forked from: forked from: flash on 2009-12-3

/**
 * Copyright terra1119 ( http://wonderfl.net/user/terra1119 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/dfn9
 */

// forked from terra1119's forked from: flash on 2009-12-3
// forked from terra1119's flash on 2009-12-3
package {
	import flash.display.Sprite;
	import flash.events.MouseEvent;
	
	public class MouseMoveDrag extends Sprite {
		private var ball:Ball;
		
		public function MouseMoveDrag() {
			init();
		}
		
		private function init():void
		{
			ball = new Ball();
			ball.x = 100;
			ball.y = 100;
			addChild(ball);
			ball.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
		}
		
		private function onMouseDown(e:MouseEvent):void 
		{
			stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
			stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
		}
		
		private function onMouseUp(e:MouseEvent):void 
		{
			stage.removeEventListener(MouseEvent.MOUSE_UP, onMouseUp);
			stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
		}
		
		private function onMouseMove(e:MouseEvent):void 
		{
			ball.x = mouseX;
			ball.y = mouseY;
		}
	}
}
import flash.display.Sprite;
class Ball extends Sprite {
	public var radius:Number;
	public var color:uint;
	public var vx:Number;
	public var vy:Number;
	
	public function Ball(radius:Number=40,color:uint=0xff0000){
		this.radius = radius;
		this.color = color;
		init();
	}
		
	private function init():void{
		graphics.beginFill(color);
		graphics.drawCircle(0, 0, radius);
		graphics.endFill();
	}
}