aha

Assets/Mirror/Editor/Weaver/Processors/SyncObjectInitializer.cs

@@ -0,0 +1,39 @@
+using Mono.CecilX;
+using Mono.CecilX.Cil;
+
+namespace Mirror.Weaver
+{
+    public static class SyncObjectInitializer
+    {
+        // generates code like:
+        // this.InitSyncObject(m_sizes);
+        public static void GenerateSyncObjectInitializer(ILProcessor worker, WeaverTypes weaverTypes, FieldDefinition fd)
+        {
+            // register syncobject in network behaviour
+            worker.Emit(OpCodes.Ldarg_0);
+            worker.Emit(OpCodes.Ldarg_0);
+            worker.Emit(OpCodes.Ldfld, fd);
+            worker.Emit(OpCodes.Call, weaverTypes.InitSyncObjectReference);
+        }
+
+        public static bool ImplementsSyncObject(TypeReference typeRef)
+        {
+            try
+            {
+                // value types cant inherit from SyncObject
+                if (typeRef.IsValueType)
+                {
+                    return false;
+                }
+
+                return typeRef.Resolve().IsDerivedFrom<SyncObject>();
+            }
+            catch
+            {
+                // sometimes this will fail if we reference a weird library that can't be resolved, so we just swallow that exception and return false
+            }
+
+            return false;
+        }
+    }
+}