using System;

namespace Game_suite

{

    public class Program

    {

        static void Main()

        {

            bool exit = false;

            do

            {

                Console.WriteLine("Welcome to my game suite!");

                Console.WriteLine("Press N for Naughts and Crosses");

                Console.WriteLine("Press R for Rock,Paper,Scissors");

                Console.WriteLine("Press E to exit");

                string input = Console.ReadLine().ToUpper();

                if (input == "N")

                {

                    naughts();

                }

                else if (input == "R")

                {

                    RPS();

                }

​

                else if (input == "E")

                {

                    Console.WriteLine("Exit!");

                }

            }

            while (exit == false);

        }

        static void RPS()

        {

            bool leave = false;

            do

            {

                //Rock, Paper, Scissors Code

                Random rand = new Random();

                Console.WriteLine("Welcome to rock, paper, scissors! Enter value");

                Console.WriteLine("Rock is 1");

                Console.WriteLine("Paper is 2");

                Console.WriteLine("Scissors is 3");

                Console.WriteLine("Press 4 to exit");

                Console.WriteLine();

                int number = Convert.ToInt32(Console.ReadLine());

                if (number == 1)

                {

                    Console.WriteLine("You chose Rock");

                }

                else if (number == 2)

                {

                    Console.WriteLine("You chose Paper");

                }

                else if (number == 3)

                {

                    Console.WriteLine("You chose Scissors");

                }

                else if (number == 4)

                {

                    Console.WriteLine("Exiting!");

                    Console.WriteLine();

                    Main();

                }

                else

                {

                    Console.WriteLine("Invalid input :(");

                    Console.WriteLine();

                }

​

                int randValue = rand.Next(1, 4);

                if (randValue == 1)

                {

                    Console.WriteLine("Computer chose rock");

                }

                else if (randValue == 2)

                {

                    Console.WriteLine("Computer chose Paper");

                }

                else if (randValue == 3)

                {

                    Console.WriteLine("Computer chose Scizzors");

                }

​

                if (number == randValue)

                {

                    Console.WriteLine("It is a tie!");

                    Console.WriteLine();

                }

                else if (number == randValue - 2)

                {

                    Console.WriteLine("Player Wins!");

                    Console.WriteLine();

                }

                else if (number == randValue + 2)

                {

                    Console.WriteLine("Computer Wins!");

                    Console.WriteLine();

                }

                else if (number == randValue - 1)

                {

                    Console.WriteLine("Computer Wins!");

                    Console.WriteLine();

                }

                else if (number == randValue + 1)

                {

                    Console.WriteLine("Player Wins!");

                    Console.WriteLine();

                }

            } while (leave == false);

​

        }

            static void naughts()

        {

                bool lexit = false;

                do

                {

                    //Naughts and Crosses code

                    Console.WriteLine("Naughts and Crosses!");

                    Console.WriteLine("Choose a space");

                    Console.WriteLine("Press E to exit");

                    Console.WriteLine();

                    string[,] board = { { "_", "_", "_" }, { "_", "_", "_" }, { "_", "_", "_" } };

                while (true)

                {

​

                    writeout(board);

​

                    naughtsInput("O");

​

                    writeout(board);

​

                    naughtsInput("X");

​

​

​

                }

                }

                while (lexit == false);

            }

​

        static void writeout(string[,] board)

        {

            //Vertical loop

            for (int i = 0; i < 3; i++)

            {

                //Horizontal loop

                for (int j = 0; j < 3; j++)

                {

​

                    Console.Write(" " + board[i, j]);

​

                }

​

                Console.WriteLine();

            }

        }

​

        static void naughtsInput(string[,]board)

        {

            while (true)

            {

                int v = Convert.ToInt32(Console.ReadLine());

                int h = Convert.ToInt32(Console.ReadLine());

​

                if (board[v, h] == "_")

                {

                    string move = (v,h);

                    board[v, h] = move;

                    break;

                }

                else

                {

                    Console.WriteLine("Invalid move");

                }

            }

        }

        }

​

    }