void Start()
{
//cardboardControl trigger events are not currently working in Google Cardboard SDK
//cardboard = GameObject.Find("CardboardControlManager").GetComponent<CardboardControl>();
//cardboard.trigger.OnDown += CardboardDown; // When the trigger goes down
//cardboard.trigger.OnUp += CardboardUp; // When the trigger comes back up
// When the magnet or touch goes down and up within the "click threshold" time
// That click speed threshold is configurable in the inspector
//cardboard.trigger.OnClick += CardboardClick;
rb = GetComponent<Rigidbody>();
}