Server.Engines.Craft.CraftItem.ConsumeQuantity C# (CSharp) 메소드

        public int ConsumeQuantity(Container cont, Type[][] types, int[] amounts)
        {
            if (types.Length != amounts.Length)
                throw new ArgumentException();

            Item[][] items = new Item[types.Length][];
            int[] totals = new int[types.Length];

            for (int i = 0; i < types.Length; ++i)
            {
                items[i] = cont.FindItemsByType(types[i], true);

                for (int j = 0; j < items[i].Length; ++j)
                {
                    IHasQuantity hq = items[i][j] as IHasQuantity;

                    if (hq == null)
                    {
                        totals[i] += items[i][j].Amount;
                    }
                    else
                    {
                        if (hq is BaseBeverage && ((BaseBeverage)hq).Content != m_RequiredBeverage)
                            continue;

                        totals[i] += hq.Quantity;
                    }
                }

                if (totals[i] < amounts[i])
                    return i;
            }

            for (int i = 0; i < types.Length; ++i)
            {
                int need = amounts[i];

                for (int j = 0; j < items[i].Length; ++j)
                {
                    Item item = items[i][j];
                    IHasQuantity hq = item as IHasQuantity;

                    if (hq == null)
                    {
                        int theirAmount = item.Amount;

                        if (theirAmount < need)
                        {
                            item.Delete();
                            need -= theirAmount;
                        }
                        else
                        {
                            item.Consume(need);
                            break;
                        }
                    }
                    else
                    {
                        if (hq is BaseBeverage && ((BaseBeverage)hq).Content != m_RequiredBeverage)
                            continue;

                        int theirAmount = hq.Quantity;

                        if (theirAmount < need)
                        {
                            hq.Quantity -= theirAmount;
                            need -= theirAmount;
                        }
                        else
                        {
                            hq.Quantity -= need;
                            break;
                        }
                    }
                }
            }

            return -1;
        }