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) static final record	ServerChunkCache.ChunkAndHolder
(package private) final class	ServerChunkCache.MainThreadExecutor

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CACHE_SIZE
private static final List<ChunkStatus>	CHUNK_STATUSES
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
(package private) final Thread	mainThread
private final ServerChunkCache.MainThreadExecutor	mainThreadProcessor
private boolean	spawnEnemies
private boolean	spawnFriendlies

Constructor Summary

Constructors

Constructor

Description

ServerChunkCache(ServerLevel pLevel, LevelStorageSource.LevelStorageAccess pLevelStorageAccess, com.mojang.datafixers.DataFixer pFixerUpper, StructureTemplateManager pStructureManager, Executor pDispatcher, ChunkGenerator pGenerator, int pViewDistance, int pSimulationDistance, boolean pSync, ChunkProgressListener pProgressListener, ChunkStatusUpdateListener pChunkStatusListener, Supplier<DimensionDataStorage> pOverworldDataStorage)

Method Summary

Modifier and Type	Method	Description
void	addEntity(Entity pEntity)
<T> void	addRegionTicket(TicketType<T> pType, ChunkPos pPos, int pDistance, T pValue)
<T> void	addRegionTicket(TicketType<T> pType, ChunkPos pPos, int pDistance, T pValue, boolean forceTicks)
void	blockChanged(BlockPos pPos)
void	broadcast(Entity pEntity, Packet<?> pPacket)
void	broadcastAndSend(Entity pEntity, Packet<?> pPacket)
private boolean	chunkAbsent(ChunkHolder pChunkHolder, int pStatus)
ChunkScanAccess	chunkScanner()
private void	clearCache()
void	close()
String	gatherStats()
ChunkAccess	getChunk(int pX, int pZ, ChunkStatus pChunkStatus, boolean pRequireChunk)
String	getChunkDebugData(ChunkPos pChunkPos)
LightChunk	getChunkForLighting(int pChunkX, int pChunkZ)
CompletableFuture<ChunkResult<ChunkAccess>>	getChunkFuture(int pX, int pZ, ChunkStatus pChunkStatus, boolean pRequireChunk)
private CompletableFuture<ChunkResult<ChunkAccess>>	getChunkFutureMainThread(int pX, int pZ, ChunkStatus pChunkStatus, boolean pRequireChunk)
LevelChunk	getChunkNow(int pChunkX, int pChunkZ)
DimensionDataStorage	getDataStorage()
private void	getFullChunk(long p_8371_, Consumer<LevelChunk> p_8372_)
ChunkGenerator	getGenerator()
ChunkGeneratorStructureState	getGeneratorState()
NaturalSpawner.SpawnState	getLastSpawnState()
Level	getLevel()
ThreadedLevelLightEngine	getLightEngine()
int	getLoadedChunksCount()
int	getPendingTasksCount()
PoiManager	getPoiManager()
int	getTickingGenerated()
private ChunkHolder	getVisibleChunkIfPresent(long pChunkPos)
boolean	hasChunk(int pX, int pZ)	Checks to see if a chunk exists at x, z
boolean	isPositionTicking(long pChunkPos)
void	move(ServerPlayer pPlayer)
void	onLightUpdate(LightLayer pType, SectionPos pPos)
boolean	pollTask()
RandomState	randomState()
void	removeEntity(Entity pEntity)
<T> void	removeRegionTicket(TicketType<T> pType, ChunkPos pPos, int pDistance, T pValue)
<T> void	removeRegionTicket(TicketType<T> pType, ChunkPos pPos, int pDistance, T pValue, boolean forceTicks)
void	removeTicketsOnClosing()
(package private) boolean	runDistanceManagerUpdates()
void	save(boolean pFlush)
void	setSimulationDistance(int pSimulationDistance)
void	setSpawnSettings(boolean pHostile, boolean pPeaceful)
void	setViewDistance(int pViewDistance)
private void	storeInCache(long pChunkPos, ChunkAccess pChunk, ChunkStatus pChunkStatus)
void	tick(BooleanSupplier pHasTimeLeft, boolean pTickChunks)
private void	tickChunks()
void	updateChunkForced(ChunkPos pPos, boolean pAdd)

