/// <summary>
/// Removes the item from the inventory
/// </summary>
/// <param name="itemToRemove">desired item to be removed</param>
/// <returns>If removal was successful</returns>
public bool RemoveItem(ItemBase itemToRemove)
{
ItemSlot slot = _itemSlotsMap[itemToRemove];
// did not find the item
if (slot == null)
{
return(false);
}
// unequiping from owner
if (itemToRemove.properties.IsTypeEquipment())
{
ItemEquipment equip = (ItemEquipment)itemToRemove;
equip.Unequip();
}
// remove owner reference
itemToRemove.owner = null;
// remove item reference
itemRows[slot.row].items[slot.col] = null;
// remove from map
_itemSlotsMap.Remove(itemToRemove);
itemToRemove.OnDisposal -= DisposeItemEventListener;
if (OnItemRemoved != null)
{
OnItemRemoved(slot);
}
return(true);
}
/// <summary>
/// Removes the item at the slot
/// </summary>
/// <param name="row"></param>
/// <param name="col"></param>
/// <returns>null if removal was unsuccessful</returns>
public ItemBase RemoveItemAt(int row, int col)
{
// check row
if (row >= itemRows.Length || row < 0)
{
return(null);
}
// check col
if (col >= itemRows[row].items.Length || col < 0)
{
return(null);
}
ItemBase item = GetItem(row, col);
// no item to remove
if (item == null)
{
return(null);
}
// unequiping from owner
if (item.properties.IsTypeEquipment())
{
ItemEquipment equip = (ItemEquipment)item;
equip.Unequip();
}
// remove owner reference
item.owner = null;
// remove item reference
itemRows[row].items[col] = null;
// remove from map
_itemSlotsMap.Remove(item);
item.OnDisposal -= DisposeItemEventListener;
if (OnItemRemoved != null)
{
OnItemRemoved(new ItemSlot(row, col));
}
return(item);
}