private void OnButtonClicked()
{
bool hasItem = _item != null;
bool isOnPickup = _pickUp != null;
if (hasItem && isOnPickup)
{
SwapItem();
}
else if (hasItem && !isOnPickup)
{
// drop item
DropItem();
}
else if (!hasItem && isOnPickup)
{
_pickUp.PickUp(_inventory);
}
}
public void OnEnterPickup(PickUpBehaviour pickUpBehaviour)
{
if (!pickUpBehaviour.PickUpNeedApproval)
{
pickUpBehaviour.PickUp(_inventory);
return;
}
bool hasItem = _item != null;
if (hasItem)
{
_ui.ChangeState(ItemSlotUiController.State.Swap);
}
else
{
_ui.ChangeState(ItemSlotUiController.State.PickUp);
}
_pickUp = pickUpBehaviour;
}