/// <summary>
/// Performs scene transition.
/// </summary>
/// <param name="config">Using <see cref="ChangeScene"/> or <see cref="AddScene"/> is recommended.</param>
/// <returns></returns>
protected async UniTask PerformSceneTransition <T>(SceneTransitionConfiguration <T> config)
{
if (config.PerformTransition && TransitionBackgroundController == null)
{
Debug.LogWarning(
"Scene change / addition with a transition requested, " +
"but there is no transition background attached.\n" +
"Did you assign one in UniSwitcherInstaller?"
);
}
if (config.PerformTransition && TransitionBackgroundController != null)
{
while (TransitionBackgroundController.GetTransitionState() != TransitionState.Ready)
{
await UniTask.Yield();
}
}
if (!config.IsAdditive)
{
DontDestroyOnLoad(this);
}
if (!config.SupressProgressBar && sceneProgressBarController != null)
{
sceneProgressBarController.Enable();
sceneProgressBarController.SetDDoL();
}
if (config.Delay <= 0.0001f)
{
// No delay or negligible delay
if (config.PerformTransition && TransitionBackgroundController != null)
{
TransitionBackgroundController.TriggerTransitionIn();
await UniTask.Delay(TimeSpan.FromSeconds(0.1));
while (TransitionBackgroundController.GetTransitionState() == TransitionState.In)
{
await UniTask.Yield();
}
}
_sceneLoader.LoadScene(config.DestinationScene, config.IsAdditive,
config.DataToTransfer);
}
else
{
_sceneLoader.LoadSceneWithDelay(config.DestinationScene, config.Delay, config.IsAdditive,
config.DataToTransfer);
if (config.PerformTransition && TransitionBackgroundController != null)
{
// In case of delayed transition, trigger transition 1 second before scene change
TransitionBackgroundController.TriggerTransitionIn();
await UniTask.Delay(TimeSpan.FromSeconds(config.Delay - 1));
while (TransitionBackgroundController.GetTransitionState() == TransitionState.In)
{
await UniTask.Yield();
}
}
}
while (!_sceneLoader.IsLoaded(config.DestinationScene) ||
(TransitionBackgroundController != null && config.PerformTransition &&
!TransitionBackgroundController.IsTransitionAllowed()))
{
await UniTask.Yield();
}
TransitionBackgroundController?.DetectMainCamera();
var entryPointTask = _bootStrapper.TriggerEntryPoint();
while (entryPointTask.Status == UniTaskStatus.Pending)
{
await UniTask.Yield();
}
if (!config.SupressProgressBar && sceneProgressBarController != null)
{
sceneProgressBarController.SetProgress(1f);
if (config.IsAdditive)
{
sceneProgressBarController.Disable();
}
else
{
sceneProgressBarController.Close().Forget(Debug.LogException);
}
}
if (config.PerformTransition)
{
TransitionBackgroundController?.TriggerTransitionOut();
}
if (!config.IsAdditive)
{
Destroy(gameObject);
}
}
/// <summary>
/// Start the configuration as "Additive scene change," and attach data.
/// </summary>
/// <param name="scene"></param>
/// <param name="data"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
protected SceneTransitionConfiguration <T> AddScene <T>(IScene scene, T data)
{
return(SceneTransitionConfiguration <T> .StartConfiguration(scene, true).AttachData(data));
}
/// <summary>
/// Start the configuration as "Total scene change," and attach data.
/// </summary>
/// <param name="scene"></param>
/// <param name="data"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
protected SceneTransitionConfiguration <T> ChangeScene <T>(IScene scene, T data)
{
return(SceneTransitionConfiguration <T> .StartConfiguration(scene, false).AttachData(data));
}
/// <summary>
/// Start the configuration as "Additive scene change."
/// You can directly pass this into <see cref="PerformSceneTransition{T}"/>.
/// </summary>
/// <param name="scene"></param>
/// <returns></returns>
protected SceneTransitionConfiguration <object> AddScene(IScene scene)
{
return(SceneTransitionConfiguration <object> .StartConfiguration(scene, true));
}
/// <summary>
/// Start the configuration as "Total scene change."
/// You can directly pass this into <see cref="PerformSceneTransition{T}"/>.
/// </summary>
/// <param name="scene"></param>
/// <returns></returns>
protected SceneTransitionConfiguration <object> ChangeScene(IScene scene)
{
return(SceneTransitionConfiguration <object> .StartConfiguration(scene, false));
}
