public static InventoryUIDragLookup BeginDrag(InventoryUIItemWrapper toDrag, uint startIndex, ItemCollectionBase collection, PointerEventData eventData)
{
if (draggingItem != null)
{
Debug.LogWarning("Item still attached to cursor, can only drag one item at a time", draggingItem.gameObject);
return(null); // Can only drag one item at a time
}
if (eventData.button != PointerEventData.InputButton.Left)
{
return(null);
}
draggingItem = toDrag;
//draggingButtonCollection = collection;
// Canvas group allows object to ignore raycasts.
CanvasGroup group = draggingItem.gameObject.GetComponent <CanvasGroup>();
if (group == null)
{
group = draggingItem.gameObject.AddComponent <CanvasGroup>();
}
group.blocksRaycasts = false; // Allows rays to go through so we can hover over the empty slots.
group.interactable = false;
var lookup = new InventoryUIDragLookup();
lookup.startIndex = (int)startIndex;
lookup.startItemCollection = collection;
return(lookup);
}
public static InventoryUIDragLookup EndDrag(InventoryUIItemWrapper toDrag, uint startSlot, ItemCollectionBase handler, PointerEventData eventData)
{
if (eventData.button == PointerEventData.InputButton.Left)
{
var lookup = new InventoryUIDragLookup();
lookup.startIndex = (int)draggingItem.index;
lookup.startItemCollection = draggingItem.itemCollection;
if (hoveringItem != null)
{
lookup.endIndex = (int)hoveringItem.index;
lookup.endItemCollection = hoveringItem.itemCollection;
}
Object.Destroy(draggingItem.gameObject); // No longer need it
draggingItem = null;
//draggingButtonCollection = null;
return(lookup);
}
return(null);
}
public static InventoryUIDragLookup BeginDrag(InventoryUIItemWrapper toDrag, uint startIndex, ItemCollectionBase collection, PointerEventData eventData)
{
if (draggingItem != null)
{
Debug.LogWarning("Item still attached to cursor, can only drag one item at a time", draggingItem.gameObject);
return null; // Can only drag one item at a time
}
if (eventData.button != PointerEventData.InputButton.Left)
return null;
draggingItem = toDrag;
//draggingButtonCollection = collection;
// Canvas group allows object to ignore raycasts.
CanvasGroup group = draggingItem.gameObject.GetComponent<CanvasGroup>();
if(group == null)
group = draggingItem.gameObject.AddComponent<CanvasGroup>();
group.blocksRaycasts = false; // Allows rays to go through so we can hover over the empty slots.
group.interactable = false;
var lookup = new InventoryUIDragLookup();
lookup.startIndex = (int)startIndex;
lookup.startItemCollection = collection;
return lookup;
}
public static InventoryUIDragLookup EndDrag(InventoryUIItemWrapper toDrag, uint startSlot, ItemCollectionBase handler, PointerEventData eventData)
{
if(eventData.button == PointerEventData.InputButton.Left)
{
var lookup = new InventoryUIDragLookup();
lookup.startIndex = (int)draggingItem.index;
lookup.startItemCollection = draggingItem.itemCollection;
if (hoveringItem != null)
{
lookup.endIndex = (int)hoveringItem.index;
lookup.endItemCollection = hoveringItem.itemCollection;
}
Object.Destroy(draggingItem.gameObject); // No longer need it
draggingItem = null;
//draggingButtonCollection = null;
return lookup;
}
return null;
}
