mohayonao

Task ->
  console.log "begin: task"
  s = Synth("test").on "end", ->
    s.stop()
  @wait 1
  
  console.log "begin: number do"
  10.do (i)->
    console.log i
    @wait 1

mohayonao

var Random = function() {
  var s1 = 1243598713, s2 = 3093459404, s3 = 1821928721;
  return function() {
    s1 = ((s1 & 4294967294) << 12) ^ (((s1 << 13) ^  s1) >>> 19);
    s2 = ((s2 & 4294967288) <<  4) ^ (((s2 <<  2) ^  s2) >>> 25);
    s3 = ((s3 & 4294967280) << 17) ^ (((s3 <<  3) ^  s3) >>> 11);
    return ((s1 ^ s2 ^ s3) >>> 0) / 4294967296;
  };
};

mohayonao

# origin
t = Task ->
  console.log "hello"
  1.wait()
  s = Synth("test").on "end", ->
    s.stop()
  [ 1, 2, 3 ].do (i)->
    s.set freq:(60+i).midicps()
    0.1.wait()
t.start()

mohayonao

# origin
Task ->
  a = b = c = 100
  if a
    [ 1, 2, 3 ].do (i)->
      console.log i
      1.wait()
    0.5.wait()
  else if b
    [ 4, 5, 6 ].do (i)->

mohayonao

buffer = Buffer.read("/files/audio/Engine_Fire.mp3")
  
(->
  trig  = Dust.kr(1)
  start = TIRand.kr(0, BufFrames.kr(buffer), trig)
  end   = start + TIRand.kr(1000, 25000, trig)
  phase = Phasor.ar(K2A.ar(trig), start:start, end:end)
  BufRd.ar(2, buffer, phase)
).play()

mohayonao

(->
  vco = Pulse.ar(LFNoise0.kr(10, mul:880, add:1760), width:0.8)
  vca = LFSaw.kr(1)
  efx = CombL.ar(vco * vca, decaytime:0.5, delaytime:0.1)
).play()

mohayonao

IDE

http://mohayonao.github.io/CoffeeCollider/

• "Run" でコードを実行
• "Stop" で停止
• "Link" でコードをリンク化 (保存)
• "Compile" コンパイル後のコード(JavaScript)を表示

IDEの機能

• サンプルコード読み込み

mohayonao

CoffeeCollider勉強会(2013.12.20)用のスライド

GistSlide でスライドになります http://1000ch.net/2013/07/05/GistSlide/

mohayonao

(->
  t = Impulse.ar([2, 2.pi()]) 
  RHPF.ar(Decay.ar(t, 0.2), 8000, TRand.kr(0.001, 1, t))
).play()

mohayonao

// https://github.com/supercollider/supercollider/blob/master/lang/LangSource/Bison/lang11d

%token NAME INTEGER FLOAT ACCIDENTAL SYMBOL STRING ASCII PRIMITIVENAME CLASSNAME

%token PSEUDOVAR
%token INTERPRET

%left  ':'
%right '='
%left  BINOP KEYBINOP '-' '<' '>' '*' '+' '|'