talezero/integration
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

More work on graph editing

Browse Source
This commit is contained in:
jyelon
2026-03-13 00:48:19 -04:00
parent 8715cd25b0
commit 7202ef9bf6
8 changed files with 223 additions and 120 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Plugins/BlueprintMCP/Source/BlueprintMCP/Private/BlueprintExporter.cpp
View File

@@ -288,7 +288,7 @@ void FlxBlueprintExporter::EmitMaterialProperty(UMaterialExpression* Expression,
bool bEditable = !Prop->HasAnyPropertyFlags(CPF_EditConst);
Out.Appendf(TEXT(" %s %s %s = %s\n"),
bEditable ? TEXT("editable") : TEXT("readonly"),
bEditable ? TEXT("mxeditable") : TEXT("mxreadonly"),
*MCPUtils::FormatPropertyType(Prop),
*MCPUtils::FormatName(Prop),
*ValueStr);

14
Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPFetcher.cpp
View File

@@ -11,6 +11,7 @@
#include "MaterialGraph/MaterialGraph.h"
#include "MaterialGraph/MaterialGraphNode.h"
#include "Engine/LevelScriptBlueprint.h"
#include "Subsystems/AssetEditorSubsystem.h"
MCPFetcher& MCPFetcher::SetError(const FString& Msg)
{
@@ -86,7 +87,18 @@ MCPFetcher& MCPFetcher::Asset(const FString& PackagePath)
{
SetObj(LoadObject<UObject>(nullptr, *PackagePath));
if (!Obj)
SetError(FString::Printf(TEXT("Could not load asset '%s'"), *PackagePath));
return SetError(FString::Printf(TEXT("Could not load asset '%s'"), *PackagePath));
OriginalAsset = Obj;
// Open the editor for this asset (or bring it to front if already open).
UAssetEditorSubsystem* Sub = GEditor->GetEditorSubsystem<UAssetEditorSubsystem>();
if (!Sub || !Sub->OpenEditorForAsset(Obj))
return SetError(FString::Printf(TEXT("Could not open editor for '%s'"), *PackagePath));
Editor = Sub->FindEditorForAsset(OriginalAsset, false);
if (!Editor)
return SetError(FString::Printf(TEXT("Could not find editor instance for '%s'"), *PackagePath));
// If this is a material open in the editor, use the editor's transient copy.
if (UMaterial* Mat = ::Cast<UMaterial>(Obj))

6
Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPUtils.cpp
View File

@@ -1126,6 +1126,7 @@ void MCPUtils::PreEdit(const TArray<UObject*>& Objects)
void MCPUtils::PostEdit(const TArray<UObject*>& Objects)
{
TSet<UEdGraph*> Graphs;
TSet<UMaterial*> Materials;
TSet<UBlueprint*> Blueprints;
for (int32 i = Objects.Num() - 1; i >= 0; --i)
@@ -1134,6 +1135,9 @@ void MCPUtils::PostEdit(const TArray<UObject*>& Objects)
Obj->PostEditChange();
Obj->MarkPackageDirty();
if (UEdGraph* Graph = Cast<UEdGraph>(Obj))
Graphs.Add(Graph);
if (UBlueprint* BP = Cast<UBlueprint>(Obj))
Blueprints.Add(BP);
@@ -1141,6 +1145,8 @@ void MCPUtils::PostEdit(const TArray<UObject*>& Objects)
if (UMaterial* BaseMat = MatIface->GetMaterial())
Materials.Add(BaseMat);
}
for (UEdGraph* Graph : Graphs)
Graph->NotifyGraphChanged();
for (UMaterial *Material : Materials)
UMaterialEditingLibrary::RebuildMaterialInstanceEditors(Material);
for (UBlueprint *Blueprint : Blueprints)