mirror of https://github.com/minetest/minetest.git
96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/*
|
|
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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "lua_api/l_base.h"
|
|
#include "lua_api/l_metadata.h"
|
|
#include "irrlichttypes_bloated.h"
|
|
#include "nodemetadata.h"
|
|
|
|
class ServerEnvironment;
|
|
class NodeMetadata;
|
|
|
|
/*
|
|
NodeMetaRef
|
|
*/
|
|
|
|
class NodeMetaRef : public MetaDataRef {
|
|
private:
|
|
v3s16 m_p;
|
|
ServerEnvironment *m_env = nullptr;
|
|
Metadata *m_meta = nullptr;
|
|
bool m_is_local = false;
|
|
|
|
static const char className[];
|
|
static const luaL_Reg methodsServer[];
|
|
static const luaL_Reg methodsClient[];
|
|
|
|
static NodeMetaRef *checkobject(lua_State *L, int narg);
|
|
|
|
/**
|
|
* Retrieve metadata for a node.
|
|
* If @p auto_create is set and the specified node has no metadata information
|
|
* associated with it yet, the method attempts to attach a new metadata object
|
|
* to the node and returns a pointer to the metadata when successful.
|
|
*
|
|
* However, it is NOT guaranteed that the method will return a pointer,
|
|
* and @c NULL may be returned in case of an error regardless of @p auto_create.
|
|
*
|
|
* @param ref specifies the node for which the associated metadata is retrieved.
|
|
* @param auto_create when true, try to create metadata information for the node if it has none.
|
|
* @return pointer to a @c NodeMetadata object or @c NULL in case of error.
|
|
*/
|
|
virtual Metadata* getmeta(bool auto_create);
|
|
virtual void clearMeta();
|
|
|
|
virtual void reportMetadataChange(const std::string *name = nullptr);
|
|
|
|
virtual void handleToTable(lua_State *L, Metadata *_meta);
|
|
virtual bool handleFromTable(lua_State *L, int table, Metadata *_meta);
|
|
|
|
// Exported functions
|
|
|
|
// garbage collector
|
|
static int gc_object(lua_State *L);
|
|
|
|
// get_inventory(self)
|
|
static int l_get_inventory(lua_State *L);
|
|
|
|
// mark_as_private(self, <string> or {<string>, <string>, ...})
|
|
static int l_mark_as_private(lua_State *L);
|
|
|
|
public:
|
|
NodeMetaRef(v3s16 p, ServerEnvironment *env);
|
|
NodeMetaRef(Metadata *meta);
|
|
|
|
~NodeMetaRef() = default;
|
|
|
|
// Creates an NodeMetaRef and leaves it on top of stack
|
|
// Not callable from Lua; all references are created on the C side.
|
|
static void create(lua_State *L, v3s16 p, ServerEnvironment *env);
|
|
|
|
// Client-sided version of the above
|
|
static void createClient(lua_State *L, Metadata *meta);
|
|
|
|
static void RegisterCommon(lua_State *L);
|
|
static void Register(lua_State *L);
|
|
static void RegisterClient(lua_State *L);
|
|
};
|