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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