ДЗ: Brave new world2.0

using System;

namespace FunctionsHW
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Console.CursorVisible = false;

            char[,] map = {
                { '╔', '═', '╦', '═', '═', '═', '═', '═', '═', '╗' },
                { '║', ' ', '║', '*', '*', '*', '*', '*', '*', '║' },
                { '║', '*', '║', '*', '║', '*', '╔', '═', '═', '╣' },
                { '║', '*', '*', '*', '║', '*', '║', '*', '*', '║' },
                { '║', '*', '║', '*', '║', '*', '║', '*', '╔', '╣' },
                { '║', '*', '║', '*', '║', '*', '║', '*', '╚', '╣' },
                { '║', '*', '║', '*', '║', '*', '║', '*', '*', '║' },
                { '║', '*', '║', '*', '║', '*', '*', '*', '═', '╣' },
                { '║', '*', '║', '*', '║', '*', '║', '*', '*', '║' },
                { '╚', '═', '╩', '═', '╩', '═', '╩', '═', '═', '╝' }
            };

            char player = '@';
            char star = '*';
            char road = ' ';

            int playerPositionX = 1;
            int playerPositionY = 1;
            int score = 0;

            ConsoleKeyInfo pressedKey;

            while (true)
            {
                Console.Clear();

                Console.ForegroundColor = ConsoleColor.Blue;
                DrawMap(map);

                Console.ForegroundColor = ConsoleColor.Green;
                Console.SetCursorPosition(playerPositionX, playerPositionY);
                Console.Write(player);

                Console.ForegroundColor = ConsoleColor.Red;
                Console.SetCursorPosition(0, 11);
                Console.Write("Очки: " + score);

                pressedKey = Console.ReadKey();

                int[] direction = GetDirection(pressedKey);

                int nextPlayerPositionX = playerPositionX + direction[0];
                int nextPlayerPositionY = playerPositionY + direction[1];

                char nextPosition = GetNextPositionChar(map, nextPlayerPositionX, nextPlayerPositionY);

                if (nextPosition == star)
                {
                    CollectStar(nextPlayerPositionX, nextPlayerPositionY, road, ref score, ref map);
                    Move(nextPlayerPositionX, nextPlayerPositionY, ref playerPositionX, ref playerPositionY);
                }

                if (nextPosition == road)
                {
                    Move(nextPlayerPositionX, nextPlayerPositionY, ref playerPositionX, ref playerPositionY);
                }
            }
        }

        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 int[] GetDirection(ConsoleKeyInfo pressedKey)
        {
            ConsoleKeyInfo upArrow = new ConsoleKeyInfo('↑', ConsoleKey.UpArrow, false, false, false);
            ConsoleKeyInfo downArrow = new ConsoleKeyInfo('↓', ConsoleKey.DownArrow, false, false, false);
            ConsoleKeyInfo leftArrow = new ConsoleKeyInfo('←', ConsoleKey.LeftArrow, false, false, false);
            ConsoleKeyInfo rightArrow = new ConsoleKeyInfo('→', ConsoleKey.RightArrow, false, false, false);

            int[] direction = { 0, 0 };

            if (pressedKey.Key == upArrow.Key)
                direction[1] = -1;
            else if (pressedKey.Key == downArrow.Key)
                direction[1] = 1;
            else if (pressedKey.Key == leftArrow.Key)
                direction[0] = -1;
            else if (pressedKey.Key == rightArrow.Key)
                direction[0] = 1;

            return direction;
        }
        static char GetNextPositionChar(char[,] map, int nextPositionX, int nextPositionY)
        {
            char nextPosition = map[nextPositionY, nextPositionX];

            return nextPosition;
        }

        static void CollectStar(int positionX, int positionY, char road, ref int score, ref char[,] map)
        {
            score++;
            map[positionY, positionX] = road;
        }

        static void Move(int positionX, int positionY, ref int playerPositionX, ref int playerPositionY)
        {
            playerPositionX = positionX;
            playerPositionY = positionY;
        }
    }
}