protocol

package
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Published: Apr 19, 2024 License: MIT Imports: 13 Imported by: 154

Documentation

Overview

Package protocol implements structures and functions used to write or read data related to the Minecraft Bedrock Edition protocol. The functions present in this package are generally used in the minecraft/protocol/packet library, where the encoding and decoding of packets may be found.

Index

Constants

View Source
const (
	AbilityBuild = 1 << iota
	AbilityMine
	AbilityDoorsAndSwitches
	AbilityOpenContainers
	AbilityAttackPlayers
	AbilityAttackMobs
	AbilityOperatorCommands
	AbilityTeleport
	AbilityInvulnerable
	AbilityFlying
	AbilityMayFly
	AbilityInstantBuild
	AbilityLightning
	AbilityFlySpeed
	AbilityWalkSpeed
	AbilityMuted
	AbilityWorldBuilder
	AbilityNoClip
	AbilityPrivilegedBuilder
	AbilityCount
)
View Source
const (
	AbilityLayerTypeCustomCache = iota
	AbilityLayerTypeBase
	AbilityLayerTypeSpectator
	AbilityLayerTypeCommands
	AbilityLayerTypeEditor
)
View Source
const (
	AbilityBaseFlySpeed  = 0.05
	AbilityBaseWalkSpeed = 0.1
)
View Source
const (
	AttributeModifierOperationAddition = iota
	AttributeModifierOperationMultiplyBase
	AttributeModifierOperationMultiplyTotal
	AttributeModifierOperationCap
)
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const (
	AttributeModifierOperandMin = iota
	AttributeModifierOperandMax
	AttributeModifierOperandCurrent
)
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const (
	AudioListenerCamera = iota
	AudioListenerPlayer
)
View Source
const (
	EasingTypeLinear = iota
	EasingTypeSpring
	EasingTypeInQuad
	EasingTypeOutQuad
	EasingTypeInOutQuad
	EasingTypeInCubic
	EasingTypeOutCubic
	EasingTypeInOutCubic
	EasingTypeInQuart
	EasingTypeOutQuart
	EasingTypeInOutQuart
	EasingTypeInQuint
	EasingTypeOutQuint
	EasingTypeInOutQuint
	EasingTypeInSine
	EasingTypeOutSine
	EasingTypeInOutSine
	EasingTypeInExpo
	EasingTypeOutExpo
	EasingTypeInOutExpo
	EasingTypeInCirc
	EasingTypeOutCirc
	EasingTypeInOutCirc
	EasingTypeInBounce
	EasingTypeOutBounce
	EasingTypeInOutBounce
	EasingTypeInBack
	EasingTypeOutBack
	EasingTypeInOutBack
	EasingTypeInElastic
	EasingTypeOutElastic
	EasingTypeInOutElastic
)
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const (
	CommandArgValid    = 0x100000
	CommandArgEnum     = 0x200000
	CommandArgSuffixed = 0x1000000
	CommandArgSoftEnum = 0x4000000

	CommandArgTypeInt             = 1
	CommandArgTypeFloat           = 3
	CommandArgTypeValue           = 4
	CommandArgTypeWildcardInt     = 5
	CommandArgTypeOperator        = 6
	CommandArgTypeCompareOperator = 7
	CommandArgTypeTarget          = 8
	CommandArgTypeWildcardTarget  = 10
	CommandArgTypeFilepath        = 17
	CommandArgTypeIntegerRange    = 23
	CommandArgTypeEquipmentSlots  = 47
	CommandArgTypeString          = 56
	CommandArgTypeBlockPosition   = 64
	CommandArgTypePosition        = 65
	CommandArgTypeMessage         = 67
	CommandArgTypeRawText         = 70
	CommandArgTypeJSON            = 74
	CommandArgTypeBlockStates     = 83
	CommandArgTypeCommand         = 86
)
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const (
	// ParamOptionCollapseEnum specifies if the enum (only if the Type is actually an enum type. If not,
	// setting this to true has no effect) should be collapsed. This means that the options of the enum are
	// never shown in the actual usage of the command, but only as auto-completion, like it automatically does
	// with enums that have a big amount of options. To illustrate, it can make
	// <false|true|yes|no> <$Name: bool>.
	ParamOptionCollapseEnum = iota + 1
	ParamOptionHasSemanticConstraint
	ParamOptionAsChainedCommand
)
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const (
	CommandEnumConstraintCheatsEnabled = iota
	CommandEnumConstraintOperatorPermissions
	CommandEnumConstraintHostPermissions
)
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const (
	CommandOriginPlayer = iota
	CommandOriginBlock
	CommandOriginMinecartBlock
	CommandOriginDevConsole
	CommandOriginTest
	CommandOriginAutomationPlayer
	CommandOriginClientAutomation
	CommandOriginDedicatedServer
	CommandOriginEntity
	CommandOriginVirtual
	CommandOriginGameArgument
	CommandOriginEntityServer
	CommandOriginPrecompiled
	CommandOriginGameDirectorEntityServer
	CommandOriginScript
	CommandOriginExecutor
)
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const (
	ContainerAnvilInput = iota
	ContainerAnvilMaterial
	ContainerAnvilResultPreview
	ContainerSmithingTableInput
	ContainerSmithingTableMaterial
	ContainerSmithingTableResultPreview
	ContainerArmor
	ContainerLevelEntity
	ContainerBeaconPayment
	ContainerBrewingStandInput
	ContainerBrewingStandResult
	ContainerBrewingStandFuel
	ContainerCombinedHotBarAndInventory
	ContainerCraftingInput
	ContainerCraftingOutputPreview
	ContainerRecipeConstruction
	ContainerRecipeNature
	ContainerRecipeItems
	ContainerRecipeSearch
	ContainerRecipeSearchBar
	ContainerRecipeEquipment
	ContainerRecipeBook
	ContainerEnchantingInput
	ContainerEnchantingMaterial
	ContainerFurnaceFuel
	ContainerFurnaceIngredient
	ContainerFurnaceResult
	ContainerHorseEquip
	ContainerHotBar
	ContainerInventory
	ContainerShulkerBox
	ContainerTradeIngredientOne
	ContainerTradeIngredientTwo
	ContainerTradeResultPreview
	ContainerOffhand
	ContainerCompoundCreatorInput
	ContainerCompoundCreatorOutputPreview
	ContainerElementConstructorOutputPreview
	ContainerMaterialReducerInput
	ContainerMaterialReducerOutput
	ContainerLabTableInput
	ContainerLoomInput
	ContainerLoomDye
	ContainerLoomMaterial
	ContainerLoomResultPreview
	ContainerBlastFurnaceIngredient
	ContainerSmokerIngredient
	ContainerTradeTwoIngredientOne
	ContainerTradeTwoIngredientTwo
	ContainerTradeTwoResultPreview
	ContainerGrindstoneInput
	ContainerGrindstoneAdditional
	ContainerGrindstoneResultPreview
	ContainerStonecutterInput
	ContainerStonecutterResultPreview
	ContainerCartographyInput
	ContainerCartographyAdditional
	ContainerCartographyResultPreview
	ContainerBarrel
	ContainerCursor
	ContainerCreatedOutput
	ContainerSmithingTableTemplate
	ContainerCrafterLevelEntity
)
View Source
const (
	ContainerTypeInventory = iota - 1
	ContainerTypeContainer
	ContainerTypeWorkbench
	ContainerTypeFurnace
	ContainerTypeEnchantment
	ContainerTypeBrewingStand
	ContainerTypeAnvil
	ContainerTypeDispenser
	ContainerTypeDropper
	ContainerTypeHopper
	ContainerTypeCauldron
	ContainerTypeCartChest
	ContainerTypeCartHopper
	ContainerTypeHorse
	ContainerTypeBeacon
	ContainerTypeStructureEditor
	ContainerTypeTrade
	ContainerTypeCommandBlock
	ContainerTypeJukebox
	ContainerTypeArmour
	ContainerTypeHand
	ContainerTypeCompoundCreator
	ContainerTypeElementConstructor
	ContainerTypeMaterialReducer
	ContainerTypeLabTable
	ContainerTypeLoom
	ContainerTypeLectern
	ContainerTypeGrindstone
	ContainerTypeBlastFurnace
	ContainerTypeSmoker
	ContainerTypeStonecutter
	ContainerTypeCartography
	ContainerTypeHUD
	ContainerTypeJigsawEditor
	ContainerTypeSmithingTable
	ContainerTypeChestBoat
	ContainerTypeDecoratedPot
	ContainerTypeCrafter
)
View Source
const (
	// EntityLinkRemove is set to remove the link between two entities.
	EntityLinkRemove = iota
	// EntityLinkRider is set for entities that have control over the entity they're riding, such as in a
	// minecart.
	EntityLinkRider
	// EntityLinkPassenger is set for entities being a passenger of a vehicle they enter, such as the back
	// sit of a boat.
	EntityLinkPassenger
)
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const (
	EntityDataKeyFlags = iota
	EntityDataKeyStructuralIntegrity
	EntityDataKeyVariant
	EntityDataKeyColorIndex
	EntityDataKeyName
	EntityDataKeyOwner
	EntityDataKeyTarget
	EntityDataKeyAirSupply
	EntityDataKeyEffectColor
	EntityDataKeyEffectAmbience
	EntityDataKeyJumpDuration
	EntityDataKeyHurt
	EntityDataKeyHurtDirection
	EntityDataKeyRowTimeLeft
	EntityDataKeyRowTimeRight
	EntityDataKeyValue
	EntityDataKeyDisplayTileRuntimeID
	EntityDataKeyDisplayOffset
	EntityDataKeyCustomDisplay
	EntityDataKeySwell
	EntityDataKeyOldSwell
	EntityDataKeySwellDirection
	EntityDataKeyChargeAmount
	EntityDataKeyCarryBlockRuntimeID
	EntityDataKeyClientEvent
	EntityDataKeyUsingItem
	EntityDataKeyPlayerFlags
	EntityDataKeyPlayerIndex
	EntityDataKeyBedPosition
	EntityDataKeyPowerX
	EntityDataKeyPowerY
	EntityDataKeyPowerZ
	EntityDataKeyAuxPower
	EntityDataKeyFishX
	EntityDataKeyFishZ
	EntityDataKeyFishAngle
	EntityDataKeyAuxValueData
	EntityDataKeyLeashHolder
	EntityDataKeyScale
	EntityDataKeyHasNPC
	EntityDataKeyNPCData
	EntityDataKeyActions
	EntityDataKeyAirSupplyMax
	EntityDataKeyMarkVariant
	EntityDataKeyContainerType
	EntityDataKeyContainerSize
	EntityDataKeyContainerStrengthModifier
	EntityDataKeyBlockTarget
	EntityDataKeyInventory
	EntityDataKeyTargetA
	EntityDataKeyTargetB
	EntityDataKeyTargetC
	EntityDataKeyAerialAttack
	EntityDataKeyWidth
	EntityDataKeyHeight
	EntityDataKeyFuseTime
	EntityDataKeySeatOffset
	EntityDataKeySeatLockPassengerRotation
	EntityDataKeySeatLockPassengerRotationDegrees
	EntityDataKeySeatRotationOffset
	EntityDataKeySeatRotationOffstDegrees
	EntityDataKeyDataRadius
	EntityDataKeyDataWaiting
	EntityDataKeyDataParticle
	EntityDataKeyPeekID
	EntityDataKeyAttachFace
	EntityDataKeyAttached
	EntityDataKeyAttachedPosition
	EntityDataKeyTradeTarget
	EntityDataKeyCareer
	EntityDataKeyHasCommandBlock
	EntityDataKeyCommandName
	EntityDataKeyLastCommandOutput
	EntityDataKeyTrackCommandOutput
	EntityDataKeyControllingSeatIndex
	EntityDataKeyStrength
	EntityDataKeyStrengthMax
	EntityDataKeyDataSpellCastingColor
	EntityDataKeyDataLifetimeTicks
	EntityDataKeyPoseIndex
	EntityDataKeyDataTickOffset
	EntityDataKeyAlwaysShowNameTag
	EntityDataKeyColorTwoIndex
	EntityDataKeyNameAuthor
	EntityDataKeyScore
	EntityDataKeyBalloonAnchor
	EntityDataKeyPuffedState
	EntityDataKeyBubbleTime
	EntityDataKeyAgent
	EntityDataKeySittingAmount
	EntityDataKeySittingAmountPrevious
	EntityDataKeyEatingCounter
	EntityDataKeyFlagsTwo
	EntityDataKeyLayingAmount
	EntityDataKeyLayingAmountPrevious
	EntityDataKeyDataDuration
	EntityDataKeyDataSpawnTime
	EntityDataKeyDataChangeRate
	EntityDataKeyDataChangeOnPickup
	EntityDataKeyDataPickupCount
	EntityDataKeyInteractText
	EntityDataKeyTradeTier
	EntityDataKeyMaxTradeTier
	EntityDataKeyTradeExperience
	EntityDataKeySkinID
	EntityDataKeySpawningFrames
	EntityDataKeyCommandBlockTickDelay
	EntityDataKeyCommandBlockExecuteOnFirstTick
	EntityDataKeyAmbientSoundInterval
	EntityDataKeyAmbientSoundIntervalRange
	EntityDataKeyAmbientSoundEventName
	EntityDataKeyFallDamageMultiplier
	EntityDataKeyNameRawText
	EntityDataKeyCanRideTarget
	EntityDataKeyLowTierCuredTradeDiscount
	EntityDataKeyHighTierCuredTradeDiscount
	EntityDataKeyNearbyCuredTradeDiscount
	EntityDataKeyNearbyCuredDiscountTimeStamp
	EntityDataKeyHitBox
	EntityDataKeyIsBuoyant
	EntityDataKeyFreezingEffectStrength
	EntityDataKeyBuoyancyData
	EntityDataKeyGoatHornCount
	EntityDataKeyBaseRuntimeID
	EntityDataKeyMovementSoundDistanceOffset
	EntityDataKeyHeartbeatIntervalTicks
	EntityDataKeyHeartbeatSoundEvent
	EntityDataKeyPlayerLastDeathPosition
	EntityDataKeyPlayerLastDeathDimension
	EntityDataKeyPlayerHasDied
	EntityDataKeyCollisionBox
)
View Source
const (
	EntityDataFlagOnFire = iota
	EntityDataFlagSneaking
	EntityDataFlagRiding
	EntityDataFlagSprinting
	EntityDataFlagUsingItem
	EntityDataFlagInvisible
	EntityDataFlagTempted
	EntityDataFlagInLove
	EntityDataFlagSaddled
	EntityDataFlagPowered
	EntityDataFlagIgnited
	EntityDataFlagBaby
	EntityDataFlagConverting
	EntityDataFlagCritical
	EntityDataFlagShowName
	EntityDataFlagAlwaysShowName
	EntityDataFlagNoAI
	EntityDataFlagSilent
	EntityDataFlagWallClimbing
	EntityDataFlagClimb
	EntityDataFlagSwim
	EntityDataFlagFly
	EntityDataFlagWalk
	EntityDataFlagResting
	EntityDataFlagSitting
	EntityDataFlagAngry
	EntityDataFlagInterested
	EntityDataFlagCharged
	EntityDataFlagTamed
	EntityDataFlagOrphaned
	EntityDataFlagLeashed
	EntityDataFlagSheared
	EntityDataFlagGliding
	EntityDataFlagElder
	EntityDataFlagMoving
	EntityDataFlagBreathing
	EntityDataFlagChested
	EntityDataFlagStackable
	EntityDataFlagShowBottom
	EntityDataFlagStanding
	EntityDataFlagShaking
	EntityDataFlagIdling
	EntityDataFlagCasting
	EntityDataFlagCharging
	EntityDataFlagKeyboardControlled
	EntityDataFlagPowerJump
	EntityDataFlagDash
	EntityDataFlagLingering
	EntityDataFlagHasCollision
	EntityDataFlagHasGravity
	EntityDataFlagFireImmune
	EntityDataFlagDancing
	EntityDataFlagEnchanted
	EntityDataFlagReturnTrident
	EntityDataFlagContainerPrivate
	EntityDataFlagTransforming
	EntityDataFlagDamageNearbyMobs
	EntityDataFlagSwimming
	EntityDataFlagBribed
	EntityDataFlagPregnant
	EntityDataFlagLayingEgg
	EntityDataFlagPassengerCanPick
	EntityDataFlagTransitionSitting
	EntityDataFlagEating
	EntityDataFlagLayingDown
	EntityDataFlagSneezing
	EntityDataFlagTrusting
	EntityDataFlagRolling
	EntityDataFlagScared
	EntityDataFlagInScaffolding
	EntityDataFlagOverScaffolding
	EntityDataFlagDescendThroughBlock
	EntityDataFlagBlocking
	EntityDataFlagTransitionBlocking
	EntityDataFlagBlockedUsingShield
	EntityDataFlagBlockedUsingDamagedShield
	EntityDataFlagSleeping
	EntityDataFlagWantsToWake
	EntityDataFlagTradeInterest
	EntityDataFlagDoorBreaker
	EntityDataFlagBreakingObstruction
	EntityDataFlagDoorOpener
	EntityDataFlagCaptain
	EntityDataFlagStunned
	EntityDataFlagRoaring
	EntityDataFlagDelayedAttack
	EntityDataFlagAvoidingMobs
	EntityDataFlagAvoidingBlock
	EntityDataFlagFacingTargetToRangeAttack
	EntityDataFlagHiddenWhenInvisible
	EntityDataFlagInUI
	EntityDataFlagStalking
	EntityDataFlagEmoting
	EntityDataFlagCelebrating
	EntityDataFlagAdmiring
	EntityDataFlagCelebratingSpecial
	EntityDataFlagOutOfControl
	EntityDataFlagRamAttack
	EntityDataFlagPlayingDead
	EntityDataFlagInAscendingBlock
	EntityDataFlagOverDescendingBlock
	EntityDataFlagCroaking
	EntityDataFlagDigestMob
	EntityDataFlagJumpGoal
	EntityDataFlagEmerging
	EntityDataFlagSniffing
	EntityDataFlagDigging
	EntityDataFlagSonicBoom
	EntityDataFlagHasDashTimeout
	EntityDataFlagPushTowardsClosestSpace
	EntityDataFlagScenting
	EntityDataFlagRising
	EntityDataFlagFeelingHappy
	EntityDataFlagSearching
	EntityDataFlagCrawling
	EntityDataFlagTimerFlag1
	EntityDataFlagTimerFlag2
	EntityDataFlagTimerFlag3
)
View Source
const (
	EntityDataTypeByte uint32 = iota
	EntityDataTypeInt16
	EntityDataTypeInt32
	EntityDataTypeFloat32
	EntityDataTypeString
	EntityDataTypeCompoundTag
	EntityDataTypeBlockPos
	EntityDataTypeInt64
	EntityDataTypeVec3
)
View Source
const (
	EventTypeAchievementAwarded = iota
	EventTypeEntityInteract
	EventTypePortalBuilt
	EventTypePortalUsed
	EventTypeMobKilled
	EventTypeCauldronUsed
	EventTypePlayerDied
	EventTypeBossKilled
	EventTypeAgentCommand
	EventTypeAgentCreated // Unused for whatever reason?
	EventTypePatternRemoved
	EventTypeSlashCommandExecuted
	EventTypeFishBucketed
	EventTypeMobBorn
	EventTypePetDied
	EventTypeCauldronInteract
	EventTypeComposterInteract
	EventTypeBellUsed
	EventTypeEntityDefinitionTrigger
	EventTypeRaidUpdate
	EventTypeMovementAnomaly
	EventTypeMovementCorrected
	EventTypeExtractHoney
	EventTypeTargetBlockHit
	EventTypePiglinBarter
	EventTypePlayerWaxedOrUnwaxedCopper
	EventTypeCodeBuilderRuntimeAction
	EventTypeCodeBuilderScoreboard
	EventTypeStriderRiddenInLavaInOverworld
	EventTypeSneakCloseToSculkSensor
	EventTypeCarefulRestoration
)

TODO: Support the last seven new events.

