using System;

​

namespace Class12

{

    public enum RPSEnum

    {

        Rock, Paper, Scissors,toothpick,balloon

    }

​

    public class Program

    {

        public static void Main(string[] args)

        {

            while (true)

            {

                Console.WriteLine();

​

                RPSEnum userRPS = ReadRPS();

                Console.Write("You guessed: ");

                WriteRPS(userRPS);

                Console.WriteLine();

​

                RPSEnum computerRPS = GetRandomRPS();

                Console.Write("I guessed: ");

                WriteRPS(computerRPS);

                Console.WriteLine();

​

                if (userRPS == computerRPS)

                {

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

                    continue;

                }

​

                bool gameResult = CompareRPS(userRPS, computerRPS);

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

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

            }

        }

​

        static RPSEnum GetRandomRPS()

        {

            Random rnd = new Random();

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

​

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

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

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

            if (computerRPS == 4) return RPSEnum.toothpick;

            if (computerRPS == 5) return RPSEnum.balloon;

            return RPSEnum.Rock; //this should never happen

        }

​

        static void WriteRPS(RPSEnum rps)

        {

            if (rps == RPSEnum.Rock)

            {

                Console.Write("Rock");

            }

            if (rps == RPSEnum.Paper)

            {

                Console.Write("Paper");

            }

            if (rps == RPSEnum.Scissors)

            {

                Console.Write("Scissors");

            }

            if (rps == RPSEnum.toothpick )

            {

                Console.Write("toothpick");

                    }

            if (rps == RPSEnum.balloon)

            {

                Console.Write("balloon");

            }

        }

        static RPSEnum ReadRPS()

        {

            while (true)

            {

                Console.WriteLine("1 - Rock");

                Console.WriteLine("2 - Paper");

                Console.WriteLine("3 - Scissors");

                Console.WriteLine("4 - toothpick");

                Console.WriteLine("5 - balloon");

​

                Console.Write("Please Pick: ");

​

                string input = Console.ReadLine();

                if (input == "1")

                {

                    return RPSEnum.Rock;

                }

                if (input == "2")

                {

                    return RPSEnum.Paper;

                }

                if (input == "3")

                {

                    return RPSEnum.Scissors;

                }

                if (input == "4")

                {

                    return RPSEnum.toothpick;

                }

                if (input == "5")

                {

                    return RPSEnum.balloon;

                }

                Console.WriteLine("Invalid input");

                Console.WriteLine();

            }

        }

​

        static bool CompareRPS(RPSEnum x, RPSEnum y)

        {

            //if x is stronger than y return true

​

            if (x == RPSEnum.Rock)

            {

                if (y == RPSEnum.Paper)

                {

                    return false;

                }

                if (y == RPSEnum.balloon)

                {

                    return false;

                } 

                if (y == RPSEnum.Scissors)

                {

                    return true;

                }

                if (y == RPSEnum.toothpick)

                {

                    return true;

                }

            }

​

            if (x == RPSEnum.Paper)

            {

                if (y == RPSEnum.Rock)

                {

                    return true;

                }

                if (y == RPSEnum.balloon)

                {

                    return true;

                }

                if (y == RPSEnum.Scissors)

                {

                    return false;

                }

                if (y == RPSEnum.toothpick)

                {

                    return false;

                }

            }

​

            if (x == RPSEnum.Scissors)

            {

                if (y == RPSEnum.Rock)

                {

                    return false;

                }

                if (y == RPSEnum.balloon)

                {

                    return false;

                }

                if (y == RPSEnum.Paper)

                {

                    return true;

                }

                if (y == RPSEnum.toothpick)

                {

                    return true;                  

                }

            }

            if (x == RPSEnum.toothpick)

            {

                if(y == RPSEnum.balloon)

                {

                    return true;

                }

                if (y == RPSEnum.Paper)

                {

                    return true;

                }

                if(y == RPSEnum.Scissors)

                {

                    return false;

                }

                if (y == RPSEnum.Rock)

                {

                    return false;

                }

            }

          if (x == RPSEnum.balloon)

            {

                if(y == RPSEnum.Rock)

                {

                    return true;

                }

                if(y == RPSEnum.Scissors)

                {

                    return true;

                }

                if(y == RPSEnum.toothpick)

                {

                    return false;

                }

                if(y == RPSEnum.Paper)

                {

                    return false;

                }

            }  

        }

    }

}

​

​