public void TakeItem (Item item) {
if (!item.canPickup) return;
if (Vector3.Distance (item.transform.position, transform.position) < findSphereRadius) {
item.gameObject.SetActive (false);
item.transform.parent = transform;
item.transform.localPosition = Vector3.zero;
items.Add (item);
// --- events
item.OnItemPickUp (behavior.gameObject);
EventItemTake (item.gameObject);
}
}