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| − | This page documents the changes from the [[Protocol|last stable Minecraft release]] (currently 1.0.1) to the current pre-release (currently 12w01a)
| + | There are currently no pre-release versions available to document on this page. For the latest stable Minecraft release, see the [[Protocol|Protocol]] page. For previous pre-release pages, see the [[Protocol version numbers|Protocol version numbers]] page. |
| | | | |
| − | == New packets ==
| + | One who wishes to commandeer the merging of this into [[Protocol]] when an update is made must be sure to respect any changes that may have occurred to the respective packets there. |
| | | | |
| − | === Unknown (0xFA) === | + | == Contents == |
| | | | |
| − | {| class="wikitable"
| + | <div style="float:right;">__TOC__</div> |
| − | |- class="row0"
| |
| − | ! class="col0" | Packet ID
| |
| − | ! class="col1" | Field Name
| |
| − | ! class="col2" | Field Type
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| − | ! class="col3" | Example
| |
| − | ! class="col4" | Notes
| |
| − | |- class="row1"
| |
| − | | class="col0 centeralign" rowspan=3 | 0xFA
| |
| − | | class="col1 centeralign" | Unknown
| |
| − | | class="col2 centeralign" | string
| |
| − | | class="col3 centeralign" |
| |
| − | | class="col4" |
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| − | |- class="row2"
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| − | | class="col1 centeralign" | Length of array
| |
| − | | class="col2 centeralign" | short
| |
| − | | class="col3 centeralign" |
| |
| − | | class="col4" | Length of the following array
| |
| − | |- class="row3"
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| − | | class="col1 centeralign" | Array
| |
| − | | class="col2 centeralign" | byte[]
| |
| − | | class="col3 centeralign" |
| |
| − | | class="col4" |
| |
| − | |- class="row4"
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| − | ! class="col0" | Total Size:
| |
| − | | class="col1 rightalign" colspan="4" | 5 bytes + string + array
| |
| − | |}
| |
| | | | |
| − | == Changed packets == | + | === Data types === |
| | | | |
| − | === [[Protocol#Login_Request_.280x01.29|Login Request (0x01)]] ===
| + | No changes so far. |
| | | | |
| − | New string field added: level generator
| + | === Packets === |
| | | | |
| − | ==== Client to Server ====
| + | No changes so far. |
| | | | |
| − | {| class="wikitable"
| + | [[Category:Minecraft Modern]] |
| − | |- class="row0"
| |
| − | ! class="col0" | Packet ID
| |
| − | ! class="col1" | Field Name
| |
| − | ! class="col2" | Field Type
| |
| − | ! class="col3" | Example
| |
| − | ! class="col4" | Notes
| |
| − | |- class="row1"
| |
| − | | class="col0 centeralign" rowspan="9" | 0x01
| |
| − | | class="col1 centeralign" | Protocol Version
| |
| − | | class="col2 centeralign" | int
| |
| − | | class="col3 centeralign" | <code>20</code>
| |
| − | | class="col4" | 1.0.0's protocol version is <code>22</code>
| |
| − | |- class="row2"
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| − | | class="col0 centeralign" | Username
| |
| − | | class="col1 centeralign" | string
| |
| − | | class="col2 centeralign" | <code>TkTech</code>
| |
| − | | class="col3" | The name of the user attempting to login, max length of 16
| |
| − | |- class="row3"
| |
| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | long
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" |
| |
| − | |- class="row4"
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| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | string
| |
| − | | class="col2 centeralign" | (empty string)
| |
| − | | class="col3" |
| |
| − | |- class="row5"
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| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | int
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" |
| |
| − | |- class="row6"
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| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | byte
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" |
| |
| − | |- class="row7"
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| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | byte
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" |
| |
| − | |- class="row8"
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| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | unsigned byte
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" |
| |
| − | |- class="row9"
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| − | | class="col0 centeralign" | Not used
| |
| − | | class="col1 centeralign" | unsigned byte
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" |
| |
| − | |- class="row10"
| |
| − | ! class="col0" | Total Size:
| |
| − | | class="col1 rightalign" colspan="4" | 25 bytes + length of strings
| |
| − | |}
| |
| − | | |
| − | ==== Server to Client ====
| |
| − | | |
| − | {| class="wikitable"
| |
| − | |- class="row0"
| |
| − | ! class="col0" | Packet ID
| |
| − | ! class="col1" | Field Name
| |
| − | ! class="col2" | Field Type
| |
| − | ! class="col3" | Example
| |
| − | ! class="col4" | Notes
| |
| − | |- class="row1"
| |
| − | | class="col0 centeralign" rowspan="9" | 0x01
| |
| − | | class="col1 centeralign" | Entity ID
| |
| − | | class="col2 centeralign" | int
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| − | | class="col3 centeralign" | <code>1298</code>
| |
| − | | class="col4" | The Players Entity ID
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| − | |- class="row2"
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| − | | class="col0 centeralign" | Not used
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| − | | class="col1 centeralign" | string
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| − | | class="col2 centeralign" | (empty string)
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| − | | class="col3" | Not used
| |
| − | |- class="row3"
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| − | | class="col0 centeralign" | Map Seed
| |
| − | | class="col1 centeralign" | long
| |
| − | | class="col2 centeralign" | <code>971768181197178410</code>
| |
| − | | class="col3" | The server's map seed. Must be sent in respawn packets by the client.
