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
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 DistanceManager	distanceManager
private final @Nullable ChunkAccess[]	lastChunk
private final long[]	lastChunkPos
private final @Nullable ChunkStatus[]	lastChunkStatus
private long	lastInhabitedUpdate
private @Nullable NaturalSpawner.SpawnState	lastSpawnState
final ServerLevel	level
private final ThreadedLevelLightEngine	lightEngine
private static final org.slf4j.Logger	LOGGER
private final Thread	mainThread
private final ServerChunkCache.MainThreadExecutor	mainThreadProcessor
private final SavedDataStorage	savedDataStorage
private boolean	spawnEnemies
private final List<LevelChunk>	spawningChunks
private final TicketStorage	ticketStorage

Constructor Summary

Constructors

Constructor	Description
ServerChunkCache(ServerLevel level, LevelStorageSource.LevelStorageAccess levelStorage, com.mojang.datafixers.DataFixer fixerUpper, StructureTemplateManager structureTemplateManager, Executor executor, ChunkGenerator generator, int viewDistance, int simulationDistance, boolean syncWrites, ChunkStatusUpdateListener chunkStatusListener, Supplier<SavedDataStorage> overworldDataStorage)

Method Summary

Modifier and Type	Method	Description
void	addEntity(Entity entity)
void	addTicket(Ticket ticket, ChunkPos pos)
CompletableFuture<?>	addTicketAndLoadWithRadius(TicketType type, ChunkPos pos, int radius)
void	addTicketWithRadius(TicketType type, ChunkPos pos, int radius)
void	blockChanged(BlockPos pos)
private void	broadcastChangedChunks(ProfilerFiller profiler)
private boolean	chunkAbsent(@Nullable ChunkHolder chunkHolder, int targetTicketLevel)
ChunkScanAccess	chunkScanner()
private void	clearCache()
void	close()
void	deactivateTicketsOnClosing()
String	gatherStats()
@Nullable ChunkAccess	getChunk(int x, int z, ChunkStatus targetStatus, boolean loadOrGenerate)
String	getChunkDebugData(ChunkPos pos)
@Nullable LightChunk	getChunkForLighting(int x, int z)
CompletableFuture<ChunkResult<ChunkAccess>>	getChunkFuture(int x, int z, ChunkStatus targetStatus, boolean loadOrGenerate)
private CompletableFuture<ChunkResult<ChunkAccess>>	getChunkFutureMainThread(int x, int z, ChunkStatus targetStatus, boolean loadOrGenerate)
@Nullable LevelChunk	getChunkNow(int x, int z)
SavedDataStorage	getDataStorage()
it.unimi.dsi.fastutil.longs.LongSet	getForceLoadedChunks()
private void	getFullChunk(long chunkKey, Consumer<LevelChunk> output)
ChunkGenerator	getGenerator()
ChunkGeneratorStructureState	getGeneratorState()
@Nullable NaturalSpawner.SpawnState	getLastSpawnState()
Level	getLevel()
ThreadedLevelLightEngine	getLightEngine()
int	getLoadedChunksCount()
int	getPendingTasksCount()
PoiManager	getPoiManager()
private @Nullable ChunkHolder	getVisibleChunkIfPresent(long key)
boolean	hasActiveTickets()
boolean	hasChunk(int x, int z)	Checks to see if a chunk exists at x, z
boolean	isPositionTicking(long chunkKey)
void	move(ServerPlayer player)
void	onChunkReadyToSend(ChunkHolder chunk)
void	onLightUpdate(LightLayer layer, SectionPos pos)
boolean	pollTask()
RandomState	randomState()
void	removeEntity(Entity entity)
void	removeTicketWithRadius(TicketType type, ChunkPos pos, int radius)
(package private) boolean	runDistanceManagerUpdates()
void	save(boolean flushStorage)
void	sendToTrackingPlayers(Entity entity, Packet<? super ClientGamePacketListener> packet)
void	sendToTrackingPlayersAndSelf(Entity entity, Packet<? super ClientGamePacketListener> packet)
void	setSimulationDistance(int simulationDistance)
void	setSpawnSettings(boolean spawnEnemies)
void	setViewDistance(int newDistance)
private void	storeInCache(long pos, @Nullable ChunkAccess chunk, ChunkStatus status)
void	tick(BooleanSupplier haveTime, boolean tickChunks)
private void	tickChunks()
private void	tickChunks(ProfilerFiller profiler, long timeDiff)
private void	tickSpawningChunk(LevelChunk chunk, long timeDiff, List<MobCategory> spawningCategories, NaturalSpawner.SpawnState spawnCookie)
boolean	updateChunkForced(ChunkPos pos, boolean forced)

