RepChangedPropertyTracker.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "CoreMinimal.h"
#include "CoreTypes.h"
#include "UObject/CoreNet.h"
#include "Delegates/Delegate.h"
 
class FArchive;
class UObject;
 
class FRepChangedPropertyTracker
{
public:
    FRepChangedPropertyTracker() = delete;
    FRepChangedPropertyTracker(FCustomPropertyConditionState&& InActiveState);
 
    ~FRepChangedPropertyTracker() = default;
    
    void CountBytes(FArchive& Ar) const;
 
    bool IsParentActive(uint16 ParentIndex) const
    {
        return ActiveState.GetActiveState(ParentIndex);
    }
 
    int32 GetParentCount() const
    {
        return ActiveState.GetNumProperties();
    }
 
    ELifetimeCondition GetDynamicCondition(uint16 ParentIndex) const
    {
        return ActiveState.GetDynamicCondition(ParentIndex);
    }
 
    uint32 GetDynamicConditionChangeCounter() const
    {
        return ActiveState.GetDynamicConditionChangeCounter();
    }
 
private:
    friend UE::Net::Private::FNetPropertyConditionManager;
 
    // Called from FNetPropertyConditionManager 
    void SetDynamicCondition(const UObject* OwningObject, const uint16 RepIndex, const ELifetimeCondition Condition);
    void SetCustomIsActiveOverride(const UObject* OwningObject, const uint16 RepIndex, const bool bIsActive);
 
    FCustomPropertyConditionState ActiveState;
};