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9f5443d9ef
#rb self #preflight 6344ac456e400a8e200e4a44 [CL 22451800 by marc audy in ue5-main branch]
102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Containers/Array.h"
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#include "Containers/ArrayView.h"
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#include "Containers/Map.h"
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#include "Containers/Ticker.h"
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#include "CoreMinimal.h"
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#include "HAL/Platform.h"
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#include "InstallBundleManagerInterface.h"
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#include "InstallBundleTypes.h"
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//#include "InstallBundleUtils.h"
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#include "Templates/SharedPointer.h"
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#include "Templates/UnrealTemplate.h"
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class FName;
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class IInstallBundleManager;
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struct FInstallBundlePauseInfo;
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struct FInstallBundleProgress;
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struct FInstallBundleRequestResultInfo;
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//Handles calculating the bundle status by combining progress from all of its
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//Prerequisites. Allows you to display one progress percent that is weighted based on all
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//bundles' values.
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class INSTALLBUNDLEMANAGER_API FInstallBundleCombinedProgressTracker
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{
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public:
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//Collapses all the bundle manager states into one of a few states so that you can show simple text based on this enum
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enum class ECombinedBundleStatus : int32
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{
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Unknown,
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Initializing,
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Updating,
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Finishing,
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Finished,
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Count
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};
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//provide all our needed combined status information in 1 struct
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struct FCombinedProgress
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{
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float ProgressPercent = 0.0f;
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ECombinedBundleStatus CombinedStatus = ECombinedBundleStatus::Unknown;
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EInstallBundlePauseFlags CombinedPauseFlags = EInstallBundlePauseFlags::None;
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bool bIsPaused = false;
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bool bDoesCurrentStateSupportPausing = false;
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bool bBundleRequiresUpdate = false;
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};
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public:
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/** bAutoTick Whehter this tracker should automatically Tick */
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FInstallBundleCombinedProgressTracker(bool bAutoTick = true);
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~FInstallBundleCombinedProgressTracker();
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FInstallBundleCombinedProgressTracker(const FInstallBundleCombinedProgressTracker& Other);
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FInstallBundleCombinedProgressTracker(FInstallBundleCombinedProgressTracker&& Other);
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FInstallBundleCombinedProgressTracker& operator=(const FInstallBundleCombinedProgressTracker& Other);
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FInstallBundleCombinedProgressTracker& operator=(FInstallBundleCombinedProgressTracker&& Other);
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//Setup tracking for all bundles required in the supplied BundleContentState
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void SetBundlesToTrackFromContentState(const FInstallBundleCombinedContentState& BundleContentState, TArrayView<FName> BundlesToTrack);
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//Get current CombinedBundleStatus for everything setup to track
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const FCombinedProgress& GetCurrentCombinedProgress() const;
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//Useful for resolving tick order issue
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void ForceTick() { Tick(0); }
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private:
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bool Tick(float dt);
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void UpdateBundleCache();
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void UpdateCombinedStatus();
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void SetupDelegates(bool bAutoTick);
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void CleanUpDelegates();
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//Called so we can track when a bundle is finished
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void OnBundleInstallComplete(FInstallBundleRequestResultInfo CompletedBundleInfo);
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void OnBundleInstallPauseChanged(FInstallBundlePauseInfo PauseInfo);
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float GetCombinedProgressPercent() const;
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private:
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//All bundles we need including pre-reqs
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TArray<FName> RequiredBundleNames;
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//Internal Cache of all bundle statuses to track progress
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TMap<FName, FInstallBundleProgress> BundleStatusCache;
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//Bundle weights that determine what % of the overall install each bundle represents
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TMap<FName, float> CachedBundleWeights;
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FCombinedProgress CurrentCombinedProgress;
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TWeakPtr<IInstallBundleManager> InstallBundleManager;
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FTSTicker::FDelegateHandle TickHandle;
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};
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INSTALLBUNDLEMANAGER_API const TCHAR* LexToString(FInstallBundleCombinedProgressTracker::ECombinedBundleStatus Status);
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