road_type.h

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00001 /* $Id: road_type.h 17248 2009-08-21 20:21:05Z 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 ROAD_TYPE_H
00013 #define ROAD_TYPE_H
00014 
00015 #include "core/enum_type.hpp"
00016 
00022 enum RoadType {
00023   ROADTYPE_BEGIN = 0,     
00024   ROADTYPE_ROAD = 0,      
00025   ROADTYPE_TRAM = 1,      
00026   ROADTYPE_END,           
00027   INVALID_ROADTYPE = 0xFF 
00028 };
00029 DECLARE_POSTFIX_INCREMENT(RoadType);
00030 
00035 enum RoadTypes {
00036   ROADTYPES_NONE     = 0,                                
00037   ROADTYPES_ROAD     = 1 << ROADTYPE_ROAD,               
00038   ROADTYPES_TRAM     = 1 << ROADTYPE_TRAM,               
00039   ROADTYPES_ALL      = ROADTYPES_ROAD | ROADTYPES_TRAM,  
00040   ROADTYPES_END,                                         
00041   INVALID_ROADTYPES  = 0xFF                              
00042 };
00043 DECLARE_ENUM_AS_BIT_SET(RoadTypes);
00044 typedef SimpleTinyEnumT<RoadTypes, byte> RoadTypesByte;
00045 
00046 
00053 enum RoadBits {
00054   ROAD_NONE = 0U,                  
00055   ROAD_NW   = 1U,                  
00056   ROAD_SW   = 2U,                  
00057   ROAD_SE   = 4U,                  
00058   ROAD_NE   = 8U,                  
00059   ROAD_X    = ROAD_SW | ROAD_NE,   
00060   ROAD_Y    = ROAD_NW | ROAD_SE,   
00061 
00062   ROAD_N    = ROAD_NE | ROAD_NW,   
00063   ROAD_E    = ROAD_NE | ROAD_SE,   
00064   ROAD_S    = ROAD_SE | ROAD_SW,   
00065   ROAD_W    = ROAD_NW | ROAD_SW,   
00066 
00067   ROAD_ALL  = ROAD_X  | ROAD_Y     
00068 };
00069 DECLARE_ENUM_AS_BIT_SET(RoadBits);
00070 
00071 #endif /* ROAD_TYPE_H */

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