wonderflで音楽♪カニテーマ from:蟹さん from:from:なんとかディウス
200行のソフトシンセ＋MMLシーケンサを実装して音楽つけてみました。
webpage; http://soundimpulse.sakura.ne.jp/wonderfl-music-graduisii-clab/
/**
* Copyright keim_at_Si ( http://wonderfl.net/user/keim_at_Si )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/eTb6
*/
// forked from nemu90kWw's なんとかディウスっぽい蟹さん forked from: なんとかディウスっぽい背景
// forked from gyuque's なんとかディウスっぽい背景
// 左右キーとスペースで操作できます
package
{
import flash.display.*;
import flash.geom.*;
import flash.events.*;
import flash.ui.*;
import flash.media.Sound;
[SWF(width="320", height="240", backgroundColor="0x000000", frameRate="30")]
public class Nemesis extends Sprite
{
public static const W:int = 320;
public static const H:int = 240;
private var mBGen:MountainGen = new MountainGen(80);
private var mTGen:MountainGen = new MountainGen(80, 1);
private var mScreenBmp:Bitmap;
private var mScreen:BitmapData = new BitmapData(W, H, false, 0);
private var mBGScreen:BitmapData = new BitmapData(W, H, true, 0);
private var mStarbg:StarBG = new StarBG(W, H, 50);
private var mKani:Kani;
private var legs:Array = new Array();
private var count:int = 0;
function Nemesis()
{
mScreenBmp = new Bitmap(mScreen);
addChild(mScreenBmp);
mBGen.step();
mTGen.step();
for(var i:int = 0; i < W; i++)
{
mBGen.step();
mTGen.step();
mBGen.draw(mBGScreen, i, 160);
mTGen.draw(mBGScreen, i, 0, false);
}
legs.push(new Leg(-80, 1));
legs.push(new Leg( 0, 1));
legs.push(new Leg( 80, 1));
legs.push(new Leg(-80, -1));
legs.push(new Leg( 0, -1));
legs.push(new Leg( 80, -1));
mKani = new Kani(legs);
addEventListener(Event.ENTER_FRAME, tick);
stage.addEventListener(KeyboardEvent.KEY_DOWN, Key.onKeyDownHandler);
stage.addEventListener(KeyboardEvent.KEY_UP, Key.onKeyUpHandler);
_initializeSound();
}
private function tick(e:Event):void
{
var leg:Leg;
mStarbg.main();
mKani.main();
if(count % 2 == 0) {scroll(1);}
count++;
//描画
mScreen.fillRect(mScreen.rect, 0);
mStarbg.draw(mScreen);
var matrix:Matrix = new Matrix();
for each(leg in legs)
{
matrix.translate(leg.x, leg.y);
mScreen.draw(leg.sprite, matrix);
matrix.identity();
}
matrix.translate(mKani.x, mKani.y);
mScreen.draw(mKani, matrix);
mScreen.copyPixels(mBGScreen, mScreen.rect, new Point(0, 0));
//当たり判定
for each(leg in legs) {
leg.hitflag = mBGScreen.getPixel32(leg.x, leg.y) != 0x00000000;
}
}
public function scroll(vx:int):void
{
mBGScreen.scroll(-vx, 0);
mBGScreen.fillRect(new Rectangle(W-vx, 0, vx, H), 0);
var i:int;
mBGen.step();
mTGen.step();
for (i = 0; i < vx; i++)
{
mBGen.step();
mTGen.step();
mBGen.draw(mBGScreen, W-vx+i, 160);
mTGen.draw(mBGScreen, W-vx+i, 0, false);
}
mKani.x -= vx;
for each(var leg:Leg in legs) {leg.x -= vx;}
}
private var _sound:Sound;
private var _module:TinySiOPM;
private var _sequencer:Sequencer;
private function _initializeSound() : void {
var A:String = "$v10@11s32w24o4l4[12ccrc2cc|cr2]r6v12@0[4ccrc2cccr6]";
var B:String = "$l8[12rc|rc4]c1c1[5c2][7rc]c1c1[7c2]";
var Bm:String = "v6@0s0o6k64@o1"+B;
var Bc:String = "v2@0s12o5w12@i4"+B;
var Bn:String = "v12@3s24o0k6"+B;
var C:String = "$v6@3s48o0l2[168d] [4rdrds6d4s48rdrds6d4s48rddd]";
var Sa:String = "[4c>cfcgc<c>cfcgc<c>c<]";
