public bool ControllCallback(ConsoleKey key) { switch (key) { case ConsoleKey.DownArrow: _snake.ChangeDir(0, 1); break; case ConsoleKey.UpArrow: _snake.ChangeDir(0, -1); break; case ConsoleKey.RightArrow: _snake.ChangeDir(1, 0); break; case ConsoleKey.LeftArrow: _snake.ChangeDir(-1, 0); break; default: return(true); } return(false); }