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| − | This page documents the changes from the [[Protocol|last stable Minecraft release]] (currently [[Protocol version numbers|1.11.2, protocol 316]]) to the current pre-release (currently [[Protocol version numbers|17w14a, protocol 320]]). Note that this page contains bleeding-edge information that may not be completely or correctly documented.
| + | 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. |
| | | | |
| | 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. | | 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. |
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| | | | |
| | === Packets === | | === Packets === |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! ID
| |
| − | ! Packet name
| |
| − | !colspan="2"| Documentation
| |
| − | |-
| |
| − | !colspan="4"| Handshaking serverbound
| |
| − | {{PacketList|0x00|Handshake}}
| |
| − | |-
| |
| − | !colspan="4"| Play clientbound
| |
| − | {{PacketList|0x08|Advancements|rel=added}}
| |
| − | {{PacketList|{{Change|0x08|0x09}}|Block Break Animation|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x09|0x0A}}|Update Block Entity|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0A|0x0B}}|Block Action|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0B|0x0C}}|Block Change|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0C|0x0D}}|Boss Bar|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0D|0x0E}}|Server Difficulty|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0E|0x0F}}|Tab-Complete (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0F|0x10}}|Chat Message (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x10|0x11}}|Multi Block Change|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x11|0x12}}|Confirm Transation (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x12|0x13}}|Close Window (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x13|0x14}}|Open Window|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x14|0x15}}|Window Items|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x15|0x16}}|Window Property|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x16|0x17}}|Set Slot|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x17|0x18}}|Set Cooldown|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x18|0x19}}|Plugin Message (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x19|0x1A}}|Named Sound Effect|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1A|0x1B}}|Disconnect (play)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1B|0x1C}}|Entity Status|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1C|0x1D}}|Explosion|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1D|0x1E}}|Unload Chunk|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1E|0x1F}}|Change Game State|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1F|0x20}}|Keep Alive (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x20|0x21}}|Chunk Data|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x21|0x22}}|Effect|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x22|0x23}}|Particle|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x23|0x24}}|Join Game|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x24|0x25}}|Particle|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x25|0x26}}|Entity Relative Move|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x26|0x27}}|Entity Look And Relative Move|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x27|0x28}}|Entity Look|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x28|0x29}}|Entity|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x29|0x2A}}|Vehicle Move (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x2A|0x2B}}|Open Sign Editor|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x2B|0x2C}}|Player Abilities (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x2C|0x2D}}|Combat Event|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x2D|0x2E}}|Player List Item|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x2E|0x2F}}|Player Position And Look (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x2F|0x30}}|Use Bed|pre=unchanged}}
| |
| − | {{PacketList|0x31|Unlock Recipes|rel=added}}
| |
| − | {{PacketList|{{Change|0x30|0x32}}|Destroy Entities|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x31|0x33}}|Remove Entity Effect|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x32|0x34}}|Resource Pack Send|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x33|0x35}}|Respawn|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x34|0x36}}|Entity Head Look|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x35|0x37}}|World Border|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x36|0x38}}|Camera|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x37|0x39}}|Held Item Change (clientbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x38|0x3A}}|Display Scoreboard|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x39|0x3B}}|Entity Metadata|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x3A|0x3C}}|Attach Entity|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x3B|0x3D}}|Entity Velocity|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x3C|0x3E}}|Entity Equipment|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x3D|0x3F}}|Set Experience|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x3E|0x40}}|Update Health|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x3F|0x41}}|Scoreboard Objective|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x40|0x42}}|Set Passengers|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x41|0x43}}|Teams|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x42|0x44}}|Update Score|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x43|0x45}}|Spawn Position|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x44|0x46}}|Time Update|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x45|0x47}}|Title|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x46|0x48}}|Sound Effect|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x47|0x49}}|Player List Header And Footer|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x48|0x4A}}|Collect Item|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x49|0x4B}}|Entity Teleport|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x4A|0x4C}}|Entity Properties|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x4B|0x4D}}|Entity Effect|pre=unchanged}}
