ai_station.hpp
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00012 #ifndef AI_STATION_HPP
00013 #define AI_STATION_HPP
00014
00015 #include "ai_object.hpp"
00016 #include "ai_error.hpp"
00017 #include "ai_road.hpp"
00018 #include "ai_basestation.hpp"
00019
00023 class AIStation : public AIBaseStation {
00024 public:
00025 static const char *GetClassName() { return "AIStation"; }
00026
00030 enum ErrorMessages {
00032 ERR_STATION_BASE = AIError::ERR_CAT_STATION << AIError::ERR_CAT_BIT_SIZE,
00033
00035 ERR_STATION_TOO_CLOSE_TO_ANOTHER_STATION,
00036
00038 ERR_STATION_TOO_MANY_STATIONS,
00039
00041 ERR_STATION_TOO_MANY_STATIONS_IN_TOWN,
00042 };
00043
00047 enum StationType {
00048
00049 STATION_TRAIN = 0x01,
00050 STATION_TRUCK_STOP = 0x02,
00051 STATION_BUS_STOP = 0x04,
00052 STATION_AIRPORT = 0x08,
00053 STATION_DOCK = 0x10,
00054 STATION_ANY = 0x1F,
00055 };
00056
00062 static bool IsValidStation(StationID station_id);
00063
00070 static StationID GetStationID(TileIndex tile);
00071
00080 static int32 GetCargoWaiting(StationID station_id, CargoID cargo_id);
00081
00090 static int32 GetCargoRating(StationID station_id, CargoID cargo_id);
00091
00097 static int32 GetCoverageRadius(AIStation::StationType station_type);
00098
00107 static int32 GetDistanceManhattanToTile(StationID station_id, TileIndex tile);
00108
00117 static int32 GetDistanceSquareToTile(StationID station_id, TileIndex tile);
00118
00126 static bool IsWithinTownInfluence(StationID station_id, TownID town_id);
00127
00135 static bool HasStationType(StationID station_id, StationType station_type);
00136
00144 static bool HasRoadType(StationID station_id, AIRoad::RoadType road_type);
00145
00156 static TownID GetNearestTown(StationID station_id);
00157 };
00158
00159 DECLARE_ENUM_AS_BIT_SET(AIStation::StationType);
00160
00161 #endif