import mx.utils.Delegate;

class Sim extends CustomMC {
	private var interval;
	private var opening : MovieClip;
	private var eyeLeft : MovieClip;
	private var eyeRight : MovieClip;
	
	public function activate () {
		if (!interval) interval = setInterval (Delegate.create(this,drip),700);
	}
	
	private function drip () {
	
		var d= _root.getNextHighestDepth ();
		var drop = _root.attachMovie ("SimDrop", "simdrop"+d,d);
		var p = new Vector (opening._x,opening._y);
		this.localToGlobal(p);
		drop._x=p.x;
		drop._y=p.y;
		drop.swapDepths(this);
	}
	
	public function deactivate () {
		clearInterval (interval);
		interval = null;
	}
	
	public function track (x,y) {
		var target = new Vector (x,y);
		var selfPos = new Vector (_x,_y);
		var dif = target.sub (selfPos);
		var angle = dif.angle();
		
		this.eyeLeft.setAngle (angle);
		this.eyeRight.setAngle (angle);
	}
}