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set, change, and report volume

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This commit is contained in:
Eric Rosenbaum 2017-01-08 18:57:10 -05:00
parent a6bb22b90a
commit 4cefe6d2ad
1 changed files with 5 additions and 6 deletions
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11
src/index.js
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@ -71,6 +71,8 @@ function AudioPlayer (audioEngine) {
// default is 60bpm
this.currentTempo = 60;
this.currentVolume = 100;
}
AudioPlayer.prototype.loadSounds = function (sounds) {
@ -222,15 +224,12 @@ AudioPlayer.prototype.setInstrument = function (instrumentNum) {
};
AudioPlayer.prototype.setVolume = function (value) {
var vol = this._clamp(value, 0, 100);
vol /= 100;
this.effectsNode.gain.value = vol;
this.currentVolume = this._clamp(value, 0, 100);
this.effectsNode.gain.value = this.currentVolume / 100;
};
AudioPlayer.prototype.changeVolume = function (value) {
value /= 100;
var newVol = this.effectsNode.gain.value + value;
this.effectsNode.gain.value = this._clamp(newVol, 0, 1);
this.setVolume(this.currentVolume + value);
};
AudioPlayer.prototype.setTempo = function (value) {