// public onStageReSize():void
package
{
import colors.ColorChange;
import flash.events.EventDispatcher;
import flash.media.SoundMixer;
import flash.events.TimerEvent;
import flash.utils.Timer;
import flash.events.MouseEvent;
import flash.display.BitmapData;
import flash.display.Bitmap;
import flash.geom.Point;
import flash.display.Sprite;
import flash.filters.BlurFilter;
import flash.filters.ColorMatrixFilter;
import flash.events.Event;
import flash.filters.DisplacementMapFilter;
import flash.utils.ByteArray;
import flash.display.Shape;
public class RonSoundFX extends Sprite
{
private var fxShape:Sprite;
private var th:uint;
private var tw:uint;
private var _fxID:int;
private var bn:int;
private var dy:Number;
private var bitmapdata:BitmapData;
private var _bitmapdata:BitmapData;
private var dz:Number = 0;
private var fn:Function;
private var listBar:Array;
private var mlArray:Array;
private var listVal:Array;
private var list256:Array;
private var listDot:Array;
private var list512:Array;
private var _isFilter:Boolean;
private var myTimer:Timer;
private var _color:ColorChange=new ColorChange();
private var bitmap:Bitmap;
var float:Number = 0;
var _byteArray:ByteArray;
var alphaNumber:Number=0.66
/*宽度，高度，默认频谱ID，是否对频谱使用滤镜,是否自动切换频谱*/
public function RonSoundFX(w:int=400, h:int=300, n:int=0,_filter:Boolean=true,_start:Boolean=true,timer:uint=15,click:Boolean=true)
{
tw = w;
th = h;
_fxID = n;
if (_filter)
{
_isFilter = true;
}
else
{
_isFilter = false;
}
init();
myTimer = new Timer(timer*1000);//频谱顺序切换时间
myTimer.addEventListener("timer", timerHandler);
if (_start)
{
myTimer.start();
}
else
{
myTimer.stop();
}
if(click){
this.addEventListener(MouseEvent.CLICK,thisClickHandler);
}
else
{
this.removeEventListener(MouseEvent.CLICK,thisClickHandler);
}
}
private function init():void
{
fxShape=new Sprite();
_bitmapdata = new BitmapData(tw,th,true,0);
mlArray = gML();
start()
}
public function onStageReSize():void
{
tw =stage.stageWidth
th =stage.stageHeight
if(tw>800||th>800){
_isFilter = false
}else{
_isFilter =true
}
start()
}
private function gML():Array
{
return ([waveForm01, waveForm02, waveForm03, waveForm04, waveForm05, waveForm06, waveForm07, waveForm08, waveForm09, waveForm10]);
}
private function waveForm01():void
{
alphaNumber=0.66
_byteArray = bytePosition(byteArray(true),true);
var num:Number = tw / bn;
fxShape.graphics.clear();
fxShape.graphics.beginFill(_color.color24);
for (var i:int=0; i < bn; i++)
{
float = th * 0.666 * _byteArray.readFloat();
_byteArray.position = _byteArray.position + Math.floor(252 / bn - 1) * 4;
listVal[i] = listVal[i] * 1.1;
listDot[i] = listDot[i] - listVal[i];
if (listDot[i] < float)
{
listVal[i] = dy * 0.5;
listDot[i] = float;
}
listBar[i] = listBar[i] - (listVal[i] + 2);
if (listBar[i] < float)
{
listBar[i] = float;
}
fxShape.graphics.drawRect(num * i, th, num - 1, -listBar[i]);
fxShape.graphics.drawRect(num * i, th - listDot[i] - 1, num - 1, 1);
}
fxShape.graphics.endFill();
waveFilter(false);
}
private function waveForm02():void
{
alphaNumber=0.998
_byteArray = bytePosition(byteArray());
fxShape.graphics.clear();
fxShape.graphics.lineStyle(1, _color.color24);
if (_byteArray.bytesAvailable)
