AsyncActionHandleSaveGame.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Engine/StreamableManager.h"
#include "Kismet/BlueprintAsyncActionBase.h"
#include "Templates/SubclassOf.h"
 
#include "AsyncActionHandleSaveGame.generated.h"
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FOnAsyncHandleSaveGame, USaveGame*, SaveGame, bool, bSuccess);
 
UCLASS(MinimalAPI)
class UAsyncActionHandleSaveGame : public UBlueprintAsyncActionBase
{
    GENERATED_BODY()
public:
 
    UFUNCTION(BlueprintCallable, meta=(BlueprintInternalUseOnly="true", Category = "SaveGame",  WorldContext = "WorldContextObject"))
    static ENGINE_API UAsyncActionHandleSaveGame* AsyncSaveGameToSlot(UObject* WorldContextObject, USaveGame* SaveGameObject, const FString& SlotName, const int32 UserIndex);
 
    UFUNCTION(BlueprintCallable, meta = (BlueprintInternalUseOnly = "true", Category = "SaveGame", WorldContext = "WorldContextObject"))
    static ENGINE_API UAsyncActionHandleSaveGame* AsyncLoadGameFromSlot(UObject* WorldContextObject, const FString& SlotName, const int32 UserIndex);
 
    UPROPERTY(BlueprintAssignable)
    FOnAsyncHandleSaveGame Completed;
 
    ENGINE_API virtual void Activate() override;
 
protected:
    enum class ESaveGameOperation : uint8
    {
        Save,
        Load,
    };
 
    ESaveGameOperation Operation;
    
    FString SlotName;
    int32 UserIndex;
 
    UPROPERTY()
    TObjectPtr<USaveGame> SaveGameObject;
    
    ENGINE_API virtual void HandleAsyncSave(const FString& SlotName, const int32 UserIndex, bool bSuccess);
    ENGINE_API virtual void HandleAsyncLoad(const FString& SlotName, const int32 UserIndex, USaveGame* LoadedSave);
    
    ENGINE_API virtual void ExecuteCompleted(bool bSuccess);
};