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;
}
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);
}