Class ThreadedLevelLightEngine

java.lang.Object

net.minecraft.world.level.lighting.LevelLightEngine

net.minecraft.server.level.ThreadedLevelLightEngine

All Implemented Interfaces:

AutoCloseable, LightEventListener

public class ThreadedLevelLightEngine
extends LevelLightEngine
implements AutoCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static enum	ThreadedLevelLightEngine.TaskType

Field Summary

Fields

Modifier and Type	Field	Description
private final ChunkMap	chunkMap
private final ConsecutiveExecutor	consecutiveExecutor
static final int	DEFAULT_BATCH_SIZE
private final it.unimi.dsi.fastutil.objects.ObjectList<com.mojang.datafixers.util.Pair<ThreadedLevelLightEngine.TaskType, Runnable>>	lightTasks
private static final org.slf4j.Logger	LOGGER
private final AtomicBoolean	scheduled
private final ChunkTaskDispatcher	taskDispatcher
private final int	taskPerBatch

Fields inherited from class LevelLightEngine

EMPTY, levelHeightAccessor, LIGHT_SECTION_PADDING

Constructor Summary

Constructors

Constructor	Description
ThreadedLevelLightEngine(LightChunkGetter lightChunkGetter, ChunkMap chunkMap, boolean hasSkyLight, ConsecutiveExecutor consecutiveExecutor, ChunkTaskDispatcher taskDispatcher)

Method Summary

Modifier and Type	Method	Description
private void	addTask(int chunkX, int chunkZ, IntSupplier level, ThreadedLevelLightEngine.TaskType type, Runnable runnable)
private void	addTask(int chunkX, int chunkZ, ThreadedLevelLightEngine.TaskType type, Runnable runnable)
void	checkBlock(BlockPos pos)
void	close()
CompletableFuture<ChunkAccess>	initializeLight(ChunkAccess chunk, boolean lighted)
CompletableFuture<ChunkAccess>	lightChunk(ChunkAccess centerChunk, boolean lighted)
void	propagateLightSources(ChunkPos pos)
void	queueSectionData(LightLayer layer, SectionPos pos, @Nullable DataLayer data)
void	retainData(ChunkPos pos, boolean retain)
int	runLightUpdates()
private void	runUpdate()
void	setLightEnabled(ChunkPos pos, boolean enable)
void	tryScheduleUpdate()
protected void	updateChunkStatus(ChunkPos pos)
void	updateSectionStatus(SectionPos pos, boolean sectionEmpty)
CompletableFuture<?>	waitForPendingTasks(int chunkX, int chunkZ)

Methods inherited from class LevelLightEngine

getDebugData, getDebugSectionType, getLayerListener, getLightSectionCount, getMaxLightSection, getMinLightSection, getRawBrightness, hasLightWork, lightOnInColumn

Methods inherited from class Object

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

Methods inherited from interface LightEventListener

updateSectionStatus

Field Details

DEFAULT_BATCH_SIZE

public static final int DEFAULT_BATCH_SIZE

See Also:

• Constant Field Values

LOGGER

private static final org.slf4j.Logger LOGGER

consecutiveExecutor

private final ConsecutiveExecutor consecutiveExecutor

lightTasks

private final it.unimi.dsi.fastutil.objects.ObjectList<com.mojang.datafixers.util.Pair<ThreadedLevelLightEngine.TaskType, Runnable>> lightTasks

chunkMap

private final ChunkMap chunkMap

taskDispatcher

private final ChunkTaskDispatcher taskDispatcher

taskPerBatch

private final int taskPerBatch

See Also:

• Constant Field Values

scheduled

private final AtomicBoolean scheduled

Constructor Details

ThreadedLevelLightEngine

public ThreadedLevelLightEngine(LightChunkGetter lightChunkGetter,
 ChunkMap chunkMap,
 boolean hasSkyLight,
 ConsecutiveExecutor consecutiveExecutor,
 ChunkTaskDispatcher taskDispatcher)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

runLightUpdates

public int runLightUpdates()

Specified by:

runLightUpdates in interface LightEventListener

Overrides:

runLightUpdates in class LevelLightEngine

checkBlock

public void checkBlock(BlockPos pos)

Specified by:

checkBlock in interface LightEventListener

Overrides:

checkBlock in class LevelLightEngine

updateChunkStatus

protected void updateChunkStatus(ChunkPos pos)

updateSectionStatus

public void updateSectionStatus(SectionPos pos,
 boolean sectionEmpty)

Specified by:

updateSectionStatus in interface LightEventListener

Overrides:

updateSectionStatus in class LevelLightEngine

propagateLightSources

public void propagateLightSources(ChunkPos pos)

Specified by:

propagateLightSources in interface LightEventListener

Overrides:

propagateLightSources in class LevelLightEngine

setLightEnabled

public void setLightEnabled(ChunkPos pos,
 boolean enable)

Specified by:

setLightEnabled in interface LightEventListener

Overrides:

setLightEnabled in class LevelLightEngine

queueSectionData

public void queueSectionData(LightLayer layer,
 SectionPos pos,
 @Nullable DataLayer data)

Overrides:

queueSectionData in class LevelLightEngine

addTask

private void addTask(int chunkX,
 int chunkZ,
 ThreadedLevelLightEngine.TaskType type,
 Runnable runnable)

addTask

private void addTask(int chunkX,
 int chunkZ,
 IntSupplier level,
 ThreadedLevelLightEngine.TaskType type,
 Runnable runnable)

retainData

public void retainData(ChunkPos pos,
 boolean retain)

Overrides:

retainData in class LevelLightEngine

initializeLight

public CompletableFuture<ChunkAccess> initializeLight(ChunkAccess chunk,
 boolean lighted)

lightChunk

public CompletableFuture<ChunkAccess> lightChunk(ChunkAccess centerChunk,
 boolean lighted)

tryScheduleUpdate

public void tryScheduleUpdate()

runUpdate

private void runUpdate()

waitForPendingTasks

public CompletableFuture<?> waitForPendingTasks(int chunkX,
 int chunkZ)