flash on 2012-2-22

/**
 * Copyright bradsedito ( http://wonderfl.net/user/bradsedito )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9KRZ
 */

package
{
    import flash.display.*;
    import flash.events.*;
    import flash.text.*;
    import flash.utils.*;
    import flash.filters.*;
    import flash.geom.*;
    
    [SWF(width=500,height=500,backgroundColor=0xffffff,frameRate=24)]

    
    public class shock extends Sprite
    {

        public function shock():void
        {
            stage.align = StageAlign.TOP_LEFT;
            stage.scaleMode = StageScaleMode.NO_SCALE;
            
            var trail:Bitmap = new Bitmap(new BitmapData(500, 500, false, 0));
            trail.filters = [new BlurFilter( 6,6,3 ) ];
            addChild(trail);
            var ovals:Array = new Array(101);
            var color:uint = 0xffffff * Math.random();
            for (var t:int = 0; t < 101; t++)
            {
                ovals[t] = new Sprite();
                var p:TextField = new TextField();
                ovals[t].addChild(p);
                addChild(ovals[t]);
            }
            ovals[0].y = -2 * t * Math.sin(mouseY / 200 - 0.5) + 250;
            var cnt:int = 0;
            addEventListener(Event.ENTER_FRAME, function(event:Event):void
                {
                    cnt++;
                    trail.bitmapData.draw(stage);
                    for (var t:Number = 1; t < 101; t++)
                    {
                        ovals[t].getChildAt(0).x = Math.sin(t / (5000) * Math.PI * cnt) * t * 2;
                        ovals[t].getChildAt(0).y = Math.cos(t / (5000) * Math.PI * cnt) * t * 2;
                        ovals[t].getChildAt(0).text = "•"; //Math.round(Math.random());
                        ovals[t].getChildAt(0).textColor = color; 
                        ovals[t].x += (ovals[t - 1].x - ovals[t].x) * 0.65;
                        ovals[t].scaleY = Math.cos(mouseY / 200 - 0.5);
                        ovals[t].y = -2 * t * Math.sin(mouseY / 200 - 0.5) + 250;
                    }
                    ovals[0].x = mouseX;
                    if ((cnt) % 50 == 0)
                    {
                        color = Math.random() * 0xffffff;
                    }
                });
        
        } //end of function
    } //end of class
} //end of package