tile_type.h

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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 TILE_TYPE_H
00013 #define TILE_TYPE_H
00014 
00015 static const uint TILE_SIZE      = 16;            
00016 static const uint HALF_TILE_SIZE = TILE_SIZE / 2; 
00017 static const uint TILE_UNIT_MASK = TILE_SIZE - 1; 
00018 static const uint TILE_PIXELS    = 32;            
00019 static const uint TILE_HEIGHT    =  8;            
00020 
00021 static const uint MAX_TILE_HEIGHT_OLD          = 15;  
00022 static const uint MAX_TILE_HEIGHT_EXTENDED     = 255; 
00023 
00024 static const uint MIN_SNOWLINE_HEIGHT          = 2;                              
00025 static const uint DEF_SNOWLINE_HEIGHT_OLD      = 7;                              
00026 static const uint DEF_SNOWLINE_HEIGHT_EXTENDED = 24;                             
00027 static const uint MAX_SNOWLINE_HEIGHT_OLD      = (MAX_TILE_HEIGHT_OLD - 2);      
00028 static const uint MAX_SNOWLINE_HEIGHT_EXTENDED = (MAX_TILE_HEIGHT_EXTENDED - 2); 
00029 
00030 static const uint MIN_DESERT_AMOUNT = 4;   
00031 static const uint DEF_DESERT_AMOUNT = 7;   
00032 static const uint MAX_DESERT_AMOUNT = 200; 
00033 
00034 static const uint MIN_TREELINE_HEIGHT          = 0;                        
00035 static const uint DEF_TREELINE_HEIGHT_OLD      = MAX_TILE_HEIGHT_OLD;      
00036 static const uint DEF_TREELINE_HEIGHT_EXTENDED = MAX_TILE_HEIGHT_EXTENDED; 
00037 static const uint MAX_TREELINE_HEIGHT_OLD      = MAX_TILE_HEIGHT_OLD;      
00038 static const uint MAX_TREELINE_HEIGHT_EXTENDED = MAX_TILE_HEIGHT_EXTENDED; 
00039 
00047 enum TileType {
00048   MP_CLEAR,               
00049   MP_RAILWAY,             
00050   MP_ROAD,                
00051   MP_HOUSE,               
00052   MP_TREES,               
00053   MP_STATION,             
00054   MP_WATER,               
00055   MP_VOID,                
00056   MP_INDUSTRY,            
00057   MP_TUNNELBRIDGE,        
00058   MP_OBJECT,              
00059 };
00060 
00076 enum TropicZone {
00077   TROPICZONE_NORMAL     = 0,      
00078   TROPICZONE_DESERT     = 1,      
00079   TROPICZONE_RAINFOREST = 2,      
00080 };
00081 
00085 typedef uint32 TileIndex;
00086 
00090 static const TileIndex INVALID_TILE = (TileIndex)-1;
00091 
00092 #endif /* TILE_TYPE_H */