View Source
const (
	WaxNotOxidised   = uint16(0xa609)
	WaxExposed       = uint16(0xa809)
	WaxWeathered     = uint16(0xaa09)
	WaxOxidised      = uint16(0xac09)
	UnWaxNotOxidised = uint16(0xae09)
	UnWaxExposed     = uint16(0xb009)
	UnWaxWeathered   = uint16(0xb209)
	UnWaxOxidised    = uint16(0xfa0a)
)
View Source
const (
	// CurrentProtocol is the current protocol version for the version below.
	CurrentProtocol = 662
	// CurrentVersion is the current version of Minecraft as supported by the `packet` package.
	CurrentVersion = "1.20.70"
)
View Source
const (
	InventoryActionSourceContainer = 0
	InventoryActionSourceWorld     = 2
	InventoryActionSourceCreative  = 3
	InventoryActionSourceTODO      = 99999
)
View Source
const (
	WindowIDInventory = 0
	WindowIDOffHand   = 119
	WindowIDArmour    = 120
	WindowIDUI        = 124
)
View Source
const (
	InventoryTransactionTypeNormal = iota
	InventoryTransactionTypeMismatch
	InventoryTransactionTypeUseItem
	InventoryTransactionTypeUseItemOnEntity
	InventoryTransactionTypeReleaseItem
)
View Source
const (
	UseItemActionClickBlock = iota
	UseItemActionClickAir
	UseItemActionBreakBlock
)
View Source
const (
	UseItemOnEntityActionInteract = iota
	UseItemOnEntityActionAttack
)
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const (
	ReleaseItemActionRelease = iota
	ReleaseItemActionConsume
)
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const (
	ItemDescriptorInvalid = iota
	ItemDescriptorDefault
	ItemDescriptorMoLang
	ItemDescriptorItemTag
	ItemDescriptorDeferred
	ItemDescriptorComplexAlias
)
View Source
const (
	FilterCauseServerChatPublic = iota
	FilterCauseServerChatWhisper
	FilterCauseSignText
	FilterCauseAnvilText
	FilterCauseBookAndQuillText
	FilterCauseCommandBlockText
	FilterCauseBlockActorDataText
	FilterCauseJoinEventText
	FilterCauseLeaveEventText
	FilterCauseSlashCommandChat
	FilterCauseCartographyText
	FilterCauseKickCommand
	FilterCauseTitleCommand
	FilterCauseSummonCommand
)
View Source
const (
	ItemStackResponseStatusOK = iota
	ItemStackResponseStatusError
)
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const (
	StackRequestActionTake = iota
	StackRequestActionPlace
	StackRequestActionSwap
	StackRequestActionDrop
	StackRequestActionDestroy
	StackRequestActionConsume
	StackRequestActionCreate
	StackRequestActionPlaceInContainer
	StackRequestActionTakeOutContainer
	StackRequestActionLabTableCombine
	StackRequestActionBeaconPayment
	StackRequestActionMineBlock
	StackRequestActionCraftRecipe
	StackRequestActionCraftRecipeAuto
	StackRequestActionCraftCreative
	StackRequestActionCraftRecipeOptional
	StackRequestActionCraftGrindstone
	StackRequestActionCraftLoom
	StackRequestActionCraftNonImplementedDeprecated
	StackRequestActionCraftResultsDeprecated
)
View Source
const (
	MapDecorationTypeMarkerWhite = iota
	MapDecorationTypeMarkerGreen
	MapDecorationTypeMarkerRed
	MapDecorationTypeMarkerBlue
	MapDecorationTypeCrossWhite
	MapDecorationTypeTriangleRed
	MapDecorationTypeSquareWhite
	MapDecorationTypeMarkerSign
	MapDecorationTypeMarkerPink
	MapDecorationTypeMarkerOrange
	MapDecorationTypeMarkerYellow
	MapDecorationTypeMarkerTeal
	MapDecorationTypeTriangleGreen
	MapDecorationTypeSmallSquareWhite
	MapDecorationTypeMansion
	MapDecorationTypeMonument
	MapDecorationTypeNoDraw
	MapDecorationTypeVillageDesert
	MapDecorationTypeVillagePlains
	MapDecorationTypeVillageSavanna
	MapDecorationTypeVillageSnowy
	MapDecorationTypeVillageTaiga
	MapDecorationTypeJungleTemple
	MapDecorationTypeWitchHut
)
View Source
const (
	MapObjectTypeEntity = iota
	MapObjectTypeBlock
)
View Source
const (
	PlayerActionStartBreak = iota
	PlayerActionAbortBreak
	PlayerActionStopBreak
	PlayerActionGetUpdatedBlock
	PlayerActionDropItem
	PlayerActionStartSleeping
	PlayerActionStopSleeping
	PlayerActionRespawn
	PlayerActionJump
	PlayerActionStartSprint
	PlayerActionStopSprint
	PlayerActionStartSneak
	PlayerActionStopSneak
	PlayerActionCreativePlayerDestroyBlock
	PlayerActionDimensionChangeDone
	PlayerActionStartGlide
	PlayerActionStopGlide
	PlayerActionBuildDenied
	PlayerActionCrackBreak
	PlayerActionChangeSkin
	PlayerActionSetEnchantmentSeed
	PlayerActionStartSwimming
	PlayerActionStopSwimming
	PlayerActionStartSpinAttack
	PlayerActionStopSpinAttack
	PlayerActionStartBuildingBlock
	PlayerActionPredictDestroyBlock
	PlayerActionContinueDestroyBlock
	PlayerActionStartItemUseOn
	PlayerActionStopItemUseOn
	PlayerActionHandledTeleport
	PlayerActionMissedSwing
	PlayerActionStartCrawling
	PlayerActionStopCrawling
	PlayerActionStartFlying
	PlayerActionStopFlying
	PlayerActionClientAckServerData
)
View Source
const (
	PlayerMovementModeClient = iota
	PlayerMovementModeServer
	PlayerMovementModeServerWithRewind
)
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const (
	RecipeShapeless int32 = iota
	RecipeShaped
	RecipeFurnace
	RecipeFurnaceData
	RecipeMulti
	RecipeShulkerBox
	RecipeShapelessChemistry
	RecipeShapedChemistry
	RecipeSmithingTransform
	RecipeSmithingTrim
)
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const (
	ScoreboardIdentityPlayer = iota + 1
	ScoreboardIdentityEntity
	ScoreboardIdentityFakePlayer
)
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const (
	SkinAnimationHead = iota + 1
	SkinAnimationBody32x32
	SkinAnimationBody128x128

	ExpressionTypeLinear = iota
	ExpressionTypeBlinking
)
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const (
	StructureMirrorNone = iota
	StructureMirrorXAxis
	StructureMirrorZAxis
	StructureMirrorBothAxes
)
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const (
	StructureRotationNone = iota
	StructureRotationRotate90
	StructureRotationRotate180
	StructureRotationRotate270
)
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const (
	AnimationModeNone = iota
	AnimationModeLayers
	AnimationModeBlocks
)
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const (
	HeightMapDataNone = iota
	HeightMapDataHasData
	HeightMapDataTooHigh
	HeightMapDataTooLow
)
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const (
	SubChunkRequestModeLimitless = math.MaxUint32 - iota
	SubChunkRequestModeLimited
)
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const (
	SubChunkResultSuccess = iota + 1
	SubChunkResultChunkNotFound
	SubChunkResultInvalidDimension
	SubChunkResultPlayerNotFound
	SubChunkResultIndexOutOfBounds
	SubChunkResultSuccessAllAir
)
View Source
const (
	GeneratorLegacy    = 0
	GeneratorOverworld = 1
	GeneratorFlat      = 2
	GeneratorNether    = 3
	GeneratorEnd       = 4
	GeneratorVoid      = 5
)

Variables

This section is empty.

Functions

func CommandOriginData

func CommandOriginData(r IO, x *CommandOrigin)

CommandOriginData reads/writes a CommandOrigin x using IO r.

func FuncIOSlice

func FuncIOSlice[T any, S ~*[]T](r IO, x S, f func(IO, *T))

FuncIOSlice reads/writes a slice of T using a function f with a varuint32 length prefix.

func FuncIOSliceOfLen

func FuncIOSliceOfLen[T any, S ~*[]T](r IO, l uint32, x S, f func(IO, *T))

FuncIOSliceOfLen reads/writes the elements of a slice of type T with length l using func f.

func FuncIOSliceUint32Length

func FuncIOSliceUint32Length[T any, S ~*[]T](r IO, x S, f func(IO, *T))

FuncIOSliceUint32Length reads/writes a slice of T using a function with a uint32 length prefix.

func FuncSlice

func FuncSlice[T any, S ~*[]T](r IO, x S, f func(*T))

FuncSlice reads/writes a slice of T using function f with a varuint32 length prefix.

func FuncSliceOfLen

func FuncSliceOfLen[T any, S ~*[]T](r IO, l uint32, x S, f func(*T))

FuncSliceOfLen reads/writes the elements of a slice of type T with length l using func f.

func FuncSliceUint16Length

func FuncSliceUint16Length[T any, S ~*[]T](r IO, x S, f func(*T))

FuncSliceUint16Length reads/writes a slice of T using function f with a uint16 length prefix.

func FuncSliceUint32Length

func FuncSliceUint32Length[T any, S ~*[]T](r IO, x S, f func(*T))

FuncSliceUint32Length reads/writes a slice of T using function f with a uint32 length prefix.

func OptionalFunc

func OptionalFunc[T any](r IO, x *Optional[T], f func(*T)) any

OptionalFunc reads/writes an Optional[T].

func OptionalFuncIO added in v1.34.0

func OptionalFuncIO[T any](r IO, x *Optional[T], f func(IO, *T)) any

OptionalFuncIO reads/writes an Optional[T].

func OptionalMarshaler

func OptionalMarshaler[T any, A PtrMarshaler[T]](r IO, x *Optional[T])

OptionalMarshaler reads/writes an Optional assuming *T implements Marshaler.

func PlayerListRemoveEntry

func PlayerListRemoveEntry(r IO, x *PlayerListEntry)

PlayerListRemoveEntry encodes/decodes a PlayerListEntry for removal from the list.

func PlayerMoveSettings

func PlayerMoveSettings(r IO, x *PlayerMovementSettings)

PlayerMoveSettings reads/writes PlayerMovementSettings x to/from IO r.

func ScoreRemoveEntry

func ScoreRemoveEntry(r IO, x *ScoreboardEntry)

ScoreRemoveEntry encodes/decodes a ScoreboardEntry x as an entry for removal.

func ScoreboardIdentityClearEntry

func ScoreboardIdentityClearEntry(r IO, x *ScoreboardIdentityEntry)

ScoreboardIdentityClearEntry encodes/decodes a ScoreboardIdentityEntry for clearing the entry.

func Single

func Single[T any, S PtrMarshaler[T]](r IO, x S)

Single reads/writes a single Marshaler x.

func Slice

func Slice[T any, S ~*[]T, A PtrMarshaler[T]](r IO, x S)

Slice reads/writes a slice of T with a varuint32 prefix.

func SliceOfLen

func SliceOfLen[T any, S ~*[]T, A PtrMarshaler[T]](r IO, l uint32, x S)

SliceOfLen reads/writes the elements of a slice of type T with length l.

func SliceUint16Length

func SliceUint16Length[T any, S ~*[]T, A PtrMarshaler[T]](r IO, x S)

SliceUint16Length reads/writes a slice of T with a uint16 prefix.

func SliceUint32Length

func SliceUint32Length[T any, S ~*[]T, A PtrMarshaler[T]](r IO, x S)

SliceUint32Length reads/writes a slice of T with a uint32 prefix.

func SliceUint8Length

func SliceUint8Length[T any, S *[]T, A PtrMarshaler[T]](r IO, x S)

SliceUint8Length reads/writes a slice of T with a uint8 prefix.

func SliceVarint32Length

func SliceVarint32Length[T any, S ~*[]T, A PtrMarshaler[T]](r IO, x S)

SliceVarint32Length reads/writes a slice of T with a varint32 prefix.

func StackReqSlotInfo

func StackReqSlotInfo(r IO, x *StackRequestSlotInfo)

StackReqSlotInfo reads/writes a StackRequestSlotInfo x using IO r.

func SubChunkEntryNoCache

func SubChunkEntryNoCache(r IO, x *SubChunkEntry)

SubChunkEntryNoCache encodes/decodes a SubChunkEntry assuming the blob cache is not enabled.

func Varint32

func Varint32(src io.ByteReader, x *int32) error

Varint32 reads up to 5 bytes from the source buffer passed and sets the integer produced to a pointer.

func Varint64

func Varint64(src io.ByteReader, x *int64) error

Varint64 reads up to 10 bytes from the source buffer passed and sets the integer produced to a pointer.

func Varuint32

func Varuint32(src io.ByteReader, x *uint32) error

Varuint32 reads up to 5 bytes from the source buffer passed and sets the integer produced to a pointer.

func Varuint64

func Varuint64(src io.ByteReader, x *uint64) error

Varuint64 reads up to 10 bytes from the source buffer passed and sets the integer produced to a pointer.

func WriteVarint32

func WriteVarint32(dst io.ByteWriter, x int32) error

WriteVarint32 writes an int32 to the destination buffer passed with a size of 1-5 bytes.

func WriteVarint64

func WriteVarint64(dst io.ByteWriter, x int64) error

WriteVarint64 writes an int64 to the destination buffer passed with a size of 1-10 bytes.

func WriteVaruint32

func WriteVaruint32(dst io.ByteWriter, x uint32) error

WriteVaruint32 writes a uint32 to the destination buffer passed with a size of 1-5 bytes.

func WriteVaruint64

func WriteVaruint64(dst io.ByteWriter, x uint64) error

WriteVaruint64 writes a uint64 to the destination buffer passed with a size of 1-10 bytes.

Types

type AbilityData added in v1.24.7

type AbilityData struct {
	// EntityUniqueID is a unique identifier of the player. It appears it is not required to fill this field
	// out with a correct value. Simply writing 0 seems to work.
	EntityUniqueID int64
	// PlayerPermissions is the permission level of the player as it shows up in the player list built up using
	// the PlayerList packet.
	PlayerPermissions byte
	// CommandPermissions is a set of permissions that specify what commands a player is allowed to execute.
	CommandPermissions byte
	// Layers contains all ability layers and their potential values. This should at least have one entry, being the
	// base layer.
	Layers []AbilityLayer
}

AbilityData represents various data about the abilities of a player, such as ability layers or permissions.

func (*AbilityData) Marshal added in v1.24.7

func (x *AbilityData) Marshal(r IO)

Marshal encodes/decodes an AbilityData.

type AbilityLayer

type AbilityLayer struct {
	// Type represents the type of the layer. This is one of the AbilityLayerType constants defined above.
	Type uint16
	// Abilities is a set of abilities that are enabled for the layer. This is one of the Ability constants defined
	// above.
	Abilities uint32
	// Values is a set of values that are associated with the enabled abilities, representing the values of the
	// abilities.
	Values uint32
	// FlySpeed is the default fly speed of the layer.
	FlySpeed float32
	// WalkSpeed is the default walk speed of the layer.
	WalkSpeed float32
}

AbilityLayer represents the abilities of a specific layer, such as the base layer or the spectator layer.

func (*AbilityLayer) Marshal

func (x *AbilityLayer) Marshal(r IO)

Marshal encodes/decodes an AbilityLayer.

type AchievementAwardedEvent added in v1.28.2

type AchievementAwardedEvent struct {
	// AchievementID is the ID for the achievement.
	AchievementID int32
}

AchievementAwardedEvent is the event data sent for achievements.

func (*AchievementAwardedEvent) Marshal added in v1.28.2

func (a *AchievementAwardedEvent) Marshal(r IO)

Marshal ...

type AgentCommandEvent added in v1.28.2

type AgentCommandEvent struct {
	// AgentResult ...
	AgentResult int32
	// DataValue ...
	DataValue int32
	// Command ...
	Command string
	// DataKey ...
	DataKey string
	// Output ...
	Output string
}

AgentCommandEvent is an event used in Education Edition.

func (*AgentCommandEvent) Marshal added in v1.28.2

func (a *AgentCommandEvent) Marshal(r IO)

Marshal ...

type Attribute

type Attribute struct {
	AttributeValue
	// Default is the default value of the attribute. It's not clear why this field must be sent to the
	// client, but it is required regardless.
	Default float32
	// Modifiers is a slice of AttributeModifiers that are applied to the attribute.
	Modifiers []AttributeModifier
}

Attribute is an entity attribute, that holds specific data such as the health of the entity. Each attribute holds a default value, maximum and minimum value, name and its current value.

func (*Attribute) Marshal

func (x *Attribute) Marshal(r IO)

Marshal encodes/decodes an Attribute.

type AttributeModifier

type AttributeModifier struct {
	// ID is the unique ID of the modifier. It is used to identify the modifier in the packet.
	ID string
	// Name is the name of the attribute that is modified.
	Name string
	// Amount is the amount of difference between the current value of the attribute and the new value.
	Amount float32
	// Operation is the operation that is performed on the attribute. It can be addition, multiply base, multiply total
	// or cap.
	Operation int32
	// Operand ...
	// TODO: Figure out what this field is used for.
	Operand int32
	// Serializable ...
	// TODO: Figure out what this field is used for.
	Serializable bool
}

AttributeModifier temporarily buffs/debuffs a given attribute until the modifier is used. In vanilla, these are mainly used for effects.

func (*AttributeModifier) Marshal

func (x *AttributeModifier) Marshal(r IO)

Marshal encodes/decodes an AttributeModifier.

type AttributeValue

type AttributeValue struct {
	// Name is the name of the attribute, for example 'minecraft:health'. These names must be identical to
	// the ones defined client-side.
	Name string
	// Value is the current value of the attribute. This value will be applied to the entity when sent in a
	// packet.
	Value float32
	// Max and Min specify the boundaries within the value of the attribute must be. The definition of these
	// fields differ per attribute. The maximum health of an entity may be changed, whereas the maximum
	// movement speed for example may not be.
	Max, Min float32
}

AttributeValue holds the value of an attribute, including the min and max.

func (*AttributeValue) Marshal

func (x *AttributeValue) Marshal(r IO)

Marshal encodes/decodes an AttributeValue.

type AutoCraftRecipeStackRequestAction

type AutoCraftRecipeStackRequestAction struct {
	// RecipeNetworkID is the network ID of the recipe that is about to be crafted. This network ID matches
	// one of the recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
	// of 1.16.
	RecipeNetworkID uint32
	// TimesCrafted is how many times the recipe was crafted.
	TimesCrafted byte
	// Ingredients is a slice of ItemDescriptorCount that contains the ingredients that were used to craft the recipe.
	// It is not exactly clear what this is used for, but it is sent by the vanilla client.
	Ingredients []ItemDescriptorCount
}

AutoCraftRecipeStackRequestAction is sent by the client similarly to the CraftRecipeStackRequestAction. The only difference is that the recipe is automatically created and crafted by shift clicking the recipe book.

func (*AutoCraftRecipeStackRequestAction) Marshal

func (a *AutoCraftRecipeStackRequestAction) Marshal(r IO)

Marshal ...

type BeaconPaymentStackRequestAction

type BeaconPaymentStackRequestAction struct {
	// PrimaryEffect and SecondaryEffect are the effects that were selected from the beacon.
	PrimaryEffect, SecondaryEffect int32
}

BeaconPaymentStackRequestAction is sent by the client when it submits an item to enable effects from a beacon. These items will have been moved into the beacon item slot in advance.

func (*BeaconPaymentStackRequestAction) Marshal

func (a *BeaconPaymentStackRequestAction) Marshal(r IO)

Marshal ...

