void L1_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->saveVersion() != SaveGame::SAVEGAME_VERSION) {
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();
}
screenshot = new Bitmap((char *)data, width, height, 16, "screenshot");
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;
}
void L1_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->saveVersion() != SaveGame::SAVEGAME_VERSION) {
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);
warning("Savegame %s is incompatible with this Residual build. Save version: %d; current version: %d", filename, savedState->saveVersion(), SaveGame::SAVEGAME_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;
}
