/// <summary>Returns a routine that loads a scene with given name in given load mode and
/// with given provider</summary>
private IEnumerator LoadRoutine(string sceneName, LoadSceneMode mode, ITransitionProvider provider, Action onFinish = null)
{
AsyncOperation loadOperation = SceneManager.LoadSceneAsync(sceneName, mode);
while (!loadOperation.isDone)
{
provider.OnProgressUpdated(mode == LoadSceneMode.Single ? loadOperation.progress : ((1.0f + loadOperation.progress) / 2.0f));
yield return(null);
}
Scene sceneLoaded = SceneManager.GetSceneByName(sceneName);
SceneManager.SetActiveScene(sceneLoaded);
yield return(provider.Intro());
TransitionCompleted?.Invoke(sceneLoaded, mode);
onFinish?.Invoke();
}
public void PlayAsync()
{
ClientApi.Pause();
ClientApi.SetSoundOn(false);
Task.Run(async() =>
{
try
{
IsPlaying = true;
int waitAttempts = 10;
while (gui == null) //waiting for GUI
{
await Task.Delay(33);
waitAttempts--;
if (waitAttempts <= 0)
{
throw new Exception("No GUI Supplied");
}
}
DrawBackground(gui);
if (!transition.IsLoadCompleted)
{
CustomMainForm.Log("Transition isn't ready, preloading");
await transition.PreloadAsync();
}
waitAttempts = 10;
while (!IsROMReady && IsPlaying)
{
await Task.Delay(33);
waitAttempts--;
if (waitAttempts <= 0)
{
throw new Exception("ROM took too long to load");
}
}
await Task.Delay(33);
double deltaTime = 0;
DateTime n = DateTime.Now;
InvokeOnMainThread?.Invoke(this, () =>
{
transition.Play();
});
for (double t = 0; t <= transition.Duration; t += deltaTime)
{
if (!IsPlaying)
{
return;
}
InvokeOnMainThread?.Invoke(this, () =>
{
ClearBackground(gui);
transition.DrawStart(gui);
try
{
transition.Draw(gui, t);
}
catch (Exception ex)
{
CustomMainForm.Log(ex.StackTrace);
CustomMainForm.Log(ex.Message);
CustomMainForm.Log("Draw Failed");
}
finally
{
transition.DrawEnd(gui);
}
});
await Task.Delay(33);
deltaTime = (DateTime.Now - n).TotalSeconds;
n = DateTime.Now;
}
}
catch (Exception ex)
{
CustomMainForm.Log(ex.StackTrace);
CustomMainForm.Log(ex.Message);
}
finally
{
CustomMainForm.Log("Transition Complete");
ClientApi.Unpause();
ClientApi.SetSoundOn(true);
InvokeOnMainThread?.Invoke(this, () =>
{
transition.DrawClear(gui);
transition.Stop();
ClearBackground(gui);
ClearForeground(gui);
});
IsPlaying = false;
TransitionCompleted?.Invoke(this, null);
}
});
}
private void OnTransitionCompleted()
{
TransitionCompleted?.Invoke(this, EventArgs.Empty);
}
void OnTransitionCompleted(object sender, EventArgs e)
{
AbortTransition();
TransitionCompleted?.Invoke(this, new RoutedEventArgs());
}