feat: Added support for serializing Vec3

include/main.nut

@@ -88,6 +88,8 @@ class PyG2O
             return "DamageDescription";
         else if (object instanceof ItemGround)
             return "ItemGround";
+        else if (object instanceof Vec3)
+            return "Vec3";
 
         return null;
     }

include/messages.nut

@@ -3,7 +3,14 @@ function _message_call(data)
 {
     local result = compilestring(data["data"])();
     local className = _getClassName(result);
-    if (className != null)
+    if (className == "Vec3")
+    {
+        data["data"] = {};
+        data["data"]["x"] <- result.x;
+        data["data"]["y"] <- result.y;
+        data["data"]["z"] <- result.z;
+    }
+    else if (className != null)
     {
         data["data"] = {};
         data["data"]["obj_name"] <- className;