Fixing bug on sound source destruction (attempt to stop signal source failed,...

Fixing bug on sound source destruction (attempt to stop signal source failed, because of the Unity-random destruction chain

VAUSoundReceiver.cs

@@ -72,7 +72,7 @@ public class VAUSoundReceiver : MonoBehaviour {
     {
         if (GetComponent<VAUAuralizationMode>() != null)
             GetComponent<VAUAuralizationMode>().AuraStringChanged -= OnSoundReceiverAuralizationModeChanged;
-
-        VAUAdapter.VA.DeleteSoundReceiver(_ID);
+		
+		VAUAdapter.VA.DeleteSoundReceiver(ID);
     }
 }

VAUSoundReceiverTracking.cs

@@ -6,8 +6,16 @@ using VA;
 
 public class VAUSoundReceiverTracking : MonoBehaviour
 {    
-    [Tooltip("Set the corresponding receiver that should be updated")]
-    public VAUSoundReceiver Receiver = null;
+	[Tooltip("Set the corresponding receiver that should be updated")]
+	public VAUSoundReceiver Receiver = null;
+
+	[Tooltip("Updates position of user")]
+	public bool PositionTracking = true;
+
+	[Tooltip("Updates orientation of user")]
+	public bool OrientationTracking = true;
+
+
 
     void Start()
     {
@@ -33,8 +41,16 @@ public class VAUSoundReceiverTracking : MonoBehaviour
 		Quaternion q = GetComponent<Transform>().transform.rotation; // Unity coordinate system
 		VAQuat qOrientOpenGL = new VAQuat( q.x, q.y, -q.z, q.w ); // OpenGL coordinate system
 
-		VAUAdapter.VA.SetSoundReceiverRealWorldHeadPose(Receiver.ID, v3PosOpenGL, qOrientOpenGL );
-		Debug.Log( "performed update, new q:" + p + q );
+		if( !PositionTracking )
+		{
+			v3PosOpenGL = VAUAdapter.VA.GetSoundReceiverRealWorldPosition (Receiver.ID);
+		}
+		if( !OrientationTracking )
+		{
+			qOrientOpenGL = VAUAdapter.VA.GetSoundReceiverRealWorldOrientation (Receiver.ID);
+		}
+
+		VAUAdapter.VA.SetSoundReceiverRealWorldHeadPose (Receiver.ID, v3PosOpenGL, qOrientOpenGL);
     }
 
     private void OnDestroy()

VAUSoundSource.cs

@@ -136,10 +136,13 @@ public class VAUSoundSource : MonoBehaviour
     {
         if (GetComponent<VAUAuralizationMode>())
             GetComponent<VAUAuralizationMode>().AuraStringChanged -= OnSoundSourceAuralizationModeChanged;
-        if (stopOnDisable)
-            _VA.SetSignalSourceBufferPlaybackAction(_AudiofileSignalSource, "stop");
-        else
-			_VA.SetSignalSourceBufferPlaybackAction(_AudiofileSignalSource, "pause");
+
+		if (_AudiofileSignalSource != null) {
+			if (stopOnDisable)
+				_VA.SetSignalSourceBufferPlaybackAction (_AudiofileSignalSource, "stop");
+			else
+				_VA.SetSignalSourceBufferPlaybackAction (_AudiofileSignalSource, "pause");
+		}
     }
 
     private void OnDestroy()
@@ -147,12 +150,12 @@ public class VAUSoundSource : MonoBehaviour
         _VA = VAUAdapter.VA;
         if (_VA.IsConnected())
         {
-            _VA.SetSoundSourceSignalSource(_ID, "");
-            _VA.DeleteSoundSource(_ID);
+			_VA.SetSoundSourceSignalSource(_ID, "");
+            _VA.DeleteSoundSource(ID);
 
             // Temptative signal source deletion
-            if (_AudiofileSignalSource != null)
-                _VA.DeleteSignalSource(_AudiofileSignalSource);
+			if (_AudiofileSignalSource != null)
+				_VA.DeleteSignalSource (_AudiofileSignalSource);
         }
     }
 }