public void OnEndDrag(PointerEventData eventData)
{
if (!draggable)
{
return;
}
DraggedItem = null;
var t = transform;
t.SetParent(_parent);
t.localPosition = Vector3.zero;
_image.raycastTarget = true;
_mesh.raycastTarget = true;
if (!DraggedSlot)
{
return;
}
var currentItem = Item;
var changingItem = DraggedSlot.Inventory.Get(DraggedSlot.InventorySlot);
if (currentItem != null && changingItem != null)
{
// Merge two items
var mergeable = (
(currentItem.Meta == null && changingItem.Meta == null) &&
(currentItem.ItemId == changingItem.ItemId)
);
if (mergeable)
{
var addingCount =
Math.Min(currentItem.MaxStack, currentItem.Count + changingItem.Count)
- currentItem.Count;
currentItem.Count += addingCount;
changingItem.Count -= addingCount;
if (changingItem.Count == 0)
{
changingItem = null;
}
}
}
Slot.Inventory.Set(Slot.InventorySlot, changingItem);
DraggedSlot.Inventory.Set(DraggedSlot.InventorySlot, currentItem);
}
public void OnBeginDrag(PointerEventData eventData)
{
if (!draggable)
{
return;
}
DraggedItem = this;
_parent = transform.parent;
_image.raycastTarget = false;
_mesh.raycastTarget = false;
transform.SetParent(_canvas);
}
