Added Some Example Prefabs to showcase the ReverbTime

VAUListener.cs

@@ -16,7 +16,10 @@ public class VAUListener : MonoBehaviour {
     private AudioReverbZone[] reverbZones;
     private float currentArtificialReverberationTime = 0f;
     private float shadowReverbTime;
-    
+
+    public delegate void ReverbTimeChangedDelegate(double reverbTime);
+    public event ReverbTimeChangedDelegate ReverbTimeChanged;
+
     public int ID
     {
         get
@@ -97,7 +100,10 @@ public class VAUListener : MonoBehaviour {
 
         if (i > 0)
             actReverbTime /= i;
-        
+
+        if (ReverbTimeChanged != null)
+            ReverbTimeChanged(actReverbTime);
+
         _VA.SetArtificalReverbarationTime(VAAudioRenderer, actReverbTime);
 
     }