Allows listening and control of MovieClip playhead.
static public function getInstance():MCFrameControllerReturns MCFrameController instance.
public function addFrameScript(target:MovieClip, index:Number, scope):Void
Adds a script for passed-in target at frame index.
Script insertion is unique per frame.
Auto delegation is used ( Pixlib implementation )
public function removeFrameScript(target:MovieClip, index:Number):Void
Removes script for passed-in target at frame index.