void OnSlotClicked(PointerEventData eventData)
{
InventorySlotUI slotUI = eventData.pointerPress.GetComponent <InventorySlotUI>();
this.itemToDisplay = slotUI.itemToDisplay;
Refresh();
}
protected virtual void OnDropAreaDrop(PointerEventData eventData)
{
// This can work only with InventorySlotUI objects.
InventorySlotUI slotDropped = eventData.pointerDrag.GetComponent <InventorySlotUI>();
if (slotDropped != null)
{
// If the slot is of an item from elsewhere, take it into this display window,
// provided its underlying inventory has the space for the item.
SKSItem itemDropped = slotDropped.itemToDisplay;
if (!inventory.Contains(itemDropped) && inventory.itemCount < inventory.capacity)
{
SKSInventory otherInventory = itemDropped.belongsTo as SKSInventory;
if (otherInventory != null)
{
otherInventory.Remove(itemDropped);
}
inventory.Add(itemDropped);
// Destroy the slot; a new one should be made in its place thanks to
// the moving around of items.
Destroy(slotDropped.gameObject);
}
else
{
// This slot was inside this window, so just put it back where it belongs.
slotDropped.ResetParent();
}
}
base.OnDrop(eventData);
}
bool TryToBuySomething()
{
bool boughtSomething = false;
if (shopsToBuyFrom != null && shopsToBuyFrom.Length > 0)
{
// Pick a random shop.
int shopCount = shopsToBuyFrom.Length;
int shopIndex = Random.Range(0, shopCount);
SKSShop toBuyFrom = shopsToBuyFrom[shopIndex];
// Buy the first item this NPC can afford.
SKSItem itemToBuy = null;
foreach (SKSItem item in toBuyFrom.storefront.items)
{
if (item.price <= cash)
{
itemToBuy = item;
break;
}
}
if (itemToBuy != null)
{
toBuyFrom.SellItem(itemToBuy, this);
boughtSomething = true;
}
}
return(boughtSomething);
}
public static SKSItem Copy(SKSItem original)
{
SKSItem itemCopy = ScriptableObject.CreateInstance <SKSItem>();
CopyBaseAttributes(original, itemCopy);
itemCopy.price = original.price;
itemCopy.description = original.description;
return(itemCopy);
}
/// <summary>
/// Return true if selling was successful, false otherwise.
/// </summary>
public bool SellItem(SKSItem itemToSell, ICustomer toSellTo)
{
if (toSellTo.cash >= itemToSell.price)
{
toSellTo.cash -= itemToSell.price;
storefront.Remove(itemToSell);
owner.cash += itemToSell.price;
SoldSomething.Invoke();
return(true);
}
Debug.Log(toSellTo.name + " doesn't have enough cash to buy " + itemToSell.name);
return(false);
}
void ObserveSlots()
{
InventorySlotUI slotUI = null;
// Watch for when any of the inventory slots are clicked, so this displays the item last clicked.
foreach (Transform slot in displayWindow.slotHolder)
{
slotUI = slot.GetComponent <InventorySlotUI>();
slotUI.events.PointerClicked.RemoveListener(slotClickAction);
// ^ In case this panel was already watching this slot.
slotUI.events.PointerClicked.AddListener(slotClickAction);
}
itemToDisplay = null;
HideOwnContents();
}