Tracerestrict: Add support for signalled tunnel/bridges to PBS entry signal conditional

src/pathfinder/yapf/yapf_costrail.hpp

@@ -215,6 +215,8 @@ private:
 
 				if (IsRailDepotTile(v->tile)) {
 					candidate_tile = v->tile;
+				} else if (v->track & TRACK_BIT_WORMHOLE && IsTileType(v->tile, MP_TUNNELBRIDGE) && IsTunnelBridgeSignalSimulationExit(v->tile) && IsTunnelBridgePBS(v->tile)) {
+					candidate_tile = v->tile;
 				}
 
 				CFollowTrackRail ft(v);

src/pbs.cpp

@@ -448,6 +448,9 @@ TileIndex VehiclePosTraceRestrictPreviousSignalCallback(const Train *v, const vo
 	if (IsRailDepotTile(v->tile)) {
 		return v->tile;
 	}
+	if (v->track & TRACK_BIT_WORMHOLE && IsTileType(v->tile, MP_TUNNELBRIDGE) && IsTunnelBridgeSignalSimulationExit(v->tile) && IsTunnelBridgePBS(v->tile)) {
+		return v->tile;
+	}
 
 	// scan forwards from vehicle position, for the case that train is waiting at/approaching PBS signal
 

src/tracerestrict_gui.cpp

@@ -1876,6 +1876,8 @@ public:
 
 		if (IsRailDepotTile(tile)) {
 			// OK
+		} else if (IsTileType(tile, MP_TUNNELBRIDGE) && IsTunnelBridgeWithSignalSimulation(tile)) {
+			// OK
 		} else {
 			if (!IsPlainRailTile(tile)) {
 				ShowErrorMessage(error_message, STR_ERROR_THERE_IS_NO_RAILROAD_TRACK, WL_INFO);