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playnote uses volume from vm to set gain

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This commit is contained in:
Eric Rosenbaum 2017-02-09 14:53:59 -05:00
parent 83c4072e59
commit b91226f9e8
2 changed files with 8 additions and 4 deletions
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8
src/InstrumentPlayer.js
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@ -35,11 +35,15 @@ function InstrumentPlayer (outputNode) {
* @param {number} sec - a duration in seconds
* @param {number} instrumentNum - an instrument number (0-indexed)
*/
InstrumentPlayer.prototype.playNoteForSecWithInst = function (note, sec, instrumentNum) {
InstrumentPlayer.prototype.playNoteForSecWithInstAndVol = function (note, sec, instrumentNum, vol) {
var gain = vol / 100;
this.loadInstrument(instrumentNum)
.then(() => {
this.instruments[instrumentNum].play(
note, Tone.context.currentTime, {duration : sec}
note, Tone.context.currentTime, {
duration : sec,
gain : gain
}
);
});
};

4
src/index.js
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@ -97,9 +97,9 @@ AudioEngine.prototype.loadSounds = function (sounds) {
* @param {number} inst - an instrument number (0-indexed)
* @return {Promise} a Promise that resolves after the duration has elapsed
*/
AudioEngine.prototype.playNoteForBeatsWithInst = function (note, beats, inst) {
AudioEngine.prototype.playNoteForBeatsWithInstAndVol = function (note, beats, inst, vol) {
var sec = this.beatsToSec(beats);
this.instrumentPlayer.playNoteForSecWithInst(note, sec, inst);
this.instrumentPlayer.playNoteForSecWithInstAndVol(note, sec, inst, vol);
return this.waitForBeats(beats);
};