type BehaviourPackInfo

type BehaviourPackInfo struct {
	// UUID is the UUID of the behaviour pack. Each behaviour pack downloaded must have a different UUID in
	// order for the client to be able to handle them properly.
	UUID string
	// Version is the version of the behaviour pack. The client will cache behaviour packs sent by the server as
	// long as they carry the same version. Sending a behaviour pack with a different version than previously
	// will force the client to re-download it.
	Version string
	// Size is the total size in bytes that the behaviour pack occupies. This is the size of the compressed
	// archive (zip) of the behaviour pack.
	Size uint64
	// ContentKey is the key used to decrypt the behaviour pack if it is encrypted. This is generally the case
	// for marketplace behaviour packs.
	ContentKey string
	// SubPackName ...
	SubPackName string
	// ContentIdentity ...
	ContentIdentity string
	// HasScripts specifies if the behaviour packs has any scripts in it. A client will only download the
	// behaviour pack if it supports scripts, which, up to 1.11, only includes Windows 10.
	HasScripts bool
}

BehaviourPackInfo represents a behaviour pack's info sent over network. It holds information about the behaviour pack such as its name, description and version.

func (*BehaviourPackInfo) Marshal

func (x *BehaviourPackInfo) Marshal(r IO)

Marshal encodes/decodes a BehaviourPackInfo.

type BellUsedEvent added in v1.28.2

type BellUsedEvent struct {
	// ItemID ...
	ItemID int32
}

BellUsedEvent is the event data sent when a bell is used.

func (*BellUsedEvent) Marshal added in v1.28.2

func (b *BellUsedEvent) Marshal(r IO)

Marshal ...

type BlockChangeEntry

type BlockChangeEntry struct {
	BlockPos
	// BlockRuntimeID is the runtime ID of the block.
	BlockRuntimeID uint32
	// Flags is a combination of flags that specify the way the block is updated client-side.
	Flags uint32
	// SyncedUpdateEntityUniqueID  is the unique ID of the falling block entity that the block transitions to or that the entity transitions from if the block change entry is synced.
	SyncedUpdateEntityUniqueID uint64
	// SyncedUpdateType is the type of the transition that happened. It is either BlockToEntityTransition, when
	// a block placed becomes a falling entity, or EntityToBlockTransition, when a falling entity hits the
	// ground and becomes a solid block again.
	SyncedUpdateType uint32
}

BlockChangeEntry is used by the UpdateSubChunkBlocks packet.

func (*BlockChangeEntry) Marshal

func (x *BlockChangeEntry) Marshal(r IO)

Marshal encodes/decodes a BlockChangeEntry.

type BlockEntry

type BlockEntry struct {
	// Name is the name of the custom block.
	Name string
	// Properties is a list of properties which, in combination with the name, specify a unique block.
	Properties map[string]any
}

BlockEntry is an entry for a custom block found in the StartGame packet. The runtime ID of these custom block entries is based on the index they have in the block palette when the palette is ordered alphabetically.

func (*BlockEntry) Marshal

func (x *BlockEntry) Marshal(r IO)

Marshal encodes/decodes a BlockEntry.

type BlockPos

type BlockPos [3]int32

BlockPos is the position of a block. It is composed of three integers, and is typically written as either 3 varint32s or a varint32, varuint32 and varint32.

func (BlockPos) X

func (pos BlockPos) X() int32

X returns the X coordinate of the block position. It is equivalent to BlockPos[0].

func (BlockPos) Y

func (pos BlockPos) Y() int32

Y returns the Y coordinate of the block position. It is equivalent to BlockPos[1].

func (BlockPos) Z

func (pos BlockPos) Z() int32

Z returns the Z coordinate of the block position. It is equivalent to BlockPos[2].

type BossKilledEvent added in v1.28.2

type BossKilledEvent struct {
	// BossEntityUniqueID ...
	BossEntityUniqueID int64
	// PlayerPartySize ...
	PlayerPartySize int32
	// InteractionEntityType ...
	InteractionEntityType int32
}

BossKilledEvent is the event data sent when a boss dies.

func (*BossKilledEvent) Marshal added in v1.28.2

func (b *BossKilledEvent) Marshal(r IO)

Marshal ...

type CacheBlob

type CacheBlob struct {
	// Hash is the hash of the blob. The hash is computed using xxHash, and must be deterministic for the same
	// chunk data.
	Hash uint64
	// Payload is the data of the blob. When sent, the client will associate the Hash of the blob with the
	// Payload in it.
	Payload []byte
}

CacheBlob represents a blob as used in the client side blob cache protocol. It holds a hash of its data and the full data of it.

func (*CacheBlob) Marshal

func (x *CacheBlob) Marshal(r IO)

Marshal encodes/decodes a CacheBlob.

type CameraEase added in v1.32.0

type CameraEase struct {
	// Type is the type of easing function used. This is one of the constants above.
	Type uint8
	// Duration is the time in seconds that the easing function should take.
	Duration float32
}

CameraEase represents an easing function that can be used by a CameraInstructionSet.

func (*CameraEase) Marshal added in v1.32.0

func (x *CameraEase) Marshal(r IO)

Marshal encodes/decodes a CameraEase.

type CameraFadeTimeData added in v1.36.1

type CameraFadeTimeData struct {
	// FadeInDuration is the time in seconds for the screen to fully fade in.
	FadeInDuration float32
	// WaitDuration is time in seconds to wait before fading out.
	WaitDuration float32
	// FadeOutDuration is the time in seconds for the screen to fully fade out.
	FadeOutDuration float32
}

CameraFadeTimeData represents the time data for a CameraInstructionFade.

func (*CameraFadeTimeData) Marshal added in v1.36.1

func (x *CameraFadeTimeData) Marshal(r IO)

Marshal encodes/decodes a CameraFadeTimeData.

type CameraInstructionFade added in v1.32.0

type CameraInstructionFade struct {
	// TimeData is the time data for the fade, which includes the fade in duration, wait duration and fade out
	// duration.
	TimeData Optional[CameraFadeTimeData]
	// Colour is the colour of the screen to fade to. This only uses the red, green and blue components.
	Colour Optional[color.RGBA]
}

CameraInstructionFade represents a camera instruction that fades the screen to a specified colour.

func (*CameraInstructionFade) Marshal added in v1.32.0

func (x *CameraInstructionFade) Marshal(r IO)

Marshal encodes/decodes a CameraInstructionFade.

type CameraInstructionSet added in v1.32.0

type CameraInstructionSet struct {
	// Preset is the index of the preset in the CameraPresets packet sent to the player.
	Preset uint32
	// Ease represents the easing function that is used by the instruction.
	Ease Optional[CameraEase]
	// Position represents the position of the camera.
	Position Optional[mgl32.Vec3]
	// Rotation represents the rotation of the camera.
	Rotation Optional[mgl32.Vec2]
	// Facing is a vector that the camera will always face towards during the duration of the instruction.
	Facing Optional[mgl32.Vec3]
	// Default determines whether the camera is a default camera or not.
	Default Optional[bool]
}

CameraInstructionSet represents a camera instruction that sets the camera to a specified preset and can be extended with easing functions and translations to the camera's position and rotation.

func (*CameraInstructionSet) Marshal added in v1.32.0

func (x *CameraInstructionSet) Marshal(r IO)

Marshal encodes/decodes a CameraInstructionSet.

type CameraPreset added in v1.32.0

type CameraPreset struct {
	// Name is the name of the preset. Each preset must have their own unique name.
	Name string
	// Parent is the name of the preset that this preset extends upon. This can be left empty.
	Parent string
	// PosX is the default X position of the camera.
	PosX Optional[float32]
	// PosY is the default Y position of the camera.
	PosY Optional[float32]
	// PosZ is the default Z position of the camera.
	PosZ Optional[float32]
	// RotX is the default pitch of the camera.
	RotX Optional[float32]
	// RotY is the default yaw of the camera.
	RotY Optional[float32]
	// AudioListener defines where the audio should be played from when using this preset. This is one of the constants
	// above.
	AudioListener Optional[byte]
	// PlayerEffects is currently unknown.
	PlayerEffects Optional[bool]
}

CameraPreset represents a basic preset that can be extended upon by more complex instructions.

func (*CameraPreset) Marshal added in v1.32.0

func (x *CameraPreset) Marshal(r IO)

Marshal encodes/decodes a CameraPreset.

type CauldronInteractEvent added in v1.28.2

type CauldronInteractEvent struct {
	// BlockInteractionType ...
	BlockInteractionType int32
	// ItemID ...
	ItemID int32
}

CauldronInteractEvent is the event data sent when a cauldron is interacted with.

func (*CauldronInteractEvent) Marshal added in v1.28.2

func (c *CauldronInteractEvent) Marshal(r IO)

Marshal ...

type CauldronUsedEvent added in v1.28.2

type CauldronUsedEvent struct {
	// PotionID ...
	PotionID int32
	// Colour ...
	Colour int32
	// FillLevel ...
	FillLevel int32
}

CauldronUsedEvent is the event data sent when a cauldron is used.

func (*CauldronUsedEvent) Marshal added in v1.28.2

func (c *CauldronUsedEvent) Marshal(r IO)

Marshal ...

type ChainedSubcommand added in v1.31.0

type ChainedSubcommand struct {
	// Name is the name of the chained subcommand and shows up in the list as a regular subcommand enum.
	Name string
	// Values contains the index and parameter type of the chained subcommand.
	Values []ChainedSubcommandValue
}

ChainedSubcommand represents a subcommand that can have chained commands, such as /execute which allows you to run another command as another entity or at a different position etc.

func (*ChainedSubcommand) Marshal added in v1.31.0

func (x *ChainedSubcommand) Marshal(r IO)

type ChainedSubcommandValue added in v1.31.0

type ChainedSubcommandValue struct {
	// Index is the index of the argument in the ChainedSubcommandValues slice from the AvailableCommands packet. This is
	// then used to set the type specified by the Value field below.
	Index uint16
	// Value is a combination of the flags above and specified the type of argument. Unlike regular parameter types,
	// this should NOT contain any of the special flags (valid, enum, suffixed or soft enum) but only the basic types.
	Value uint16
}

ChainedSubcommandValue represents the value for a chained subcommand argument.

func (*ChainedSubcommandValue) Marshal added in v1.31.0

func (x *ChainedSubcommandValue) Marshal(r IO)

type ChunkPos

type ChunkPos [2]int32

ChunkPos is the position of a chunk. It is composed of two integers and is written as two varint32s.

func (ChunkPos) X

func (pos ChunkPos) X() int32

X returns the X coordinate of the chunk position. It is equivalent to ChunkPos[0].

func (ChunkPos) Z

func (pos ChunkPos) Z() int32

Z returns the Z coordinate of the chunk position. It is equivalent to ChunkPos[1].

type Command

type Command struct {
	// Name is the name of the command. The command may be executed using this name, and will be shown in the
	// /help list with it. It currently seems that the client crashes if the Name contains uppercase letters.
	Name string
	// Description is the description of the command. It is shown in the /help list and when starting to write
	// a command.
	Description string
	// Flags is a combination of flags not currently known. Leaving the Flags field empty appears to work.
	Flags uint16
	// PermissionLevel is the command permission level that the player required to execute this command. The
	// field no longer seems to serve a purpose, as the client does not handle the execution of commands
	// anymore: The permissions should be checked server-side.
	PermissionLevel byte
	// AliasesOffset is the offset to a CommandEnum that holds the values that
	// should be used as aliases for this command.
	AliasesOffset uint32
	// ChainedSubcommandOffsets is a slice of offsets that all point to a different ChainedSubcommand from the
	// ChainedSubcommands slice in the AvailableCommands packet.
	ChainedSubcommandOffsets []uint16
	// Overloads is a list of command overloads that specify the ways in which a command may be executed. The
	// overloads may be completely different.
	Overloads []CommandOverload
}

Command holds the data that a command requires to be shown to a player client-side. The command is shown in the /help command and auto-completed using this data.

func (*Command) Marshal added in v1.31.0

func (c *Command) Marshal(r IO)

type CommandEnum

type CommandEnum struct {
	// Type is the type of the command enum. The type will show up in the command usage as the type of the
	// argument if it has a certain amount of arguments, or when Options is set to true in the
	// command holding the enum.
	Type string
	// ValueIndices holds a list of indices that point to the EnumValues slice in the
	// AvailableCommandsPacket. These represent the options of the enum.
	ValueIndices []uint
}

CommandEnum represents an enum in a command usage. The enum typically has a type and a set of options that are valid. A value that is not one of the options results in a failure during execution.

type CommandEnumConstraint

type CommandEnumConstraint struct {
	// EnumValueIndex points to an enum value in the AvailableCommands packet that this
	// constraint should apply to.
	EnumValueIndex uint32
	// EnumIndex points to an enum in the AvailableCommands packet to which this
	// constraint should apply to.
	EnumIndex uint32
	// Constraints holds a slice of constraints as present in the constants above.
	Constraints []byte
}

CommandEnumConstraint is sent in the AvailableCommands packet to limit what values of an enum may be used taking in account things such as whether cheats are enabled.

func (*CommandEnumConstraint) Marshal added in v1.31.0

func (c *CommandEnumConstraint) Marshal(r IO)

Marshal encodes/decodes a CommandEnumConstraint.

type CommandEnumContext added in v1.31.0

type CommandEnumContext struct {
	EnumValues []string
}

CommandEnumContext holds context required for encoding command enums.

func (CommandEnumContext) Marshal added in v1.31.0

func (ctx CommandEnumContext) Marshal(r IO, x *CommandEnum)

Marshal encodes/decodes a CommandEnum.

type CommandOrigin

type CommandOrigin struct {
	// Origin is one of the values above that specifies the origin of the command. The origin may change,
	// depending on what part of the client actually called the command. The command may be issued by a
	// websocket server, for example.
	Origin uint32
	// UUID is the UUID of the command called. This UUID is a bit odd as it is not specified by the server. It
	// is not clear what exactly this UUID is meant to identify, but it is unique for each command called.
	UUID uuid.UUID
	// RequestID is an ID that identifies the request of the client. The server should send a CommandOrigin
	// with the same request ID to ensure it can be matched with the request by the caller of the command.
	// This is especially important for websocket servers and it seems that this field is only non-empty for
	// these websocket servers.
	RequestID string
	// PlayerUniqueID is an ID that identifies the player, the same as the one found in the AdventureSettings
	// packet. Filling it out with 0 seems to work.
	// PlayerUniqueID is only written if Origin is CommandOriginDevConsole or CommandOriginTest.
	PlayerUniqueID int64
}

CommandOrigin holds data that identifies the origin of the requesting of a command. It holds several fields that may be used to get specific information. When sent in a CommandRequest packet, the same CommandOrigin should be sent in a CommandOutput packet.

type CommandOutputMessage

type CommandOutputMessage struct {
	// Success indicates if the output message was one of a successful command execution. If set to true, the
	// output message is by default coloured white, whereas if set to false, the message is by default
	// coloured red.
	Success bool
	// Message is the message that is sent to the client in the chat window. It may either be simply a
	// message or a translated built-in string like 'commands.tp.success.coordinates', combined with specific
	// parameters below.
	Message string
	// Parameters is a list of parameters that serve to supply the message sent with additional information,
	// such as the position that a player was teleported to or the effect that was applied to an entity.
	// These parameters only apply for the Minecraft built-in command output.
	Parameters []string
}

CommandOutputMessage represents a message sent by a command that holds the output of one of the commands executed.

func (*CommandOutputMessage) Marshal

func (x *CommandOutputMessage) Marshal(r IO)

Marshal encodes/decodes a CommandOutputMessage.

type CommandOverload

type CommandOverload struct {
	// Chaining determines if the parameters use chained subcommands or not.
	Chaining bool
	// Parameters is a list of command parameters that are part of the overload. These parameters specify the
	// usage of the command when this overload is applied.
	Parameters []CommandParameter
}

CommandOverload represents an overload of a command. This overload can be compared to function overloading in languages such as java. It represents a single usage of the command. A command may have multiple different overloads, which are handled differently.

func (*CommandOverload) Marshal added in v1.31.0

func (c *CommandOverload) Marshal(r IO)

type CommandParameter

type CommandParameter struct {
	// Name is the name of the command parameter. It shows up in the usage like <$Name: $Type>, with the
	// exception of enum types, which show up simply as a list of options if the list is short enough and
	// Options is set to false.
	Name string
	// Type is a rather odd combination of type(flag)s that result in a certain parameter type to show up
	// client-side. It is a combination of the flags above. The basic types must be combined with the
	// ArgumentTypeFlagBasic flag (and integers with a suffix ArgumentTypeFlagSuffixed), whereas enums are
	// combined with the ArgumentTypeFlagEnum flag.
	Type uint32
	// Optional specifies if the command parameter is optional to enter. Note that no non-optional parameter
	// should ever be present in a command overload after an optional parameter. When optional, the parameter
	// shows up like so: [$Name: $Type], whereas when mandatory, it shows up like so: <$Name: $Type>.
	Optional bool
	// Options holds a combinations of options that additionally apply to the command parameter. The list of
	// options can be found above.
	Options byte
}

CommandParameter represents a single parameter of a command overload, which accepts a certain type of input values. It has a name and a type which show up client-side when a player is entering the command.

func (*CommandParameter) Marshal added in v1.31.0

func (c *CommandParameter) Marshal(r IO)

type ComplexAliasItemDescriptor added in v1.28.0

type ComplexAliasItemDescriptor struct {
	// Name is the name of the item, which is a name like 'minecraft:stick'.
	Name string
}

ComplexAliasItemDescriptor represents an item descriptor that uses a single name to identify the item. There is no clear benefit of using this item descriptor and only seem to be used for specific recipes.

func (*ComplexAliasItemDescriptor) Marshal added in v1.28.0

func (x *ComplexAliasItemDescriptor) Marshal(r IO)

Marshal ...

type ComposterInteractEvent added in v1.28.2

type ComposterInteractEvent struct {
	// BlockInteractionType ...
	BlockInteractionType int32
	// ItemID ...
	ItemID int32
}

ComposterInteractEvent is the event data sent when a composter is interacted with.

func (*ComposterInteractEvent) Marshal added in v1.28.2

func (c *ComposterInteractEvent) Marshal(r IO)

Marshal ...

type ConsumeStackRequestAction

type ConsumeStackRequestAction struct {
	DestroyStackRequestAction
}

ConsumeStackRequestAction is sent by the client when it uses an item to craft another item. The original item is 'consumed'.

type CraftCreativeStackRequestAction

type CraftCreativeStackRequestAction struct {
	// CreativeItemNetworkID is the network ID of the creative item that is being created. This is one of the
	// creative item network IDs sent in the CreativeContent packet.
	CreativeItemNetworkID uint32
}

CraftCreativeStackRequestAction is sent by the client when it takes an item out fo the creative inventory. The item is thus not really crafted, but instantly created.

func (*CraftCreativeStackRequestAction) Marshal

func (a *CraftCreativeStackRequestAction) Marshal(r IO)

Marshal ...

type CraftGrindstoneRecipeStackRequestAction

type CraftGrindstoneRecipeStackRequestAction struct {
	// RecipeNetworkID is the network ID of the recipe that is about to be crafted. This network ID matches
	// one of the recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
	// of 1.16.
	RecipeNetworkID uint32
	// Cost is the cost of the recipe that was crafted.
	Cost int32
}

CraftGrindstoneRecipeStackRequestAction is sent when a grindstone recipe is crafted. It contains the RecipeNetworkID to identify the recipe crafted, and the cost for crafting the recipe.

func (*CraftGrindstoneRecipeStackRequestAction) Marshal

Marshal ...

type CraftLoomRecipeStackRequestAction

type CraftLoomRecipeStackRequestAction struct {
	// Pattern is the pattern identifier for the loom recipe.
	Pattern string
}

CraftLoomRecipeStackRequestAction is sent when a loom recipe is crafted. It simply contains the pattern identifier to figure out what pattern is meant to be applied to the item.

