void Update()
{
if (Input.GetMouseButtonUp(0))
{
if (!eventSystem.IsPointerOverGameObject(-1) && _slotMoveFrom != null)
{
_slotMoveFrom.GetComponent <Image>().color = Color.white;
_slotMoveFrom.ClearSlot();
_slotMoveTo = null;
_slotMoveFrom = null;
}
}
}
// Swap items slot
public void MoveItem(GameObject clicked)
{
if (_slotMoveFrom == null)
{
if (!clicked.GetComponent <SlotManager>().SlotStackIsEmpty)
{
_slotMoveFrom = clicked.GetComponent <SlotManager>();
_slotMoveFrom.GetComponent <Image>().color = Color.gray;
}
}
else if (_slotMoveTo == null)
{
_slotMoveTo = clicked.GetComponent <SlotManager>();
}
if (_slotMoveTo != null && _slotMoveFrom != null)
{
Stack <ItemDatabase> tempTo = new Stack <ItemDatabase>(_slotMoveTo.SlotItemStack);
_slotMoveTo.ReplaceAddItems(_slotMoveFrom.SlotItemStack);
if (tempTo.Count == 0)
{
_slotMoveFrom.ClearSlot();
}
else
{
_slotMoveFrom.ReplaceAddItems(tempTo);
}
_slotMoveFrom.GetComponent <Image>().color = Color.white;
_slotMoveTo = null;
_slotMoveFrom = null;
}
}
public void SelectSlotToMove(GameObject selectedSlot)
{
// when we first select a slot to move from; from is null at first
if (_slotMoveFrom == null)
{
// and if the slot is not empty
if (!selectedSlot.GetComponent <SlotManager>().SlotStackIsEmpty)
{
// from is set to the first selected slot
_slotMoveFrom = selectedSlot.GetComponent <SlotManager>();
// set the first selected slot to grey
_slotMoveFrom.GetComponent <Image>().color = Color.gray;
// set the icon to gray too
_slotMoveFrom.transform.Find("Icon").GetComponentInChildren <Image>().color = Color.gray;
}
}
else if (_slotMoveTo == null) // when we select the second slot to move to; to is null at first
{
// Set to the second selected slot
_slotMoveTo = selectedSlot.GetComponent <SlotManager>();
}
}
