.size() / 28;
SpellProperty *spellData = new SpellProperty[size];
for (int i = 0; i < size; i++) {
SpellProperty *t = &spellData[i];
t->spellNameCode = stream.readUint16LE();
for (int ii = 0; ii < 4; ii++)
t->mpRequired[ii] = stream.readUint16LE();
t->field_a = stream.readUint16LE();
t->field_c = stream.readUint16LE();
for (int ii = 0; ii < 4; ii++)
t->hpRequired[ii] = stream.readUint16LE();
t->field_16 = stream.readUint16LE();
t->field_18 = stream.readUint16LE();
t->flags = stream.readUint16LE();
};
ptr = spellData;
return true;
}
bool loadWAVFromStream(Common::SeekableReadStream &stream, int &size, int &rate, byte &flags, uint16 *wavType, int *blockAlign_) {
const int32 initialPos = stream.pos();
byte buf[4+1];
buf[4] = 0;
stream.read(buf, 4);
if (memcmp(buf, "RIFF", 4) != 0) {
warning("getWavInfo: No 'RIFF' header");
return false;
}
int32 wavLength = stream.readUint32LE();
stream.read(buf, 4);
if (memcmp(buf, "WAVE", 4) != 0) {
warning("getWavInfo: No 'WAVE' header");
return false;
}
stream.read(buf, 4);
if (memcmp(buf, "fmt ", 4) != 0) {
warning("getWavInfo: No 'fmt' header");
return false;
}
uint32 fmtLength = stream.readUint32LE();
if (fmtLength < 16) {
// A valid fmt chunk always contains at least 16 bytes
warning("getWavInfo: 'fmt' header is too short");
return false;
}
// Next comes the "type" field of the fmt header. Some typical
// values for it:
// 1 -> uncompressed PCM
// 17 -> IMA ADPCM compressed WAVE
// See <http://www.saettler.com/RIFFNEW/RIFFNEW.htm> for a more complete
// list of common WAVE compression formats...
uint16 type = stream.readUint16LE(); // == 1 for PCM data
uint16 numChannels = stream.readUint16LE(); // 1 for mono, 2 for stereo
uint32 samplesPerSec = stream.readUint32LE(); // in Hz
uint32 avgBytesPerSec = stream.readUint32LE(); // == SampleRate * NumChannels * BitsPerSample/8
uint16 blockAlign = stream.readUint16LE(); // == NumChannels * BitsPerSample/8
uint16 bitsPerSample = stream.readUint16LE(); // 8, 16 ...
// 8 bit data is unsigned, 16 bit data signed
if (wavType != 0)
*wavType = type;
if (blockAlign_ != 0)
*blockAlign_ = blockAlign;
#if 0
debug("WAVE information:");
debug(" total size: %d", wavLength);
debug(" fmt size: %d", fmtLength);
debug(" type: %d", type);
debug(" numChannels: %d", numChannels);
debug(" samplesPerSec: %d", samplesPerSec);
debug(" avgBytesPerSec: %d", avgBytesPerSec);
debug(" blockAlign: %d", blockAlign);
debug(" bitsPerSample: %d", bitsPerSample);
#endif
if (type != 1 && type != 2 && type != 17) {
warning("getWavInfo: only PCM, MS ADPCM or IMA ADPCM data is supported (type %d)", type);
return false;
}
if (blockAlign != numChannels * bitsPerSample / 8 && type != 2) {
debug(0, "getWavInfo: blockAlign is invalid");
}
if (avgBytesPerSec != samplesPerSec * blockAlign && type != 2) {
debug(0, "getWavInfo: avgBytesPerSec is invalid");
}
// Prepare the return values.
rate = samplesPerSec;
flags = 0;
if (bitsPerSample == 8) // 8 bit data is unsigned
flags |= Audio::FLAG_UNSIGNED;
else if (bitsPerSample == 16) // 16 bit data is signed little endian
flags |= (Audio::FLAG_16BITS | Audio::FLAG_LITTLE_ENDIAN);
else if (bitsPerSample == 4 && (type == 2 || type == 17))
flags |= Audio::FLAG_16BITS;
else {
warning("getWavInfo: unsupported bitsPerSample %d", bitsPerSample);
return false;
}
if (numChannels == 2)
flags |= Audio::FLAG_STEREO;
else if (numChannels != 1) {
warning("getWavInfo: unsupported number of channels %d", numChannels);
return false;
}
// It's almost certainly a WAV file, but we still need to find its
// 'data' chunk.
// Skip over the rest of the fmt chunk.
int offset = fmtLength - 16;
do {
stream.seek(offset, SEEK_CUR);
if (stream.pos() >= initialPos + wavLength + 8) {
warning("getWavInfo: Can't find 'data' chunk");
return false;
}
stream.read(buf, 4);
offset = stream.readUint32LE();
#if 0
debug(" found a '%s' tag of size %d", buf, offset);
#endif
} while (memcmp(buf, "data", 4) != 0);
// Stream now points at 'offset' bytes of sample data...
size = offset;
return true;
}
bool WinFont::loadFromFNT(Common::SeekableReadStream &stream) {
uint16 version = stream.readUint16LE();
// We'll accept Win1, Win2, and Win3 fonts
if (version != 0x100 && version != 0x200 && version != 0x300) {
warning("Bad FNT version %04x", version);
return false;
}
/* uint32 size = */ stream.readUint32LE();
stream.skip(60); // Copyright info
uint16 fontType = stream.readUint16LE();
/* uint16 points = */ stream.readUint16LE();
/* uint16 vertRes = */ stream.readUint16LE();
/* uint16 horizRes = */ stream.readUint16LE();
/* uint16 ascent = */ stream.readUint16LE();
/* uint16 internalLeading = */ stream.readUint16LE();
/* uint16 externalLeading = */ stream.readUint16LE();
/* byte italic = */ stream.readByte();
/* byte underline = */ stream.readByte();
/* byte strikeOut = */ stream.readByte();
/* uint16 weight = */ stream.readUint16LE();
/* byte charSet = */ stream.readByte();
uint16 pixWidth = stream.readUint16LE();
_pixHeight = stream.readUint16LE();
/* byte pitchAndFamily = */ stream.readByte();
/* uint16 avgWidth = */ stream.readUint16LE();
_maxWidth = stream.readUint16LE();
_firstChar = stream.readByte();
_lastChar = stream.readByte();
_defaultChar = stream.readByte();
/* byte breakChar = */ stream.readByte();
/* uint16 widthBytes = */ stream.readUint16LE();
/* uint32 device = */ stream.readUint32LE();
/* uint32 face = */ stream.readUint32LE();
/* uint32 bitsPointer = */ stream.readUint32LE();
uint32 bitsOffset = stream.readUint32LE();
/* byte reserved = */ stream.readByte();
if (version == 0x100) {
// Seems Win1 has an extra byte?
stream.readByte();
} else if (version == 0x300) {
// For Windows 3.0, Microsoft added 6 new fields. All of which are
// guaranteed to be 0. Which leads to the question: Why add these at all?
/* uint32 flags = */ stream.readUint32LE();
/* uint16 aSpace = */ stream.readUint16LE();
/* uint16 bSpace = */ stream.readUint16LE();
/* uint16 cSpace = */ stream.readUint16LE();
/* uint32 colorPointer = */ stream.readUint32LE();
stream.skip(16); // Reserved
}
// Begin loading in the glyphs
_glyphCount = (_lastChar - _firstChar) + 2;
_glyphs = new GlyphEntry[_glyphCount];
for (uint16 i = 0; i < _glyphCount; i++) {
_glyphs[i].charWidth = stream.readUint16LE();
// Use the default if present
if (pixWidth)
_glyphs[i].charWidth = pixWidth;
_glyphs[i].offset = (version == 0x300) ? stream.readUint32LE() : stream.readUint16LE();
// Seems the offsets in the Win1 font format are based on bitsOffset
if (version == 0x100)
_glyphs[i].offset += bitsOffset;
}
// TODO: Currently only raster fonts are supported!
if (fontType & 1) {
warning("Vector FNT files not supported yet");
return false;
}
// Read in the bitmaps for the raster images
for (uint16 i = 0; i < _glyphCount - 1; i++) {
stream.seek(_glyphs[i].offset);
_glyphs[i].bitmap = new byte[_pixHeight * _glyphs[i].charWidth];
// Calculate the amount of columns
byte colCount = (_glyphs[i].charWidth + 7) / 8;
for (uint16 j = 0; j < colCount; j++) {
for (uint16 k = 0; k < _pixHeight; k++) {
byte x = stream.readByte();
uint offset = j * 8 + k * _glyphs[i].charWidth;
for (byte l = 0; l < 8 && j * 8 + l < _glyphs[i].charWidth; l++)
_glyphs[i].bitmap[offset + l] = (x & (1 << (7 - l))) ? 1 : 0;
}
}
#if 0
// Debug print
debug("Character %02x '%c' at %08x", indexToCharacter(i), indexToCharacter(i), _glyphs[i].offset);
for (uint16 j = 0; j < _pixHeight; j++) {
for (uint16 k = 0; k < _glyphs[i].charWidth; k++)
debugN("%c", _glyphs[i].bitmap[k + j * _glyphs[i].charWidth] ? 'X' : ' ');
debugN("\n");
}
#endif
}
return true;
}
void CUP_Player::handleHEAD(Common::SeekableReadStream &dataStream, uint32 dataSize) {
_playbackRate = dataStream.readUint16LE();
_width = dataStream.readUint16LE();
_height = dataStream.readUint16LE();
}
void TPC::readHeader(Common::SeekableReadStream &tpc, byte &encoding) {
// Number of bytes for the pixel data in one full image
uint32 dataSize = tpc.readUint32LE();
tpc.skip(4); // Some float
// Image dimensions
uint32 width = tpc.readUint16LE();
uint32 height = tpc.readUint16LE();
if ((width >= 0x8000) || (height >= 0x8000))
throw Common::Exception("Unsupported image dimensions (%ux%u)", width, height);
// How's the pixel data encoded?
