/// <summary>
/// Called when we stopp dragging.
/// </summary>
/// <param name="eventData"></param>
public void OnEndDrag(PointerEventData eventData)
{
GameObject pointerEnter = eventData.pointerEnter;
if (pointerEnter != null)
{
ISlotDropHandler dropArea = pointerEnter.GetComponent <ISlotDropHandler>();
if (dropArea != null)
{
dropArea.OnDrop(this);
if (m_DragHandler != null)
{
m_DragHandler.CleanUp();
m_DragHandler = null;
}
return;
}
}
if (m_DragHandler == null)
{
return;
}
Interface.DragEnded(m_DragHandler);
m_DragHandler.CleanUp();
m_DragHandler = null;
}
/// <summary>
/// Called when the item is being dragged.
/// </summary>
/// <param name="eventData"></param>
public void OnDrag(PointerEventData eventData)
{
if (Item == null)
{
return;
}
if (m_DragHandler == null)
{
m_DragHandler = new SlotDragHandlerData(this);
}
m_DragHandler.Draw(m_ItemIconImage.rectTransform.rect.size, eventData);
}
/// <summary>
/// Executed when an item slot drag has been ended.
/// </summary>
/// <param name="dragHandler">The drag handler.</param>
public virtual void DragEnded(SlotDragHandlerData dragHandler)
{
if (dragHandler == null)
{
return;
}
if (!dragHandler.IsDirty())
{
return;
}
//Debug.Log(
// string.Format("Dragged from slot {0} in collection {1} to slot {2} in collection {3}.",
// dragHandler.Source.Index, dragHandler.Source.Interface.name,
// dragHandler.Hovered.Index, dragHandler.Hovered.Interface.name));
Collection.Inventory.MoveItem(
dragHandler.Source.Item,
dragHandler.Source.Index,
dragHandler.Source.Interface.Collection,
dragHandler.Hovered.Index,
dragHandler.Hovered.Interface.Collection);
}
private void OnDisable()
{
m_IsHovered = false;
m_DragHandler?.CleanUp();
m_DragHandler = null;
}