/// <summary>
/// Pick up the given item, dropping any existing item in the slot, and update the slot sprite.
/// </summary>
/// <param name="itemBehaviour">The item to be added to the slot.</param>
public void PickupItem(ItemBehaviour itemBehaviour)
{
if (itemBehaviour == null)
{
return;
}
if (ItemBehaviour != null)
{
DropItem();
}
ItemBehaviour = itemBehaviour;
SetSprite(ItemBehaviour.GetComponent <SpriteRenderer>().sprite, ItemBehaviour.transform.localScale);
ItemBehaviour.OnPickupItem(this);
}
