Derive NodeMetaRef from MetaDataRef

src/script/lua_api/l_metadata.h

@@ -0,0 +1,71 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+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_METADATA_H_
+#define L_METADATA_H_
+
+#include "lua_api/l_base.h"
+#include "irrlichttypes_bloated.h"
+
+class Metadata;
+
+/*
+	NodeMetaRef
+*/
+
+class MetaDataRef : public ModApiBase {
+public:
+	virtual ~MetaDataRef() {}
+protected:
+	static MetaDataRef *checkobject(lua_State *L, int narg);
+
+	virtual void reportMetadataChange() {}
+	virtual Metadata* getmeta(bool auto_create) = 0;
+	virtual void clearMeta() = 0;
+
+	virtual void handleToTable(lua_State *L, Metadata *meta);
+	virtual bool handleFromTable(lua_State *L, int table, Metadata *meta);
+
+	// Exported functions
+
+	// get_string(self, name)
+	static int l_get_string(lua_State *L);
+
+	// set_string(self, name, var)
+	static int l_set_string(lua_State *L);
+
+	// get_int(self, name)
+	static int l_get_int(lua_State *L);
+
+	// set_int(self, name, var)
+	static int l_set_int(lua_State *L);
+
+	// get_float(self, name)
+	static int l_get_float(lua_State *L);
+
+	// set_float(self, name, var)
+	static int l_set_float(lua_State *L);
+
+	// to_table(self)
+	static int l_to_table(lua_State *L);
+
+	// from_table(self, table)
+	static int l_from_table(lua_State *L);
+};
+
+#endif /* L_NODEMETA_H_ */