encoding = tpc.readByte();
// Number of mip maps in the image
size_t mipMapCount = tpc.readByte();
tpc.skip(114); // Reserved
uint32 minDataSize = 0;
if (dataSize == 0) {
// Uncompressed
if (encoding == kEncodingGray) {
// 8bpp grayscale
_format = kPixelFormatR8G8B8;
minDataSize = 1;
dataSize = width * height;
} else if (encoding == kEncodingRGB) {
// RGB, no alpha channel
_format = kPixelFormatR8G8B8;
minDataSize = 3;
dataSize = width * height * 3;
} else if (encoding == kEncodingRGBA) {
// RGBA, alpha channel
_format = kPixelFormatR8G8B8A8;
minDataSize = 4;
dataSize = width * height * 4;
} else if (encoding == kEncodingSwizzledBGRA) {
// BGRA, alpha channel, texture memory layout is "swizzled"
_format = kPixelFormatB8G8R8A8;
minDataSize = 4;
dataSize = width * height * 4;
} else
throw Common::Exception("Unknown TPC raw encoding: %d (%d), %dx%d, %u", encoding, dataSize, width, height, (uint) mipMapCount);
} else if (encoding == kEncodingRGB) {
// S3TC DXT1
_format = kPixelFormatDXT1;
minDataSize = 8;
checkCubeMap(width, height);
if (dataSize != ((width * height) / 2))
throw Common::Exception("Invalid data size for a texture of %ux%u pixels and format %u",
width, height, encoding);
} else if (encoding == kEncodingRGBA) {
// S3TC DXT5
_format = kPixelFormatDXT5;
minDataSize = 16;
checkCubeMap(width, height);
if (dataSize != (width * height))
throw Common::Exception("Invalid data size for a texture of %ux%u pixels and format %u",
width, height, encoding);
} else
throw Common::Exception("Unknown TPC encoding: %d (%d)", encoding, dataSize);
if (!hasValidDimensions(_format, width, height))
throw Common::Exception("Invalid dimensions (%dx%d) for format %d", width, height, _format);
const size_t fullImageDataSize = getDataSize(_format, width, height);
size_t fullDataSize = tpc.size() - 128;
if (fullDataSize < (_layerCount * fullImageDataSize))
throw Common::Exception("Image wouldn't fit into data");
_mipMaps.reserve(mipMapCount * _layerCount);
size_t layerCount;
for (layerCount = 0; layerCount < _layerCount; layerCount++) {
uint32 layerWidth = width;
uint32 layerHeight = height;
uint32 layerSize = dataSize;
for (size_t i = 0; i < mipMapCount; i++) {
MipMap *mipMap = new MipMap;
mipMap->width = MAX<uint32>(layerWidth, 1);
mipMap->height = MAX<uint32>(layerHeight, 1);
mipMap->size = MAX<uint32>(layerSize, minDataSize);
mipMap->data = 0;
const size_t mipMapDataSize = getDataSize(_format, mipMap->width, mipMap->height);
if ((fullDataSize < mipMap->size) || (mipMap->size < mipMapDataSize)) {
// Wouldn't fit
delete mipMap;
break;
}
fullDataSize -= mipMap->size;
_mipMaps.push_back(mipMap);
layerWidth >>= 1;
layerHeight >>= 1;
layerSize >>= 2;
if ((layerWidth < 1) && (layerHeight < 1))
break;
}
}
if ((layerCount != _layerCount) || ((_mipMaps.size() % _layerCount) != 0))
throw Common::Exception("Failed to correctly read all texture layers (%u, %u, %u, %u)",
(uint) _layerCount, (uint) mipMapCount,
(uint) layerCount, (uint) _mipMaps.size());
}
bool StaticResource::loadCharData(Common::SeekableReadStream &stream, void *&ptr, int &size) {
size = stream.size() / 130;
LoLCharacter *charData = new LoLCharacter[size];
for (int i = 0; i < size; i++) {
LoLCharacter *t = &charData[i];
t->flags = stream.readUint16LE();
stream.read(t->name, 11);
t->raceClassSex = stream.readByte();
t->id = stream.readSint16LE();
t->curFaceFrame = stream.readByte();
t->tempFaceFrame = stream.readByte();
t->screamSfx = stream.readByte();
stream.readUint32LE();
for (int ii = 0; ii < 8; ii++)
t->itemsMight[ii] = stream.readUint16LE();
for (int ii = 0; ii < 8; ii++)
t->protectionAgainstItems[ii] = stream.readUint16LE();
t->itemProtection = stream.readUint16LE();
t->hitPointsCur = stream.readSint16LE();
t->hitPointsMax = stream.readUint16LE();
t->magicPointsCur = stream.readSint16LE();
t->magicPointsMax = stream.readUint16LE();
t->field_41 = stream.readByte();
t->damageSuffered = stream.readUint16LE();
t->weaponHit = stream.readUint16LE();
t->totalMightModifier = stream.readUint16LE();
t->totalProtectionModifier = stream.readUint16LE();
t->might = stream.readUint16LE();
t->protection = stream.readUint16LE();
t->nextAnimUpdateCountdown = stream.readSint16LE();
for (int ii = 0; ii < 11; ii++)
t->items[ii] = stream.readUint16LE();
for (int ii = 0; ii < 3; ii++)
t->skillLevels[ii] = stream.readByte();
for (int ii = 0; ii < 3; ii++)
t->skillModifiers[ii] = stream.readByte();
for (int ii = 0; ii < 3; ii++)
t->experiencePts[ii] = stream.readUint32LE();
for (int ii = 0; ii < 5; ii++)
t->characterUpdateEvents[ii] = stream.readByte();
for (int ii = 0; ii < 5; ii++)
t->characterUpdateDelay[ii] = stream.readByte();
};
ptr = charData;
return true;
}
void TPC::readHeader(Common::SeekableReadStream &tpc, byte &encoding) {
// Number of bytes for the pixel data in one full image
uint32 dataSize = tpc.readUint32LE();
tpc.skip(4); // Some float
// Image dimensions
uint32 width = tpc.readUint16LE();
uint32 height = tpc.readUint16LE();
// How's the pixel data encoded?
encoding = tpc.readByte();
// Number of mip maps in the image
byte mipMapCount = tpc.readByte();
tpc.skip(114); // Reserved
uint32 minDataSize = 0;
if (dataSize == 0) {
// Uncompressed
if (encoding == kEncodingGray) {
// 8bpp grayscale
_format = kPixelFormatR8G8B8;
minDataSize = 1;
dataSize = width * height;
} else if (encoding == kEncodingRGB) {
// RGB, no alpha channel
_format = kPixelFormatR8G8B8;
minDataSize = 3;
dataSize = width * height * 3;
} else if (encoding == kEncodingRGBA) {
// RGBA, alpha channel
_format = kPixelFormatR8G8B8A8;
minDataSize = 4;
dataSize = width * height * 4;
} else if (encoding == kEncodingSwizzledBGRA) {
// BGRA, alpha channel, texture memory layout is "swizzled"
_format = kPixelFormatB8G8R8A8;
minDataSize = 4;
dataSize = width * height * 4;
} else
throw Common::Exception("Unknown TPC raw encoding: %d (%d), %dx%d, %d", encoding, dataSize, width, height, mipMapCount);
} else if (encoding == kEncodingRGB) {
// S3TC DXT1
_format = kPixelFormatDXT1;
minDataSize = 8;
} else if (encoding == kEncodingRGBA) {
// S3TC DXT5
_format = kPixelFormatDXT5;
minDataSize = 16;
} else
throw Common::Exception("Unknown TPC encoding: %d (%d)", encoding, dataSize);
size_t fullDataSize = tpc.size() - 128;
_mipMaps.reserve(mipMapCount);
for (uint32 i = 0; i < mipMapCount; i++) {
MipMap *mipMap = new MipMap;
mipMap->width = MAX<uint32>(width, 1);
mipMap->height = MAX<uint32>(height, 1);
mipMap->size = MAX<uint32>(dataSize, minDataSize);
mipMap->data = 0;
if (fullDataSize < mipMap->size) {
// Wouldn't fit
delete mipMap;
break;
}
fullDataSize -= mipMap->size;
_mipMaps.push_back(mipMap);
width >>= 1;
height >>= 1;
dataSize >>= 2;
if ((width < 1) && (height < 1))
break;
}
}
void SmushPlayer::handleIACT(int32 subSize, Common::SeekableReadStream &b) {
debugC(DEBUG_SMUSH, "SmushPlayer::IACT()");
assert(subSize >= 8);
int code = b.readUint16LE();
int flags = b.readUint16LE();
int unknown = b.readSint16LE();
int track_flags = b.readUint16LE();
if ((code != 8) && (flags != 46)) {
_vm->_insane->procIACT(_dst, 0, 0, 0, b, 0, 0, code, flags, unknown, track_flags);
return;
}
if (_compressedFileMode) {
return;
}
assert(flags == 46 && unknown == 0);
int track_id = b.readUint16LE();
int index = b.readUint16LE();
int nbframes = b.readUint16LE();
int32 size = b.readUint32LE();
int32 bsize = subSize - 18;
if (_vm->_game.id != GID_CMI) {
int32 track = track_id;
if (track_flags == 1) {
track = track_id + 100;
} else if (track_flags == 2) {
track = track_id + 200;
} else if (track_flags == 3) {
track = track_id + 300;
} else if ((track_flags >= 100) && (track_flags <= 163)) {
track = track_id + 400;
} else if ((track_flags >= 200) && (track_flags <= 263)) {
track = track_id + 500;
} else if ((track_flags >= 300) && (track_flags <= 363)) {
track = track_id + 600;
} else {
error("SmushPlayer::handleIACT(): bad track_flags: %d", track_flags);
}
debugC(DEBUG_SMUSH, "SmushPlayer::handleIACT(): %d, %d, %d", track, index, track_flags);
SmushChannel *c = _smixer->findChannel(track);
if (c == 0) {
c = new ImuseChannel(track);
_smixer->addChannel(c);
}
if (index == 0)
c->setParameters(nbframes, size, track_flags, unknown, 0);
else
c->checkParameters(index, nbframes, size, track_flags, unknown);
c->appendData(b, bsize);
} else {
// TODO: Move this code into another SmushChannel subclass?
