# ai_map.hpp

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD 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, version 2.
    00006  * OpenTTD 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.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #ifndef AI_MAP_HPP
    00013 #define AI_MAP_HPP
    00014
    00015 #include "ai_object.hpp"
    00016 #include "../../tile_type.h"
    00017
    00021 class AIMap : public AIObject {
    00022 public:
    00023   static const int TILE_INVALID = (int)INVALID_TILE;
    00024
    00026   static const char *GetClassName() { return "AIMap"; }
    00027
    00033   static bool IsValidTile(TileIndex tile);
    00034
    00040   static TileIndex GetMapSize();
    00041
    00047   static uint32 GetMapSizeX();
    00048
    00054   static uint32 GetMapSizeY();
    00055
    00063   static int32 GetTileX(TileIndex tile);
    00064
    00072   static int32 GetTileY(TileIndex tile);
    00073
    00082   static TileIndex GetTileIndex(uint32 x, uint32 y);
    00083
    00093   static int32 DistanceManhattan(TileIndex tile_from, TileIndex tile_to);
    00094
    00105   static int32 DistanceMax(TileIndex tile_from, TileIndex tile_to);
    00106
    00117   static int32 DistanceSquare(TileIndex tile_from, TileIndex tile_to);
    00118
    00125   static int32 DistanceFromEdge(TileIndex tile);
    00126 };
    00127
    00128 #endif /* AI_MAP_HPP */