//音注意！！ //murakenさんエフェクト使用 //camera of undefined //http://wonderfl.kayac.com/code/e30a7c4c5755fc45417a01d38f889774d3c640b3 package{ import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.BitmapDataChannel; import flash.display.DisplayObject; import flash.display.GradientType; import flash.display.Shape; import flash.display.Sprite; import flash.display.MovieClip; import flash.events.Event; import flash.geom.ColorTransform; import flash.geom.Matrix; import flash.geom.Point; import flash.geom.Rectangle; import flash.media.Sound; import flash.media.SoundChannel; import flash.media.SoundMixer; import flash.net.URLRequest; import flash.system.Security; import flash.utils.ByteArray; [SWF( backgroundColor='#000000',frameRate=60,quality='low')] public class Main extends Sprite { // private var snd:Sound = new Sound(); private var channel:SoundChannel; private var ba:ByteArray = new ByteArray(); private var array:Array; private var numCount:Number = 0; private var a:Number = 0; private var rate:Number = .90; private var currentRotation:Number = 500; private var rotationInc:Number = .05; private var mc:MovieClip private var lowSound:MovieClip private var middleSound:MovieClip private var highSound:MovieClip // private var bmp:Bitmap; private const BMD_WIDTH:int = stage.stageWidth; private const BMD_HEIGHT:int = stage.stageHeight; private var baseColor:uint = 0x000000; private var baseBmd:BitmapData; private var editBmd:BitmapData; private var noiseBmd:BitmapData; private var sandstormBmd:BitmapData; private var sorce:DisplayObject; private var baseMatrix:Matrix; private var pointArray:Array; private var randArray1:Array; private var randArray2:Array; private var randNum1:Number; private var bmdUpNum:Number; private var _bmp:Bitmap; public function Main() { mc=new MovieClip() addChild(mc) lowSound=new MovieClip() mc.addChild(lowSound) lowSound.x=stage.stageWidth/2 lowSound.y = stage.stageHeight / 2 middleSound=new MovieClip() mc.addChild(middleSound) middleSound.x=stage.stageWidth/2 middleSound.y = stage.stageHeight / 2 highSound=new MovieClip() mc.addChild(highSound) highSound.x=stage.stageWidth/2 highSound.y=stage.stageHeight/2 Security.loadPolicyFile("http://sadamitsu.heteml.jp/crossdomain.xml"); snd.load(new URLRequest("")); snd.play(); snd.close(); snd.load(new URLRequest("http://sadamitsu.heteml.jp/sounds/bgm01.mp3")); channel = snd.play(); this.addEventListener(Event.ENTER_FRAME, spectrum); NoiseDisplay() } private function spectrum(event:Event) { if(++numCount%2 == 0) { a = 0; lowSound.graphics.clear(); middleSound.graphics.clear(); highSound.graphics.clear(); SoundMixer.computeSpectrum(ba,true,0); currentRotation += rotationInc; var radians:Number = 0; if(currentRotation == 0) { currentRotation = Math.random(); } radians = currentRotation * Math.PI * 2; //低音域付近 var numM:int=3 for(var i:Number = 0; i < 100; i+=numM) { var sizeNum:Number=10 a = ba.readFloat(); var numX:Number = a*200; var numY:Number = -a*stage.stageHeight; lowSound.graphics.beginFill(0x0299FD|((a*500)*5 << 8),.75); var radiusRotate:Number = 0; var pointX:Number = (stage.stageWidth/3 * Math.cos(360/numM + (i/(100/numM))/numM * Math.PI * 2))+stage.stageWidth/2; var pointY:Number = (stage.stageWidth/3 * Math.sin(360/numM + (i/(100/numM))/numM* Math.PI * 2))+stage.stageHeight/2; lowSound.graphics.drawCircle(pointX-stage.stageWidth/2,pointY-stage.stageHeight/2,numX); lowSound.scaleX=lowSound.scaleY=a*2 } //中音域付近 numM=2 for(i = 100; i < 156; i+=numM) { sizeNum=10 a = ba.readFloat(); numX = a*200; numY = -a*stage.stageHeight; middleSound.graphics.beginFill(Math.random()*0xFF0000|((a*500)*5 << 8),.75); radiusRotate = 0; pointX = (stage.stageWidth/3 * Math.cos(360/numM + (i/(56/numM))/numM * Math.PI * 2))+stage.stageWidth/2; pointY = (stage.stageWidth/3 * Math.sin(360/numM + (i/(56/numM))/numM* Math.PI * 2))+stage.stageHeight/2; middleSound.graphics.drawCircle(pointX-stage.stageWidth/2,pointY-stage.stageHeight/2,numX*2); middleSound.scaleX=middleSound.scaleY=a*3 } //高音域付近 numM=3 for(i = 156; i < 256; i+=numM) { sizeNum=10 a = ba.readFloat(); numX = a*400; numY = -a*stage.stageHeight; highSound.graphics.beginFill(0xFF0000|((a*500)*5 << 8),.75); radiusRotate = 0; pointX = (stage.stageWidth/3 * Math.cos(360/numM + (i/(100/numM))/numM * Math.PI * 2))+stage.stageWidth/2; pointY = (stage.stageWidth/3 * Math.sin(360/numM + (i/(100/numM))/numM* Math.PI * 2))+stage.stageHeight/2; highSound.graphics.drawCircle(pointX-stage.stageWidth/2,pointY-stage.stageHeight/2,numX*2); highSound.scaleX=highSound.scaleY=a*1 } } } private function NoiseDisplay():void { sorce = mc; bmp = new Bitmap(); addChild(bmp); baseBmd = new BitmapData(BMD_WIDTH, BMD_HEIGHT, false, baseColor); editBmd = baseBmd.clone(); noiseBmd = baseBmd.clone(); sandstormBmd = baseBmd.clone(); baseMatrix = new Matrix(); pointArray = new Array(new Point(0, 0), new Point(0, 0), new Point(0, 0)); randArray1 = new Array(Math.random() + 1, Math.random() + 1, Math.random() + 1); randArray2 = new Array(0, 0, 0); randNum1 =0.5; bmdUpNum = 0; bmp.bitmapData = noiseBmd; bmp.smoothing = true; bmp.visible = false; addEventListener(Event.ENTER_FRAME, upDate); bmp.visible = true; sorce.visible = false; } private function _onResize(e:Event):void { var W:Number = stage.stageWidth; var H:Number = stage.stageHeight; baseMatrix = new Matrix(); baseMatrix.scale(BMD_WIDTH/W, BMD_HEIGHT/H); bmp.scaleX = W/BMD_WIDTH; bmp.scaleY = H/BMD_HEIGHT; bmp.x = 0; bmp.y = 0; } private var _keyCnt:Number = 0; private function upDate(e:Event):void { var copy_bmd:BitmapData = baseBmd.clone(); copy_bmd.draw(sorce, baseMatrix); editBmd = copy_bmd.clone(); for (var i:int = 0; i < 3; i++) { if (randArray1[i] >= 1){ --randArray1[i]; randArray2[i] = Math.random() / 4 + 0.03; } randArray1[i] = randArray1[i] + randArray2[i]; _keyCnt += (48-_keyCnt) / 4; pointArray[i].x = Math.ceil(Math.sin(randArray1[i] * Math.PI * 2) * randArray2[i] * _keyCnt*2); pointArray[i].y = 0; } var keyNum:Number = 1*(Math.abs(pointArray[0].x) + Math.abs(pointArray[1].x) + Math.abs(pointArray[2].x) + 8) / 4; i = BMD_HEIGHT; while (i--){ var offset:Number = Math.sin(i / BMD_HEIGHT * (Math.random() / 8 + 1) * 1.3 * Math.PI * 2)* 1.3 * keyNum * keyNum; editBmd.copyPixels(copy_bmd, new Rectangle(offset, i, BMD_WIDTH - offset, 1), new Point(0, i)); } sandstormBmd.noise(int(Math.random() * 1000), 0, 255, 7, false); var sandNum:Number = 10; editBmd.merge(sandstormBmd, editBmd.rect, new Point(0,0), sandNum, sandNum, sandNum, 0); noiseBmd.copyChannel(editBmd, noiseBmd.rect, pointArray[0], BitmapDataChannel.RED, BitmapDataChannel.RED); noiseBmd.copyChannel(editBmd, noiseBmd.rect, pointArray[1], BitmapDataChannel.GREEN, BitmapDataChannel.GREEN); noiseBmd.copyChannel(editBmd, noiseBmd.rect, pointArray[2], BitmapDataChannel.BLUE, BitmapDataChannel.BLUE); } } }