ULevel* CreateNewLevel( UWorld* InWorld, bool bMoveSelectedActorsIntoNewLevel, UClass* LevelStreamingClass, const FString& DefaultFilename )
{
    // Editor modes cannot be active when any level saving occurs.
    GEditorModeTools().ActivateMode( FBuiltinEditorModes::EM_Default );

    // Create a new world - so we can 'borrow' its level
    UWorld* NewGWorld = UWorld::CreateWorld(EWorldType::None, false );
    check(NewGWorld);

    // Save the new world to disk.
    const bool bNewWorldSaved = FEditorFileUtils::SaveLevel( NewGWorld->PersistentLevel, DefaultFilename );
    FString NewPackageName;
    if ( bNewWorldSaved )
    {
        NewPackageName = NewGWorld->GetOutermost()->GetName();
    }

    // Destroy the new world we created and collect the garbage
    NewGWorld->DestroyWorld( false );
    CollectGarbage( GARBAGE_COLLECTION_KEEPFLAGS );

    // If the new world was saved successfully, import it as a streaming level.
    ULevel* NewLevel = NULL;
    if ( bNewWorldSaved )
    {
        NewLevel = AddLevelToWorld( InWorld, *NewPackageName, LevelStreamingClass );

        // If we are moving the selected actors to the new level move them now
        if ( bMoveSelectedActorsIntoNewLevel )
        {
            GEditor->MoveSelectedActorsToLevel( NewLevel );
        }
        // Finally make the new level the current one
        InWorld->SetCurrentLevel( NewLevel );
    }

    // Broadcast the levels have changed (new style)
    InWorld->BroadcastLevelsChanged();
    return NewLevel;
}
Esempio n. 2
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void NUTNet::CleanupUnitTestWorlds()
{
	for (auto It=PendingUnitWorldCleanup.CreateIterator(); It; ++It)
	{
		UWorld* CurWorld = *It;

		// Remove the tick-hook, for this world
		int32 TickHookIdx = ActiveTickHooks.IndexOfByPredicate(
			[&CurWorld](const FWorldTickHook* CurTickHook)
			{
				return CurTickHook != NULL && CurTickHook->AttachedWorld == CurWorld;
			});

		if (TickHookIdx != INDEX_NONE)
		{
			ActiveTickHooks.RemoveAt(TickHookIdx);
		}

		GEngine->DestroyWorldContext(CurWorld);
		CurWorld->DestroyWorld(false);
	}

	PendingUnitWorldCleanup.Empty();

	// Immediately garbage collect remaining objects, to finish net driver cleanup
	CollectGarbage(GARBAGE_COLLECTION_KEEPFLAGS, true);
}
	bool RunTest(const FString& Parameters) override
	{
		// find the matching test
		TestFunc TestFunction = nullptr;
		for (int32 i = 0; i < TestFunctionNames.Num(); ++i)
		{
			if (TestFunctionNames[i] == Parameters)
			{
				TestFunction = TestFunctions[i];
				break;
			}
		}
		if (TestFunction == nullptr)
		{
			return false;
		}

		// get the current curve and data table (to restore later)
		UCurveTable *CurveTable = IGameplayAbilitiesModule::Get().GetAbilitySystemGlobals()->GetGlobalCurveTable();
		UDataTable *DataTable = IGameplayAbilitiesModule::Get().GetAbilitySystemGlobals()->GetGlobalAttributeMetaDataTable();

		// setup required GameplayTags
		UDataTable* TagTable = CreateGameplayDataTable();

		IGameplayTagsModule::Get().GetGameplayTagsManager().PopulateTreeFromDataTable(TagTable);

		UWorld *World = UWorld::CreateWorld(EWorldType::Game, false);
		FWorldContext &WorldContext = GEngine->CreateNewWorldContext(EWorldType::Game);
		WorldContext.SetCurrentWorld(World);

		FURL URL;
		World->InitializeActorsForPlay(URL);
		World->BeginPlay();

		// run the matching test
		uint64 InitialFrameCounter = GFrameCounter;
		{
			GameplayEffectsTestSuite Tester(World, this);
			(Tester.*TestFunction)();
		}
		GFrameCounter = InitialFrameCounter;

		GEngine->DestroyWorldContext(World);
		World->DestroyWorld(false);

		IGameplayAbilitiesModule::Get().GetAbilitySystemGlobals()->AutomationTestOnly_SetGlobalCurveTable(CurveTable);
		IGameplayAbilitiesModule::Get().GetAbilitySystemGlobals()->AutomationTestOnly_SetGlobalAttributeDataTable(DataTable);
		return true;
	}
	void RunWorld(const FURL& URL, FJavascriptFunction Function)
	{
		UWorld *World = UWorld::CreateWorld(EWorldType::Game, false);
		FWorldContext &WorldContext = GEngine->CreateNewWorldContext(EWorldType::Game);
		WorldContext.SetCurrentWorld(World);

		World->InitializeActorsForPlay(URL);
		World->BeginPlay();

		// run the matching test
		uint64 InitialFrameCounter = GFrameCounter;
		{
			FJavascriptRunWorldParameters Params;
			Params.World = World;

			Function.Execute(FJavascriptRunWorldParameters::StaticStruct(), &Params);
		}
		GFrameCounter = InitialFrameCounter;

		GEngine->DestroyWorldContext(World);
		World->DestroyWorld(false);
	}