byte *src = (byte *)malloc(bsize);
b.read(src, bsize);
byte *d_src = src;
byte value;
while (bsize > 0) {
if (_IACTpos >= 2) {
int32 len = READ_BE_UINT16(_IACToutput) + 2;
len -= _IACTpos;
if (len > bsize) {
memcpy(_IACToutput + _IACTpos, d_src, bsize);
_IACTpos += bsize;
bsize = 0;
} else {
byte *output_data = (byte *)malloc(4096);
memcpy(_IACToutput + _IACTpos, d_src, len);
byte *dst = output_data;
byte *d_src2 = _IACToutput;
d_src2 += 2;
int32 count = 1024;
byte variable1 = *d_src2++;
byte variable2 = variable1 / 16;
variable1 &= 0x0f;
do {
value = *(d_src2++);
if (value == 0x80) {
*dst++ = *d_src2++;
*dst++ = *d_src2++;
} else {
int16 val = (int8)value << variable2;
*dst++ = val >> 8;
*dst++ = (byte)(val);
}
value = *(d_src2++);
if (value == 0x80) {
*dst++ = *d_src2++;
*dst++ = *d_src2++;
} else {
int16 val = (int8)value << variable1;
*dst++ = val >> 8;
*dst++ = (byte)(val);
}
} while (--count);
if (!_IACTstream) {
_IACTstream = Audio::makeQueuingAudioStream(22050, true);
_vm->_mixer->playStream(Audio::Mixer::kSFXSoundType, &_IACTchannel, _IACTstream);
}
_IACTstream->queueBuffer(output_data, 0x1000, DisposeAfterUse::YES, Audio::FLAG_STEREO | Audio::FLAG_16BITS);
bsize -= len;
d_src += len;
_IACTpos = 0;
}
} else {
if (bsize > 1 && _IACTpos == 0) {
*(_IACToutput + 0) = *d_src++;
_IACTpos = 1;
bsize--;
}
*(_IACToutput + _IACTpos) = *d_src++;
_IACTpos++;
bsize--;
}
}
bool TGADecoder::readDataRLE(Common::SeekableReadStream &tga, byte imageType, byte pixelDepth) {
// RLE-TrueColor / RLE-Black/White
if (imageType == TYPE_RLE_TRUECOLOR || imageType == TYPE_RLE_BW || imageType == TYPE_RLE_CMAP) {
_surface.create(_surface.w, _surface.h, _format);
uint32 count = _surface.w * _surface.h;
byte *data = (byte *)_surface.getPixels();
while (count > 0) {
uint32 header = tga.readByte();
byte type = (header & 0x80) >> 7;
uint32 rleCount = (header & 0x7F) + 1;
// RLE-packet
if (type == 1) {
if (pixelDepth == 32 && imageType == TYPE_RLE_TRUECOLOR) {
uint32 color = tga.readUint32LE();
while (rleCount-- > 0) {
*((uint32 *)data) = color;
data += 4;
count--;
}
} else if (pixelDepth == 24 && imageType == TYPE_RLE_TRUECOLOR) {
byte r = tga.readByte();
byte g = tga.readByte();
byte b = tga.readByte();
while (rleCount-- > 0) {
#ifdef SCUMM_LITTLE_ENDIAN
*data++ = r;
*data++ = g;
*data++ = b;
#else
*data++ = b;
*data++ = g;
*data++ = r;
#endif
count--;
}
} else if (pixelDepth == 16 && imageType == TYPE_RLE_TRUECOLOR) {
const uint16 rgb = tga.readUint16LE();
while (rleCount-- > 0) {
*((uint16 *)data) = rgb;
data += 2;
count--;
}
} else if (pixelDepth == 8 && imageType == TYPE_RLE_BW) {
byte color = tga.readByte();
while (rleCount-- > 0) {
*data++ = color;
*data++ = color;
*data++ = color;
*data++ = color;
count--;
}
} else if (pixelDepth == 8 && imageType == TYPE_RLE_CMAP) {
byte index = tga.readByte();
while (rleCount-- > 0) {
*data++ = index;
count--;
}
} else {
warning("Unhandled pixel-depth for image-type 10");
return false;
}
// Raw-packet
} else if (type == 0) {
if (pixelDepth == 32 && imageType == TYPE_RLE_TRUECOLOR) {
while (rleCount-- > 0) {
uint32 color = tga.readUint32LE();
*((uint32 *)data) = color;
data += 4;
count--;
}
} else if (pixelDepth == 24 && imageType == TYPE_RLE_TRUECOLOR) {
while (rleCount-- > 0) {
byte r = tga.readByte();
byte g = tga.readByte();
byte b = tga.readByte();
#ifdef SCUMM_LITTLE_ENDIAN
*data++ = r;
*data++ = g;
*data++ = b;
#else
*data++ = b;
*data++ = g;
*data++ = r;
#endif
count--;
}
} else if (pixelDepth == 16 && imageType == TYPE_RLE_TRUECOLOR) {
while (rleCount-- > 0) {
*((uint16 *)data) = tga.readUint16LE();
data += 2;
count--;
}
} else if (pixelDepth == 8 && imageType == TYPE_RLE_BW) {
while (rleCount-- > 0) {
byte color = tga.readByte();
*data++ = color;
*data++ = color;
*data++ = color;
*data++ = color;
count--;
}
} else if (pixelDepth == 8 && imageType == TYPE_RLE_CMAP) {
while (rleCount-- > 0) {
byte index = tga.readByte();
*data++ = index;
count--;
}
} else {
warning("Unhandled pixel-depth for image-type 10");
return false;
}
} else {
warning("Unknown header for RLE-packet %d", type);
return false;
}
}
} else {
// Additional information found from http://paulbourke.net/dataformats/tga/
// With some details from the link referenced in the header.
bool TGADecoder::readData(Common::SeekableReadStream &tga, byte imageType, byte pixelDepth) {
// TrueColor
if (imageType == TYPE_TRUECOLOR) {
_surface.create(_surface.w, _surface.h, _format);
if (pixelDepth == 16) {
for (int i = 0; i < _surface.h; i++) {
uint16 *dst;
if (!_originTop) {
dst = (uint16 *)_surface.getBasePtr(0, _surface.h - i - 1);
} else {
dst = (uint16 *)_surface.getBasePtr(0, i);
}
for (int j = 0; j < _surface.w; j++) {
*dst++ = tga.readUint16LE();
}
}
} else if (pixelDepth == 32) {
for (int i = 0; i < _surface.h; i++) {
uint32 *dst;
if (!_originTop) {
dst = (uint32 *)_surface.getBasePtr(0, _surface.h - i - 1);
} else {
dst = (uint32 *)_surface.getBasePtr(0, i);
}
for (int j = 0; j < _surface.w; j++) {
*dst++ = tga.readUint32LE();
}
}
} else if (pixelDepth == 24) {
for (int i = 0; i < _surface.h; i++) {
byte *dst;
if (!_originTop) {
dst = (byte *)_surface.getBasePtr(0, _surface.h - i - 1);
} else {
dst = (byte *)_surface.getBasePtr(0, i);
}
for (int j = 0; j < _surface.w; j++) {
byte r = tga.readByte();
byte g = tga.readByte();
byte b = tga.readByte();
#ifdef SCUMM_LITTLE_ENDIAN
*dst++ = r;
*dst++ = g;
*dst++ = b;
#else
*dst++ = b;
*dst++ = g;
*dst++ = r;
#endif
}
}
}
// Black/White
} else if (imageType == TYPE_BW) {
_surface.create(_surface.w, _surface.h, _format);
byte *data = (byte *)_surface.getPixels();
uint32 count = _surface.w * _surface.h;
while (count-- > 0) {
byte g = tga.readByte();
*data++ = g;
*data++ = g;
*data++ = g;
*data++ = g;
}
}
return true;
}
Common::Point GameModule::readPoint(Common::SeekableReadStream &s) {
Common::Point p;
p.x = s.readUint16LE();
p.y = s.readUint16LE();
return p;
}
bool WinCursor::readFromStream(Common::SeekableReadStream &stream) {
clear();
_hotspotX = stream.readUint16LE();
_hotspotY = stream.readUint16LE();
// Check header size
if (stream.readUint32LE() != 40)
return false;
// Check dimensions
_width = stream.readUint32LE();
_height = stream.readUint32LE() / 2;
if (_width & 3) {
// Cursors should always be a power of 2
// Of course, it wouldn't be hard to handle but if we have no examples...
warning("Non-divisible-by-4 width cursor found");
return false;
}
// Color planes
if (stream.readUint16LE() != 1)
return false;
// Only 1bpp and 8bpp supported
uint16 bitsPerPixel = stream.readUint16LE();
if (bitsPerPixel != 1 && bitsPerPixel != 8)
return false;
// Compression
if (stream.readUint32LE() != 0)
return false;
// Image size + X resolution + Y resolution
stream.skip(12);
uint32 numColors = stream.readUint32LE();
// If the color count is 0, then it uses up the maximum amount
if (numColors == 0)
numColors = 1 << bitsPerPixel;
// Reading the palette
stream.seek(40 + 4);
for (uint32 i = 0 ; i < numColors; i++) {
_palette[i * 3 + 2] = stream.readByte();
_palette[i * 3 + 1] = stream.readByte();
_palette[i * 3 ] = stream.readByte();
stream.readByte();
}
// Reading the bitmap data
uint32 dataSize = stream.size() - stream.pos();
byte *initialSource = new byte[dataSize];
stream.read(initialSource, dataSize);
// Parse the XOR map
const byte *src = initialSource;
_surface = new byte[_width * _height];
byte *dest = _surface + _width * (_height - 1);
uint32 imagePitch = _width * bitsPerPixel / 8;
for (uint32 i = 0; i < _height; i++) {
byte *rowDest = dest;
if (bitsPerPixel == 1) {
// 1bpp
for (uint16 j = 0; j < (_width / 8); j++) {
byte p = src[j];
for (int k = 0; k < 8; k++, rowDest++, p <<= 1) {
if ((p & 0x80) == 0x80)
*rowDest = 1;
else
*rowDest = 0;
}
}
} else {
// 8bpp
memcpy(rowDest, src, _width);
}
dest -= _width;
src += imagePitch;
}
// Calculate our key color
if (numColors < 256) {
// If we're not using the maximum colors in a byte, we can fit it in
_keyColor = numColors;
} else {
// HACK: Try to find a color that's not being used so it can become
// our keycolor. It's quite impossible to fit 257 entries into 256...
