/// <summary>
/// Performs a slot swap.
/// </summary>
/// <param name="targetObject">Target slot.</param>
public virtual bool PerformSlotSwap(Object targetObject)
{
// Get the source slot
UISlotBase targetSlot = (targetObject as UISlotBase);
// Get the target slot icon
Object targetIcon = targetSlot.GetIconAsObject();
// Assign the target slot with this one
bool assign1 = targetSlot.Assign(this);
// Assign this slot by the target slot icon
bool assign2 = this.Assign(targetIcon);
// Return the status
return(assign1 && assign2);
}
/*
* Creator: Yunzheng Zhou
* Raises the drop event.
* Parameter: Event data as a PointerEventData variable
*/
public virtual void OnDrop(PointerEventData eventData)
{
playSFX(onUnclickSFX);
// Get the source slot
UISlotBase source = (eventData.pointerPress != null) ? eventData.pointerPress.GetComponent <UISlotBase>() : null;
// Make sure we have the source slot
if (source == null || !source.IsAssigned())
{
return;
}
// Notify the source that a drop was performed so it does not unassign
source.dropPreformed = true;
// Check if this slot is enabled and it's drag and drop feature is enabled
if (!this.enabled || !this.m_DragAndDropEnabled)
{
return;
}
// Prepare a variable indicating whether the assign process was successful
bool assignSuccess = false;
// Normal empty slot assignment
if (!this.IsAssigned())
{
// Assign the target slot with the info from the source
//UISlotBase tmpslot = this;
source.Assign(this);
assignSuccess = this.Assign(source);
//source.Assign(tmpslot);
// Unassign the source on successful assignment and the source is not static
//Debug.Log("disappear" + assignSuccess);
if (assignSuccess && !source.isStatic)
{
int tmp = 0;
if (source is UIEquipSlot)
{
tmp = (source as UIEquipSlot).GetComponent <Test_UIEquipSlot_Assign>().assignItem;
(source as UIEquipSlot).GetComponent <Test_UIEquipSlot_Assign>().assignItem = 0;
(source as UIEquipSlot).Assign((source as UIEquipSlot).GetComponent <Test_UIEquipSlot_Assign>().itemDatabase.GetByID(0));
}
if (this is UIItemSlot)
{
(this as UIItemSlot).GetComponent <Test_UIItemSlot_Assign>().assignItem = tmp;
(this as UIItemSlot).Assign((this as UIItemSlot).GetComponent <Test_UIItemSlot_Assign>().itemDatabase.GetByID(0));
}
//source.Unassign();
}
}
// The target slot is assigned
else
{
//Debug.Log("isAssigned!");
// If the target slot is not static
// and we have a source slot that is not static
if (!this.isStatic && !source.isStatic)
{
// Check if we can swap
if (this.CanSwapWith(source) && source.CanSwapWith(this))
{
// Swap the slots
//Debug.Log("swapperform" + this.CanSwapWith(source) + "swaop" + source.CanSwapWith(this));
assignSuccess = source.PerformSlotSwap(this);
}
}
// If the target slot is not static
// and the source slot is a static one
else if (!this.isStatic && source.isStatic)
{
assignSuccess = this.Assign(source);
}
}
// If this slot failed to be assigned
if (!assignSuccess)
{
this.OnAssignBySlotFailed(source);
}
// Use the event
eventData.Use();
//Inventory.instance.UpdateInventory();
}