{
float = th * 0.4 * _byteArray.readFloat();
fxShape.graphics.moveTo(0, (th * 0.5 + float));
for (var i:int=1; i < 256; i++)
{
float = th * 0.4 * _byteArray.readFloat();
fxShape.graphics.lineTo(i * (tw * 0.00390625), th * 0.5 + float);
}
}
waveFilter(false);
}
private function waveForm03():void
{
alphaNumber=0.92
_byteArray = byteArray(true);
var num:Number = tw * 0.00195313;
fxShape.graphics.clear();
fxShape.graphics.beginFill(_color.color24);
fxShape.graphics.moveTo((tw * 0.5), th);
if (_byteArray.bytesAvailable)
{
i = 255;
for (var i:int=255; i > 0; i--)
{
float = th * 0.666 * _byteArray.readFloat();
fxShape.graphics.lineTo(i * num, th - float);
}
fxShape.graphics.lineTo(0, th);
fxShape.graphics.moveTo(tw * 0.5, th);
for (i=256; i < 512; i++)
{
float = th * 0.666 * _byteArray.readFloat();
fxShape.graphics.lineTo(i * num, th - float);
}
}
fxShape.graphics.lineTo(tw, th);
fxShape.graphics.endFill();
waveFilter(false);
}
private function waveForm04():void
{
alphaNumber=0.76
_byteArray = bytePosition(byteArray(true),true);
fxShape.graphics.clear();
fxShape.graphics.lineStyle(1, _color.color24);
fxShape.graphics.beginFill(_color.color24);
fxShape.graphics.moveTo(0, th);
for (var i:int=1; i < 256; i++)
{
float = th * 0.666 * _byteArray.readFloat();
list256[i] = list256[i] - (dy * 2);
if (list256[i] < float)
{
list256[i] = float;
}
fxShape.graphics.lineTo(i * (tw * 0.00390625), th - list256[i]);
}
fxShape.graphics.lineTo(tw, th);
fxShape.graphics.endFill();
waveFilter(false);
}
private function waveForm05():void
{
alphaNumber=0.82
_byteArray = byteArray(true);
fxShape.graphics.clear();
fxShape.graphics.beginFill(_color.color24);
fxShape.graphics.moveTo(0, th * 0.5);
for (var i:int=0; i<512; i++)
{
float = th * 0.4 * _byteArray.readFloat();
list512[i] = (list512[i] - (dy * 2));
if (list512[i] < float)
{
list512[i] = float;
}
if (i >= 256)
{
if (i == 256)
{
fxShape.graphics.lineTo(tw, th * 0.5);
fxShape.graphics.lineTo(0, th * 0.5);
}
fxShape.graphics.lineTo((i - 256) * tw * 0.00390625, th * 0.5 - list512[i]);
}
else
{
fxShape.graphics.lineTo((i * tw * 0.00390625), (th * 0.5 + list512[i]));
}
}
fxShape.graphics.lineTo(tw, th * 0.5);
fxShape.graphics.lineTo(0, th * 0.5);
waveFilter(false);
}
private function waveForm06():void
{
alphaNumber=0.94
var cos:Number;
var sin:Number;
_byteArray = bytePosition(byteArray(true),true);
fxShape.graphics.clear();
fxShape.graphics.lineStyle(5, _color.color24);
fxShape.graphics.moveTo(tw * 0.5, th * 0.5);
for (var i:int=0; i<256; i++)
{
float = th * 0.3 * _byteArray.readFloat() + 5;
list256[i] = (list256[i] - dy);
if (list256[i] < float)
{
list256[i] = float;
list512[i] = (Math.random() * 360);
}
cos = float* Math.cos(list512[i] * (Math.PI / 180)) + tw * 0.5;
sin = float* Math.sin(list512[i] * (Math.PI / 180)) + th * 0.5;
fxShape.graphics.moveTo(tw * 0.5, th * 0.5);
fxShape.graphics.lineTo(cos, sin);
}
waveFilter(false);
}
private function waveForm07():void
{
alphaNumber=0.40
var num:*;
var list:*;
_byteArray = bytePosition(byteArray(true),true);
fxShape.graphics.clear();
for (var i:int=0; i < 256; i+=8)
{
if (list256[i] < 1)
{
list256[i] = 1;
num = _byteArray.readFloat() * 20;
