k*rwa działa C#

using System;

namespace x
{
    class Program
    {
        static void Main(string[] args)
        {
            int x = 1;
            int y = 1;
            int w;
            int h;
            do
            {
                w = Console.WindowWidth;
                h = Console.WindowHeight;
                Console.CursorVisible = false;
                if (Console.ReadKey().Key == ConsoleKey.RightArrow)
                {
                    Console.Clear();
                    x = x + 1;
                    if (x == w) x = 1; //dziala
                    Console.SetCursorPosition(x, y);
                    Console.Write("x");
                }
                if (Console.ReadKey().Key == ConsoleKey.LeftArrow)
                {
                    Console.Clear();
                    x = x - 1;
                    if (x <= 0) x = x + w - 1;
                    Console.SetCursorPosition(x, y);
                    Console.Write("x");
                }
                if (Console.ReadKey().Key == ConsoleKey.UpArrow)
                {
                    Console.Clear();
                    y = y - 1;
                    if (y <= 0) y = y + h - 1;
                    Console.SetCursorPosition(x, y);
                    Console.Write("x");
                }
                if (Console.ReadKey().Key == ConsoleKey.DownArrow)
                {
                    Console.Clear();
                    y = y + 1;
                    if (y == h) y = 1; //dziala
                    Console.SetCursorPosition(x, y);
                    Console.Write("x");
                }
            } while (Console.ReadKey().Key != ConsoleKey.Escape);
        }
    }
}