// pack message before sending
// -> NetworkWriter passed as arg so that we can use .ToArraySegment
// and do an allocation free send before recycling it.
public static void Pack <T>(T message, NetworkWriter writer)
{
// if it is a value type, just use typeof(T) to avoid boxing
// this works because value types cannot be derived
// if it is a reference type (for example IMessageBase),
// ask the message for the real type
Type mstType = default(T) == null && message != null?message.GetType() : typeof(T);
int msgType = GetId(mstType);
writer.WriteUInt16((ushort)msgType);
writer.Write(message);
}
public static void WriteNotifyPacket(this NetworkWriter writer, NotifyPacket packet)
{
writer.WriteUInt16(packet.Sequence);
writer.WriteUInt16(packet.ReceiveSequence);
writer.WriteUInt64(packet.AckMask);
}