/// <summary>
        /// Clear contents
        /// </summary>
        // -------------------------------------------------------------------------------------------------------
        protected void clearContents()
        {
            this.m_loadingScenesProgress.Clear();

            this.m_commonUiIdentifiersAfterLoadingScene.Clear();
            this.m_sceneUiIdentifiersAfterLoadingScene.Clear();

            this.m_resumePoint = ResumePoint.None;

            IEnumeratorStartupManager.Instance.clearContents();
            WwwStartupManager.Instance.clearContents();
            AssetBundleStartupManager.Instance.clearContents();

            this.m_loopCounterForABStartup = 0;
        }
        public async Task GetMethodReturnsCorrectInstance()
        {
            const string accountId = "123";
            const string videoId   = "456";
            const double timePoint = 12.3;

            ResumePoint expected = new ResumePoint()
            {
                AccountId = accountId,
                VideoId   = videoId,
                TimePoint = timePoint
            };

            var mock = new Mock <IResumePointRepository>();

            mock.Setup(repo => repo.Get(accountId, videoId)).Returns(Task.FromResult(expected));

            AccountsVideoController controller = new AccountsVideoController(mock.Object);

            ResumePoint actual = await controller.GetResumePointForVideo(accountId, videoId);

            Assert.AreEqual(expected, actual);
        }
        public async Task <ResumePoint> GetResumePointForVideo(string accountId, string videoId)
        {
            ResumePoint resumePoint = await this.resumePointRepository.Get(accountId, videoId);

            return(resumePoint);
        }
        // -------------------------------------------------------------------------------------------------------
        protected IEnumerator startNowLoadings(ResumePoint resumePoint)
        {
            yield return(null);

            // wait by lock
            {
                int i = 0;

                while (this.m_lockBeforeLoadings.Count > 0)
                {
                    yield return(null);

                    for (i = this.m_lockBeforeLoadings.Count - 1; i >= 0; i--)
                    {
                        if (!this.m_lockBeforeLoadings[i])
                        {
                            this.m_lockBeforeLoadings.RemoveAt(i);
                        }
                    }
                }
            }

            // unload
            if (resumePoint == ResumePoint.None)
            {
                AsyncOperation ao = Resources.UnloadUnusedAssets();

                while (!ao.isDone)
                {
                    yield return(null);
                }

                System.GC.Collect();
            }

            // SceneChangeStateWatcher
            {
                if (resumePoint == ResumePoint.None)
                {
                    var scState = SimpleReduxManager.Instance.SceneChangeStateWatcher.state();
                    scState.setState(SimpleReduxManager.Instance.SceneChangeStateWatcher, SceneChangeState.StateEnum.NowLoadingMain);
                }
            }

            // load
            if (resumePoint == ResumePoint.None)
            {
                if (!this.m_loadingScenesProgress.ContainsKey(this.m_nowLoadingSceneName))
                {
                    this.m_loadingScenesProgress.Add(this.m_nowLoadingSceneName, 0.0f);
                }

                AsyncOperation ao = SceneManager.LoadSceneAsync(this.m_nowLoadingSceneName);

                if (ao == null)
                {
                    Invoke("showBackToTitleOkDialog", 0.1f);
                    yield break;
                }

                while (!ao.isDone)
                {
                    this.m_loadingScenesProgress[this.m_nowLoadingSceneName] = ao.progress;
                    yield return(null);
                }

                this.m_loadingScenesProgress[this.m_nowLoadingSceneName] = 1.0f;
            }

            // main
            {
                bool sceneAdditiveDetected = false;
                bool needToReload          = false;

                System.Object messages = null;

                do
                {
                    sceneAdditiveDetected = false;

                    // IEnumeratorStartupManager Before
                    if (resumePoint <= ResumePoint.IEBefore)
                    {
                        yield return(IEnumeratorStartupManager.Instance.startIEnumerator(IEnumeratorStartupManager.BeforeAfter.Before));

                        if (IEnumeratorStartupManager.Instance.hasError())
                        {
                            messages           = IEnumeratorStartupManager.Instance.createErrorMessage();
                            this.m_resumePoint = ResumePoint.IEBefore;
                            break;
                        }
                    }

                    // AssetBundleStartupManager
                    if (resumePoint <= ResumePoint.AssetBundle)
                    {
                        List <AssetBundle> additiveScenes = new List <AssetBundle>();

                        yield return(AssetBundleStartupManager.Instance.startAbStartup(
                                         this.m_loopCounterForABStartup++ > 0,
                                         (detectedAdditiveScenes) =>
                        {
                            additiveScenes.AddRange(detectedAdditiveScenes);
                        },
                                         (reload) =>
                        {
                            needToReload = reload;
                        }));

                        if (AssetBundleStartupManager.Instance.hasError())
                        {
                            messages           = AssetBundleStartupManager.Instance.createErrorMessage();
                            this.m_resumePoint = ResumePoint.AssetBundle;
                            break;
                        }

                        if (needToReload)
                        {
                            break;
                        }

