LevelInstancePropertyOverrideContainer.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreFwd.h"
#include "Misc/Optional.h"
#include "WorldPartition/ActorDescContainer.h"
#include "LevelInstancePropertyOverrideContainer.generated.h"
 
class FLevelInstancePropertyOverrideDesc;
class FWorldPartitionActorDesc;
struct FActorContainerPath;
 
UCLASS(MinimalAPI)
class ULevelInstancePropertyOverrideContainer : public UActorDescContainer
{
    GENERATED_BODY()
 
    ULevelInstancePropertyOverrideContainer() {}
    virtual ~ULevelInstancePropertyOverrideContainer() {}
 
#if WITH_EDITOR
public:
    //~ Begin UActorDescContainer Interface
    virtual void Initialize(const FInitializeParams& InitParams) override;
    virtual void Uninitialize() override;
        
    virtual FString GetContainerName() const override;
 
    virtual FWorldPartitionActorDesc* GetActorDesc(const FGuid& InActorGuid) override;
    virtual const FWorldPartitionActorDesc* GetActorDesc(const FGuid& InActorGuid) const override;
 
    virtual FWorldPartitionActorDesc& GetActorDescChecked(const FGuid& InActorGuid) override;
    virtual const FWorldPartitionActorDesc& GetActorDescChecked(const FGuid& InActorGuid) const override;
 
    virtual const FWorldPartitionActorDesc* GetActorDescByPath(const FString& InActorPath) const override;
    virtual const FWorldPartitionActorDesc* GetActorDescByPath(const FSoftObjectPath& InActorPath) const override;
    virtual const FWorldPartitionActorDesc* GetActorDescByName(FName InActorName) const override;
    //~ End UActorDescContainer Interface
                
private:
    friend class FLevelInstanceActorDesc;
    friend class ULevelInstanceContainerInstance;
 
    FWorldPartitionActorDesc* GetOverrideActorDesc(const FGuid& InActorGuid, const FActorContainerPath& InContainerPath = FActorContainerPath()) const;
 
    void SetPropertyOverrideDesc(const TSharedPtr<FLevelInstancePropertyOverrideDesc>& InPropertyOverrideDesc);
    const FLevelInstancePropertyOverrideDesc* GetPropertyOverrideDesc() const { return PropertyOverrideDesc.Get(); }
 
    //~ Begin UActorDescContainer Interface
    virtual FGuidActorDescMap& GetProxyActorsByGuid() const override;
    virtual bool ShouldRegisterDelegates() const override { return false; }
    //~ End UActorDescContainer Interface
 
    void RegisterBaseContainerDelegates();
    void UnregisterBaseContainerDelegates();
 
    void OnBaseContainerActorDescRemoved(FWorldPartitionActorDesc* InActorDesc);
    void OnBaseContainerActorDescUpdating(FWorldPartitionActorDesc* InActorDesc);
    void OnBaseContainerActorDescUpdated(FWorldPartitionActorDesc* InActorDesc);
 
    UActorDescContainer* GetBaseContainer() const;
 
    TSharedPtr<FLevelInstancePropertyOverrideDesc> PropertyOverrideDesc;
#endif
};