for (uint32 i = 0; i < 256; i++) {
for (int j = 0; j < _width * _height; j++) {
// TODO: Also check to see if the space is transparent
if (_surface[j] == i)
break;
if (j == _width * _height - 1) {
_keyColor = i;
i = 256;
break;
}
}
}
}
// Now go through and apply the AND map to get the transparency
uint32 andWidth = (_width + 7) / 8;
src += andWidth * (_height - 1);
for (uint32 y = 0; y < _height; y++) {
for (uint32 x = 0; x < _width; x++)
if (src[x / 8] & (1 << (7 - x % 8)))
_surface[y * _width + x] = _keyColor;
src -= andWidth;
}
delete[] initialSource;
return true;
}
void ConversationData::load(const Common::String &filename) {
Common::File inFile;
char buffer[16];
inFile.open(filename);
MadsPack convFileUnpacked(&inFile);
Common::SeekableReadStream *convFile = convFileUnpacked.getItemStream(0);
// **** Section 0: Header *************************************************
_nodeCount = convFile->readUint16LE();
_dialogCount = convFile->readUint16LE();
_messageCount = convFile->readUint16LE();
_textLineCount = convFile->readUint16LE();
_unk2 = convFile->readUint16LE();
_importCount = convFile->readUint16LE();
_speakerCount = convFile->readUint16LE();
for (uint idx = 0; idx < MAX_SPEAKERS; ++idx) {
convFile->read(buffer, 16);
_portraits[idx] = buffer;
}
for (uint idx = 0; idx < MAX_SPEAKERS; ++idx) {
_speakerExists[idx] = convFile->readUint16LE();
}
convFile->read(buffer, 14);
_speechFile = Common::String(buffer);
// Total text length in section 5
_textSize = convFile->readUint32LE();
_commandsSize = convFile->readUint32LE();
// The rest of the section 0 is padding to allow room for a set of pointers
// to the contents of the remaining sections loaded into memory as a
// continuous data block containing both the header and the sections
delete convFile;
// **** Section 1: Nodes **************************************************
convFile = convFileUnpacked.getItemStream(1);
_convNodes.clear();
for (uint i = 0; i < _nodeCount; i++) {
ConvNode node;
node._index = convFile->readUint16LE();
node._dialogCount = convFile->readUint16LE();
node._unk1 = convFile->readSint16LE(); // TODO
node._unk2 = convFile->readSint16LE(); // TODO
node._unk3 = convFile->readSint16LE(); // TODO
_convNodes.push_back(node);
//debug("Node %d, index %d, entries %d - %d, %d, %d", i, node.index, node.dialogCount, node.unk1, node.unk2, node.unk3);
}
delete convFile;
// **** Section 2: Dialogs ************************************************
convFile = convFileUnpacked.getItemStream(2);
assert(convFile->size() == _dialogCount * 8);
for (uint idx = 0; idx < _nodeCount; ++idx) {
uint dialogCount = _convNodes[idx]._dialogCount;
for (uint j = 0; j < dialogCount; ++j) {
ConvDialog dialog;
dialog._textLineIndex = convFile->readSint16LE();
dialog._speechIndex = convFile->readSint16LE();
dialog._nodeOffset = convFile->readUint16LE();
dialog._nodeSize = convFile->readUint16LE();
_convNodes[idx]._dialogs.push_back(dialog);
}
}
delete convFile;
// **** Section 3: Messages ***********************************************
convFile = convFileUnpacked.getItemStream(3);
assert(convFile->size() == _messageCount * 8);
_messages.resize(_messageCount);
for (uint idx = 0; idx < _messageCount; ++idx)
_messages[idx] = convFile->readUint32LE();
delete convFile;
// **** Section 4: Text line offsets **************************************
convFile = convFileUnpacked.getItemStream(4);
assert(convFile->size() == _textLineCount * 2);
uint16 *textLineOffsets = new uint16[_textLineCount]; // deleted below in section 5
for (uint16 i = 0; i < _textLineCount; i++)
textLineOffsets[i] = convFile->readUint16LE();
delete convFile;
// **** Section 5: Text lines *********************************************
convFile = convFileUnpacked.getItemStream(5);
assert(convFile->size() == _textSize);
Common::String textLine;
_textLines.resize(_textLineCount);
char textLineBuffer[256];
uint16 nextOffset;
for (uint16 i = 0; i < _textLineCount; i++) {
nextOffset = (i != _textLineCount - 1) ? textLineOffsets[i + 1] : convFile->size();
convFile->read(textLineBuffer, nextOffset - textLineOffsets[i]);
_textLines[i] = Common::String(textLineBuffer);
}
delete[] textLineOffsets;
delete convFile;
// **** Section 6: Node entry commands ************************************
convFile = convFileUnpacked.getItemStream(6);
assert(convFile->size() == _commandsSize);
for (uint16 i = 0; i < _nodeCount; i++) {
uint16 dialogCount = _convNodes[i]._dialogCount;
for (uint16 j = 0; j < dialogCount; j++) {
//ConvDialog dialog = _convNodes[i].dialogs[j];
byte command;
uint16 chk;
do {
command = convFile->readByte();
chk = convFile->readUint16BE();
if (chk != 0xFF00 && chk != 0x0000) {
warning("Error while reading conversation node entries - bailing out");
break;
}
switch (command) {
case cmdNodeEnd:
//debug("Node end");
break;
case cmdDialogEnd:
//debug("Dialog end");
break;
case cmdHide: {
byte count = convFile->readByte();
for (byte k = 0; k < count; k++) {
/*uint16 nodeRef = */convFile->readUint16LE();
//debug("Hide node %d", nodeRef);
}
}
break;
case cmdUnhide: {
byte count = convFile->readByte();
for (byte k = 0; k < count; k++) {
/*uint16 nodeRef = */convFile->readUint16LE();
//debug("Unhide node %d", nodeRef);
}
}
break;
case cmdMessage:
//debug("Message");
convFile->skip(7); // TODO
break;
case cmdGoto: {
convFile->skip(3); // unused?
/*byte nodeRef = */convFile->readByte();
//debug("Goto %d", nodeRef);
}
break;
case cmdAssign: {
convFile->skip(3); // unused?
/*uint16 value = */convFile->readUint16LE();
/*uint16 variable = */convFile->readUint16LE();
//debug("Variable %d = %d", variable, value);
}
break;
default:
error("Unknown conversation command %d", command);
break;
}
} while (command != cmdNodeEnd && command != cmdDialogEnd);
}
}
delete convFile;
inFile.close();
// TODO: Still stuff to do
warning("TODO GameConversations::get");
}
bool T7GFont::load(Common::SeekableReadStream &stream) {
// Read the mapping of characters to glyphs
if (stream.read(_mapChar2Glyph, 128) < 128) {
error("Groovie::T7GFont: Couldn't read the character to glyph map");
return false;
}
// Calculate the number of glyphs
byte numGlyphs = 0;
for (int i = 0; i < 128; i++)
if (_mapChar2Glyph[i] >= numGlyphs)
numGlyphs = _mapChar2Glyph[i] + 1;
// Read the glyph offsets
uint16 *glyphOffsets = new uint16[numGlyphs];
for (int i = 0; i < numGlyphs; i++)
glyphOffsets[i] = stream.readUint16LE();
if (stream.eos()) {
error("Groovie::T7GFont: Couldn't read the glyph offsets");
delete[] glyphOffsets;
return false;
}
// Allocate the glyph data
delete[] _glyphs;
_glyphs = new Glyph[numGlyphs];
// Ensure we're ready to read the first glyph. (Most versions don't
// need it, but the russian one does. This fixes bug #3095031.)
