forked from: flash on 2011-1-16

/**
 * Copyright bremen.propeller ( http://wonderfl.net/user/bremen.propeller )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/bYr7
 */

// forked from osk's flash on 2011-1-16
package  {
    
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.display.BitmapData;
    import flash.display.Bitmap;
    import flash.geom.Point;
    
    public class Simple extends Sprite{
        private var canvas:BitmapData;
        private var bmd:BitmapData;
        private var array:Array = new Array();
        private var sp:Sprite;
        
        
        public function Simple() {
            
            canvas = new BitmapData(stage.stageWidth,stage.stageHeight,false);
            addChild(new Bitmap(canvas));
            bmd = new BitmapData(10,10,true,0x0);
            sp = new Sprite();
            sp.graphics.beginFill(Math.random() * 0x0);
            sp.graphics.drawCircle(5,5,5);
            sp.graphics.endFill();
            bmd.draw(sp);
            
            stage.addEventListener(Event.ENTER_FRAME,loop);
            
        }
        
        public function loop(event:Event):void{
            
            var position:Position=new Position();
            position.x = mouseX;
            position.y = mouseY;
            position.vx = Math.random() * 10 - 5;
            position.vy = Math.random() * -10;
            array.push(position);
            canvas.fillRect(canvas.rect,0xffffff);
            
            for(var i:int; i <array.length; i++){
                position = array[i];
                position.x += position.vx;
                position.y += position.vy;
                position.vy += 0.9;
                canvas.copyPixels(bmd,bmd.rect,new Point(position.x,position.y));
                }
            
            
            
            }
        

    }
    
}


class Position{
    
    public var x:Number;
    public var y:Number;
    public var vx:Number;
    public var vy:Number;
    
    }