void TTtagMappings::load(const char *name) {
Common::SeekableReadStream *r = g_vm->_filesManager->getResource(name);
while (r->pos() < r->size()) {
uint src = r->readUint32LE();
uint dest = r->readUint32LE();
push_back(TTtagMapping(src, dest));
}
delete r;
}
uint32 GFF4Struct::getListCount(Common::SeekableReadStream &data, const Field &field) const {
if (!field.isList)
return 1;
const uint32 listOffset = data.readUint32LE();
if (listOffset == 0xFFFFFFFF)
return 0;
data.seek(_parent->getDataOffset() + listOffset);
return data.readUint32LE();
}
void GameModule::loadSceneExits(Common::SeekableReadStream &s) {
debug(0, "GameModule::loadSceneExits()");
s.seek(0x158);
_sceneExitsCount = s.readUint32LE();
uint32 offs = s.readUint32LE();
_sceneExits = new SceneExit[_sceneExitsCount];
s.seek(offs);
for (int i = 0; i < _sceneExitsCount; ++i) {
_sceneExits[i].rect = readRect(s);
_sceneExits[i].newModuleNum = s.readUint32LE();
}
}
void GameModule::loadBgObjects(Common::SeekableReadStream &s) {
debug(0, "GameModule::loadBgObjects()");
s.seek(0x160);
_bgObjectsCount = s.readUint32LE();
uint32 offs = s.readUint32LE();
_bgObjects = new BgObject[_bgObjectsCount];
s.seek(offs);
for (int i = 0; i < _bgObjectsCount; ++i) {
s.read(_bgObjects[i].name, 20);
_bgObjects[i].rect = readRect(s);
}
}
void GameModule::loadSceneSounds(Common::SeekableReadStream &s) {
debug(0, "GameModule::loadSceneSounds()");
s.seek(0x1A0);
_sceneSoundsCount = s.readUint32LE();
uint32 offs = s.readUint32LE();
_sceneSounds = new SceneSound[_sceneSoundsCount];
s.seek(offs);
for (int i = 0; i < _sceneSoundsCount; ++i) {
_sceneSounds[i].conditions = readConditions(s);
_sceneSounds[i].soundNum = s.readUint32LE();
}
}
void TTmapEntryArray::load(const char *name) {
Common::SeekableReadStream *r = g_vm->_filesManager->getResource(name);
while (r->pos() < r->size()) {
TTmapEntry us;
us._src = r->readUint32LE();
us._dest = r->readUint32LE();
push_back(us);
}
delete r;
}
void CBaseStarEntry::load(Common::SeekableReadStream &s) {
_field0 = s.readByte();
_field1 = s.readByte();
_field2 = s.readByte();
_field3 = s.readByte();
*((uint32 *)&_value) = s.readUint32LE(); // FIXME
_val._v1 = s.readUint32LE();
_val._v2 = s.readUint32LE();
_val._v3 = s.readUint32LE();
for (int idx = 0; idx < 5; ++idx)
_data[idx] = s.readUint32LE();
}
void TTupdateStateArray::load(const char *name) {
Common::SeekableReadStream *r = g_vm->_filesManager->getResource(name);
while (r->pos() < r->size()) {
TTupdateState us;
us._newId = r->readUint32LE();
us._newValue = r->readUint32LE();
us._dialBits = r->readUint32LE();
push_back(us);
}
delete r;
}
void Model::readArrayDef(Common::SeekableReadStream &stream,
uint32 &offset, uint32 &count) {
offset = stream.readUint32LE();
uint32 usedCount = stream.readUint32LE();
uint32 allocatedCount = stream.readUint32LE();
if (usedCount != allocatedCount)
warning("Model::readArrayDef(): usedCount != allocatedCount (%d, %d)",
usedCount, allocatedCount);
count = usedCount;
}
void CBaseStar::loadData(Common::SeekableReadStream &s) {
uint headerId = s.readUint32LE();
uint count = s.readUint32LE();
if (headerId != 100 || count == 0)
error("Invalid star data");
// Initialize the data array
clear();
_data.resize(count);
// Iterate through reading the data for each entry
for (uint idx = 0; idx < count; ++idx)
_data[idx].load(s);
}
void XEOSITEX::readMipMaps(Common::SeekableReadStream &xeositex) {
for (uint32 i = 0; i < _mipMaps.size(); i++) {
_mipMaps[i] = new MipMap;
_mipMaps[i]->width = xeositex.readUint32LE();
_mipMaps[i]->height = xeositex.readUint32LE();
_mipMaps[i]->size = xeositex.readUint32LE();
_mipMaps[i]->data = new byte[_mipMaps[i]->size];
if (xeositex.read(_mipMaps[i]->data, _mipMaps[i]->size) != _mipMaps[i]->size)
throw Common::Exception(Common::kReadError);
}
}
void BIFFile::readVarResTable(Common::SeekableReadStream &bif, uint32 offset) {
bif.seek(offset);
for (IResourceList::iterator res = _iResources.begin(); res != _iResources.end(); ++res) {
bif.skip(4); // ID
if (_version == kVersion11)
bif.skip(4); // Flags
res->offset = bif.readUint32LE();
res->size = bif.readUint32LE();
res->type = (FileType) bif.readUint32LE();
}
}
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 KEYFile::readResList(Common::SeekableReadStream &key, uint32 offset) {
key.seek(offset);
for (ResourceList::iterator res = _resources.begin(); res != _resources.end(); ++res) {
res->name = Common::readStringFixed(key, Common::kEncodingASCII, 16);
res->type = (FileType) key.readUint16LE();
uint32 id = key.readUint32LE();
// The new flags field holds the bifIndex now. The rest contains fixed
// resource info.
