private async void OnCameraActivated(ICinemachineCamera newCam, ICinemachineCamera oldCam)
{
if (_inTransition)
{
_cts?.Cancel();
_inTransition = false;
}
if (_toCam != null && !ReferenceEquals(newCam, _toCam))
{
return;
}
if (_fromCam != null && !ReferenceEquals(oldCam, _fromCam))
{
return;
}
_inTransition = true;
_cts = new CancellationTokenSource();
OnTransitionStarted?.Invoke();
var transitionDuration = _brain.ActiveBlend.Duration;
var token = _cts.Token;
await Task.Run(() => Task.Delay(TimeSpan.FromSeconds(transitionDuration)));
if (token.IsCancellationRequested)
{
return;
}
OnTransitionEnded?.Invoke();
}
// TODO: add other operations like replace, pop-replace, reset etc...
private void PerformTransition(ViewTransition transition, Action manipulateState, Action onComplete = null)
{
transition = transition ?? DefaultTransition ?? Transitions.Instant;
var oldTopViewEntry = TopViewEntry;
manipulateState();
if (OnTransitionStarted != null)
{
OnTransitionStarted.Invoke(
oldTopViewEntry != null ? oldTopViewEntry.ViewID : null,
TopViewEntry != null ? TopViewEntry.ViewID : null
);
}
if (oldTopViewEntry != null)
{
// notify old view that transition has started
oldTopViewEntry.NotifyView <ITransitionStartedHandler>(
t => t.HandleTransitionStarted());
}
var oldView = oldTopViewEntry != null ? oldTopViewEntry.View : null;
transitionIsInProgress = true;
transition(oldView, TopViewEntry != null ? TopViewEntry.View : null, () =>
{
// notify the new view that transition has completed
if (TopViewEntry != null)
{
TopViewEntry.NotifyView <ITransitionCompleteHandler>(
t => t.HandleTransitionComplete());
}
if (OnTransitionComplete != null)
{
OnTransitionComplete(oldTopViewEntry == null ? null : oldTopViewEntry.ViewID, TopViewEntry.ViewID);
}
if (OnViewHidden != null && oldTopViewEntry != null)
{
OnViewHidden(oldTopViewEntry.ViewID, oldTopViewEntry.View);
}
if (OnViewShown != null)
{
OnViewShown(TopViewEntry.ViewID, TopViewEntry.View);
}
transitionIsInProgress = false;
if (onComplete != null)
{
onComplete();
}
});
}
public void StartTransition(ISceneTransition transition, int dstScene)
{
this.transition = transition;
m_dst = dstScene;
Material.shader = this.transition.GetShader();
m_transitionCamera.enabled = true;
OnTransitionStarted?.Invoke();
StartCoroutine(this.transition.OnScreenObscured(Instance));
}
public override bool Transition(SceneManagerController sceneManager,
SceneModel current, SceneModel desired)
{
if (swapperCoroutine != null)
{
return(false);
}
OnTransitionStarted.SafeInvoke(new SceneTransitionEventArgs(sceneManager, current, desired));
swapperCoroutine = StartCoroutine(SwapScenes(sceneManager, current, desired));
return(true);
}
/// <inheritdoc />
public async Task DoSceneTransition(IEnumerable <Func <Task> > sceneOperations, IProgressIndicator progressIndicator = null)
{
if (TransitionInProgress)
{
throw new Exception("Attempting to do a transition while one is already in progress.");
}
#region Transition begin
TransitionInProgress = true;
OnTransitionStarted?.Invoke();
if (progressIndicator == null && sceneTransitionServiceProfile.UseDefaultProgressIndicator)
{ // If we haven't been given a progress indicator, and we're supposed to use a default
// find / create the default progress indicator
CreateDefaultProgressIndicator();
progressIndicator = defaultProgressIndicator;
}
if (UseFadeColor)
{
await FadeOut();
}
if (progressIndicator != null)
{
await progressIndicator.OpenAsync();
}
#endregion
#region Task execution
// Make sure we're on the main thread
foreach (Func <Task> sceneOperation in sceneOperations)
{
await sceneOperation();
}
#endregion
#region Transition end
// If we used a progress indicator, close it
if (progressIndicator != null)
{
await progressIndicator.CloseAsync();
}
if (UseFadeColor)
{
await FadeIn();
}
TransitionInProgress = false;
OnTransitionCompleted?.Invoke();
#endregion
}