/* $Id$ */ /** @file station.h */ #ifndef STATION_H #define STATION_H #include "airport.h" #include "player.h" #include "oldpool.h" #include "sprite.h" #include "tile.h" #include "newgrf_station.h" static const StationID INVALID_STATION = 0xFFFF; static const byte INITIAL_STATION_RATING = 175; struct GoodsEntry { GoodsEntry() : waiting_acceptance(0), unload_pending(0), days_since_pickup(0), rating(INITIAL_STATION_RATING), enroute_from(INVALID_STATION), enroute_from_xy(INVALID_TILE), last_speed(0), last_age(255), feeder_profit(0) {} uint16 waiting_acceptance; uint16 unload_pending; ///< records how much cargo is awaiting transfer during gradual loading to allow correct fee calc byte days_since_pickup; byte rating; StationID enroute_from; TileIndex enroute_from_xy; byte enroute_time; byte last_speed; byte last_age; int32 feeder_profit; }; /** A Stop for a Road Vehicle */ struct RoadStop { /** Types of RoadStops */ enum Type { BUS, ///< A standard stop for buses TRUCK ///< A standard stop for trucks }; static const int cDebugCtorLevel = 3; ///< Debug level on which Contructor / Destructor messages are printed static const uint LIMIT = 16; ///< The maximum amount of roadstops that are allowed at a single station static const uint MAX_BAY_COUNT = 2; ///< The maximum number of loading bays TileIndex xy; ///< Position on the map RoadStopID index; ///< Global (i.e. pool-wide) index byte status; ///< Current status of the Stop. Like which spot is taken. Access using *Bay and *Busy functions. byte num_vehicles; ///< Number of vehicles currently slotted to this stop struct RoadStop *next; ///< Next stop of the given type at this station RoadStop(TileIndex tile); ~RoadStop(); void *operator new (size_t size); void operator delete(void *rs); /* For loading games */ void *operator new (size_t size, int index); void operator delete(void *rs, int index); bool IsValid() const; /* For accessing status */ bool HasFreeBay() const; bool IsFreeBay(uint nr) const; uint AllocateBay(); void AllocateDriveThroughBay(uint nr); void FreeBay(uint nr); bool IsEntranceBusy() const; void SetEntranceBusy(bool busy); protected: static RoadStop *AllocateRaw(); }; struct StationSpecList { const StationSpec *spec; uint32 grfid; ///< GRF ID of this custom station uint8 localidx; ///< Station ID within GRF of station }; /** StationRect - used to track station spread out rectangle - cheaper than scanning whole map */ struct StationRect : public Rect { enum StationRectMode { ADD_TEST = 0, ADD_TRY, ADD_FORCE }; StationRect(); void MakeEmpty(); bool PtInExtendedRect(int x, int y, int distance = 0) const; bool IsEmpty() const; bool BeforeAddTile(TileIndex tile, StationRectMode mode); bool BeforeAddRect(TileIndex tile, int w, int h, StationRectMode mode); bool AfterRemoveTile(Station *st, TileIndex tile); bool AfterRemoveRect(Station *st, TileIndex tile, int w, int h); static bool ScanForStationTiles(StationID st_id, int left_a, int top_a, int right_a, int bottom_a); StationRect& operator = (Rect src); }; struct Station { public: RoadStop *GetPrimaryRoadStop(RoadStop::Type type) const { return type == RoadStop::BUS ? bus_stops : truck_stops; } const AirportFTAClass *Airport() const { if (airport_tile == 0) return GetAirport(AT_DUMMY); return GetAirport(airport_type); } TileIndex xy; RoadStop *bus_stops; RoadStop *truck_stops; TileIndex train_tile; TileIndex airport_tile; TileIndex dock_tile; Town *town; uint16 string_id; ViewportSign sign; uint16 had_vehicle_of_type; byte time_since_load; byte time_since_unload; byte delete_ctr; PlayerByte owner; byte facilities; byte airport_type; /* trainstation width/height */ byte trainst_w, trainst_h; /** List of custom