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44 lines
1001 B
C++
44 lines
1001 B
C++
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/* $Id$ */
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/** @file pbs.cpp */
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#include "stdafx.h"
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#include "openttd.h"
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#include "pbs.h"
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#include "rail_map.h"
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#include "road_map.h"
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#include "station_map.h"
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#include "tunnelbridge_map.h"
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/**
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* Get the reserved trackbits for any tile, regardless of type.
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* @param t the tile
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* @return the reserved trackbits. TRACK_BIT_NONE on nothing reserved or
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* a tile without rail.
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*/
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TrackBits GetReservedTrackbits(TileIndex t)
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{
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switch (GetTileType(t)) {
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case MP_RAILWAY:
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if (IsRailWaypoint(t) || IsRailDepot(t)) return GetRailWaypointReservation(t);
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if (IsPlainRailTile(t)) return GetTrackReservation(t);
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break;
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case MP_ROAD:
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if (IsLevelCrossing(t)) return GetRailCrossingReservation(t);
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break;
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case MP_STATION:
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if (IsRailwayStation(t)) return GetRailStationReservation(t);
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break;
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case MP_TUNNELBRIDGE:
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if (GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL) return GetRailTunnelBridgeReservation(t);
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break;
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default:
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break;
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}
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return TRACK_BIT_NONE;
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}
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