void CGEEngine::saveGame(int slotNumber, const Common::String &desc) {
// Set up the serializer
Common::String slotName = generateSaveName(slotNumber);
Common::OutSaveFile *saveFile = g_system->getSavefileManager()->openForSaving(slotName);
// Write out the ScummVM savegame header
SavegameHeader header;
header.saveName = desc;
header.version = kSavegameVersion;
writeSavegameHeader(saveFile, header);
// Write out the data of the savegame
syncGame(NULL, saveFile, false);
// Finish writing out game data
saveFile->finalize();
delete saveFile;
}
bool CGE2Engine::loadGame(int slotNumber) {
Common::MemoryReadStream *readStream;
// Open up the savegame file
Common::String slotName = generateSaveName(slotNumber);
Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(slotName);
// Read the data into a data buffer
int size = saveFile->size();
byte *dataBuffer = (byte *)malloc(size);
saveFile->read(dataBuffer, size);
readStream = new Common::MemoryReadStream(dataBuffer, size, DisposeAfterUse::YES);
delete saveFile;
// Check to see if it's a ScummVM savegame or not
char buffer[kSavegameStrSize + 1];
readStream->read(buffer, kSavegameStrSize + 1);
if (strncmp(buffer, kSavegameStr, kSavegameStrSize + 1) != 0) {
delete readStream;
return false;
} else {
SavegameHeader saveHeader;
if (!readSavegameHeader(readStream, saveHeader)) {
delete readStream;
return false;
}
// Delete the thumbnail
saveHeader.thumbnail->free();
delete saveHeader.thumbnail;
}
resetGame();
// Get in the savegame
syncGame(readStream, nullptr);
delete readStream;
loadHeroes();
return true;
}
bool CGEEngine::loadGame(int slotNumber, SavegameHeader *header, bool tiny) {
debugC(1, kCGEDebugEngine, "CGEEngine::loadgame(%d, header, %s)", slotNumber, tiny ? "true" : "false");
Common::MemoryReadStream *readStream;
SavegameHeader saveHeader;
if (slotNumber == -1) {
// Loading the data for the initial game state
EncryptedStream file = EncryptedStream(this, kSavegame0Name);
int size = file.size();
byte *dataBuffer = (byte *)malloc(size);
file.read(dataBuffer, size);
readStream = new Common::MemoryReadStream(dataBuffer, size, DisposeAfterUse::YES);
} else {
// Open up the savegame file
Common::String slotName = generateSaveName(slotNumber);
Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(slotName);
// Read the data into a data buffer
int size = saveFile->size();
byte *dataBuffer = (byte *)malloc(size);
saveFile->read(dataBuffer, size);
readStream = new Common::MemoryReadStream(dataBuffer, size, DisposeAfterUse::YES);
delete saveFile;
}
// Check to see if it's a ScummVM savegame or not
char buffer[kSavegameStrSize + 1];
readStream->read(buffer, kSavegameStrSize + 1);
if (strncmp(buffer, savegameStr, kSavegameStrSize + 1) != 0) {
// It's not, so rewind back to the start
readStream->seek(0);
if (header)
// Header wanted where none exists, so return false
return false;
} else {
// Found header
if (!readSavegameHeader(readStream, saveHeader)) {
delete readStream;
return false;
}
if (header) {
*header = saveHeader;
delete readStream;
return true;
}
// Delete the thumbnail
saveHeader.thumbnail->free();
delete saveHeader.thumbnail;
}
// Get in the savegame
syncGame(readStream, NULL, tiny);
delete readStream;
return true;
}
