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Dead Code Preservation :: Archived AS3 works from wonderfl.net

forked from: りんぐ

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by keiso 31 Dec 2008
// forked from mononoahare's りんぐ
 // write as3 code here..
package
{

    import flash.display.Sprite;
    import flash.display.BitmapData;
    import flash.display.Bitmap;
    import flash.events.Event;
    import flash.filters.GlowFilter;  
    import flash.filters.BlurFilter;
    import flash.geom.ColorTransform;
    import flash.geom.Matrix;
    import flash.geom.Point;

    [SWF(width="465", height="465", backgroundColor="0x000000", frameRate="30")]    
    public class Main extends Sprite
    {
        private var max:uint=100;
        private var particles:Array=[];
        private var _container:Sprite;
        private var _canvas:BitmapData;
        private var _ctf:ColorTransform=new ColorTransform(0.9,0.9,0.9,1)
        private var _pt:Point=new Point(0,0);
        private var _blur:BlurFilter=new BlurFilter(1, 2, 1);
        private var _glow:GlowFilter=new GlowFilter(0x4466ff,0.15,0.01,0.01)

        public function Main():void
        {
            _container=new Sprite();
            //addChild(_container)
            _canvas=new BitmapData(465,465,true,0x000000);
            addChild(new Bitmap(_canvas));
            addEventListener(Event.ADDED_TO_STAGE,init);
        }
        
        private function init(e:Event):void
        {
            removeEventListener(Event.ADDED_TO_STAGE,init);
            createParticle();
        }

        private function createParticle():void
        {
            for(var i:uint=0;i<max;i++){
                particles[i]=new Particle(0xFFFFFF*Math.random(),_container,(i+1)*360/max);
            }
            addEventListener(Event.ENTER_FRAME,render);
        }

        private function render(e:Event):void
        {
            for(var i:uint=0;i<max;i++){
                particles[i].update();   
            }
          
            _canvas.draw(_container)
            _canvas.applyFilter(_canvas,_canvas.rect,_pt,_blur);
            _canvas.colorTransform(_canvas.rect,_ctf);
            filters=[_glow];    
            
        }
        
    }
}
    import flash.display.Sprite;
    import flash.display.DisplayObjectContainer;
    import flash.display.DisplayObject;

    class Particle 
    {

       private var _x:Number=0;
       private var _y:Number=0;
       private var _color:uint=0xFFFFFF;
       private var _angle:Number;
       private var _r:uint=220;
       private var _main:DisplayObjectContainer;
       private var _graphic:Sprite;
       private var _defx:uint=232;
       private var _defy:uint=232;
       private var _rotation:Number=0;
       private var _container:Sprite;

       public function Particle(color:uint,main:DisplayObjectContainer,rotation:Number)
       {
            _main=main;
            _color=color;
            _angle=Math.random()*2*Math.PI;
            _graphic=new Sprite();
            _graphic.graphics.beginFill(_color,1);
            _graphic.graphics.drawCircle(0,0,5);
            _graphic.graphics.endFill();
            _container=new Sprite();
            _container.addChild(_graphic);
            _main.addChild(_container);
            _container.rotation=rotation;
            _container.x=_defx;
            _container.y=_defy;
       }

       public function update():void
       {
            _x=Math.cos(-_angle)*_r;
            _y=Math.sin(-_angle)*_r*1/12;
            _angle=_angle+2*Math.PI/10;
            _graphic.x=_x;
            _graphic.y=_y;
            _graphic.scaleX=_graphic.scaleY=0.5-Math.sin(_angle)/2+0.5;
            _graphic.blendMode="add";
            _graphic.alpha=1;
       }      
    }