| |
| − | |- class="row4"
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| − | | class="col0 centeralign" | Level Type
| |
| − | | class="col1 centeralign" | string
| |
| − | | class="col2 centeralign" | DEFAULT
| |
| − | | class="col3" | DEFAULT or SUPERFLAT; level-type in server.properties
| |
| − | |- class="row5"
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| − | | class="col0 centeralign" | Server mode
| |
| − | | class="col1 centeralign" | int
| |
| − | | class="col2 centeralign" | <code>0</code>
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| − | | class="col3" | 0 for survival, 1 for creative
| |
| − | |- class="row6"
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| − | | class="col0 centeralign" | Dimension
| |
| − | | class="col1 centeralign" | byte
| |
| − | | class="col2 centeralign" | <code>0</code>
| |
| − | | class="col3" | <code>-1</code>: The Nether, <code>0</code>: The Overworld, <code>1</code>: The End
| |
| − | |- class="row7"
| |
| − | | class="col0 centeralign" | Difficulty
| |
| − | | class="col1 centeralign" | byte
| |
| − | | class="col2 centeralign" | <code>1</code>
| |
| − | | class="col3" | <code>0</code> thru <code>3</code> for Peaceful, Easy, Normal, Hard
| |
| − | |- class="row8"
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| − | | class="col0 centeralign" | World height
| |
| − | | class="col1 centeralign" | unsigned byte
| |
| − | | class="col2 centeralign" | <code>128</code>
| |
| − | | class="col3" | Defaults to <code>128</code>
| |
| − | |- class="row9"
| |
| − | | class="col0 centeralign" | Max players
| |
| − | | class="col1 centeralign" | unsigned byte
| |
| − | | class="col2 centeralign" | <code>8</code>
| |
| − | | class="col3" | Used by the client to draw the player list
| |
| − | |- class="row10"
| |
| − | ! class="col0" | Total Size:
| |
| − | | class="col1 rightalign" colspan="4" | 25 bytes + length of strings
| |
| − | |}
| |
| − | | |
| − | === [[Protocol#Respawn_.280x09.29|Respawn (0x09) ]] ===
| |
| − | | |
| − | New string field added
| |
| − | | |
| − | {| class="wikitable"
| |
| − | |- class="row0"
| |
| − | ! class="col0" | Packet ID
| |
| − | ! class="col1" | Field Name
| |
| − | ! class="col2" | Field Type
| |
| − | ! class="col3" | Example
| |
| − | ! class="col4" | Notes
| |
| − | |- class="row1"
| |
| − | | class="col0 centeralign" rowspan="6" | 0x09
| |
| − | | class="col1 centeralign" | Dimension
| |
| − | | class="col2 centeralign" | byte
| |
| − | | class="col3 centeralign" | <code>1</code>
| |
| − | | class="col4" | <code>-1</code>: The Nether, <code>0</code>: The Overworld, <code>1</code>: The End
| |
| − | |- class="row2"
| |
| − | | class="col1 centeralign" | Difficulty
| |
| − | | class="col2 centeralign" | byte
| |
| − | | class="col3 centeralign" | <code>1</code>
| |
| − | | class="col4" | <code>0</code> thru <code>3</code> for Peaceful, Easy, Normal, Hard. <code>1</code> is always sent c->s
| |
| − | |- class="row2"
| |
| − | | class="col1 centeralign" | Creative mode
| |
| − | | class="col2 centeralign" | byte
| |
| − | | class="col3 centeralign" | <code>1</code>
| |
| − | | class="col4" | <code>0</code> for survival, <code>1</code> for creative.
| |
| − | |- class="row1"
| |
| − | | class="col1 centeralign" | World height
| |
| − | | class="col2 centeralign" | short
| |
| − | | class="col3 centeralign" | <code>128</code>
| |
| − | | class="col4" | Defaults to <code>128</code>
| |
| − | |- class="row1"
| |
| − | | class="col1 centeralign" | Map Seed
| |
| − | | class="col2 centeralign" | long
| |
| − | | class="col3 centeralign" | <code>-3815848935435401459</code>
| |
| − | |- class="row1"
| |
| − | | class="col1 centeralign" | Level Type
| |
| − | | class="col2 centeralign" | string
| |
| − | | class="col3 centeralign" | DEFAULT
| |
| − | | class="col4" |
| |
| − | |- class="row2"
| |
| − | ! class="col0" | Total Size:
| |
| − | | class="col1 rightalign" colspan="4" | 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
| |