var Sb:String = "[4g>g<c>g<d>g<g>g<c>g<d>g<g>g<]";
var S1:String = "$p2v6@1s32l2o6k6["+Sa+"k-26]k6"+Sa+"o5s24[4l4gga+g2bl2g<c>g<c+>g<d>f]";
var S2:String = "$p6v6@1s32l2o5k3["+Sb+"k-29]k3"+Sb+"o4s16[4l4gga+g2bl2g<c>g<c+>g<d>f]";
var S3:String = "$p3v4@1s24l2o5k3["+Sa+"k-29]k3"+Sa+"o4s24[4l4gga+g2bl2g<c>g<c+>g<d>f]";
var S4:String = "$p5v4@1s24l2o4k0["+Sb+"k-32]k0"+Sb+"o3s16[4l4gga+g2bl2g<c>g<c+>g<d>f]";
var M1:String = "$p5v4@1s4o7k4[[4c4>a+24<]k-28]k4[4c4>a+24<] v7@1s20o6 [3g30f2]g20a+2g10";
var M2:String = "$p3v12@2s4o6k4[[4c4>a+24<]k-28]k4[4c4>a+24<]v12@2s20o5[3g30f2]g20a+2g10";
var M3:String = "$v7@2s4o6k2[[4g4f24]k-30]k2[4g4f24] v7@2s20o4 [3d30c2]d20f2d10";
var Mn:String = "$v3@3s4o0k8[12c4c24] v12k1s20 [3c30c2]c20c2c10";
_module = new TinySiOPM(2048, 1024, _onSoundFrame);
_sequencer = new Sequencer(3, [A,Bm,Bc,Bn,C,S1,S2,S3,S4,M1,M2,M3,Mn]);
_sound = new Sound();
_sound.addEventListener("sampleData", _onStream);
_sound.play();
}
private function _onSoundFrame() : void {
if (_sequencer.onSoundFrame()) {
}
}
private function _onStream(e:SampleDataEvent) : void {
var moduleOut:Vector.<Number> = _module.render();
for (var i:int = 0; i<4096; i++) {
e.data.writeFloat(moduleOut[i]);
}
}
}
}
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.ui.*;
class Kani extends Sprite
{
public var body:Body = new Body();
public var legs:Array = new Array();
public var auto:Boolean;
public var dir:String = "none";
public var timer:int;
public var dance:int;
function Kani(legs:Array)
{
x = 200;
y = 120;
auto = false;
timer = 100;
this.legs = legs;
for each(var leg:Leg in legs)
{
leg.parent = this;
leg.x = x+leg.offset - 20+Math.random()*40;
leg.y = 120 + 100*leg.invert;
}
addChild(body);
}
public function main():void
{
var leg:Leg;
if(auto == false)
{
if(Key.isLeft == true) {dir = "left"; timer = 90;}
else if(Key.isRight == true) {dir = "right"; timer = 90;}
else {dir = "none";}
if(Key.isSpace == true && dance == 0) {dance = 20; timer = 90;}
timer--;
if(timer == 0) {auto = true;}
}
if(auto == true)
{
if(timer == 0)
{
if(dir == "none")
{
if(x < 160) {dir = "right";}
else {dir = "left";}
}
else {
if(x < 50 && dir != "right") {
timer = 60;
}
if(x > 300 && dir != "left") {
timer = 60;
}
}
}
else {
dir = "none";
if(timer == 40) {
dance = 20;
}
timer--;
}
if(Key.isLeft == true || Key.isRight == true)
{
auto = false;
timer = 90;
}
}
if(dir == "left") {x -= 2;}
if(dir == "right") {x += 2;}
if(dir != "none") {
for each(leg in legs) {
leg.move(dir);
}
}
if(dance > 0)
{
if(dance > 15) {body.x = 2;}
else if(dance > 10) {body.x = 0;}
else if(dance > 5) {body.x = -2;}
else {body.x = 0;}
dance--;
}
graphics.clear();
for each(leg in legs)
{
graphics.lineStyle(6, 0xFF80FF);
graphics.moveTo(leg.offset/8, 10*leg.invert);
graphics.lineTo((leg.x-x), (leg.y-y)-70*leg.invert);
graphics.endFill();
}
}
}
class Body extends Sprite
{
function Body()
{
graphics.beginFill(0xC060C0);
graphics.lineStyle(2, 0xFF80FF);
graphics.drawRect(-15, -15, 30, 30);
graphics.endFill();
}
}
class Leg
{
public var parent:Kani;
public var sprite:Sprite;
public var x:Number;
public var y:Number;
public var offset:Number;
public var invert:int;
public var hitflag:Boolean;
