Package net.minecraft.server.level

Class ServerChunkCache

java.lang.Object

net.minecraft.world.level.chunk.ChunkSource

net.minecraft.server.level.ServerChunkCache

All Implemented Interfaces:

AutoCloseable, LightChunkGetter, IServerChunkCacheExtension

public class ServerChunkCache
extends ChunkSource
implements IServerChunkCacheExtension

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) final class	ServerChunkCache.MainThreadExecutor

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CACHE_SIZE
private final Set<ChunkHolder>	chunkHoldersToBroadcast
final ChunkMap	chunkMap
private final DimensionDataStorage	dataStorage
private final DistanceManager	distanceManager
private final ChunkAccess[]	lastChunk
private final long[]	lastChunkPos
private final ChunkStatus[]	lastChunkStatus
private long	lastInhabitedUpdate
private NaturalSpawner.SpawnState	lastSpawnState
final ServerLevel	level
(package private) final ThreadedLevelLightEngine	lightEngine
private static final org.slf4j.Logger	LOGGER
(package private) final Thread	mainThread
private final ServerChunkCache.MainThreadExecutor	mainThreadProcessor
private boolean	spawnEnemies
private boolean	spawnFriendlies
private final List<LevelChunk>	spawningChunks
private final TicketStorage	ticketStorage

Constructor Summary

Constructors

Constructor

Description

ServerChunkCache(ServerLevel level, LevelStorageSource.LevelStorageAccess levelStorageAccess, com.mojang.datafixers.DataFixer fixerUpper, StructureTemplateManager structureManager, Executor dispatcher, ChunkGenerator generator, int viewDistance, int simulationDistance, boolean sync, ChunkProgressListener progressListener, ChunkStatusUpdateListener chunkStatusListener, Supplier<DimensionDataStorage> overworldDataStorage)

Method Summary

Modifier and Type	Method	Description
void	addEntity(Entity entity)
void	addTicket(Ticket ticket, ChunkPos chunkPos)
void	addTicketWithRadius(TicketType ticket, ChunkPos chunkPos, int radius)
void	blockChanged(BlockPos pos)
void	broadcast(Entity entity, Packet<?> packet)
void	broadcastAndSend(Entity entity, Packet<?> packet)
private void	broadcastChangedChunks(ProfilerFiller profiler)
private boolean	chunkAbsent(ChunkHolder chunkHolder, int status)
ChunkScanAccess	chunkScanner()
private void	clearCache()
void	close()
void	deactivateTicketsOnClosing()
String	gatherStats()
ChunkAccess	getChunk(int x, int z, ChunkStatus chunkStatus, boolean requireChunk)
String	getChunkDebugData(ChunkPos chunkPos)
LightChunk	getChunkForLighting(int chunkX, int chunkZ)
CompletableFuture<ChunkResult<ChunkAccess>>	getChunkFuture(int x, int z, ChunkStatus chunkStatus, boolean requireChunk)
private CompletableFuture<ChunkResult<ChunkAccess>>	getChunkFutureMainThread(int x, int z, ChunkStatus chunkStatus, boolean requireChunk)
LevelChunk	getChunkNow(int chunkX, int chunkZ)
DimensionDataStorage	getDataStorage()
it.unimi.dsi.fastutil.longs.LongSet	getForceLoadedChunks()
private void	getFullChunk(long chunkPos, Consumer<LevelChunk> fullChunkGetter)
ChunkGenerator	getGenerator()
ChunkGeneratorStructureState	getGeneratorState()
NaturalSpawner.SpawnState	getLastSpawnState()
Level	getLevel()
ThreadedLevelLightEngine	getLightEngine()
int	getLoadedChunksCount()
int	getPendingTasksCount()
PoiManager	getPoiManager()
int	getTickingGenerated()
private ChunkHolder	getVisibleChunkIfPresent(long chunkPos)
boolean	hasChunk(int x, int z)	Checks to see if a chunk exists at x, z
boolean	isPositionTicking(long chunkPos)
void	move(ServerPlayer player)
void	onChunkReadyToSend(ChunkHolder chunkHolder)
void	onLightUpdate(LightLayer type, SectionPos pos)
boolean	pollTask()
RandomState	randomState()
void	removeEntity(Entity entity)
void	removeTicketWithRadius(TicketType ticket, ChunkPos chunkPos, int radius)
(package private) boolean	runDistanceManagerUpdates()
void	save(boolean flush)
void	setSimulationDistance(int simulationDistance)
void	setSpawnSettings(boolean spawnSettings)
void	setViewDistance(int viewDistance)
private void	storeInCache(long chunkPos, ChunkAccess chunk, ChunkStatus chunkStatus)
void	tick(BooleanSupplier hasTimeLeft, boolean tickChunks)
private void	tickChunks()
private void	tickChunks(ProfilerFiller profiler, long timeInhabited)
private void	tickSpawningChunk(LevelChunk chunk, long timeInhabited, List<MobCategory> spawnCategories, NaturalSpawner.SpawnState spawnState)
boolean	updateChunkForced(ChunkPos chunkPos, boolean add)

