using System;

​

namespace RPSSL

{

    public enum RPSSLEnum

    {

        Rock, Paper, Scissors, Spock, Lizard

    }

​

    public class Program

    {

        public static void Main(string[] args)

        {

            Random rnd = new Random();

            while (true)

            {

                Console.WriteLine();

​

                RPSSLEnum userRPS = ReadRPS();

                Console.Write("You guessed: ");

                WriteRPS(userRPS);

                Console.WriteLine();

​

                RPSSLEnum computerRPS = GetRandomRPS();

                Console.Write("I guessed: ");

                WriteRPS(computerRPS);

                Console.WriteLine();

​

                if (userRPS == computerRPS)

                {

                    Console.WriteLine("It's a draw!");

                    continue;

                }

​

                bool gameResult = CompareRPSSL(userRPS, computerRPS);

                if (gameResult) Console.WriteLine("You win! I lose!");

                else Console.WriteLine("I win! You lose!");

            }

        }

​

        static RPSSLEnum GetRandomRPS()

        {

            Random rnd = new Random();

            int computerRPS = rnd.Next(5) + 1; //Next(5) return 0-5

​

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

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

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

            if (computerRPS == 4) return RPSSLEnum.Lizard;

            if (computerRPS == 5) return RPSSLEnum.Spock;

​

            return RPSSLEnum.Rock; //This should never happen

        }

​

        static void WriteRPS(RPSSLEnum rps)

        {

            if (rps == RPSSLEnum.Rock) Console.Write("Rock");

            if (rps == RPSSLEnum.Paper) Console.Write("Paper");

            if (rps == RPSSLEnum.Scissors) Console.Write("Scissors");

            if (rps == RPSSLEnum.Lizard) Console.Write("Lizard");

            if (rps == RPSSLEnum.Spock) Console.Write("Spock");

        }

​

        static RPSSLEnum ReadRPS()

        {

            while (true)

            {

                Console.WriteLine("1 - Rock");

                Console.WriteLine("2 - Paper");

                Console.WriteLine("3 - Scissors");

                Console.WriteLine("4 - Lizard");

                Console.WriteLine("5 - Spock");

                Console.Write("Please Pick: ");

​

                string input = Console.ReadLine();

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

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

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

                if (input == "4") return RPSSLEnum.Lizard;

                if (input == "5") return RPSSLEnum.Spock;

​

                Console.WriteLine("Invalid input");

                Console.WriteLine();

            }

        }

​

        static bool CompareRPSSL(RPSSLEnum x, RPSSLEnum y)

        {

            //if x is stronger than y return true

​

            if (x == RPSSLEnum.Rock)

            {

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

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

                if (y == RPSSLEnum.Lizard) return true;

                if (y == RPSSLEnum.Spock) return false;

            }

​

            if (x == RPSSLEnum.Paper)

            {

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

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

                if (y == RPSSLEnum.Lizard) return false;

                if (y == RPSSLEnum.Spock) return true;

            }

​

            if (x == RPSSLEnum.Scissors)

            {

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

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

                if (y == RPSSLEnum.Lizard) return true;

                if (y == RPSSLEnum.Spock) return false;

            }

​

            if (x == RPSSLEnum.Lizard)

            {

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

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

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

                if (y == RPSSLEnum.Spock) return true;

            }

​

            if (x == RPSSLEnum.Spock)

            {

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

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

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

                if (y == RPSSLEnum.Lizard) return false;

            }

​

            return false; //This should never happen

        }

    }

}