Function GetReservedTrackbits

src/pbs.cpp:24–48

* Get the reserved trackbits for any tile, regardless of type. * @param t the tile * @return the reserved trackbits. TRACK_BIT_NONE on nothing reserved or * a tile without rail. */

 *     a tile without rail.
 */
TrackBits GetReservedTrackbits(TileIndex t)
{
	switch (GetTileType(t)) {
		case MP_RAILWAY:
			if (IsRailDepot(t)) return GetDepotReservationTrackBits(t);
			if (IsPlainRail(t)) return GetRailReservationTrackBits(t);
			break;

		case MP_ROAD:
			if (IsLevelCrossing(t)) return GetCrossingReservationTrackBits(t);
			break;

		case MP_STATION:
			if (HasStationRail(t)) return GetStationReservationTrackBits(t);
			break;

		case MP_TUNNELBRIDGE:
			if (GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL) return GetTunnelBridgeReservationTrackBits(t);
			break;

		default:
			break;
	}
	return TRACK_BIT_NONE;
}

/**
 * Set the reservation for a complete station platform.