public virtual bool MoveItemFromContainer(CRItemContainer srcContainer, CRItem item, int dst)
{
#region ERROR_CHECKING
//slot is occupied, swap should be used instead
if (IsSlotOccupied(dst))
{
Debug.LogWarning(gameObject.name + ":: Failed to move item: Destination slot is occupied, use SwapItemFromContainer(...) instead");
return false;
}
int src = srcContainer.GetIndex(item);
if (src == -1)
{
Debug.LogWarning(gameObject.name + ":: Failed to move item: Source item not found");
return false;
}
if (dst >= _size || dst < 0)
{
Debug.LogWarning(gameObject.name + ":: Failed to move item: Destination index is out of bounds");
return false;
}
if (ContainsItem(item))
{
Debug.LogWarning(gameObject.name + ":: Failed to move item: Destination container already contains that item");
return false;
}
#endregion
if (AddItem(item, dst))
{
srcContainer.RemoveItem(src);
item.container = this;
item.index = dst;
return true;
}
else
{
return false;
}
}
/*********************** SWAP ITEMS FROM CONTAINER ***********************/
public virtual bool SwapItemFromContainer(CRItemContainer srcContainer, CRItem srcItem, int dst)
{
#region ERROR CHECKING
//slot is occupied, swap should be used instead
if (!IsSlotOccupied(dst))
{
Debug.LogWarning(gameObject.name + ":: Failed to swap item: Destination slot is empty, use MoveItemFromContainer(...) instead");
return false;
}
if (srcItem == null)
{
Debug.LogWarning(gameObject.name + ":: Failed to swap item: Source item is null");
return false;
}
if (dst >= _size || dst < 0)
{
Debug.LogWarning(gameObject.name + ":: Failed to swap item: Destination index is out of bounds");
return false;
}
if (ContainsItem(srcItem))
{
Debug.LogWarning(gameObject.name + ":: Failed to swap item: Destination container already contains that item");
return false;
}
CRItem dstItem = GetItem(dst);
if (dstItem == null)
{
Debug.LogWarning(gameObject.name + ":: Failed to swap item: Destination item is null");
return false;
}
int src = srcContainer.GetIndex(srcItem);
#endregion
//try to remove the dst item from its slot
if (!RemoveItem(dst))
{
return false;
}
//try to remove the src item from its slot
if (!srcContainer.RemoveItem(src))
{
//failed
//put the dst item back in its correct slot
AddItem(dstItem,dst);
return false;
}
//put the item removed from the src container into this container
if (!AddItem(srcItem, dst))
{
//failed
//put the dst item back in its correct slot
AddItem(dstItem, dst);
//put the src item back in its correct slot
srcContainer.AddItem(srcItem, src);
return false;
}
//put the item removed from this container into the src container
if (!srcContainer.AddItem(dstItem, src))
{
//failed
//remove the item added to this container
RemoveItem(srcItem);
//put the dst item back in its correct slot
AddItem(dstItem, dst);
//put the src item back in its correct slot
srcContainer.AddItem(srcItem, src);
return false;
}
return true;
}
/*********************** MOVE ITEMS FROM CONTAINER ***********************/
public virtual bool MoveItemFromContainer(CRItemContainer srcContainer, CRItem item)
{
#region ERROR_CHECKING
int src = srcContainer.GetIndex(item);
if (src == -1)
{
Debug.LogWarning(gameObject.name + ":: Failed to move item: Source item not found");
return false;
}
if (ContainsItem(item))
{
Debug.LogWarning(gameObject.name + ":: Failed to move item: Destination container already contains that item");
return false;
}
#endregion
if (AddItem(item))
{
srcContainer.RemoveItem(src);
item.container = this;
return true;
}
else
{
return false;
}
}