From fae58cf0715e36ee2e715b559245d25be22cff8d Mon Sep 17 00:00:00 2001
From: Crystal <Crystal>
Date: Sun, 2 Nov 2025 16:23:28 -0500
Subject: [PATCH 1/3] Finish FunctionExport serialization code

---
 UAssetAPI/ExportTypes/FunctionExport.cs | 44 ++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 5 deletions(-)

diff --git a/UAssetAPI/ExportTypes/FunctionExport.cs b/UAssetAPI/ExportTypes/FunctionExport.cs
index d460c50f..6a81b761 100644
--- a/UAssetAPI/ExportTypes/FunctionExport.cs
+++ b/UAssetAPI/ExportTypes/FunctionExport.cs
@@ -1,6 +1,7 @@
 using System.IO;
-using UAssetAPI.UnrealTypes;
+using System.Reflection.PortableExecutable;
 using UAssetAPI.ExportTypes;
+using UAssetAPI.UnrealTypes;
 
 namespace UAssetAPI.ExportTypes
 {
@@ -9,7 +10,11 @@ namespace UAssetAPI.ExportTypes
     /// </summary>
     public class FunctionExport : StructExport
     {
-        public EFunctionFlags FunctionFlags;
+        public EFunctionFlags FunctionFlags;
+		public int RepOffset;
+		public FPackageIndex EventGraphFunction;
+		public int EventGraphCallOffset;
+
         public FunctionExport(Export super) : base(super)
         {
             Asset = super.Asset;
@@ -30,14 +35,43 @@ public override void Read(AssetBinaryReader reader, int nextStarting)
         {
             base.Read(reader, nextStarting);
             FunctionFlags = (EFunctionFlags)reader.ReadUInt32();
-            // TODO
+            
+			if (FunctionFlags.HasFlag(EFunctionFlags.FUNC_Net))
+			{
+				RepOffset = reader.ReadInt32();
+			}
+			else
+			{
+				RepOffset = 0;
+			}
+
+			if (reader.Asset.ObjectVersion >= ObjectVersion.VER_UE4_SERIALIZE_BLUEPRINT_EVENTGRAPH_FASTCALLS_IN_UFUNCTION)
+			{
+				EventGraphFunction = new(reader.ReadInt32());
+				EventGraphCallOffset = reader.ReadInt32();
+			}
+			else
+			{
+				EventGraphFunction = null;
+				EventGraphCallOffset = 0;
+			}
         }
 
         public override void Write(AssetBinaryWriter writer)
         {
             base.Write(writer);
             writer.Write((uint)FunctionFlags);
-            // TODO
-        }
+
+			if (FunctionFlags.HasFlag(EFunctionFlags.FUNC_Net))
+			{
+				writer.Write(RepOffset);
+			}
+
+			if (writer.Asset.ObjectVersion >= ObjectVersion.VER_UE4_SERIALIZE_BLUEPRINT_EVENTGRAPH_FASTCALLS_IN_UFUNCTION)
+			{
+				writer.Write(EventGraphFunction.Index);
+				writer.Write(EventGraphCallOffset);
+			}
+		}
     }
 }

From adb85a607fafbcaa99993e16646254f35ed83a3c Mon Sep 17 00:00:00 2001
From: Crystal <Crystal>
Date: Sun, 2 Nov 2025 16:27:39 -0500
Subject: [PATCH 2/3] Fix crash in AncestryInfo.SetAsParent

---
 UAssetAPI/PropertyTypes/Objects/PropertyData.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UAssetAPI/PropertyTypes/Objects/PropertyData.cs b/UAssetAPI/PropertyTypes/Objects/PropertyData.cs
index 0a85ec3d..f2e1cf28 100644
--- a/UAssetAPI/PropertyTypes/Objects/PropertyData.cs
+++ b/UAssetAPI/PropertyTypes/Objects/PropertyData.cs
@@ -96,7 +96,7 @@ public void Initialize(AncestryInfo ancestors, FName dad, FName modulePath = nul
 
         public void SetAsParent(FName dad, FName modulePath = null)
         {
-            if (dad != null) Ancestors.Add(string.IsNullOrEmpty(modulePath?.Value?.Value) ? dad : FName.DefineDummy(null, modulePath.Value.Value + "." + dad.Value.Value));
+            if (dad?.Value != null) Ancestors.Add(string.IsNullOrEmpty(modulePath?.Value?.Value) ? dad : FName.DefineDummy(null, modulePath.Value.Value + "." + dad.Value.Value));
         }
     }
 

From 7a5b2260169119f23e8a20d97fdb8c4c48316aa3 Mon Sep 17 00:00:00 2001
From: Crystal <Crystal>
Date: Sun, 2 Nov 2025 17:02:24 -0500
Subject: [PATCH 3/3] FunctionExport.RepOffset is 2 bytes, not 4

---
 UAssetAPI/ExportTypes/FunctionExport.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/UAssetAPI/ExportTypes/FunctionExport.cs b/UAssetAPI/ExportTypes/FunctionExport.cs
index 6a81b761..f1fd1d86 100644
--- a/UAssetAPI/ExportTypes/FunctionExport.cs
+++ b/UAssetAPI/ExportTypes/FunctionExport.cs
@@ -11,7 +11,7 @@ namespace UAssetAPI.ExportTypes
     public class FunctionExport : StructExport
     {
         public EFunctionFlags FunctionFlags;
-		public int RepOffset;
+		public short RepOffset;
 		public FPackageIndex EventGraphFunction;
 		public int EventGraphCallOffset;
 
@@ -38,7 +38,7 @@ public override void Read(AssetBinaryReader reader, int nextStarting)
             
 			if (FunctionFlags.HasFlag(EFunctionFlags.FUNC_Net))
 			{
-				RepOffset = reader.ReadInt32();
+				RepOffset = reader.ReadInt16();
 			}
 			else
 			{