forked from: forked from: Milkyway forked from: soundtest6
/**
* Copyright Murai ( http://wonderfl.net/user/Murai )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/7CBt
*/
// forked from Murai's forked from: Milkyway forked from: soundtest6
// forked from Murai's Milkyway forked from: soundtest6
// forked from gaina's soundtest6
package {
import org.libspark.betweenas3.BetweenAS3;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.display.StageQuality;
import flash.events.Event;
import flash.filters.BlurFilter;
import flash.filters.GlowFilter;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.media.Sound;
import flash.media.SoundChannel;
import flash.media.SoundLoaderContext;
import flash.media.SoundMixer;
import flash.net.URLRequest;
import flash.text.TextField;
import flash.text.TextFieldAutoSize;
import flash.text.TextFormat;
import flash.utils.ByteArray;
[SWF(backgroundColor="#FFFFFF", frameRate="60", width="465", height="465")]
public class SoundSpectrum extends Sprite {
private var leftRightSpList:Array;
private var snd:Sound;
private var FFTswitch:Boolean = false;
private var grows:Array;
private var tf:TextField;
private var tfm:TextFormat;
private var particleContainer:Sprite;
private var bmp:Bitmap;
private var m:Matrix;
private var filter:BlurFilter;
private var color:Sprite;
private var count:int;
private var vol:Number;
function SoundSpectrum() {
stage.quality = StageQuality.LOW;
grows = [new GlowFilter(0xCCCCCC, 1, 4, 4, 4),new GlowFilter(0x888888, 1, 4, 4, 4),new GlowFilter(0xFFFFFF, 1, 4, 4, 4)];
playSound("http://www.takasumi-nagai.com/soundfiles/sound001.mp3");
addChild(particleContainer = new Sprite());
addChild(bmp = new Bitmap());
addChild(color = new Sprite());
with(color) {
graphics.beginFill(0x000000, 1);
graphics.drawRect(-5, -5, 10, 10);
graphics.endFill();
}
;
color.blendMode = BlendMode.SCREEN;
bmp.bitmapData = new BitmapData(600, 600, true, 0x00000000);
// bmp.blendMode = BlendMode.SCREEN;
tf = new TextField();
tfm = new TextFormat();
tfm.font = 'Trebuchet MS';
tfm.size = 70;
filter = new BlurFilter(2, 2, 2);
// filter=new GlowFilter(0xFFFFFF,1,8,8,2,2);
leftRightSpList = makeLeftRightSpList();
count = 0;
addEventListener(Event.ENTER_FRAME, render);
}
private function change():void {
var hex:uint = [0xBA0718,0x127996,0x00BDAA,0xEBAC27,0xDB3615][count++ % 5];
color.transform.colorTransform = new ColorTransform(0, 0, 0, 1, hex >> 16 & 0xff, hex >> 8 & 0xff, hex & 0xff, 1);
color.width = stage.stageWidth;
color.height = stage.stageHeight;
color.x = 465 / 2;
color.y = 465 / 2;
bmp.x = (465 - 600) / 2;
bmp.y = (465 - 600) / 2;
BetweenAS3.tween(color, {alpha:1}, {alpha:0.5}, 0.5).gotoAndPlay(0);
}
private function format(n:Number):String {
var str:String = String(n);
return (str.length < 2) ? new Array((2 - str.length) + 1).join('0') + n : String(n);
};
private function playSound(sndUrl:String):void {
snd = new Sound();
var context:SoundLoaderContext = new SoundLoaderContext(10, true);
var req:URLRequest = new URLRequest(sndUrl);
snd.load(req, context);
var sndChannel:SoundChannel = new SoundChannel();
sndChannel = snd.play(0, 9999);
}
private function render(event:Event):void {
var sp:Sprite = new Sprite();
var bytes:ByteArray = new ByteArray();
SoundMixer.computeSpectrum(bytes, FFTswitch, 0);
var i:uint, j:uint;
for (i = 0;i < 2;i++) {
var spList:Array = leftRightSpList[i];
for (j = 0;j < 256;j++) {
sp = spList[j];
var rf:Number = bytes.readFloat();
var scale:Number = Math.max(0, 1 + rf * 100);
sp.scaleY = scale*10;
sp.filters = ((Math.random() * 10 >> 0) % 2) ? [grows[Math.random() * 3 >> 0]] : null;
sp.y=(465-sp.height)/2;
if(!FFTswitch) {
sp.x+= sp.x * rf * 5 + 8;
} else {
sp.x = sp.x * rf * 5 + 8;
}
}
}
SoundMixer.computeSpectrum(bytes, false, 60);
vol = bytes.readFloat();
if(vol > .25)change();
var date:Date = new Date();
var times:Array = [format(date.getMonth() + 1),".",format(date.getDate())," ",format(date.getHours()),":",format(date.getMinutes()),".",format(date.getSeconds())];
tf.text = times.join("");
tf.selectable = false;
tf.textColor = 0xFFFFFF;
tf.autoSize = TextFieldAutoSize.LEFT;
tf.setTextFormat(tfm);
m = new Matrix(1, 0, 0, 1, (600 - tf.width) / 2, (600 - tf.height) / 2);
bmp.bitmapData.fillRect(bmp.bitmapData.rect, 0x00000000);
bmp.bitmapData.draw(tf, m, null, null, null, true);
bmp.bitmapData.applyFilter(bmp.bitmapData, bmp.bitmapData.rect, new Point(0, 0), filter);
}
private function makeLeftRightSpList():Array {
var spLRList:Array = new Array();
var n:uint;
var i:uint;
for (n = 0;n < 2;n++) {
var spList:Array = new Array();
for (i = 0;i < 256;i++) {
var sp:Sprite = new Sprite();
sp.graphics.beginFill(0x000000);
sp.blendMode = BlendMode.MULTIPLY;
sp.graphics.drawRect(0, 0, 1,1);
sp.graphics.endFill();
sp.y = stage.stageHeight / 256 * i;
particleContainer.addChild(sp);
spList.push(sp);
}
spLRList.push(spList);
}
return spLRList;
}
}
}