1 files changed, 55 insertions, 2 deletions
diff --git a/public/js/grid.js b/public/js/grid.js
index a646192..eeae315 100644
--- a/public/js/grid.js
+++ b/public/js/grid.js
@@ -6,14 +6,67 @@ var latency = 1000 * bufferSize / sampleRate;
 var audioletReady = false;
 
 var samples = [
-  'KickDrum0001.wav', 'Closed Hihat0001.wav', 'Open Hihat0001.wav', 'Clap.wav'
-  'Clav.wav', 'Mid Tom0001.wav', 'Rimshot.wav', 'SnareDrum0001.wav'
+  'KickDrum0001.wav',
+  // 'Closed Hihat0001.wav', 'Open Hihat0001.wav', 'Clap.wav'
+  // 'Clav.wav', 'Mid Tom0001.wav', 'Rimshot.wav', 'SnareDrum0001.wav'
 ];
 
+function Sampler (audiolet, url) {
+  var base = this;
+  this.audiolet = audiolet;
+  
+  // first get the sample and load it into a buffer
+  var buffer = new AudioletBuffer(1, 0);
+  buffer.load(sample, false);
+  
+  // connect the buffer to a player and set up the objects we need
+  this.trigger = new TriggerControl(this.audiolet);
+  this.player = new BufferPlayer(this.audiolet, buffer, 1, 0, 0);
+  this.gain = new Gain(this.audiolet, 0.80);
+  
+  // trigger -> player -> gain -> OUTPUT
+  trigger.connect(player, 0, 1);
+  player.connect(gain);
+  gain.connect(this.audiolet.output);
+  
+  this.mute = function(){
+    base.gain.setValue(0);
+  }
+  this.unmute = function(){
+    base.gain.setValue(0.80);
+  }
+}
+
+function Sequencer (audiolet, instrument) {
+  var base = this;
+  this.instrument = instrument;
+  this.pattern = [0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0];
+
+  // building a sequencer ...
+  // this makes each note a sixteenth note, and sets up an empty bar
+  var durations = new PSequence([0.25], Infinity);
+  var sequence = new PSequence(this.pattern, Infinity);
+  
+  this.audiolet.scheduler.play([sequence], durations, trigger);
+  
+  function trigger (note, duration) {
+    if (note == 1) {
+      this.instrument.trigger.setValue(1);
+    }
+  }
+}
+
 function AudioletApp () {
   this.audiolet = new Audiolet(sampleRate, 2, bufferSize);
   this.audiolet.scheduler.setTempo(90);
+  this.sequencers = [];
   
+  for (var i in samples) {
+    var sample = "/wav/" + samples[i];
+    var sampler = new Sampler(this.audiolet, sample);
+    var sequencer = new Sequencer(this.audiolet, sampler);
+    this.sequencers.push(sequencer);
+  }
 }