Methods inherited from class net.minecraft.world.level.chunk.ChunkSource

getChunk, onSectionEmptinessChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.neoforged.neoforge.common.extensions.IServerChunkCacheExtension

broadcast, broadcastAndSend, self

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

distanceManager

private final DistanceManager distanceManager

level

public final ServerLevel level

mainThread

final Thread mainThread

lightEngine

final ThreadedLevelLightEngine lightEngine

mainThreadProcessor

private final ServerChunkCache.MainThreadExecutor mainThreadProcessor

chunkMap

public final ChunkMap chunkMap

dataStorage

private final DimensionDataStorage dataStorage

ticketStorage

private final TicketStorage ticketStorage

lastInhabitedUpdate

private long lastInhabitedUpdate

spawnEnemies

private boolean spawnEnemies

spawnFriendlies

private boolean spawnFriendlies

CACHE_SIZE

private static final int CACHE_SIZE

See Also:

• Constant Field Values

lastChunkPos

private final long[] lastChunkPos

lastChunkStatus

private final ChunkStatus[] lastChunkStatus

lastChunk

private final ChunkAccess[] lastChunk

spawningChunks

private final List<LevelChunk> spawningChunks

chunkHoldersToBroadcast

private final Set<ChunkHolder> chunkHoldersToBroadcast

lastSpawnState

@Nullable
private NaturalSpawner.SpawnState lastSpawnState

Constructor Details

ServerChunkCache

public ServerChunkCache(ServerLevel level,
 LevelStorageSource.LevelStorageAccess levelStorageAccess,
 com.mojang.datafixers.DataFixer fixerUpper,
 StructureTemplateManager structureManager,
 Executor dispatcher,
 ChunkGenerator generator,
 int viewDistance,
 int simulationDistance,
 boolean sync,
 ChunkProgressListener progressListener,
 ChunkStatusUpdateListener chunkStatusListener,
 Supplier<DimensionDataStorage> overworldDataStorage)

Method Details

getLightEngine

public ThreadedLevelLightEngine getLightEngine()

Specified by:

getLightEngine in class ChunkSource

getVisibleChunkIfPresent

@Nullable
private ChunkHolder getVisibleChunkIfPresent(long chunkPos)

getTickingGenerated

public int getTickingGenerated()

storeInCache

private void storeInCache(long chunkPos,
 @Nullable
 ChunkAccess chunk,
 ChunkStatus chunkStatus)

getChunk

@Nullable
public ChunkAccess getChunk(int x,
 int z,
 ChunkStatus chunkStatus,
 boolean requireChunk)

Specified by:

getChunk in class ChunkSource

getChunkNow

@Nullable
public LevelChunk getChunkNow(int chunkX,
 int chunkZ)

Overrides:

getChunkNow in class ChunkSource

clearCache

private void clearCache()

getChunkFuture

public CompletableFuture<ChunkResult<ChunkAccess>> getChunkFuture(int x,
 int z,
 ChunkStatus chunkStatus,
 boolean requireChunk)

getChunkFutureMainThread

private CompletableFuture<ChunkResult<ChunkAccess>> getChunkFutureMainThread(int x,
 int z,
 ChunkStatus chunkStatus,
 boolean requireChunk)

chunkAbsent

private boolean chunkAbsent(@Nullable
 ChunkHolder chunkHolder,
 int status)

hasChunk

public boolean hasChunk(int x,
 int z)

