/*
* This file is part of the Pandaria 5.4.8 Project. See THANKS file for Copyright information
*
* 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 SF_GRIDREFERENCE_H
#define SF_GRIDREFERENCE_H

#include "LinkedReference/Reference.h"

template<class OBJECT>
class GridRefManager;

template<class OBJECT>
class GridReference : public Reference<GridRefManager<OBJECT>, OBJECT>
{
    protected:
        void targetObjectBuildLink()
        {
            // called from link()
            this->getTarget()->insertFirst(this);
            this->getTarget()->incSize();
        }
        void targetObjectDestroyLink()
        {
            // called from unlink()
            if (this->isValid()) this->getTarget()->decSize();
        }
        void sourceObjectDestroyLink()
        {
            // called from invalidate()
            this->getTarget()->decSize();
        }
    public:
        GridReference() : Reference<GridRefManager<OBJECT>, OBJECT>() { }
        ~GridReference() { this->unlink(); }
        GridReference* next() { return (GridReference*)Reference<GridRefManager<OBJECT>, OBJECT>::next(); }
};
#endif
