bool SaveContainer::write(Common::WriteStream &stream) const {
// Write the header
if (!_header.write(stream))
return false;
// Write the part count
stream.writeUint32LE(_partCount);
// Iterate over all parts
for (PartConstIterator it = _parts.begin(); it != _parts.end(); ++it) {
// Part doesn't actually exist => error
if (!*it)
return false;
// Write the part's size
stream.writeUint32LE((*it)->size);
}
if (!flushStream(stream))
return false;
// Iterate over all parts
for (PartConstIterator it = _parts.begin(); it != _parts.end(); ++it) {
Part * const &p = *it;
// Write the part
if (stream.write(p->data, p->size) != p->size)
return false;
}
return flushStream(stream);
}
void Archive::_decryptHeader(Common::SeekableReadStream &inStream, Common::WriteStream &outStream) {
static const uint32 addKey = 0x3C6EF35F;
static const uint32 multKey = 0x0019660D;
inStream.seek(0);
uint32 size = inStream.readUint32LE();
bool encrypted = size > 1000000;
inStream.seek(0);
if (encrypted) {
uint32 decryptedSize = size ^ addKey;
uint32 currentKey = 0;
for (uint i = 0; i < decryptedSize; i++) {
currentKey += addKey;
outStream.writeUint32LE(inStream.readUint32LE() ^ currentKey);
currentKey *= multKey;
}
} else {
for (uint i = 0; i < size; i++) {
outStream.writeUint32LE(inStream.readUint32LE());
}
}
}
bool SaveHeader::write(Common::WriteStream &stream) const {
stream.writeUint32BE(kID1);
stream.writeUint32BE(kID2);
stream.writeUint32BE(_type);
stream.writeUint32LE(_version);
stream.writeUint32LE(_size);
return flushStream(stream);
}
void LocString::writeLocString(Common::WriteStream &stream, bool withNullTerminate) const {
for (StringMap::const_iterator iter = _strings.begin(); iter != _strings.end() ; iter++) {
stream.writeUint32LE((*iter).first);
stream.writeUint32LE((*iter).second.size());
stream.write((*iter).second.c_str(), (*iter).second.size());
if (withNullTerminate)
stream.writeByte(0);
}
}
void MainWindow::exportWAVImpl(Sound::AudioStream *sound, Common::WriteStream &wav) {
assert(sound);
const uint16 channels = sound->getChannels();
const uint32 rate = sound->getRate();
std::deque<SoundBuffer> buffers;
uint64 length = getSoundLength(sound);
if (length != Sound::RewindableAudioStream::kInvalidLength)
buffers.resize((length / (SoundBuffer::kBufferSize / channels)) + 1);
uint32 samples = 0;
std::deque<SoundBuffer>::iterator buffer = buffers.begin();
while (!sound->endOfStream()) {
if (buffer == buffers.end()) {
buffers.push_back(SoundBuffer());
buffer = --buffers.end();
}
buffer->samples = sound->readBuffer(buffer->buffer, SoundBuffer::kBufferSize);
if (buffer->samples > 0)
samples += buffer->samples;
++buffer;
}
samples /= channels;
const uint32 dataSize = samples * channels * 2;
const uint32 byteRate = rate * channels * 2;
const uint16 blockAlign = channels * 2;
wav.writeUint32BE(MKTAG('R', 'I', 'F', 'F'));
wav.writeUint32LE(36 + dataSize);
wav.writeUint32BE(MKTAG('W', 'A', 'V', 'E'));
wav.writeUint32BE(MKTAG('f', 'm', 't', ' '));
wav.writeUint32LE(16);
wav.writeUint16LE(1);
wav.writeUint16LE(channels);
wav.writeUint32LE(rate);
wav.writeUint32LE(byteRate);
wav.writeUint16LE(blockAlign);
wav.writeUint16LE(16);
wav.writeUint32BE(MKTAG('d', 'a', 't', 'a'));
wav.writeUint32LE(dataSize);
for (std::deque<SoundBuffer>::const_iterator b = buffers.begin(); b != buffers.end(); ++b)
for (int i = 0; i < b->samples; i++)
wav.writeUint16LE(b->buffer[i]);
}
bool SavePartInfo::write(Common::WriteStream &stream) const {
if (!_header.write(stream))
return false;
stream.writeUint32LE(_gameID);
stream.writeUint32LE(_gameVersion);
stream.writeByte(_endian);
stream.writeUint32LE(_varCount);
stream.writeUint32LE(_descMaxLength);
if (stream.write(_desc, _descMaxLength) != _descMaxLength)
return false;
return flushStream(stream);
}
bool BladeRunnerEngine::saveGame(Common::WriteStream &stream, const Graphics::Surface &thumbnail) {
if (!playerHasControl() || _sceneScript->isInsideScript() || _aiScripts->isInsideScript()) {
return false;
}
Common::MemoryWriteStreamDynamic memoryStream(DisposeAfterUse::YES);
SaveFileWriteStream s(memoryStream);
s.write(thumbnail.getPixels(), SaveFileManager::kThumbnailSize);
s.writeFloat(1.0f);
_settings->save(s);
_scene->save(s);
_scene->_exits->save(s);