func (*CraftLoomRecipeStackRequestAction) Marshal

func (c *CraftLoomRecipeStackRequestAction) Marshal(r IO)

Marshal ...

type CraftNonImplementedStackRequestAction

type CraftNonImplementedStackRequestAction struct{}

CraftNonImplementedStackRequestAction is an action sent for inventory actions that aren't yet implemented in the new system. These include, for example, anvils.

func (*CraftNonImplementedStackRequestAction) Marshal

Marshal ...

type CraftRecipeOptionalStackRequestAction

type CraftRecipeOptionalStackRequestAction struct {
	// RecipeNetworkID is the network ID of the multi-recipe that is about to be crafted. This network ID matches
	// one of the multi-recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
	// of 1.16.
	RecipeNetworkID uint32
	// FilterStringIndex is the index of a filter string sent in a ItemStackRequest.
	FilterStringIndex int32
}

CraftRecipeOptionalStackRequestAction is sent when using an anvil. When this action is sent, the FilterStrings field in the respective stack request is non-empty and contains the name of the item created using the anvil or cartography table.

func (*CraftRecipeOptionalStackRequestAction) Marshal

Marshal ...

type CraftRecipeStackRequestAction

type CraftRecipeStackRequestAction struct {
	// RecipeNetworkID is the network ID of the recipe that is about to be crafted. This network ID matches
	// one of the recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
	// of 1.16.
	RecipeNetworkID uint32
}

CraftRecipeStackRequestAction is sent by the client the moment it begins crafting an item. This is the first action sent, before the Consume and Create item stack request actions. This action is also sent when an item is enchanted. Enchanting should be treated mostly the same way as crafting, where the old item is consumed.

func (*CraftRecipeStackRequestAction) Marshal

func (a *CraftRecipeStackRequestAction) Marshal(r IO)

Marshal ...

type CraftResultsDeprecatedStackRequestAction

type CraftResultsDeprecatedStackRequestAction struct {
	ResultItems  []ItemStack
	TimesCrafted byte
}

CraftResultsDeprecatedStackRequestAction is an additional, deprecated packet sent by the client after crafting. It holds the final results and the amount of times the recipe was crafted. It shouldn't be used. This action is also sent when an item is enchanted. Enchanting should be treated mostly the same way as crafting, where the old item is consumed.

func (*CraftResultsDeprecatedStackRequestAction) Marshal

Marshal ...

type CreateStackRequestAction

type CreateStackRequestAction struct {
	// ResultsSlot is the slot in the inventory in which the results of the crafting ingredients are to be
	// placed.
	ResultsSlot byte
}

CreateStackRequestAction is sent by the client when an item is created through being used as part of a recipe. For example, when milk is used to craft a cake, the buckets are leftover. The buckets are moved to the slot sent by the client here. Note that before this is sent, an action for consuming all items in the crafting table/grid is sent. Items that are not fully consumed when used for a recipe should not be destroyed there, but instead, should be turned into their respective resulting items.

func (*CreateStackRequestAction) Marshal

func (a *CreateStackRequestAction) Marshal(r IO)

Marshal ...

type CreativeItem

type CreativeItem struct {
	// CreativeItemNetworkID is a unique ID for the creative item. It has to be unique for each creative item
	// sent to the client. An incrementing ID per creative item does the job.
	CreativeItemNetworkID uint32
	// Item is the item that should be added to the creative inventory.
	Item ItemStack
}

CreativeItem represents a creative item present in the creative inventory.

func (*CreativeItem) Marshal

func (x *CreativeItem) Marshal(r IO)

Marshal encodes/decodes a CreativeItem.

type DefaultItemDescriptor added in v1.24.7

type DefaultItemDescriptor struct {
	// NetworkID is the numerical network ID of the item. This is sometimes a positive ID, and sometimes a
	// negative ID, depending on what item it concerns.
	NetworkID int16
	// MetadataValue is the metadata value of the item. For some items, this is the damage value, whereas for
	// other items it is simply an identifier of a variant of the item.
	MetadataValue int16
}

DefaultItemDescriptor represents an item descriptor for regular items. This is used for the significant majority of items.

func (*DefaultItemDescriptor) Marshal added in v1.24.7

func (x *DefaultItemDescriptor) Marshal(r IO)

Marshal ...

type DeferredItemDescriptor added in v1.24.7

type DeferredItemDescriptor struct {
	// Name is the name of the item, which is a name like 'minecraft:stick'.
	Name string
	// MetadataValue is the metadata value of the item. For some items, this is the damage value, whereas for
	// other items it is simply an identifier of a variant of the item.
	MetadataValue int16
}

DeferredItemDescriptor represents an item descriptor that uses a namespace and metadata value to identify the item. There is no clear benefit of using this item descriptor.

func (*DeferredItemDescriptor) Marshal added in v1.24.7

func (x *DeferredItemDescriptor) Marshal(r IO)

Marshal ...

type DestroyStackRequestAction

type DestroyStackRequestAction struct {
	// Count is the count of the item in the source slot that was destroyed.
	Count byte
	// Source is the source slot from which items came that were destroyed by moving them into the creative
	// inventory.
	Source StackRequestSlotInfo
}

DestroyStackRequestAction is sent by the client when it destroys an item in creative mode by moving it back into the creative inventory.

func (*DestroyStackRequestAction) Marshal

func (a *DestroyStackRequestAction) Marshal(r IO)

Marshal ...

type DeviceOS

type DeviceOS int

DeviceOS is a device DeviceOS identifier. It holds a value of one of the constants below and may be found in packets such as the Login packet.

const (
	DeviceAndroid DeviceOS = iota + 1
	DeviceIOS
	DeviceOSX
	DeviceFireOS
	DeviceGearVR
	DeviceHololens
	DeviceWin10
	DeviceWin32
	DeviceDedicated
	// Deprecated: DeviceTVOS is deprecated as of 1.20.10.
	DeviceTVOS
	DeviceOrbis // PlayStation
	DeviceNX
	DeviceXBOX
	// Deprecated: DeviceWP is deprecated as of 1.20.10.
	DeviceWP // Windows Phone
	DeviceLinux
)

type DimensionDefinition

type DimensionDefinition struct {
	// Name specifies the name of the dimension.
	Name string
	// Range is the height range of the dimension, where the first value is the minimum and the second is the maximum.
	Range [2]int32
	// Generator is the variant of generator that exists in the provided dimension. These can be one of the constants
	// defined above. If this is set to GeneratorLegacy, the legacy horizontal world limits will be enforced.
	Generator int32
}

DimensionDefinition contains information specifying dimension-specific properties, used for data-driven dimensions. These include the range (the height min/max), generator variant, and more.

func (*DimensionDefinition) Marshal

func (x *DimensionDefinition) Marshal(r IO)

Marshal encodes/decodes a DimensionDefinition.

type DropStackRequestAction

type DropStackRequestAction struct {
	// Count is the count of the item in the source slot that was taken towards the destination slot.
	Count byte
	// Source is the source slot from which items were dropped to the ground.
	Source StackRequestSlotInfo
	// Randomly seems to be set to false in most cases. I'm not entirely sure what this does, but this is what
	// vanilla calls this field.
	Randomly bool
}

DropStackRequestAction is sent by the client when it drops an item out of the inventory when it has its inventory opened. This action is not sent when a player drops an item out of the hotbar using the Q button (or the equivalent on mobile). The InventoryTransaction packet is still used for that action, regardless of whether the item stack network IDs are used or not.

func (*DropStackRequestAction) Marshal

func (a *DropStackRequestAction) Marshal(r IO)

Marshal ...

type DynamicEnum added in v1.31.0

type DynamicEnum struct {
	// Type is the type of the command enum. The type will show up in the command usage as the type of the
	// argument if it has a certain amount of arguments, or when Options is set to true in the
	// command holding the enum.
	Type string
	// Values is a slice of possible options for the enum.
	Values []string
}

DynamicEnum is an enum variant that can have its options changed during runtime, without sending a new AvailableCommands packet.

func (*DynamicEnum) Marshal added in v1.31.0

func (x *DynamicEnum) Marshal(r IO)

Marshal encodes/decodes a DynamicEnum.

type EducationExternalLinkSettings

type EducationExternalLinkSettings struct {
	// URL is the external link URL.
	URL string
	// DisplayName is the display name in game.
	DisplayName string
}

EducationExternalLinkSettings ...

func (*EducationExternalLinkSettings) Marshal

func (x *EducationExternalLinkSettings) Marshal(r IO)

Marshal encodes/decodes an EducationExternalLinkSettings.

type EducationSharedResourceURI

type EducationSharedResourceURI struct {
	// ButtonName is the button name of the resource URI.
	ButtonName string
	// LinkURI is the link URI for the resource URI.
	LinkURI string
}

EducationSharedResourceURI is an education edition feature that is used for transmitting education resource settings to clients. It contains a button name and a link URL.

func (*EducationSharedResourceURI) Marshal added in v1.28.2

func (x *EducationSharedResourceURI) Marshal(r IO)

Marshal reads/writes an EducationSharedResourceURI to an IO.

type EnchantmentInstance

type EnchantmentInstance struct {
	Type  byte
	Level byte
}

EnchantmentInstance represents a single enchantment instance with the type of the enchantment and its level.

func (*EnchantmentInstance) Marshal

func (x *EnchantmentInstance) Marshal(r IO)

Marshal encodes/decodes an EnchantmentInstance.

type EnchantmentOption

type EnchantmentOption struct {
	// Cost is the cost of the option. This is the amount of XP levels required to select this enchantment
	// option.
	Cost uint32
	// Enchantments holds the enchantments that will be applied to the item when this option is clicked.
	Enchantments ItemEnchantments
	// Name is a name that will be translated to the 'Standard Galactic Alphabet'
	// (https://minecraft.wiki/w/Enchanting_Table#Standard_Galactic_Alphabet) client-side. The names
	// generally have no meaning, such as:
	// 'animal imbue range galvanize '
	// 'bless inside creature shrink '
	// 'elder free of inside '
	Name string
	// RecipeNetworkID is a unique network ID for this enchantment option. When enchanting, the client
	// will submit this network ID in a ItemStackRequest packet with the CraftRecipe action, so that the
	// server knows which enchantment was selected.
	// Note that this ID should still be unique with other actual recipes. It's recommended to start counting
	// for enchantment network IDs from the counter used for producing network IDs for the normal recipes.
	RecipeNetworkID uint32
}

EnchantmentOption represents a single option in the enchantment table for a single item.

func (*EnchantmentOption) Marshal

func (x *EnchantmentOption) Marshal(r IO)

Marshal encodes/decodes an EnchantmentOption.

type EntityDefinitionTriggerEvent added in v1.28.2

type EntityDefinitionTriggerEvent struct {
	// EventName ...
	EventName string
}

EntityDefinitionTriggerEvent is an event used for an unknown purpose.

func (*EntityDefinitionTriggerEvent) Marshal added in v1.28.2

func (e *EntityDefinitionTriggerEvent) Marshal(r IO)

Marshal ...

type EntityInteractEvent added in v1.28.2

type EntityInteractEvent struct {
	// InteractionType ...
	InteractionType int32
	// InteractionEntityType ...
	InteractionEntityType int32
	// EntityVariant ...
	EntityVariant int32
	// EntityColour ...
	EntityColour uint8
}

EntityInteractEvent is the event data sent for entity interactions.

func (*EntityInteractEvent) Marshal added in v1.28.2

func (e *EntityInteractEvent) Marshal(r IO)

Marshal ...

type EntityLink struct {
	// RiddenEntityUniqueID is the entity unique ID of the entity that is being ridden. For a player sitting
	// in a boat, this is the unique ID of the boat.
	RiddenEntityUniqueID int64
	// RiderEntityUniqueID is the entity unique ID of the entity that is riding. For a player sitting in a
	// boat, this is the unique ID of the player.
	RiderEntityUniqueID int64
	// Type is one of the types above. It specifies the way the entity is linked to another entity.
	Type byte
	// Immediate is set to immediately dismount an entity from another. This should be set when the mount of
	// an entity is killed.
	Immediate bool
	// RiderInitiated specifies if the link was created by the rider, for example the player starting to ride
	// a horse by itself. This is generally true in vanilla environment for players.
	RiderInitiated bool
}

EntityLink is a link between two entities, typically being one entity riding another.

func (*EntityLink) Marshal

func (x *EntityLink) Marshal(r IO)

Marshal encodes/decodes a single entity link.

type EntityMetadata added in v0.3.0

type EntityMetadata map[uint32]any

EntityMetadata represents a map that holds metadata associated with an entity. The data held in the map depends on the entity and varies on a per-entity basis.

func NewEntityMetadata added in v1.26.0

func NewEntityMetadata() EntityMetadata

NewEntityMetadata initializes and returns a new entity metadata map.

func (EntityMetadata) Flag added in v1.26.0

func (m EntityMetadata) Flag(key uint32, index uint8) bool

Flag returns true if the flag with the index passed is set within the entity metadata.

func (EntityMetadata) SetFlag added in v1.26.0

func (m EntityMetadata) SetFlag(key uint32, index uint8)

SetFlag sets a flag with a given index and value within the entity metadata map.

type EntityProperties added in v1.25.0

type EntityProperties struct {
	// IntegerProperties is a list of entity properties that contain integer values.
	IntegerProperties []IntegerEntityProperty
	// FloatProperties is a list of entity properties that contain float values.
	FloatProperties []FloatEntityProperty
}

EntityProperties holds lists of entity properties that define specific attributes of an entity. As of v1.19.40, the vanilla server does not use these properties, however they are still supported by the protocol.

func (EntityProperties) Marshal added in v1.25.0

func (e EntityProperties) Marshal(r IO)

Marshal ...

type Event added in v1.28.2

type Event interface {
	// Marshal encodes/decodes a serialised event data object.
	Marshal(r IO)
}

Event represents an object that holds data specific to an event. The data it holds depends on the type.

type ExperimentData

type ExperimentData struct {
	// Name is the name of the experiment.
	Name string
	// Enabled specifies if the experiment is enabled. Vanilla typically always sets this to true for any
	// experiments sent.
	Enabled bool
}

ExperimentData holds data on an experiment that is either enabled or disabled.

func (*ExperimentData) Marshal

func (x *ExperimentData) Marshal(r IO)

Marshal encodes/decodes an ExperimentData.

type ExtractHoneyEvent added in v1.28.2

type ExtractHoneyEvent struct{}

ExtractHoneyEvent is an event with no purpose.

func (*ExtractHoneyEvent) Marshal added in v1.28.2

func (*ExtractHoneyEvent) Marshal(IO)

Marshal ...

type FishBucketedEvent added in v1.28.2

type FishBucketedEvent struct {
	// Pattern ...
	Pattern int32
	// Preset ...
	Preset int32
	// BucketedEntityType ...
	BucketedEntityType int32
	// Release ...
	Release bool
}

FishBucketedEvent is the event data sent when a fish is bucketed.

func (*FishBucketedEvent) Marshal added in v1.28.2

func (f *FishBucketedEvent) Marshal(r IO)

Marshal ...

type FloatEntityProperty added in v1.25.0

type FloatEntityProperty struct {
	// Index represents the index of the property. It is unclear what the exact purpose of this is.
	Index uint32
	// Value is the value of the property.
	Value float32
}

FloatEntityProperty is an entity property that contains a float value.

func (FloatEntityProperty) Marshal added in v1.25.0

func (f FloatEntityProperty) Marshal(r IO)

Marshal ...

type FurnaceDataRecipe

type FurnaceDataRecipe struct {
	FurnaceRecipe
}

FurnaceDataRecipe is a recipe specifically used for furnace-type crafting stations. It is equal to FurnaceRecipe, except it has an input item with a specific metadata value, instead of any metadata value.

func (*FurnaceDataRecipe) Marshal

func (recipe *FurnaceDataRecipe) Marshal(w *Writer)

Marshal ...

func (*FurnaceDataRecipe) Unmarshal

func (recipe *FurnaceDataRecipe) Unmarshal(r *Reader)

Unmarshal ...

type FurnaceRecipe

type FurnaceRecipe struct {
	// InputType is the item type of the input item. The metadata value of the item is not used in the
	// FurnaceRecipe. Use FurnaceDataRecipe to allow an item with only one metadata value.
	InputType ItemType
	// Output is the item that is created as a result of smelting/cooking an item in the furnace.
	Output ItemStack
	// Block is the block name that is required to create the output of the recipe. The block is not prefixed
	// with 'minecraft:', so it will look like 'furnace' as an example.
	Block string
}

FurnaceRecipe is a recipe that is specifically used for all kinds of furnaces. These recipes don't just apply to furnaces, but also blast furnaces and smokers.

func (*FurnaceRecipe) Marshal

func (recipe *FurnaceRecipe) Marshal(w *Writer)

Marshal ...

func (*FurnaceRecipe) Unmarshal

func (recipe *FurnaceRecipe) Unmarshal(r *Reader)

Unmarshal ...

type GameRule

type GameRule struct {
	// Name is the name of the game rule.
	Name string
	// CanBeModifiedByPlayer specifies if the game rule can be modified by the player through the in-game UI.
	CanBeModifiedByPlayer bool
	// Value is the new value of the game rule. This is either a bool, uint32 or float32.
	Value any
}

GameRule contains game rule data.

type GenerationFeature

type GenerationFeature struct {
	// Name is the name of the feature.
	Name string
	// JSON is the encoded JSON data instructing the client on how to generate the feature.
	JSON []byte
}

GenerationFeature represents a world generation feature, used when encoding the FeatureRegistry to the client.

func (*GenerationFeature) Marshal

func (x *GenerationFeature) Marshal(r IO)

Marshal encodes/decodes a GenerationFeature.

type IO

type IO interface {
	Uint16(x *uint16)
	Int16(x *int16)
	Uint32(x *uint32)
	Int32(x *int32)
	BEInt32(x *int32)
	Uint64(x *uint64)
	Int64(x *int64)
	Float32(x *float32)
	Uint8(x *uint8)
	Int8(x *int8)
	Bool(x *bool)
	Varint64(x *int64)
	Varuint64(x *uint64)
	Varint32(x *int32)
	Varuint32(x *uint32)
	String(x *string)
	StringUTF(x *string)
	ByteSlice(x *[]byte)
	Vec3(x *mgl32.Vec3)
	Vec2(x *mgl32.Vec2)
	BlockPos(x *BlockPos)
	UBlockPos(x *BlockPos)
	ChunkPos(x *ChunkPos)
	SubChunkPos(x *SubChunkPos)
	SoundPos(x *mgl32.Vec3)
	ByteFloat(x *float32)
	Bytes(p *[]byte)
	NBT(m *map[string]any, encoding nbt.Encoding)
	NBTList(m *[]any, encoding nbt.Encoding)
	UUID(x *uuid.UUID)
	RGB(x *color.RGBA)
	RGBA(x *color.RGBA)
	VarRGBA(x *color.RGBA)
	EntityMetadata(x *map[uint32]any)
	Item(x *ItemStack)
	ItemInstance(i *ItemInstance)
	ItemDescriptorCount(i *ItemDescriptorCount)
	StackRequestAction(x *StackRequestAction)
	MaterialReducer(x *MaterialReducer)
	Recipe(x *Recipe)
	EventType(x *Event)
	TransactionDataType(x *InventoryTransactionData)
	PlayerInventoryAction(x *UseItemTransactionData)
	GameRule(x *GameRule)
	AbilityValue(x *any)
	CompressedBiomeDefinitions(x *map[string]any)

	ShieldID() int32
	UnknownEnumOption(value any, enum string)
	InvalidValue(value any, forField, reason string)
}

IO represents a packet IO direction. Implementations of this interface are Reader and Writer. Reader reads data from the input stream into the pointers passed, whereas Writer writes the values the pointers point to to the output stream.

