l_itemstackmeta.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
// Copyright (C) 2017-8 rubenwardy <rw@rubenwardy.com>
// Copyright (C) 2017 raymoo
 
#pragma once
 
#include "lua_api/l_metadata.h"
#include "lua_api/l_item.h"
#include "irrlichttypes_bloated.h"
 
class ItemStackMetaRef : public MetaDataRef
{
private:
        LuaItemStack *istack;
 
        static const luaL_Reg methods[];
 
        virtual IMetadata* getmeta(bool auto_create);
 
        virtual void clearMeta();
 
        virtual void reportMetadataChange(const std::string *name = nullptr);
 
        void setToolCapabilities(const ToolCapabilities &caps)
        {
                istack->getItem().metadata.setToolCapabilities(caps);
        }
 
        void clearToolCapabilities()
        {
                istack->getItem().metadata.clearToolCapabilities();
        }
 
        void setWearBarParams(const WearBarParams &params)
        {
                istack->getItem().metadata.setWearBarParams(params);
        }
 
        void clearWearBarParams()
        {
                istack->getItem().metadata.clearWearBarParams();
        }
 
        // Exported functions
        static int l_set_tool_capabilities(lua_State *L);
        static int l_set_wear_bar_params(lua_State *L);
public:
        // takes a reference
        ItemStackMetaRef(LuaItemStack *istack);
        ~ItemStackMetaRef();
 
        DISABLE_CLASS_COPY(ItemStackMetaRef)
 
        // Creates an ItemStackMetaRef 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, LuaItemStack *istack);
 
        static void Register(lua_State *L);
 
        static const char className[];
};