/// <summary>
/// Returns whether or not it was possible to swap the two item stacks.
/// </summary>
/// <param name="from">the first clicked slot</param>
bool SwapItems(InventorySlot from)
{
if (from.slotType != slotType && slotType != InventoryType.None)
{
return(false);
}
if (IsEmpty)
{
return(false);
}
if (from.item.GetName() != item.GetName() ||
from.items.Count + items.Count > item.GetStackSize())
{
ObservableStack <Item> tmpFrom = new ObservableStack <Item>(from.items);
from.items.Clear();
from.AddItems(items);
items.Clear();
AddItems(tmpFrom);
Debug.Log("Item Swap");
return(true);
}
Debug.Log("Swap failed");
return(false);
}
public void MoveItem(GameObject selected)
{
if (moveFrom == null)
{
if (!selected.GetComponent <InventorySlot>().IsSlotEmpty())
{
moveFrom = selected.GetComponent <InventorySlot>();
moveFrom.GetComponent <Image>().color = Color.grey;
hoverItem = Instantiate(hoverItemPrefab);
hoverItem.GetComponent <Image>().sprite = selected.GetComponent <Image>().sprite;
hoverItem.name = "Hover";
RectTransform hoverPosition = hoverItem.GetComponent <RectTransform>();
RectTransform selectedPosition = selected.GetComponent <RectTransform>();
hoverPosition.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, selectedPosition.sizeDelta.x);
hoverPosition.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, selectedPosition.sizeDelta.y);
hoverItem.transform.SetParent(GameObject.Find("Canvas").transform, true);
hoverItem.transform.localScale = moveFrom.gameObject.transform.localScale;
}
}
else if (moveTo == null)
{
moveTo = selected.GetComponent <InventorySlot>();
Destroy(GameObject.Find("Hover"));
}
if (moveTo != null && moveFrom != null)
{
Stack <ItemSystem> itemsToMove = new Stack <ItemSystem>(moveTo.Items);
moveTo.AddItems(moveFrom.Items);
if (itemsToMove.Count == 0)
{
moveFrom.ClearSlot();
}
else
{
moveFrom.AddItems(itemsToMove);
}
moveFrom.GetComponent <Image>().color = Color.white;
moveTo = null;
moveFrom = null;
hoverItem = null;
}
}
