void FindItemForSelection()
{
var hitColliders = Physics2D.OverlapCircleAll(transform.position, 0.32f, activeObjects);
GameObject closest = null;
foreach (var hitCollider in hitColliders)
{
if (closest == null)
{
closest = hitCollider.gameObject;
}
else if (Vector3.Distance(closest.transform.position, transform.position) > Vector3.Distance(hitCollider.transform.position, transform.position))
{
closest = hitCollider.gameObject;
}
}
if (closest != null)
{
SelectItem(closest.GetComponent <ActiveObject>());
}
else if (highlighted != null)
{
highlighted.Unhighlight();
highlighted = null;
}
}