tron@3146: /* $Id$ */
tron@3146: 
tron@3146: #include "stdafx.h"
tron@3146: #include "openttd.h"
tron@3196: #include "bridge_map.h"
tron@3150: #include "functions.h"
tron@3146: #include "road_map.h"
tron@3146: #include "station.h"
tron@3154: #include "tunnel_map.h"
celestar@3404: #include "station_map.h"
KUDr@3927: #include "depot.h"
tron@3146: 
tron@3146: 
tron@3146: RoadBits GetAnyRoadBits(TileIndex tile)
tron@3146: {
tron@3146: 	switch (GetTileType(tile)) {
tron@3146: 		case MP_STREET:
rubidium@3793: 			switch (GetRoadTileType(tile)) {
tron@3146: 				default:
rubidium@3793: 				case ROAD_TILE_NORMAL:   return GetRoadBits(tile);
rubidium@3793: 				case ROAD_TILE_CROSSING: return GetCrossingRoadBits(tile);
rubidium@3793: 				case ROAD_TILE_DEPOT:    return DiagDirToRoadBits(GetRoadDepotDirection(tile));
tron@3146: 			}
tron@3146: 
tron@3146: 		case MP_STATION:
celestar@3404: 			if (!IsRoadStopTile(tile)) return 0;
celestar@3404: 			return DiagDirToRoadBits(GetRoadStopDir(tile));
tron@3146: 
tron@3146: 		case MP_TUNNELBRIDGE:
celestar@3933: 			if (IsTunnel(tile)) {
tron@3154: 				if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0;
tron@3154: 				return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
celestar@3933: 			} else {
celestar@3933: 				if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0;
celestar@3933: 				return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
tron@3146: 			}
tron@3146: 
tron@3146: 		default: return 0;
tron@3146: 	}
tron@3146: }
tron@3150: 
tron@3150: 
tron@3150: TrackBits GetAnyRoadTrackBits(TileIndex tile)
tron@3150: {
KUDr@3927: 	if (IsTileType(tile, MP_STREET) && !IsTileDepotType(tile, TRANSPORT_ROAD)) {
KUDr@3927: 		uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
KUDr@3927: 		return (byte)(r | (r >> 8));
KUDr@3927: 	}
KUDr@3927: 	return 0;
tron@3150: }