stations (StationSpecs) allocated to the station */ uint8 num_specs; StationSpecList *speclist; Date build_date; uint64 airport_flags; ///< stores which blocks on the airport are taken. was 16 bit earlier on, then 32 StationID index; byte last_vehicle_type; GoodsEntry goods[NUM_CARGO]; uint16 random_bits; byte waiting_triggers; StationRect rect; ///< Station spread out rectangle (not saved) maintained by StationRect_xxx() functions static const int cDebugCtorLevel = 3; Station(TileIndex tile = 0); ~Station(); /* normal new/delete operators. Used when building/removing station */ void* operator new (size_t size); void operator delete(void *p); /* new/delete operators accepting station index. Used when loading station from savegame. */ void* operator new (size_t size, int st_idx); void operator delete(void *p, int st_idx); void AddFacility(byte new_facility_bit, TileIndex facil_xy); void MarkDirty() const; void MarkTilesDirty() const; bool TileBelongsToRailStation(TileIndex tile) const; uint GetPlatformLength(TileIndex tile, DiagDirection dir) const; uint GetPlatformLength(TileIndex tile) const; bool IsBuoy() const; bool IsValid() const; protected: static Station *AllocateRaw(); }; enum { FACIL_TRAIN = 0x01, FACIL_TRUCK_STOP = 0x02, FACIL_BUS_STOP = 0x04, FACIL_AIRPORT = 0x08, FACIL_DOCK = 0x10, }; enum { // HVOT_PENDING_DELETE = 1 << 0, // not needed anymore HVOT_TRAIN = 1 << 1, HVOT_BUS = 1 << 2, HVOT_TRUCK = 1 << 3, HVOT_AIRCRAFT = 1 << 4, HVOT_SHIP = 1 << 5, /* This bit is used to mark stations. No, it does not belong here, but what * can we do? ;-) */ HVOT_BUOY = 1 << 6 }; enum CatchmentArea { CA_NONE = 0, CA_BUS = 3, CA_TRUCK = 3, CA_TRAIN = 4, CA_DOCK = 5 }; void ModifyStationRatingAround(TileIndex tile, PlayerID owner, int amount, uint radius); void ShowStationViewWindow(StationID station); void UpdateAllStationVirtCoord(); /* sorter stuff */ void RebuildStationLists(); void ResortStationLists(); DECLARE_OLD_POOL(Station, Station, 6, 1000) static inline StationID GetMaxStationIndex() { /* TODO - This isn't the real content of the function, but * with the new pool-system this will be replaced with one that * _really_ returns the highest index. Now it just returns * the next safe value we are sure about everything is below. */ return GetStationPoolSize() - 1; } static inline uint GetNumStations() { return GetStationPoolSize(); } static inline bool IsValidStationID(StationID index) { return index < GetStationPoolSize() && GetStation(index)->IsValid(); } #define FOR_ALL_STATIONS_FROM(st, start) for (st = GetStation(start); st != NULL; st = (st->index + 1U < GetStationPoolSize()) ? GetStation(st->index + 1U) : NULL) if (st->IsValid()) #define FOR_ALL_STATIONS(st) FOR_ALL_STATIONS_FROM(st, 0) /* Stuff for ROADSTOPS */ DECLARE_OLD_POOL(RoadStop, RoadStop, 5, 2000) #define FOR_ALL_ROADSTOPS_FROM(rs, start) for (rs = GetRoadStop(start); rs != NULL; rs = (rs->index + 1U < GetRoadStopPoolSize()) ? GetRoadStop(rs->index + 1U) : NULL) if (rs->IsValid()) #define FOR_ALL_ROADSTOPS(rs) FOR_ALL_ROADSTOPS_FROM(rs, 0) /* End of stuff for ROADSTOPS */ void AfterLoadStations(); void GetProductionAroundTiles(AcceptedCargo produced, TileIndex tile, int w, int h, int rad); void GetAcceptanceAroundTiles(AcceptedCargo accepts, TileIndex tile, int w, int h, int rad); const DrawTileSprites *GetStationTileLayout(byte gfx); void StationPickerDrawSprite(int x, int y, RailType railtype, int image); RoadStop * GetRoadStopByTile(TileIndex tile, RoadStop::Type type); uint GetNumRoadStops(const Station* st, RoadStop::Type type); RoadStop * AllocateRoadStop(); void ClearSlot(Vehicle *v); void DeleteOilRig(TileIndex t); #endif /* STATION_H */