Stop serializing static fields

Arkhist · Jul 30, 2021 · 0b8e036 · 0b8e036
1 parent f474d4a
commit 0b8e036
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/PathfinderAPI/Replacements/ObjectSerializerReplacement.cs b/PathfinderAPI/Replacements/ObjectSerializerReplacement.cs
@@ -1,5 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Xml;
 using Hacknet;
@@ -40,6 +42,17 @@ public static bool SerializeObject(object o, bool preventOuterTag, ref string __
             return true;
         }
 
+        [HarmonyILManipulator]
+        [HarmonyPatch(typeof(ObjectSerializer), nameof(ObjectSerializer.SerializeObject), new Type[] {typeof(object), typeof(bool)})]
+        private static void DontSerializeStaticFields(ILContext il)
+        {
+            ILCursor c = new ILCursor(il);
+
+            c.GotoNext(MoveType.After, x => x.MatchCallOrCallvirt(AccessTools.Method(typeof(Type), nameof(Type.GetFields), new Type[0])));
+
+            c.EmitDelegate<Func<FieldInfo[], FieldInfo[]>>(fields => fields.Where(x => !x.IsStatic).ToArray());
+        }
+
         [HarmonyPrefix]
         [HarmonyPatch(typeof(ObjectSerializer), nameof(ObjectSerializer.DeserializeObject), new Type[] { typeof(XmlReader), typeof(Type) })]
         public static bool DeserializeObject(XmlReader rdr, Type t, out object __result)