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Work on blueprint components in MCP

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This commit is contained in:
jyelon
2026-03-19 15:53:25 -04:00
parent 2e4606c9e4
commit 56f2257dd9
15 changed files with 385 additions and 202 deletions
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45
Plugins/UEWingman/Source/UEWingman/Private/WingProperty.cpp
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@@ -19,6 +19,13 @@ FWingProperty::FWingProperty(FProperty* InProp, void* InContainer)
FWingProperty::FWingProperty(FProperty* InProp, UObject* InContainer)
: Prop(InProp), Container(static_cast<void*>(InContainer)) {}
FString FWingProperty::GetCategory()
{
FString Result = Prop->GetMetaData(TEXT("Category"));
if (Result.IsEmpty()) Result = "Unclassified";
return Result;
}
FString FWingProperty::GetText() const
{
void* ValuePtr = Prop->ContainerPtrToValuePtr<void>(Container);
@@ -29,6 +36,16 @@ FString FWingProperty::GetText() const
return Result;
}
FString FWingProperty::GetTruncatedText(int32 MaxLen) const
{
FString Result = GetText();
for (int i = 0; i < Result.Len(); i++)
if (Result[i] == '\n') Result[i] = ' ';
if (Result.Len() > MaxLen)
Result = Result.Left(MaxLen) + TEXT("...");
return Result;
}
bool FWingProperty::SetText(const FString &Value)
{
void* ValuePtr = Prop->ContainerPtrToValuePtr<void>(Container);
@@ -75,19 +92,26 @@ bool FWingProperty::SetText(const FString &Value)
void FWingProperty::Collect(UStruct* StructType, void* Container, TArray<FWingProperty> &Props, EPropertyFlags Flags)
{
TMap<FString, TArray<FWingProperty>> Grouped;
for (TFieldIterator<FProperty> It(StructType); It; ++It)
{
if (Flags != 0 && !It->HasAnyPropertyFlags(Flags)) continue;
Props.Emplace(*It, Container);
FString SortCat = *It->GetMetaData(TEXT("Category"));
Grouped.FindOrAdd(SortCat).Add(FWingProperty(*It, Container));
}
}
TArray<FString> Categories;
void FWingProperty::Collect(UObject* Container, TArray<FWingProperty> &Props, EPropertyFlags Flags)
{
for (TFieldIterator<FProperty> It(Container->GetClass()); It; ++It)
Grouped.GetKeys(Categories);
Categories.Sort([](const FString& A, const FString& B) {
if (A.IsEmpty()) return false;
if (B.IsEmpty()) return true;
return A < B;
});
for (const FString& Category : Categories)
{
if (Flags != 0 && !It->HasAnyPropertyFlags(Flags)) continue;
Props.Emplace(*It, Container);
Props.Append(Grouped[Category]);
}
}
@@ -99,7 +123,6 @@ void FWingProperty::Remove(TArray<FWingProperty>& Props, const FString& Name)
TArray<FWingProperty> FWingProperty::GetAll(UObject* Obj, EPropertyFlags Flags)
{
if (!Obj) return {};
TArray<FWingProperty> Result;
// Blueprints don't have editable properties. So
// instead, we fetch properties from the generated CDO,
@@ -115,7 +138,8 @@ TArray<FWingProperty> FWingProperty::GetAll(UObject* Obj, EPropertyFlags Flags)
Obj = BP->GeneratedClass->GetDefaultObject();
}
Collect(Obj, Result, Flags);
TArray<FWingProperty> Result;
Collect(Obj->GetClass(), Obj, Result, Flags);
// If it's a Material Graph node, also collect properties from
// the associated material expression.
@@ -124,9 +148,10 @@ TArray<FWingProperty> FWingProperty::GetAll(UObject* Obj, EPropertyFlags Flags)
{
if (UMaterialExpression* Expr = MatNode->MaterialExpression)
{
Collect(Expr, Result, Flags);
Collect(Expr->GetClass(), Expr, Result, Flags);
}
}
return Result;
}