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define

package

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Versions in this module

v0

v0.4.0

Feb 1, 2026

v0.3.0

Sep 20, 2025

v0.2.3

Aug 22, 2025

v0.2.2

Aug 21, 2025

v0.2.1

Jul 4, 2025

v0.1.9

May 30, 2025

v0.1.8

May 30, 2025

v0.1.7

May 29, 2025

v0.1.6

May 29, 2025

v0.1.2

May 22, 2025

Changes in this version

type SingleBlockDiff

+ IndexDelta uint32

v0.1.1

May 22, 2025

Changes in this version

+ const KeyBlockDeltaUpdate

+ const KeyChunkGlobalData

+ const KeyLatestChunk

+ const KeyLatestNBT

+ const KeyLatestTimePointUnixTime

+ const KeyNBTDeltaUpdate

+ const MatrixSize

+ const ModifiedNBTBSDiff

+ const ModifiedNBTOrigin

+ func BlockMatrixIsEmpty(matrix BlockMatrix) bool

+ func BlockNoChange(diff DiffMatrix) bool

+ func ChunkNoChange(diff ChunkDiffMatrix) bool

+ func Index(pos DimChunk) []byte

+ func IndexBlockDu(pos DimChunk, timeID uint) []byte

+ func IndexNBTDu(pos DimChunk, timeID uint) []byte

+ func LayerNoChange(diff LayersDiff) bool

+ func MatrixToChunk(matrix ChunkMatrix, r define.Range, blockPalette *BlockPalette) (c *chunk.Chunk)

+ func NBTNoChange(diff MultipleDiffNBT) bool

+ func Sum(pos DimChunk, p ...byte) []byte

+ func ToChunkNBT(nbts []NBTWithIndex) (result []map[string]any)

+ type BlockIndex uint16

+ func (b *BlockIndex) Unmarshal(buf *bytes.Buffer)

+ func (b *BlockIndex) UpdateIndex(x uint8, y uint8, z uint8)

+ func (b BlockIndex) Marshal(buf *bytes.Buffer)

+ func (b BlockIndex) X() uint8

+ func (b BlockIndex) Y() uint8

+ func (b BlockIndex) Z() uint8

+ type BlockMatrix *[MatrixSize]int32

+ func BlockRestore(old BlockMatrix, diff DiffMatrix) BlockMatrix

+ func NewBlockMatrix() BlockMatrix

+ type BlockPalette struct

+ func NewBlockPalette() *BlockPalette

+ func (b *BlockPalette) AddBlock(blockRuntimeID uint32)

+ func (b *BlockPalette) BlockPalette() []uint32

+ func (b *BlockPalette) BlockPaletteIndex(blockRuntimeID uint32) int32

+ func (b *BlockPalette) BlockPaletteLen() int

+ func (b *BlockPalette) BlockRuntimeID(blockPaletteIndex int32) uint32

+ func (b *BlockPalette) SetBlockPalette(newPalette []uint32)

+ type ChunkBlockIndex struct

+ func (c *ChunkBlockIndex) Unmarshal(buf *bytes.Buffer)

+ func (c *ChunkBlockIndex) UpdateIndex(x uint8, y int16, z uint8)

+ func (c ChunkBlockIndex) Marshal(buf *bytes.Buffer)

+ func (c ChunkBlockIndex) X() uint8

+ func (c ChunkBlockIndex) Y() int16

+ func (c ChunkBlockIndex) Z() uint8

+ type ChunkDiffMatrix []LayersDiff

+ func ChunkDifference(older ChunkMatrix, newer ChunkMatrix) ChunkDiffMatrix

+ type ChunkMatrix []Layers

+ func ChunkRestore(old ChunkMatrix, diff ChunkDiffMatrix) ChunkMatrix

+ func ChunkToMatrix(c *chunk.Chunk, blockPalette *BlockPalette) (result ChunkMatrix)

+ type DiffMatrix []SingleBlockDiff

+ func BlockDifference(older BlockMatrix, newer BlockMatrix) DiffMatrix

+ type DiffNBTWithIndex struct

+ DiffNBT []byte

+ Index ChunkBlockIndex

+ func NewDiffNBT(olderNBT *NBTWithIndex, newerNBT *NBTWithIndex) (result *DiffNBTWithIndex, err error)

+ func (d DiffNBTWithIndex) Restore(olderNBT NBTWithIndex) (result *NBTWithIndex, err error)

+ type DimChunk struct

+ ChunkPos define.ChunkPos

+ Dimension define.Dimension

+ func IndexInv(in []byte) (pos DimChunk)

+ type Layers []BlockMatrix

+ func LayerRestore(old Layers, diff LayersDiff) Layers

+ func (l *Layers) Layer(layer int) BlockMatrix

+ type LayersDiff []DiffMatrix

+ func LayerDifference(older Layers, newer Layers) LayersDiff

+ func (d *LayersDiff) Layer(layer int) DiffMatrix

+ type MultipleDiffNBT struct

+ Added []NBTWithIndex

+ Modified []DiffNBTWithIndex

+ Removed []ChunkBlockIndex

+ func NBTDifference(older []NBTWithIndex, newer []NBTWithIndex) (result *MultipleDiffNBT, err error)

+ type NBTWithIndex struct

+ Index ChunkBlockIndex

+ NBT map[string]any

+ func FromChunkNBT(chunkPos define.ChunkPos, nbts []map[string]any) (result []NBTWithIndex)

+ func NBTDeepCopy(src []NBTWithIndex) (result []NBTWithIndex, err error)

+ func NBTRestore(old []NBTWithIndex, diff MultipleDiffNBT) (result []NBTWithIndex, err error)

+ func NewBlockNBT(relativePos [3]uint16, nbt map[string]any) *NBTWithIndex

+ type SingleBlockDiff struct

+ Index BlockIndex

+ NewPaletteID int32