| |
| − | |-
| |
| − | !colspan="4"| Play serverbound
| |
| − | {{PacketList|0x01|Unknown|rel=added}}
| |
| − | {{PacketList|{{Change|0x01|0x02}}|Tab-Complete (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x02|0x03}}|Chat Message (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x03|0x04}}|Client Status|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x04|0x05}}|Client Settings|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x05|0x06}}|Confirm Transaction (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x06|0x07}}|Enchant Item|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x07|0x08}}|Click Window|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x08|0x09}}|Close Window (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x09|0x0A}}|Plugin Message (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0A|0x0B}}|Use Entity|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0B|0x0C}}|Keep Alive (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0C|0x0D}}|Player Position|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0D|0x0E}}|Player Position And Look (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0E|0x0F}}|Player Look|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x0F|0x10}}|Player|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x10|0x11}}|Vehicle Move (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x11|0x12}}|Steer Boat|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x12|0x13}}|Player Abilities (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x13|0x14}}|Player Digging|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x14|0x15}}|Entity Action|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x15|0x16}}|Steer Vehicle|pre=unchanged}}
| |
| − | {{PacketList|0x17|Recipe Displayed|rel=added}}
| |
| − | {{PacketList|{{Change|0x16|0x18}}|Resource Pack Status|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x17|0x19}}|Held Item Change (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x18|0x1A}}|Creative Inventory Action|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x19|0x1B}}|Update Sign|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1A|0x1C}}|Animation (serverbound)|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1B|0x1D}}|Spectate|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1C|0x1E}}|Player Block Placement|pre=unchanged}}
| |
| − | {{PacketList|{{Change|0x1D|0x1F}}|Use Item|pre=unchanged}}
| |
| − | |-
| |
| − | |}
| |
| − |
| |
| − | == New/modified data types ==
| |
| − |
| |
| − | === Entity Metadata ===
| |
| − |
| |
| − | Note that entity metadata is a totally distinct concept from block metadata. It is not required to send all metadata fields, or even any metadata fields, so long as the terminating entry is correctly sent.
| |
| − |
| |
| − | Entity Metadata is an array of entries, each of which looks like the following:
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Name
| |
| − | ! Type
| |
| − | ! Meaning
| |
| − | |-
| |
| − | | Index
| |
| − | | Unsigned Byte
| |
| − | | Unique index key determining the meaning of the following value, see the table below. If this is <code>0xff</code> then the it is the end of the Entity Metadata array and no more is read.
| |
| − | |-
| |
| − | | Type
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| − | | Optional Byte Enum
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| − | | Only if Index is not <code>0xff</code>; the type of the index, see the table below
| |
| − | |-
| |
| − | | Value
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| − | | Optional ''value of Type''
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| − | | Only if Index is not <code>0xff</code>: the value of the metadata field
| |
| − | |}
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Value of Type field
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| − | ! [[Data types|Type]] of Value field
| |
| − | ! Notes
| |
| − | |-
| |
| − | | 0
| |
| − | | Byte
| |
| − | |
| |
| − | |-
| |
| − | | 1
| |
| − | | VarInt
| |
| − | |
| |
| − | |-
| |
| − | | 2
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| − | | Float
| |
| − | |
| |
| − | |-
| |
| − | | 3
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| − | | String
| |
| − | |
| |
| − | |-
| |
| − | | 4
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| − | | [[Chat]]
| |
| − | |
| |
| − | |-
| |
| − | | 5
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| − | | [[Slot]]
| |
| − | |
| |
| − | |-
| |
| − | | 6
| |
| − | | Boolean
| |
| − | |
| |
| − | |-
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| − | | 7
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| − | | Rotation
| |
| − | | 3 floats: rotation on x, rotation on y, rotation on z
| |
| − | |-
| |
| − | | 8
| |
| − | | [[Data Types#Position|Position]]
| |
| − | |
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| − | |-
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| − | | 9
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| − | | OptPosition (Boolean + Optional Position)
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| − | | Position is present if the Boolean is set to true
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| − | |-
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| − | | 10
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| − | | Direction (VarInt)
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| − | | (Down = 0, Up = 1, North = 2, South = 3, West = 4, East = 5)
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| − | |-
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| − | | 11
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| − | | OptUUID (Boolean + Optional UUID)
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| − | | UUID is present if the Boolean is set to true
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| − | |-
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| − | | 12
| |
| − | | OptBlockID (VarInt)
| |
| − | | 0 for absent otherwise, <code><nowiki>id << 4 | data</nowiki></code>
| |
| − | |-style="background-color: #d9ead3;"
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| − | | 13
| |
| − | | [[NBT|NBT Tag]]
| |
| − | |
| |
| − | |}
| |
| − |
| |
| − | Entity classes also recursively inherit fields from classes they extend.
