int LS_VirtualDrive_Open(LuaState* state, LuaStackObject* args) { VirtualDrive* drive = VirtualDriveFromLua(state, args[1]); const char* fileName = luaL_checkstring(*state, 2); const char* defaultPassword = luaL_optstring(*state, 3, NULL); state->PushBoolean(drive->Open(fileName, false, defaultPassword) != 0); return 1; }