/// <summary>
/// Change the item index and update the ui to show the current buy item.
/// </summary>
private void UpdateBuyItem(ChangeIndex changeIndex)
{
buyItemIndex = changeIndex(buyItemIndex, currentTrader.itemsForSale.Count);
Item itemToShow = currentTrader.itemsForSale[buyItemIndex].item;
buyItem.SetItemAndImage(itemToShow, TextureDatabase.instance.LoadTexture(itemToShow.Sprite));
buyTitleText.text = itemToShow.Title;
buyItemCost.text = itemToShow.Value.ToString();
}
/// <summary>
/// Change the item index and update the sell item to show the current sell item.
/// </summary>
private void UpdateSellItem(ChangeIndex changeIndex)
{
List <ItemSlot> slots = InventoryManager.instance.slots;
// Search for the next slot that has an item, and show that item
int counter = 0;
do
{
sellItemIndex = changeIndex(sellItemIndex, slots.Count);
counter++;
if (counter > slots.Count)
{
noItemsToSell.SetActive(true);
return;
}
} while (slots[sellItemIndex].itemStack == null);
noItemsToSell.SetActive(false);
ItemStack itemStack = slots[sellItemIndex].itemStack;
sellItem.SetItemAndImage(itemStack.item, TextureDatabase.instance.LoadTexture(itemStack.item.Sprite));
sellTitleText.text = itemStack.item.Title;
sellStackAmount.text = itemStack.amount == 1 ? "" : itemStack.amount.ToString();
sellItemCost.text = itemStack.item.Value.ToString();
}
public IndexLayout(ILayoutable instance)
{
_layoutable = instance;
_index = instance?.LayoutIndex ?? new ChangeIndex();
}
/// <summary> Updates <see cref="LayoutIndex"/> to the next value. </summary>
public void MarkLayoutChanged()
{
_layoutIndex = _layoutIndex.Next();
}
