void Update()
{
floorPosition = new Vector3(transform.position.x, 0.0f, transform.position.z);
if(interactables.Count > 0)
{
Vector3 interactableFloorPosition = Vector3.zero;
foreach(Interactable i in interactables)
{
interactableFloorPosition = new Vector3(i.transform.position.x, 0.0f, i.transform.position.z);
i.DistanceToPlayer = (interactableFloorPosition - floorPosition).magnitude;
}
// Get nearest interactable
nearestInteractable = interactables.OrderBy(o=>o.DistanceToPlayer).ToList()[0];
// If player encountered a new nearest interactable
if(nearestInteractable != prevNearestInteractable)
{
nearestInteractable.SetNearestInteractable();
if(prevNearestInteractable != null)
{
prevNearestInteractable.UnsetNearestInteractable();
}
}
}
else
{
nearestInteractable = null;
if(nearestInteractable != prevNearestInteractable)
{
if(prevNearestInteractable != null)
{
prevNearestInteractable.UnsetNearestInteractable();
}
}
}
if(nearestInteractable != null)
{
nearestInteractable.HandleUse();
}
prevNearestInteractable = nearestInteractable;
#if UNITY_EDITOR
if(nearestInteractable != null)
{
Debug.DrawLine(transform.position, nearestInteractable.gameObject.transform.position, Color.white);
}
#endif
}