using System;

​

namespace Class12

{

    public enum ItemEnum

    {

        Rock, Paper, Scissors, Glue, Pencil

    }

​

    public class Program

    {

        public static void Main(string[] args)

        {

            while (true)

            {

                Console.WriteLine();

​

                ItemEnum userItem = ReadItem();

                Console.Write("The human guessed: ");

                WriteItem(userItem);

                Console.WriteLine();

​

                ItemEnum computerItem = GetRandomRPS();

                Console.Write("The computer guessed: ");

                WriteItem(computerItem);

                Console.WriteLine();

​

                if (userItem == computerItem)

                {

                    Console.WriteLine("Its a draw.");

                    continue;

                }

​

                bool gameResult = CompareItems(userItem, computerItem);

                if (gameResult) Console.WriteLine("The human wins!!!!");

                else Console.WriteLine("The computer wins!!!!");

            }

        }

​

        static ItemEnum GetRandomRPS()

        {

            Random rnd = new Random();

            int computerRPS = rnd.Next(3) + 1; //Next return 0-2

​

            if (computerRPS == 1) return ItemEnum.Rock;

            if (computerRPS == 2) return ItemEnum.Paper;

            if (computerRPS == 3) return ItemEnum.Scissors;

            if (computerRPS == 4) return ItemEnum.Glue;

            if (computerRPS == 5) return ItemEnum.Pencil;

​

            return ItemEnum.Rock; //this should never happen

        }

​

        static void WriteItem(ItemEnum item)

        {

            if (item == ItemEnum.Rock) Console.Write("Rock");

            if (item == ItemEnum.Paper) Console.Write("Paper");

            if (item == ItemEnum.Scissors) Console.Write("Scissors");

            if (item == ItemEnum.Glue) Console.Write("Glue");

            if (item == ItemEnum.Pencil) Console.Write("Pencil");

        }

​

        static ItemEnum ReadItem()

        {

            while (true)

            {

                Console.WriteLine("1 - Rock");

                Console.WriteLine("2 - Paper");

                Console.WriteLine("3 - Scissors");

                Console.WriteLine("4 - Glue");

                Console.WriteLine("5 - Pencil");

                Console.Write("Please Pick: ");

​

                string input = Console.ReadLine();

​

                if (input == "1") return ItemEnum.Rock;

                if (input == "2") return ItemEnum.Paper;

                if (input == "3") return ItemEnum.Scissors;

                if (input == "4") return ItemEnum.Glue;

                if (input == "5") return ItemEnum.Pencil;

​

                Console.WriteLine("Invalid input");

                Console.WriteLine();

            }

        }

​

        static bool CompareItems(ItemEnum x, ItemEnum y)

        {

            //if x is stronger than y return true

​

            if (x == ItemEnum.Rock)

            {

                if (y == ItemEnum.Paper) return false;

                if (y == ItemEnum.Scissors) return true;

                if (y == ItemEnum.Glue) return false;

                if (y == ItemEnum.Pencil) return true;

            }

​

            if (x == ItemEnum.Paper)

            {

                if (y == ItemEnum.Rock) return true;

                if (y == ItemEnum.Scissors) return false;

                if (y == ItemEnum.Glue) return false;

                if (y == ItemEnum.Pencil) return true;

            }

​

            if (x == ItemEnum.Scissors)

            {

                if (y == ItemEnum.Rock) return false;

                if (y == ItemEnum.Paper) return true;

                if (y == ItemEnum.Glue) return true;

                if (y == ItemEnum.Pencil) return false;

            }

​

            if (x == ItemEnum.Glue)

            {

                if (y == ItemEnum.Rock) return true;

                if (y == ItemEnum.Paper) return true;

                if (y == ItemEnum.Scissors) return false;

                if (y == ItemEnum.Pencil) return false;

            }

​

            if (x == ItemEnum.Pencil)

            {

                if (y == ItemEnum.Rock) return false;

                if (y == ItemEnum.Paper) return false;

                if (y == ItemEnum.Scissors) return true;

                if (y == ItemEnum.Glue) return true;

            }

​

            return false;

        }

    }

}

​