Checks to see if a chunk exists at x, z

Overrides:

hasChunk in class ChunkSource

Returns:

true if a chunk is loaded at the provided position, without forcing a chunk load.

getChunkForLighting

@Nullable
public LightChunk getChunkForLighting(int chunkX,
 int chunkZ)

Specified by:

getChunkForLighting in interface LightChunkGetter

Overrides:

getChunkForLighting in class ChunkSource

getLevel

public Level getLevel()

Specified by:

getLevel in interface LightChunkGetter

pollTask

public boolean pollTask()

runDistanceManagerUpdates

boolean runDistanceManagerUpdates()

isPositionTicking

public boolean isPositionTicking(long chunkPos)

save

public void save(boolean flush)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Overrides:

close in class ChunkSource

Throws:

IOException

tick

public void tick(BooleanSupplier hasTimeLeft,
 boolean tickChunks)

Specified by:

tick in class ChunkSource

tickChunks

private void tickChunks()

broadcastChangedChunks

private void broadcastChangedChunks(ProfilerFiller profiler)

tickChunks

private void tickChunks(ProfilerFiller profiler,
 long timeInhabited)

tickSpawningChunk

private void tickSpawningChunk(LevelChunk chunk,
 long timeInhabited,
 List<MobCategory> spawnCategories,
 NaturalSpawner.SpawnState spawnState)

getFullChunk

private void getFullChunk(long chunkPos,
 Consumer<LevelChunk> fullChunkGetter)

gatherStats

public String gatherStats()

Specified by:

gatherStats in class ChunkSource

getPendingTasksCount

public int getPendingTasksCount()

getGenerator

public ChunkGenerator getGenerator()

getGeneratorState

public ChunkGeneratorStructureState getGeneratorState()

randomState

public RandomState randomState()

getLoadedChunksCount

public int getLoadedChunksCount()

Specified by:

getLoadedChunksCount in class ChunkSource

blockChanged

public void blockChanged(BlockPos pos)

onLightUpdate

public void onLightUpdate(LightLayer type,
 SectionPos pos)

Specified by:

onLightUpdate in interface LightChunkGetter

addTicket

public void addTicket(Ticket ticket,
 ChunkPos chunkPos)

addTicketWithRadius

public void addTicketWithRadius(TicketType ticket,
 ChunkPos chunkPos,
 int radius)

removeTicketWithRadius

public void removeTicketWithRadius(TicketType ticket,
 ChunkPos chunkPos,
 int radius)

updateChunkForced

public boolean updateChunkForced(ChunkPos chunkPos,
 boolean add)

Overrides:

updateChunkForced in class ChunkSource

getForceLoadedChunks

public it.unimi.dsi.fastutil.longs.LongSet getForceLoadedChunks()

Overrides:

getForceLoadedChunks in class ChunkSource

move

public void move(ServerPlayer player)

removeEntity

public void removeEntity(Entity entity)

addEntity

public void addEntity(Entity entity)

broadcastAndSend

public void broadcastAndSend(Entity entity,
 Packet<?> packet)

broadcast

public void broadcast(Entity entity,
 Packet<?> packet)

setViewDistance

public void setViewDistance(int viewDistance)

setSimulationDistance

public void setSimulationDistance(int simulationDistance)

setSpawnSettings

public void setSpawnSettings(boolean spawnSettings)

Overrides:

setSpawnSettings in class ChunkSource

getChunkDebugData

public String getChunkDebugData(ChunkPos chunkPos)

getDataStorage

public DimensionDataStorage getDataStorage()

getPoiManager

public PoiManager getPoiManager()

chunkScanner

public ChunkScanAccess chunkScanner()

getLastSpawnState

@Nullable
public NaturalSpawner.SpawnState getLastSpawnState()

deactivateTicketsOnClosing

public void deactivateTicketsOnClosing()

onChunkReadyToSend

public void onChunkReadyToSend(ChunkHolder chunkHolder)