Package net.minecraft.world.level.lighting

Class SkyLightEngine

java.lang.Object

net.minecraft.world.level.lighting.LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap,SkyLightSectionStorage>

net.minecraft.world.level.lighting.SkyLightEngine

All Implemented Interfaces:

LayerLightEventListener, LightEventListener

public final class SkyLightEngine
extends LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap,SkyLightSectionStorage>

Nested Class Summary

Nested classes/interfaces inherited from class net.minecraft.world.level.lighting.LightEngine

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 static final long	ADD_SKY_SOURCE_ENTRY
private final ChunkSkyLightSources	emptyChunkSources
private final BlockPos.MutableBlockPos	mutablePos
private static final long	REMOVE_SKY_SOURCE_ENTRY
private static final long	REMOVE_TOP_SKY_SOURCE_ENTRY

Fields inherited from class net.minecraft.world.level.lighting.LightEngine

chunkSource, MAX_LEVEL, MIN_OPACITY, PROPAGATION_DIRECTIONS, PULL_LIGHT_IN_ENTRY, storage

Constructor Summary

Constructors

Modifier	Constructor	Description
	SkyLightEngine(LightChunkGetter pChunkSource)
protected	SkyLightEngine(LightChunkGetter pChunkSource, SkyLightSectionStorage pSectionStorage)

Method Summary

Modifier and Type	Method	Description
private void	addSourcesAbove(int pX, int pZ, int pMaxY, int pBottomSectionY)
protected void	checkNode(long pLevelPos)
private int	countEmptySectionsBelowIfAtBorder(long pPackedPos)
private static boolean	crossedSectionEdge(Direction pDirection, int pX, int pZ)
private ChunkSkyLightSources	getChunkSources(int pChunkX, int pChunkZ)
private int	getLowestSourceY(int pX, int pZ, int pDefaultReturnValue)
private static boolean	isSourceLevel(int pLevel)
protected void	propagateDecrease(long pPackedPos, long pLightLevel)
private void	propagateFromEmptySections(long pPackedPos, Direction pDirection, int pLevel, boolean pShouldIncrease, int pEmptySections)
protected void	propagateIncrease(long pPackedPos, long pQueueEntry, int pLightLevel)
void	propagateLightSources(ChunkPos pChunkPos)
private void	removeSourcesBelow(int pX, int pZ, int pMinY, int pBottomSectionY)
void	setLightEnabled(ChunkPos pChunkPos, boolean pLightEnabled)
private void	updateSourcesInColumn(int pX, int pZ, int pLowestY)

Methods inherited from class net.minecraft.world.level.lighting.LightEngine

checkBlock, enqueueDecrease, enqueueIncrease, getChunk, getDataLayerData, getDebugData, getDebugSectionType, getLightBlockInto, getLightValue, getOcclusionShape, getOcclusionShape, getOpacity, getState, hasDifferentLightProperties, hasLightWork, isEmptyShape, queueSectionData, retainData, runLightUpdates, shapeOccludes, updateSectionStatus

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

updateSectionStatus

Field Details

REMOVE_TOP_SKY_SOURCE_ENTRY

private static final long REMOVE_TOP_SKY_SOURCE_ENTRY

REMOVE_SKY_SOURCE_ENTRY

private static final long REMOVE_SKY_SOURCE_ENTRY

ADD_SKY_SOURCE_ENTRY

private static final long ADD_SKY_SOURCE_ENTRY

mutablePos

private final BlockPos.MutableBlockPos mutablePos

emptyChunkSources

private final ChunkSkyLightSources emptyChunkSources

Constructor Details

SkyLightEngine

public SkyLightEngine(LightChunkGetter pChunkSource)

SkyLightEngine

@VisibleForTesting
protected SkyLightEngine(LightChunkGetter pChunkSource,
 SkyLightSectionStorage pSectionStorage)

Method Details

isSourceLevel

private static boolean isSourceLevel(int pLevel)

getLowestSourceY

private int getLowestSourceY(int pX,
 int pZ,
 int pDefaultReturnValue)

getChunkSources

@Nullable
private ChunkSkyLightSources getChunkSources(int pChunkX,
 int pChunkZ)

checkNode

protected void checkNode(long pLevelPos)

Specified by:

checkNode in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap,SkyLightSectionStorage>

updateSourcesInColumn

private void updateSourcesInColumn(int pX,
 int pZ,
 int pLowestY)

removeSourcesBelow

private void removeSourcesBelow(int pX,
 int pZ,
 int pMinY,
 int pBottomSectionY)

addSourcesAbove

private void addSourcesAbove(int pX,
 int pZ,
 int pMaxY,
 int pBottomSectionY)

propagateIncrease

protected void propagateIncrease(long pPackedPos,
 long pQueueEntry,
 int pLightLevel)

Specified by:

propagateIncrease in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap,SkyLightSectionStorage>

propagateDecrease

protected void propagateDecrease(long pPackedPos,
 long pLightLevel)

Specified by:

propagateDecrease in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap,SkyLightSectionStorage>

countEmptySectionsBelowIfAtBorder

private int countEmptySectionsBelowIfAtBorder(long pPackedPos)

propagateFromEmptySections

private void propagateFromEmptySections(long pPackedPos,
 Direction pDirection,
 int pLevel,
 boolean pShouldIncrease,
 int pEmptySections)

crossedSectionEdge

private static boolean crossedSectionEdge(Direction pDirection,
 int pX,
 int pZ)

setLightEnabled

public void setLightEnabled(ChunkPos pChunkPos,
 boolean pLightEnabled)

Specified by:

setLightEnabled in interface LightEventListener

Overrides:

setLightEnabled in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap,SkyLightSectionStorage>

propagateLightSources

public void propagateLightSources(ChunkPos pChunkPos)