bool UK2Node_MakeStruct::CanBeMade(const UScriptStruct* Struct)
{
if(!Struct->HasMetaData(TEXT("HasNativeMake")))
{
for (TFieldIterator<UProperty> It(Struct); It; ++It)
{
if(CanBeExposed(*It))
{
return true;
}
}
}
return false;
}
bool UK2Node_MakeStruct::CanBeMade(const UScriptStruct* Struct, bool bIncludeEditOnly, bool bMustHaveValidProperties )
{
if (Struct && !Struct->HasMetaData(TEXT("HasNativeMake")))
{
if (!bMustHaveValidProperties && UEdGraphSchema_K2::IsAllowableBlueprintVariableType(Struct))
{
return true;
}
for (TFieldIterator<UProperty> It(Struct); It; ++It)
{
if (CanBeExposed(*It, bIncludeEditOnly))
{
return true;
}
}
}
return false;
}
void UK2Node_MakeStruct::ValidateNodeDuringCompilation(class FCompilerResultsLog& MessageLog) const
{
if(!StructType)
{
MessageLog.Error(*LOCTEXT("NoStruct_Error", "No Struct in @@").ToString(), this);
}
else
{
bool bHasAnyBlueprintVisibleProperty = false;
for (TFieldIterator<UProperty> It(StructType); It; ++It)
{
const UProperty* Property = *It;
if (CanBeExposed(Property))
{
const bool bIsBlueprintVisible = Property->HasAnyPropertyFlags(CPF_BlueprintVisible) || (Property->GetOwnerStruct() && Property->GetOwnerStruct()->IsA<UUserDefinedStruct>());
bHasAnyBlueprintVisibleProperty |= bIsBlueprintVisible;
const UEdGraphPin* Pin = FindPin(Property->GetName());
if (Pin && !bIsBlueprintVisible)
{
MessageLog.Warning(*LOCTEXT("PropertyIsNotBPVisible_Warning", "@@ - the native property is not tagged as BlueprintReadWrite, the pin will be removed in a future release.").ToString(), Pin);
}
if (Property->ArrayDim > 1)
{
MessageLog.Warning(*LOCTEXT("StaticArray_Warning", "@@ - the native property is a static array, which is not supported by blueprints").ToString(), Pin);
}
}
}
if (!bHasAnyBlueprintVisibleProperty)
{
MessageLog.Warning(*LOCTEXT("StructHasNoBPVisibleProperties_Warning", "@@ has no property tagged as BlueprintReadWrite. The node will be removed in a future release.").ToString(), this);
}
}
}
bool UK2Node_MakeStruct::FMakeStructPinManager::CanTreatPropertyAsOptional(UProperty* TestProperty) const
{
return CanBeExposed(TestProperty);
}
