// write as3 code here.. package { import flash.display.*; import flash.events.Event; import flash.geom.*; import flash.filters.BlurFilter; [SWF(width="320",height="320",backgroundColor="0x000000",frameRate="32")] public class Take02 extends Sprite { public var vFire:Vector.<Vector3D> = new Vector.<Vector3D>(); public function Take02():void { var blur:BlurFilter=new BlurFilter(14,16); filters=[blur]; addEventListener( Event.ENTER_FRAME, EnterFrame); } private function EnterFrame( event:Event ):void { var p:Vector3D = new Vector3D(); if (vFire.length > 0) { p.x = (vFire[vFire.length-1].x-mouseX)*0.85+mouseX; p.y = (vFire[vFire.length-1].y-mouseY)*0.85+mouseY+5.5; } else { p.x=mouseX; p.y=mouseY; } p.z=Math.random()*10-5; p.w=1; vFire.push(p); while(numChildren > 0) { removeChildAt(0); } while(vFire[0].w < 0.1) { vFire.shift(); } vFire.forEach(render); } private function render(item:Vector3D, index:int, vector:Vector.<Vector3D>):void { vector[index].x = item.x+Math.random()*8-4; vector[index].y = item.y-Math.random()*4-3; var r:Number=Math.sqrt(item.w)*20; var shape:Shape = new Shape(); shape.blendMode=BlendMode.ADD; shape.graphics.beginFill(0xff1f00); shape.graphics.drawCircle(vector[index].x, vector[index].y, r); shape.z = item.z; shape.alpha = Math.sqrt(item.w); addChild( shape ); vector[index].w *= 0.85; } } }