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/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2014  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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 RESOURCES_MAP_METATILE_H
#define RESOURCES_MAP_METATILE_H

#include "localconsts.h"

/**
 * A meta tile stores additional information about a location on a tile map.
 * This is information that doesn't need to be repeated for each tile in each
 * layer of the map.
 */
struct MetaTile final
{
    /**
     * Constructor.
     */
    MetaTile() : Fcost(0), Gcost(0), Hcost(0), whichList(0),
        parentX(0), parentY(0), blockmask(0)
    {}

    A_DELETE_COPY(MetaTile)

    // Pathfinding members
    int Fcost;               /**< Estimation of total path cost */
    int Gcost;               /**< Cost from start to this location */
    int Hcost;               /**< Estimated cost to goal */
    unsigned whichList;      /**< No list, open list or closed list */
    int parentX;             /**< X coordinate of parent tile */
    int parentY;             /**< Y coordinate of parent tile */
    unsigned char blockmask; /**< Blocking properties of this tile */
};
#endif  // RESOURCES_MAP_METATILE_H