SaveStateDescriptor TonyMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
Common::String saveName;
byte difficulty;
byte thumbData[160 * 120 * 2];
if (Tony::RMOptionScreen::loadThumbnailFromSaveState(slot, thumbData, saveName, difficulty)) {
// Convert the 565 thumbnail data to the needed overlay format
Common::MemoryReadStream thumbStream(thumbData, 160 * 120 * 2);
Graphics::PixelFormat destFormat = g_system->getOverlayFormat();
Graphics::Surface *to = new Graphics::Surface();
to->create(160, 120, destFormat);
OverlayColor *pixels = (OverlayColor *)to->pixels;
for (int y = 0; y < to->h; ++y) {
for (int x = 0; x < to->w; ++x) {
uint8 r, g, b;
Graphics::colorToRGB<Graphics::ColorMasks<555> >(thumbStream.readUint16LE(), r, g, b);
// converting to current OSystem Color
*pixels++ = destFormat.RGBToColor(r, g, b);
}
}
// Create the return descriptor
SaveStateDescriptor desc(slot, saveName);
desc.setDeletableFlag(true);
desc.setWriteProtectedFlag(false);
desc.setThumbnail(to);
return desc;
}
return SaveStateDescriptor();
}
void BasePersistenceManager::getSaveStateDesc(int slot, SaveStateDescriptor &desc) {
Common::String filename = getFilenameForSlot(slot);
debugC(kWintermuteDebugSaveGame, "Trying to list savegame %s in slot %d", filename.c_str(), slot);
if (DID_FAIL(readHeader(filename))) {
warning("getSavedDesc(%d) - Failed for %s", slot, filename.c_str());
return;
}
desc.setSaveSlot(slot);
desc.setDescription(_savedDescription);
desc.setDeletableFlag(true);
desc.setWriteProtectedFlag(false);
if (_thumbnailDataSize > 0) {
Common::MemoryReadStream thumbStream(_thumbnailData, _thumbnailDataSize);
Graphics::BitmapDecoder bmpDecoder;
if (bmpDecoder.loadStream(thumbStream)) {
Graphics::Surface *surf = NULL;
surf = bmpDecoder.getSurface()->convertTo(g_system->getOverlayFormat());
TransparentSurface *scaleableSurface = new TransparentSurface(*surf, false);
Graphics::Surface *scaled = scaleableSurface->scale(kThumbnailWidth, kThumbnailHeight2);
desc.setThumbnail(scaled);
delete scaleableSurface;
delete surf;
}
}
desc.setSaveDate(_savedTimestamp.tm_year, _savedTimestamp.tm_mon, _savedTimestamp.tm_mday);
desc.setSaveTime(_savedTimestamp.tm_hour, _savedTimestamp.tm_min);
desc.setPlayTime(0);
}
void BasePersistenceManager::getSaveStateDesc(int slot, SaveStateDescriptor &desc) {
Common::String filename = getFilenameForSlot(slot);
debugC(kWintermuteDebugSaveGame, "Trying to list savegame %s in slot %d", filename.c_str(), slot);
if (DID_FAIL(readHeader(filename))) {
debugC(kWintermuteDebugSaveGame, "getSavedDesc(%d) - Failed for %s", slot, filename.c_str());
return;
}
desc.setSaveSlot(slot);
desc.setDescription(_savedDescription);
desc.setDeletableFlag(true);
desc.setWriteProtectedFlag(false);
int thumbSize = 0;
byte *thumbData = nullptr;
if (_scummVMThumbSize > 0) {
thumbSize = _scummVMThumbSize;
thumbData = _scummVMThumbnailData;
} else if (_thumbnailDataSize > 0) {
thumbSize = _thumbnailDataSize;
thumbData = _thumbnailData;
}
if (thumbSize > 0) {
Common::MemoryReadStream thumbStream(thumbData, thumbSize, DisposeAfterUse::NO);
