Difference between revisions of "Pre-release protocol"
Jump to navigation
Jump to search
Barneygale (talk | contribs) (Update for weekly releases: New packet 0xFA, 0x01 login and 0x09 respawn changed) |
Barneygale (talk | contribs) |
||
| Line 37: | Line 37: | ||
=== [[Protocol#Login_Request_.280x01.29|Login Request (0x01)]] === | === [[Protocol#Login_Request_.280x01.29|Login Request (0x01)]] === | ||
| − | New string field added | + | New string field added: level generator |
==== Client to Server ==== | ==== Client to Server ==== | ||
| Line 65: | Line 65: | ||
| class="col3" | | | class="col3" | | ||
|- class="row4" | |- class="row4" | ||
| − | | class="col0 centeralign" | | + | | class="col0 centeralign" | Not used |
| class="col1 centeralign" | string | | class="col1 centeralign" | string | ||
| class="col2 centeralign" | | | class="col2 centeralign" | | ||
| Line 125: | Line 125: | ||
| class="col3" | The server's map seed. Must be sent in respawn packets by the client. | | class="col3" | The server's map seed. Must be sent in respawn packets by the client. | ||
|- class="row4" | |- class="row4" | ||
| − | | class="col0 centeralign" | | + | | class="col0 centeralign" | Level Type |
| class="col1 centeralign" | string | | class="col1 centeralign" | string | ||
| − | | class="col2 centeralign" | | + | | class="col2 centeralign" | DEFAULT |
| − | | class="col3" | | + | | class="col3" | DEFAULT or SUPERFLAT; level-type in server.properties |
|- class="row5" | |- class="row5" | ||
| class="col0 centeralign" | Server mode | | class="col0 centeralign" | Server mode | ||
| Line 196: | Line 196: | ||
| class="col3 centeralign" | <code>-3815848935435401459</code> | | class="col3 centeralign" | <code>-3815848935435401459</code> | ||
|- class="row1" | |- class="row1" | ||
| − | | class="col1 centeralign" | | + | | class="col1 centeralign" | Level Type |
| class="col2 centeralign" | string | | class="col2 centeralign" | string | ||
| − | | class="col3 centeralign" | | + | | class="col3 centeralign" | DEFAULT |
| class="col4" | | | class="col4" | | ||
|- class="row2" | |- class="row2" | ||
Revision as of 09:49, 6 January 2012
This page documents the changes from the last stable Minecraft release (currently 1.0.1) to the current pre-release (currently 12w01a)
Contents
New packets
Unknown (0xFA)
| Packet ID | Field Name | Field Type | Example | Notes |
|---|---|---|---|---|
| 0xFA | Unknown | string | ||
| Length of array | short | Length of the following array | ||
| Array | byte[] | |||
| Total Size: | 5 bytes + string + array | |||
Changed packets
Login Request (0x01)
New string field added: level generator
Client to Server
| Packet ID | Field Name | Field Type | Example | Notes |
|---|---|---|---|---|
| 0x01 | Protocol Version | int | 20
|
1.0.0's protocol version is 22
|
| Username | string | TkTech
|
The name of the user attempting to login, max length of 16 | |
| Not used | long | 0
|
||
| Not used | string | |||
| Not used | int | 0
|
||
| Not used | byte | 0
|
||
| Not used | byte | 0
|
||
| Not used | unsigned byte | 0
|
||
| Not used | unsigned byte | 0
|
||
| Total Size: | 25 bytes + length of strings | |||
Server to Client
| Packet ID | Field Name | Field Type | Example | Notes |
|---|---|---|---|---|
| 0x01 | Entity ID | int | 1298
|
The Players Entity ID |
| Not used | string | (empty string) | Not used | |
| Map Seed | long | 971768181197178410
|
The server's map seed. Must be sent in respawn packets by the client. | |
| Level Type | string | DEFAULT | DEFAULT or SUPERFLAT; level-type in server.properties | |
| Server mode | int | 0
|
0 for survival, 1 for creative | |
| Dimension | byte | 0
|
-1: The Nether, 0: The Overworld, 1: The End
| |
| Difficulty | byte | 1
|
0 thru 3 for Peaceful, Easy, Normal, Hard
| |
| World height | unsigned byte | 128
|
Defaults to 128
| |
| Max players | unsigned byte | 8
|
Used by the client to draw the player list | |
| Total Size: | 25 bytes + length of strings | |||
Respawn (0x09)
New string field added
| Packet ID | Field Name | Field Type | Example | Notes |
|---|---|---|---|---|
| 0x09 | Dimension | byte | 1
|
-1: The Nether, 0: The Overworld, 1: The End
|
| Difficulty | byte | 1
|
0 thru 3 for Peaceful, Easy, Normal, Hard. 1 is always sent c->s
| |
| Creative mode | byte | 1
|
0 for survival, 1 for creative.
| |
| World height | short | 128
|
Defaults to 128
| |
| Map Seed | long | -3815848935435401459
| ||
| Level Type | string | DEFAULT | ||
| Total Size: | 16 bytes + length of string | |||
Other changes
None currently.
Protocol History
2012-01-05
- 12w01a
- Protocol version is now 23
2011-12-15
- 11w50a
2011-12-08
- 11w49a
2011-12-01
- 11w48a
2011-11-24
- 11w47a