type IntegerEntityProperty added in v1.25.0

type IntegerEntityProperty struct {
	// Index represents the index of the property. It is unclear what the exact purpose of this is.
	Index uint32
	// Value is the value of the property.
	Value int32
}

IntegerEntityProperty is an entity property that contains an integer value.

func (IntegerEntityProperty) Marshal added in v1.25.0

func (i IntegerEntityProperty) Marshal(r IO)

Marshal ...

type InvalidItemDescriptor added in v1.24.7

type InvalidItemDescriptor struct{}

InvalidItemDescriptor represents an invalid item descriptor. This is usually sent by the vanilla server for empty slots or ingredients.

func (*InvalidItemDescriptor) Marshal added in v1.24.7

func (*InvalidItemDescriptor) Marshal(IO)

Marshal ...

type InventoryAction

type InventoryAction struct {
	// SourceType is the source type of the inventory action. It is one of the constants above.
	SourceType uint32
	// WindowID is the ID of the window that the client has opened. The window ID is not set if the SourceType
	// is InventoryActionSourceWorld.
	WindowID int32
	// SourceFlags is a combination of flags that is only set if the SourceType is InventoryActionSourceWorld.
	SourceFlags uint32
	// InventorySlot is the slot in which the action took place. Each action only describes the change of item
	// in a single slot.
	InventorySlot uint32
	// OldItem is the item that was present in the slot before the inventory action. It should be checked by
	// the server to ensure the inventories were not out of sync.
	OldItem ItemInstance
	// NewItem is the new item that was put in the InventorySlot that the OldItem was in. It must be checked
	// in combination with other inventory actions to ensure that the transaction is balanced.
	NewItem ItemInstance
}

InventoryAction represents a single action that took place during an inventory transaction. On itself, this inventory action is always unbalanced: It must be combined with other actions in an inventory transaction to form a balanced transaction.

func (*InventoryAction) Marshal

func (x *InventoryAction) Marshal(r IO)

Marshal encodes/decodes an InventoryAction.

type InventoryTransactionData

type InventoryTransactionData interface {
	// Marshal encodes/decodes a serialised inventory transaction data object.
	Marshal(r IO)
}

InventoryTransactionData represents an object that holds data specific to an inventory transaction type. The data it holds depends on the type.

type ItemComponentEntry

type ItemComponentEntry struct {
	// Name is the name of the item, which is a name like 'minecraft:stick'.
	Name string
	// Data is a map containing the components and properties of the item.
	Data map[string]any
}

ItemComponentEntry is sent in the ItemComponent item table. It holds a name and all of the components and properties associated to the item.

func (*ItemComponentEntry) Marshal

func (x *ItemComponentEntry) Marshal(r IO)

Marshal encodes/decodes an ItemComponentEntry.

type ItemDescriptor added in v1.24.7

type ItemDescriptor interface {
	Marshaler
}

ItemDescriptor represents a type of item descriptor. This is one of the concrete types below. It is an alias of Marshaler.

type ItemDescriptorCount added in v1.24.7

type ItemDescriptorCount struct {
	// Descriptor represents how the item is described over the network. It is one of the descriptors above.
	Descriptor ItemDescriptor
	// Count is the count of items that the item descriptor is required to have.
	Count int32
}

ItemDescriptorCount represents an item descriptor that has a count attached with it, such as a recipe ingredient.

type ItemEnchantments

type ItemEnchantments struct {
	// Slot is either 0, 1 or 2. Its exact usage is not clear.
	Slot int32
	// Enchantments is an array of 3 slices of enchantment instances. Each array represents enchantments that
	// will be added to the item with a different activation type. The arrays in which enchantments are sent
	// by the vanilla server are as follows:
	// slice 1 { protection, fire protection, feather falling, blast protection, projectile protection,
	//           thorns, respiration, depth strider, aqua affinity, frost walker, soul speed }
	// slice 2 { sharpness, smite, bane of arthropods, fire aspect, looting, silk touch, unbreaking, fortune,
	//           flame, luck of the sea, impaling }
	// slice 3 { knockback, efficiency, power, punch, infinity, lure, mending, curse of binding,
	//           curse of vanishing, riptide, loyalty, channeling, multishot, piercing, quick charge }
	// The first slice holds armour enchantments, the differences between the slice 2 and slice 3 are more
	// vaguely defined.
	Enchantments [3][]EnchantmentInstance
}

ItemEnchantments holds information on the enchantments that are applied to an item when a specific button is clicked in the enchantment table.

func (*ItemEnchantments) Marshal

func (x *ItemEnchantments) Marshal(r IO)

Marshal encodes/decodes an ItemEnchantments.

type ItemEntry

type ItemEntry struct {
	// Name if the name of the item, which is a name like 'minecraft:stick'.
	Name string
	// RuntimeID is the ID that is used to identify the item over network. After sending all items in the
	// StartGame packet, items will then be identified using these numerical IDs.
	RuntimeID int16
	// ComponentBased specifies if the item was created using components, meaning the item is a custom item.
	ComponentBased bool
}

ItemEntry is an item sent in the StartGame item table. It holds a name and a legacy ID, which is used to point back to that name.

func (*ItemEntry) Marshal

func (x *ItemEntry) Marshal(r IO)

Marshal encodes/decodes an ItemEntry.

type ItemInstance

type ItemInstance struct {
	// StackNetworkID is the network ID of the item stack. If the stack is empty, 0 is always written for this
	// field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
	// StartGame packet, or to a unique stack ID if it is enabled.
	StackNetworkID int32
	// Stack is the actual item stack of the item instance.
	Stack ItemStack
}

ItemInstance represents a unique instance of an item stack. These instances carry a specific network ID that is persistent for the stack.

type ItemStack

type ItemStack struct {
	ItemType
	// BlockRuntimeID ...
	BlockRuntimeID int32
	// Count is the count of items that the item stack holds.
	Count uint16
	// NBTData is a map that is serialised to its NBT representation when sent in a packet.
	NBTData map[string]any
	// CanBePlacedOn is a list of block identifiers like 'minecraft:stone' which the item, if it is an item
	// that can be placed, can be placed on top of.
	CanBePlacedOn []string
	// CanBreak is a list of block identifiers like 'minecraft:dirt' that the item is able to break.
	CanBreak []string
	// HasNetworkID ...
	HasNetworkID bool
}

ItemStack represents an item instance/stack over network. It has a network ID and a metadata value that define its type.

type ItemStackRequest

type ItemStackRequest struct {
	// RequestID is a unique ID for the request. This ID is used by the server to send a response for this
	// specific request in the ItemStackResponse packet.
	RequestID int32
	// Actions is a list of actions performed by the client. The actual type of the actions depends on which
	// ID was present, and is one of the concrete types below.
	Actions []StackRequestAction
	// FilterStrings is a list of filter strings involved in the request. This is typically filled with one string
	// when an anvil or cartography is used.
	FilterStrings []string
	// FilterCause represents the cause of any potential filtering. This is one of the constants above.
	FilterCause int32
}

ItemStackRequest represents a single request present in an ItemStackRequest packet sent by the client to change an item in an inventory. Item stack requests are either approved or rejected by the server using the ItemStackResponse packet.

func (*ItemStackRequest) Marshal added in v1.28.2

func (x *ItemStackRequest) Marshal(r IO)

Marshal encodes/decodes an ItemStackRequest.

type ItemStackResponse

type ItemStackResponse struct {
	// Status specifies if the request with the RequestID below was successful. If this is the case, the
	// ContainerInfo below will have information on what slots ended up changing. If not, the container info
	// will be empty.
	// A non-0 status means an error occurred and will result in the action being reverted.
	Status uint8
	// RequestID is the unique ID of the request that this response is in reaction to. If rejected, the client
	// will undo the actions from the request with this ID.
	RequestID int32
	// ContainerInfo holds information on the containers that had their contents changed as a result of the
	// request.
	ContainerInfo []StackResponseContainerInfo
}

ItemStackResponse is a response to an individual ItemStackRequest.

func (*ItemStackResponse) Marshal

func (x *ItemStackResponse) Marshal(r IO)

Marshal encodes/decodes an ItemStackResponse.

type ItemTagItemDescriptor added in v1.24.7

type ItemTagItemDescriptor struct {
	// Tag represents the tag that the item is part of.
	Tag string
}

ItemTagItemDescriptor represents an item descriptor that uses item tagging. This should be used to reduce duplicative entries for items that can be grouped under a single tag.

func (*ItemTagItemDescriptor) Marshal added in v1.24.7

func (x *ItemTagItemDescriptor) Marshal(r IO)

Marshal ...

type ItemType

type ItemType struct {
	// NetworkID is the numerical network ID of the item. This is sometimes a positive ID, and sometimes a
	// negative ID, depending on what item it concerns.
	NetworkID int32
	// MetadataValue is the metadata value of the item. For some items, this is the damage value, whereas for
	// other items it is simply an identifier of a variant of the item.
	MetadataValue uint32
}

ItemType represents a consistent combination of network ID and metadata value of an item. It cannot usually be changed unless a new item is obtained.

type LabTableCombineStackRequestAction

type LabTableCombineStackRequestAction struct{}

LabTableCombineStackRequestAction is sent by the client when it uses a lab table to combine item stacks.

func (*LabTableCombineStackRequestAction) Marshal

Marshal ...

type LegacySetItemSlot

type LegacySetItemSlot struct {
	ContainerID byte
	Slots       []byte
}

LegacySetItemSlot represents a slot that was changed during an InventoryTransaction. These slots have to have their values set accordingly for actions such as when dropping an item out of the hotbar, where the inventory container and the slot that had its item dropped is passed.

func (*LegacySetItemSlot) Marshal

func (x *LegacySetItemSlot) Marshal(r IO)

Marshal encodes/decodes a LegacySetItemSlot.

type MapDecoration

type MapDecoration struct {
	// Type is the type of the map decoration. The type specifies the shape (and sometimes the colour) that
	// the map decoration gets. It is one of the MapDecorationType constants above.
	Type byte
	// Rotation is the rotation of the map decoration. It is byte due to the 16 fixed directions that the
	// map decoration may face.
	Rotation byte
	// X is the offset on the X axis in pixels of the decoration.
	X byte
	// Y is the offset on the Y axis in pixels of the decoration.
	Y byte
	// Label is the name of the map decoration. This name may be of any value.
	Label string
	// Colour is the colour of the map decoration. Some map decoration types have a specific colour set
	// automatically, whereas others may be changed.
	Colour color.RGBA
}

MapDecoration is a fixed decoration on a map: Its position or other properties do not change automatically client-side.

func (*MapDecoration) Marshal

func (x *MapDecoration) Marshal(r IO)

Marshal encodes/decodes a MapDecoration.

type MapTrackedObject

type MapTrackedObject struct {
	// Type is the type of the tracked object. It is either MapObjectTypeEntity or MapObjectTypeBlock.
	Type int32
	// EntityUniqueID is the unique ID of the entity, if the tracked object was an entity. It needs not to be
	// filled out if Type is not MapObjectTypeEntity.
	EntityUniqueID int64
	// BlockPosition is the position of the block, if the tracked object was a block. It needs not to be
	// filled out if Type is not MapObjectTypeBlock.
	BlockPosition BlockPos
}

MapTrackedObject is an object on a map that is 'tracked' by the client, such as an entity or a block. This object may move, which is handled client-side.

func (*MapTrackedObject) Marshal

func (x *MapTrackedObject) Marshal(r IO)

Marshal encodes/decodes a MapTrackedObject.

type Marshaler

type Marshaler interface {
	Marshal(r IO)
}

Marshaler is a type that can be written to or read from an IO.

type MaterialReducer

type MaterialReducer struct {
	// InputItem is the starting item.
	InputItem ItemType
	// Outputs contain all outputting items.
	Outputs []MaterialReducerOutput
}

MaterialReducer is a craft in a material reducer block in education edition.

type MaterialReducerOutput

type MaterialReducerOutput struct {
	// NetworkID is the network ID of the output.
	NetworkID int32
	// Count is the quantity of the output.
	Count int32
}

MaterialReducerOutput is an output from a material reducer.

func (*MaterialReducerOutput) Marshal

func (x *MaterialReducerOutput) Marshal(r IO)

Marshal encodes/decodes a MaterialReducerOutput.

type MineBlockStackRequestAction

type MineBlockStackRequestAction struct {
	// HotbarSlot is the slot held by the player while mining a block.
	HotbarSlot int32
	// PredictedDurability is the durability of the item that the client assumes to be present at the time.
	PredictedDurability int32
	// StackNetworkID is the unique stack ID that the client assumes to be present at the time. The server
	// must check if these IDs match. If they do not match, servers should reject the stack request that the
	// action holding this info was in.
	StackNetworkID int32
}

MineBlockStackRequestAction is sent by the client when it breaks a block.

func (*MineBlockStackRequestAction) Marshal

func (a *MineBlockStackRequestAction) Marshal(r IO)

Marshal ...

type MismatchTransactionData

type MismatchTransactionData struct{}

MismatchTransactionData represents a mismatched inventory transaction's data object.

func (*MismatchTransactionData) Marshal

func (*MismatchTransactionData) Marshal(IO)

Marshal ...

type MoLangItemDescriptor added in v1.24.7

type MoLangItemDescriptor struct {
	// Expression represents the MoLang expression used to identify the item/it's associated tag.
	Expression string
	// Version represents the version of MoLang to use.
	Version uint8
}

MoLangItemDescriptor represents an item descriptor for items that use MoLang (e.g. behaviour packs).

func (*MoLangItemDescriptor) Marshal added in v1.24.7

func (x *MoLangItemDescriptor) Marshal(r IO)

Marshal ...

type MobBornEvent added in v1.28.2

type MobBornEvent struct {
	// EntityType ...
	EntityType int32
	// Variant ...
	Variant int32
	// Colour ...
	Colour uint8
}

MobBornEvent is the event data sent when a mob is born.

func (*MobBornEvent) Marshal added in v1.28.2

func (m *MobBornEvent) Marshal(r IO)

Marshal ...

type MobKilledEvent added in v1.28.2

type MobKilledEvent struct {
	// KillerEntityUniqueID ...
	KillerEntityUniqueID int64
	// VictimEntityUniqueID ...
	VictimEntityUniqueID int64
	// KillerEntityType ...
	KillerEntityType int32
	// EntityDamageCause ...
	EntityDamageCause int32
	// VillagerTradeTier ...
	VillagerTradeTier int32
	// VillagerDisplayName ...
	VillagerDisplayName string
}

MobKilledEvent is the event data sent when a mob is killed.

func (*MobKilledEvent) Marshal added in v1.28.2

func (m *MobKilledEvent) Marshal(r IO)

Marshal ...

type MovementAnomalyEvent added in v1.28.2

type MovementAnomalyEvent struct {
	// EventType ...
	EventType uint8
	// CheatingScore ...
	CheatingScore float32
	// AveragePositionDelta ...
	AveragePositionDelta float32
	// TotalPositionDelta ...
	TotalPositionDelta float32
	// MinPositionDelta ...
	MinPositionDelta float32
	// MaxPositionDelta ...
	MaxPositionDelta float32
}

MovementAnomalyEvent is an event used for updating the other party on movement data.

func (*MovementAnomalyEvent) Marshal added in v1.28.2

func (m *MovementAnomalyEvent) Marshal(r IO)

Marshal ...

type MovementCorrectedEvent added in v1.28.2

type MovementCorrectedEvent struct {
	// PositionDelta ...
	PositionDelta float32
	// CheatingScore ...
	CheatingScore float32
	// ScoreThreshold ...
	ScoreThreshold float32
	// DistanceThreshold ...
	DistanceThreshold float32
	// DurationThreshold ...
	DurationThreshold int32
}

MovementCorrectedEvent is an event sent by the server to correct movement client side.

func (*MovementCorrectedEvent) Marshal added in v1.28.2

func (m *MovementCorrectedEvent) Marshal(r IO)

Marshal ...

type MultiRecipe

type MultiRecipe struct {
	// UUID is a UUID identifying the recipe. Since the CraftingEvent packet no longer exists, this can always be empty.
	UUID uuid.UUID
	// RecipeNetworkID is a unique ID used to identify the recipe over network. Each recipe must have a unique
	// network ID. Recommended is to just increment a variable for each unique recipe registered.
	// This field must never be 0.
	RecipeNetworkID uint32
}

MultiRecipe serves as an 'enable' switch for multi-shape recipes.

func (*MultiRecipe) Marshal

func (recipe *MultiRecipe) Marshal(w *Writer)

Marshal ...

func (*MultiRecipe) Unmarshal

func (recipe *MultiRecipe) Unmarshal(r *Reader)

Unmarshal ...

type NormalTransactionData

type NormalTransactionData struct{}

NormalTransactionData represents an inventory transaction data object for normal transactions, such as crafting. It has no content.

func (*NormalTransactionData) Marshal

func (*NormalTransactionData) Marshal(IO)

Marshal ...

type Optional

type Optional[T any] struct {
	// contains filtered or unexported fields
}

Optional is an optional type in the protocol. If not set, only a false bool is written. If set, a true bool is written and the Marshaler.

func Option

func Option[T any](val T) Optional[T]

Option creates an Optional[T] with the value passed.

func (Optional[T]) Value

func (o Optional[T]) Value() (T, bool)

Value returns the value set in the Optional. If no value was set, false is returned.

type PackURL added in v1.32.0

type PackURL struct {
	// UUIDVersion is a combination of the UUID and version of the resource pack in the format UUID_Version.
	// The client will only attempt to download the resource pack if it does not already have it cached.
	UUIDVersion string
	// URL is the URL from which the resource pack is downloaded. This URL must serve a zip file containing
	// a manifest.json file inside another folder. The manifest cannot be in the root of the zip file.
	URL string
}

PackURL represents a resource pack that is being served from a HTTP server rather than being sent over the Minecraft protocol.

func (*PackURL) Marshal added in v1.32.0

func (x *PackURL) Marshal(r IO)

Marshal encodes/decodes a CDNURL.

type PatternRemovedEvent added in v1.28.2

type PatternRemovedEvent struct {
	// ItemID ...
	ItemID int32
	// AuxValue ...
	AuxValue int32
	// PatternsSize ...
	PatternsSize int32
	// PatternIndex ...
	PatternIndex int32
	// PatternColour ...
	PatternColour int32
}

PatternRemovedEvent is the event data sent when a pattern is removed. This is now deprecated.

func (*PatternRemovedEvent) Marshal added in v1.28.2

func (p *PatternRemovedEvent) Marshal(r IO)

Marshal ...

type PersonaPiece

type PersonaPiece struct {
	// PieceId is a UUID that identifies the piece itself, which is unique for each separate piece.
	PieceID string
	// PieceType holds the type of the piece. Several types I was able to find immediately are listed below.
	// - persona_skeleton
	// - persona_body
	// - persona_skin
	// - persona_bottom
	// - persona_feet
	// - persona_top
	// - persona_mouth
	// - persona_hair
	// - persona_eyes
	// - persona_facial_hair
	PieceType string
	// PackID is a UUID that identifies the pack that the persona piece belongs to.
	PackID string
	// Default specifies if the piece is one of the default pieces. This is true when the piece is one of
	// those that a Steve or Alex skin have.
	Default bool
	// ProductID is a UUID that identifies the piece when it comes to purchases. It is empty for pieces that
	// have the 'Default' field set to true.
	ProductID string
}

PersonaPiece represents a piece of a persona skin. All pieces are sent separately.

func (*PersonaPiece) Marshal

func (x *PersonaPiece) Marshal(r IO)

Marshal encodes/decodes a PersonaPiece.

