Brave new world

gistfile1.txt

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

         char[,] map = {
             {'#','#','#','#','#','#','#','#','#','#'},
             {'#','.','.','#','.','.','.','.','.','#'},
             {'#','.','.','#','.','.','.','.','.','#'},
             {'#','.','.','.','.','.','.','.','.','#'},
             {'#','#','#','#','#','#','#','#','#','#'},
             };

         int positionPlayerX = 1;
         int positionPlayerY = 1;

         while (true)
         {
             Console.Clear();
             DrawMap(map);
             Console.SetCursorPosition(positionPlayerX, positionPlayerY);
             Console.Write('@');
             ConsoleKeyInfo pressedKey = Console.ReadKey();
             HandleInput(pressedKey, ref positionPlayerX, ref positionPlayerY, map);
         }
     }

     static void DrawMap(char[,] array)
     {
         for (int i = 0; i < array.GetLength(1); i++)
         {
             for (int j = 0; j < array.GetLength(0); j++)
             {
                 Console.Write(array[j, i]);
             }

             Console.WriteLine();
         }
     }

     static void HandleInput(ConsoleKeyInfo pressedKey, ref int positionPlayerX, ref int positionPlayerY, char[,] map)
     {
         int[] direction = GetDirection(pressedKey);
         int nextPositionPlaeyrX = positionPlayerX + direction[0];
         int nextPositionPlayerY = positionPlayerY + direction[1];
         char nextCell = map[nextPositionPlaeyrX, nextPositionPlayerY];

         if (nextCell == ' ' || nextCell == '.')
         {
             positionPlayerX = nextPositionPlaeyrX;
             positionPlayerY = nextPositionPlayerY;
         }

         if (nextCell == '.')
         {
             map[nextPositionPlaeyrX, nextPositionPlayerY] = ' ';
         }
     }

     static int[] GetDirection(ConsoleKeyInfo pressedKey)
     {            
         int[] direction = { 0, 0 };

         if (pressedKey.Key == ConsoleKey.UpArrow)
         {
             direction[1] = -1;
         }
         else if (pressedKey.Key == ConsoleKey.DownArrow)
         {
             direction[1] = 1;
         }
         else if (pressedKey.Key == ConsoleKey.LeftArrow)
         {
             direction[0] = -1;
         }
         else if (pressedKey.Key == ConsoleKey.RightArrow)
         {
             direction[0] = 1;
         }

         return direction;
     }
 }