java.lang.Object

net.minecraft.world.level.lighting.LightEngine<M,S>

All Implemented Interfaces:: LayerLightEventListener, LightEventListener

Direct Known Subclasses:: BlockLightEngine, SkyLightEngine

public abstract class LightEngine<M extends DataLayerStorageMap<M>,S extends LayerLightSectionStorage<M>> extends Object implements LayerLightEventListener

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static class

LightEngine.QueueEntry

Nested classes/interfaces inherited from interface net.minecraft.world.level.lighting.LayerLightEventListener
LayerLightEventListener.DummyLightLayerEventListener
Field Summary

Fields

Modifier and Type

Field

Description

private final it.unimi.dsi.fastutil.longs.LongOpenHashSet

blockNodesToCheck

private static final int

CACHE_SIZE

protected final LightChunkGetter

chunkSource

private final it.unimi.dsi.fastutil.longs.LongArrayFIFOQueue

decreaseQueue

private final it.unimi.dsi.fastutil.longs.LongArrayFIFOQueue

increaseQueue

private final LightChunk[]

lastChunk

private final long[]

lastChunkPos

static final int

MAX_LEVEL

protected static final int

MIN_OPACITY

private static final int

MIN_QUEUE_SIZE

private final BlockPos.MutableBlockPos

mutablePos

protected static final Direction[]

PROPAGATION_DIRECTIONS

protected static final long

PULL_LIGHT_IN_ENTRY

protected final S

storage
Constructor Summary

Constructors

Modifier

Constructor

Description

protected

LightEngine(LightChunkGetter p_285189_, S p_284964_)
Method Summary

Modifier and Type

Method

Description

void

checkBlock(BlockPos p_285352_)

protected abstract void

checkNode(long p_285507_)

private void

clearChunkCache()

protected void

enqueueDecrease(long p_285228_, long p_285464_)

protected void

enqueueIncrease(long p_285223_, long p_285022_)

protected LightChunk

getChunk(int p_284967_, int p_285447_)

DataLayer

getDataLayerData(SectionPos p_285093_)

String

getDebugData(long p_285363_)

LayerLightSectionStorage.SectionType

getDebugSectionType(long p_285320_)

static int

getLightBlockInto(BlockGetter p_285330_, BlockState p_285453_, BlockPos p_285187_, BlockState p_285318_, BlockPos p_285240_, Direction p_285196_, int p_285248_)

int

getLightValue(BlockPos p_285149_)

protected VoxelShape

getOcclusionShape(BlockState p_285136_, long p_285517_, Direction p_285376_)

static VoxelShape

getOcclusionShape(BlockGetter p_285472_, BlockPos p_285229_, BlockState p_285020_, Direction p_285455_)

protected int

getOpacity(BlockState p_285084_, BlockPos p_285057_)

protected BlockState

getState(BlockPos p_285338_)

static boolean

hasDifferentLightProperties(BlockGetter p_285159_, BlockPos p_284985_, BlockState p_285110_, BlockState p_285372_)

boolean

hasLightWork()

protected static boolean

isEmptyShape(BlockState p_285133_)

protected abstract void

propagateDecrease(long p_284941_, long p_285213_)

private int

propagateDecreases()

protected abstract void

propagateIncrease(long p_285325_, long p_285026_, int p_285197_)

private int

propagateIncreases()

void

queueSectionData(long p_285221_, DataLayer p_285427_)

void

retainData(ChunkPos p_285314_, boolean p_284937_)

int

runLightUpdates()

void

setLightEnabled(ChunkPos p_285116_, boolean p_285522_)

protected boolean

shapeOccludes(long p_285115_, BlockState p_285154_, long p_284957_, BlockState p_285155_, Direction p_285327_)

void

updateSectionStatus(SectionPos p_285167_, boolean p_284934_)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.minecraft.world.level.lighting.LightEventListener
propagateLightSources, updateSectionStatus

Field Details
- MAX_LEVEL
  
  public static final int MAX_LEVEL
  See Also:
  
  Constant Field Values
- MIN_OPACITY
  
  protected static final int MIN_OPACITY
  See Also:
  
  Constant Field Values
- PULL_LIGHT_IN_ENTRY
  
  protected static final long PULL_LIGHT_IN_ENTRY
- MIN_QUEUE_SIZE
  
  private static final int MIN_QUEUE_SIZE
  See Also:
  
  Constant Field Values
- PROPAGATION_DIRECTIONS
  
  protected static final Direction[] PROPAGATION_DIRECTIONS
- chunkSource
  
  protected final LightChunkGetter chunkSource
- storage
  
  protected final S extends LayerLightSectionStorage<M> storage
- blockNodesToCheck
  
  private final it.unimi.dsi.fastutil.longs.LongOpenHashSet blockNodesToCheck
- decreaseQueue
  
  private final it.unimi.dsi.fastutil.longs.LongArrayFIFOQueue decreaseQueue
- increaseQueue
  
  private final it.unimi.dsi.fastutil.longs.LongArrayFIFOQueue increaseQueue
- mutablePos
  
  private final BlockPos.MutableBlockPos mutablePos
- CACHE_SIZE
  
  private static final int CACHE_SIZE
  See Also:
  
