run A* with fade animation.
stop the algorithm.
the fading colors doesn't disappear
stop is still clickable, next click deletes the colors
stop should only be allowed to be clicked once
Original issue reported on code.google.com by OferA...@gmail.com on 6 Jun 2011 at 6:12
Original issue reported on code.google.com by
OferA...@gmail.com
on 6 Jun 2011 at 6:12