TransformValues, syncs values of a transform even if it does not have a NetworkIdentity

TransformValues.cs

namespace Mirror
{
    public struct TransformValues
    {
        [Flags]
        public enum SyncMode : byte
        {
            none = 0,
            position = 1,
            rotation = 2,
            scale = 4,
            netId = 8,

            PosRot = position | rotation,
            PosRotSca = PosRot | scale,
            All = PosRotSca | netId
        }
        public readonly Transform transform;
        public readonly SyncMode syncMode;

        public TransformValues(Transform transform, SyncMode syncMode) : this()
        {
            this.transform = transform != null ? transform : throw new ArgumentNullException(nameof(transform));
            this.syncMode = syncMode;
        }

        public Vector3 position;
        public Quaternion rotation;
        public Vector3 scale;
        public NetworkIdentity identity;
    }
    public static class TransformValuesFunctions
    {
        public static void WriteTransformValues(this NetworkWriter writer, TransformValues value)
        {
            TransformValues.SyncMode mode = value.syncMode;
            writer.WriteByte((byte)mode);

            if ((mode & TransformValues.SyncMode.netId) > 0)
            {
                NetworkIdentity identity = value.transform.GetComponent<NetworkIdentity>();
                writer.WriteNetworkIdentity(identity);
            }

            if ((mode & TransformValues.SyncMode.position) > 0) writer.WriteVector3(value.position);
            if ((mode & TransformValues.SyncMode.rotation) > 0) writer.WriteQuaternion(value.rotation);
            if ((mode & TransformValues.SyncMode.scale) > 0) writer.WriteVector3(value.scale);
        }
        public static TransformValues ReadTransformValues(this NetworkReader reader)
        {
            TransformValues.SyncMode mode = (TransformValues.SyncMode)reader.ReadByte();
            NetworkIdentity identity = null;
            Transform transform = null;
            if ((mode & TransformValues.SyncMode.netId) > 0)
            {
                identity = reader.ReadNetworkIdentity();
                if (identity != null)
                {
                    transform = identity.transform;
                }
            }

            TransformValues value = new TransformValues(transform, mode)
            {
                identity = identity,
                position = (mode & TransformValues.SyncMode.position) > 0 ? reader.ReadVector3() : default,
                rotation = (mode & TransformValues.SyncMode.rotation) > 0 ? reader.ReadQuaternion() : default,
                scale = (mode & TransformValues.SyncMode.scale) > 0 ? reader.ReadVector3() : default,
            };


            return value;
        }
    }
}