stream.seek(glyphOffsets[0]);
// Read the glyphs
_maxHeight = _maxWidth = 0;
for (int i = 0; (i < numGlyphs) && !stream.eos(); i++) {
// Verify we're at the expected stream position
if (stream.pos() != glyphOffsets[i]) {
uint16 offset = glyphOffsets[i];
delete[] glyphOffsets;
error("Groovie::T7GFont: Glyph %d starts at %d but the current "
"offset is %d", i, offset, stream.pos());
return false;
}
// Read the glyph information
Glyph *g = &_glyphs[i];
g->width = stream.readByte();
g->julia = stream.readByte();
// Read the pixels data into a dynamic array (we don't know its length)
Common::Array<byte> data;
data.reserve(300);
byte b = stream.readByte();
while (!stream.eos() && (b != 0xFF)) {
data.push_back(b);
b = stream.readByte();
}
// Verify the pixel data size
assert (data.size() % g->width == 0);
g->height = data.size() / g->width;
// Copy the pixel data into the definitive static array
g->pixels = new byte[data.size()];
memcpy(g->pixels, data.begin(), data.size());
// Update the max values
if (g->width > _maxWidth)
_maxWidth = g->width;
if (g->height > _maxHeight)
_maxHeight = g->height;
}
delete[] glyphOffsets;
return true;
}
bool PCXDecoder::loadStream(Common::SeekableReadStream &stream) {
destroy();
if (stream.readByte() != 0x0a) // ZSoft PCX
return false;
byte version = stream.readByte(); // 0 - 5
if (version > 5)
return false;
bool compressed = stream.readByte(); // encoding, 1 = run length encoding
byte bitsPerPixel = stream.readByte(); // 1, 2, 4 or 8
// Window
uint16 xMin = stream.readUint16LE();
uint16 yMin = stream.readUint16LE();
uint16 xMax = stream.readUint16LE();
uint16 yMax = stream.readUint16LE();
uint16 width = xMax - xMin + 1;
uint16 height = yMax - yMin + 1;
if (xMax < xMin || yMax < yMin) {
warning("Invalid PCX image dimensions");
return false;
}
stream.skip(4); // HDpi, VDpi
// Read the EGA palette (colormap)
_palette = new byte[16 * 3];
for (uint16 i = 0; i < 16; i++) {
_palette[i * 3 + 0] = stream.readByte();
_palette[i * 3 + 1] = stream.readByte();
_palette[i * 3 + 2] = stream.readByte();
}
if (stream.readByte() != 0) // reserved, should be set to 0
return false;
byte nPlanes = stream.readByte();
uint16 bytesPerLine = stream.readUint16LE();
uint16 bytesPerscanLine = nPlanes * bytesPerLine;
if (bytesPerscanLine < width * bitsPerPixel * nPlanes / 8) {
warning("PCX data is corrupted");
return false;
}
stream.skip(60); // PaletteInfo, HscreenSize, VscreenSize, Filler
_surface = new Graphics::Surface();
byte *scanLine = new byte[bytesPerscanLine];
byte *dst;
int x, y;
if (nPlanes == 3 && bitsPerPixel == 8) { // 24bpp
Graphics::PixelFormat format = Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0);
_surface->create(width, height, format);
dst = (byte *)_surface->getPixels();
_paletteColorCount = 0;
for (y = 0; y < height; y++) {
decodeRLE(stream, scanLine, bytesPerscanLine, compressed);
for (x = 0; x < width; x++) {
byte b = scanLine[x];
byte g = scanLine[x + bytesPerLine];
byte r = scanLine[x + (bytesPerLine << 1)];
uint32 color = format.RGBToColor(r, g, b);
*((uint32 *)dst) = color;
dst += format.bytesPerPixel;
}
}
} else if (nPlanes == 1 && bitsPerPixel == 8) { // 8bpp indexed
_surface->create(width, height, Graphics::PixelFormat::createFormatCLUT8());
dst = (byte *)_surface->getPixels();
_paletteColorCount = 16;
for (y = 0; y < height; y++, dst += _surface->pitch) {
decodeRLE(stream, scanLine, bytesPerscanLine, compressed);
memcpy(dst, scanLine, width);
}
if (version == 5) {
if (stream.readByte() != 12) {
warning("Expected a palette after the PCX image data");
delete[] scanLine;
return false;
}
// Read the VGA palette
delete[] _palette;
_palette = new byte[256 * 3];
for (uint16 i = 0; i < 256; i++) {
_palette[i * 3 + 0] = stream.readByte();
_palette[i * 3 + 1] = stream.readByte();
_palette[i * 3 + 2] = stream.readByte();
}
_paletteColorCount = 256;
}
} else if ((nPlanes == 2 || nPlanes == 3 || nPlanes == 4) && bitsPerPixel == 1) { // planar, 4, 8 or 16 colors
_surface->create(width, height, Graphics::PixelFormat::createFormatCLUT8());
dst = (byte *)_surface->getPixels();
_paletteColorCount = 16;
for (y = 0; y < height; y++, dst += _surface->pitch) {
decodeRLE(stream, scanLine, bytesPerscanLine, compressed);
for (x = 0; x < width; x++) {
int m = 0x80 >> (x & 7), v = 0;
for (int i = nPlanes - 1; i >= 0; i--) {
v <<= 1;
v += (scanLine[i * bytesPerLine + (x >> 3)] & m) == 0 ? 0 : 1;
}
dst[x] = v;
}
}
} else {
void GameDatabaseV2::load(Common::SeekableReadStream &sourceS) {
int16 version = sourceS.readUint16LE();
// Manhole:NE, Rodney's Funscreen and LGOP2 are version 54
// The earlier EGA version of Manhole is version 40
if (version != 54 && version != 40)
warning("Unknown database version, known versions are 54 and 40");
char header[6];
sourceS.read(header, 6);
if (strncmp(header, "ADVSYS", 6))
warning ("Unexpected database header, expected ADVSYS");
uint32 textOffs = 0, objectsOffs = 0, objectsSize = 0, textSize;
uint16 objectCount = 0, varObjectCount = 0;
sourceS.readUint16LE(); // skip sub-version
sourceS.skip(18); // skip program name
if (version == 40) {
sourceS.readUint16LE(); // skip unused
objectCount = sourceS.readUint16LE();
_gameStateSize = sourceS.readUint16LE() * 2;
objectsOffs = sourceS.readUint16LE() * 512;
textOffs = sourceS.readUint16LE() * 512;
_mainCodeObjectIndex = sourceS.readUint16LE();
varObjectCount = 0; // unused in V1
objectsSize = 0; // unused in V1
} else if (version == 54) {
textOffs = sourceS.readUint16LE() * 512;
objectCount = sourceS.readUint16LE();
varObjectCount = sourceS.readUint16LE();
_gameStateSize = sourceS.readUint16LE() * 2;
sourceS.readUint16LE(); // unknown
objectsOffs = sourceS.readUint16LE() * 512;
sourceS.readUint16LE(); // unknown
_mainCodeObjectIndex = sourceS.readUint16LE();
sourceS.readUint16LE(); // unknown
objectsSize = sourceS.readUint32LE() * 2;
}
textSize = objectsOffs - textOffs;
debug(0, "textOffs = %08X; textSize = %08X; objectCount = %d; varObjectCount = %d; gameStateSize = %d; objectsOffs = %08X; objectsSize = %d; _mainCodeObjectIndex = %04X\n", textOffs, textSize, objectCount, varObjectCount, _gameStateSize, objectsOffs, objectsSize, _mainCodeObjectIndex);
_gameState = new byte[_gameStateSize + 2];
memset(_gameState, 0, _gameStateSize + 2);
setVar(1, objectCount);
sourceS.seek(textOffs);
_gameText = new char[textSize];
sourceS.read(_gameText, textSize);
// "Decrypt" the text data
for (uint32 i = 0; i < textSize; i++)
_gameText[i] += 0x1E;
sourceS.seek(objectsOffs);
if (version == 40) {
// Initialize the object array
for (uint32 i = 0; i < objectCount; i++)
_objects.push_back(NULL);
// Read two "sections" of objects
// It seems the first section is data while the second one is code.
// The interpreter however doesn't care which section the objects come from.
for (int section = 0; section < 2; section++) {
while (!sourceS.eos()) {
int16 objIndex = sourceS.readUint16LE();
debug("objIndex = %04X; section = %d", objIndex, section);
if (objIndex == 0)
break;
Object *obj = new ObjectV1();
obj->load(sourceS);
_objects[objIndex - 1] = obj;
}
}
} else if (version == 54) {
for (uint32 i = 0; i < objectCount; i++) {
Object *obj = new ObjectV2();
int objSize = obj->load(sourceS);
// Objects are aligned on 2-byte-boundaries, skip unused bytes
sourceS.skip(objSize % 2);
_objects.push_back(obj);
}
}
}
bool TGADecoder::readHeader(Common::SeekableReadStream &tga, byte &imageType, byte &pixelDepth) {
if (!tga.seek(0)) {
warning("Failed reading TGA-file");
return false;
}
// TGAs have an optional "id" string in the header
uint32 idLength = tga.readByte();
// Number of colors in the color map / palette
int hasColorMap = tga.readByte();
// Image type. See header for numeric constants
imageType = tga.readByte();
switch (imageType) {
case TYPE_CMAP:
case TYPE_TRUECOLOR:
case TYPE_BW:
case TYPE_RLE_CMAP:
case TYPE_RLE_TRUECOLOR:
case TYPE_RLE_BW:
break;
default:
warning("Unsupported image type: %d", imageType);
return false;
}
// Color map specifications
if (hasColorMap == 0) {
tga.skip(5);
} else {
_colorMapOrigin = tga.readUint16LE();
_colorMapLength = tga.readUint16LE();
_colorMapEntryLength = tga.readByte();
}
// Origin-defintions
tga.skip(2 + 2);
// Image dimensions
_surface.w = tga.readUint16LE();
_surface.h = tga.readUint16LE();
// Bits per pixel
pixelDepth = tga.readByte();
_surface.format.bytesPerPixel = pixelDepth / 8;
// Image descriptor
byte imgDesc = tga.readByte();
int attributeBits = imgDesc & 0x0F;
assert((imgDesc & 0x10) == 0);
_originTop = (imgDesc & 0x20);
// Interleaving is not handled at this point
//int interleave = (imgDesc & 0xC);
if (imageType == TYPE_CMAP || imageType == TYPE_RLE_CMAP) {
if (pixelDepth == 8) {
_format = Graphics::PixelFormat::createFormatCLUT8();
} else {
warning("Unsupported index-depth: %d", pixelDepth);
return false;
}
} else if (imageType == TYPE_TRUECOLOR || imageType == TYPE_RLE_TRUECOLOR) {
if (pixelDepth == 24) {
_format = Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0);
} else if (pixelDepth == 32) {
// HACK: According to the spec, attributeBits should determine the amount
// of alpha-bits, however, as the game files that use this decoder seems
// to ignore that fact, we force the amount to 8 for 32bpp files for now.
