(svn r4785) - Newstations: don't draw catenary on non-track tiles

newgrf_station.c

@@ -702,3 +702,23 @@ bool IsStationTileBlocked(TileIndex tile)
 
 	return HASBIT(statspec->blocked, GetStationGfx(tile));
 }
+
+/* Check if a rail station tile is electrifiable.
+ * XXX This could be cached (during build) in the map array to save on all the dereferencing */
+bool IsStationTileElectrifiable(TileIndex tile)
+{
+	const Station *st;
+	const StationSpec *statspec;
+	uint specindex;
+
+	if (!IsCustomStationSpecIndex(tile)) return true;
+
+	st = GetStationByTile(tile);
+	specindex = GetCustomStationSpecIndex(tile);
+	if (specindex >= st->num_specs) return false;
+
+	statspec = st->speclist[specindex].spec;
+	if (statspec == NULL) return false;
+
+	return HASBIT(statspec->pylons, GetStationGfx(tile));
+}