SaveStateList GrimMetaEngine::listSaves(const char *target) const {
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringArray filenames;
Common::String pattern = "grim*.gsv";
filenames = saveFileMan->listSavefiles(pattern);
SaveStateList saveList;
char str[256];
int32 strSize;
for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
// Obtain the last digits of the filename, since they correspond to the save slot
int slotNum = atoi(file->c_str() + 4);
if (slotNum >= 0) {
SaveGame *savedState = SaveGame::openForLoading(*file);
if (savedState && savedState->isCompatible()) {
savedState->beginSection('SUBS');
strSize = savedState->readLESint32();
savedState->read(str, strSize);
savedState->endSection();
saveList.push_back(SaveStateDescriptor(slotNum, str));
}
delete savedState;
}
}
Common::sort(saveList.begin(), saveList.end(), cmpSave);
return saveList;
}
void Lua_V2::ThumbnailFromFile() {
lua_Object texIdObj = lua_getparam(1);
lua_Object filenameObj = lua_getparam(2);
if (!lua_isnumber(texIdObj) || !lua_isstring(filenameObj)) {
warning("Lua_V2::ThumbnailFromFile: wrong parameters");
return;
}
int index = (int)lua_getnumber(texIdObj);
const char *filename = lua_getstring(filenameObj);
int width = 256, height = 128;
Bitmap *screenshot;
SaveGame *savedState = SaveGame::openForLoading(filename);
if (!savedState || !savedState->isCompatible()) {
delete savedState;
warning("Lua_V2::ThumbnailFromFile: savegame %s not compatible", filename);
lua_pushnil();
return;
}
int dataSize = savedState->beginSection('SIMG');
if (dataSize != width * height * 2) {
warning("Lua_V2::ThumbnailFromFile: savegame uses unexpected thumbnail size, ignore it");
lua_pushnil();
delete savedState;
return;
}
uint16 *data = new uint16[dataSize / 2];
for (int l = 0; l < dataSize / 2; l++) {
data[l] = savedState->readLEUint16();
}
Graphics::PixelBuffer buf(Graphics::createPixelFormat<565>(), (byte *)data);
screenshot = new Bitmap(buf, width, height, "screenshot");
if (!screenshot) {
lua_pushnil();
warning("Lua_V2::ThumbnailFromFile: Could not restore screenshot from file %s", filename);
delete[] data;
delete savedState;
return;
}
screenshot->_data->convertToColorFormat(Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24));
g_driver->createSpecialtyTexture(index, screenshot->getData(0).getRawBuffer(), width, height);
delete[] data;
savedState->endSection();
delete savedState;
pushbool(true);
}
void Lua_V1::GetSaveGameData() {
lua_Object param = lua_getparam(1);
if (!lua_isstring(param))
return;
const char *filename = lua_getstring(param);
SaveGame *savedState = SaveGame::openForLoading(filename);
lua_Object result = lua_createtable();
if (!savedState || !savedState->isCompatible()) {
lua_pushobject(result);
lua_pushnumber(2);
lua_pushstring("mo.set"); // Just a placeholder to not make it throw a lua error
lua_settable();
lua_pushobject(result);
if (!savedState) {
warning("Savegame %s is invalid", filename);
} else {
warning("Savegame %s is incompatible with this ResidualVM build. Save version: %d.%d; current version: %d.%d",
filename, savedState->saveMajorVersion(), savedState->saveMinorVersion(),
SaveGame::SAVEGAME_MAJOR_VERSION, SaveGame::SAVEGAME_MINOR_VERSION);
}
delete savedState;
return;
}
int32 dataSize = savedState->beginSection('SUBS');
char str[200];
int32 strSize;
int count = 0;
for (;;) {
if (dataSize <= 0)
break;
strSize = savedState->readLESint32();
savedState->read(str, strSize);
lua_pushobject(result);
lua_pushnumber(count);
lua_pushstring(str);
lua_settable();
dataSize -= strSize;
dataSize -= 4;
count++;
}
lua_pushobject(result);
savedState->endSection();
delete savedState;
}
SaveStateList GrimMetaEngine::listSaves(const char *target) const {
Common::String gameId = ConfMan.get("gameid", target);
Common::Platform platform = Common::parsePlatform(ConfMan.get("platform", target));
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringArray filenames;
Common::String pattern = gameId == "monkey4" ? "efmi###.gsv" : "grim##.gsv";
if (platform == Common::kPlatformPS2)
pattern = "efmi###.ps2";
filenames = saveFileMan->listSavefiles(pattern);
SaveStateList saveList;
char str[256];
int32 strSize;
for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
// Obtain the last digits of the filename, since they correspond to the save slot
int slotNum = atoi(file->c_str() + 4);
if (slotNum >= 0) {
SaveGame *savedState = SaveGame::openForLoading(*file);
if (savedState && savedState->isCompatible()) {
if (platform == Common::kPlatformPS2)
savedState->beginSection('PS2S');
else
savedState->beginSection('SUBS');
strSize = savedState->readLESint32();
savedState->read(str, strSize);
savedState->endSection();
saveList.push_back(SaveStateDescriptor(slotNum, str));
}
delete savedState;
}
}
Common::sort(saveList.begin(), saveList.end(), SaveStateDescriptorSlotComparator());
return saveList;
}
void Lua_V1::GetSaveGameImage() {
int width = 250, height = 188;
Bitmap *screenshot;
int dataSize;
lua_Object param = lua_getparam(1);
if (!lua_isstring(param)) {
lua_pushnil();
return;
}
const char *filename = lua_getstring(param);
SaveGame *savedState = SaveGame::openForLoading(filename);
if (!savedState || !savedState->isCompatible()) {
delete savedState;
lua_pushnil();
return;
}
dataSize = savedState->beginSection('SIMG');
uint16 *data = new uint16[dataSize / 2];
for (int l = 0; l < dataSize / 2; l++) {
data[l] = savedState->readLEUint16();
}
Graphics::PixelBuffer buf(Graphics::createPixelFormat<565>(), (byte *)data);
screenshot = new Bitmap(buf, width, height, "screenshot");
delete[] data;
if (screenshot) {
lua_pushusertag(screenshot->getId(), MKTAG('V','B','U','F'));
} else {
lua_pushnil();
warning("Could not restore screenshot from file");
delete savedState;
return;
}
savedState->endSection();
delete savedState;
}
