CubeWorld network protocol

CubeWorld uses raw TCP sockets for networking.
All data is encoded Little Endian.
The protocol is an endless stream of integers specifying the packet type, followed by the binary packet data. Some packets are compressed using the Zlib deflate algorithm. These packets have their compressed binary data preceded with an integer specifying its size There are 19 different packets in total:

ID	Name	Sent by server	Sent by client	Compressed	Notes
0	Creature Update	Yes	Yes	Yes
1	Multi Creature Update	Yes	No	Yes	unused in vanilla
2	Wave Clear	Yes	No	No
3	Air Traffic	Yes	No	No	unused in vanilla
4	Server Update	Yes	No	Yes
5	Time	Yes	No	No
6	Creature Action	No	Yes	No
7	Hit	No	Yes	No
8	Proc	Yes	No	No
9	Shot	Yes	No	No
10	Chat Message	Yes	Yes	No
11	Current Chunk	?	Yes	No
12	Current Biome	?	Yes	No
13	Unknown	?	?	?	unused in vanilla
14	Unknown	?	?	?	unused in vanilla
15	Map Seed	Yes	No	No
16	Join	Yes	No	No
17	Protocol Version	Yes	Yes	No
18	Server Full	Yes	No	No