public void Update(float elapsed)
{
if (_shown || _completed)
{
return;
}
if (_alertPrototype == null)
{
_alertPrototype = Services.Instance.Resolve <IAlertView>();
if (_alertPrototype == null)
{
throw new InvalidOperationException("Could not find alert view");
}
}
var alertView = (IAlertView)_alertPrototype.Clone();
alertView.Title = "Tutorial Step";
alertView.Message = AlertMessage;
alertView.Input = false;
alertView.Buttons = new[] { "Ok" };
alertView.Show(result => { _completed = true; });
_shown = true;
}
void OnStartTutorial(string tutorialName)
{
if (_tutorialManager.HasActiveTutorial == false)
{
_tutorialManager.SetActiveTutorial(tutorialName);
}
else
{
var alertView = (IAlertView)_alertPrototype.Clone();
alertView.Title = "Start Tutorial Error";
alertView.Message =
$"Could not start {tutorialName}. A tutorial is already running: {_tutorialManager.ActiveTutorialName}";
alertView.Input = false;
alertView.Buttons = new[] { "Ok" };
alertView.Show(result => { });
}
}