| |
| − |
| |
| − | === Parrot ===
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| − |
| |
| − | Extends [[#TameableAnimal|TameableAnimal]].
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| − |
| |
| − | {| class="wikitable" style="background-color: #d9ead3;"
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| − | ! Index
| |
| − | ! Type
| |
| − | !style="width: 250px;" colspan="2"| Meaning
| |
| − | ! Default
| |
| − | |-
| |
| − | | 15
| |
| − | | VarInt
| |
| − | |colspan="2"| Variant (0: red/blue, 1: blue, 2: green, 3: yellow/blue, 4: silver)
| |
| − | | 0
| |
| − | |}
| |
| − |
| |
| − | === Player ===
| |
| − |
| |
| − | Extends [[#Living|Living]].
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Index
| |
| − | ! Type
| |
| − | !style="width: 250px;" colspan="2"| Meaning
| |
| − | ! Default
| |
| − | |-
| |
| − | | 11
| |
| − | | Float
| |
| − | |colspan="2"| Additional Hearts
| |
| − | | 0.0
| |
| − | |-
| |
| − | | 12
| |
| − | | VarInt
| |
| − | |colspan="2"| Score
| |
| − | | 0
| |
| − | |-
| |
| − | |rowspan="10"| 13
| |
| − | |rowspan="10"| Byte
| |
| − | |colspan="2"| The Displayed Skin Parts bit mask that is sent in [[Protocol#Client Settings|Client Settings]]
| |
| − | |rowspan="10"| 0
| |
| − | |-
| |
| − | ! Bit mask !! Meaning
| |
| − | |-
| |
| − | | 0x01 || Cape enabled
| |
| − | |-
| |
| − | | 0x02 || Jacket enabled
| |
| − | |-
| |
| − | | 0x04 || Left sleeve enabled
| |
| − | |-
| |
| − | | 0x08 || Right sleeve enabled
| |
| − | |-
| |
| − | | 0x10 || Left pants leg enabled
| |
| − | |-
| |
| − | | 0x20 || Right pants leg enabled
| |
| − | |-
| |
| − | | 0x40 || Hat enabled
| |
| − | |-
| |
| − | | 0x80 || ''Unused''
| |
| − | |-
| |
| − | | 14
| |
| − | | Byte
| |
| − | |colspan="2"| Main hand (0 : Left, 1 : Right)
| |
| − | | 1
| |
| − | |- style="background-color: #d9ead3;"
| |
| − | | 15
| |
| − | | NBT Tag
| |
| − | |colspan="2"|Left shoulder entity data
| |
| − | |
| |
| − | |- style="background-color: #d9ead3;"
| |
| − | | 16
| |
| − | | NBT Tag
| |
| − | |colspan="2"|Right shoulder entity data
| |
| − | |
| |
| − | |}
| |
| − |
| |
| − | == Block Actions ==
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | == Plugin Channels ==
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | == Play ==
| |
| − |
| |
| − | === Clientbound ===
| |
| − |
| |
| − | ==== Advancements ====
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Packet ID
| |
| − | ! State
| |
| − | ! Bound To
| |
| − | !colspan="2"| Field Name
| |
| − | !colspan="2"| Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |rowspan="9"| 0x08
| |
| − | |rowspan="9"| Play
| |
| − | |rowspan="9"| Client
| |
| − | |colspan="2"| Reset/Clear
| |
| − | |colspan="2"| Boolean
| |
| − | | Whether to reset/clear the current advancements
| |
| − | |-
| |
| − | |colspan="2"| Mapping size
| |
| − | |colspan="2"| VarInt
| |
| − | | Size of the following array
| |
| − | |-
| |
| − | |rowspan="2"| Advancement mapping
| |
| − | | Key
| |
| − | |rowspan="2"| Array
| |
| − | | Identifier
| |
| − | | The identifier of the advancement
| |
| − | |-
| |
| − | | Value
| |
| − | | Advancement
| |
| − | | See below
| |
| − | |-
| |
| − | |colspan="2"| List size
| |
| − | |colspan="2"| VarInt
| |
| − | | Size of the following array
| |
| − | |-
| |
| − | |colspan="2"| Identifiers
| |
