(svn r4349) Remove GetCrossingTransportType(), it's slightly overkill

npf.c

@@ -467,8 +467,10 @@ static bool VehicleMayEnterTile(Owner owner, TileIndex tile, DiagDirection enter
 	switch (GetTileType(tile)) {
 		case MP_STREET:
 			/* rail-road crossing : are we looking at the railway part? */
-			if (IsLevelCrossing(tile) && GetCrossingTransportType(tile, TrackdirToTrack(DiagdirToDiagTrackdir(enterdir))) == TRANSPORT_RAIL)
+			if (IsLevelCrossing(tile) &&
+					DiagDirToAxis(enterdir) != GetCrossingRoadAxis(tile)) {
 				return IsTileOwner(tile, owner); /* Railway needs owner check, while the street is public */
+			}
 			break;
 
 		case MP_TUNNELBRIDGE:

rail.h

@@ -429,26 +429,6 @@ static inline SignalState GetSignalState(TileIndex tile, Trackdir trackdir)
 RailType GetTileRailType(TileIndex tile, Trackdir trackdir);
 
 
-/**
- * Gets the transport type of the given track on the given crossing tile.
- * @return  The transport type of the given track, either TRANSPORT_ROAD,
- * TRANSPORT_RAIL.
- */
-static inline TransportType GetCrossingTransportType(TileIndex tile, Track track)
-{
-	/* XXX: Nicer way to write this? */
-	switch (track) {
-		/* When map5 bit 3 is set, the road runs in the y direction */
-		case TRACK_X:
-			return (HASBIT(_m[tile].m5, 3) ? TRANSPORT_RAIL : TRANSPORT_ROAD);
-		case TRACK_Y:
-			return (HASBIT(_m[tile].m5, 3) ? TRANSPORT_ROAD : TRANSPORT_RAIL);
-		default:
-			assert(0);
-	}
-	return INVALID_TRANSPORT;
-}
-
 /**
  * Returns a pointer to the Railtype information for a given railtype
  * @param railtype the rail type which the information is requested for