_scene->_regions->save(s);
_scene->_set->save(s);
for (uint i = 0; i != _gameInfo->getGlobalVarCount(); ++i) {
s.writeInt(_gameVars[i]);
}
_music->save(s);
// _audioPlayer->save(s) // zero func
// _audioSpeech->save(s) // zero func
_combat->save(s);
_gameFlags->save(s);
_items->save(s);
_sceneObjects->save(s);
_ambientSounds->save(s);
_overlays->save(s);
_spinner->save(s);
_scores->save(s);
_dialogueMenu->save(s);
_obstacles->save(s);
_actorDialogueQueue->save(s);
_waypoints->save(s);
for (uint i = 0; i != _gameInfo->getActorCount(); ++i) {
_actors[i]->save(s);
int animationState, animationFrame, animationStateNext, nextAnimation;
_aiScripts->queryAnimationState(i, &animationState, &animationFrame, &animationStateNext, &nextAnimation);
s.writeInt(animationState);
s.writeInt(animationFrame);
s.writeInt(animationStateNext);
s.writeInt(nextAnimation);
}
_actors[kActorVoiceOver]->save(s);
_policeMaze->save(s);
_crimesDatabase->save(s);
s.finalize();
stream.writeUint32LE(memoryStream.size() + 4);
stream.write(memoryStream.getData(), memoryStream.size());
stream.flush();
return true;
}
bool SavePartSprite::write(Common::WriteStream &stream) const {
if (!_header.write(stream))
return false;
// The sprite's dimensions
stream.writeUint32LE(_width);
stream.writeUint32LE(_height);
stream.writeByte(_trueColor);
// Sprite data
if (stream.write(_dataSprite, _spriteSize) != _spriteSize)
return false;
// Palette data
if (stream.write(_dataPalette, 768) != 768)
return false;
return flushStream(stream);
}
void GameState::writeState(uint32 sceneId, uint32 threadId) {
Common::WriteStream *writeStream = newWriteStream();
writeStream->writeUint32LE(sceneId);
writeStream->writeUint32LE(threadId);
writeStateInternal(writeStream);
}
void TwoDAFile::writeBinary(Common::WriteStream &out) const {
const size_t columnCount = _headers.size();
const size_t rowCount = _rows.size();
const size_t cellCount = columnCount * rowCount;
out.writeString("2DA V2.b\n");
// Write the column headers
for (std::vector<Common::UString>::const_iterator h = _headers.begin(); h != _headers.end(); ++h) {
out.writeString(*h);
out.writeByte('\t');
}
out.writeByte('\0');
// Write the row indices
out.writeUint32LE((uint32) rowCount);
for (size_t i = 0; i < rowCount; i++) {
out.writeString(Common::composeString(i));
out.writeByte('\t');
}
/* Deduplicate cell data strings. Binary 2DA files don't store the
* data for each cell directly: instead, each cell contains an offset
* into a data array. This way, cells with the same data only need to
* to store this data once.
*
* The original binary 2DA files in KotOR/KotOR2 make extensive use
* of that, and we should do this as well.
*
* Basically, this involves going through each cell, and looking up
* if we already saved this particular piece of data. If not, save
* it, otherwise only remember the offset. There's no need to be
* particularly smart about it, so we're just doing it the naive
* O(n^2) way.
*/
std::vector<Common::UString> data;
std::vector<size_t> offsets;
data.reserve(cellCount);
offsets.reserve(cellCount);
size_t dataSize = 0;
std::vector<size_t> cells;
cells.reserve(cellCount);
for (size_t i = 0; i < rowCount; i++) {
assert(_rows[i]);
for (size_t j = 0; j < columnCount; j++) {
const Common::UString cell = _rows[i]->getString(j);
// Do we already know about this cell data string?
size_t foundCell = SIZE_MAX;
for (size_t k = 0; k < data.size(); k++) {
if (data[k] == cell) {
foundCell = k;
break;
}
}
// If not, add it to the cell data array
if (foundCell == SIZE_MAX) {
foundCell = data.size();
data.push_back(cell);
offsets.push_back(dataSize);
dataSize += data.back().size() + 1;
if (dataSize > 65535)
throw Common::Exception("TwoDAFile::writeBinary(): Cell data size overflow");
}
// Remember the offset to the cell data array
cells.push_back(offsets[foundCell]);
}
}
// Write cell data offsets
for (std::vector<size_t>::const_iterator c = cells.begin(); c != cells.end(); ++c)
out.writeUint16LE((uint16) *c);
// Size of the all cell data strings
out.writeUint16LE((uint16) dataSize);
// Write cell data strings
for (std::vector<Common::UString>::const_iterator d = data.begin(); d != data.end(); ++d) {
out.writeString(*d);
out.writeByte('\0');
}
}