type PersonaPieceTintColour

type PersonaPieceTintColour struct {
	// PieceType is the type of the persona skin piece that this tint colour concerns. The piece type must
	// always be present in the persona pieces list, but not each piece type has a tint colour sent.
	// Pieces that do have a tint colour that I was able to find immediately are listed below.
	// - persona_mouth
	// - persona_eyes
	// - persona_hair
	PieceType string
	// Colours is a list four colours written in hex notation (note, that unlike the SkinColour field in
	// the ClientData struct, this is actually ARGB, not just RGB).
	// The colours refer to different parts of the skin piece. The 'persona_eyes' may have the following
	// colours: ["#ffa12722","#ff2f1f0f","#ff3aafd9","#0"]
	// The first hex colour represents the tint colour of the iris, the second hex colour represents the
	// eyebrows and the third represents the sclera. The fourth is #0 because there are only 3 parts of the
	// persona_eyes skin piece.
	Colours []string
}

PersonaPieceTintColour describes the tint colours of a specific piece of a persona skin.

func (*PersonaPieceTintColour) Marshal

func (x *PersonaPieceTintColour) Marshal(r IO)

Marshal encodes/decodes a PersonaPieceTintColour.

type PetDiedEvent added in v1.28.2

type PetDiedEvent struct {
	// KilledByOwner ...
	KilledByOwner bool
	// KillerEntityUniqueID ...
	KillerEntityUniqueID int64
	// PetEntityUniqueID ...
	PetEntityUniqueID int64
	// EntityDamageCause ...
	EntityDamageCause int32
	// PetEntityType ...
	PetEntityType int32
}

PetDiedEvent is the event data sent when a pet dies. This is now deprecated.

func (*PetDiedEvent) Marshal added in v1.28.2

func (p *PetDiedEvent) Marshal(r IO)

Marshal ...

type PixelRequest

type PixelRequest struct {
	Colour color.RGBA
	Index  uint16
}

PixelRequest is the request for the colour of a pixel in a MapInfoRequest packet.

func (*PixelRequest) Marshal

func (x *PixelRequest) Marshal(r IO)

Marshal encodes/decodes a PixelRequest.

type PlaceInContainerStackRequestAction

type PlaceInContainerStackRequestAction struct {
	// contains filtered or unexported fields
}

PlaceInContainerStackRequestAction currently has no known purpose.

func (*PlaceInContainerStackRequestAction) Marshal

func (a *PlaceInContainerStackRequestAction) Marshal(r IO)

Marshal ...

type PlaceStackRequestAction

type PlaceStackRequestAction struct {
	// contains filtered or unexported fields
}

PlaceStackRequestAction is sent by the client to the server to place x amount of items from one slot into another slot, such as when shift clicking an item in the inventory to move it around or when moving an item in the cursor into a slot.

func (*PlaceStackRequestAction) Marshal

func (a *PlaceStackRequestAction) Marshal(r IO)

Marshal ...

type PlayerBlockAction

type PlayerBlockAction struct {
	// Action is the action to be performed, and is one of the constants listed above.
	Action int32
	// BlockPos is the position of the block that was interacted with.
	BlockPos BlockPos
	// Face is the face of the block that was interacted with.
	Face int32
}

PlayerBlockAction ...

func (*PlayerBlockAction) Marshal

func (x *PlayerBlockAction) Marshal(r IO)

Marshal encodes/decodes a PlayerBlockAction.

type PlayerDiedEvent added in v1.28.2

type PlayerDiedEvent struct {
	// AttackerEntityID ...
	AttackerEntityID int32
	// AttackerVariant ...
	AttackerVariant int32
	// EntityDamageCause ...
	EntityDamageCause int32
	// InRaid ...
	InRaid bool
}

PlayerDiedEvent is the event data sent when a player dies.

func (*PlayerDiedEvent) Marshal added in v1.28.2

func (p *PlayerDiedEvent) Marshal(r IO)

Marshal ...

type PlayerListEntry

type PlayerListEntry struct {
	// UUID is the UUID of the player as sent in the Login packet when the client joined the server. It must
	// match this UUID exactly for the correct XBOX Live icon to show up in the list.
	UUID uuid.UUID
	// EntityUniqueID is the unique entity ID of the player. This ID typically stays consistent during the
	// lifetime of a world, but servers often send the runtime ID for this.
	EntityUniqueID int64
	// Username is the username that is shown in the player list of the player that obtains a PlayerList
	// packet with this entry. It does not have to be the same as the actual username of the player.
	Username string
	// XUID is the XBOX Live user ID of the player, which will remain consistent as long as the player is
	// logged in with the XBOX Live account.
	XUID string
	// PlatformChatID is an identifier only set for particular platforms when chatting (presumably only for
	// Nintendo Switch). It is otherwise an empty string, and is used to decide which players are able to
	// chat with each other.
	PlatformChatID string
	// BuildPlatform is the platform of the player as sent by that player in the Login packet.
	BuildPlatform int32
	// Skin is the skin of the player that should be added to the player list. Once sent here, it will not
	// have to be sent again.
	Skin Skin
	// Teacher is a Minecraft: Education Edition field. It specifies if the player to be added to the player
	// list is a teacher.
	Teacher bool
	// Host specifies if the player that is added to the player list is the host of the game.
	Host bool
	// SubClient specifies if the player that is added to the player list is a sub-client of another player.
	SubClient bool
}

PlayerListEntry is an entry found in the PlayerList packet. It represents a single player using the UUID found in the entry, and contains several properties such as the skin.

func (*PlayerListEntry) Marshal

func (x *PlayerListEntry) Marshal(r IO)

Marshal encodes/decodes a PlayerListEntry.

type PlayerMovementSettings

type PlayerMovementSettings struct {
	// MovementType specifies the way the server handles player movement. Available options are
	// protocol.PlayerMovementModeClient, protocol.PlayerMovementModeServer and
	// protocol.PlayerMovementModeServerWithRewind, where the server authoritative types result
	// in the client sending PlayerAuthInput packets instead of MovePlayer packets and the rewind mode
	// requires sending the tick of movement and several actions.
	MovementType int32
	// RewindHistorySize is the amount of history to keep at maximum if MovementType is
	// protocol.PlayerMovementModeServerWithRewind.
	RewindHistorySize int32
	// ServerAuthoritativeBlockBreaking specifies if block breaking should be sent through
	// packet.PlayerAuthInput or not. This field is somewhat redundant as it is always enabled if
	// MovementType is packet.AuthoritativeMovementModeServer or
	// protocol.PlayerMovementModeServerWithRewind
	ServerAuthoritativeBlockBreaking bool
}

PlayerMovementSettings represents the different server authoritative movement settings. These control how the client will provide input to the server.

type PortalBuiltEvent added in v1.28.2

type PortalBuiltEvent struct {
	// DimensionID ...
	DimensionID int32
}

PortalBuiltEvent is the event data sent when a portal is built.

func (*PortalBuiltEvent) Marshal added in v1.28.2

func (p *PortalBuiltEvent) Marshal(r IO)

Marshal ...

type PortalUsedEvent added in v1.28.2

type PortalUsedEvent struct {
	// FromDimensionID ...
	FromDimensionID int32
	// ToDimensionID ...
	ToDimensionID int32
}

PortalUsedEvent is the event data sent when a portal is used.

func (*PortalUsedEvent) Marshal added in v1.28.2

func (p *PortalUsedEvent) Marshal(r IO)

Marshal ...

type PotionContainerChangeRecipe

type PotionContainerChangeRecipe struct {
	// InputItemID is the item ID of the item to be put in. This is typically either the ID of a normal potion
	// or a splash potion.
	InputItemID int32
	// ReagentItemID is the item ID of the item that needs to be added to the container in order to create the
	// output item.
	ReagentItemID int32
	// OutputItemID is the item that is created using a combination of the InputItem and ReagentItem, which is
	// typically either the ID of a splash potion or a lingering potion.
	OutputItemID int32
}

PotionContainerChangeRecipe represents a recipe to turn a potion from one type to another. This means from a drinkable potion + gunpowder -> splash potion, and from a splash potion + dragon breath -> lingering potion.

func (*PotionContainerChangeRecipe) Marshal

func (x *PotionContainerChangeRecipe) Marshal(r IO)

Marshal encodes/decodes a PotionContainerChangeRecipe.

type PotionRecipe

type PotionRecipe struct {
	// InputPotionID is the item ID of the potion to be put in.
	InputPotionID int32
	// InputPotionMetadata is the type of the potion to be put in. This is typically the meta of the
	// awkward potion (or water bottle to create an awkward potion).
	InputPotionMetadata int32
	// ReagentItemID is the item ID of the item that needs to be added to the brewing stand in order to brew
	// the output potion.
	ReagentItemID int32
	// ReagentItemMetadata is the metadata value of the item that needs to be added to the brewing stand in
	// order to brew the output potion.
	ReagentItemMetadata int32
	// OutputPotionID is the item ID of the potion obtained as a result of the brewing recipe.
	OutputPotionID int32
	// OutputPotionMetadata is the type of the potion that is obtained as a result of brewing the input
	// potion with the reagent item.
	OutputPotionMetadata int32
}

PotionRecipe represents a potion mixing recipe which may be used in a brewing stand.

func (*PotionRecipe) Marshal

func (x *PotionRecipe) Marshal(r IO)

Marshal encodes/decodes a PotionRecipe.

type PtrMarshaler

type PtrMarshaler[T any] interface {
	Marshaler
	*T
}

PtrMarshaler represents a type that implements Marshaler for its pointer.

type RaidUpdateEvent added in v1.28.2

type RaidUpdateEvent struct {
	// CurrentRaidWave ...
	CurrentRaidWave int32
	// TotalRaidWaves ...
	TotalRaidWaves int32
	// WonRaid ...
	WonRaid bool
}

RaidUpdateEvent is an event used to update a raids progress client side.

func (*RaidUpdateEvent) Marshal added in v1.28.2

func (ra *RaidUpdateEvent) Marshal(r IO)

Marshal ...

type Reader

type Reader struct {
	// contains filtered or unexported fields
}

Reader implements reading operations for reading types from Minecraft packets. Each Packet implementation has one passed to it. Reader's uses should always be encapsulated with a deferred recovery. Reader panics on invalid data.

func NewReader

func NewReader(r interface {
	io.Reader
	io.ByteReader
}, shieldID int32, enableLimits bool) *Reader

NewReader creates a new Reader using the io.ByteReader passed as underlying source to read bytes from.

func (*Reader) AbilityValue added in v1.28.2

func (r *Reader) AbilityValue(x *any)

AbilityValue reads an ability value from the reader.

func (*Reader) BEInt32

func (r *Reader) BEInt32(x *int32)

BEInt32 reads a big endian int32 from the underlying buffer.

func (*Reader) BlockPos

func (r *Reader) BlockPos(x *BlockPos)

BlockPos reads three varint32s into a BlockPos from the underlying buffer.

func (*Reader) Bool

func (r *Reader) Bool(x *bool)

Bool reads a bool from the underlying buffer.

func (*Reader) ByteFloat

func (r *Reader) ByteFloat(x *float32)

ByteFloat reads a rotational float32 from a single byte.

func (*Reader) ByteSlice

func (r *Reader) ByteSlice(x *[]byte)

ByteSlice reads a byte slice from the underlying buffer, similarly to String.

func (*Reader) Bytes

func (r *Reader) Bytes(p *[]byte)

Bytes reads the leftover bytes into a byte slice.

func (*Reader) ChunkPos

func (r *Reader) ChunkPos(x *ChunkPos)

ChunkPos writes a ChunkPos as 2 varint32s to the underlying buffer.

func (*Reader) CompressedBiomeDefinitions added in v1.29.0

func (r *Reader) CompressedBiomeDefinitions(x *map[string]any)

CompressedBiomeDefinitions reads a list of compressed biome definitions from the reader. Minecraft decided to make their own type of compression for this, so we have to implement it ourselves. It uses a dictionary of repeated byte sequences to reduce the size of the data. The compressed data is read byte-by-byte, and if the byte is 0xff then it is assumed that the next two bytes are an int16 for the dictionary index. Otherwise, the byte is copied to the output. The dictionary index is then used to look up the byte sequence to be appended to the output.

func (*Reader) EntityMetadata

func (r *Reader) EntityMetadata(x *map[uint32]any)

EntityMetadata reads an entity metadata map from the underlying buffer into map x.

func (*Reader) EventType added in v1.28.2

func (r *Reader) EventType(x *Event)

EventType reads an Event's type from the reader.

func (*Reader) Float32

func (r *Reader) Float32(x *float32)

Float32 reads a little endian float32 from the underlying buffer.

func (*Reader) GameRule

func (r *Reader) GameRule(x *GameRule)

GameRule reads a GameRule x from the Reader.

func (*Reader) Int16

func (r *Reader) Int16(x *int16)

Int16 reads a little endian int16 from the underlying buffer.

func (*Reader) Int32

func (r *Reader) Int32(x *int32)

Int32 reads a little endian int32 from the underlying buffer.

func (*Reader) Int64

func (r *Reader) Int64(x *int64)

Int64 reads a little endian int64 from the underlying buffer.

func (*Reader) Int8

func (r *Reader) Int8(x *int8)

Int8 reads an int8 from the underlying buffer.

func (*Reader) InvalidValue

func (r *Reader) InvalidValue(value any, forField, reason string)

InvalidValue panics with an error indicating that the value passed is not valid for a specific field.

func (*Reader) Item

func (r *Reader) Item(x *ItemStack)

Item reads an ItemStack x from the underlying buffer.

func (*Reader) ItemDescriptorCount added in v1.24.7

func (r *Reader) ItemDescriptorCount(i *ItemDescriptorCount)

ItemDescriptorCount reads an ItemDescriptorCount i from the underlying buffer.

func (*Reader) ItemInstance

func (r *Reader) ItemInstance(i *ItemInstance)

ItemInstance reads an ItemInstance i from the underlying buffer.

func (*Reader) LimitInt32

func (r *Reader) LimitInt32(value int32, min, max int32)

LimitInt32 checks if the value passed is lower than the limit passed and higher than the minimum. If not, the Reader panics.

func (*Reader) LimitUint32

func (r *Reader) LimitUint32(value uint32, max uint32)

LimitUint32 checks if the value passed is lower than the limit passed. If not, the Reader panics.

func (*Reader) MaterialReducer

func (r *Reader) MaterialReducer(m *MaterialReducer)

MaterialReducer reads a material reducer from the reader.

func (*Reader) NBT

func (r *Reader) NBT(m *map[string]any, encoding nbt.Encoding)

NBT reads a compound tag into a map from the underlying buffer.

func (*Reader) NBTList

func (r *Reader) NBTList(m *[]any, encoding nbt.Encoding)

NBTList reads a list of NBT tags from the underlying buffer.

func (*Reader) PlayerInventoryAction

func (r *Reader) PlayerInventoryAction(x *UseItemTransactionData)

PlayerInventoryAction reads a PlayerInventoryAction.

func (*Reader) RGB added in v1.32.0

func (r *Reader) RGB(x *color.RGBA)

RGB reads a color.RGBA x from three float32s.

func (*Reader) RGBA

func (r *Reader) RGBA(x *color.RGBA)

RGBA reads a color.RGBA x from a uint32.

func (*Reader) Recipe added in v1.28.2

func (r *Reader) Recipe(x *Recipe)

Recipe reads a Recipe from the reader.

func (*Reader) ShieldID added in v1.26.1

func (r *Reader) ShieldID() int32

ShieldID returns the shield ID provided to the reader.

func (*Reader) SoundPos added in v1.28.2

func (r *Reader) SoundPos(x *mgl32.Vec3)

SoundPos reads an mgl32.Vec3 that serves as a position for a sound.

func (*Reader) StackRequestAction added in v1.28.2

func (r *Reader) StackRequestAction(x *StackRequestAction)

StackRequestAction reads a StackRequestAction from the reader.

func (*Reader) String

func (r *Reader) String(x *string)

String reads a string from the underlying buffer.

func (*Reader) StringUTF

func (r *Reader) StringUTF(x *string)

StringUTF ...

func (*Reader) SubChunkPos

func (r *Reader) SubChunkPos(x *SubChunkPos)

SubChunkPos writes a SubChunkPos as 3 varint32s to the underlying buffer.

func (*Reader) TransactionDataType added in v1.28.2

func (r *Reader) TransactionDataType(x *InventoryTransactionData)

TransactionDataType reads an InventoryTransactionData type from the reader.

func (*Reader) UBlockPos

func (r *Reader) UBlockPos(x *BlockPos)

UBlockPos reads three varint32s, one unsigned for the y, into a BlockPos from the underlying buffer.

func (*Reader) UUID

func (r *Reader) UUID(x *uuid.UUID)

UUID reads a uuid.UUID from the underlying buffer.

func (*Reader) Uint16

func (r *Reader) Uint16(x *uint16)

Uint16 reads a little endian uint16 from the underlying buffer.

func (*Reader) Uint32

func (r *Reader) Uint32(x *uint32)

Uint32 reads a little endian uint32 from the underlying buffer.

func (*Reader) Uint64

func (r *Reader) Uint64(x *uint64)

Uint64 reads a little endian uint64 from the underlying buffer.

func (*Reader) Uint8

func (r *Reader) Uint8(x *uint8)

Uint8 reads a uint8 from the underlying buffer.

func (*Reader) UnknownEnumOption

func (r *Reader) UnknownEnumOption(value any, enum string)

UnknownEnumOption panics with an unknown enum option error.

func (*Reader) VarRGBA

func (r *Reader) VarRGBA(x *color.RGBA)

VarRGBA reads a color.RGBA x from a varuint32.

func (*Reader) Varint32

func (r *Reader) Varint32(x *int32)

Varint32 reads up to 5 bytes from the underlying buffer into an int32.

func (*Reader) Varint64

func (r *Reader) Varint64(x *int64)

Varint64 reads up to 10 bytes from the underlying buffer into an int64.

func (*Reader) Varuint32

func (r *Reader) Varuint32(x *uint32)

Varuint32 reads up to 5 bytes from the underlying buffer into a uint32.

func (*Reader) Varuint64

func (r *Reader) Varuint64(x *uint64)

Varuint64 reads up to 10 bytes from the underlying buffer into a uint64.

func (*Reader) Vec2

func (r *Reader) Vec2(x *mgl32.Vec2)

Vec2 reads two float32s into an mgl32.Vec2 from the underlying buffer.

func (*Reader) Vec3

func (r *Reader) Vec3(x *mgl32.Vec3)

Vec3 reads three float32s into an mgl32.Vec3 from the underlying buffer.

type Recipe

type Recipe interface {
	// Marshal encodes the recipe data to its binary representation into buf.
	Marshal(w *Writer)
	// Unmarshal decodes a serialised recipe from Reader r into the recipe instance.
	Unmarshal(r *Reader)
}

Recipe represents a recipe that may be sent in a CraftingData packet to let the client know what recipes are available server-side.

type ReleaseItemTransactionData

type ReleaseItemTransactionData struct {
	// ActionType is the type of the ReleaseItem inventory transaction. It is one of the action types found
	// in the constants above, and specifies the way the item was released.
	// As of 1.13, the ActionType is always 0. This field can be ignored, because releasing food (by consuming
	// it) or releasing a bow (to shoot an arrow) is essentially the same.
	ActionType uint32
	// HotBarSlot is the hot bar slot that the player was holding while releasing the item. It should be used
	// to ensure that the hot bar slot and held item are correctly synchronised with the server.
	HotBarSlot int32
	// HeldItem is the item that was released. The server should check if this item is actually present in the
	// HotBarSlot.
	HeldItem ItemInstance
	// HeadPosition is the position of the player's head at the time of releasing the item. This is used
	// mainly for purposes such as spawning eating particles at that position.
	HeadPosition mgl32.Vec3
}

ReleaseItemTransactionData represents an inventory transaction data object sent when the client releases the item it was using, for example when stopping while eating or stopping the charging of a bow.

func (*ReleaseItemTransactionData) Marshal

func (data *ReleaseItemTransactionData) Marshal(r IO)

Marshal ...

