/*
 * Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _MAPREFERENCE_H
#define _MAPREFERENCE_H

#include "Reference.h"
#include "Map.h"

class MapReference : public Reference<Map, Player>
{
    protected:
        void targetObjectBuildLink()
        {
            // called from link()
            getTarget()->m_mapRefManager.insertFirst(this);
            getTarget()->m_mapRefManager.incSize();
        }
        void targetObjectDestroyLink()
        {
            // called from unlink()
            if (isValid()) getTarget()->m_mapRefManager.decSize();
        }
        void sourceObjectDestroyLink()
        {
            // called from invalidate()
            getTarget()->m_mapRefManager.decSize();
        }
    public:
        MapReference() : Reference<Map, Player>() {}
        ~MapReference() { unlink(); }
        MapReference* next() { return (MapReference*)Reference<Map, Player>::next(); }
        MapReference const* next() const { return (MapReference const*)Reference<Map, Player>::next(); }
        MapReference* nockeck_prev() { return (MapReference*)Reference<Map, Player>::nocheck_prev(); }
        MapReference const* nocheck_prev() const { return (MapReference const*)Reference<Map, Player>::nocheck_prev(); }
};
#endif