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#ifndef STATION_H

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#define STATION_H

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#include "vehicle.h"

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typedef struct GoodsEntry {

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	uint16 waiting_acceptance;

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	byte days_since_pickup;

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	byte rating;

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	byte enroute_from;

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	byte enroute_time;

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	byte last_speed;

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	byte last_age;

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} GoodsEntry;

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struct Station {

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	TileIndex xy;

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	TileIndex bus_tile;

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	TileIndex lorry_tile;

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	TileIndex train_tile;

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	TileIndex airport_tile;

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	TileIndex dock_tile;

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	Town *town;

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	// alpha_order is obsolete since savegame format 4

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	byte alpha_order_obsolete;

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	uint16 string_id;

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	ViewportSign sign;

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	uint16 had_vehicle_of_type;

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	byte time_since_load;

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	byte time_since_unload;

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	byte delete_ctr;

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	byte owner;

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	byte facilities;

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	byte airport_type;

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	byte truck_stop_status;

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	byte bus_stop_status;

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	byte blocked_months_obsolete;

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	// trainstation width/height

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	byte trainst_w, trainst_h;

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	byte class_id; // custom graphics station class

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	byte stat_id; // custom graphics station id in the @class_id class

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	uint16 build_date;

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	//uint16 airport_flags;

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	uint32 airport_flags;

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	uint16 index;

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	VehicleID last_vehicle;

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	GoodsEntry goods[NUM_CARGO];

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};

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enum {

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	FACIL_TRAIN = 1,

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	FACIL_TRUCK_STOP = 2,

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	FACIL_BUS_STOP = 4,

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	FACIL_AIRPORT = 8,

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	FACIL_DOCK = 0x10,

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};

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enum {

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//	HVOT_PENDING_DELETE = 1<<0, // not needed anymore

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	HVOT_TRAIN = 1<<1,

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	HVOT_BUS = 1 << 2,

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	HVOT_TRUCK = 1 << 3,

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	HVOT_AIRCRAFT = 1<<4,

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	HVOT_SHIP = 1 << 5,

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	HVOT_BUOY = 1 << 6

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};

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void ModifyStationRatingAround(TileIndex tile, byte owner, int amount, uint radius);

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TileIndex GetStationTileForVehicle(Vehicle *v, Station *st);

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void ShowStationViewWindow(int station);

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void UpdateAllStationVirtCoord();

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VARDEF Station _stations[250];

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VARDEF bool _station_sort_dirty[MAX_PLAYERS];

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VARDEF bool _global_station_sort_dirty;

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#define DEREF_STATION(i) (&_stations[i])

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#define FOR_ALL_STATIONS(st) for(st=_stations; st != endof(_stations); st++)

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void GetProductionAroundTiles(uint *produced, uint tile, int w, int h);

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void GetAcceptanceAroundTiles(uint *accepts, uint tile, int w, int h);

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uint GetStationPlatforms(Station *st, uint tile);

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struct StationSpec {

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	uint32 grfid;

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	int localidx; // per-GRFFile station index + 1; SetCustomStation() takes care of this

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	uint32 classid;

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	byte tiles;

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	DrawTileSprites renderdata[8];

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	/* Sprite offsets for renderdata->seq->image. relocation[0] is default

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	 * whilst relocation[1] is "CID_PURCHASE". */

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	struct SpriteGroup relocation[2];

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};

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/* Here, @stid is local per-GRFFile station index. If spec->localidx is not yet

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 * set, it gets new dynamically allocated global index and spec->localidx is

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 * set to @stid, otherwise we take it as that we are replacing it and try to

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 * search for it first (that isn't much fast but we do it only very seldom). */

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void SetCustomStation(byte stid, struct StationSpec *spec);

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/* Here, @stid is global station index (in continous range 0..GetCustomStationsCount())

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 * (lookup is therefore very fast as we do this very frequently). */

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struct StationSpec *GetCustomStation(uint32 classid, byte stid);

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uint32 GetCustomStationRelocation(struct StationSpec *spec, byte ctype);

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int GetCustomStationsCount(uint32 classid);

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#endif /* STATION_H */