forked from: color stripes

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

// forked from jerryrom's color stripes
// forked from jerryrom's stripe
package 
{
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.filters.BlurFilter;
    import flash.geom.Matrix;
    import flash.geom.Rectangle;
    import flash.geom.Point;
    
    import flash.geom.ColorTransform;
    public class Main extends Sprite 
    {
        private var bmpdata:BitmapData;
        private var matrix:Matrix;
        private var circle:Sprite;
        private var filter:BlurFilter;
        private var rect:Rectangle;
        private var colorTransform:ColorTransform;
        
        [SWF(width="465", height="465", framerate="30")]
        public function Main():void 
        {
            if (stage) init();
            else addEventListener(Event.ADDED_TO_STAGE, init);
        }
        
        private function init(e:Event = null):void 
        {
            removeEventListener(Event.ADDED_TO_STAGE, init);
            bmpdata = new BitmapData(465, 465, false, 0xFFFFFF);
            addChild(new Bitmap(bmpdata, "auto", true));
            
            circle = new Sprite();
            circle.graphics.beginFill(0x000000);
            circle.graphics.drawCircle(465/2, 0, 10);
            circle.graphics.endFill();

            matrix = new Matrix();
            matrix.identity();
            colorTransform = new ColorTransform(0,0,0);
            
          filter = new BlurFilter(1, 1, 1);
            addEventListener(Event.ENTER_FRAME, enterframe);
            
            rect = new Rectangle(465/2-5, 0, 20, 465);
        }
        
        private function enterframe(e:Event):void 
        {
            var x:Number = (Math.random() - 0.5)*2;
            var y:Number = Math.random()*10;
            matrix.translate(x, y);
            colorTransform.redOffset = Math.random() * 0xff;
            colorTransform.greenOffset = Math.random() * 0xff;
            colorTransform.blueOffset = Math.random() * 0xff;
            bmpdata.draw(circle, matrix, colorTransform);
            bmpdata.applyFilter(bmpdata, rect, new Point(Math.random()*465, 0), filter);
        }
    }    
}