using System;

public class Game

{

    public void Main()

    {

        bool gameLoop = true;

        int userPoints = 0;

        int computerPoints = 0;

        int rounds = 0;

        while (gameLoop)

        {

            Console.WriteLine("Rock / Paper / Scissors?");

            string userChoice = Console.ReadLine();

            int computerChoice = rounds%3+1;

            switch (computerChoice)

            {

                case 1:

                if (userChoice == "Rock")

                {

                    //this is a tie

                    Console.WriteLine("Computer chose Rock, it is a tie");

                }

                else if (userChoice == "Paper")

                {

                    Console.WriteLine("Computer chose Rock");

                    Console.WriteLine("User wins");

                    userPoints++;

                }

                else if (userChoice == "Scissors")

                {

                    Console.WriteLine("Computer chose Rock");

                    Console.WriteLine(", you lose");

                    computerPoints++;

                }

                break;

                case 2:

                if (userChoice == "Rock")

                {

                    Console.WriteLine("Computer chose Paper");

                    Console.WriteLine(", you lose");

                    computerPoints++;

                }

                else if (userChoice == "Paper")

                {

                    //this is a tie

                    Console.WriteLine("Computer chose Paper, it is a tie");

                }

                else if (userChoice == "Scissors")

                {

                    Console.WriteLine("Computer chose Paper");

                    Console.WriteLine(", you win");

                    userPoints++;

                }

                break;

                case 3:

                if (userChoice == "Rock")

                {

                    Console.WriteLine("Computer chose Scissors");

                    Console.WriteLine(", you win");

                    userPoints++;

                }

                else if (userChoice == "Paper")

                {

                    Console.WriteLine("Computer chose Scissors");

                    Console.WriteLine(", you lose");

                    computerPoints++;

                }

                else if (userChoice == "Scissors")

                {

                    //this is a tie

                    Console.WriteLine("Computer chose Scissors, it is a tie");

                }

                break;

            }

                Console.WriteLine("Player: {0} / Computer: {1}", userPoints, computerPoints);

                Console.WriteLine("Do you want to play again [Yes/No]?");

                Console.WriteLine("Enter Yes or No");

                string playAgain = Console.ReadLine();

                rounds++;

                if (playAgain == "No") 

                {

                    gameLoop = false;

                    Console.WriteLine("Bye");

                }

        }

    }

}