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(svn r15494) -Change [API CHANGE]: Split AIRoad::BuildRoadStation in BuildRoadStation and BuildDriveThroughRoadStation.

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This commit is contained in:
yexo
2009-02-14 22:06:11 +00:00
parent b2d24d85d6
commit a6350c0287
5 changed files with 74 additions and 24 deletions
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42
src/ai/api/ai_road.hpp
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@@ -48,6 +48,14 @@ public:
ROADTYPE_INVALID = -1, //!< Invalid RoadType.
};
/**
* Type of road station
*/
enum RoadVehicleType {
ROADVEHTYPE_BUS, //!< Build objects useable for busses and passenger trams
ROADVEHTYPE_TRUCK, //!< Build objects useable for trucks and cargo trams
};
/**
* Checks whether the given tile is actually a tile with road that can be
* used to traverse a tile. This excludes road depots and 'normal' road
@@ -322,9 +330,7 @@ public:
* Builds a road bus or truck station.
* @param tile Place to build the station.
* @param front The tile exactly in front of the station.
* For drive-through stations either entrance side can be used.
* @param truck Whether to build a truck (true) or bus (false) station.
* @param drive_through Whether to make the station drive through or not.
* @param road_veh_type Whether to build a truck or bus station.
* @param station_id The station to join, AIStation::STATION_NEW or AIStation::STATION_JOIN_ADJACENT.
* @pre AIMap::IsValidTile(tile).
* @pre AIMap::IsValidTile(front).
@@ -341,7 +347,30 @@ public:
* @exception AIStation::ERR_STATION_TOO_MANY_STATIONS_IN_TOWN
* @return Whether the station has been/can be build or not.
*/
static bool BuildRoadStation(TileIndex tile, TileIndex front, bool truck, bool drive_through, StationID station_id);
static bool BuildRoadStation(TileIndex tile, TileIndex front, RoadVehicleType road_veh_type, StationID station_id);
/**
* Builds a drive-through road bus or truck station.
* @param tile Place to build the depot.
* @param front A tile on the same axis with 'tile' as the station shall be oriented.
* @param road_veh_type Whether to build a truck or bus station.
* @param station_id The station to join, AIStation::STATION_NEW or AIStation::STATION_JOIN_ADJACENT.
* @pre AIMap::IsValidTile(tile).
* @pre AIMap::IsValidTile(front).
* @pre 'tile' is not equal to 'front', but in a straight line of it.
* @pre station_id == AIStation::STATION_NEW || station_id == AIStation::STATION_JOIN_ADJACENT || AIStation::IsValidStation(station_id).
* @exception AIError::ERR_OWNED_BY_ANOTHER_COMPANY
* @exception AIError::ERR_AREA_NOT_CLEAR
* @exception AIError::ERR_FLAT_LAND_REQUIRED
* @exception AIRoad::ERR_ROAD_DRIVE_THROUGH_WRONG_DIRECTION
* @exception AIRoad::ERR_ROAD_CANNOT_BUILD_ON_TOWN_ROAD
* @exception AIError:ERR_VEHICLE_IN_THE_WAY
* @exception AIStation::ERR_STATION_TOO_CLOSE_TO_ANOTHER_STATION
* @exception AIStation::ERR_STATION_TOO_MANY_STATIONS
* @exception AIStation::ERR_STATION_TOO_MANY_STATIONS_IN_TOWN
* @return Whether the station has been/can be build or not.
*/
static bool BuildDriveThroughRoadStation(TileIndex tile, TileIndex front, RoadVehicleType road_veh_type, StationID station_id);
/**
* Removes a road from the center of tile start to the center of tile end.
@@ -404,6 +433,11 @@ private:
* Internal function used by Build(OneWay)Road(Full).
*/
static bool _BuildRoadInternal(TileIndex start, TileIndex end, bool one_way, bool full);
/**
* Internal function used by Build(DriveThrough)RoadStation.
*/
static bool _BuildRoadStationInternal(TileIndex tile, TileIndex front, RoadVehicleType road_veh_type, bool drive_through, StationID station_id);
};
#endif /* AI_ROAD_HPP */