/// Coroutine to handle unloading a scene
///
/// @param scene
/// Scene to unload
/// @param [optional] callback
/// Function to call when the transiton is done
///
private IEnumerator StartUnloadScene(Scene scene, Action callback = null)
{
var sceneName = scene.name;
AsyncOperation loadOperation = SceneManager.UnloadSceneAsync(scene);
yield return(loadOperation);
callback.SafeInvoke();
// Scene unloaded is a one-off callback
if (m_unloadedDelegates.ContainsKey(sceneName) == true)
{
m_unloadedDelegates[sceneName].SafeInvoke();
m_unloadedDelegates.Remove(sceneName);
}
// Make sure the correct scene is set active
for (int index = m_scenes.Count - 1; index >= 0; --index)
{
if (m_scenes[index] == sceneName)
{
m_scenes.RemoveAt(index);
if (m_scenes.Count > 0)
{
SetActiveScene(m_scenes.GetLast());
}
break;
}
}
OnSceneActive.SafeInvoke(GetActiveScene());
}
/// Coroutine to handle transitioning to a scene with a transition screen
///
/// @param sceneLoadOperation
/// AsyncOperation for the scene loading
/// @param transitionView
/// SceneTransitionView to use as the transition screen
/// @param [optional] callback
/// Function to call when the transiton is done
///
private IEnumerator StartTransition(AsyncOperation sceneLoadOperation, SceneTransitionView transitionView, Action callback = null)
{
sceneLoadOperation.allowSceneActivation = false;
if (transitionView != null)
{
yield return(GlobalDirector.ExecuteCoroutine(transitionView.Show()));
}
sceneLoadOperation.allowSceneActivation = true;
yield return(new WaitUntil(() => sceneLoadOperation.isDone));
LocalDirector[] localDirectors = GameObject.FindObjectsOfType <LocalDirector>();
foreach (LocalDirector localDirector in localDirectors)
{
yield return(new WaitUntil(() => localDirector.IsReady()));
}
callback.SafeInvoke();
OnSceneActive.SafeInvoke(GetActiveScene());
if (transitionView != null)
{
yield return(GlobalDirector.ExecuteCoroutine(transitionView.Hide()));
}
}
/// @param sceneName
/// Name of the scene to load
/// @param loadSceneMode
/// Way to load the scene (additively to the scene or as a scene switch)
/// @param [optional] callback
/// Function to call when the transiton is done
///
private IEnumerator StartLoadScene(string sceneName, LoadSceneMode loadSceneMode, Action callback = null)
{
AsyncOperation loadOperation = SceneManager.LoadSceneAsync(sceneName, loadSceneMode);
yield return(loadOperation);
m_scenes.Add(sceneName);
SetActiveScene(sceneName);
callback.SafeInvoke();
OnSceneActive.SafeInvoke(GetActiveScene());
}