controller-feedback-fix.diff

diff --git a/Assets/MagicLeap/Examples/Scripts/ControllerFeedbackExample.cs b/Assets/MagicLeap/Examples/Scripts/ControllerFeedbackExample.cs
index 1c71783..b3af4b7 100755
--- a/Assets/MagicLeap/Examples/Scripts/ControllerFeedbackExample.cs
+++ b/Assets/MagicLeap/Examples/Scripts/ControllerFeedbackExample.cs
@@ -49,8 +49,16 @@ namespace MagicLeap
         {
             _controllerConnectionHandler = GetComponent<ControllerConnectionHandler>();
 
+            if (!_controllerConnectionHandler.enabled)
+            {
+                Debug.LogWarning("Error ControllerFeedbackExample starting MLInput, disabling script.");
+                enabled = false;
+                return;
+            }
+
             MLInput.OnControllerButtonUp += HandleOnButtonUp;
             MLInput.OnControllerButtonDown += HandleOnButtonDown;
+            MLInput.OnTriggerUp += HandleOnTriggerUp;
             MLInput.OnTriggerDown += HandleOnTriggerDown;
         }
 
@@ -69,9 +77,10 @@ namespace MagicLeap
         {
             if (MLInput.IsStarted)
             {
-                MLInput.OnTriggerDown -= HandleOnTriggerDown;
                 MLInput.OnControllerButtonDown -= HandleOnButtonDown;
                 MLInput.OnControllerButtonUp -= HandleOnButtonUp;
+                MLInput.OnTriggerUp -= HandleOnTriggerUp;
+                MLInput.OnTriggerDown -= HandleOnTriggerDown;
             }
         }
         #endregion
@@ -118,6 +127,14 @@ namespace MagicLeap
         }
         #endregion
 
+        public void Buzz()
+        {
+            if (_controllerConnectionHandler == null) return;
+            MLInputController controller = _controllerConnectionHandler.ConnectedController;
+            if (controller == null) return;
+            controller.StartFeedbackPatternVibe(MLInputControllerFeedbackPatternVibe.ForceDwell, MLInputControllerFeedbackIntensity.Medium);
+        }
+
         #region Event Handlers
         /// <summary>
         /// Handles the event for button down.
@@ -163,8 +180,23 @@ namespace MagicLeap
             MLInputController controller = _controllerConnectionHandler.ConnectedController;
             if (controller != null && controller.Id == controllerId)
             {
-                MLInputControllerFeedbackIntensity intensity = (MLInputControllerFeedbackIntensity)((int)(value * 2.0f));
-                controller.StartFeedbackPatternVibe(MLInputControllerFeedbackPatternVibe.Buzz, intensity);
+                // NOTE: Hardcoded to 0.1 since there was a bug that would make the controller vibrate max when
+                // trigger > 0.8 but < 1.0
+                MLInputControllerFeedbackIntensity intensity = (MLInputControllerFeedbackIntensity) 0.1f;
+//                controller.StartFeedbackPatternVibe(MLInputControllerFeedbackPatternVibe.Buzz, intensity);
+            }
+        }
+
+        /// <summary>
+        /// Handles the event for trigger up.
+        /// </summary>
+        /// <param name="controller_id">The id of the controller.</param>
+        /// <param name="value">The value of the trigger button.</param>
+        private void HandleOnTriggerUp(byte controllerId, float value)
+        {
+            MLInputController controller = _controllerConnectionHandler.ConnectedController;
+            if (controller != null && controller.Id == controllerId) {
+                controller.StopFeedbackPatternVibe();
             }
         }
         #endregion