| − | |colspan="2"| Array of Identifier
| |
| − | | The identifiers of the advancements that should be removed
| |
| − | |-
| |
| − | |colspan="2"| Progress size
| |
| − | |colspan="2"| VarInt
| |
| − | | Size of the following array
| |
| − | |-
| |
| − | |rowspan="2"| Progress mapping
| |
| − | | Key
| |
| − | |rowspan="2"| Array
| |
| − | | Identifier
| |
| − | | The identifier of the advancement
| |
| − | |-
| |
| − | | Value
| |
| − | | Advancement progress
| |
| − | | See below
| |
| − | |}
| |
| − |
| |
| − | Advancement structure:
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | !colspan="2"| Field Name
| |
| − | !colspan="2"| Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |colspan="2"| Has parent
| |
| − | |colspan="2"| Boolean
| |
| − | | Indicates whether the next field exists
| |
| − | |-
| |
| − | |colspan="2"| Parent id
| |
| − | |colspan="2"| Optional Identifier
| |
| − | | The identifier of the parent advancement.
| |
| − | |-
| |
| − | |colspan="2"| Has display
| |
| − | |colspan="2"| Boolean
| |
| − | | Indicates whether the next field exists
| |
| − | |-
| |
| − | |colspan="2"| Display data
| |
| − | |colspan="2"| Optional advancement display
| |
| − | | See below.
| |
| − | |-
| |
| − | |colspan="2"| Number of criteria
| |
| − | |colspan="2"| VarInt
| |
| − | | Size of the following array
| |
| − | |-
| |
| − | |rowspan="2"| Criteria
| |
| − | | Key
| |
| − | |rowspan="2"| Array
| |
| − | | Identifier
| |
| − | | The identifier of the criterion
| |
| − | |-
| |
| − | | Value
| |
| − | | '''Void'''
| |
| − | | There is ''no'' content written here. Perhaps this will be expanded in the future?
| |
| − | |-
| |
| − | |colspan="2"| Array length
| |
| − | |colspan="2"| VarInt
| |
| − | | Number of arrays in the following array
| |
| − | |-
| |
| − | |rowspan="2"| Requirements
| |
| − | | Array length 2
| |
| − | |rowspan="2"| Array
| |
| − | | VarInt
| |
| − | | Number of elements in the following array
| |
| − | |-
| |
| − | | Requirement
| |
| − | | Array of String
| |
| − | | Array of required criteria
| |
| − | |}
| |
| − |
| |
| − | Advancement display:
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Field Name
| |
| − | ! Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | | Title
| |
| − | | Chat
| |
| − | |
| |
| − | |-
| |
| − | | Icon
| |
| − | | VarInt
| |
| − | | Advancement icon item id. 0 indicates <code>null</code>
| |
| − | |-
| |
| − | | Frame type
| |
| − | | VarInt enum
| |
| − | | 0 = TASK, 1 = CHALLENGE
| |
| − | |-
| |
| − | | Has background
| |
| − | | Boolean
| |
| − | | Indicates whether the next field exists
| |
| − | |-
| |
| − | | Background texture
| |
| − | | Optional Identifier
| |
| − | | Background texture location
| |
| − | |-
| |
| − | | X coord
| |
| − | | VarInt
| |
| − | |
| |
| − | |-
| |
| − | | Y coord
| |
| − | | VarInt
| |
| − | |
| |
| − | |}
| |
| − |
| |
| − | Advancement progress:
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | !colspan="2"| Field Name
| |
| − | !colspan="2"| Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |colspan="2"| Size
| |
| − | |colspan="2"| VarInt
| |
| − | | Size of the following array
| |
| − | |-
| |
| − | |rowspan="2"| Criteria
| |
| − | | Criterion identifier
| |
| − | |rowspan="2"| Array
| |
| − | | Identifier
| |
| − | | The identifier of the criterion.
