station_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 STATION_TYPE_H
00013 #define STATION_TYPE_H
00014 
00015 #include "core/enum_type.hpp"
00016 #include "core/smallvec_type.hpp"
00017 #include "tile_type.h"
00018 
00019 typedef uint16 StationID;
00020 typedef uint16 RoadStopID;
00021 
00022 struct BaseStation;
00023 struct Station;
00024 struct RoadStop;
00025 struct StationSpec;
00026 struct Waypoint;
00027 
00028 static const StationID NEW_STATION = 0xFFFE;
00029 static const StationID INVALID_STATION = 0xFFFF;
00030 
00032 enum StationType {
00033   STATION_RAIL,
00034   STATION_AIRPORT,
00035   STATION_TRUCK,
00036   STATION_BUS,
00037   STATION_OILRIG,
00038   STATION_DOCK,
00039   STATION_BUOY,
00040   STATION_WAYPOINT,
00041 };
00042 
00044 enum RoadStopType {
00045   ROADSTOP_BUS,    
00046   ROADSTOP_TRUCK   
00047 };
00048 
00050 enum StationFacility {
00051   FACIL_NONE       = 0,      
00052   FACIL_TRAIN      = 1 << 0, 
00053   FACIL_TRUCK_STOP = 1 << 1, 
00054   FACIL_BUS_STOP   = 1 << 2, 
00055   FACIL_AIRPORT    = 1 << 3, 
00056   FACIL_DOCK       = 1 << 4, 
00057   FACIL_WAYPOINT   = 1 << 7, 
00058 };
00059 DECLARE_ENUM_AS_BIT_SET(StationFacility);
00060 typedef SimpleTinyEnumT<StationFacility, byte> StationFacilityByte;
00061 
00063 enum StationHadVehicleOfType {
00064   HVOT_NONE     = 0,      
00065   HVOT_TRAIN    = 1 << 1, 
00066   HVOT_BUS      = 1 << 2, 
00067   HVOT_TRUCK    = 1 << 3, 
00068   HVOT_AIRCRAFT = 1 << 4, 
00069   HVOT_SHIP     = 1 << 5, 
00070 
00071   HVOT_WAYPOINT = 1 << 6, 
00072 };
00073 DECLARE_ENUM_AS_BIT_SET(StationHadVehicleOfType);
00074 typedef SimpleTinyEnumT<StationHadVehicleOfType, byte> StationHadVehicleOfTypeByte;
00075 
00077 enum CatchmentArea {
00078   CA_NONE            =  0, 
00079   CA_BUS             =  3, 
00080   CA_TRUCK           =  3, 
00081   CA_TRAIN           =  4, 
00082   CA_DOCK            =  5, 
00083 
00084   CA_UNMODIFIED      =  4, 
00085 
00086   MAX_CATCHMENT      = 10, 
00087 };
00088 
00089 enum {
00090   MAX_LENGTH_STATION_NAME_BYTES  =  31, 
00091   MAX_LENGTH_STATION_NAME_PIXELS = 180, 
00092 };
00093 
00095 struct TileArea {
00097   TileArea() {}
00098 
00105   TileArea(TileIndex tile, uint8 w, uint8 h) : tile(tile), w(w), h(h) {}
00106 
00112   TileArea(TileIndex start, TileIndex end);
00113 
00114   TileIndex tile; 
00115   uint8 w;        
00116   uint8 h;        
00117 
00122   void Add(TileIndex to_add);
00123 
00127   void Clear()
00128   {
00129     this->tile = INVALID_TILE;
00130     this->w    = 0;
00131     this->h    = 0;
00132   }
00133 };
00134 
00136 typedef SmallVector<Station *, 2> StationList;
00137 
00142 class StationFinder {
00143   StationList stations; 
00144   TileIndex tile;       
00145   int x_extent;         
00146   int y_extent;         
00147 public:
00154   StationFinder(TileIndex t, int dx, int dy) : tile(t), x_extent(dx), y_extent(dy) {}
00155   const StationList *GetStations();
00156 };
00157 
00158 #endif /* STATION_TYPE_H */

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