public var moveflag:Boolean;
public var gear:int;
function Leg(offset:Number, invert:int)
{
this.offset = offset;
this.invert = invert;
sprite = new Sprite();
sprite.graphics.beginFill(0xC060C0);
sprite.graphics.lineStyle(0, 0xFF80FF);
sprite.graphics.lineTo(-5, -40*invert);
sprite.graphics.lineTo(-5, -60*invert);
sprite.graphics.lineTo(-2, -70*invert);
sprite.graphics.lineTo(2, -70*invert);
sprite.graphics.lineTo(5, -60*invert);
sprite.graphics.lineTo(5, -40*invert);
sprite.graphics.lineTo(0, 0);
sprite.graphics.endFill();
}
public function move(dir:String):void
{
var threshold_l:Number = parent.x+offset + 30;
var threshold_r:Number = parent.x+offset - 30;
if(moveflag == false) {
if(threshold_l < x || threshold_r > x)
{
moveflag = true;
gear = -12;
}
if(threshold_r > x)
{
moveflag = true;
gear = 12;
}
}
if(moveflag == true)
{
if(dir == "left" && threshold_l-50 < x)
{
x -= 4;
if(gear < 0) {
y -= 4 * invert;
}
else {
y += 4 * invert;
if(hitflag == true) {
moveflag = false;
}
if(y < 0 || y > 240) {
gear = -12;
}
}
gear++;
}
else if(dir == "right" && threshold_r+50 > x)
{
x += 4;
if(gear > 0) {
y -= 4 * invert;
}
else {
y += 4 * invert;
if(hitflag == true) {
moveflag = false;
}
if(y < 0 || y > 240) {
gear = 12;
}
}
gear--;
}
}
}
}
class StarBG
{
private var mWidth:int;
private var mHeight:int;
private var mStars:Array;
private var mN:int;
private var mCount:int = 0;
function StarBG(w:int, h:int, n:int)
{
mWidth = w;
mHeight = h;
mN = n;
mStars = new Array(n);
for (var i:int = 0;i < n;i++) {
mStars[i] = {
x : Math.random()*w, y : Math.random()*h, speed : -Math.random()*1.5-0.5,
color : ((Math.random()*0xC0+0x40)<<8)+((Math.random()*0xC0+0x40)<<16)+(Math.random()*0xC0+0x40),
blink : Math.floor(Math.random())*40+20
};
}
}
public function main():void
{
var n:int = mN;
for each(var star:Object in mStars)
{
star.x += star.speed;
if(star.x < 0)
{
star.x += mWidth;
star.y = Math.random()*mHeight;
star.speed = -Math.random()*1.5-0.5;
}
}
mCount++;
}
public function draw(b:BitmapData):void
{
for each(var star:Object in mStars)
{
if((mCount % star.blink) == 1) {b.setPixel(star.x, star.y, 0xFFFFFF);}
else {b.setPixel(star.x, star.y, star.color);}
}
}
}
class Key
{
public static var isLeft:Boolean = false;
public static var isRight:Boolean = false;
public static var isSpace:Boolean = false;
public static function onKeyDownHandler(e:KeyboardEvent):void
{
switch(e.keyCode) {
case Keyboard.LEFT: Key.isLeft = true; break;
case Keyboard.RIGHT: Key.isRight = true; break;
case Keyboard.SPACE: Key.isSpace = true; break;
}
}
public static function onKeyUpHandler(e:KeyboardEvent):void
{
switch(e.keyCode) {
case Keyboard.LEFT: Key.isLeft = false; break;
case Keyboard.RIGHT: Key.isRight = false; break;
case Keyboard.SPACE: Key.isSpace = false; break;
}
}
}
class MountainGen
{
private var mPrevBuffer:Array;
private var mHeight:int;
private var mCount:int = 100;
private var tmpBuffer:Array;
private var mGenFunc:Function;
function MountainGen(h:int, generator:int = 0)
{
mHeight = h;
mGenFunc = generator ? genWav2 : genWav;
mPrevBuffer = new Array(h);
tmpBuffer = new Array(h);
}
public function draw(b:BitmapData, x:int, y:int, rev:Boolean = true):void
