v3 changes

Author: IntoTheDev

Runtime/MessagePackStartup.cs

@@ -0,0 +1,29 @@
+using MessagePack;
+using MessagePack.Resolvers;
+using MessagePack.Unity;
+using MessagePack.Unity.Extension;
+using Serializer;
+using ToolBox.Serialization;
+using UnityEngine;
+
+namespace Runtime
+{
+    public static class MessagePackStartup
+    {
+        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
+        private static void Setup()
+        {
+            StaticCompositeResolver.Instance.Register(
+                UnityBlitResolver.Instance,
+                UnityResolver.Instance,
+                StandardResolver.Instance,
+                DataSerializerResolver.Instance
+            );
+
+            var options = ContractlessStandardResolverAllowPrivate.Options.WithResolver(StaticCompositeResolver.Instance);
+
+            DataSerializer.Options = options;
+            MessagePackSerializer.DefaultOptions = options;
+        }
+    }
+}

Runtime/MessagePackStartup.cs.meta

@@ -2,8 +2,7 @@
     "name": "com.intothedev.savesystem",
     "rootNamespace": "",
     "references": [
-        "MessagePack",
-        "MessagePack.Annotations"
+        "MessagePack.Unity"
     ],
     "includePlatforms": [],
     "excludePlatforms": [],