From ef6feca501fcf0d5a1fd2021f1d4df96a4533f65 Mon Sep 17 00:00:00 2001 From: Loïc Blot Date: Wed, 8 Feb 2017 00:15:55 +0100 Subject: Add ModMetadata API (#5131) * mod can create a ModMetadata object where store its values and retrieve it. * Modmetadata object can only be fetched at mod loading * Save when modified using same time as map interval or at server stop * add helper function to get mod storage path * ModMetadata has exactly same calls than all every other Metadata --- src/script/lua_api/l_storage.h | 62 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/script/lua_api/l_storage.h (limited to 'src/script/lua_api/l_storage.h') diff --git a/src/script/lua_api/l_storage.h b/src/script/lua_api/l_storage.h new file mode 100644 index 000000000..fde2828ad --- /dev/null +++ b/src/script/lua_api/l_storage.h @@ -0,0 +1,62 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola +Copyright (C) 2017 nerzhul, Loic Blot + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#ifndef __L_STORAGE_H__ +#define __L_STORAGE_H__ + +#include "lua_api/l_base.h" +#include "l_metadata.h" + +class ModMetadata; + +class ModApiStorage: public ModApiBase +{ +protected: + static int l_get_mod_storage(lua_State *L); +public: + static void Initialize(lua_State *L, int top); + +}; + +class StorageRef: public MetaDataRef +{ +private: + ModMetadata *m_object; + + static const char className[]; + static const luaL_reg methods[]; + + virtual Metadata* getmeta(bool auto_create); + virtual void clearMeta(); + + // garbage collector + static int gc_object(lua_State *L); +public: + StorageRef(ModMetadata *object); + ~StorageRef() {} + + static void Register(lua_State *L); + static void create(lua_State *L, ModMetadata *object); + + static StorageRef *checkobject(lua_State *L, int narg); + static ModMetadata* getobject(StorageRef *ref); +}; + +#endif /* __L_STORAGE_H__ */ -- cgit v1.2.3