1 /* $Id: station_func.h 25435 2013-06-23 08:29:28Z fonsinchen $ */
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
10 /** @file station_func.h Functions related to stations. */
12 #ifndef STATION_FUNC_H
13 #define STATION_FUNC_H
16 #include "rail_type.h"
17 #include "road_type.h"
18 #include "vehicle_type.h"
19 #include "economy_func.h"
21 #include "linkgraph/linkgraph_type.h"
23 void ModifyStationRatingAround(TileIndex tile
, Owner owner
, int amount
, uint radius
);
25 void FindStationsAroundTiles(const TileArea
&location
, StationList
*stations
);
27 void ShowStationViewWindow(StationID station
);
28 void UpdateAllStationVirtCoords();
30 CargoArray
GetProductionAroundTiles(TileIndex tile
, int w
, int h
, int rad
);
31 CargoArray
GetAcceptanceAroundTiles(TileIndex tile
, int w
, int h
, int rad
, uint32
*always_accepted
= nullptr);
33 void UpdateStationAcceptance(Station
*st
, bool show_msg
);
35 const DrawTileSprites
*GetStationTileLayout(StationType st
, byte gfx
);
36 void StationPickerDrawSprite(int x
, int y
, StationType st
, RailType railtype
, RoadType roadtype
, int image
);
38 bool HasStationInUse(StationID station
, bool include_company
, CompanyID company
);
40 void DeleteOilRig(TileIndex t
);
42 /* Check if a rail station tile is traversable. */
43 bool IsStationTileBlocked(TileIndex tile
);
45 bool CanStationTileHavePylons(TileIndex tile
);
46 bool CanStationTileHaveWires(TileIndex tile
);
48 void UpdateAirportsNoise();
50 bool SplitGroundSpriteForOverlay(const TileInfo
*ti
, SpriteID
*ground
, RailTrackOffset
*overlay_offset
);
52 void IncreaseStats(Station
*st
, const Vehicle
*v
, StationID next_station_id
);
53 void IncreaseStats(Station
*st
, CargoID cargo
, StationID next_station_id
, uint capacity
, uint usage
, EdgeUpdateMode mode
);
54 void RerouteCargo(Station
*st
, CargoID c
, StationID avoid
, StationID avoid2
);
57 * Calculates the maintenance cost of a number of station tiles.
58 * @param num Number of station tiles.
61 static inline Money
StationMaintenanceCost(uint32 num
)
63 return (_price
[PR_INFRASTRUCTURE_STATION
] * num
* (1 + IntSqrt(num
))) >> 7; // 7 bits scaling.
66 Money
AirportMaintenanceCost(Owner owner
);
68 #endif /* STATION_FUNC_H */