src/station_type.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file station_type.h Types related to stations. */
   9
  10 #ifndef STATION_TYPE_H
  11 #define STATION_TYPE_H
  12
  13 #include "core/smallstack_type.hpp"
  14 #include "tilearea_type.h"
  15
  16 typedef uint16_t StationID;
  17 typedef uint16_t RoadStopID;
  18
  19 struct BaseStation;
  20 struct Station;
  21 struct RoadStop;
  22 struct StationSpec;
  23 struct Waypoint;
  24
  25 static const StationID NEW_STATION = 0xFFFE;
  26 static const StationID INVALID_STATION = 0xFFFF;
  27
  28 typedef SmallStack<StationID, StationID, INVALID_STATION, 8, 0xFFFD> StationIDStack;
  29
  30 /** Station types */
  31 enum StationType : uint8_t {
  32         STATION_RAIL,
  33         STATION_AIRPORT,
  34         STATION_TRUCK,
  35         STATION_BUS,
  36         STATION_OILRIG,
  37         STATION_DOCK,
  38         STATION_BUOY,
  39         STATION_WAYPOINT,
  40         STATION_ROADWAYPOINT,
  41         STATION_END,
  42 };
  43
  44 /** Types of RoadStops */
  45 enum RoadStopType : uint8_t {
  46         ROADSTOP_BUS,    ///< A standard stop for buses
  47         ROADSTOP_TRUCK,  ///< A standard stop for trucks
  48         ROADSTOP_END,    ///< End of valid types
  49 };
  50
  51 /** The facilities a station might be having */
  52 enum StationFacility : uint8_t {
  53         FACIL_NONE       = 0,      ///< The station has no facilities at all
  54         FACIL_TRAIN      = 1 << 0, ///< Station with train station
  55         FACIL_TRUCK_STOP = 1 << 1, ///< Station with truck stops
  56         FACIL_BUS_STOP   = 1 << 2, ///< Station with bus stops
  57         FACIL_AIRPORT    = 1 << 3, ///< Station with an airport
  58         FACIL_DOCK       = 1 << 4, ///< Station with a dock
  59         FACIL_WAYPOINT   = 1 << 7, ///< Station is a waypoint
  60 };
  61 DECLARE_ENUM_AS_BIT_SET(StationFacility)
  62
  63 /** The vehicles that may have visited a station */
  64 enum StationHadVehicleOfType : uint8_t {
  65         HVOT_NONE     = 0,      ///< Station has seen no vehicles
  66         HVOT_TRAIN    = 1 << 1, ///< Station has seen a train
  67         HVOT_BUS      = 1 << 2, ///< Station has seen a bus
  68         HVOT_TRUCK    = 1 << 3, ///< Station has seen a truck
  69         HVOT_AIRCRAFT = 1 << 4, ///< Station has seen an aircraft
  70         HVOT_SHIP     = 1 << 5, ///< Station has seen a ship
  71
  72         HVOT_WAYPOINT = 1 << 6, ///< Station is a waypoint (NewGRF only!)
  73 };
  74 DECLARE_ENUM_AS_BIT_SET(StationHadVehicleOfType)
  75
  76 /* The different catchment area sizes. */
  77 static constexpr uint CA_NONE = 0; ///< Catchment when the station has no facilities
  78 static constexpr uint CA_BUS = 3; ///< Catchment for bus stops with "modified catchment" enabled
  79 static constexpr uint CA_TRUCK = 3; ///< Catchment for truck stops with "modified catchment" enabled
  80 static constexpr uint CA_TRAIN = 4; ///< Catchment for train stations with "modified catchment" enabled
  81 static constexpr uint CA_DOCK = 5; ///< Catchment for docks with "modified catchment" enabled
  82
  83 static constexpr uint CA_UNMODIFIED = 4; ///< Catchment for all stations with "modified catchment" disabled
  84
  85 static constexpr uint MAX_CATCHMENT = 10; ///< Maximum catchment for airports with "modified catchment" enabled
  86
  87 static const uint MAX_LENGTH_STATION_NAME_CHARS = 32; ///< The maximum length of a station name in characters including '\0'
  88
  89 struct StationCompare {
  90         bool operator() (const Station *lhs, const Station *rhs) const;
  91 };
  92
  93 /** List of stations */
  94 typedef std::set<Station *, StationCompare> StationList;
  95
  96 /**
  97  * Structure contains cached list of stations nearby. The list
  98  * is created upon first call to GetStations()
  99  */
 100 class StationFinder : TileArea {
 101         StationList stations; ///< List of stations nearby
 102 public:
 103         /**
 104          * Constructs StationFinder
 105          * @param area the area to search from
 106          */
 107         StationFinder(const TileArea &area) : TileArea(area) {}
 108         const StationList *GetStations();
 109 };
 110
 111 #endif /* STATION_TYPE_H */