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-rw-r--r--src/pathfinder/npf/npf.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index 5c4ccb3cc..f8cca276f 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -333,6 +333,8 @@ static int32 NPFRoadPathCost(AyStar *as, AyStarNode *current, OpenListNode *pare
cost = NPF_TILE_LENGTH;
/* Increase the cost for level crossings */
if (IsLevelCrossing(tile)) cost += _settings_game.pf.npf.npf_crossing_penalty;
+ /* Increase the cost for juctions with trafficlights. */
+ if (HasTrafficLights(tile)) cost += _settings_game.pf.npf.npf_road_trafficlight_penalty;
break;
case MP_STATION: {