/// <summary>
/// Reset and start the game
/// </summary>
/// <param name="sumOfNodesOfSnake"></param>
/// <param name="headLocation">The loaction of snake's head</param>
public void RestartGame(int sumOfNodesOfSnake, Point headLocation)
{
snake.KillSnake();
snake.Birth(sumOfNodesOfSnake, headLocation);
StartGame();
}
