AIsOfCatan.HumanAgent.DiscardCards C# (CSharp) Метод

        public Resource[] DiscardCards(IGameState state, int toDiscard)
        {
            Console.WriteLine("You must discard " + toDiscard + " cards from you hand:");
            var hand = state.GetOwnResources().ToList();
            var cards = new Resource[toDiscard];
            while (toDiscard-- > 0)
            {
                Console.WriteLine("Select a resource to discard:");
                foreach (Resource resource in Enum.GetValues(typeof (Resource)))
                {
                    if (hand.Count(r => r == resource) == 0) continue;
                    Console.WriteLine(((int)resource) + ") " + resource + " x " + hand.Count(r => r == resource));
                }

                //Keep trying if answering wrong
                do
                {
                    cards[toDiscard] = (Resource)int.Parse(Console.ReadLine());
                } while (!hand.Remove(cards[toDiscard]));
            }
            return cards;
        }