| |
| − | |-
| |
| − | | Criterion progress
| |
| − | | Criterion progress
| |
| − | |
| |
| − | |}
| |
| − |
| |
| − | Criterion progress:
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Field Name
| |
| − | ! Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | | Achieved
| |
| − | | Boolean
| |
| − | | If true, next field is present
| |
| − | |-
| |
| − | | Date of acheiving
| |
| − | | Optional Long
| |
| − | | As returned by [https://docs.oracle.com/javase/6/docs/api/java/util/Date.html#getTime() <code>Date.getTime</code>]
| |
| − | |}
| |
| − |
| |
| − | ==== Unlock Recipes ====
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Packet ID
| |
| − | ! State
| |
| − | ! Bound To
| |
| − | !colspan="2"| Field Name
| |
| − | !colspan="2"| Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |rowspan="5"| 0x31
| |
| − | |rowspan="5"| Play
| |
| − | |rowspan="5"| Client
| |
| − | |-
| |
| − | |colspan="2"| Array size
| |
| − | |colspan="2"| VarInt
| |
| − | | Number of elements in the following array
| |
| − | |-
| |
| − | |rowspan="3"| Recipes
| |
| − | | Identifier
| |
| − | |rowspan="3"| Array
| |
| − | | Identifier
| |
| − | |
| |
| − | |-
| |
| − | | Is unlocked
| |
| − | | Boolean
| |
| − | |
| |
| − | |-
| |
| − | | Has been displayed
| |
| − | | Boolean
| |
| − | |
| |
| − | |}
| |
| − |
| |
| − | === Serverbound ===
| |
| − |
| |
| − | ==== Unknown ====
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Packet ID
| |
| − | ! State
| |
| − | ! Bound To
| |
| − | !colspan="2"| Field Name
| |
| − | !colspan="2"| Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |rowspan="8"| 0x01
| |
| − | |rowspan="8"| Play
| |
| − | |rowspan="8"| Server
| |
| − | |colspan="2"| Window ID
| |
| − | |colspan="2"| Byte
| |
| − | | The window id.
| |
| − | |-
| |
| − | |colspan="2"| Action number
| |
| − | |colspan="2"| Short
| |
| − | | The transaction number. Will be send to the client in a Confirm Transaction packet.
| |
| − | |-
| |
| − | |colspan="2"| Flag
| |
| − | |colspan="2"| Boolean
| |
| − | | See below
| |
| − | |-
| |
| − | |colspan="2"| Array size
| |
| − | |colspan="2"| Byte
| |
| − | | Number of elements in the following array
| |
| − | |-
| |
| − | |rowspan="4"| Entry
| |
| − | | Item Identifier
| |
| − | |rowspan="4"| Array
| |
| − | | String (64)
| |
| − | | The partial identifier of an item type (without prefix <code>minecraft:</code>), or <code>empty</code> if not present
| |
| − | |-
| |
| − | | Item Data
| |
| − | | Short
| |
| − | | The data value of the item, or 0 if not present
| |
| − | |-
| |
| − | | Slot A
| |
| − | | Byte
| |
| − | | The target slot index in the active container
| |
| − | |-
| |
| − | | Slot B
| |
| − | | Byte
| |
| − | | The target slot index in the player inventory
| |
| − | |}
| |
| − |
| |
| − | If the flag is set to true:
| |
| − | * The amount if items in Slot B is descreased by one.
