void Awake()
{
// get hand anchors
rightHandAnchor = GameObject.FindWithTag("RightHandAnchor");
leftHandAnchor = GameObject.FindWithTag("LeftHandAnchor");
controllerRayCaster = GameObject.FindWithTag("MainCamera").GetComponent <ControllerRayCaster>();
playerController = GameObject.FindWithTag("OVRPlayerController").GetComponent <PlayerController>();
haltUpdateMovementInitial = playerController.HaltUpdateMovement;
}