/// <summary>
/// Traverses up the parent transforms until it finds a parent that can be triggered.
/// </summary>
/// <returns>A game object that implements TriggerableParent.</returns>
private ITriggerableParent GetParent()
{
if (triggerParent != null)
{
return(triggerParent);
}
ITriggerableParent tParent = transform.parent.gameObject.GetComponent <ITriggerableParent>();
if (tParent == null)
{
Transform parent = transform.parent;
while (tParent == null && parent != null && transform.parent != null)
{
parent = parent.transform.parent;
tParent = transform.parent.gameObject.GetComponent <ITriggerableParent>();
}
}
if (tParent == null)
{
throw new NullReferenceException("Could not find a trigger parent for " + gameObject.name + ".");
}
triggerParent = tParent;
return(triggerParent);
}
private void Awake()
{
triggerParent = GetParent();
}