float = _byteArray.readFloat() * 20;
list256[i + 1] = num;
list256[i + 2] = (tw - 40) * Math.random() + 20;
float *= 0.5;
if (float< 3)
{
float = 3;
}
list256[(i + 3)] = float;
}
else
{
num = list256;
list = list256[(i + 1)] - 1;
num[i + 1] = list;
list256[i] = list256[i] + list256[i + 1];
/*if(list256[i + 3] > 3)
{
list256[i + 3] -=0.5;
}*/
}
fxShape.graphics.beginFill(_color.color24);
fxShape.graphics.drawCircle(list256[i + 2], th - list256[i], list256[i + 3]);
fxShape.graphics.endFill();
}
waveFilter();
}
private function waveForm08():void
{
alphaNumber=0.96
_byteArray = bytePosition(byteArray(true),true);
fxShape.graphics.clear();
for (var i:int=0; i < 256; i+=8)
{
float = 10 * _byteArray.readFloat();
if (list256[i] < 1)
{
list256[i + 1] = (tw - (2 * 10)) * Math.random() + 10;
list256[i + 2] = (th - (2 * 10)) * Math.random() + 10;
list256[i + 3] = false;
}
if (list256[i] < float)
{
list256[i] = float;
}
list256[i] -= 0.5;
if ((float > 8 && i) || list256[i + 3])
{
if (list256[i + 3])
{
if (list256[i + 4] > 0)
{
list256[i + 4]-= 0.05;
}
else
{
list256[i + 3] = false;
}
}
else
{
list256[i + 4] = 1;
list256[i + 3] = true;
}
fxShape.graphics.lineStyle(1, _color.color24, list256[i + 4]);
fxShape.graphics.lineTo(list256[i + 1], list256[i + 2]);
}
fxShape.graphics.beginFill(_color.color24);
fxShape.graphics.drawCircle(list256[i + 1], list256[i + 2], list256[i]);
fxShape.graphics.moveTo(list256[i + 1], list256[i + 2]);
fxShape.graphics.endFill();
}
waveFilter(false);
}
private function waveForm09():void
{
alphaNumber=0.90
var abs:Number;
var point:Point;
var _round:int = 0;
var cos:Number;
var sin:Number;
var _array:Array = [];
var num:Number = 0;
var def:Number = 0;
var j:int = 1;
var _int:int = 0;
_byteArray = byteArray(true);
fxShape.graphics.clear();
fxShape.graphics.lineStyle(1, _color.color24);
while (_byteArray.bytesAvailable)
{
float = _byteArray.readFloat();
if (float> 0)
{
abs = float * th * 0.3 + 5;
num += abs;
def = num / j;
_array.push(abs - def);
j++;
}
}
for (var i:int=0; i < _array.length; i++)
{
abs = Math.abs(((_array[i] - def) * 0.5)) + def;
list512[i] -= dy;
if (list512[i] < abs)
{
list512[i] = abs;
}
abs = list512[i];
_round =Math.round(i * 360 / _array.length) + dz;
cos = Math.round(abs * Math.cos(_round * (Math.PI / 180))) + tw * 0.5;
sin =Math.round(abs * Math.sin(_round * (Math.PI / 180))) + th * 0.5;
if (i == 0)
{
fxShape.graphics.moveTo(tw * 0.5, th * 0.5);
point = new Point(cos,sin);
}
fxShape.graphics.lineTo(cos, sin);
if ((_round - _int) > 8)
{
fxShape.graphics.lineTo(tw * 0.5, th * 0.5);
fxShape.graphics.moveTo(cos, sin);
_int = _round;
}
}
if (point)
{
fxShape.graphics.lineTo(point.x, point.y);
}
dz++;
waveFilter(false);
}
private function waveForm10():void
{
alphaNumber=0.92
_byteArray = bytePosition(byteArray(true),true);
fxShape.graphics.clear();
fxShape.graphics.lineStyle(1, _color.color24);
for (var i:int = 0; i < 256; i+=8)
{
float = _byteArray.readFloat() * 20;
if (list256[i] < 1)
{
list256[i + 1] = (tw - (2 * 20)) * Math.random() + 20;
list256[i + 2] = (th - (2 * 20)) * Math.random() + 20;
}
if (list256[i] < float)
{
list256[i] = float;
}
var list:Array = list256;
var j:int = i;
