The starting point to develop the console version of the game 'Labyrinth'

Program.cs

using System;

namespace UniumConsole
{
    class Program
    {
        static void Main(string[] args)
        {
            InitializeTheGame();
            StartTheGame();
        }

        static void InitializeTheGame()
        {
            CreateWalls();
            DrawWalls();

            DrawPlayer();
        }

        static void StartTheGame()
        {
            bool exitGame = false;
            while (!exitGame)
            {
                ConsoleKeyInfo keyInfo = Console.ReadKey();

                exitGame = GameLogic(keyInfo.Key);
            }
        }

        ////////
        static void CreateLeftWall()
        {
            int leftColumn = 0;
            for (int y = 0; y < ScreenHeight; y++)
                Wall[leftColumn + y * ScreenWidth] = true;
        }

        static void CreateRightWall()
        {
            int rightColumn = ScreenWidth - 1;
            for (int y = 0; y < ScreenHeight; y++)
                Wall[rightColumn + y * ScreenWidth] = true;
        }

        static void CreateVerticalWalls()
        {
            CreateLeftWall();
            CreateRightWall();
        }

        static void CreateWalls()
        {
            CreateVerticalWalls();
            // CreateHorizontalWalls();
        }

        ////////
        static void DrawWalls()
        {
            for (int x = 0; x < ScreenWidth; x++)
            {
                for (int y = 0; y < ScreenHeight; y++)
                {
                    Console.SetCursorPosition(x, y);

                    if (ThereIsWall(x, y))
                        DrawWall(x, y);
                }
            }
        }

        static bool GameLogic(ConsoleKey key)
        {
            RemovePlayer();

            if (key == ConsoleKey.RightArrow || key == ConsoleKey.D)
                MovePlayerRight();
            // else if (key == ConsoleKey.LeftArrow || key == ConsoleKey.A)
            //     MovePlayerLeft();

            DrawPlayer();

            bool gameShouldExit = (key == ConsoleKey.Escape);
            return gameShouldExit;
        }

        static void RemovePlayer()
        {
            Console.SetCursorPosition(_playerCurrentPositionX, _playerCurrentPositionY);
            Console.Write(" ");
            Console.SetCursorPosition(_playerCurrentPositionX, _playerCurrentPositionY);
        }

        static void DrawPlayer()
        {
            Console.SetCursorPosition(_playerCurrentPositionX, _playerCurrentPositionY);
            Console.Write(PlayerCharacter);
            Console.SetCursorPosition(_playerCurrentPositionX, _playerCurrentPositionY);
        }

        static void DrawWall(int wallPositionX, int wallPositionY)
        {
            Console.SetCursorPosition(wallPositionX, wallPositionY);
            Console.Write(WallImage);
            Console.SetCursorPosition(wallPositionX, wallPositionY);
        }

        static void MovePlayerRight()
        {
            if (!ThereIsWall(_playerCurrentPositionX + 1, _playerCurrentPositionY))
                _playerCurrentPositionX++;
        }

        static bool ThereIsWall(int x, int y)
        {
            return Wall[x + y * ScreenWidth];
        }

        const int ScreenWidth = 80;
        const int ScreenHeight = 25;

        static readonly bool[] Wall = new bool[ScreenWidth * ScreenHeight];

        const string WallImage = "▓";
        const string PlayerCharacter = "☻";
        static int _playerCurrentPositionX = 0;
        static int _playerCurrentPositionY = 0;
    }
}

thx

Спасибо