                        if (additiveScenes.Count > 0)
                        {
                            sceneAdditiveDetected = true;

                            for (int i = additiveScenes.Count - 1; i >= 0; i--)
                            {
                                AssetBundle ab = additiveScenes[i];

                                foreach (string str in ab.GetAllScenePaths())
                                {
                                    if (!this.m_loadingScenesProgress.ContainsKey(str))
                                    {
                                        this.m_loadingScenesProgress.Add(str, 0.0f);
                                    }

                                    var aoForAdditive = SceneManager.LoadSceneAsync(Path.GetFileNameWithoutExtension(str), LoadSceneMode.Additive);

                                    while (!aoForAdditive.isDone)
                                    {
                                        this.m_loadingScenesProgress[str] = aoForAdditive.progress;
                                        yield return(null);
                                    }

                                    this.m_loadingScenesProgress[str] = 1.0f;
                                }

                                ab.Unload(false);
                            }

                            continue;
                        }
                    }

                    // WwwStartupManager
                    if (resumePoint <= ResumePoint.Www)
                    {
                        yield return(WwwStartupManager.Instance.startWwwStartup());

                        if (WwwStartupManager.Instance.hasError())
                        {
                            messages           = WwwStartupManager.Instance.createErrorMessage();
                            this.m_resumePoint = ResumePoint.Www;
                            break;
                        }
                    }

                    // IEnumeratorStartupManager After
                    if (resumePoint <= ResumePoint.IEAfter)
                    {
                        yield return(IEnumeratorStartupManager.Instance.startIEnumerator(IEnumeratorStartupManager.BeforeAfter.After));

                        if (IEnumeratorStartupManager.Instance.hasError())
                        {
                            messages           = IEnumeratorStartupManager.Instance.createErrorMessage();
                            this.m_resumePoint = ResumePoint.IEAfter;
                            break;
                        }
                    }
                } while (sceneAdditiveDetected);

                if (messages != null)
                {
                    DialogManager.Instance.showYesNoDialog(messages, this.retry, this.showBackToTitleOkDialog);
                    yield break;
                }

                if (needToReload)
                {
                    Invoke("callbackWhenShowingNowLoadingDone", 0.1f);
                    yield break;
                }

                //
                {
                    if (IEnumeratorStartupManager.Instance.checkIfDetectedNewStartup(IEnumeratorStartupManager.BeforeAfter.Before))
                    {
                        this.m_resumePoint = ResumePoint.IEBefore;
                        Invoke("retry", 0.1f);
                        yield break;
                    }

                    else if (AssetBundleStartupManager.Instance.checkIfDetectedNewStartup())
                    {
                        this.m_resumePoint = ResumePoint.AssetBundle;
                        Invoke("retry", 0.1f);
                        yield break;
                    }

                    else if (WwwStartupManager.Instance.checkIfDetectedNewStartup())
                    {
                        this.m_resumePoint = ResumePoint.Www;
                        Invoke("retry", 0.1f);
                        yield break;
                    }

                    else if (IEnumeratorStartupManager.Instance.checkIfDetectedNewStartup(IEnumeratorStartupManager.BeforeAfter.After))
                    {
                        this.m_resumePoint = ResumePoint.IEAfter;
                        Invoke("retry", 0.1f);
                        yield break;
                    }
                }
            }

            // SceneChangeStateWatcher
            {
                yield return(null);

                var scState = SimpleReduxManager.Instance.SceneChangeStateWatcher.state();
                scState.setState(SimpleReduxManager.Instance.SceneChangeStateWatcher, SceneChangeState.StateEnum.AllStartupsDone);
                yield return(null);
            }

            // wait by lock
            {
                int i = 0;

                while (this.m_lockAfterLoadings.Count > 0)
                {
                    yield return(null);

                    for (i = this.m_lockAfterLoadings.Count - 1; i >= 0; i--)
                    {
                        if (!this.m_lockAfterLoadings[i])
                        {
                            this.m_lockAfterLoadings.RemoveAt(i);
                        }
                    }
                }
            }

            // SceneChangeStateWatcher
            {
                var scState = SimpleReduxManager.Instance.SceneChangeStateWatcher.state();
                scState.setState(SimpleReduxManager.Instance.SceneChangeStateWatcher, SceneChangeState.StateEnum.NowLoadingOutro);
            }

            // show ui
            {
                if (SceneUiManager.isAvailable())
                {
                    if (this.m_sceneUiIdentifiersAfterLoadingScene.Count > 0)
                    {
                        SceneUiManager.Instance.showUi(this.m_sceneUiIdentifiersAfterLoadingScene, true, false, 0, null, null);
                    }
                    CommonUiManager.Instance.showUi(this.m_commonUiIdentifiersAfterLoadingScene, true, false, 0, this.sendNowLoadingDoneSignal, null);
                }

                else
                {
                    CommonUiManager.Instance.showUi(this.m_commonUiIdentifiersAfterLoadingScene, true, false, 0, this.sendNowLoadingDoneSignal, null);
                }
            }

            // clear
            {
                this.clearContents();
            }
        }