From d27013f6fa4a84cd088d9e7eb7901512304bbea3 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 13 Feb 2015 02:47:25 +0200
Subject: [PATCH] Declare emergency if route planning fails

---
 source/libr2c2/trainrouter.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/libr2c2/trainrouter.cpp b/source/libr2c2/trainrouter.cpp
index 9befe47..a5a63b4 100644
--- a/source/libr2c2/trainrouter.cpp
+++ b/source/libr2c2/trainrouter.cpp
@@ -537,6 +537,9 @@ void TrainRouter::start_planning(Layout &layout)
 
 void TrainRouter::apply_plan(Layout &layout, TrainRoutePlanner &planner)
 {
+	if(planner.get_result()==TrainRoutePlanner::FAILED)
+		layout.emergency(0, "Route planning failed");
+
 	vector<TrainRouter *> routers;
 	get_routers(layout, routers);
 
-- 
2.43.0