public PlayModeViewModel(ShellViewModel shellViewModel, GameOptionsModel gameOptions)
{
this.shellViewModel = shellViewModel;
this.gameOptions = gameOptions;
headPosition = startPoint;
lastDirection = Direction.Right;
nextStep.X = stepSize;
tickTimer.Tick += new EventHandler(OnTimerTick);
tickTimer.Interval = new TimeSpan((int)gameOptions.Difficulty);
tickTimer.Start();
}
public void ChangeToPlayMode(GameOptionsModel gameOptions)
{
playModeViewModel = new PlayModeViewModel(this, gameOptions);
ActivateItem(playModeViewModel);
}
