/// <summary>
/// Factory pattern implementation
/// </summary>
private Game()
{
_fileReader = FileRead.Instance();
_gameSettings = _fileReader.GetGameSettings();
_validateSettings = new ValidateSettings(_gameSettings);
_turtleStartPoint = _gameSettings.StartPoint;
_grid = new Grid(_gameSettings.Size.Y, _gameSettings.Size.X);
_observer = new Observer(_grid);
Initialize();
}