1 /* 2 * Copyright (C) 2006-2020 by the Widelands Development Team 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 17 * 18 */ 19 20 #ifndef WL_SCRIPTING_PERSISTENCE_H 21 #define WL_SCRIPTING_PERSISTENCE_H 22 23 #include "scripting/lua.h" 24 25 class FileRead; 26 class FileWrite; 27 28 namespace Widelands { 29 class MapObjectLoader; 30 struct MapObjectSaver; 31 } // namespace Widelands 32 33 /** 34 * This persists the lua object at the stack position 35 * 2 after populating the (empty) table at position 1 36 * with the items given in globals. 37 */ 38 uint32_t persist_object(lua_State* L, FileWrite&, Widelands::MapObjectSaver&); 39 40 // Does all the unpersisting work. The unpersisted object is at the top of the 41 // stack after the function returns. 42 void unpersist_object(lua_State* L, FileRead& fr, Widelands::MapObjectLoader& mol, uint32_t size); 43 44 #endif // end of include guard: WL_SCRIPTING_PERSISTENCE_H 45