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| − | This page documents the changes from the [[Protocol|last stable Minecraft release]] (currently 1.1) to the current pre-release (currently 12w03a)
| + | There is currently a pre-release version available: 1.21-pre2, but it has not yet been documented. 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. |
| | | | |
| − | === Entity Head Look (0x23) === | + | == Contents == |
| | | | |
| − | Changes the direction an entity's head is facing.
| + | <div style="float:right;">__TOC__</div> |
| | | | |
| − | {| class="wikitable"
| + | === Data types === |
| − | |- class="row0"
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| − | ! class="col0" | Packet ID
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| − | ! class="col1" | Field Name
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| − | ! class="col2" | Field Type
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| − | ! class="col3" | Example
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| − | ! class="col4" | Notes
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| − | |- class="row1"
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| − | | class="col0 centeralign" rowspan="2" | 0x23
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| − | | class="col1 centeralign" | Entity ID
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| − | | class="col2 centeralign" | int
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| − | | class="col3 centeralign" |
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| − | | class="col4" |
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| − | |- class="row2"
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| − | | class="col0 centeralign" | Head Yaw
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| − | | class="col1 centeralign" | byte
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| − | | class="col2 centeralign" |
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| − | | class="col3" | Head yaw in steps of 2π/256
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| − | |- class="row3"
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| − | ! class="col0" | Total Size:
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| − | | class="col1 rightalign" colspan="4" | 6 bytes
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| − | |}
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| | | | |
| − | == Changed packets ==
| + | No changes so far. |
| | | | |
| − | === [[Protocol#Handshake_.280x02.29|Handshake (0x02)]] === | + | === Packets === |
| | | | |
| − | ==== Client to Server ====
| + | No changes so far. |
| | | | |
| − | This needs confirmation!
| + | [[Category:Minecraft Modern]] |
| − | | |
| − | {| class="wikitable"
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| − | |- class="row0"
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| − | ! class="col0" | Packet ID
| |
| − | ! class="col1" | Field Name
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| − | ! class="col2" | Field Type
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| − | ! class="col3" | Example
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| − | ! class="col4" | Notes
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| − | |- class="row1"
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| − | | class="col0 centeralign" | 0x02
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| − | | class="col1 centeralign" | UsernameAndHost
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| − | | class="col2 centeralign" | string
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| − | | class="col3 centeralign" | <code>TkTech;localhost:25565</code>
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| − | | class="col4" | The username of the player attempting to connect, and the host he is connecting to, seperated by a semicolon.
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| − | |- class="row2"
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| − | ! class="col0" | Total Size:
| |
| − | | class="col1 rightalign" colspan="4" | 3 bytes + length of strings
| |
| − | |}
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| − | | |
| − | | |
| − | === [[Protocol#Mob_Spawn_.280x18.29|Mob Spawn (0x18)]] ===
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| − | | |
| − | New byte field: head yaw
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| − | | |
| − | This needs confirmation!
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| − | | |
| − | {| class="wikitable"
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| − | |- class="row0"
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| − | ! class="col0" | Packet ID
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| − | ! class="col1" | Field Name
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| − | ! class="col2" | Field Type
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| − | ! class="col3" | Example
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| − | ! class="col4" | Notes
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| − | |- class="row1"
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| − | | class="col0 centeralign" rowspan="9" | 0x18
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| − | | class="col1 centeralign" | EID
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| − | | class="col2 centeralign" | int
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| − | | class="col3 centeralign" | <code>446</code>
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| − | | class="col4" | Entity ID
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| − | |- class="row2"
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| − | | class="col0 centeralign" | Type
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| − | | class="col1 centeralign" | byte
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| − | | class="col2 centeralign" | <code>91</code>
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| − | | class="col3" | The type of mob. See [[Entities#Mobs]]
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| − | |- class="row3"
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| − | | class="col0 centeralign" | X
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| − | | class="col1 centeralign" | int
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| − | | class="col2 centeralign" | <code>13366</code>
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| − | | class="col3" | The Absolute Integer X Position of the object
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| − | |- class="row4"
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| − | | class="col0 centeralign" | Y
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| − | | class="col1 centeralign" | int
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| − | | class="col2 centeralign" | <code>2176</code>
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| − | | class="col3" | The Absolute Integer Y Position of the object
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| − | |- class="row5"
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| − | | class="col0 centeralign" | Z
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| − | | class="col1 centeralign" | int
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| − | | class="col2 centeralign" | <code>1680</code>
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| − | | class="col3" | The Absolute Integer Z Position of the object
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| − | |- class="row6"
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| − | | class="col0 centeralign" | Yaw
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| − | | class="col1 centeralign" | byte
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| − | | class="col2 centeralign" | <code>-27</code>
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| − | | class="col3" | The yaw in steps of 2π/256
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| − | |- class="row7"
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| − | | class="col0 centeralign" | Pitch
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| − | | class="col1 centeralign" | byte
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| − | | class="col2 centeralign" | <code>0</code>
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| − | | class="col3" | The pitch in steps of 2π/256
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| − | |- class="row8"
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| − | | class="col0 centeralign" | '''Head Yaw'''
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| − | | class="col1 centeralign" | byte
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| − | | class="col2 centeralign" |
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| − | | class="col3" | Head yaw in steps of 2π/256
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| − | |- class="row9"
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| − | | class="col0 centeralign" | Metadata
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| − | | class="col1 centeralign" | Metadata
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| − | | class="col2 centeralign" | <code>127</code>
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| − | | class="col3" | Varies by mob, see [[Entities]]
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| − | |- class="row10"
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| − | ! class="col0" | Total Size:
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| − | | class="col1 rightalign" colspan="4" | 21 bytes + Metadata (at least 1)
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| − | |}
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| − | | |
| − | == Other changes ==
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| − | | |
| − | Protocol version is now 24.
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| − | | |
| − | == Protocol History ==
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| − | | |
| − | === 2012-01-26 ===
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| − | * 12w04a
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| − | * Protocol version has not been changed
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| − | * Handshake Packet by client (0x02) now contains the server host and port
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| − | | |
| − | === 2012-01-19 ===
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| − | * 12w03a
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| − | * Protocol version is now 24
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| − | * New packet: 0x23
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| − | * MobSpawn: new field, 1 byte inserted before metadata.
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