public void Swap(SlottableItem item)
{
SlottableItem currentItem = Item;
SlottableItem draggedItem = item;
if (draggedItem == null || currentItem == draggedItem)
{
return;
}
var oldSlot = draggedItem.Slot;
if (IsFree && AcceptsItem(draggedItem) && draggedItem.AcceptsSlot(this))
{
Drop(draggedItem);
oldSlot.Clear();
return;
}
// Items need to be swapped
if (AcceptsItem(draggedItem) && oldSlot.AcceptsItem(currentItem) &&
draggedItem.AcceptsSlot(this) && currentItem.AcceptsSlot(oldSlot))
{
Drop(draggedItem);
oldSlot.Drop(currentItem);
}
}
public void Clear()
{
SlottableItem oldItem = Item;
Item = null;
ExecuteEvents.ExecuteHierarchy <ISlotChanged>(gameObject, null, (x, y) => x.SlotChanged(this, null, oldItem));
}
public bool AcceptsItem(SlottableItem item)
{
if (AcceptedItemType == "" || AcceptedItemType == item.Item.GetType().Name)
{
return(true);
}
return(false);
}
/// <summary>
/// Weather the Slot accepts the given Item.</summary>
public override bool AcceptsItem(SlottableItem item)
{
if (_acceptedItemType == "" || _acceptedItemType == item.Data.GetType().Name)
{
return true;
}
return false;
}
/// <summary>
/// Add an Item to the next available Slot.</summary>
public virtual void AddItem(SlottableItem item)
{
Slot slot = NextAvailableSlot();
if (slot != null)
{
slot.Drop(item);
}
}
/// <summary>
/// Add an Item to the next available Slot.</summary>
public void AddItem(SlottableItem item)
{
Slot slot = NextAvailableSlot();
if (slot != null)
{
slot.Drop(item);
}
}
/// <summary>
/// Drop an Item onto this Slot.</summary>
public void Drop(SlottableItem item)
{
var oldItem = _item;
var newItem = item;
item.transform.SetParent(transform);
item.FitIntoSlot();
ExecuteEvents.ExecuteHierarchy<ISlotChanged>(gameObject, null, (x, y) => x.SlotChanged(this, newItem, oldItem));
_item = item;
_item._slot = this;
}
/// <summary>
/// Drop an Item onto this Slot.</summary>
public void Drop(SlottableItem item)
{
var oldItem = Item;
var newItem = item;
item.transform.SetParent(transform);
item.FitIntoSlot();
ExecuteEvents.ExecuteHierarchy <ISlotChanged>(gameObject, null, (x, y) => x.SlotChanged(this, newItem, oldItem));
Item = item;
Item.Slot = this;
}
public void OnBeginDrag(PointerEventData eventData)
{
if (!Slot.AllowsDrag)
{
return;
}
_canvas = GetComponentInParent <Canvas>();
DraggedItem = this;
_startSlot = Slot;
_canvasGroup.blocksRaycasts = false;
transform.SetParent(GetComponentInParent <Canvas>().transform);
}
/// <summary>
/// Catch the current Slot.
/// Parent the Item under the Canvas in order to have it in
/// front of everything while dragging.</summary>
public void OnBeginDrag(PointerEventData eventData)
{
if (!_slot._allowsDrag)
{
return;
}
_canvas = GetComponentInParent<Canvas>();
_draggedItem = this;
startSlot = _slot;
GetComponent<CanvasGroup>().blocksRaycasts = false;
transform.SetParent(GetComponentInParent<Canvas>().transform);
}
public void OnEndDrag(PointerEventData eventData)
{
if (!Slot.AllowsDrag)
{
return;
}
DraggedItem = null;
_canvasGroup.blocksRaycasts = true;
if (Slot == _startSlot)
{
Slot.Drop(this);
}
}
public void AddItem(SlottableItem item, string slotName = null)
{
Slot slot = null;
if (slotName == null)
{
slot = NextAvailableSlot();
}
else
{
slot = SlotByName(slotName);
}
if (slot != null)
{
slot.Drop(item);
}
}
public void ResetSlots()
{
foreach (Slot slot in _slots)
{
if (slot.Item != null)
{
slot.Item.gameObject.SetActive(false);
Items.Remove(slot.Item.Name.text);
slot.Item.Amount = 0;
slot.Item.Item = null;
SlottableItem item = slot.Item;
slot.Clear();
Slot target = NextAvailableSlot();
if (target != null)
{
target.Drop(item);
}
}
}
}
/// <summary>
/// Update the Character in case the Item is placed in a special
/// Slot, like the Weapon Slot.</summary>
public override void SlotChanged(Slot slot,
SlottableItem currentItem,
SlottableItem previousItem)
{
if (slot == _weaponSlot)
{
Player._player.Stats._equippedWeapon = currentItem != null ? (Weapon)currentItem.Data : null;
}
}
/// <summary>
/// Slots have changed.</summary>
public virtual void SlotChanged(Slot slot,
SlottableItem currentItem,
SlottableItem previousItem)
{
}
/// <summary>
/// Swap the given Item with the Item in this Slot if possible.</summary>
public void Swap(SlottableItem item)
{
var currentItem = _item;
var draggedItem = item;
if (draggedItem == null || currentItem == draggedItem)
{
return;
}
var oldSlot = draggedItem._slot;
if (IsFree && AcceptsItem(draggedItem) && draggedItem.AcceptsSlot(this))
{
Drop(draggedItem);
oldSlot.Clear();
return;
}
// Items need to be swapped
if (AcceptsItem(draggedItem) && oldSlot.AcceptsItem(currentItem) &&
draggedItem.AcceptsSlot(this) && currentItem.AcceptsSlot(oldSlot))
{
Drop(draggedItem);
oldSlot.Drop(currentItem);
}
}
/// <summary>
/// Set the Slot free.</summary>
public void Clear()
{
var oldItem = _item;
_item = null;
ExecuteEvents.ExecuteHierarchy<ISlotChanged>(gameObject, null, (x, y) => x.SlotChanged(this, null, oldItem));
}
/// <summary>
/// Weather the Slot accepts the given Item.</summary>
public virtual bool AcceptsItem(SlottableItem item)
{
return true;
}
/// <summary>
/// Update the Character in case the Item is placed in a special
/// Slot, like the Weapon Slot.</summary>
public void SlotChanged(Slot slot, SlottableItem currentItem, SlottableItem previousItem)
{
}
/// <summary>
/// If no new Slot was found, drop the Item back into the current Slot.</summary>
public void OnEndDrag(PointerEventData eventData)
{
if (!_slot._allowsDrag)
{
return;
}
_draggedItem = null;
GetComponent<CanvasGroup>().blocksRaycasts = true;
if (_slot == startSlot)
{
_slot.Drop(this);
}
}