void Update()
{
InteractableAbstract closest = GetClosestInteractable();
if (focusedInteractable != closest)
{
if (focusedInteractable != null)
{
focusedInteractable.LoseFocus();
}
if (closest != null)
{
closest.GainFocus();
}
focusedInteractable = closest;
}
if (!GameManager.instance.paused && Input.GetButtonDown("Use"))
{
if (focusedInteractable != null)
{
focusedInteractable.Interact();
}
}
}
public void Refresh()
{
if (focusedInteractable != null)
{
focusedInteractable.LoseFocus();
focusedInteractable = null;
}
interactables.Clear();
}
private InteractableAbstract GetClosestInteractable()
{
if (interactables.Count == 0)
{
return(null);
}
InteractableAbstract closest = interactables[0];
foreach (InteractableAbstract i in interactables)
{
if (i.CanInteract() && DistanceFromPlayer(i) < DistanceFromPlayer(closest))
{
closest = i;
}
}
if (!closest.CanInteract())
{
return(null);
}
return(closest);
}
private float DistanceFromPlayer(InteractableAbstract i)
{
return(Vector2.Distance(i.transform.position, player.transform.position));
}
