GridReference.h from MaNGOS at Krugle
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/*
* Copyright (C) 2005,2006,2007 MaNGOS <http://www.mangosproject.org/>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _GRIDREFERENCE_H
#define _GRIDREFERENCE_H
#include "Utilities/LinkedReference/Reference.h"
template<class OBJECT>
class GridRefManager;
template<class OBJECT>
class MANGOS_DLL_SPEC 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
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