a question about "actor move in a perfect circle"

lol0tte

hi friends～
I have followed tutorials added two Constrain Attribute Behaviors, but the actor in the scene and did not exercise. The need for additional steps?
http://gamesalad.com/wiki/how_tos:gsc_circular_movement

CodeMonkey

did you use the expression editor, or just typed everything (including self.Time).
The latter is wrong.