public bool UpdateItemSelectionState(ItemRack inRack, CashDeal inCredits, ChangePool inPool)
{
var oldState = inRack.State;
if (oldState == ItemRackState.Soldout) return false;
if (inRack.Item.Price <= (inCredits.RecevedMoney.TotalAmount() - inCredits.UsedAmount)) {
inRack.State = ItemRackState.CanPurchase;
}
return oldState != inRack.State;
}
public bool UpdateItemSelectionState(ItemRack inRack, CashDeal inCredits, ChangePool inPool)
{
var oldState = inRack.State;
if (oldState == ItemRackState.Soldout)
{
return(false);
}
if (inRack.Item.Price <= (inCredits.RecevedMoney.TotalAmount() - inCredits.UsedAmount))
{
inRack.State = ItemRackState.CanPurchase;
}
return(oldState != inRack.State);
}
public ItemRackState UpdateItemSelectionState(ItemRack inRack, CashDeal inCredits, CreditPool inChangesPool)
{
if (inRack.State == ItemRackState.RackNotExist) return inRack.State;
if (inRack.Count == 0) return inRack.State = ItemRackState.Soldout;
var amount = inCredits.ChangedAount;
if (inRack.Item.Price > amount) {
return inRack.State = ItemRackState.CanNotPurchase;
}
if (inChangesPool.TotalAmount() != amount-inRack.Item.Price) {
return inRack.State = ItemRackState.MissingChange;
}
return inRack.State = ItemRackState.CanPurchase;
}
public bool CanItemPurchase(ItemRack inRack)
{
return inRack.State == ItemRackState.CanPurchase;
}
public ItemInfo Purchase(ItemRack inRack)
{
--inRack.Count;
return inRack.Item;
}
public ItemInfo Purchase(ItemRack inRack)
{
--inRack.Count;
return(inRack.Item);
}
public bool CanItemPurchase(ItemRack inRack)
{
return(inRack.State == ItemRackState.CanPurchase);
}
