public void Awake() { Type[] types = DllHelper.GetAllTypes(); foreach (Type type in types) { object[] attrs = type.GetCustomAttributes(typeof(MessageAttribute), false); if (attrs.Length == 0) { continue; } MessageAttribute messageAttribute = attrs[0] as MessageAttribute; if (messageAttribute == null) { continue; } this.opcodeTypes.Add(messageAttribute.Opcode, type); } }