_format = Graphics::PixelFormat(4, 8, 8, 8, /* attributeBits */ 8, 16, 8, 0, 24);
} else if (pixelDepth == 16) {
// 16bpp TGA is ARGB1555
_format = Graphics::PixelFormat(2, 5, 5, 5, attributeBits, 10, 5, 0, 15);
} else {
warning("Unsupported pixel depth: %d, %d", imageType, pixelDepth);
return false;
}
} else if (imageType == TYPE_BW || imageType == TYPE_RLE_BW) {
if (pixelDepth == 8) {
_format = Graphics::PixelFormat(4, 8, 8, 8, 0, 16, 8, 0, 0);
} else {
warning("Unsupported pixel depth: %d, %d", imageType, pixelDepth);
return false;
}
} else {
warning("Unsupported image type: %d", imageType);
return false;
}
// Skip the id string
tga.skip(idLength);
if (hasColorMap) {
return readColorMap(tga, imageType, pixelDepth);
}
return true;
}
void SEQFile::load(Common::SeekableReadStream &seq) {
const uint16 decCount = (uint16)seq.readByte() + 1;
const uint16 aniCount = (uint16)seq.readByte() + 1;
// Load backgrounds
_backgrounds.reserve(decCount);
for (uint i = 0; i < decCount; i++) {
const Common::String dec = Util::readString(seq, 13);
if (!_vm->_dataIO->hasFile(dec)) {
warning("SEQFile::load(): No such background \"%s\"", dec.c_str());
return;
}
_backgrounds.push_back(new DECFile(_vm, dec, 320, 200));
}
// Load animations
_animations.reserve(aniCount);
for (uint i = 0; i < aniCount; i++) {
const Common::String ani = Util::readString(seq, 13);
if (!_vm->_dataIO->hasFile(ani)) {
warning("SEQFile::load(): No such animation \"%s\"", ani.c_str());
return;
}
_animations.push_back(new ANIFile(_vm, ani));
}
_frameRate = seq.readUint16LE();
// Load background change keys
const uint16 bgKeyCount = seq.readUint16LE();
_bgKeys.resize(bgKeyCount);
for (uint16 i = 0; i < bgKeyCount; i++) {
const uint16 frame = seq.readUint16LE();
const uint16 index = seq.readUint16LE();
_bgKeys[i].frame = frame;
_bgKeys[i].background = index < _backgrounds.size() ? _backgrounds[index] : 0;
}
// Load animation keys for all 4 objects
for (uint i = 0; i < kObjectCount; i++) {
const uint16 animKeyCount = seq.readUint16LE();
_animKeys.reserve(_animKeys.size() + animKeyCount);
for (uint16 j = 0; j < animKeyCount; j++) {
_animKeys.push_back(AnimationKey());
const uint16 frame = seq.readUint16LE();
const uint16 index = seq.readUint16LE();
uint16 animation;
const ANIFile *ani = findANI(index, animation);
_animKeys.back().object = i;
_animKeys.back().frame = frame;
_animKeys.back().ani = ani;
_animKeys.back().animation = animation;
_animKeys.back().x = seq.readSint16LE();
_animKeys.back().y = seq.readSint16LE();
_animKeys.back().order = seq.readSint16LE();
}
}
}
void Insane::iactScene6(byte *renderBitmap, int32 codecparam, int32 setupsan12,
int32 setupsan13, Common::SeekableReadStream &b, int32 size, int32 flags,
int16 par1, int16 par2, int16 par3, int16 par4) {
int16 par5;
switch (par1) {
case 7:
par5 = b.readUint16LE();
if (par4 != 3)
break;
if (par5 >= _actor[0].x)
break;
_actor[0].x = par5;
break;
case 2:
case 4:
par5 = b.readUint16LE();
switch (par3) {
case 1:
if (par4 == 1) {
if (readArray(6))
setBit(par5);
else
clearBit(par5);
} else {
if (readArray(6))
clearBit(par5);
else
setBit(par5);
}
break;
case 2:
if (readArray(5))
clearBit(par5);
else
setBit(par5);
break;
}
break;
case 6:
switch (par2) {
case 38:
smlayer_drawSomething(renderBitmap, codecparam, 270-19, 20-13, 3,
_smush_icons2Nut, 10, 0, 0);
_roadBranch = true;
_iactSceneId = par4;
break;
case 7:
if (readArray(4) != 0)
return;
_roadStop = true;
smlayer_drawSomething(renderBitmap, codecparam, 160-13, 20-10, 3, //QW
_smush_icons2Nut, 8, 0, 0);
break;
case 8:
if (readArray(4) == 0 || readArray(6) == 0)
return;
writeArray(1, _posBrokenTruck);
writeArray(3, _posVista);
smush_setToFinish();
break;
case 25:
if (readArray(5) == 0)
return;
_carIsBroken = true;
smlayer_drawSomething(renderBitmap, codecparam, 160-13, 20-10, 3, //QW
_smush_icons2Nut, 8, 0, 0);
break;
case 11:
smlayer_drawSomething(renderBitmap, codecparam, 50-19, 20-13, 3,
_smush_icons2Nut, 9, 0, 0);
_roadBranch = true;
_iactSceneId = par4;
break;
}
break;
}
}
void Insane::iactScene1(byte *renderBitmap, int32 codecparam, int32 setupsan12,
int32 setupsan13, Common::SeekableReadStream &b, int32 size, int32 flags,
int16 par1, int16 par2, int16 par3, int16 par4) {
int16 par5, par6, par7, par9, par11, par13, tmp;
switch (par1) {
case 2: // PATCH
if (par3 != 1)
break;
par5 = b.readUint16LE(); // si
if (_actor[0].field_8 == 112) {
setBit(par5);
break;
}
if (_approachAnim == -1) {
chooseEnemy(); //PATCH
_approachAnim = _enemy[_currEnemy].apprAnim;
}
if (_approachAnim == par4)
clearBit(par5);
else
setBit(par5);
break;
case 3:
if (par3 == 1) {
setBit(b.readUint16LE());
_approachAnim = -1;
}
break;
case 4:
if (par3 == 1 && (_approachAnim < 0 || _approachAnim > 4))
setBit(b.readUint16LE());
break;
case 5:
if (par2 != 13)
break;
tmp = b.readUint16LE(); // +8
tmp = b.readUint16LE(); // +10
par7 = b.readUint16LE(); // +12 dx
tmp = b.readUint16LE(); // +14
par9 = b.readUint16LE(); // +16 bx
tmp = b.readUint16LE(); // +18
par11 = b.readUint16LE(); // +20 cx
tmp = b.readUint16LE(); // +22
par13 = b.readUint16LE(); // +24 ax
if (par13 > _actor[0].x || par11 < _actor[0].x) {
_tiresRustle = true;
_actor[0].x1 = -_actor[0].x1;
_actor[0].damage++; // PATCH
}
if (par9 < _actor[0].x || par7 > _actor[0].x) {
_tiresRustle = true;
_actor[0].damage += 4; // PATCH
}
break;
case 6:
switch (par2) {
case 38:
smlayer_drawSomething(renderBitmap, codecparam, 50-19, 20-13, 3,
_smush_iconsNut, 7, 0, 0);
_roadBranch = true;
_iactSceneId = par4;
break;
case 25:
_roadBumps = true;
_actor[0].y1 = -_actor[0].y1;
break;
case 11:
if (_approachAnim >= 1 && _approachAnim <= 4 && !_needSceneSwitch)
queueSceneSwitch(13, _smush_minefiteFlu, "minefite.san", 64, 0,
_continueFrame1, 1300);
break;
case 9:
par5 = b.readUint16LE(); // si
par6 = b.readUint16LE(); // bx
smlayer_setFluPalette(_smush_roadrsh3Rip, 0);
if (par5 == par6 - 1)
smlayer_setFluPalette(_smush_roadrashRip, 0);
}
break;
case 7:
switch (par4) {
case 1:
_actor[0].x -= (b.readUint16LE() - 160) / 10;
break;
case 2:
par5 = b.readUint16LE();
if (par5 - 8 > _actor[0].x || par5 + 8 < _actor[0].x) {
if (smlayer_isSoundRunning(86))
smlayer_stopSound(86);
} else {
if (!smlayer_isSoundRunning(86))
smlayer_startSfx(86);
}
break;
}
break;
}
if (_approachAnim < 0 || _approachAnim > 4)
if (readArray(8)) {
smlayer_drawSomething(renderBitmap, codecparam, 270-19, 20-18, 3,
_smush_iconsNut, 20, 0, 0);
_benHasGoggles = true;
}
}
bool Sprite::loadFromBMP(Common::SeekableReadStream &bmp) {
discard();
if (!bmp.seek(0))
return false;
uint32 fSize = bmp.size();
// 'BM'
if (bmp.readUint16BE() != 0x424D)
return false;
// Size of image + reserved + reserved
bmp.skip(8);
uint32 bmpDataOffset = bmp.readUint32LE();
if (bmpDataOffset >= fSize)
return false;
// Header size
if (bmp.readUint32LE() != 40)
return false;
int32 width = (int32) bmp.readUint32LE();
int32 height = (int32) bmp.readUint32LE();
// Sanity checks
assert((width > 0) && (height > 0) && (width <= 0x7FFF) && (height <= 0x7FFF));
// Create surfaces
create(width, height);
// Number of color planes
if (bmp.readUint16LE() != 1)
return false;
// Bits per pixel
if (bmp.readUint16LE() != 8)
return false;
uint32 compression = bmp.readUint32LE();
if ((compression != 0) && (compression != 2))
return false;
uint32 bmpDataSize = bmp.readUint32LE();
// Sprite's feet position
_feetX = (int32) MIN<uint16>(ABS(((int16) bmp.readUint16LE())), width - 1);
_feetY = (int32) MIN<uint16>(ABS(((int16) bmp.readUint16LE())), height - 1);
// Default coordinates
_defaultX = (int32) bmp.readUint16LE();
_defaultY = (int32) bmp.readUint16LE();
uint32 numPalColors = bmp.readUint32LE();
if (numPalColors == 0)
numPalColors = 256;
if (numPalColors > 256)
numPalColors = 256;
if (bmpDataOffset == 54) {
// Image data begins right after the header => no palette
numPalColors = 0;
}
// Important colors
bmp.skip(4);
loadPalette(bmp, numPalColors);
if (!bmp.seek(bmpDataOffset))
return false;
if (compression == 0) {
if (!readBMPDataComp0(bmp, bmpDataSize))
return false;
} else if (compression == 2) {
if (!readBMPDataComp2(bmp, bmpDataSize))
return false;
}
createTransparencyMap();
convertToTrueColor();
return true;
}
void ComposerEngine::loadLibrary(uint id) {
if (getGameType() == GType_ComposerV1 && !_libraries.empty()) {
// kill the previous page, starting with any scripts running on it
for (Common::List<OldScript *>::iterator i = _oldScripts.begin(); i != _oldScripts.end(); i++)
delete *i;
_oldScripts.clear();
Library *library = &_libraries.front();
unloadLibrary(library->_id);
}
Common::String filename;
if (getGameType() == GType_ComposerV1) {
if (!id || _bookGroup.empty())
filename = getStringFromConfig("Common", "StartPage");
else
filename = getStringFromConfig(_bookGroup, Common::String::format("%d", id));
filename = mangleFilename(filename);
// bookGroup is the basename of the path.