Graphics::BitmapDecoder bmpDecoder;
if (bmpDecoder.loadStream(thumbStream)) {
const Graphics::Surface *bmpSurface = bmpDecoder.getSurface();
TransparentSurface *scaleableSurface = new TransparentSurface(*bmpSurface, false);
Graphics::Surface *scaled = scaleableSurface->scale(kThumbnailWidth, kThumbnailHeight2);
Graphics::Surface *thumb = scaled->convertTo(g_system->getOverlayFormat());
desc.setThumbnail(thumb);
delete scaleableSurface;
scaled->free();
delete scaled;
}
}
desc.setSaveDate(_savedTimestamp.tm_year, _savedTimestamp.tm_mon, _savedTimestamp.tm_mday);
desc.setSaveTime(_savedTimestamp.tm_hour, _savedTimestamp.tm_min);
desc.setPlayTime(0);
}
bool BasePersistenceManager::initSave(const char *desc) {
if (!desc) {
return STATUS_FAILED;
}
cleanup();
_saving = true;
_saveStream = new Common::MemoryWriteStreamDynamic(DisposeAfterUse::YES);
if (_saveStream) {
// get thumbnails
if (!_gameRef->_cachedThumbnail) {
_gameRef->_cachedThumbnail = new SaveThumbHelper(_gameRef);
if (DID_FAIL(_gameRef->_cachedThumbnail->storeThumbnail(true))) {
delete _gameRef->_cachedThumbnail;
_gameRef->_cachedThumbnail = nullptr;
}
}
uint32 magic = DCGF_MAGIC;
putDWORD(magic);
magic = SAVE_MAGIC_3;
putDWORD(magic);
byte verMajor, verMinor, extMajor, extMinor;
_gameRef->getVersion(&verMajor, &verMinor, &extMajor, &extMinor);
_saveStream->writeByte(verMajor);
_saveStream->writeByte(verMinor);
_saveStream->writeByte(extMajor);
_saveStream->writeByte(extMinor);
// new in ver 2
putDWORD((uint32)DCGF_VER_BUILD);
putString(_gameRef->getName());
// thumbnail data size
bool thumbnailOK = false;
if (_gameRef->_cachedThumbnail) {
if (_gameRef->_cachedThumbnail->_thumbnail) {
Common::MemoryWriteStreamDynamic thumbStream(DisposeAfterUse::YES);
if (_gameRef->_cachedThumbnail->_thumbnail->writeBMPToStream(&thumbStream)) {
_saveStream->writeUint32LE(thumbStream.size());
_saveStream->write(thumbStream.getData(), thumbStream.size());
} else {
_saveStream->writeUint32LE(0);
}
thumbnailOK = true;
}
}
if (!thumbnailOK) {
putDWORD(0);
}
thumbnailOK = false;
// Again for the ScummVM-thumb:
if (_gameRef->_cachedThumbnail) {
if (_gameRef->_cachedThumbnail->_scummVMThumb) {
Common::MemoryWriteStreamDynamic scummVMthumbStream(DisposeAfterUse::YES);
if (_gameRef->_cachedThumbnail->_scummVMThumb->writeBMPToStream(&scummVMthumbStream)) {
_saveStream->writeUint32LE(scummVMthumbStream.size());
_saveStream->write(scummVMthumbStream.getData(), scummVMthumbStream.size());
} else {
_saveStream->writeUint32LE(0);
}
thumbnailOK = true;
}
}
if (!thumbnailOK) {
putDWORD(0);
}
// in any case, destroy the cached thumbnail once used
delete _gameRef->_cachedThumbnail;
_gameRef->_cachedThumbnail = nullptr;
uint32 dataOffset = _offset +
sizeof(uint32) + // data offset
sizeof(uint32) + strlen(desc) + 1 + // description
sizeof(uint32); // timestamp
putDWORD(dataOffset);
putString(desc);
g_system->getTimeAndDate(_savedTimestamp);
putTimeDate(_savedTimestamp);
_savedPlayTime = g_system->getMillis();
_saveStream->writeUint32LE(_savedPlayTime);
}
return STATUS_OK;
}
