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 LightEngine

LightEngine.QueueEntry

Nested classes/interfaces inherited from interface 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 LightEngine

chunkSource, MAX_LEVEL, MIN_OPACITY, PROPAGATION_DIRECTIONS, PULL_LIGHT_IN_ENTRY, storage

Constructor Summary

Constructors

Modifier	Constructor	Description
	SkyLightEngine(LightChunkGetter chunkSource)
protected	SkyLightEngine(LightChunkGetter chunkSource, SkyLightSectionStorage storage)

Method Summary

Modifier and Type	Method	Description
private void	addSourcesAbove(int x, int z, int lowestSourceY, int worldBottomY)
protected void	checkNode(long blockNode)
private int	countEmptySectionsBelowIfAtBorder(long blockNode)
private static boolean	crossedSectionEdge(Direction propagationDirection, int x, int z)
private @Nullable ChunkSkyLightSources	getChunkSources(int chunkX, int chunkZ)
private int	getLowestSourceY(int x, int z, int defaultValue)
private static boolean	isSourceLevel(int value)
protected void	propagateDecrease(long fromNode, long decreaseData)
private void	propagateFromEmptySections(long toNode, Direction propagationDirection, int toLevel, boolean increase, int emptySectionsBelow)
protected void	propagateIncrease(long fromNode, long increaseData, int fromLevel)
void	propagateLightSources(ChunkPos pos)
private void	removeSourcesBelow(int x, int z, int lowestSourceY, int worldBottomY)
void	setLightEnabled(ChunkPos pos, boolean enable)
private void	updateSourcesInColumn(int x, int z, int lowestSourceY)

Methods inherited from class LightEngine

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

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface 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 chunkSource)

SkyLightEngine

protected SkyLightEngine(LightChunkGetter chunkSource,
 SkyLightSectionStorage storage)

Method Details

isSourceLevel

private static boolean isSourceLevel(int value)

getLowestSourceY

private int getLowestSourceY(int x,
 int z,
 int defaultValue)

getChunkSources

private @Nullable ChunkSkyLightSources getChunkSources(int chunkX,
 int chunkZ)

checkNode

protected void checkNode(long blockNode)

Specified by:

checkNode in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap, SkyLightSectionStorage>

updateSourcesInColumn

private void updateSourcesInColumn(int x,
 int z,
 int lowestSourceY)

removeSourcesBelow

private void removeSourcesBelow(int x,
 int z,
 int lowestSourceY,
 int worldBottomY)

addSourcesAbove

private void addSourcesAbove(int x,
 int z,
 int lowestSourceY,
 int worldBottomY)

propagateIncrease

protected void propagateIncrease(long fromNode,
 long increaseData,
 int fromLevel)

Specified by:

propagateIncrease in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap, SkyLightSectionStorage>

propagateDecrease

protected void propagateDecrease(long fromNode,
 long decreaseData)

Specified by:

propagateDecrease in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap, SkyLightSectionStorage>

countEmptySectionsBelowIfAtBorder

private int countEmptySectionsBelowIfAtBorder(long blockNode)

propagateFromEmptySections

private void propagateFromEmptySections(long toNode,
 Direction propagationDirection,
 int toLevel,
 boolean increase,
 int emptySectionsBelow)

crossedSectionEdge

private static boolean crossedSectionEdge(Direction propagationDirection,
 int x,
 int z)

setLightEnabled

public void setLightEnabled(ChunkPos pos,
 boolean enable)

Specified by:

setLightEnabled in interface LightEventListener

Overrides:

setLightEnabled in class LightEngine<SkyLightSectionStorage.SkyDataLayerStorageMap, SkyLightSectionStorage>

propagateLightSources

public void propagateLightSources(ChunkPos pos)