/// <summary>
/// look for an Interactable if not assigned
/// </summary>
protected virtual void OnEnable()
{
if (Interactable == null)
{
switch (InteractableSearchScope)
{
case SearchScopes.Self:
Interactable = GetComponent <Interactable>();
break;
case SearchScopes.Parent:
Interactable = GetComponentInParent <Interactable>();
break;
case SearchScopes.Children:
Interactable = GetComponentInChildren <Interactable>();
break;
default:
break;
}
}
if (Interactable != null)
{
Interactable.AddHandler(this);
}
}
/// <summary>
/// Add an interactable and add it as a handler
/// </summary>
/// <param name="interactable"></param>
public void AddInteractable(Interactable interactable)
{
if (Interactable != null)
{
Interactable.RemoveHandler(this);
}
Interactable = interactable;
Interactable.AddHandler(this);
}