if (_version == kVersion11) {
uint32 flags = key.readUint32LE();
res->bifIndex = (flags & 0xFFF00000) >> 20;
} else
void TTscriptMappings::load(const char *name, int valuesPerMapping) {
Common::SeekableReadStream *r = g_vm->_filesManager->getResource(name);
_valuesPerMapping = valuesPerMapping;
while (r->pos() < r->size()) {
resize(size() + 1);
TTscriptMapping &m = (*this)[size() - 1];
m._id = r->readUint32LE();
for (int idx = 0; idx < valuesPerMapping; ++idx)
m._values[idx] = r->readUint32LE();
}
delete r;
}
void TTcommonPhraseArray::load(const char *name) {
Common::SeekableReadStream *r = g_vm->_filesManager->getResource(name);
while (r->pos() < r->size()) {
TTcommonPhrase cp;
cp._str = readStringFromStream(r);
cp._dialogueId = r->readUint32LE();
cp._roomNum = r->readUint32LE();
cp._val1 = r->readUint32LE();
push_back(cp);
}
delete r;
}
void GameModule::loadSceneObjectDefs(Common::SeekableReadStream &s) {
debug(0, "GameModule::loadSceneObjectDefs()");
s.seek(0x170);
_sceneObjectDefsCount = s.readUint32LE();
uint32 offs = s.readUint32LE();
_sceneObjectDefs = new SceneObjectDef[_sceneObjectDefsCount];
s.seek(offs);
for (int i = 0; i < _sceneObjectDefsCount; ++i) {
s.read(_sceneObjectDefs[i].name, 20);
_sceneObjectDefs[i].walkSpeed = s.readUint32LE();
for (int j = 0; j < 16; ++j)
_sceneObjectDefs[i].animIndices[j] = s.readUint32LE();
}
}
bool Mob::loadFromStream(Common::SeekableReadStream &stream) {
int32 pos = stream.pos();
uint16 visible = stream.readUint16LE();
if (visible == 0xFFFF)
return false;
_visible = visible;
_type = stream.readUint16LE();
_rect.left = stream.readUint16LE();
_rect.top = stream.readUint16LE();
_rect.right = stream.readUint16LE();
_rect.bottom = stream.readUint16LE();
_mask = stream.readUint16LE();
_examPosition.x = stream.readUint16LE();
_examPosition.y = stream.readUint16LE();
_examDirection = (Direction)stream.readUint16LE();
_usePosition.x = stream.readByte();
_usePosition.y = stream.readByte();
_useDirection = (Direction)stream.readUint16LE();
uint32 nameOffset = stream.readUint32LE();
uint32 examTextOffset = stream.readUint32LE();
byte c;
stream.seek(nameOffset);
_name.clear();
while ((c = stream.readByte()))
_name += c;
stream.seek(examTextOffset);
_examText.clear();
c = stream.readByte();
if (c) {
_examText += c;
do {
c = stream.readByte();
_examText += c;
} while (c != 255);
}
stream.seek(pos + 32);
return true;
}
void LocString::readString(Language language, Common::SeekableReadStream &stream) {
uint32 length = stream.readUint32LE();
// TODO: Different encodings for different languages, probably
_strings[mapLanguageToStorage(language)].readFixedLatin9(stream, length, true);
_languages[mapLanguageToStorage(language)] = language;
}
void HERFFile::getDictionary(std::list<uint32> &hashes, std::list<Common::UString> &names) const {
hashes.clear();
names.clear();
if (_dictIndex == 0xFFFFFFFF)
return;
Common::SeekableReadStream *dict = getResource(_dictIndex);
dict->skip(8); // unknown
while (dict->pos() < dict->size()) {
uint32 hash = dict->readUint32LE();
if (hash == 0)
break;
hashes.push_back(hash);
names.push_back("");
names.back().readFixedASCII(*dict, 128);
names.back().tolower();
}
delete dict;
}
void HERFFile::load() {
Common::SeekableReadStream *herf = ResMan.getResource(TypeMan.setFileType(_fileName, kFileTypeNone), kFileTypeHERF);