{
var i:int;
for (i = 0;i < mHeight;i++) {
if (tmpBuffer[i]) {
var c:int = tmpBuffer[i];
b.setPixel32(x, rev ? (y+mHeight-i) : (y+i), 0xff000000 | (c/3+11) | ((c/5 + 170)<<16) | ((c/2+60) << 8));
}
}
}
public function step():void
{
var t:Number = Number(mCount) * 0.02;
var h:int = mGenFunc(t) * mHeight;
var i:int, k:int, m:int;
for (i = 0;i < mHeight;i++) {
mPrevBuffer[i] = tmpBuffer[i];
}
for (i = 0;i < mHeight;i++) {
tmpBuffer[i] = (i < h) ? (Math.random()*80 + 80) : 0;
if (tmpBuffer[i]) {
if (mPrevBuffer[i])
tmpBuffer[i] = (tmpBuffer[i] + mPrevBuffer[i]*7)/8;
if (mPrevBuffer[i] == 0 || i == (h-1)) {
m = 50;
for (k = i;k >= 0 && m > 0;k--, m-=4) {
if (m > 33) m--;
tmpBuffer[k] += m;
m += Math.random()*7;
}
}
if (mPrevBuffer[i+1] && i == (h-1)) {
m = -48;
for (k = i;k >= 0 && m < 0;k--, m++) {
tmpBuffer[k] += m;
if (tmpBuffer[k]<1) tmpBuffer[k] = 1;
}
}
}
}
for (i = 0;i < mHeight;i++)
tmpBuffer[i] = (tmpBuffer[i] < 0) ? 0 : (tmpBuffer[i] > 255) ? 255 : tmpBuffer[i];
mCount++;
}
private static function genWav(t:Number, nest:int = 0):Number
{
var v:Number = Math.sin(t);
v += Math.cos(t*3) * 0.1;
v += Math.cos(0.1 + t*10) * 0.02;
v *= Math.cos(t*0.1);
if (nest < 5)
v += genWav(t+1, ++nest);
v = v*0.2 + 0.3;
return (v<0) ? 0 : (v>1) ? 1 : v;
}
private static function genWav2(t:Number, nest:int = 0):Number
{
var v:Number = Math.sin(t);
v += Math.cos(t*3) * 0.1;
v += Math.cos(0.1 + t*9) * 0.02;
v *= Math.cos(0.2 + t*0.15);
if (nest < 5)
v += genWav2(t+1, ++nest);
v = v*0.2 + 0.2;
return (v<0) ? 0 : (v>1) ? 1 : v;
}
}
// MML Sequencer
// http://wonderfl.kayac.com/user/keim_at_Si
//--------------------------------------------------
class Sequencer {
private var _tracks:Array, _count:int=Track.speed+1;
function Sequencer(speed:int, mmls:Array) { Track.speed=speed; mml=mmls; }
public function onSoundFrame() : Boolean {
if (++_count == Track.speed) {
for each (var tr:Track in _tracks) tr.execute();
_count = 0;
return true;
}
return false;
}
public function set mml(list:Array) : void {
_tracks = [];
for each (var seq:String in list) _tracks.push(new Track(seq));
_count = 0;
}
}
class Track {
static public var codeA:int="a".charCodeAt(), nt:Array=[9,11,0,2,4,5,7], speed:int=3;
public var oct:int, len:int, tl:int, dt:int, cnt:int, seq:String, sgn:int, stac:Array, osc:Osc;
private var _rex:RegExp=/(@i|@o|[a-gkloprsvw<>[|\]$@])([#+])?(-?\d+)?/g;
function Track(seq:String) {
osc = (new Osc()).reset().activate(false);
reset(seq);
}
public function reset(seq_:String) : void {
seq=seq_; oct=5; len=4; tl=256; dt=0; cnt=0; sgn=0; _rex.lastIndex=0; stac=[];
}
public function execute() : void {
if (--cnt <= 0) {
for (var i:int=0; i<100; i++) {
var res:* = _rex.exec(seq);
if (!res) {
if (sgn) { _rex.lastIndex = sgn; continue; }
else { cnt = int.MAX_VALUE; break; }
}
var cmd:int = res[1].charCodeAt();
if (cmd>=codeA && cmd<=codeA+6) {
cnt = (res[3]) ? int(res[3]) : len;
osc.len = cnt * speed;
osc.pt = ((nt[cmd-codeA]+oct*12+((res[2])?1:0))<<4) + dt;
osc.tl = tl;
break;
} else if (res[1] == 'r') {
cnt = (res[3]) ? int(res[3]) : len;
break;
} else {
switch(res[1]){
case 'k': dt = int(res[3]); break;