var _list = list256[i] - 1;
list[j] = _list;
fxShape.graphics.drawCircle(list256[i + 1], list256[i + 2], list256[i]);
}
waveFilter();
}
private function waveFilter(value:Boolean=true):void
{
_bitmapdata.lock();
if (_isFilter)
{
if (value)
{
applyDisplace(_bitmapdata);
}
else
{
_bitmapdata.applyFilter(_bitmapdata,_bitmapdata.rect,new Point(),new ColorMatrixFilter([1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,alphaNumber,0]));
}
}
else
{
_bitmapdata.applyFilter(_bitmapdata,_bitmapdata.rect,new Point(),new ColorMatrixFilter([1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0.0,0]));
}
_bitmapdata.applyFilter(_bitmapdata, _bitmapdata.rect, new Point(), new BlurFilter(8,8,2));
_bitmapdata.draw(fxShape);
_bitmapdata.unlock();
}
private function zero(value:int):Array
{
var array:Array = [];
for (var i:int = 0; i < value; i++)
{
array.push(0);
}
return array;
}
private function clearF():void
{
if (_bitmapdata)
{
_bitmapdata.fillRect(_bitmapdata.rect, 0);
}
}
private function bytePosition(_byteArray:ByteArray, value:Boolean=false):ByteArray
{
var number:Number;
var _byte:ByteArray=new ByteArray();
_byteArray.position = 0;
if (_byteArray.bytesAvailable)
{
var byte:ByteArray = new ByteArray();
_byteArray.position = 1024;
_byteArray.readBytes(byte);
_byteArray.position = 0;
while (byte.bytesAvailable)
{
var n:Number = _byteArray.readFloat();
var num:Number = byte.readFloat();
if (value ||n > 0 && num > 0)
{
number = n > num ? n:num;
}
else
{
if (n < 0&& num < 0)
{
number = n < num ? n:num;
}
else
{
number = (n + num) * 0.5;
}
}
_byte.writeFloat(number);
}
_byte.position = 0;
}
return _byte;
}
private function applyDisplace(_bitmapdata:BitmapData):void
{
bitmapdata = _bitmapdata.clone();
var _bd:DisplacementMapFilter = new DisplacementMapFilter(bitmapdata,new Point(0,0),1,2,10,10,"clamp");
_bitmapdata.applyFilter(bitmapdata, _bitmapdata.rect, new Point(0,0), _bd);
}
private function byteArray(value:Boolean=false):ByteArray
{
var byte:ByteArray= new ByteArray();
if (SoundMixer.areSoundsInaccessible())
{
stop();
}
else
{
try
{
SoundMixer.computeSpectrum(byte,value);
}
catch (e:Error)
{
}
}
return byte;
}
public function start():void
{
stop();
dz = 0;
bn = (tw * 0.125);
if (bn >512)
{
bn = 512;
}
dy = th * 0.008;
listVal = zero(bn);
listDot = zero(bn);
listBar = zero(bn);
list256 = zero(256);
list512 = zero(512);
if (_bitmapdata)
{
_bitmapdata.clone();
}
_bitmapdata = new BitmapData(tw,th,true,0);
bitmap = addChild(new Bitmap(_bitmapdata)) as Bitmap;
fn = mlArray[_fxID];
this.addEventListener(Event.ENTER_FRAME, onEnterFrameHandler);
}
public function stop():void
{
if (! this.hasEventListener(Event.ENTER_FRAME))
{
return;
}
this.removeEventListener(Event.ENTER_FRAME, onEnterFrameHandler);
fxShape.graphics.clear();
clearF();
}
private function onEnterFrameHandler(event:Event):void
{
if (fn != null)
{
fn();
}
}
function timerHandler(event:TimerEvent):void
{
if (_fxID< 9)
{
_fxID++;
}
else
{
_fxID = 0;
}
start();
}
function thisClickHandler(event:MouseEvent):void
{
var index:int = Math.floor(Math.random() * 10);//频谱随机ID
trace(index);
//先停止频谱
myTimer.stop();
stop();
_fxID = index;
//从新运行频谱
myTimer.start();
start();
}
}
}