  Constant Field Values
- lastChunkPos
  
  private final long[] lastChunkPos
- lastChunk
  
  private final LightChunk[] lastChunk
Constructor Details
- LightEngine
  
  protected LightEngine(LightChunkGetter p_285189_, S p_284964_)
Method Details
- hasDifferentLightProperties
  
  public static boolean hasDifferentLightProperties(BlockGetter p_285159_, BlockPos p_284985_, BlockState p_285110_, BlockState p_285372_)
- getLightBlockInto
  
  public static int getLightBlockInto(BlockGetter p_285330_, BlockState p_285453_, BlockPos p_285187_, BlockState p_285318_, BlockPos p_285240_, Direction p_285196_, int p_285248_)
- getOcclusionShape
  
  public static VoxelShape getOcclusionShape(BlockGetter p_285472_, BlockPos p_285229_, BlockState p_285020_, Direction p_285455_)
- isEmptyShape
  
  protected static boolean isEmptyShape(BlockState p_285133_)
- getState
  
  protected BlockState getState(BlockPos p_285338_)
- getOpacity
  
  protected int getOpacity(BlockState p_285084_, BlockPos p_285057_)
- shapeOccludes
  
  protected boolean shapeOccludes(long p_285115_, BlockState p_285154_, long p_284957_, BlockState p_285155_, Direction p_285327_)
- getOcclusionShape
  
  protected VoxelShape getOcclusionShape(BlockState p_285136_, long p_285517_, Direction p_285376_)
- getChunk
  
  @Nullable protected LightChunk getChunk(int p_284967_, int p_285447_)
- clearChunkCache
  
  private void clearChunkCache()
- checkBlock
  
  public void checkBlock(BlockPos p_285352_)
  
  Specified by:
  
  checkBlock in interface LightEventListener
- queueSectionData
  
  public void queueSectionData(long p_285221_, @Nullable DataLayer p_285427_)
- retainData
  
  public void retainData(ChunkPos p_285314_, boolean p_284937_)
- updateSectionStatus
  
  public void updateSectionStatus(SectionPos p_285167_, boolean p_284934_)
  
  Specified by:
  
  updateSectionStatus in interface LightEventListener
- setLightEnabled
  
  public void setLightEnabled(ChunkPos p_285116_, boolean p_285522_)
  
  Specified by:
  
  setLightEnabled in interface LightEventListener
- runLightUpdates
  
  public int runLightUpdates()
  
  Specified by:
  
  runLightUpdates in interface LightEventListener
- propagateIncreases
  
  private int propagateIncreases()
- propagateDecreases
  
  private int propagateDecreases()
- enqueueDecrease
  
  protected void enqueueDecrease(long p_285228_, long p_285464_)
- enqueueIncrease
  
  protected void enqueueIncrease(long p_285223_, long p_285022_)
- hasLightWork
  
  public boolean hasLightWork()
  
  Specified by:
  
  hasLightWork in interface LightEventListener
- getDataLayerData
  
  @Nullable public DataLayer getDataLayerData(SectionPos p_285093_)
  
  Specified by:
  
  getDataLayerData in interface LayerLightEventListener
- getLightValue
  
  public int getLightValue(BlockPos p_285149_)
  
  Specified by:
  
  getLightValue in interface LayerLightEventListener
- getDebugData
  
  public String getDebugData(long p_285363_)
- getDebugSectionType
  
  public LayerLightSectionStorage.SectionType getDebugSectionType(long p_285320_)
- checkNode
  
  protected abstract void checkNode(long p_285507_)
- propagateIncrease
  
  protected abstract void propagateIncrease(long p_285325_, long p_285026_, int p_285197_)
- propagateDecrease
  
  protected abstract void propagateDecrease(long p_284941_, long p_285213_)

Class LightEngine<M extends DataLayerStorageMap<M>,S extends LayerLightSectionStorage<M>>

Nested Class Summary

Nested classes/interfaces inherited from interface net.minecraft.world.level.lighting.LayerLightEventListener

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface net.minecraft.world.level.lighting.LightEventListener

Field Details

MAX_LEVEL

MIN_OPACITY

PULL_LIGHT_IN_ENTRY

MIN_QUEUE_SIZE

PROPAGATION_DIRECTIONS

chunkSource

storage

blockNodesToCheck

decreaseQueue

increaseQueue

mutablePos

CACHE_SIZE

lastChunkPos

lastChunk

Constructor Details

LightEngine

Method Details

hasDifferentLightProperties

getLightBlockInto

getOcclusionShape

isEmptyShape

getState

getOpacity

shapeOccludes

getOcclusionShape

getChunk

clearChunkCache

checkBlock

queueSectionData

retainData

updateSectionStatus

setLightEnabled

runLightUpdates

propagateIncreases

propagateDecreases

enqueueDecrease

enqueueIncrease

hasLightWork

getDataLayerData

getLightValue

getDebugData

getDebugSectionType

checkNode

propagateIncrease

propagateDecrease