Copy speed only if the preceding train is active

diff --git a/source/libr2c2/aicontrol.cpp b/source/libr2c2/aicontrol.cpp
index d1a69aac11f04717d10d13c4e5fea365ec8d7cba..59126d8505b193cafea380401b5c7db0edf3ffc4 100644 (file)
--- a/source/libr2c2/aicontrol.cpp
+++ b/source/libr2c2/aicontrol.cpp
@@ -124,7 +124,7 @@ void AIControl::tick(const Time::TimeDelta &dt)
                        speed_limit = 0;
                else if(state==APPROACH)
                        speed_limit = approach_speed;
-               else if(state==FOLLOW)
+               else if(state==FOLLOW && train.get_preceding_train()->is_active())
                        speed_limit = train.get_preceding_train()->get_speed();
 
                if(speed_limit>=0 && target_speed.value>speed_limit)