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

getChunk

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

CHUNK_STATUSES

private static final List<ChunkStatus> CHUNK_STATUSES

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

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

lastSpawnState

@Nullable
private NaturalSpawner.SpawnState lastSpawnState

Constructor Details

ServerChunkCache

public ServerChunkCache(ServerLevel pLevel,
 LevelStorageSource.LevelStorageAccess pLevelStorageAccess,
 com.mojang.datafixers.DataFixer pFixerUpper,
 StructureTemplateManager pStructureManager,
 Executor pDispatcher,
 ChunkGenerator pGenerator,
 int pViewDistance,
 int pSimulationDistance,
 boolean pSync,
 ChunkProgressListener pProgressListener,
 ChunkStatusUpdateListener pChunkStatusListener,
 Supplier<DimensionDataStorage> pOverworldDataStorage)

Method Details

getLightEngine

public ThreadedLevelLightEngine getLightEngine()

Specified by:

getLightEngine in class ChunkSource

getVisibleChunkIfPresent

@Nullable
private ChunkHolder getVisibleChunkIfPresent(long pChunkPos)

getTickingGenerated

public int getTickingGenerated()

storeInCache

private void storeInCache(long pChunkPos,
 @Nullable
 ChunkAccess pChunk,
 ChunkStatus pChunkStatus)

getChunk

@Nullable
public ChunkAccess getChunk(int pX,
 int pZ,
 ChunkStatus pChunkStatus,
 boolean pRequireChunk)

Specified by:

getChunk in class ChunkSource

getChunkNow

@Nullable
public LevelChunk getChunkNow(int pChunkX,
 int pChunkZ)

Overrides:

getChunkNow in class ChunkSource

clearCache

private void clearCache()

getChunkFuture

public CompletableFuture<ChunkResult<ChunkAccess>> getChunkFuture(int pX,
 int pZ,
 ChunkStatus pChunkStatus,
 boolean pRequireChunk)

getChunkFutureMainThread

private CompletableFuture<ChunkResult<ChunkAccess>> getChunkFutureMainThread(int pX,
 int pZ,
 ChunkStatus pChunkStatus,
 boolean pRequireChunk)

chunkAbsent

private boolean chunkAbsent(@Nullable
 ChunkHolder pChunkHolder,
 int pStatus)

hasChunk

public boolean hasChunk(int pX,
 int pZ)

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 pChunkX,
 int pChunkZ)

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 pChunkPos)

save

public void save(boolean pFlush)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Overrides:

close in class ChunkSource

Throws:

IOException

tick

public void tick(BooleanSupplier pHasTimeLeft,
 boolean pTickChunks)

Specified by:

tick in class ChunkSource

tickChunks

private void tickChunks()

getFullChunk

private void getFullChunk(long p_8371_,
 Consumer<LevelChunk> p_8372_)

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 pPos)

onLightUpdate

public void onLightUpdate(LightLayer pType,
 SectionPos pPos)

Specified by:

onLightUpdate in interface LightChunkGetter

addRegionTicket

public <T> void addRegionTicket(TicketType<T> pType,
 ChunkPos pPos,
 int pDistance,
 T pValue)

addRegionTicket

public <T> void addRegionTicket(TicketType<T> pType,
 ChunkPos pPos,
 int pDistance,
 T pValue,
 boolean forceTicks)

removeRegionTicket

public <T> void removeRegionTicket(TicketType<T> pType,
 ChunkPos pPos,
 int pDistance,
 T pValue)

removeRegionTicket

public <T> void removeRegionTicket(TicketType<T> pType,
 ChunkPos pPos,
 int pDistance,
 T pValue,
 boolean forceTicks)

updateChunkForced

public void updateChunkForced(ChunkPos pPos,
 boolean pAdd)

Overrides:

updateChunkForced in class ChunkSource

move

public void move(ServerPlayer pPlayer)

removeEntity

public void removeEntity(Entity pEntity)

addEntity

public void addEntity(Entity pEntity)

broadcastAndSend

public void broadcastAndSend(Entity pEntity,
 Packet<?> pPacket)

broadcast

public void broadcast(Entity pEntity,
 Packet<?> pPacket)

setViewDistance

public void setViewDistance(int pViewDistance)

setSimulationDistance

public void setSimulationDistance(int pSimulationDistance)

setSpawnSettings

public void setSpawnSettings(boolean pHostile,
 boolean pPeaceful)

Overrides:

setSpawnSettings in class ChunkSource

getChunkDebugData

public String getChunkDebugData(ChunkPos pChunkPos)

getDataStorage

public DimensionDataStorage getDataStorage()

getPoiManager

public PoiManager getPoiManager()

chunkScanner

public ChunkScanAccess chunkScanner()

getLastSpawnState

@Nullable
public NaturalSpawner.SpawnState getLastSpawnState()

removeTicketsOnClosing

public void removeTicketsOnClosing()