+void TrainRouter::train_rear_advanced(Block &block)
+{
+ Track &track = *train.get_block_allocator().iter_for(block).endpoint().track;
+
+ // Drop any routes that are now completely behind the train.
+ for(RouteList::iterator i=routes.begin(); i!=routes.end(); ++i)
+ if((*i)->has_track(track))
+ {
+ if(i!=routes.begin())
+ {
+ routes.erase(routes.begin(), i);
+ const Route *route = get_route();
+ signal_route_changed.emit(route);
+ signal_event.emit(Message("route-changed", route));
+ }
+ break;
+ }