case 'l': len = int(res[3]); break;
case 'o': oct = int(res[3]); break;
case 'v': tl = TinySiOPM.log(int(res[3])*0.0625); break;
case '<': oct++; break;
case '>': oct--; break;
case '@': osc.ws = int(res[3]); break;
case 's': osc.dr = int(res[3])<<2; break;
case 'w': osc.sw = -int(res[3]); break;
case 'p': osc.pan = (int(res[3])<<4)-64; break;
case '@i': osc.mod = int(res[3]); break;
case '@o': osc.out = int(res[3]); break;
case '$': sgn = _rex.lastIndex; break;
case '[': stac.unshift({p:_rex.lastIndex,c:((res[3])?int(res[3]):2),j:0}); break;
case '|': if (stac[0].c == 1) { _rex.lastIndex = stac[0].j; stac.shift(); } break;
case ']':
stac[0].j = _rex.lastIndex;
if (--stac[0].c == 0) stac.shift();
else _rex.lastIndex = stac[0].p;
break;
}
}
}
}
}
}
class TinySiOPM {
private var _output:Vector.<Number>, _zero:Vector.<int>, _pipe:Vector.<int>;
private var _pitchTable:Vector.<int> = new Vector.<int>(2048, true);
private var _logTable:Vector.<int> = new Vector.<int>(6144, true);
private var _panTable:Vector.<Number> = new Vector.<Number>(129, true);
private var _bufferSize:int, _callbackFrams:int, _onSoundFrame:Function;
// Pass the buffer size and the function calls in each frame.
function TinySiOPM(bufferSize:int=2048, callbackFrams:int=1024, onSoundFrame:Function=null) {
var i:int, j:int, p:Number, v:Number, t:Vector.<int>, ft:Array=[0,1,2,3,4,5,6,7,7,6,5,4,3,2,1,0];
for (i=0, p=0; i<192; i++, p+=0.00520833333) // create pitchTable[128*16]
for(v=Math.pow(2, p)*12441.464342886, j=i; j<2048; v*=2, j+=192) _pitchTable[j] = int(v);
for (i=0; i<32; i++) _pitchTable[i] = (i+1)<<6; // [0:31] for white noize
for (i=0, p=0.0078125; i<256; i+=2, p+=0.0078125) // create logTable[12*256*2]
for(v=Math.pow(2, 13-p), j=i; j<3328; v*=0.5, j+=256) _logTable[j+1] = -(_logTable[j]=int(v));
for (i=3328; i<6144; i++) _logTable[i] = 0; // [3328:6144] is 0-fill area
for (i=0, p=0; i<129; i++, p+=0.01217671571) _panTable[i]=Math.sin(p)*0.5; // pan table;
for (t=Osc.createTable(10), i=0, p=0; i<1024; i++, p+=0.00613592315) t[i] = log(Math.sin(p)); // sin=0
for (t=Osc.createTable(10), i=0, p=0.75; i<1024; i++, p-=0.00146484375) t[i] = log(p); // saw=1
for (t=Osc.createTable(5), i=0; i<16; i++) t[i+16] = (t[i] = log(ft[i]*0.0625)) + 1; // famtri=2
for (t=Osc.createTable(15), i=0; i<32768; i++) t[i] = log(Math.random()-0.5); // wnoize=3
for (i=0; i<8; i++) for (t=Osc.createTable(4), j=0; j<16; j++) t[j] = (j<=i) ? 192 : 193; // pulse=4-11
_zero = new Vector.<int>(bufferSize, true); // allocate zero buffer
_pipe = new Vector.<int>(bufferSize, true); // allocate fm pipe buffer
_output = new Vector.<Number>(bufferSize*2, true); // allocate stereo out
_bufferSize = bufferSize;
_callbackFrams = callbackFrams;
_onSoundFrame = onSoundFrame; // set parameters
for (i=0; i<bufferSize; i++) { _pipe[i]=_zero[i]=0; } // clear buffers
}
// calculate index of logTable
static public function log(n:Number) : int {
return (n<0) ? ((n<-0.00390625) ? (((int(Math.log(-n) * -184.66496523 + 0.5) + 1) << 1) + 1) : 2047)
: ((n> 0.00390625) ? (( int(Math.log( n) * -184.66496523 + 0.5) + 1) << 1) : 2046);
}
// Returns stereo output as Vector.<Number>(bufferSize*2).
