/*
* 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 TRINITY_GRIDSTATES_H
#define TRINITY_GRIDSTATES_H

#include "GridDefines.h"
#include "NGrid.h"

class Map;

class GridState
{
    public:
#ifdef TRINITY_DEBUG
#define MAGIC_TESTVAL 0xFBE823BA
        GridState() { i_Magic = MAGIC_TESTVAL; }
        bool checkMagic();
        void setMagic() { i_Magic = MAGIC_TESTVAL; }
        unsigned int i_Magic;
#endif
        virtual ~GridState() { };
        virtual void Update(Map &, NGridType&, GridInfo &, uint32 t_diff) const = 0;
};

class InvalidState : public GridState
{
    public:
        void Update(Map &, NGridType &, GridInfo &, uint32 t_diff) const;
};

class ActiveState : public GridState
{
    public:
        void Update(Map &, NGridType &, GridInfo &, uint32 t_diff) const;
};

class IdleState : public GridState
{
    public:
        void Update(Map &, NGridType &, GridInfo &, uint32 t_diff) const;
};

class RemovalState : public GridState
{
    public:
        void Update(Map &, NGridType &, GridInfo &, uint32 t_diff) const;
};
#endif
