In Arma 3 you have icon fixed next to crosshair and that is simply wrong.. here is an example of Take On Heli way <a href="http://youtu.be/c268lAalqSk?t=1m12s">http://youtu.be/c268lAalqSk?t=1m12s</a> So this is acttualy something what Bis have done, so it would be more easy to them to do it in Arma 3.