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add function to get current volume

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jorsi
2020-06-02 16:02:12 -04:00
parent 28c4462ffb
commit bfd8b3690e
1 changed files with 8 additions and 2 deletions
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script/audio.js
+8 -2
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@@ -194,18 +194,24 @@ var AudioEngine = {
AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME
); );
}, },
setVolume: function (volume) { getVolume: function () {
return AudioEngine.master.gain.value;
},
setVolume: function (volume, s) {
if (!AudioEngine.master) return; // master may not be ready yet if (!AudioEngine.master) return; // master may not be ready yet
if (!volume) { if (!volume) {
volume = 1.0; volume = 1.0;
} }
if (!s) {
s = 1.0;
}
AudioEngine.master.gain.setValueAtTime( AudioEngine.master.gain.setValueAtTime(
AudioEngine.master.gain.value, AudioEngine.master.gain.value,
AudioEngine.audioContext.currentTime AudioEngine.audioContext.currentTime
); );
AudioEngine.master.gain.linearRampToValueAtTime( AudioEngine.master.gain.linearRampToValueAtTime(
volume, volume,
AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME / 2 AudioEngine.audioContext.currentTime + s
); );
} }
}; };