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 chunkSource, S storage)
Method Summary

Modifier and Type

Method

Description

void

checkBlock(BlockPos pos)

protected abstract void

checkNode(long packedPos)

private void

clearChunkCache()

protected void

enqueueDecrease(long packedPos1, long packedPos2)

protected void

enqueueIncrease(long packedPos1, long packedPos2)

protected LightChunk

getChunk(int x, int z)

DataLayer

getDataLayerData(SectionPos sectionPos)

String

getDebugData(long sectionPos)

LayerLightSectionStorage.SectionType

getDebugSectionType(long sectionPos)

static int

getLightBlockInto(BlockGetter level, BlockState state1, BlockPos pos1, BlockState state2, BlockPos pos2, Direction direction, int defaultReturnValue)

int

getLightValue(BlockPos levelPos)

protected VoxelShape

getOcclusionShape(BlockState state, long pos, Direction direction)

static VoxelShape

getOcclusionShape(BlockGetter level, BlockPos pos, BlockState state, Direction direction)

protected int

getOpacity(BlockState state, BlockPos pos)

protected BlockState

getState(BlockPos pos)

static boolean

hasDifferentLightProperties(BlockGetter level, BlockPos pos, BlockState state1, BlockState state2)

boolean

hasLightWork()

protected static boolean

isEmptyShape(BlockState state)

protected abstract void

propagateDecrease(long packedPos, long lightLevel)

private int

propagateDecreases()

protected abstract void

propagateIncrease(long packedPos, long queueEntry, int lightLevel)

private int

propagateIncreases()

void

queueSectionData(long sectionPos, DataLayer data)

void

retainData(ChunkPos chunkPos, boolean retainData)

int

runLightUpdates()

void

setLightEnabled(ChunkPos chunkPos, boolean lightEnabled)

protected boolean

shapeOccludes(long packedPos1, BlockState state1, long packedPos2, BlockState state2, Direction direction)

void

updateSectionStatus(SectionPos pos, boolean isQueueEmpty)

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 chunkSource, S storage)
Method Details
- hasDifferentLightProperties
  
  public static boolean hasDifferentLightProperties(BlockGetter level, BlockPos pos, BlockState state1, BlockState state2)
- getLightBlockInto
  
  public static int getLightBlockInto(BlockGetter level, BlockState state1, BlockPos pos1, BlockState state2, BlockPos pos2, Direction direction, int defaultReturnValue)
- getOcclusionShape
  
  public static VoxelShape getOcclusionShape(BlockGetter level, BlockPos pos, BlockState state, Direction direction)
- isEmptyShape
  
  protected static boolean isEmptyShape(BlockState state)
- getState
  
  protected BlockState getState(BlockPos pos)
- getOpacity
  
  protected int getOpacity(BlockState state, BlockPos pos)
- shapeOccludes
  
  protected boolean shapeOccludes(long packedPos1, BlockState state1, long packedPos2, BlockState state2, Direction direction)
- getOcclusionShape
  
  protected VoxelShape getOcclusionShape(BlockState state, long pos, Direction direction)
- getChunk
  
  @Nullable protected LightChunk getChunk(int x, int z)
- clearChunkCache
  
  private void clearChunkCache()
- checkBlock
  
  public void checkBlock(BlockPos pos)
  
  Specified by:
  
  checkBlock in interface LightEventListener
- queueSectionData
  
  public void queueSectionData(long sectionPos, @Nullable DataLayer data)
- retainData
  
  public void retainData(ChunkPos chunkPos, boolean retainData)
- updateSectionStatus
  
  public void updateSectionStatus(SectionPos pos, boolean isQueueEmpty)
  
  Specified by:
  
  updateSectionStatus in interface LightEventListener
- setLightEnabled
  
  public void setLightEnabled(ChunkPos chunkPos, boolean lightEnabled)
  
  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 packedPos1, long packedPos2)
- enqueueIncrease
  
  protected void enqueueIncrease(long packedPos1, long packedPos2)
- hasLightWork
  
  public boolean hasLightWork()
  
  Specified by:
  
  hasLightWork in interface LightEventListener
- getDataLayerData
  
  @Nullable public DataLayer getDataLayerData(SectionPos sectionPos)
  
  Specified by:
  
  getDataLayerData in interface LayerLightEventListener
- getLightValue
  
  public int getLightValue(BlockPos levelPos)
  
  Specified by:
  
  getLightValue in interface LayerLightEventListener
- getDebugData
  
  public String getDebugData(long sectionPos)
- getDebugSectionType
  
  public LayerLightSectionStorage.SectionType getDebugSectionType(long sectionPos)
- checkNode
  
  protected abstract void checkNode(long packedPos)
- propagateIncrease
  
  protected abstract void propagateIncrease(long packedPos, long queueEntry, int lightLevel)
- propagateDecrease
  
  protected abstract void propagateDecrease(long packedPos, long lightLevel)

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