public function render() : Vector.<Number> {
var i:int, j:int, ph:int, dph:int, mod:int, sh:int, tl:int, lout:int, v:int, imax:int,
osc:Osc, tm:Osc, l:Number, r:Number, wv:Vector.<int>, fm:Vector.<int>, base:Vector.<int>,
out:Vector.<int>=_pipe, lt:Vector.<int>=_logTable, stereoOut:Vector.<Number> = _output;
imax = _bufferSize<<1;
for (i=0; i<imax; i++) stereoOut[i] = 0;
for (imax=_callbackFrams; imax<=_bufferSize; imax+=_callbackFrams) {
if (_onSoundFrame!=null) _onSoundFrame();
tm = Osc._tm;
for (osc=tm.n; osc!=tm; osc=osc.update()) {
dph=_pitchTable[osc.pt]; ph=osc.ph; mod=osc.mod+10; sh=osc.sh; tl=osc.tl; wv=osc.wv;
fm=(osc.mod==0)?_zero:_pipe; base=(osc.out!=2)?_zero:_pipe;
for (i = imax-_callbackFrams; i < imax; i++) {
v = ((ph + (fm[i] << mod))& 0x3ffffff) >> sh;
lout = wv[v] + tl;
out[i] = lt[lout] + base[i];
ph = (ph + dph) & 0x3ffffff;
}
osc.ph = ph;
if (osc.out==0) {
l = _panTable[64-osc.pan] * 0.0001220703125;
r = _panTable[64+osc.pan] * 0.0001220703125;
for (i=imax-_callbackFrams, j=i*2; i<imax; i++) {
stereoOut[j] += out[i]*l; j++;
stereoOut[j] += out[i]*r; j++;
}
}
}
}
return stereoOut;
}
// note on
public function noteOn(pitch:int, length:int=0, vol:Number=0.5, wave:int=0, decay:int=6, sweep:int=0, pan:int=0) : Osc {
var osc:Osc = Osc.alloc().reset();
osc.pt = pitch;
osc.len = length;
osc.tl = log(vol);
osc.ws = wave;
osc.dr = decay<<2;
osc.sw = sweep;
osc.pan = pan;
return osc.activate(true);
}
}
class Osc {
// create new wave table and you can refer the table by '@' command.
static public function createTable(b:int) : Vector.<int> {
_w.push(new Vector.<int>(1<<b,true)); _s.push(26-b);
return _w[_w.length-1];
}
static public var _w:Array=[], _s:Array=[], _fl:Osc=new Osc(), _tm:Osc=new Osc();
static public function alloc():Osc{ if(_fl.p==_fl)return new Osc();var r:Osc=_fl.p;_fl.p=r.p;r.p.n=_fl;return r; }
public function into(x:Osc):Osc{ p=x.p;n=x;p.n=this;n.p=this;return this; }
public var p:Osc, n:Osc, fl:Osc, pt:int, len:int, ph:int;
public var tl:int, sw:int, dr:int, wv:Vector.<int>, sh:int, mod:int, out:int, pan:int;
public function set ws(t:int) : void { wv=_w[t]; sh=_s[t]; }
public function Osc() { p = n = this; }
public function update() : Osc { tl+=dr; pt+=sw; pt&=2047; return (--len==0||tl>3328) ? (inactivate().n) : n; }
public function reset() : Osc { ph=0; pt=0; len=0; tl=3328; sw=0; dr=24; pan=0; ws=0; mod=0; out=0; return this; }
public function activate(autoFree:Boolean=false) : Osc { into(_tm); fl=(autoFree)?_fl:null; return this; }
public function inactivate() : Osc { tl=3328; if(!fl)return this; var r:Osc=p; p.n=n; n.p=p; into(fl); return r; }
public function isActive() : Boolean { return (tl<3328); }
}