bool UMovieScene::RemoveSpawnable( const FGuid& Guid )
{
bool bAnythingRemoved = false;
if( ensure( Guid.IsValid() ) )
{
for( auto SpawnableIter( Spawnables.CreateIterator() ); SpawnableIter; ++SpawnableIter )
{
auto& CurSpawnable = *SpawnableIter;
if( CurSpawnable.GetGuid() == Guid )
{
Modify();
{
UClass* GeneratedClass = CurSpawnable.GetClass();
UBlueprint* Blueprint = GeneratedClass ? Cast<UBlueprint>(GeneratedClass->ClassGeneratedBy) : NULL;
check(NULL != Blueprint);
// @todo sequencer: Also remove created Blueprint inner object. Is this sufficient? Needs to work with Undo too!
Blueprint->ClearFlags( RF_Standalone ); // @todo sequencer: Probably not needed for Blueprint
Blueprint->MarkPendingKill();
}
RemoveObjectBinding( Guid );
// Found it!
Spawnables.RemoveAt( SpawnableIter.GetIndex() );
bAnythingRemoved = true;
break;
}
}
}
return bAnythingRemoved;
}
//------------------------------------------------------------------------------
void FBlueprintNativeCodeGenUtils::GenerateCppCode(UObject* Obj, TSharedPtr<FString> OutHeaderSource, TSharedPtr<FString> OutCppSource)
{
auto UDEnum = Cast<UUserDefinedEnum>(Obj);
auto UDStruct = Cast<UUserDefinedStruct>(Obj);
auto BPGC = Cast<UClass>(Obj);
auto InBlueprintObj = BPGC ? Cast<UBlueprint>(BPGC->ClassGeneratedBy) : Cast<UBlueprint>(Obj);
OutHeaderSource->Empty();
OutCppSource->Empty();
if (InBlueprintObj)
{
if (EBlueprintStatus::BS_Error == InBlueprintObj->Status)
{
UE_LOG(LogBlueprintCodeGen, Error, TEXT("Cannot convert \"%s\". It has errors."), *InBlueprintObj->GetPathName());
return;
}
check(InBlueprintObj->GetOutermost() != GetTransientPackage());
if (!ensureMsgf(InBlueprintObj->GeneratedClass, TEXT("Invalid generated class for %s"), *InBlueprintObj->GetName()))
{
return;
}
check(OutHeaderSource.IsValid());
check(OutCppSource.IsValid());
FDisableGatheringDataOnScope DisableFib;
const FString TempPackageName = FString::Printf(TEXT("/Temp/__TEMP_BP__/%s"), *InBlueprintObj->GetName());
UPackage* TempPackage = CreatePackage(nullptr, *TempPackageName);
check(TempPackage);
ON_SCOPE_EXIT
{
TempPackage->RemoveFromRoot();
TempPackage->MarkPendingKill();
};
UBlueprint* DuplicateBP = nullptr;
{
FBlueprintDuplicationScopeFlags BPDuplicationFlags(
FBlueprintDuplicationScopeFlags::NoExtraCompilation | FBlueprintDuplicationScopeFlags::TheSameTimelineGuid);
DuplicateBP = DuplicateObject<UBlueprint>(InBlueprintObj, TempPackage, *InBlueprintObj->GetName());
}
ensure((nullptr != DuplicateBP->GeneratedClass) && (InBlueprintObj->GeneratedClass != DuplicateBP->GeneratedClass));
ON_SCOPE_EXIT
{
DuplicateBP->RemoveFromRoot();
DuplicateBP->MarkPendingKill();
};
IBlueprintCompilerCppBackendModule& CodeGenBackend = (IBlueprintCompilerCppBackendModule&)IBlueprintCompilerCppBackendModule::Get();
CodeGenBackend.GetOriginalClassMap().Add(*DuplicateBP->GeneratedClass, *InBlueprintObj->GeneratedClass);
{
TSharedPtr<FBlueprintCompileReinstancer> Reinstancer = FBlueprintCompileReinstancer::Create(DuplicateBP->GeneratedClass);
IKismetCompilerInterface& Compiler = FModuleManager::LoadModuleChecked<IKismetCompilerInterface>(KISMET_COMPILER_MODULENAME);
TGuardValue<bool> GuardTemplateNameFlag(GCompilingBlueprint, true);
FCompilerResultsLog Results;
FKismetCompilerOptions CompileOptions;
CompileOptions.CompileType = EKismetCompileType::Cpp;
CompileOptions.OutCppSourceCode = OutCppSource;
CompileOptions.OutHeaderSourceCode = OutHeaderSource;
Compiler.CompileBlueprint(DuplicateBP, CompileOptions, Results);
Compiler.RemoveBlueprintGeneratedClasses(DuplicateBP);
}
if (EBlueprintType::BPTYPE_Interface == DuplicateBP->BlueprintType && OutCppSource.IsValid())
{
OutCppSource->Empty(); // ugly temp hack
}
}
else if ((UDEnum || UDStruct) && OutHeaderSource.IsValid())
