FFindHeadersToInclude(FGatherConvertedClassDependencies& InDependencies)
: FGatherConvertedClassDependenciesHelperBase(InDependencies)
{
FindReferences(Dependencies.GetActualStruct());
// special case - literal enum
UBlueprintGeneratedClass* BPGC = Cast<UBlueprintGeneratedClass>(Dependencies.GetActualStruct());
UBlueprint* BP = BPGC ? Cast<UBlueprint>(BPGC->ClassGeneratedBy) : nullptr;
if (BP)
{
TArray<UEdGraph*> Graphs;
BP->GetAllGraphs(Graphs);
for (UEdGraph* Graph : Graphs)
{
if (Graph)
{
TArray<UK2Node_EnumLiteral*> LiteralEnumNodes;
Graph->GetNodesOfClass<UK2Node_EnumLiteral>(LiteralEnumNodes);
for (UK2Node_EnumLiteral* LiteralEnumNode : LiteralEnumNodes)
{
UEnum* Enum = LiteralEnumNode ? LiteralEnumNode->Enum : nullptr;
IncludeTheHeaderInBody(Enum);
}
}
}
}
// Include classes of native subobjects
if (BPGC)
{
UClass* NativeSuperClass = BPGC->GetSuperClass();
for (; NativeSuperClass && !NativeSuperClass->HasAnyClassFlags(CLASS_Native); NativeSuperClass = NativeSuperClass->GetSuperClass())
{}
UObject* NativeCDO = NativeSuperClass ? NativeSuperClass->GetDefaultObject(false) : nullptr;
if (NativeCDO)
{
TArray<UObject*> DefaultSubobjects;
NativeCDO->GetDefaultSubobjects(DefaultSubobjects);
for (UObject* DefaultSubobject : DefaultSubobjects)
{
IncludeTheHeaderInBody(DefaultSubobject ? DefaultSubobject->GetClass() : nullptr);
}
}
}
}
