Adding server room sound effects and button to trigger them

Assets/XRI_Examples/UI_3D/Scripts/XRPushButton.cs

@@ -55,6 +55,10 @@ namespace UnityEngine.XR.Content.Interaction
         [SerializeField]
         [Tooltip("Events to trigger when the button pressed value is updated. Only called when the button is pressed")]
         ValueChangeEvent m_OnValueChange;
+        
+        [SerializeField]
+        [Tooltip("Audio source to play when the button is pressed")]
+        AudioSource m_AudioSource;
 
         bool m_Pressed = false;
         bool m_Toggled = false;
@@ -247,6 +251,11 @@ namespace UnityEngine.XR.Content.Interaction
                 {
                     if (m_Pressed)
                         m_OnRelease.Invoke();
+                        // Play sound if the audio source is set
+                        if (m_AudioSource != null)
+                        {
+                            m_AudioSource.Play();
+                        }
                 }
             }
             m_Pressed = pressed;