private IEnumerator Load(LoadContext next, LoadContext prev)
{
if (prev != null)
{
yield return(prev.TransOut(next).StartAsCoroutine());
}
yield return(_transController.TransIn(next.TransMode));
yield return(LoadInternal(next));
if (prev != null)
{
yield return(prev.Unload(next).StartAsCoroutine());
}
if (prev != null)
{
yield return(UnloadInternal(prev, next));
}
yield return(LoadSubsInternal(next, prev));
yield return(next.Load(prev).StartAsCoroutine());
yield return(_transController.TransOut());
yield return(next.TransIn(prev).StartAsCoroutine());
next.TransComplate();
IsLoading = false;
}
private static IEnumerator LoadSubsInternal(LoadContext context, LoadContext prev)
{
yield return(context.AdditiveScenes
.Where(x => {
if (prev == null)
{
return true;
}
var cache = prev.AdditiveScenes.FirstOrDefault(y => x.Name == y.Name);
if (cache == null)
{
return true;
}
else
{
x.Lifecycles = cache.Lifecycles;
}
return false;
})
.Select(additiveScene => UnitySceneManager.LoadSceneAsync(additiveScene.Name, LoadSceneMode.Additive)
.AsObservable()
.Select(_ => FindSceneContext(additiveScene.Name))
.SelectMany(x => new WaitUntil(() => x.Initialized)
.ToObservable()
.Select(_ => x))
.Do(x => additiveScene.Lifecycles = x.Container.ResolveAll <ISceneLifecycle>().Where(y => !context.NextScene.Lifecycles.Any(z => y == z)))
.FirstOrDefault())
.WhenAll()
.StartAsCoroutine());
Resources.UnloadUnusedAssets();
GC.Collect();
}
private static IEnumerator LoadInternal(LoadContext context)
{
if (context == null)
{
yield break;
}
var scene = UnitySceneManager.GetSceneByName(context.NextScene.Name);
if (!scene.isLoaded)
{
yield return(UnitySceneManager.LoadSceneAsync(context.NextScene.Name, LoadSceneMode.Additive));
}
UnitySceneManager.SetActiveScene(UnitySceneManager.GetSceneByName(context.NextScene.Name));
var sceneContext = FindSceneContext(context.NextScene.Name);
if (sceneContext == null)
{
yield break;
}
yield return(new WaitUntil(() => sceneContext.Initialized));
var sceneSettings = sceneContext.Container.TryResolve <SceneSettings>();
if (sceneSettings != null)
{
sceneSettings.Subs.ForEach(x => context.AddAdditiveScene(x));
}
context.NextScene.Lifecycles = sceneContext.Container.ResolveAll <ISceneLifecycle>();
}
public IObservable <Unit> TransOut(LoadContext next)
{
return(AdditiveScenes
.Where(x => next == null || !next.AdditiveScenes.Any(y => x.Name == y.Name))
.SelectMany(x => x.Lifecycles)
.Select(x => x.OnTransOut())
.Concat(NextScene.Lifecycles
.Select(x => x.OnTransOut()))
.WhenAll());
}
public IObservable <Unit> TransIn(LoadContext prev)
{
return(NextScene.Lifecycles
.Select(x => x.OnTransIn())
.Concat(AdditiveScenes
.Where(x => prev == null || !prev.AdditiveScenes.Any(y => x.Name == y.Name))
.SelectMany(x => x.Lifecycles)
.Select(x => x.OnTransIn()))
.WhenAll());
}
private static IEnumerator UnloadInternal(LoadContext context, LoadContext next)
{
if (context == null)
{
yield break;
}
yield return(context.AdditiveScenes
.Where(x => next == null || !next.AdditiveScenes.Any(y => x.Name == y.Name))
.Select(x => UnitySceneManager.UnloadSceneAsync(x.Name)
.ObserveEveryValueChanged(y => y.isDone)
.FirstOrDefault())
.WhenAll()
.StartAsCoroutine());
yield return(UnitySceneManager.UnloadSceneAsync(context.NextScene.Name));
}
private void Next(string sceneName, object transData, TransMode transMode)
{
if (IsLoading)
{
Debug.unityLogger.LogWarning(GetType().Name, "Loading");
return;
}
IsLoading = true;
_histories.Push(new History()
{
SceneName = sceneName, TransData = transData
});
var nextContext = new LoadContext(sceneName, transData, transMode);
StartCoroutine(Load(nextContext, _loadContext));
_loadContext = nextContext;
}
private void Back()
{
if (IsLoading)
{
Debug.unityLogger.LogWarning(GetType().Name, "Loading");
return;
}
if (_histories.Count < 2)
{
Debug.unityLogger.LogWarning(GetType().Name, "Empty history");
return;
}
_histories.Pop();
var history = _histories.Peek();
var nextContext = new LoadContext(history.SceneName, history.TransData, TransMode.None);
StartCoroutine(Load(nextContext, _loadContext));
_loadContext = nextContext;
}
