Помогите разбить программу на функции - C#

static void Main(string[] args)
        {

            Console.Title = "Dan-5";
            Console.CursorVisible = false;
            Random r = new Random();
            int a = r.Next(Console.BufferWidth - 1);
            int b = r.Next(24);
            Console.SetCursorPosition(a, b);
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.Write((char)1);
            int x = 1;
            int y = 1;
            Console.SetCursorPosition(x, y);
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.Write((char)2);
            while (true)
            {
 
                switch (Console.ReadKey().Key)
                {
                    case ConsoleKey.UpArrow:
                        {
                            y--;
                            y = y < 0 ? 0 : y;
                        }
                        break;
                    case ConsoleKey.DownArrow:
                        {
                            y++;
                        }
                        break;
                    case ConsoleKey.LeftArrow:
                        {
                            x--;
                            x = x <= 0 ? 0 : x;
 
                        }
                        break;
                    case ConsoleKey.RightArrow:
                        {
                            x++;
                            x = x >= Console.BufferWidth ?
                                Console.BufferWidth - 1 : x;
                        }
                        break;
                    case ConsoleKey.Escape:
                        {
                            return;
                        }
                    #region 2
                    // Управление вторым человечком
 
                    case ConsoleKey.A:
                        {
                            a--;
                        }
                        break;
                    case ConsoleKey.S:
                        {
                            a++;
                        }
                        break;
                    case ConsoleKey.Z:
                        {
                            b++;
                        }
                        break;
                    case ConsoleKey.W:
                        {
                            b--;
                        }
                        break;
                    #endregion
                    default: break;
                }
                Console.Clear();
                Console.SetCursorPosition(a, b);
                Console.Write((char)1);
                Console.SetCursorPosition(x, y);
                Console.Write((char)2);
                if ((a == x) && (b == y))
                {
                    Console.Clear();
                    int l = 20;
                    int t = 5;
                    int w = 50;
                    int h = 20;
                    Console.SetCursorPosition(l, t);
                    Console.BackgroundColor = ConsoleColor.Red;
                    for (int i = l; i <= w; i++)
                        for (int j = t; j <= h; j++)
                        {
                            Console.SetCursorPosition(i, j);
                            Console.Write(" ");
                        }
                    Console.SetCursorPosition(w / 2 + 3, h / 2 + 3);
                    Console.WriteLine("GAME OWER !");
 
                    break;
                }
 
            }
            Console.ReadKey();
 
        }

static int a, b, x, y;
        static void Main(string[] args)
        {
            Console.Title = "Dan-5";
            Begin();
            Gameplay();
            Cons();
            GameOver();
 
            Console.ReadKey();
        }
 
        static int Begin()
        {
 
            Console.CursorVisible = false;
            Random r = new Random();
            a = r.Next(Console.BufferWidth - 1);
            b = r.Next(24);
            Console.SetCursorPosition(a, b);
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.Write((char)1);
            x = 1;
            y = 1;
            Console.SetCursorPosition(x, y);
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.Write((char)2);
            while (true);
        }
 
        static void Gameplay()
        {
            switch (Console.ReadKey().Key)
            {
                case ConsoleKey.UpArrow:
                    {
                        y--;
                        y = y < 0 ? 0 : y;
                    }
                    break;
                case ConsoleKey.DownArrow:
                    {
                        y++;
                    }
                    break;
                case ConsoleKey.LeftArrow:
                    {
                        x--;
                        x = x <= 0 ? 0 : x;
 
                    }
                    break;
                case ConsoleKey.RightArrow:
                    {
                        x++;
                        x = x >= Console.BufferWidth ?
                            Console.BufferWidth - 1 : x;
                    }
                    break;
                case ConsoleKey.Escape:
                    {
                        return;
                    }
                #region 2
                // Управление вторым человечком
 
                case ConsoleKey.A:
                    {
                        a--;
                    }
                    break;
                case ConsoleKey.S:
                    {
                        a++;
                    }
                    break;
                case ConsoleKey.Z:
                    {
                        b++;
                    }
                    break;
                case ConsoleKey.W:
                    {
                        b--;
                    }
                    break;
                #endregion
                default: break;
            }
        }
 
        static void Cons()
                {
                Console.Clear();
                Console.SetCursorPosition(a, b);
                Console.Write((char)1);
                Console.SetCursorPosition(x, y);
                Console.Write((char)2);
                }
 
        static void GameOver()
                {
                if ((a == x) && (b == y))
                Console.Clear();
                int l = 20;
                int t = 5;
                int w = 50;
                int h = 20;
                Console.SetCursorPosition(l, t);
                Console.BackgroundColor = ConsoleColor.Red;
                for (int i = l; i <= w; i++)
                for (int j = t; j <= h; j++)
                {
                      Console.SetCursorPosition(i, j);
                      Console.Write(" ");
                }
                        Console.SetCursorPosition(w / 2 + 3, h / 2 + 3);
                        Console.WriteLine("GAME OWER !");
 
                        }

    }
}