4.4

using System;

namespace FifthProject
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.CursorVisible = false;
            int userY = 1;
            int userX = 1;
            int mapSizeX = 0;
            int mapSizeY = 0;
            char[,] map = new char[0, 0];

            SettingMap(ref mapSizeX, ref mapSizeY);
            GenerateMap(out map, mapSizeX, mapSizeY);
            while (true)
            {
                Console.Clear();
                DrawMap(map);
                PlayerController(ref userX, ref userY, map);
            }
        }

        static int UserInputInt()
        {
            int output;
            bool enterIsCorrect = false;
            do
            {
                string input = Console.ReadLine();
                enterIsCorrect = int.TryParse(input, out output);
                if (!enterIsCorrect)
                {
                    Console.WriteLine("Error enter. Try again");
                }
            } while (!enterIsCorrect);

            return output;
        }

        static void SettingMap(ref int x, ref int y)
        {
            Console.WriteLine("Введите высоту карты");
            x = UserInputInt();
            Console.WriteLine("Введите ширину карты");
            y = UserInputInt();
        }

        static void GenerateMap(out char[,] arr, int x, int y)
        {
            char[,] tempMap = new char[x, y];
            for (int i = 0; i < tempMap.GetLength(0); i++)
            {
                for (int j = 0; j < tempMap.GetLength(1); j++)
                {
                    if (i == 0 || i == tempMap.GetLength(0) - 1) tempMap[i,j] = '#';
                    else if (j == 0 || j == tempMap.GetLength(1) - 1) tempMap[i,j] = '#';
                    else tempMap[i,j] = ' ';
                }

                Console.WriteLine();
            }
            arr = tempMap;
        }

        static void DrawMap(char[,] map)
        {
            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();
            }
        }

        static void PlayerController(ref int y, ref int x,char[,] map)
        {
            Console.SetCursorPosition(y, x);
            Console.Write('@');

            ConsoleKeyInfo consoleKey = Console.ReadKey();

            switch (consoleKey.Key)
            {
                case ConsoleKey.LeftArrow:
                    if (map[x, y - 1] != '#')
                    {
                        y--;
                    }

                    break;
                case ConsoleKey.RightArrow:
                    if (map[x, y + 1] != '#')
                    {
                        y++;
                    }

                    break;
                case ConsoleKey.UpArrow:
                    if (map[x - 1, y] != '#')
                    {
                        x--;
                    }

                    break;
                case ConsoleKey.DownArrow:
                    if (map[x + 1, y] != '#')
                    {
                        x++;
                    }

                    break;
            }

        }
    }
}