/// <summary>
/// Remove the item that resides in this specific slot.
/// </summary>
/// <param name="slot">The `Slot` to remove
/// an item from</param>
/// <returns>The `GameObject` in the slot, or null</returns>
public override GameObject Remove(Slot slot)
{
if (slot.Item == null) {
return null;
}
return slot.RemoveItem().gameObject;
}
/// <summary>
/// This event is automatically fired automatically
/// as this object is a MonoBehaviour. If the event
/// is already used, or there is an item already
/// being dragged, will do nothing.
/// </summary>
/// <param name="eventData">The `PointerEventData` of the event</param>
public void OnBeginDrag(PointerEventData eventData)
{
if ((eventData != null && eventData.used) || DraggedItem != null) {
return;
}
if (OnBeginDragCallback != null) {
OnBeginDragCallback(eventData);
}
DraggedItem = this;
canvasGroup.blocksRaycasts = false;
oldSlot = GetComponentInParent<Slot>();
oldSlot.RemoveItem();
// place it in the parent canvas so
// it renders above everything else
transform.SetParent(canvas.transform);
beingDragged = true;
// trigger the item did get picked up event
ItemEventManager.TriggerItemDidPickup(gameObject, eventData);
}
