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lint

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This commit is contained in:
Eric Rosenbaum 2016-10-12 17:22:50 -04:00
parent 7b179546ed
commit 80764f053d
1 changed files with 22 additions and 15 deletions
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37
src/audio/AudioEngine.js
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@ -5,11 +5,11 @@ function AudioEngine () {
// tone setup // tone setup
this.tone = new Tone(); this.tone = new Tone();
// effects setup // effects setup
this.delay = new Tone.FeedbackDelay(0.25, 0.5); this.delay = new Tone.FeedbackDelay(0.25, 0.5);
this.panner = new Tone.Panner(); this.panner = new Tone.Panner();
this.reverb = new Tone.Freeverb(); this.reverb = new Tone.Freeverb();
@ -19,7 +19,8 @@ function AudioEngine () {
// drum sounds // drum sounds
// var drumFileNames = ['high_conga', 'small_cowbell', 'snare_drum', 'splash cymbal']; // var drumFileNames = ['high_conga', 'small_cowbell',
// 'snare_drum', 'splash cymbal'];
// this.drumSamplers = this._loadSoundFiles(drumFileNames); // this.drumSamplers = this._loadSoundFiles(drumFileNames);
// sound urls - map each url to its tone.sampler // sound urls - map each url to its tone.sampler
@ -27,14 +28,18 @@ function AudioEngine () {
// soundfont setup // soundfont setup
// instrument names used by Musyng Kite soundfont, in order to match scratch instruments // instrument names used by Musyng Kite soundfont, in order to
this.instrumentNames = ['acoustic_grand_piano', 'electric_piano_1', 'drawbar_organ', 'acoustic_guitar_nylon', // match scratch instruments
'electric_guitar_clean', 'acoustic_bass', 'pizzicato_strings', 'cello', 'trombone', 'clarinet']; this.instrumentNames = ['acoustic_grand_piano', 'electric_piano_1',
'drawbar_organ', 'acoustic_guitar_nylon', 'electric_guitar_clean',
'acoustic_bass', 'pizzicato_strings', 'cello', 'trombone', 'clarinet'];
Soundfont.instrument(Tone.context, this.instrumentNames[0]).then(function (inst) { Soundfont.instrument(Tone.context, this.instrumentNames[0]).then(
this.instrument = inst; function (inst) {
this.instrument.connect(Tone.Master); this.instrument = inst;
}.bind(this)); this.instrument.connect(Tone.Master);
}.bind(this)
);
} }
AudioEngine.prototype.playSound = function (soundNum) { AudioEngine.prototype.playSound = function (soundNum) {
@ -48,7 +53,7 @@ AudioEngine.prototype.playSoundFromUrl = function (url) {
// this.soundSamplers[url].triggerAttack(); // this.soundSamplers[url].triggerAttack();
this.soundSamplers[url].player.start(); this.soundSamplers[url].player.start();
} else { } else {
// else load, play, and store it // else load, play, and store it
// this results in a delay the first time you play the sound // this results in a delay the first time you play the sound
var sampler = new Tone.Sampler(url, function() { var sampler = new Tone.Sampler(url, function() {
sampler.triggerAttack(); sampler.triggerAttack();
@ -63,11 +68,13 @@ AudioEngine.prototype.getSoundDuration = function (url) {
}; };
AudioEngine.prototype.playNoteForBeats = function(note, beats) { AudioEngine.prototype.playNoteForBeats = function(note, beats) {
this.instrument.play(note, Tone.context.currentTime, {duration : Number(beats)}); this.instrument.play(
note, Tone.context.currentTime, {duration : Number(beats)}
);
}; };
AudioEngine.prototype.playDrumForBeats = function(drumNum, beats) { AudioEngine.prototype.playDrumForBeats = function(drumNum, beats) {
this.drumSamplers[drumNum].triggerAttack(); this.drumSamplers[drumNum].triggerAttack();
}; };
AudioEngine.prototype.stopAllSounds = function() { AudioEngine.prototype.stopAllSounds = function() {
@ -119,7 +126,7 @@ AudioEngine.prototype.changeEffect = function(effect, value) {
// this.pitchShift.pitch += value / 20; // this.pitchShift.pitch += value / 20;
break; break;
} }
} }
AudioEngine.prototype._setPitchShift = function(value) { AudioEngine.prototype._setPitchShift = function(value) {
for (var i in this.soundSamplers) { for (var i in this.soundSamplers) {
@ -141,7 +148,7 @@ AudioEngine.prototype.loadSoundFromUrl = function(url) {
AudioEngine.prototype._loadSoundFiles = function(filenames) { AudioEngine.prototype._loadSoundFiles = function(filenames) {
var samplers = []; var samplers = [];
for (name in filenames) { for (name in filenames) {
var sampler = new Tone.Sampler('sounds/' + name + '.mp3').toMaster(); var sampler = new Tone.Sampler('sounds/' + name + '.mp3').toMaster();
samplers.push(sampler); samplers.push(sampler);