MassEntitySubsystem.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "MassSubsystemBase.h"
#include "MassEntityManager.h"
#include "MassEntitySubsystem.generated.h"
 
#define UE_API MASSENTITY_API
 
 
UCLASS(MinimalAPI)
class UMassEntitySubsystem : public UMassSubsystemBase
{
    GENERATED_BODY()
 
    //~USubsystem interface
    UE_API virtual void Initialize(FSubsystemCollectionBase& Collection) override;
    UE_API virtual void PostInitialize() override;
    UE_API virtual void Deinitialize() override;
    //~End of USubsystem interface
 
public:
    UE_API UMassEntitySubsystem();
 
    //~UObject interface
    UE_API virtual void GetResourceSizeEx(FResourceSizeEx& CumulativeResourceSize) override;
    //~End of UObject interface
 
    const FMassEntityManager& GetEntityManager() const { check(EntityManager); return *EntityManager.Get(); }
    FMassEntityManager& GetMutableEntityManager() { check(EntityManager); return *EntityManager.Get(); }
 
protected:
    TSharedPtr<FMassEntityManager> EntityManager;
};
 
#undef UE_API