tilearea_type.h

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00001 /* $Id: tilearea_type.h 19393 2010-03-12 21:12:35Z rubidium $ */
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 TILEAREA_TYPE_H
00013 #define TILEAREA_TYPE_H
00014 
00015 #include "tile_type.h"
00016 
00018 struct TileArea {
00019   TileIndex tile; 
00020   uint16 w;       
00021   uint16 h;       
00022 
00024   TileArea() {}
00025 
00032   TileArea(TileIndex tile, uint8 w, uint8 h) : tile(tile), w(w), h(h) {}
00033 
00034   TileArea(TileIndex start, TileIndex end);
00035 
00036 
00037   void Add(TileIndex to_add);
00038 
00042   void Clear()
00043   {
00044     this->tile = INVALID_TILE;
00045     this->w    = 0;
00046     this->h    = 0;
00047   }
00048 
00049   bool Intersects(const TileArea &ta) const;
00050 
00051   void ClampToMap();
00052 };
00053 
00054 #endif /* TILEAREA_TYPE_H */

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