+ Layout &layout = train.get_layout();
+ if(!layout.get_driver().is_halted() && !layout.get_clock().is_stopped())
+ {
+ if(delay)
+ {
+ delay -= dt;
+ if(delay<Time::zero)
+ {
+ duration = max(duration+delay, Time::zero);
+ delay = Time::zero;
+ train.ai_message(Message("set-target-speed", train.get_maximum_speed()));
+ signal_departed.emit();
+ signal_event.emit(Message("departed"));
+ }
+ }
+ else if(duration)
+ duration = max(duration-dt, Time::zero);
+ }
+
+ if(state==SEQUENCE_CHECK_PENDING)