/**
* Copyright insocium ( http://wonderfl.net/user/insocium )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/wi6U
*/
/**
* Copyright okoi ( http://wonderfl.net/user/okoi )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/eMyG
*/
//
// SoundVisualizer3
// ビリビリビジュアライザー
//
// 音はTsabeat より拝借
// http://www.ektoplazm.com/free-music/tsabeat-warp-speed-ep/
//
//
package
{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.display.MovieClip;
import flash.display.Sprite;
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.net.URLRequest;
import flash.system.LoaderContext;
import flash.system.Security;
import flash.display.GradientType;
[SWF(width = "465", height = "465")]
/**
* ...
* @author okoi
*/
public class Main extends Sprite
{
public static const WIDTH:int = 465;
public static const HEIGHT:int = 465;
private var _soundloader:SoundLoader;
private static var policyPath:String = "http://mutast.heteml.jp/crossdomain.xml";
private var _path:String = "";
private var _bigball:BigBall;
private var _elects:/*Elect*/Array;
private var _canvas2:BitmapData;
private var _canvas:BitmapData;
public function Main():void
{
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
// entry point
// Security.allowDomain("*");
Security.loadPolicyFile("http://mutast.heteml.jp/crossdomain.xml");
graphics.beginFill(0);
graphics.drawRect(0, 0, WIDTH, HEIGHT);
graphics.endFill();
_canvas2 = new BitmapData(WIDTH, HEIGHT,true, 0);
addChild( new Bitmap(_canvas2) );
_canvas = new BitmapData(WIDTH, HEIGHT,true, 0);
addChild( new Bitmap(_canvas) );
_soundloader = new SoundLoader();
_soundloader.Load( _path );
InitSoundObj();
this.addEventListener(Event.ENTER_FRAME, Update );
}
private function InitSoundObj() : void
{
_bigball = new BigBall();
_elects = new Array();
for ( var i:int = 0; i < 512; i++ )
{
_elects[_elects.length] = new Elect(360/512 * i);
}
}
public function Update(e:Event) : void
{
var i:int;
var array:Array = _soundloader.GetSpectrumData(true);
var arrayTotal:Number = 0;
for ( i = 0; i < 512; i++ ) arrayTotal += array[i];
for ( i = 0; i < 512; i++ )
{
_elects[i].Update( WIDTH / 2, HEIGHT / 2, array[i], arrayTotal / 512 );
}
_bigball.Update( arrayTotal / 512 );
_canvas2.lock();
_canvas2.fillRect( _canvas.rect, 0 );
_canvas2.draw( _bigball, new Matrix(1, 0, 0, 1, WIDTH / 2, HEIGHT / 2) );
_canvas2.applyFilter( _canvas2, _canvas2.rect, new Point(), new BlurFilter(10,10,3) );
_canvas2.unlock();
_canvas.lock();
_canvas.fillRect( _canvas.rect, 0 );
for ( i = 0; i < 512; i++ )
{
_canvas.draw( _elects[i].shape );
}
_canvas.applyFilter( _canvas, _canvas.rect, new Point(), new GlowFilter( 0xFF0000, 0.8, 10, 10, 2, 3, false, false) );
_canvas.unlock();
}
}
}
import flash.events.Event;
import flash.media.Sound;
import flash.media.SoundLoaderContext;
import flash.media.SoundMixer;
import flash.media.SoundChannel;
import flash.net.URLRequest;
import flash.utils.ByteArray;
import flash.display.Graphics;
import flash.display.Shape;
import flash.filters.GlowFilter;
import flash.geom.Matrix3D;
import flash.geom.Vector3D;
/**
* ...
* @author okoi
*/
class SoundLoader
{
private var _started:Boolean;
private var sound:Sound;
private var soundChannel:SoundChannel;
private var bytes:ByteArray;
public function SoundLoader()
{
_started = false;
}
public function Load(path:String):void
{
sound = new Sound();
sound.addEventListener( Event.COMPLETE, LoadComplete );
sound.load( new URLRequest(path), new SoundLoaderContext( 10, true ) );
bytes = new ByteArray();
_started = false;
}
private function LoadComplete(e:Event):void
{
e.target.removeEventListener( Event.COMPLETE, LoadComplete );
Start();
}
private function Start():void
{
soundChannel = sound.play( 0, 1000 );
_started = true;
}
public function GetSpectrumData(FFTMode:Boolean = false) : Array
{
var i:int;
var buf:Array = new Array(512);
if ( !_started )
{
for ( i = 0; i < 512; i++ ) buf[i] = 0;
return buf;
}
SoundMixer.computeSpectrum( bytes, FFTMode, 0 );
bytes.position = 0;
for ( i = 0; i < 512; i++ ) buf[i] = bytes.readFloat();
return buf;
}
}
/**
* ...
* @author okoi
*/
class BigBall extends Shape
{
public function BigBall()
{
// filters = [new GlowFilter(0xCCCCFF, 0.7, 20, 20, 2, 3, false, false)];
}
public function Update(totalRate:Number) : void
{
var g:Graphics = graphics;
g.clear();
g.beginFill(0xFFFFFF, Math.min(totalRate*3+0.1,1));
g.drawCircle(0, 0, 50 + totalRate * 20);
g.endFill();
}
}
/**
* ...
* @author okoi
*/
class Elect
{
private static const S_LENGTH:int = 50;
private static const E_LENGTH:int = 350;
private var _shape:Shape;
public function get shape():Shape { return _shape; }
private var _zAngle:Number;
private var _xAngle:Number;
private var _xAngleSpeed:Number;
public function Elect(angle:Number)
{
_zAngle = angle;
_xAngle = 0;
_xAngleSpeed = 0;
_shape = new Shape();
}
public function Update(tx:Number, ty:Number, val:Number, totalRate:Number ) : void
{
var mat:Matrix3D;
var i:int;
var g:Graphics = _shape.graphics;
}
}
