/// <summary>
/// Called at start, creates event listeners so the pins can be moved
/// </summary>
void Start()
{
PinManager pM = GameObject.FindObjectOfType <PinManager>();
EventTrigger trigger = gameObject.AddComponent <EventTrigger>();
EventTrigger.Entry drag = new EventTrigger.Entry();
drag.eventID = EventTriggerType.Drag;
drag.callback.AddListener((data) => { pM.Drag(gameObject); });
trigger.triggers.Add(drag);
EventTrigger.Entry release = new EventTrigger.Entry();
release.eventID = EventTriggerType.PointerUp;
release.callback.AddListener((data) => { pM.Release(gameObject); });
trigger.triggers.Add(release);
}