if (!herf)
throw Common::Exception(Common::kOpenError);
herf->skip(4);
uint32 resCount = herf->readUint32LE();
_resources.resize(resCount);
_iResources.resize(resCount);
try {
readResList(*herf);
if (herf->err())
throw Common::Exception(Common::kReadError);
} catch (Common::Exception &e) {
delete herf;
e.add("Failed reading HERF file");
throw e;
}
delete herf;
}
int64 GFF4Struct::getSint(Common::SeekableReadStream &data, IFieldType type) const {
switch (type) {
case kIFieldTypeUint8:
return (int64) ((uint64) data.readByte());
case kIFieldTypeSint8:
return (int64) data.readSByte();
case kIFieldTypeUint16:
return (int64) ((uint64) data.readUint16LE());
case kIFieldTypeSint16:
return (int64) data.readSint16LE();
case kIFieldTypeUint32:
return (int64) ((uint64) data.readUint32LE());
case kIFieldTypeSint32:
return (int64) data.readSint32LE();
case kIFieldTypeUint64:
return (int64) ((uint64) data.readUint64LE());
case kIFieldTypeSint64:
return (int64) data.readSint64LE();
default:
break;
}
throw Common::Exception("GFF4: Field is not an int type");
}
SSFFile::Version SSFFile::readSSFHeader(Common::SeekableReadStream &ssf,
size_t &entryCount, size_t &offEntryTable) {
readHeader(ssf);
if (_id != kSSFID)
throw Common::Exception("Not a SSF file (%s)", Common::debugTag(_id).c_str());
if ((_version != kVersion10) && (_version != kVersion11))
throw Common::Exception("Unsupported SSF file version %s", Common::debugTag(_version).c_str());
entryCount = ssf.readUint32LE();
offEntryTable = ssf.readUint32LE();
// Plain old version V1.0 used in NWN (and NWN2)
if (_version == kVersion10)
return kVersion10_NWN;
// NWN2's V1.1
if ((offEntryTable < ssf.size()) && ((ssf.size() - offEntryTable) >= ((4 + 32 + 4) * entryCount)))
return kVersion11_NWN2;
offEntryTable = entryCount;
entryCount = (ssf.size() - offEntryTable) / 4;
// Sanity check
if ((offEntryTable > ssf.size()) || (((ssf.size() - offEntryTable) % 4) != 0))
throw Common::Exception("Invalid SSF header (%u, %u)", (uint32) ssf.size(), (uint32) offEntryTable);
// KotOR's V1.1
return kVersion11_KotOR;
}
void SurfInfo::load(Common::SeekableReadStream &stream) {
_pixelSize = stream.readUint32LE();
_dimensions.load(stream);
debug(5, "SurfInfo::load() _pixelSize: %d",
_pixelSize);
}
bool TGADecoder::readColorMap(Common::SeekableReadStream &tga, byte imageType, byte pixelDepth) {
_colorMap = new byte[3 * _colorMapLength];
for (int i = 0; i < _colorMapLength * 3; i += 3) {
byte r, g, b;
if (_colorMapEntryLength == 32) {
byte a;
Graphics::PixelFormat format(4, 8, 8, 8, 0, 16, 8, 0, 24);
uint32 color = tga.readUint32LE();
format.colorToARGB(color, a, r, g, b);
} else if (_colorMapEntryLength == 24) {
r = tga.readByte();
g = tga.readByte();
b = tga.readByte();
} else if (_colorMapEntryLength == 16) {
byte a;
Graphics::PixelFormat format(2, 5, 5, 5, 0, 10, 5, 0, 15);
uint16 color = tga.readUint16LE();
format.colorToARGB(color, a, r, g, b);
} else {
warning("Unsupported image type: %d", imageType);
r = g = b = 0;
}
#ifdef SCUMM_LITTLE_ENDIAN
_colorMap[i] = r;
_colorMap[i + 1] = g;
_colorMap[i + 2] = b;
#else
_colorMap[i] = b;
_colorMap[i + 1] = g;
_colorMap[i + 2] = r;
#endif
}
return true;
}
void DirectorEngine::loadEXE() {
Common::SeekableReadStream *exeStream = SearchMan.createReadStreamForMember(getEXEName());
if (!exeStream)