// TODO: tidy this up.
_bookGroup.clear();
for (uint i = 0; i < filename.size(); i++) {
if (filename[i] == '~' || filename[i] == '/' || filename[i] == ':')
continue;
for (uint j = 0; j < filename.size(); j++) {
if (filename[j] == '/') {
_bookGroup.clear();
continue;
}
if (filename[j] == '.')
break;
_bookGroup += filename[j];
}
break;
}
} else {
if (!id)
id = atoi(getStringFromConfig("Common", "StartUp").c_str());
filename = getFilename("Libs", id);
}
Library library;
library._id = id;
library._archive = new ComposerArchive();
if (!library._archive->openFile(filename))
error("failed to open '%s'", filename.c_str());
_libraries.push_front(library);
Library &newLib = _libraries.front();
Common::Array<uint16> buttonResources = library._archive->getResourceIDList(ID_BUTN);
for (uint i = 0; i < buttonResources.size(); i++) {
uint16 buttonId = buttonResources[i];
Common::SeekableReadStream *stream = library._archive->getResource(ID_BUTN, buttonId);
Button button(stream, buttonId, getGameType());
bool inserted = false;
for (Common::List<Button>::iterator b = newLib._buttons.begin(); b != newLib._buttons.end(); b++) {
if (button._zorder < b->_zorder)
continue;
newLib._buttons.insert(b, button);
inserted = true;
break;
}
if (!inserted)
newLib._buttons.push_back(button);
}
Common::Array<uint16> ambientResources = library._archive->getResourceIDList(ID_AMBI);
for (uint i = 0; i < ambientResources.size(); i++) {
Common::SeekableReadStream *stream = library._archive->getResource(ID_AMBI, ambientResources[i]);
Button button(stream);
newLib._buttons.insert(newLib._buttons.begin(), button);
}
Common::Array<uint16> accelResources = library._archive->getResourceIDList(ID_ACEL);
for (uint i = 0; i < accelResources.size(); i++) {
Common::SeekableReadStream *stream = library._archive->getResource(ID_ACEL, accelResources[i]);
KeyboardHandler handler;
handler.keyId = stream->readUint16LE();
handler.modifierId = stream->readUint16LE();
handler.scriptId = stream->readUint16LE();
newLib._keyboardHandlers.push_back(handler);
}
Common::Array<uint16> randResources = library._archive->getResourceIDList(ID_RAND);
for (uint i = 0; i < randResources.size(); i++) {
Common::SeekableReadStream *stream = library._archive->getResource(ID_RAND, randResources[i]);
Common::Array<RandomEvent> &events = _randomEvents[randResources[i]];
uint16 count = stream->readUint16LE();
for (uint j = 0; j < count; j++) {
RandomEvent random;
random.scriptId = stream->readUint16LE();
random.weight = stream->readUint16LE();
events.push_back(random);
}
delete stream;
}
// add background sprite, if it exists
if (hasResource(ID_BMAP, 1000))
setBackground(1000);
// TODO: better CTBL logic
loadCTBL(1000, 100);
// Run the startup script.
runScript(1000, 0, 0, 0);
_mouseEnabled = true;
onMouseMove(_lastMousePos);
runEvent(kEventLoad, id, 0, 0);
}
void TXB::readHeader(Common::SeekableReadStream &txb, bool &needDeSwizzle) {
// Number of bytes for the pixel data in one full image
uint32 dataSize = txb.readUint32LE();
_dataSize = dataSize;
txb.skip(4); // Some float
// Image dimensions
uint32 width = txb.readUint16LE();
uint32 height = txb.readUint16LE();
// How's the pixel data encoded?
byte encoding = txb.readByte();
// Number of mip maps in the image
byte mipMapCount = txb.readByte();
txb.skip(2); // Unknown (Always 0x0101 on 0x0A and 0x0C types, 0x0100 on 0x09?)
txb.skip(4); // Some float
txb.skip(108); // Reserved
needDeSwizzle = false;
uint32 minDataSize, mipMapSize;
if (encoding == kEncodingBGRA) {
// Raw BGRA
needDeSwizzle = true;
_compressed = false;
_hasAlpha = true;
_format = kPixelFormatBGRA;
_formatRaw = kPixelFormatRGBA8;
_dataType = kPixelDataType8;
minDataSize = 4;
mipMapSize = width * height * 4;
} else if (encoding == kEncodingDXT1) {
// S3TC DXT1
_compressed = true;
_hasAlpha = false;
_format = kPixelFormatBGR;
_formatRaw = kPixelFormatDXT1;
_dataType = kPixelDataType8;
minDataSize = 8;
mipMapSize = width * height / 2;
} else if (encoding == kEncodingDXT5) {
// S3TC DXT5
_compressed = true;
_hasAlpha = true;
_format = kPixelFormatBGRA;
_formatRaw = kPixelFormatDXT5;
_dataType = kPixelDataType8;
minDataSize = 16;
mipMapSize = width * height;
} else if (encoding == 0x09)
// TODO: This seems to be some compression with 8bit per pixel. No min
// data size; 2*2 and 1*1 mipmaps seem to be just that big.
// Image data doesn't seem to be simple grayscale, paletted,
// RGB2222 or RGB332 data either.
throw Common::Exception("Unsupported TXB encoding 0x09");
else
throw Common::Exception("Unknown TXB encoding 0x%02X (%dx%d, %d, %d)",
encoding, width, height, mipMapCount, dataSize);
_mipMaps.reserve(mipMapCount);
for (uint32 i = 0; i < mipMapCount; i++) {
MipMap *mipMap = new MipMap;
mipMap->width = MAX<uint32>(width, 1);
mipMap->height = MAX<uint32>(height, 1);
if (((width < 4) || (height < 4)) && (width != height))
// Invalid mipmap dimensions
break;
mipMap->size = MAX<uint32>(mipMapSize, minDataSize);
mipMap->data = 0;
if (dataSize < mipMap->size) {
// Wouldn't fit
delete mipMap;
break;
}
dataSize -= mipMap->size;
_mipMaps.push_back(mipMap);
width >>= 1;
height >>= 1;
mipMapSize >>= 2;
if ((width < 1) && (height < 1))
break;
}
}
void MidiMusic::load(Common::SeekableReadStream &stream) {
_musicId = stream.readUint32LE();
_looping = stream.readUint16LE() != 0;
stream.skip(2 + 32 + 4); // Skip unused/unknown values
debug(1, "MidiMusic::load() _musicId: %08X; _looping: %d", _musicId, _looping);
}
void MadsSceneResources::load(int sceneNumber, const char *resName, int v0, M4Surface *depthSurface, M4Surface *surface) {
char buffer1[80];
const char *sceneName;
// TODO: Initialise spriteSet / xp_list
if (sceneNumber > 0) {
sceneName = MADSResourceManager::getResourceName(RESPREFIX_RM, sceneNumber, ".DAT");
} else {
strcpy(buffer1, "*");
strcat(buffer1, resName);
sceneName = buffer1; // TODO: Check whether this needs to be converted to 'HAG form'
}
Common::SeekableReadStream *rawStream = _vm->_resourceManager->get(sceneName);
MadsPack sceneInfo(rawStream);
// Chunk 0:
// Basic scene info
Common::SeekableReadStream *stream = sceneInfo.getItemStream(0);
if (_vm->getGameType() == GType_RexNebular) {
int resSceneId = stream->readUint16LE();
assert(resSceneId == sceneNumber);
} else {
char roomFilename[10];
char roomFilenameExpected[10];
sprintf(roomFilenameExpected, "*RM%d", sceneNumber);
stream->read(roomFilename, 6);
roomFilename[6] = 0;
assert(!strcmp(roomFilename, roomFilenameExpected));
}
// TODO: The following is wrong for Phantom/Dragon
_artFileNum = stream->readUint16LE();
_depthStyle = stream->readUint16LE();
_width = stream->readUint16LE();
_height = stream->readUint16LE();
stream->skip(24);
int nodeCount = stream->readUint16LE();
_yBandsEnd = stream->readUint16LE();
_yBandsStart = stream->readUint16LE();
_maxScale = stream->readSint16LE();
_minScale = stream->readSint16LE();
for (int i = 0; i < DEPTH_BANDS_SIZE; ++i)
_depthBands[i] = stream->readUint16LE();
stream->skip(2);
// Load in any scene objects
for (int i = 0; i < nodeCount; ++i) {
SceneNode rec;
rec.load(stream);
_nodes.push_back(rec);
}
for (int i = 0; i < 20 - nodeCount; ++i)
stream->skip(48);
// Add two extra nodes in that will be used for player movement
for (int i = 0; i < 2; ++i) {
SceneNode rec;
_nodes.push_back(rec);
}
int setCount = stream->readUint16LE();
stream->readUint16LE();
for (int i = 0; i < setCount; ++i) {
char buffer2[64];
Common::String s(buffer2, 64);
_setNames.push_back(s);
}
delete stream;
// Initialise a copy of the surfaces if they weren't provided
bool dsFlag = false, ssFlag = false;
if (!surface) {
surface = new M4Surface(_width, _height);
ssFlag = true;
} else if ((_width != surface->width()) || (_height != surface->height()))
surface->setSize(_width, _height);
if (!depthSurface) {
depthSurface = new M4Surface(_width, _height);
dsFlag = true;
} else if ((_width != depthSurface->width()) || (_height != depthSurface->height()))
depthSurface->setSize(_width, _height);