| |
| − | * A item stack created from the provided identifier and data will be put in Slot A.
| |
| − |
| |
| − | Otherwise:
| |
| − | * The amount if items in Slot B is increased by one if not empty, otherwise will a new stack be created from the provided identifier and data.
| |
| − | * The item in Slot A will be cleared.
| |
| − |
| |
| − | In both cases will the crafting grid be updated and a Confirm Transaction packet send back to the client, with the window id and action number send by the client.
| |
| − |
| |
| − | ==== Client Status ====
| |
| − |
| |
| − | Sent when the client is ready to complete login and when the client is ready to respawn after death.
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Packet ID
| |
| − | ! State
| |
| − | ! Bound To
| |
| − | ! Field Name
| |
| − | ! Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |rowspan="1"| 0x04
| |
| − | |rowspan="1"| Play
| |
| − | |rowspan="1"| Server
| |
| − | | Action ID
| |
| − | | VarInt Enum
| |
| − | | See below
| |
| − | |}
| |
| − |
| |
| − | ''Action ID'' values:
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | |-
| |
| − | ! Action ID
| |
| − | ! Action
| |
| − | |-
| |
| − | | 0
| |
| − | | Perform respawn
| |
| − | |-
| |
| − | | 1
| |
| − | | Request stats
| |
| − | |-
| |
| − | | {{Change|2|}}
| |
| − | | {{Change|Open inventory|}}
| |
| − | |}
| |
| − |
| |
| − | ==== Recipe displayed ====
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Packet ID
| |
| − | ! State
| |
| − | ! Bound To
| |
| − | ! Field Name
| |
| − | ! Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |rowspan="4"| 0x17
| |
| − | |rowspan="4"| Play
| |
| − | |rowspan="4"| Server
| |
| − | | Identifier
| |
| − | | Identifier
| |
| − | |
| |
| − | |-
| |
| − | | ?
| |
| − | | Int
| |
| − | | Currently always -1
| |
| − | |}
| |
| − |
| |
| − | == Handshaking ==
| |
| − |
| |
| − | === Clientbound ===
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | === Serverbound ===
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | ==== Handshake ====
| |
| − |
| |
| − | This causes the server to switch into the target state.
| |
| − |
| |
| − | {| class="wikitable"
| |
| − | ! Packet ID
| |
| − | ! State
| |
| − | ! Bound To
| |
| − | ! Field Name
| |
| − | ! Field Type
| |
| − | ! Notes
| |
| − | |-
| |
| − | |rowspan="4"| 0x00
| |
| − | |rowspan="4"| Handshaking
| |
| − | |rowspan="4"| Server
| |
| − | | Protocol Version
| |
| − | | VarInt
| |
| − | | See [[protocol version numbers]] (currently {{change|316|319}})
| |
| − | |-
| |
| − | | Server Address
| |
| − | | String
| |
| − | | Hostname or IP, e.g. localhost or 127.0.0.1, that was used to connect. The Notchian server does not use this information.
| |
| − | |-
| |
| − | | Server Port
| |
| − | | Unsigned Short
| |
| − | | Default is 25565. The Notchian server does not use this information.
| |
| − | |-
| |
| − | | Next State
| |
| − | | VarInt Enum
| |
| − | | 1 for [[#Status|status]], 2 for [[#Login|login]]
| |
| − | |}
| |
| − |
| |
| − | == Status ==
| |
| − |
| |
| − | === Clientbound ===
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | === Serverbound ===
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | == Login ==
| |
| − |
| |
| − | === Clientbound ===
| |
| − |
| |
| − | No changes so far.
| |
| − |
| |
| − | === Serverbound ===
| |
| | | | |
| | No changes so far. | | No changes so far. |
| | | | |
| | [[Category:Minecraft Modern]] | | [[Category:Minecraft Modern]] |
