public bool HasInventorySpace()
{
if (!isBuyingMode)
{
return(true);
}
Inventory shopperInventory = currentShopper.GetComponent <Inventory>();
if (shopperInventory == null)
{
return(false);
}
List <InventoryItem> flatItems = new List <InventoryItem>();
foreach (ShopItem shopItem in GetAllItems())
{
InventoryItem item = shopItem.GetInventoryItem();
int quantity = shopItem.GetQuantityInTransaction();
for (int i = 0; i < quantity; i++)
{
flatItems.Add(item);
}
}
return(shopperInventory.HasSpaceFor(flatItems));
}
public void ConfirmTransaction()
{
Inventory shopperInventory = currentShopper.GetComponent <Inventory>();
Purse shopperPurse = currentShopper.GetComponent <Purse>();
if (shopperInventory == null || shopperPurse == null)
{
return;
}
// Transfer to or from the inventory
foreach (ShopItem shopItem in GetAllItems())
{
InventoryItem item = shopItem.GetInventoryItem();
int quantity = shopItem.GetQuantityInTransaction();
float price = shopItem.GetPrice();
for (int i = 0; i < quantity; i++)
{
if (shopperPurse.GetBalance() < price)
{
break;
}
bool success = shopperInventory.AddToFirstEmptySlot(item, 1);
if (success)
{
AddToTransaction(item, -1);
stock[item]--;
shopperPurse.UpdateBalance(-price);
}
}
}
// Removal from transaction
// Debting or Crediting of funds
if (onChange != null)
{
onChange();
}
}
public bool HasSufficientFunds()
{
if (!isBuyingMode)
{
return(true);
}
Purse purse = currentShopper.GetComponent <Purse>();
if (purse == null)
{
return(false);
}
return(purse.GetBalance() >= TransactionTotal());
}