error("Failed to open EXE '%s'", getEXEName().c_str());
_lingo->processEvent(kEventStart, 0);
exeStream->seek(-4, SEEK_END);
exeStream->seek(exeStream->readUint32LE());
switch (getVersion()) {
case 3:
loadEXEv3(exeStream);
break;
case 4:
loadEXEv4(exeStream);
break;
case 5:
loadEXEv5(exeStream);
break;
case 7:
loadEXEv7(exeStream);
break;
default:
error("Unhandled Windows EXE version %d", getVersion());
}
}
void RIMFile::load(Common::SeekableReadStream &rim) {
readHeader(rim);
if (_id != kRIMID)
throw Common::Exception("Not a RIM file (%s)", Common::debugTag(_id).c_str());
if (_version != kVersion1)
throw Common::Exception("Unsupported RIM file version %s", Common::debugTag(_version).c_str());
rim.skip(4); // Reserved
uint32 resCount = rim.readUint32LE(); // Number of resources in the RIM
uint32 offResList = rim.readUint32LE(); // Offset to the resource list
_resources.resize(resCount);
_iResources.resize(resCount);
try {
// Read the resource list
readResList(rim, offResList);
} catch (Common::Exception &e) {
e.add("Failed reading RIM file");
throw;
}
}
void GameModule::loadSceneObjectInits(Common::SeekableReadStream &s) {
debug(0, "GameModule::loadSceneObjectInits()");
s.seek(0x178);
_sceneObjectInitsCount = s.readUint32LE();
uint32 offs = s.readUint32LE();
_sceneObjectInits = new SceneObjectInit[_sceneObjectInitsCount];
s.seek(offs);
for (int i = 0; i < _sceneObjectInitsCount; ++i) {
_sceneObjectInits[i].conditions = readConditions(s);
_sceneObjectInits[i].sceneObjectIndex = s.readUint32LE();
_sceneObjectInits[i].animIndex = s.readUint32LE();
_sceneObjectInits[i].x = s.readUint16LE();
_sceneObjectInits[i].y = s.readUint16LE();
}
}
bool ComposerEngine::initSprite(Sprite &sprite) {
Common::SeekableReadStream *stream = getStreamForSprite(sprite._id);
if (!stream)
return false;
uint16 type = stream->readUint16LE();
int16 height = stream->readSint16LE();
int16 width = stream->readSint16LE();
uint32 size = stream->readUint32LE();
debug(1, "loading BMAP: type %d, width %d, height %d, size %d", type, width, height, size);
if (width > 0 && height > 0) {
sprite._surface.create(width, height, Graphics::PixelFormat::createFormatCLUT8());
decompressBitmap(type, stream, (byte *)sprite._surface.getPixels(), size, width, height);
} else {
// there are some sprites (e.g. a -998x-998 one in Gregory's title screen)
// which have an invalid size, but the original engine doesn't notice for
// RLE sprites since the width/height is ignored until the actual draw
if (type != kBitmapRLESLWM)
error("sprite (type %d) had invalid size %dx%d", type, width, height);
delete stream;
return false;
}
delete stream;
return true;
}
void Graphics::loadMRG(Common::String filename, MRGFile *mrg) {
Common::SeekableReadStream *mrgStream = _vm->data.openFile(filename);
uint16 num_entries = mrgStream->readUint16LE();
Common::Array<uint32> offsets;
for (unsigned int i = 0; i < num_entries; i++) {
offsets.push_back(mrgStream->readUint32LE());
}
for (unsigned int i = 0; i < num_entries; i++) {
bool r = mrgStream->seek(offsets[i], SEEK_SET);
assert(r);
uint16 width = mrgStream->readUint16LE();
uint16 height = mrgStream->readUint16LE();
byte *pixels = new byte[width * height];
mrgStream->read(pixels, width * height);
mrg->heights.push_back(height);
mrg->widths.push_back(width);
mrg->data.push_back(pixels);
}
delete mrgStream;
}