public void OnGrabbableObjectTriggerExit(ObjectGrabbingScript grabbableObject)
 {
     if (nearestGrabbableObject == grabbableObject)
     {
         nearestGrabbableObject = null;
     }
 }
 private void OnGrabPressed()
 {
     if (grabbedObject != null)
     {
         grabbedObject.AttachTo(null);
         grabbedObject = null;
     }
     else if (nearestGrabbableObject != null)
     {
         grabbedObject = nearestGrabbableObject;
         grabbedObject.AttachTo(GetComponent <Rigidbody>());
     }
 }
 public void OnGrabbableObjectTriggerEnter(ObjectGrabbingScript grabbableObject)
 {
     nearestGrabbableObject = grabbableObject;
 }