public override void OnDrag(PointerEventData eventData)
{
base.OnDrag(eventData);
transform.position += (Vector3)eventData.delta;
foreach (var slot in m_slotManager.GetMergeSlots())
{
if (RectTransformUtility.RectangleContainsScreenPoint(slot.m_rect, Input.mousePosition))
{
if (slot.IsEmpty())
{
m_targetSlot = slot;
break;
}
m_targetSlot = null;
}
}
}
