source: OniSplit/Objects/Weapon.cs

using System;
using System.Xml;

namespace Oni.Objects
{
    internal class Weapon : ObjectBase
    {
        public string ClassName;

        public Weapon()
        {
            TypeId = ObjectType.Weapon;
        }

        protected override void WriteOsd(BinaryWriter writer)
        {
            writer.Write(ClassName, 32);
        }

        protected override void ReadOsd(BinaryReader reader)
        {
            ClassName = reader.ReadString(32);
        }

        protected override void WriteOsd(XmlWriter xml)
        {
            xml.WriteElementString("Class", ClassName);
        }

        protected override void ReadOsd(XmlReader xml, ObjectLoadContext context)
        {
            ClassName = xml.ReadElementContentAsString("Class", "");
        }
    }
}