UnrealEngineUWP/Engine/Source/Runtime/CoreUObject/Tests/ObjectPtrTestClass.cpp

// Copyright Epic Games, Inc. All Rights Reserved.

#if WITH_LOW_LEVEL_TESTS

#include "ObjectPtrTestClass.h"
#include "UObject/Class.h"
#include "UObject/Package.h"
#include "UObject/MetaData.h"
#include "UObject/UnrealType.h"

//can not put the #if inside as the expansion of IMPLEMENT_CORE_INTRINSIC_CLASS fails
#if WITH_EDITORONLY_DATA
IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectPtrTestClass, UObject,
	{
		auto MetaData = Class->GetOutermost()->GetMetaData();
		if (MetaData)
		{
			MetaData->SetValue(Class, TEXT("LoadBehavior"), TEXT("LazyOnDemand"));
		}
	}
);
#else
IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectPtrTestClass, UObject, 
	{ 
	});
#endif


#if WITH_EDITORONLY_DATA
IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectPtrTestClassWithRef, UObject,
	{
		//add reflection info for the two properties
		auto Property1 = new FObjectPtrProperty(Class, TEXT("ObjectPtr"), EObjectFlags::RF_NoFlags);
		Property1->PropertyClass = UObjectPtrTestClass::StaticClass();
		Class->AddCppProperty(Property1);

		auto Property2 = new FObjectPtrProperty(Class, TEXT("ObjectPtrNonNullable"), EObjectFlags::RF_NoFlags);
		Property2->PropertyClass = UObjectPtrTestClass::StaticClass();
		Property2->SetPropertyFlags(EPropertyFlags::CPF_NonNullable); //make non nullable
		Class->AddCppProperty(Property2);

		auto MetaData = Class->GetOutermost()->GetMetaData();
		if (MetaData)
		{
			MetaData->SetValue(Class, TEXT("LoadBehavior"), TEXT("LazyOnDemand"));
		}
	}
);
#else
IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectPtrTestClassWithRef, UObject,
	{
		//add reflection info for the two properties
		auto Property1 = new FObjectPtrProperty(Class, TEXT("ObjectPtr"), EObjectFlags::RF_NoFlags);
		Property1->PropertyClass = UObjectPtrTestClass::StaticClass();
		Class->AddCppProperty(Property1);

		auto Property2 = new FObjectPtrProperty(Class, TEXT("ObjectPtrNonNullable"), EObjectFlags::RF_NoFlags);
		Property2->PropertyClass = UObjectPtrTestClass::StaticClass();
		Property2->SetPropertyFlags(EPropertyFlags::CPF_NonNullable); //make non nullable
		Class->AddCppProperty(Property2);
	});
#endif

IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectWithClassProperty, UObject,
	{
		auto Property1 = new FClassPtrProperty(Class, TEXT("ClassPtr"), EObjectFlags::RF_NoFlags);
		Property1->PropertyClass = UClass::StaticClass();
		Class->AddCppProperty(Property1);
	}
);

IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectWithRawProperty, UObject,
	{
		auto Property1 = new FObjectProperty(Class, TEXT("ObjectPtr"), EObjectFlags::RF_NoFlags);
		Property1->PropertyClass = UClass::StaticClass();
		Class->AddCppProperty(Property1);

		auto Property2 = new FObjectPtrProperty(Class, TEXT("ObjectPtrNonNullable"), EObjectFlags::RF_NoFlags);
		Property2->PropertyClass = UObjectPtrTestClass::StaticClass();
		Property2->SetPropertyFlags(EPropertyFlags::CPF_NonNullable); //make non nullable
		Class->AddCppProperty(Property2);
	}
);

IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectPtrDerrivedTestClass, UObjectPtrTestClass, {});

IMPLEMENT_CORE_INTRINSIC_CLASS(UObjectPtrNotLazyTestClass, UObject, {});

#endif