add function to get current volume

2026-05-28 00:01:54 +08:00 · 2020-06-02 16:02:12 -04:00
parent 28c4462ffb
commit bfd8b3690e
1 changed files with 8 additions and 2 deletions
@@ -194,18 +194,24 @@ var AudioEngine = {
            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 (!volume) {
            volume = 1.0;
        }
+        if (!s) {
+            s = 1.0;
+        }
        AudioEngine.master.gain.setValueAtTime(
            AudioEngine.master.gain.value,
            AudioEngine.audioContext.currentTime
        );
        AudioEngine.master.gain.linearRampToValueAtTime(
            volume,
-            AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME / 2
+            AudioEngine.audioContext.currentTime + s
        );
    }
 };