TCP Packets.txt

TCP Packets
===========

Data Types:
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char - char, 1 byte
short - short int, 2 bytes
int - int, 4 bytes
float - float, 4 bytes
double - double, 8 bytes

Common TCP Packet Header:
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Packet Length in Bytes (short) - 2 bytes
Packet Type (char)             - 1 bytes
----------------------------------------
Total TCP Packet Header Length - 3 bytes

Client -> Server TCP Packets:
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1. Join Server Request (size == 18 + SIGNATURE_SIZE):
Version (short) = 1
Passphrase (16 char) = "somerandompass01"
Signature (SIGNATURE_SIZE = 8 char)

7. Entered Game Notification (size == 0):
Empty

10. Send Text Message (size >= 1):
Message (* char)

27. Join Team Request (size == 1 {+ 1}):
{ Player Number (char) }
Team (char)

30. Local Player Info (size >= 4):
Name Length (char)
Name (* char)
Command Rate (char)
Update Rate (char)

Server -> Client TCP Packets:
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2. Join Server Accept (size == 2):
Your Player Id (char)
TotalPlayerCount (char)

3. Join Server Refuse (size == 1):
Refuse Reason (char)

5. UDP Connection Established (size == 0):
Empty

6. Enter Game Permission (size == 0):
Empty

11. Broadcast Text Message (size >= 2):
Player Id (char)
Message (* char)

20. Load Level (size >= 1):
Level Filename (* char)

21. Current Players Info (size >= nPlayerCount):
[
	Name Length (char) >= 1
	Name (* char)
	Team (char)
	[ if (Team != 2)
		Last Command Sequence Number (char)
		fX (float)
		fY (float)
		fZ (float)
	]
] else
[
	Name Length (char) = 0
]

25. Player Joined Server (size >= 3):
Player Id (char)
Name Length (char)
Name (* char)

26. Player Left Server (size == 1):
Player Id (char)

28. Player Joined Team (size >= 2):
Player Id (char)
Team (char)
[ if (Team != 2)
	Last Command Sequence Number (char)
	fX (float)
	fY (float)
	fZ (float)
]

40. Player Was Hit (size == 5):
Player Id (char)
Health Given (float)