type ScoreboardEntry

type ScoreboardEntry struct {
	// EntryID is a unique identifier of this entry. Each entry that represents a different value should get
	// its own entry ID. When modifying a scoreboard, entries that represent the same line should have the
	// same entry ID.
	EntryID int64
	// ObjectiveName is the name of the objective that this scoreboard entry is for. It must be identical to
	// the one set in the SetDisplayObjective packet previously sent.
	ObjectiveName string
	// Score is the score that the entry represents. Scoreboard entries are ordered using this score, so in
	// order to get the scoreboard to be ordered as expected when trying to write non-score related text on
	// a scoreboard, this score should be incremented for each entry.
	Score int32
	// IdentityType is the identity type of the scoreboard entry. The entry may represent an entity, player or
	// a fake player, as the constants above indicate.
	// In order to write plain text to the scoreboard, ScoreboardIdentityFakePlayer should always be used, in
	// combination with the DisplayName field. A different identity type will use the name of the entity.
	IdentityType byte
	// EntityUniqueID is the unique ID of either the player or the entity represented by the scoreboard entry.
	// This field is only used if IdentityType is either ScoreboardIdentityEntity or ScoreboardIdentityPlayer.
	EntityUniqueID int64
	// DisplayName is the custom name of the scoreboard entry. This field is only used if IdentityType is
	// ScoreboardIdentityFakePlayer. If this identity type is not used, the name of the entity/player will be
	// shown instead.
	DisplayName string
}

ScoreboardEntry represents a single entry that may be found on a scoreboard. These entries represent a line on the scoreboard each.

func (*ScoreboardEntry) Marshal added in v1.28.2

func (x *ScoreboardEntry) Marshal(r IO)

Marshal encodes/decodes a ScoreboardEntry x as an entry for modification.

type ScoreboardIdentityEntry

type ScoreboardIdentityEntry struct {
	// EntryID is the unique identifier of the entry that the identity should be associated with, or that
	// associations should be cleared from.
	EntryID int64
	// EntityUniqueID is the unique ID that the entry should be associated with. It is empty if the
	// SetScoreboardIdentity packet is sent to remove associations with identities.
	EntityUniqueID int64
}

ScoreboardIdentityEntry holds an entry to either associate an identity with one of the entries in a scoreboard, or to remove associations.

func (*ScoreboardIdentityEntry) Marshal

func (x *ScoreboardIdentityEntry) Marshal(r IO)

Marshal encodes/decodes a ScoreboardIdentityEntry.

type ShapedChemistryRecipe

type ShapedChemistryRecipe struct {
	ShapedRecipe
}

ShapedChemistryRecipe is a recipe specifically made for chemistry related features, which exist only in the Education Edition. It functions the same as a normal ShapedRecipe.

func (*ShapedChemistryRecipe) Marshal

func (recipe *ShapedChemistryRecipe) Marshal(w *Writer)

Marshal ...

func (*ShapedChemistryRecipe) Unmarshal

func (recipe *ShapedChemistryRecipe) Unmarshal(r *Reader)

Unmarshal ...

type ShapedRecipe

type ShapedRecipe struct {
	// RecipeID is a unique ID of the recipe. This ID must be unique amongst all other types of recipes too,
	// but its functionality is not exactly known.
	RecipeID string
	// Width is the width of the recipe's shape.
	Width int32
	// Height is the height of the recipe's shape.
	Height int32
	// Input is a list of items that serve as the input of the shapeless recipe. These items are the items
	// required to craft the output. The amount of input items must be exactly equal to Width * Height.
	Input []ItemDescriptorCount
	// Output is a list of items that are created as a result of crafting the recipe.
	Output []ItemStack
	// UUID is a UUID identifying the recipe. Since the CraftingEvent packet no longer exists, this can always be empty.
	UUID uuid.UUID
	// Block is the block name that is required to craft the output of the recipe. The block is not prefixed
	// with 'minecraft:', so it will look like 'crafting_table' as an example.
	Block string
	// Priority ...
	Priority int32
	// RecipeNetworkID is a unique ID used to identify the recipe over network. Each recipe must have a unique
	// network ID. Recommended is to just increment a variable for each unique recipe registered.
	// This field must never be 0.
	RecipeNetworkID uint32
}

ShapedRecipe is a recipe that has a specific shape that must be used to craft the output of the recipe. Trying to craft the item in any other shape will not work. The ShapedRecipe is of the same structure as the ShapedChemistryRecipe.

func (*ShapedRecipe) Marshal

func (recipe *ShapedRecipe) Marshal(w *Writer)

Marshal ...

func (*ShapedRecipe) Unmarshal

func (recipe *ShapedRecipe) Unmarshal(r *Reader)

Unmarshal ...

type ShapelessChemistryRecipe

type ShapelessChemistryRecipe struct {
	ShapelessRecipe
}

ShapelessChemistryRecipe is a recipe specifically made for chemistry related features, which exist only in the Education Edition. They function the same as shapeless recipes do.

func (*ShapelessChemistryRecipe) Marshal

func (recipe *ShapelessChemistryRecipe) Marshal(w *Writer)

Marshal ...

func (*ShapelessChemistryRecipe) Unmarshal

func (recipe *ShapelessChemistryRecipe) Unmarshal(r *Reader)

Unmarshal ...

type ShapelessRecipe

type ShapelessRecipe struct {
	// RecipeID is a unique ID of the recipe. This ID must be unique amongst all other types of recipes too,
	// but its functionality is not exactly known.
	RecipeID string
	// Input is a list of items that serve as the input of the shapeless recipe. These items are the items
	// required to craft the output.
	Input []ItemDescriptorCount
	// Output is a list of items that are created as a result of crafting the recipe.
	Output []ItemStack
	// UUID is a UUID identifying the recipe. Since the CraftingEvent packet no longer exists, this can always be empty.
	UUID uuid.UUID
	// Block is the block name that is required to craft the output of the recipe. The block is not prefixed
	// with 'minecraft:', so it will look like 'crafting_table' as an example.
	// The available blocks are:
	// - crafting_table
	// - cartography_table
	// - stonecutter
	// - furnace
	// - blast_furnace
	// - smoker
	// - campfire
	Block string
	// Priority ...
	Priority int32
	// RecipeNetworkID is a unique ID used to identify the recipe over network. Each recipe must have a unique
	// network ID. Recommended is to just increment a variable for each unique recipe registered.
	// This field must never be 0.
	RecipeNetworkID uint32
}

ShapelessRecipe is a recipe that has no particular shape. Its functionality is shared with the RecipeShulkerBox and RecipeShapelessChemistry types.

func (*ShapelessRecipe) Marshal

func (recipe *ShapelessRecipe) Marshal(w *Writer)

Marshal ...

func (*ShapelessRecipe) Unmarshal

func (recipe *ShapelessRecipe) Unmarshal(r *Reader)

Unmarshal ...

type ShulkerBoxRecipe

type ShulkerBoxRecipe struct {
	ShapelessRecipe
}

ShulkerBoxRecipe is a shapeless recipe made specifically for shulker box crafting, so that they don't lose their user data when dyeing a shulker box.

func (*ShulkerBoxRecipe) Marshal

func (recipe *ShulkerBoxRecipe) Marshal(w *Writer)

Marshal ...

func (*ShulkerBoxRecipe) Unmarshal

func (recipe *ShulkerBoxRecipe) Unmarshal(r *Reader)

Unmarshal ...

type Skin

type Skin struct {
	// SkinID is a unique ID produced for the skin, for example 'c18e65aa-7b21-4637-9b63-8ad63622ef01_Alex'
	// for the default Alex skin.
	SkinID string
	// PlayFabID is the PlayFab ID produced for the skin. PlayFab is the company that hosts the Marketplace,
	// skins and other related features from the game. This ID is the ID of the skin used to store the skin
	// inside of PlayFab.
	PlayFabID string
	// SkinResourcePatch is a JSON encoded object holding some fields that point to the geometry that the
	// skin has.
	// The JSON object that this holds specifies the way that the geometry of animations and the default skin
	// of the player are combined.
	SkinResourcePatch []byte
	// SkinImageWidth and SkinImageHeight hold the dimensions of the skin image. Note that these are not the
	// dimensions in bytes, but in pixels.
	SkinImageWidth, SkinImageHeight uint32
	// SkinData is a byte slice of SkinImageWidth * SkinImageHeight bytes. It is an RGBA ordered byte
	// representation of the skin pixels.
	SkinData []byte
	// Animations is a list of all animations that the skin has.
	Animations []SkinAnimation
	// CapeImageWidth and CapeImageHeight hold the dimensions of the cape image. Note that these are not the
	// dimensions in bytes, but in pixels.
	CapeImageWidth, CapeImageHeight uint32
	// CapeData is a byte slice of 64*32*4 bytes. It is a RGBA ordered byte representation of the cape
	// colours, much like the SkinData.
	CapeData []byte
	// SkinGeometry is a JSON encoded structure of the geometry data of a skin, containing properties
	// such as bones, uv, pivot etc.
	SkinGeometry []byte
	// TODO: Find out what value AnimationData holds and when it does hold something.
	AnimationData []byte
	// GeometryDataEngineVersion ...
	GeometryDataEngineVersion []byte
	// PremiumSkin specifies if this is a skin that was purchased from the marketplace.
	PremiumSkin bool
	// PersonaSkin specifies if this is a skin that was created using the in-game skin creator.
	PersonaSkin bool
	// PersonaCapeOnClassicSkin specifies if the skin had a Persona cape (in-game skin creator cape) equipped
	// on a classic skin.
	PersonaCapeOnClassicSkin bool
	// PrimaryUser ...
	PrimaryUser bool
	// CapeID is a unique identifier that identifies the cape. It usually holds a UUID in it.
	CapeID string
	// FullID is an ID that represents the skin in full. The actual functionality is unknown: The client
	// does not seem to send a value for this.
	FullID string
	// SkinColour is a hex representation (including #) of the base colour of the skin. An example of the
	// colour sent here is '#b37b62'.
	SkinColour string
	// ArmSize is the size of the arms of the player's model. This is either 'wide' (generally for male skins)
	// or 'slim' (generally for female skins).
	ArmSize string
	// PersonaPieces is a list of all persona pieces that the skin is composed of.
	PersonaPieces []PersonaPiece
	// PieceTintColours is a list of specific tint colours for (some of) the persona pieces found in the list
	// above.
	PieceTintColours []PersonaPieceTintColour
	// Trusted specifies if the skin is 'trusted'. No code should rely on this field, as any proxy or client
	// can easily change it.
	Trusted bool
	// OverrideAppearance specifies if the skin should override the player's skin that is equipped client-side.
	// When false, the client will reject the skin and continue to use the skin that the player has equipped.
	OverrideAppearance bool
}

Skin represents the skin of a player as sent over network. The skin holds a texture and a model, and optional animations which may be present when the skin is created using persona or bought from the marketplace.

func (*Skin) Marshal

func (x *Skin) Marshal(r IO)

Marshal encodes/decodes a Skin.

type SkinAnimation

type SkinAnimation struct {
	// ImageWidth and ImageHeight hold the dimensions of the animation image. Note that these are not the
	// dimensions in bytes, but in pixels.
	ImageWidth, ImageHeight uint32
	// ImageData is a byte slice of ImageWidth * ImageHeight bytes. It is an RGBA ordered byte representation
	// of the animation image pixels. The ImageData contains FrameCount images in it, which each represent one
	// stage of the animation. The actual part of the skin that this field holds depends on the AnimationType,
	// where SkinAnimationHead holds only the head and its hat, whereas the other animations hold the entire
	// body of the skin.
	ImageData []byte
	// AnimationType is the type of the animation, which is one of the types found above. The data that
	// ImageData contains depends on this type.
	AnimationType uint32
	// FrameCount is the amount of frames that the skin animation holds. The number of frames here is the
	// amount of images that may be found in the ImageData field.
	FrameCount float32
	// ExpressionType is the type of expression made by the skin, which is one the types found above.
	ExpressionType uint32
}

SkinAnimation represents an animation that may be added to a skin. The client plays the animation itself, without the server having to do so. The rate at which these animations play appears to be decided by the client.

func (*SkinAnimation) Marshal

func (x *SkinAnimation) Marshal(r IO)

Marshal encodes/decodes a SkinAnimation.

type SlashCommandExecutedEvent added in v1.28.2

type SlashCommandExecutedEvent struct {
	// CommandName ...
	CommandName string
	// SuccessCount ...
	SuccessCount int32
	// MessageCount indicates the amount of OutputMessages present.
	MessageCount int32
	// OutputMessages is a list of messages joint with ;.
	OutputMessages string
}

SlashCommandExecutedEvent is the event data sent when a slash command is executed.

func (*SlashCommandExecutedEvent) Marshal added in v1.28.2

func (s *SlashCommandExecutedEvent) Marshal(r IO)

Marshal ...

type SmithingTransformRecipe added in v1.27.0

type SmithingTransformRecipe struct {
	// RecipeNetworkID is a unique ID used to identify the recipe over network. Each recipe must have a unique
	// network ID. Recommended is to just increment a variable for each unique recipe registered.
	// This field must never be 0.
	RecipeNetworkID uint32
	// RecipeID is a unique ID of the recipe. This ID must be unique amongst all other types of recipes too,
	// but its functionality is not exactly known.
	RecipeID string
	// Template is the item that is used to shape the Base item based on the Addition being applied.
	Template ItemDescriptorCount
	// Base is the item that the Addition is being applied to in the smithing table.
	Base ItemDescriptorCount
	// Addition is the item that is being added to the Base item to result in a modified item.
	Addition ItemDescriptorCount
	// Result is the resulting item from the two items being added together.
	Result ItemStack
	// Block is the block name that is required to create the output of the recipe. The block is not prefixed with
	// 'minecraft:', so it will look like 'smithing_table' as an example.
	Block string
}

SmithingTransformRecipe is a recipe specifically used for smithing tables. It has three input items and adds them together, resulting in a new item.

func (*SmithingTransformRecipe) Marshal added in v1.27.0

func (recipe *SmithingTransformRecipe) Marshal(w *Writer)

Marshal ...

func (*SmithingTransformRecipe) Unmarshal added in v1.27.0

func (recipe *SmithingTransformRecipe) Unmarshal(r *Reader)

Unmarshal ...

type SmithingTrimRecipe added in v1.29.0

type SmithingTrimRecipe struct {
	// RecipeNetworkID is a unique ID used to identify the recipe over network. Each recipe must have a unique
	// network ID. Recommended is to just increment a variable for each unique recipe registered.
	// This field must never be 0.
	RecipeNetworkID uint32
	// RecipeID is a unique ID of the recipe. This ID must be unique amongst all other types of recipes too,
	// but its functionality is not exactly known.
	RecipeID string
	// Template is the item that is used to shape the Base item based on the Addition being applied.
	Template ItemDescriptorCount
	// Base is the item that the Addition is being applied to in the smithing table.
	Base ItemDescriptorCount
	// Addition is the item that is being added to the Base item to result in a modified item.
	Addition ItemDescriptorCount
	// Block is the block name that is required to create the output of the recipe. The block is not prefixed with
	// 'minecraft:', so it will look like 'smithing_table' as an example.
	Block string
}

SmithingTrimRecipe is a recipe specifically used for applying armour trims to an armour piece inside a smithing table.

func (*SmithingTrimRecipe) Marshal added in v1.29.0

func (recipe *SmithingTrimRecipe) Marshal(w *Writer)

Marshal ...

func (*SmithingTrimRecipe) Unmarshal added in v1.29.0

func (recipe *SmithingTrimRecipe) Unmarshal(r *Reader)

Unmarshal ...

type SneakCloseToSculkSensorEvent added in v1.28.2

type SneakCloseToSculkSensorEvent struct{}

SneakCloseToSculkSensorEvent is an event sent by the server when a player sneaks close to an sculk block.

func (*SneakCloseToSculkSensorEvent) Marshal added in v1.28.2

func (u *SneakCloseToSculkSensorEvent) Marshal(r IO)

Marshal ...

type StackRequestAction

type StackRequestAction interface {
	Marshaler
}

StackRequestAction represents a single action related to the inventory present in an ItemStackRequest. The action is one of the concrete types below, each of which are indicative of a different action by the client, such as moving an item around the inventory or placing a block. It is an alias of Marshaler.

type StackRequestSlotInfo

type StackRequestSlotInfo struct {
	// ContainerID is the ID of the container that the slot was in.
	ContainerID byte
	// Slot is the index of the slot within the container with the ContainerID above.
	Slot byte
	// StackNetworkID is the unique stack ID that the client assumes to be present in this slot. The server
	// must check if these IDs match. If they do not match, servers should reject the stack request that the
	// action holding this info was in.
	StackNetworkID int32
}

StackRequestSlotInfo holds information on a specific slot client-side.

type StackResourcePack

type StackResourcePack struct {
	// UUID is the UUID of the resource pack. Each resource pack downloaded must have a different UUID in
	// order for the client to be able to handle them properly.
	UUID string
	// Version is the version of the resource pack. The client will cache resource packs sent by the server as
	// long as they carry the same version. Sending a resource pack with a different version than previously
	// will force the client to re-download it.
	Version string
	// SubPackName ...
	SubPackName string
}

StackResourcePack represents a resource pack sent on the stack of the client. When sent, the client will apply them in the order of the stack sent.

func (*StackResourcePack) Marshal

func (x *StackResourcePack) Marshal(r IO)

Marshal encodes/decodes a StackResourcePack.

type StackResponseContainerInfo

type StackResponseContainerInfo struct {
	// ContainerID is the container ID of the container that the slots that follow are in. For the main
	// inventory, this value seems to be 0x1b. For the cursor, this value seems to be 0x3a. For the crafting
	// grid, this value seems to be 0x0d.
	ContainerID byte
	// SlotInfo holds information on what item stack should be present in specific slots in the container.
	SlotInfo []StackResponseSlotInfo
}

StackResponseContainerInfo holds information on what slots in a container have what item stack in them.

func (*StackResponseContainerInfo) Marshal

func (x *StackResponseContainerInfo) Marshal(r IO)

Marshal encodes/decodes a StackResponseContainerInfo.

type StackResponseSlotInfo

type StackResponseSlotInfo struct {
	// Slot and HotbarSlot seem to be the same value every time: The slot that was actually changed. I'm not
	// sure if these slots ever differ.
	Slot, HotbarSlot byte
	// Count is the total count of the item stack. This count will be shown client-side after the response is
	// sent to the client.
	Count byte
	// StackNetworkID is the network ID of the new stack at a specific slot.
	StackNetworkID int32
	// CustomName is the custom name of the item stack. It is used in relation to text filtering.
	CustomName string
	// DurabilityCorrection is the current durability of the item stack. This durability will be shown
	// client-side after the response is sent to the client.
	DurabilityCorrection int32
}

StackResponseSlotInfo holds information on what item stack should be present in a specific slot.

func (*StackResponseSlotInfo) Marshal

func (x *StackResponseSlotInfo) Marshal(r IO)

Marshal encodes/decodes a StackResponseSlotInfo.

type StructureSettings

type StructureSettings struct {
	// PaletteName is the name of the palette used in the structure. Currently, it seems that this field is
	// always 'default'.
	PaletteName string
	// IgnoreEntities specifies if the structure should ignore entities or include them. If set to false,
	// entities will also show up in the exported structure.
	IgnoreEntities bool
	// IgnoreBlocks specifies if the structure should ignore blocks or include them. If set to false, blocks
	// will show up in the exported structure.
	IgnoreBlocks bool
	// AllowNonTickingChunks specifies if the structure should allow non-ticking chunks. If set to false, the structure
	// will export non-ticking chunks.
	AllowNonTickingChunks bool
	// Size is the size of the area that is about to be exported. The area exported will start at the
	// Position + Offset, and will extend as far as Size specifies.
	Size BlockPos
	// Offset is the offset position that was set in the structure block. The area exported is offset by this
	// position.
	Offset BlockPos
	// LastEditingPlayerUniqueID is the unique ID of the player that last edited the structure block that
	// these settings concern.
	LastEditingPlayerUniqueID int64
	// Rotation is the rotation that the structure block should obtain. See the constants above for available
	// options.
	Rotation byte
	// Mirror specifies the way the structure should be mirrored. It is either no mirror at all, mirror on the
	// x/z axis or both.
	Mirror byte
	// AnimationMode ...
	AnimationMode byte
	// AnimationDuration ...
	AnimationDuration float32
	// Integrity is usually 1, but may be set to a number between 0 and 1 to omit blocks randomly, using
	// the Seed that follows.
	Integrity float32
	// Seed is the seed used to omit blocks if Integrity is not equal to one. If the Seed is 0, a random
	// seed is selected to omit blocks.
	Seed uint32
	// Pivot is the pivot around which the structure may be rotated.
	Pivot mgl32.Vec3
}

