flash on 2009-6-17
音注意！！
/**
* Copyright sadamitsu ( http://wonderfl.net/user/sadamitsu )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/abH7
*/
//音注意！！
package{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.GradientType;
import flash.display.Shape;
import flash.display.Sprite;
import flash.display.MovieClip;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.ColorMatrixFilter
import flash.filters.BlurFilter;
import flash.filters.DisplacementMapFilter;
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)]
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 blur:BlurFilter = new BlurFilter(4,4,1);
private var rate:Number = .90;
private var colorMatrix:ColorMatrixFilter = new ColorMatrixFilter([
rate,0,0,0,2,
0,rate,0,0,3,
0,0,rate/*+.10*/,0,4,
0,0,0,.92,/*-0.9*/0
]);
private var bmpMain:BitmapData = new BitmapData(stage.stageWidth,stage.stageHeight,true,0);
private var rectMain:Rectangle = new Rectangle(0,0,stage.stageWidth,stage.stageHeight);
private var pntOrigin:Point = new Point(0,0);
private var bmp:Bitmap;
private varisPlaying:Boolean = true;
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
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);
}
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
}
bmpMain.draw(mc);
bmpMain.applyFilter(bmpMain,rectMain,pntOrigin,blur);
bmpMain.applyFilter(bmpMain,rectMain,pntOrigin,colorMatrix);
bmp = new Bitmap(bmpMain);
mc.addChildAt(bmp,0);
var child = mc.getChildAt(1);
if(child && numCount > 2) {
mc.removeChildAt(1);
}
}
}
}
}