private void InteractWithItemObject(ItemObject itemObject)
{
Debug.Assert(itemObject.Item != null);
IUsable usable = itemObject.Item as IUsable;
IPickupable pickupable = itemObject.Item as IPickupable;
IEquipable equipable = itemObject.Item as IEquipable;
IStackable stackable = itemObject.Item as IStackable;
if (usable != null)
{
usable.OnUse(_stats, itemObject);
}
else if (pickupable != null)
{
if (equipable != null && equipable.IsDurable && _equipment.EquipmentTable[equipable.EquipmentType].IsEmpty)
{
equipable.OnEquip(_equipment, _stats);
}
else if (stackable != null)
{
stackable.OnStack(_inventory);
}
else
{
pickupable.OnPutInInventory(_inventory);
}
pickupable.OnRemoveFromGround(itemObject);
}
}
private void ReturnAirItem(object[] eventParams)
{
if (_airItem.IsEmpty)
{
return;
}
SlotPosition originalPosition = _airItem.OriginalPosition;
Item itemAir = _airItem.Item;
IPickupable pickupableAir = itemAir as IPickupable;
IEquipable equipableAir = itemAir as IEquipable;
IStackable stackableAir = itemAir as IStackable;
pickupableAir.OnRemoveFromAir(_airItem);
if (originalPosition.RowIndex == EquipmentSlot.EQUIPMENT_SLOT_ROW_INDEX)
{
Equipment.EquipmentType equipmentType = (Equipment.EquipmentType)originalPosition.SlotIndex;
if (_equipment.EquipmentTable[equipmentType].IsEmpty)
{
equipableAir.OnEquip(_equipment, _stats);
}
else
{
pickupableAir.OnPutInInventory(_inventory);
}
}
else
{
if (stackableAir != null)
{
stackableAir.OnStack(_inventory, originalPosition);
}
else if (_inventory.IsItemEmpty(originalPosition))
{
pickupableAir.OnPutInInventory(_inventory, originalPosition);
}
else
{
pickupableAir.OnPutInInventory(_inventory);
}
}
}