From c5cb354ece5bcf2a39eabd6133f61b85019bb294 Mon Sep 17 00:00:00 2001
From: YBYCS <87234506+YBYCS@users.noreply.github.com>
Date: Fri, 24 May 2024 18:54:29 +0800
Subject: [PATCH] =?UTF-8?q?[unreal]=E5=A2=9E=E5=8A=A0=E5=AF=B9metadata?=
 =?UTF-8?q?=E7=9A=84=E4=BF=AE=E6=94=B9=E6=A3=80=E6=9F=A5=E6=9D=A5=E4=BF=AE?=
 =?UTF-8?q?=E5=A4=8D=E5=88=A0=E9=99=A4=E5=85=83=E6=95=B0=E6=8D=AE=E4=B8=8D?=
 =?UTF-8?q?=E4=BC=9A=E8=A2=AB=E6=A3=80=E6=B5=8B=E4=B8=BA=E6=9B=B4=E6=94=B9?=
 =?UTF-8?q?=E8=80=8C=E4=B8=8D=E9=87=8D=E6=96=B0=E7=BC=96=E8=AF=91=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=20(#1733)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Private/PEBlueprintMetaData.cpp           | 59 +++++++++++++++----
 .../PuertsEditor/Public/PEBlueprintMetaData.h |  2 +-
 2 files changed, 48 insertions(+), 13 deletions(-)

diff --git a/unreal/Puerts/Source/PuertsEditor/Private/PEBlueprintMetaData.cpp b/unreal/Puerts/Source/PuertsEditor/Private/PEBlueprintMetaData.cpp
index aab1d9ae2f..cf6ef9c6be 100644
--- a/unreal/Puerts/Source/PuertsEditor/Private/PEBlueprintMetaData.cpp
+++ b/unreal/Puerts/Source/PuertsEditor/Private/PEBlueprintMetaData.cpp
@@ -106,8 +106,8 @@ bool UPEClassMetaData::Apply(UClass* InClass, UBlueprint* InBlueprint)
     MergeClassCategories(InClass);
     const bool bFlagsChanged = MergeAndValidateClassFlags(InClass);
     const bool bMetaDataChanged = SetClassMetaData(InClass);
-    SyncClassToBlueprint(InClass, InBlueprint);
-    return bFlagsChanged || bMetaDataChanged;
+    const bool bBlueprintMetaDataChange = SyncClassToBlueprint(InClass, InBlueprint);
+    return bFlagsChanged || bMetaDataChanged || bBlueprintMetaDataChange;
 }
 
 void UPEClassMetaData::MergeClassCategories(UClass* InParentClass)
@@ -313,21 +313,56 @@ TArray<FString> UPEClassMetaData::GetClassMetaDataValues(
     return Result;
 }
 
-void UPEClassMetaData::SyncClassToBlueprint(UClass* InClass, UBlueprint* InBlueprint)
+bool UPEClassMetaData::SyncClassToBlueprint(UClass* InClass, UBlueprint* InBlueprint)
 {
     if (!IsValid(InClass) || !IsValid(InBlueprint))
     {
-        return;
+        return false;
+    }
+
+    bool onChange = false;
+
+    if (InBlueprint->bDeprecate != (bool) (InClass->ClassFlags & CLASS_Deprecated))
+    {
+        InBlueprint->bDeprecate = (bool) (InClass->ClassFlags & CLASS_Deprecated);
+        onChange = true;
+    }
+    if (InBlueprint->bGenerateAbstractClass != (bool) (InClass->ClassFlags & CLASS_Abstract))
+    {
+        InBlueprint->bGenerateAbstractClass = (bool) (InClass->ClassFlags & CLASS_Abstract);
+        onChange = true;
+    }
+    FString newDescription = InClass->HasMetaData(TEXT("Tooltip")) ? InClass->GetMetaData(TEXT("Tooltip")) : FString{};
+    if (InBlueprint->BlueprintDescription != newDescription)
+    {
+        InBlueprint->BlueprintDescription = newDescription;
+        onChange = true;
+    }
+    FString newDisplayName = InClass->HasMetaData(TEXT("DisplayName")) ? InClass->GetMetaData(TEXT("DisplayName")) : FString{};
+    if (InBlueprint->BlueprintDisplayName != newDisplayName)
+    {
+        InBlueprint->BlueprintDisplayName = newDisplayName;
+        onChange = true;
+    }
+    EBlueprintType newType = (InClass->ClassFlags & CLASS_Const) ? BPTYPE_Const : BPTYPE_Normal;
+    if (InBlueprint->BlueprintType != newType)
+    {
+        InBlueprint->BlueprintType = newType;
+        onChange = true;
+    }
+    FString newCategory = InClass->HasMetaData(TEXT("Category")) ? InClass->GetMetaData(TEXT("Category")) : FString{};
+    if (InBlueprint->BlueprintCategory != newCategory)
+    {
+        InBlueprint->BlueprintCategory = newCategory;
+        onChange = true;
+    }
+    if (InBlueprint->HideCategories != HideCategories)
+    {
+        InBlueprint->HideCategories = HideCategories;
+        onChange = true;
     }
 
-    InBlueprint->bDeprecate = (bool) (InClass->ClassFlags & CLASS_Deprecated);
-    InBlueprint->bGenerateAbstractClass = (bool) (InClass->ClassFlags & CLASS_Abstract);
-    InBlueprint->BlueprintDescription = InClass->HasMetaData(TEXT("Tooltip")) ? InClass->GetMetaData(TEXT("Tooltip")) : FString{};
-    InBlueprint->BlueprintDisplayName =
-        InClass->HasMetaData(TEXT("DisplayName")) ? InClass->GetMetaData(TEXT("DisplayName")) : FString{};
-    InBlueprint->BlueprintType = (InClass->ClassFlags & CLASS_Const) ? BPTYPE_Const : BPTYPE_Normal;
-    InBlueprint->BlueprintCategory = InClass->HasMetaData(TEXT("Category")) ? InClass->GetMetaData(TEXT("Category")) : FString{};
-    InBlueprint->HideCategories = HideCategories;
+    return onChange;
 }
 
 void UPEClassMetaData::SetAndValidateWithinClass(UClass* InClass)
diff --git a/unreal/Puerts/Source/PuertsEditor/Public/PEBlueprintMetaData.h b/unreal/Puerts/Source/PuertsEditor/Public/PEBlueprintMetaData.h
index 1107b1b3bf..1881918658 100644
--- a/unreal/Puerts/Source/PuertsEditor/Public/PEBlueprintMetaData.h
+++ b/unreal/Puerts/Source/PuertsEditor/Public/PEBlueprintMetaData.h
@@ -461,7 +461,7 @@ class PUERTSEDITOR_API UPEClassMetaData : public UObject
      * @param InClass
      * @param InBlueprint
      */
-    void SyncClassToBlueprint(UClass* InClass, UBlueprint* InBlueprint);
+    bool SyncClassToBlueprint(UClass* InClass, UBlueprint* InBlueprint);
 
 private:
     /**