public void StartReadingKeys()
{
while (true)
{
var keyInfo = Console.ReadKey();
switch (keyInfo.Key)
{
case ConsoleKey.LeftArrow: snake.ChangeDirection(Direction.Left); break;
case ConsoleKey.RightArrow: snake.ChangeDirection(Direction.Right); break;
case ConsoleKey.UpArrow: snake.ChangeDirection(Direction.Up); break;
case ConsoleKey.DownArrow: snake.ChangeDirection(Direction.Down); break;
}
}
}