// For Rex Nebular, read in the scene's compressed walk surface information
if (_vm->getGameType() == GType_RexNebular) {
assert(depthSurface);
stream = sceneInfo.getItemStream(1);
byte *walkData = (byte *)malloc(stream->size());
stream->read(walkData, stream->size());
// For Rex Nebular, the walk areas are part of the scene info
byte *destP = depthSurface->getBasePtr(0, 0);
const byte *srcP = walkData;
byte runLength;
// Run length encoded depth data
while ((runLength = *srcP++) != 0) {
if (_depthStyle == 2) {
// 2-bit depth pixels
byte byteVal = *srcP++;
for (int byteCtr = 0; byteCtr < runLength; ++byteCtr) {
byte v = byteVal;
for (int bitCtr = 0; bitCtr < 4; ++bitCtr, v >>= 2)
*destP++ = (((v & 1) + 1) << 3) - 1;
}
} else {
void FileIdent::load(Common::SeekableReadStream &s) {
_fileNum = s.readSint16LE();
_subfile = s.readUint16LE();
}
ASFStream::Packet *ASFStream::readPacket() {
if (_curPacket == _packetCount)
throw Common::Exception("ASFStream::readPacket(): Reading too many packets");
uint32 packetStartPos = _stream->pos();
// Read a single ASF packet
if (_stream->readByte() != 0x82)
throw Common::Exception("ASFStream::readPacket(): Missing packet header");
if (_stream->readUint16LE() != 0)
throw Common::Exception("ASFStream::readPacket(): Unknown is not zero");
Packet *packet = new Packet();
packet->flags = _stream->readByte();
packet->segmentType = _stream->readByte();
packet->packetSize = (packet->flags & 0x40) ? _stream->readUint16LE() : 0;
uint16 paddingSize = 0;
if (packet->flags & 0x10)
paddingSize = _stream->readUint16LE();
else if (packet->flags & 0x08)
paddingSize = _stream->readByte();
packet->sendTime = _stream->readUint32LE();
packet->duration = _stream->readUint16LE();
byte segmentCount = (packet->flags & 0x01) ? _stream->readByte() : 1;
packet->segments.resize(segmentCount & 0x3F);
for (uint32 i = 0; i < packet->segments.size(); i++) {
Packet::Segment &segment = packet->segments[i];
segment.streamID = _stream->readByte();
segment.sequenceNumber = _stream->readByte();
segment.isKeyframe = (segment.streamID & 0x80) != 0;
segment.streamID &= 0x7F;
uint32 fragmentOffset = 0;
if (packet->segmentType == 0x55)
fragmentOffset = _stream->readByte();
else if (packet->segmentType == 0x59)
fragmentOffset = _stream->readUint16LE();
else if (packet->segmentType == 0x5D)
fragmentOffset = _stream->readUint32LE();
else
throw Common::Exception("ASFStream::readPacket(): Unknown packet segment type 0x%02x", packet->segmentType);
byte flags = _stream->readByte();
if (flags == 1) {
//uint32 objectStartTime = fragmentOffset; // reused purpose
_stream->readByte(); // unknown
uint32 dataLength = (packet->segments.size() == 1) ? (_maxPacketSize - (_stream->pos() - packetStartPos) - paddingSize) : _stream->readUint16LE();
uint32 startObjectPos = _stream->pos();
while ((uint32)_stream->pos() < dataLength + startObjectPos)
segment.data.push_back(_stream->readStream(_stream->readByte()));
} else if (flags == 8) {
/* uint32 objectLength = */ _stream->readUint32LE();
/* uint32 objectStartTime = */ _stream->readUint32LE();
uint32 dataLength = 0;
if (packet->segments.size() == 1)
dataLength = _maxPacketSize - (_stream->pos() - packetStartPos) - fragmentOffset - paddingSize;
else if (segmentCount & 0x40)
dataLength = _stream->readByte();
else
dataLength = _stream->readUint16LE();
_stream->skip(fragmentOffset);
segment.data.push_back(_stream->readStream(dataLength));
} else
throw Common::Exception("ASFStream::readPacket(): Unknown packet flags 0x%02x", flags);
}
// Skip any padding
_stream->skip(paddingSize);
// We just read a packet
_curPacket++;
if ((uint32)_stream->pos() != packetStartPos + _maxPacketSize)
throw Common::Exception("ASFStream::readPacket(): Mismatching packet pos: %d (should be %d)", _stream->pos(), _maxPacketSize + packetStartPos);
return packet;
}
bool WinFont::loadFromFON(const Common::String &fileName, const WinFontDirEntry &dirEntry) {
// TODO: PE libraries (If it's used anywhere by a ScummVM game)
Common::NEResources exe;
if (!exe.loadFromEXE(fileName))
return false;
// Let's pull out the font directory
Common::SeekableReadStream *fontDirectory = exe.getResource(Common::kNEFontDir, Common::String("FONTDIR"));
if (!fontDirectory) {
warning("No font directory in '%s'", fileName.c_str());
return false;
}
uint16 numFonts = fontDirectory->readUint16LE();
// Probably not possible, so this is really a sanity check
if (numFonts == 0) {
warning("No fonts in '%s'", fileName.c_str());
return false;
}
// Scour the directory for our matching name
int fontId = -1;
for (uint16 i = 0; i < numFonts; i++) {
uint16 id = fontDirectory->readUint16LE();
if (dirEntry.faceName.empty()) {
// Use the first name when empty
fontId = id;
break;
}
WinFontDirEntry entry = readDirEntry(*fontDirectory);
if (dirEntry.faceName.equalsIgnoreCase(entry.faceName) && dirEntry.points == entry.points) {
// Match!
fontId = id;
break;
}
}
delete fontDirectory;
// Couldn't match the face name
if (fontId < 0) {
warning("Could not find face '%s' in '%s'", dirEntry.faceName.c_str(), fileName.c_str());
return false;
}
// Actually go get our font now...
Common::SeekableReadStream *fontStream = exe.getResource(Common::kNEFont, fontId);
if (!fontStream) {
warning("Could not find font %d in %s", fontId, fileName.c_str());
return false;
}
bool ok = loadFromFNT(*fontStream);
delete fontStream;
return ok;
}
void Map_v1::loadObjects(Common::SeekableReadStream &data, uint32 objsPos) {
Goblin::Gob_State *pState;
uint32 tmpStateData[40 * 6];
uint32 tmpPos;
_vm->_goblin->_objCount = data.readUint16LE();
for (int i = 0; i < _vm->_goblin->_objCount; i++) {
_vm->_goblin->_objects[i] = new Goblin::Gob_Object;
memset(_vm->_goblin->_objects[i], 0, sizeof(Goblin::Gob_Object));
tmpPos = data.pos();
data.seek(objsPos);
_vm->_goblin->_objects[i]->xPos = data.readUint16LE();
_vm->_goblin->_objects[i]->yPos = data.readUint16LE();
_vm->_goblin->_objects[i]->order = data.readUint16LE();
_vm->_goblin->_objects[i]->state = data.readUint16LE();
objsPos = data.pos();
data.seek(tmpPos);
_vm->_goblin->_objects[i]->stateMach = new Goblin::Gob_StateLine[40];
for (int state = 0; state < 40; ++state) {
for (int col = 0; col < 6; ++col) {
_vm->_goblin->_objects[i]->stateMach[state][col] = 0;
tmpStateData[state * 6 + col] = data.readUint32LE();
}
}
data.skip(160);
_vm->_goblin->_objects[i]->multObjIndex = data.readByte();
data.skip(1);
_vm->_goblin->_objects[i]->realStateMach =
_vm->_goblin->_objects[i]->stateMach;
for (int state = 0; state < 40; state++) {
for (int col = 0; col < 6; col++) {
if (tmpStateData[state * 6 + col] == 0) {
_vm->_goblin->_objects[i]->stateMach[state][col] = 0;
continue;
}
Goblin::Gob_State *tmpState = new Goblin::Gob_State;
memset(tmpState, 0, sizeof(Goblin::Gob_State));
_vm->_goblin->_objects[i]->stateMach[state][col] = tmpState;
tmpState->animation = data.readUint16LE();
tmpState->layer = data.readUint16LE();
data.skip(8);
tmpState->unk0 = data.readUint16LE();
tmpState->unk1 = data.readUint16LE();
data.skip(2);
if (data.readUint32LE() == 0) {
data.skip(2);
tmpState->sndItem = -1;
} else
tmpState->sndItem = data.readUint16LE();
tmpState->freq = data.readUint16LE();
tmpState->repCount = data.readUint16LE();
tmpState->sndFrame = data.readUint16LE();
}
}
}
_vm->_goblin->_objects[10] = new Goblin::Gob_Object;
memset(_vm->_goblin->_objects[10], 0, sizeof(Goblin::Gob_Object));
_vm->_goblin->_objects[10]->stateMach = new Goblin::Gob_StateLine[40];
for (int state = 0; state < 40; ++state)
for (int col = 0; col < 6; ++col)
_vm->_goblin->_objects[10]->stateMach[state][col] = 0;
pState = new Goblin::Gob_State;
memset(pState, 0, sizeof(Goblin::Gob_State));
_vm->_goblin->_objects[10]->stateMach[0][0] = pState;
pState->animation = 9;
pState->layer = 27;
pState->sndItem = -1;
_vm->_goblin->placeObject(_vm->_goblin->_objects[10], 1, 0, 0, 0, 0);
_vm->_goblin->_objects[10]->realStateMach =
_vm->_goblin->_objects[10]->stateMach;
_vm->_goblin->_objects[10]->type = 1;
_vm->_goblin->_objects[10]->unk14 = 1;
}