package { import flash.display.Sprite; import flash.events.Event; [SWF(width="465", height="465", backgroundColor="0x000000", frameRate="60")] /** * モザイクフェードアウト→入替→モザイクフェードイン * の繰り返し。 */ public class fadeMosaic_ver1 extends Sprite { private var Layer_a:Sprite = new Sprite(); private var Layer_b:Sprite = new Sprite(); private var mosaicMC:mosaicFader; private var W:Number = 465; private var H:Number = 465; //private var W:Number = 900; //private var H:Number = 450; private var mosCounter:uint = 0; public function fadeMosaic_ver1() { addChildAt(Layer_a,0); addChildAt(Layer_b,1); setImg(); setMosaicLayer(); mosaicMC.addEventListener("mosaicComp", mosaicCompHandler); mosaicMC.mosaicFromTo(1,50,Layer_a, 2, 1); } private function mosaicCompHandler(e:Event):void { trace("mosaicComp"); if(mosCounter%2==1){ mosaicMC.mosaicFromTo(1,50,Layer_a, 2, 2); } else { mosaicMC.mosaicFromTo(50,1,Layer_a, 2, 0); setImg(); } mosCounter++; } private function setImg():void { Layer_a.graphics.clear(); for( var i:uint=0; i<10; i++ ) { Layer_a.graphics.beginFill(0xffffff); Layer_a.graphics.drawCircle(W*Math.random(),H*Math.random(),50*Math.random()); Layer_a.graphics.endFill(); } } private function setMosaicLayer():void { mosaicMC = new mosaicFader(W, H) Layer_b.addChild( mosaicMC ); mosaicMC.x = W / 2; mosaicMC.y = H / 2; } } } import flash.display.Sprite; import flash.display.Bitmap; import flash.display.BitmapData; import flash.geom.Matrix; import caurina.transitions.Tweener; import flash.events.Event; class mosaicFader extends Sprite { private var bmp:Bitmap; private var bmpData:BitmapData; private var Mtx:Matrix; private var W:Number, H:Number; public var scaleNum:uint = 10; //モザイクの拡大率 public function mosaicFader(pw:Number, ph:Number) { W = pw; H = ph; bmpData = new BitmapData(1,1); bmp = new Bitmap(bmpData); addChild(bmp); bmp.x = -W / 2; bmp.y = -H / 2; } public function setMosaic(mc:Sprite):void { Mtx = new Matrix(); Mtx.scale( 1/scaleNum, 1/scaleNum ); bmpData = new BitmapData( W/scaleNum, H/scaleNum, false, 0x000000 ); bmpData.draw( mc, Mtx ); bmp.bitmapData = bmpData; bmp.scaleX = W/bmpData.width; bmp.scaleY = H/bmpData.height; } public function mosaicFromTo(n1:uint, n2:uint, mc:Sprite, t:Number, d:Number):void { scaleNum = n1; Tweener.addTween(this, {time:t, scaleNum:n2, onUpdate:setMosaic, onUpdateParams:[mc], transition:"linear", onComplete:mosaicComplete, delay:d}); } private function mosaicComplete():void { dispatchEvent(new Event("mosaicComp")); } }