// Frame Events Example
// Adapted from an example in "Learning ActionScript 3.0" by Rich Schupe with Zevan Rosser
package 
{
	import flash.display.*;
	import flash.events.*;
	
	public class Wk4FrameLoop extends MovieClip 
	{
		
		function Wk4FrameLoop( ) 
		{
			stage.addEventListener(Event.ENTER_FRAME,onFrameLoop);
			stage.addEventListener(MouseEvent.CLICK, removeFrameLoop);
		}

		// Each time frame 1 plays (the only frame), check the position of the mouse
		// and move the cycles to that position
		// cycle1 follows the x position of the mouse, so moves left and right
		// cycle2 follows the y position of the mouse, so moves up and down
		function onFrameLoop(evt:Event) 
		{
			cycle1.x = mouseX;
			cycle1.wheel.rotation = mouseX;
			cycle2.y = mouseY;
			cycle2.wheel.rotation = mouseY;
		}

		// Once the user clicks the mouse anywhere on the stage, remove the frame listener,
		// so the cycles will no longer move with the mouse.
		// Also, remove the mouse click listener
		function removeFrameLoop(evt:MouseEvent) 
		{
			stage.removeEventListener(Event.ENTER_FRAME, onFrameLoop);
			stage.removeEventListener(MouseEvent.CLICK, removeFrameLoop);
		}
	}
}