package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Sprite; import flash.geom.Point; import flash.events.Event; [SWF(width = "465", height = "465", frameRate = "60", backgroundColor = "#333333")] public class BoondockRadioBackGround extends Sprite { private var _mask:Sprite; private var _illusion:IllusionBall; private var _dotContainer:Bitmap; private var _dotData:BitmapData; private var _dotSource:BitmapData; public function BoondockRadioBackGround() { if (stage) _init(); else addEventListener(Event.ADDED_TO_STAGE, _init); } private function _init():void { removeEventListener(Event.ADDED_TO_STAGE, _init); var dummy:Sprite = new Sprite(); dummy.graphics.beginFill(0x0); dummy.graphics.drawCircle(10, 10, 10); _dotSource = new BitmapData(20, 20, true, 0xffffff); _dotSource.draw(dummy); _dotData = new BitmapData(465, 465, true, 0xffffff); var p:Point = new Point(); var n:int = 100; var r:Number = 10; var margin:Number = 0; for(var v:int = 0; v < n; v++) { for(var k:int = 0; k < n; k++) { if(v == 0){ if(k == 0){ _dotData.copyPixels(_dotSource, _dotSource.rect, p); }else { p.x = (p.x + r * 2 + margin) * k; _dotData.copyPixels(_dotSource, _dotSource.rect, p); p.x = 0; } }else { if(k == 0) { p.y = (p.y + r * 2 + margin) * v; _dotData.copyPixels(_dotSource, _dotSource.rect, p); p.y = 0; }else{ p.x = (p.x + r * 2 + margin) * k; p.y = (p.y + r * 2 + margin) * v; _dotData.copyPixels(_dotSource, _dotSource.rect, p); p.x = 0; p.y = 0; } } } } _dotContainer = new Bitmap(_dotData); addChild(_dotContainer); _mask = new Sprite(); _illusion = new IllusionBall(); addChild(_illusion); } } } import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.PixelSnapping; import flash.display.Sprite; import flash.events.Event; import flash.filters.BlurFilter; import flash.filters.GlowFilter; import flash.geom.ColorTransform; import flash.geom.Point; import flash.geom.Rectangle; class IllusionBall extends Sprite { private var _bmpData:BitmapData; private var _bmp:Bitmap; private var _sp:Sprite; private var _defaultColor:int = 0xffffff; private var _colorTransForm:ColorTransform = new ColorTransform(1, 0, 1, 1, 0, 255, 255, -10); private var _setBmpData:BitmapData; private var _point:Point = new Point(); private var _offset2:Number = Math.random(); private var _offset3:Number = Math.random(); public function IllusionBall():void { if (stage) _init(); else addEventListener(Event.ADDED_TO_STAGE, _init); } private function _onResize(event:Event):void { if(_setBmpData) { _setBmpData.dispose(); _setBmpData = null; } if(_bmpData) { _bmpData.dispose(); _bmpData = null; } if(_bmp) { if(contains(_bmp)) removeChild(_bmp); _bmp = null; } if(_sp) { if(contains(_sp)) removeChild(_sp); _sp = null; } _init(); } private function _init(e:Event = null):void { removeEventListener(Event.ADDED_TO_STAGE, _init); _bmpData = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0xffffff); _bmp = new Bitmap(_bmpData, PixelSnapping.AUTO, true); addChild(_bmp); _sp = new Sprite(); _sp.graphics.beginFill(_defaultColor); _sp.graphics.drawCircle(100, 100, 50); _sp.filters = [new BlurFilter(25, 25), new GlowFilter(0x00ffff, 0.3, 100, 100, 2), new BlurFilter(25, 25)]; _setBmpData = new BitmapData(200, 200, true,0xffffff); _setBmpData.draw(_sp); _bmp.blendMode = "add"; addEventListener(Event.ENTER_FRAME, _loop); stage.addEventListener(Event.RESIZE, _onResize); } private function _loop(e:Event):void { if(!_sp) return; _colorTransForm.greenOffset -= _offset2; _colorTransForm.blueOffset += _offset3; if(_colorTransForm.greenOffset < -255 || _colorTransForm.greenOffset > 255) _offset2 = -_offset2; if(_colorTransForm.blueOffset < -255 || _colorTransForm.blueOffset > 255) _offset3 = -_offset3; _point.x += (mouseX - 100 - _point.x) * 0.05; _point.y += (mouseY - 100 - _point.y) * 0.05; _bmpData.lock(); _bmpData.colorTransform(_bmpData.rect, _colorTransForm); _bmpData.copyPixels(_setBmpData, new Rectangle(0, 0, 200, 200), _point, null, null, true); _bmpData.unlock(); } }