BraveNewWorld2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BraveNewWorld
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.CursorVisible = false;
            int playerX = 7; int playerY = 3;
            int playerDX = 0; int playerDY = 0;

            string[,] map = { { "#","#","#","#","#","#","#","#","#","#"},
                { "#"," "," "," "," "," "," "," "," ","#" },
                { "#"," "," ","#"," "," "," "," "," ","#"},
                { "#"," "," ","#"," "," "," "," "," ","#"},
                { "#"," "," ","#","#","#"," "," "," ","#"},
                { "#"," "," "," "," ","#"," "," "," ","#"},
                { "#"," "," "," "," ","#"," "," "," ","#"},
                { "#"," "," "," "," ","#"," "," "," ","#"},
                { "#"," "," "," "," "," "," "," "," ","#"},
                { "#","#","#","#","#","#","#","#","#","#"} };

            DrawMap(map, ref playerX, ref playerY);

            while (true)
            {
                if (Console.KeyAvailable)
                {
                    ChooseDirection(ref playerDX, ref playerDY);
                    MovePlayer(map, ref playerX, ref playerY, ref playerDX, ref playerDY);
                }
            }

        }

        static void MovePlayer(string[,] map, ref int playerX, ref int playerY, ref int playerDX, ref int playerDY)
        {
            if (map[playerX + playerDX, playerY + playerDY] != "#")
            {
                Console.SetCursorPosition(playerY, playerX);
                Console.Write(" ");
                playerX += playerDX; playerY += playerDY;
                Console.SetCursorPosition(playerY, playerX);
                Console.Write("@");
            }
        }

        static void ChooseDirection(ref int playerDX, ref int playerDY)
        {
            ConsoleKeyInfo key = Console.ReadKey(true);

            switch (key.Key)
            {
                case ConsoleKey.UpArrow:
                    playerDX = -1; playerDY = 0;
                    break;
                case ConsoleKey.DownArrow:
                    playerDX = 1; playerDY = 0;
                    break;
                case ConsoleKey.LeftArrow:
                    playerDX = 0; playerDY = -1;
                    break;
                case ConsoleKey.RightArrow:
                    playerDX = 0; playerDY = 1;
                    break;
            }
        }

        static void DrawMap(string[,] map, ref int playerX, ref int playerY)
        {

            for (int i = 0; i < map.GetLength(0); i++)
            {
                for (int j = 0; j < map.GetLength(1); j++)
                {
                    Console.Write(map[i, j]);
                }
                Console.WriteLine();
            }
            Console.SetCursorPosition(playerY, playerX);
            Console.Write("@");
            Console.SetCursorPosition(0, 12);
            Console.Write("Для управления используйти клавиши со стрелками");
        }

    }
}