StructureSettings is a struct holding settings of a structure block. Its fields may be changed using the in-game UI on the client-side.

func (*StructureSettings) Marshal added in v1.28.2

func (x *StructureSettings) Marshal(r IO)

Marshal reads/writes StructureSettings x using IO r.

type SubChunkEntry

type SubChunkEntry struct {
	// Offset contains the offset between the sub-chunk position and the center position.
	Offset SubChunkOffset
	// Result is always one of the constants defined in the SubChunkResult constants.
	Result byte
	// RawPayload contains the serialized sub-chunk data.
	RawPayload []byte
	// HeightMapType is always one of the constants defined in the HeightMapData constants.
	HeightMapType byte
	// HeightMapData is the data for the height map.
	HeightMapData []int8
	// BlobHash is the hash of the blob.
	BlobHash uint64
}

SubChunkEntry contains the data of a sub-chunk entry relative to a center sub chunk position, used for the sub-chunk requesting system introduced in v1.18.10.

func (*SubChunkEntry) Marshal

func (x *SubChunkEntry) Marshal(r IO)

Marshal encodes/decodes a SubChunkEntry assuming the blob cache is enabled.

type SubChunkOffset

type SubChunkOffset [3]int8

SubChunkOffset represents an offset from the base position of another sub chunk.

func (*SubChunkOffset) Marshal

func (x *SubChunkOffset) Marshal(r IO)

Marshal encodes/decodes a SubChunkOffset.

type SubChunkPos

type SubChunkPos [3]int32

SubChunkPos is the position of a sub-chunk. The X and Z coordinates are the coordinates of the chunk, and the Y coordinate is the absolute sub-chunk index.

func (SubChunkPos) X

func (pos SubChunkPos) X() int32

X returns the X coordinate of the sub-chunk position. It is equivalent to SubChunkPos[0].

func (SubChunkPos) Y

func (pos SubChunkPos) Y() int32

Y returns the Y coordinate of the sub-chunk position. It is equivalent to SubChunkPos[1].

func (SubChunkPos) Z

func (pos SubChunkPos) Z() int32

Z returns the Z coordinate of the sub-chunk position. It is equivalent to SubChunkPos[2].

type SwapStackRequestAction

type SwapStackRequestAction struct {
	// Source and Destination point to the source slot from which Count of the item stack were taken and the
	// destination slot to which this item was moved.
	Source, Destination StackRequestSlotInfo
}

SwapStackRequestAction is sent by the client to swap the item in its cursor with an item present in another container. The two item stacks swap places.

func (*SwapStackRequestAction) Marshal

func (a *SwapStackRequestAction) Marshal(r IO)

Marshal ...

type TakeOutContainerStackRequestAction

type TakeOutContainerStackRequestAction struct {
	// contains filtered or unexported fields
}

TakeOutContainerStackRequestAction currently has no known purpose.

func (*TakeOutContainerStackRequestAction) Marshal

func (a *TakeOutContainerStackRequestAction) Marshal(r IO)

Marshal ...

type TakeStackRequestAction

type TakeStackRequestAction struct {
	// contains filtered or unexported fields
}

TakeStackRequestAction is sent by the client to the server to take x amount of items from one slot in a container to the cursor.

func (*TakeStackRequestAction) Marshal

func (a *TakeStackRequestAction) Marshal(r IO)

Marshal ...

type TexturePackInfo

type TexturePackInfo struct {
	// UUID is the UUID of the texture pack. Each texture pack downloaded must have a different UUID in
	// order for the client to be able to handle them properly.
	UUID string
	// Version is the version of the texture pack. The client will cache texture packs sent by the server as
	// long as they carry the same version. Sending a texture pack with a different version than previously
	// will force the client to re-download it.
	Version string
	// Size is the total size in bytes that the texture pack occupies. This is the size of the compressed
	// archive (zip) of the texture pack.
	Size uint64
	// ContentKey is the key used to decrypt the behaviour pack if it is encrypted. This is generally the case
	// for marketplace texture packs.
	ContentKey string
	// SubPackName ...
	SubPackName string
	// ContentIdentity is another UUID for the resource pack, and is generally set for marketplace texture
	// packs. It is also required for client-side validations when the resource pack is encrypted.
	ContentIdentity string
	// HasScripts specifies if the texture packs has any scripts in it. A client will only download the
	// behaviour pack if it supports scripts, which, up to 1.11, only includes Windows 10.
	HasScripts bool
	// RTXEnabled specifies if the texture pack uses the raytracing technology introduced in 1.16.200.
	RTXEnabled bool
}

TexturePackInfo represents a texture pack's info sent over network. It holds information about the texture pack such as its name, description and version.

func (*TexturePackInfo) Marshal

func (x *TexturePackInfo) Marshal(r IO)

Marshal encodes/decodes a TexturePackInfo.

type TrimMaterial added in v1.29.0

type TrimMaterial struct {
	// MaterialID is the identifier of the material, for example 'netherite'.
	MaterialID string
	// Colour is the colour code used for text formatting, for example '§j'.
	Colour string
	// ItemName is the identifier of the item that represents the material, for example 'minecraft:netherite_ingot'.
	ItemName string
}

TrimMaterial represents a material that can be used when applying an armour trim.

func (*TrimMaterial) Marshal added in v1.29.0

func (x *TrimMaterial) Marshal(r IO)

Marshal ...

type TrimPattern added in v1.29.0

type TrimPattern struct {
	// ItemName is the identifier of the item that represents the pattern, for example
	// 'minecraft:wayfinder_armor_trim_smithing_template'.
	ItemName string
	// PatternID is the identifier of the pattern, for example 'wayfinder'.
	PatternID string
}

TrimPattern represnets a pattern that can be applied to an armour pice in combination with a TrimMaterial.

func (*TrimPattern) Marshal added in v1.29.0

func (x *TrimPattern) Marshal(r IO)

Marshal ...

type UseItemOnEntityTransactionData

type UseItemOnEntityTransactionData struct {
	// TargetEntityRuntimeID is the entity runtime ID of the target that was clicked. It is the runtime ID
	// that was assigned to it in the AddEntity packet.
	TargetEntityRuntimeID uint64
	// ActionType is the type of the UseItemOnEntity inventory transaction. It is one of the action types
	// found in the constants above, and specifies the way the player interacted with the entity.
	ActionType uint32
	// HotBarSlot is the hot bar slot that the player was holding while clicking the entity. It should be used
	// to ensure that the hot bar slot and held item are correctly synchronised with the server.
	HotBarSlot int32
	// HeldItem is the item that was held to interact with the entity. The server should check if this item
	// is actually present in the HotBarSlot.
	HeldItem ItemInstance
	// Position is the position of the player at the time of clicking the entity.
	Position mgl32.Vec3
	// ClickedPosition is the position that was clicked relative to the entity's base coordinate. It can be
	// used to find out exactly where a player clicked the entity.
	ClickedPosition mgl32.Vec3
}

UseItemOnEntityTransactionData represents an inventory transaction data object sent when the client uses an item on an entity.

func (*UseItemOnEntityTransactionData) Marshal

func (data *UseItemOnEntityTransactionData) Marshal(r IO)

Marshal ...

type UseItemTransactionData

type UseItemTransactionData struct {
	// LegacyRequestID is an ID that is only non-zero at times when sent by the client. The server should
	// always send 0 for this. When this field is not 0, the LegacySetItemSlots slice below will have values
	// in it.
	// LegacyRequestID ties in with the ItemStackResponse packet. If this field is non-0, the server should
	// respond with an ItemStackResponse packet. Some inventory actions such as dropping an item out of the
	// hotbar are still one using this packet, and the ItemStackResponse packet needs to tie in with it.
	LegacyRequestID int32
	// LegacySetItemSlots are only present if the LegacyRequestID is non-zero. These item slots inform the
	// server of the slots that were changed during the inventory transaction, and the server should send
	// back an ItemStackResponse packet with these slots present in it. (Or false with no slots, if rejected.)
	LegacySetItemSlots []LegacySetItemSlot
	// Actions is a list of actions that took place, that form the inventory transaction together. Each of
	// these actions hold one slot in which one item was changed to another. In general, the combination of
	// all of these actions results in a balanced inventory transaction. This should be checked to ensure that
	// no items are cheated into the inventory.
	Actions []InventoryAction
	// ActionType is the type of the UseItem inventory transaction. It is one of the action types found above,
	// and specifies the way the player interacted with the block.
	ActionType uint32
	// BlockPosition is the position of the block that was interacted with. This is only really a correct
	// block position if ActionType is not UseItemActionClickAir.
	BlockPosition BlockPos
	// BlockFace is the face of the block that was interacted with. When clicking the block, it is the face
	// clicked. When breaking the block, it is the face that was last being hit until the block broke.
	BlockFace int32
	// HotBarSlot is the hot bar slot that the player was holding while clicking the block. It should be used
	// to ensure that the hot bar slot and held item are correctly synchronised with the server.
	HotBarSlot int32
	// HeldItem is the item that was held to interact with the block. The server should check if this item
	// is actually present in the HotBarSlot.
	HeldItem ItemInstance
	// Position is the position of the player at the time of interaction. For clicking a block, this is the
	// position at that time, whereas for breaking the block it is the position at the time of breaking.
	Position mgl32.Vec3
	// ClickedPosition is the position that was clicked relative to the block's base coordinate. It can be
	// used to find out exactly where a player clicked the block.
	ClickedPosition mgl32.Vec3
	// BlockRuntimeID is the runtime ID of the block that was clicked. It may be used by the server to verify
	// that the player's world client-side is synchronised with the server's.
	BlockRuntimeID uint32
}

UseItemTransactionData represents an inventory transaction data object sent when the client uses an item on a block.

func (*UseItemTransactionData) Marshal

func (data *UseItemTransactionData) Marshal(r IO)

Marshal ...

type WaxedOrUnwaxedCopperEvent added in v1.28.2

type WaxedOrUnwaxedCopperEvent struct {
	Type uint16
}

WaxedOrUnwaxedCopperEvent is an event sent by the server when a copper block is waxed or unwaxed.

func (*WaxedOrUnwaxedCopperEvent) Marshal added in v1.28.2

func (w *WaxedOrUnwaxedCopperEvent) Marshal(r IO)

Marshal ...

type Writer

type Writer struct {
	// contains filtered or unexported fields
}

Writer implements writing methods for data types from Minecraft packets. Each Packet implementation has one passed to it when writing. Writer implements methods where values are passed using a pointer, so that Reader and Writer have a synonymous interface and both implement the IO interface.

func NewWriter

func NewWriter(w interface {
	io.Writer
	io.ByteWriter
}, shieldID int32) *Writer

NewWriter creates a new initialised Writer with an underlying io.ByteWriter to write to.

func (*Writer) AbilityValue added in v1.28.2

func (w *Writer) AbilityValue(x *any)

AbilityValue writes an ability value to the writer.

func (*Writer) BEInt32

func (w *Writer) BEInt32(x *int32)

BEInt32 writes a big endian int32 to the underlying buffer.

func (*Writer) BlockPos

func (w *Writer) BlockPos(x *BlockPos)

BlockPos writes a BlockPos as 3 varint32s to the underlying buffer.

func (*Writer) Bool

func (w *Writer) Bool(x *bool)

Bool writes a bool as either 0 or 1 to the underlying buffer.

func (*Writer) ByteFloat

func (w *Writer) ByteFloat(x *float32)

ByteFloat writes a rotational float32 as a single byte to the underlying buffer.

func (*Writer) ByteSlice

func (w *Writer) ByteSlice(x *[]byte)

ByteSlice writes a []byte, prefixed with a varuint32, to the underlying buffer.

func (*Writer) Bytes

func (w *Writer) Bytes(x *[]byte)

Bytes appends a []byte to the underlying buffer.

func (*Writer) ChunkPos

func (w *Writer) ChunkPos(x *ChunkPos)

ChunkPos writes a ChunkPos as 2 varint32s to the underlying buffer.

func (*Writer) CompressedBiomeDefinitions added in v1.29.0

func (w *Writer) CompressedBiomeDefinitions(x *map[string]any)

CompressedBiomeDefinitions reads a list of compressed biome definitions from the reader. Minecraft decided to make their own type of compression for this, so we have to implement it ourselves. It uses a dictionary of repeated byte sequences to reduce the size of the data. The compressed data is read byte-by-byte, and if the byte is 0xff then it is assumed that the next two bytes are an int16 for the dictionary index. Otherwise, the byte is copied to the output. The dictionary index is then used to look up the byte sequence to be appended to the output.

func (*Writer) EntityMetadata

func (w *Writer) EntityMetadata(x *map[uint32]any)

EntityMetadata writes an entity metadata map x to the underlying buffer.

func (*Writer) EventType added in v1.28.2

func (w *Writer) EventType(x *Event)

EventType writes an Event to the writer.

func (*Writer) Float32

func (w *Writer) Float32(x *float32)

Float32 writes a little endian float32 to the underlying buffer.

func (*Writer) GameRule

func (w *Writer) GameRule(x *GameRule)

GameRule writes a GameRule x to the Writer.

func (*Writer) Int16

func (w *Writer) Int16(x *int16)

Int16 writes a little endian int16 to the underlying buffer.

func (*Writer) Int32

func (w *Writer) Int32(x *int32)

Int32 writes a little endian int32 to the underlying buffer.

func (*Writer) Int64

func (w *Writer) Int64(x *int64)

Int64 writes a little endian int64 to the underlying buffer.

func (*Writer) Int8

func (w *Writer) Int8(x *int8)

Int8 writes an int8 to the underlying buffer.

func (*Writer) InvalidValue

func (w *Writer) InvalidValue(value any, forField, reason string)

InvalidValue panics with an invalid value error.

func (*Writer) Item

func (w *Writer) Item(x *ItemStack)

Item writes an ItemStack x to the underlying buffer.

func (*Writer) ItemDescriptorCount added in v1.24.7

func (w *Writer) ItemDescriptorCount(i *ItemDescriptorCount)

ItemDescriptorCount writes an ItemDescriptorCount i to the underlying buffer.

func (*Writer) ItemInstance

func (w *Writer) ItemInstance(i *ItemInstance)

ItemInstance writes an ItemInstance i to the underlying buffer.

func (*Writer) MaterialReducer

func (w *Writer) MaterialReducer(m *MaterialReducer)

MaterialReducer writes a material reducer to the writer.

func (*Writer) NBT

func (w *Writer) NBT(x *map[string]any, encoding nbt.Encoding)

NBT writes a map as NBT to the underlying buffer using the encoding passed.

func (*Writer) NBTList

func (w *Writer) NBTList(x *[]any, encoding nbt.Encoding)

NBTList writes a slice as NBT to the underlying buffer using the encoding passed.

func (*Writer) PlayerInventoryAction

func (w *Writer) PlayerInventoryAction(x *UseItemTransactionData)

PlayerInventoryAction writes a PlayerInventoryAction.

func (*Writer) RGB added in v1.32.0

func (w *Writer) RGB(x *color.RGBA)

RGB writes a color.RGBA x as 3 float32s to the underlying buffer.

func (*Writer) RGBA

func (w *Writer) RGBA(x *color.RGBA)

RGBA writes a color.RGBA x as a uint32 to the underlying buffer.

func (*Writer) Recipe added in v1.28.2

func (w *Writer) Recipe(x *Recipe)

Recipe writes a Recipe to the writer.

func (*Writer) ShieldID added in v1.26.1

func (w *Writer) ShieldID() int32

ShieldID returns the shield ID provided to the writer.

func (*Writer) SoundPos added in v1.28.2

func (w *Writer) SoundPos(x *mgl32.Vec3)

SoundPos writes an mgl32.Vec3 that serves as a position for a sound.

func (*Writer) StackRequestAction added in v1.28.2

func (w *Writer) StackRequestAction(x *StackRequestAction)

StackRequestAction writes a StackRequestAction to the writer.

func (*Writer) String

func (w *Writer) String(x *string)

String writes a string, prefixed with a varuint32, to the underlying buffer.

func (*Writer) StringUTF

func (w *Writer) StringUTF(x *string)

StringUTF ...

func (*Writer) SubChunkPos

func (w *Writer) SubChunkPos(x *SubChunkPos)

SubChunkPos writes a SubChunkPos as 3 varint32s to the underlying buffer.

func (*Writer) TransactionDataType added in v1.28.2

func (w *Writer) TransactionDataType(x *InventoryTransactionData)

TransactionDataType writes an InventoryTransactionData type to the writer.

func (*Writer) UBlockPos

func (w *Writer) UBlockPos(x *BlockPos)

UBlockPos writes a BlockPos as 2 varint32s and a varuint32 to the underlying buffer.

func (*Writer) UUID

func (w *Writer) UUID(x *uuid.UUID)

UUID writes a UUID to the underlying buffer.

func (*Writer) Uint16

func (w *Writer) Uint16(x *uint16)

Uint16 writes a little endian uint16 to the underlying buffer.

func (*Writer) Uint32

func (w *Writer) Uint32(x *uint32)

Uint32 writes a little endian uint32 to the underlying buffer.

func (*Writer) Uint64

func (w *Writer) Uint64(x *uint64)

Uint64 writes a little endian uint64 to the underlying buffer.

func (*Writer) Uint8

func (w *Writer) Uint8(x *uint8)

Uint8 writes a uint8 to the underlying buffer.

func (*Writer) UnknownEnumOption

func (w *Writer) UnknownEnumOption(value any, enum string)

UnknownEnumOption panics with an unknown enum option error.

func (*Writer) VarRGBA

func (w *Writer) VarRGBA(x *color.RGBA)

VarRGBA writes a color.RGBA x as a varuint32 to the underlying buffer.

func (*Writer) Varint32

func (w *Writer) Varint32(x *int32)

Varint32 writes an int32 as 1-5 bytes to the underlying buffer.

func (*Writer) Varint64

func (w *Writer) Varint64(x *int64)

Varint64 writes an int64 as 1-10 bytes to the underlying buffer.

func (*Writer) Varuint32

func (w *Writer) Varuint32(x *uint32)

Varuint32 writes a uint32 as 1-5 bytes to the underlying buffer.

func (*Writer) Varuint64

func (w *Writer) Varuint64(x *uint64)

Varuint64 writes a uint64 as 1-10 bytes to the underlying buffer.

func (*Writer) Vec2

func (w *Writer) Vec2(x *mgl32.Vec2)

Vec2 writes an mgl32.Vec2 as 2 float32s to the underlying buffer.

func (*Writer) Vec3

func (w *Writer) Vec3(x *mgl32.Vec3)

Vec3 writes an mgl32.Vec3 as 3 float32s to the underlying buffer.

Directories

Path Synopsis
Package login provides functions to decode and encode Minecraft login requests found in the Login packet connection request.
Package login provides functions to decode and encode Minecraft login requests found in the Login packet connection request.
Package packet implements every packet in the Minecraft Bedrock Edition protocol using the functions found in the minecraft/protocol package.
Package packet implements every packet in the Minecraft Bedrock Edition protocol using the functions found in the minecraft/protocol package.

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