Minecraft Network Protocol Docs 03/25/2024

For r20u8, Network Protocol Version 671

Packet Changes

UpdatePlayerGameTypePacket:

Added mTick (uint64_t)

ShapedChemistryRecipe:

Added recipe.assumeSymmetry() (bool)

ShapedRecipe:

Added recipe.assumeSymmetry() (bool)

LevelSettings:

Added val.isHardcore() (bool)

ResourcePackStackPacket:

Added mIncludeEditorPacks (bool)

Packet Fixes

AnimatePacket:

Changed branching condition on mData to enum_cast(mAction) & 0x80

AnimatePacket:

Changed branching condition on mResetPosition to mResetPosition == PlayerPositionModeComponent::PositionMode::Teleport

Depricated Packets

FilterTextPacket (FilterTextPacket_DEPRECATED)

New Enums

CommandRegistry::HardNonTerminal:

Added Epsilon(NonTerminalBit)
Added Int(0x100001)
Added Float(0x100002)
Added Val(0x100003)
Added RVal(0x100004)
Added WildcardInt(0x100005)
Added Operator(0x100006)
Added CompareOperator(0x100007)
Added Selection(0x100008)
Added StandaloneSelection(0x100009)
Added WildcardSelection(0x10000a)
Added NonIdSelector(0x10000b)
Added ScoresArg(0x10000c)
Added ScoresArgs(0x10000d)
Added ScoreSelectParam(0x10000e)
Added ScoreSelector(0x10000f)
Added TagSelector(0x100010)
Added FilePath(0x100011)
Added FilePathVal(0x100012)
Added FilePathCont(0x100013)
Added IntegerRangeVal(0x100014)
Added IntegerRangePostVal(0x100015)
Added IntegerRange(0x100016)
Added FullIntegerRange(0x100017)
Added RationalRangeVal(0x100018)
Added RationalRangePostVal(0x100019)
Added RationalRange(0x10001a)
Added FullRationalRange(0x10001b)
Added SelArgs(0x10001c)
Added Args(0x10001d)
Added Arg(0x10001e)
Added MArg(0x10001f)
Added MValue(0x100020)
Added NameArg(0x100021)
Added TypeArg(0x100022)
Added FamilyArg(0x100023)
Added HasPermissionArg(0x100024)
Added HasPermissionArgs(0x100025)
Added HasPermissionSelector(0x100026)
Added HasPermissionElement(0x100027)
Added HasPermissionElements(0x100028)
Added TagArg(0x100029)
Added HasItemElement(0x10002a)
Added HasItemElements(0x10002b)
Added HasItemArg(0x10002c)
Added HasItemArgs(0x10002d)
Added HasItemSelector(0x10002e)
Added EquipmentSlotEnum(0x10002f)
Added PropertyValue(0x100030)
Added HasPropertyParamValue(0x100031)
Added HasPropertyParamEnumValue(0x100032)
Added HasPropertyArg(0x100033)
Added HasPropertyArgs(0x100034)
Added HasPropertyElement(0x100035)
Added HasPropertyElements(0x100036)
Added HasPropertySelector(0x100037)
Added Id(0x100038)
Added IdCont(0x100039)
Added CoordXInt(0x10003a)
Added CoordYInt(0x10003b)
Added CoordZInt(0x10003c)
Added CoordXFloat(0x10003d)
Added CoordYFloat(0x10003e)
Added CoordZFloat(0x10003f)
Added Position(0x100040)
Added PositionFloat(0x100041)
Added MessageExp(0x100042)
Added Message(0x100043)
Added MessageRoot(0x100044)
Added PostSelector(0x100045)
Added RawText(0x100046)
Added RawTextCont(0x100047)
Added JsonValue(0x100048)
Added JsonField(0x100049)
Added JsonObject(0x10004a)
Added JsonObjectFields(0x10004b)
Added JsonObjectCont(0x10004c)
Added JsonArray(0x10004d)
Added JsonArrayValues(0x10004e)
Added JsonArrayCont(0x10004f)
Added BlockState(0x100050)
Added BlockStateKey(0x100051)
Added BlockStateValue(0x100052)
Added BlockStateValues(0x100053)
Added BlockStateArray(0x100054)
Added BlockStateArrayCont(0x100055)
Added Command(0x100056)
Added SlashCommand(0x100057)

Enum Changes

ActorFlags:

Added DEPRECATED_1(110)
Added DEPRECATED_2(111)
Added DEPRECATED_3(112)
Added BODY_ROTATION_BLOCKED(118)
Changed Count from 118 to 119
Removed SCENTING
Removed RISING
Removed FEELING_HAPPY

Connection::DisconnectFailReason:

Added NoVenue(109)
Added NetherNetSignalingSigninFailed(110)
Added SessionAccessDenied(111)
Added ServiceSigninIssue(112)
Added NetherNetNoSignalingChannel(113)
Added NetherNetNotLoggedIn(114)
Added NetherNetClientSignalingError(115)

HudElement:

Added StatusEffects(11)
Added ItemText(12)
Displaced Count

MapDecoration::Type:

Added TrialChambers(24)
Displaced Count

MinecraftPacketIds:

Added FilterTextPacket_DEPRECATED(163)
Removed FilterTextPacket

ParticleType:

Added WolfArmorCrack(92)
Displaced _count

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