Methods inherited from class ChunkSource

getChunk, onSectionEmptinessChanged

Methods inherited from class Object

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

Methods inherited from interface IServerChunkCacheExtension

self, sendToTrackingPlayers, sendToTrackingPlayersAndSelf

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

distanceManager

private final DistanceManager distanceManager

level

public final ServerLevel level

mainThread

private final Thread mainThread

lightEngine

private final ThreadedLevelLightEngine lightEngine

mainThreadProcessor

private final ServerChunkCache.MainThreadExecutor mainThreadProcessor

chunkMap

public final ChunkMap chunkMap

savedDataStorage

private final SavedDataStorage savedDataStorage

ticketStorage

private final TicketStorage ticketStorage

lastInhabitedUpdate

private long lastInhabitedUpdate

spawnEnemies

private boolean spawnEnemies

CACHE_SIZE

private static final int CACHE_SIZE

See Also:

• Constant Field Values

lastChunkPos

private final long[] lastChunkPos

lastChunkStatus

private final @Nullable ChunkStatus[] lastChunkStatus

lastChunk

private final @Nullable ChunkAccess[] lastChunk

spawningChunks

private final List<LevelChunk> spawningChunks

chunkHoldersToBroadcast

private final Set<ChunkHolder> chunkHoldersToBroadcast

lastSpawnState

private @Nullable NaturalSpawner.SpawnState lastSpawnState

Constructor Details

ServerChunkCache

public ServerChunkCache(ServerLevel level,
 LevelStorageSource.LevelStorageAccess levelStorage,
 com.mojang.datafixers.DataFixer fixerUpper,
 StructureTemplateManager structureTemplateManager,
 Executor executor,
 ChunkGenerator generator,
 int viewDistance,
 int simulationDistance,
 boolean syncWrites,
 ChunkStatusUpdateListener chunkStatusListener,
 Supplier<SavedDataStorage> overworldDataStorage)

Method Details

getLightEngine

public ThreadedLevelLightEngine getLightEngine()

Specified by:

getLightEngine in class ChunkSource

getVisibleChunkIfPresent

private @Nullable ChunkHolder getVisibleChunkIfPresent(long key)

storeInCache

private void storeInCache(long pos,
 @Nullable ChunkAccess chunk,
 ChunkStatus status)

getChunk

public @Nullable ChunkAccess getChunk(int x,
 int z,
 ChunkStatus targetStatus,
 boolean loadOrGenerate)

Specified by:

getChunk in class ChunkSource

getChunkNow

public @Nullable LevelChunk getChunkNow(int x,
 int z)

Overrides:

getChunkNow in class ChunkSource

clearCache

private void clearCache()

getChunkFuture

public CompletableFuture<ChunkResult<ChunkAccess>> getChunkFuture(int x,
 int z,
 ChunkStatus targetStatus,
 boolean loadOrGenerate)

getChunkFutureMainThread

private CompletableFuture<ChunkResult<ChunkAccess>> getChunkFutureMainThread(int x,
 int z,
 ChunkStatus targetStatus,
 boolean loadOrGenerate)

chunkAbsent

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

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

public @Nullable LightChunk getChunkForLighting(int x,
 int z)

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 chunkKey)

save

public void save(boolean flushStorage)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Overrides:

close in class ChunkSource

Throws:

IOException

tick

public void tick(BooleanSupplier haveTime,
 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 timeDiff)

tickSpawningChunk

private void tickSpawningChunk(LevelChunk chunk,
 long timeDiff,
 List<MobCategory> spawningCategories,
 NaturalSpawner.SpawnState spawnCookie)

getFullChunk

private void getFullChunk(long chunkKey,
 Consumer<LevelChunk> output)

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 layer,
 SectionPos pos)

Specified by:

onLightUpdate in interface LightChunkGetter

hasActiveTickets

public boolean hasActiveTickets()

addTicket

public void addTicket(Ticket ticket,
 ChunkPos pos)

addTicketAndLoadWithRadius

public CompletableFuture<?> addTicketAndLoadWithRadius(TicketType type,
 ChunkPos pos,
 int radius)

addTicketWithRadius

public void addTicketWithRadius(TicketType type,
 ChunkPos pos,
 int radius)

removeTicketWithRadius

public void removeTicketWithRadius(TicketType type,
 ChunkPos pos,
 int radius)

updateChunkForced

public boolean updateChunkForced(ChunkPos pos,
 boolean forced)

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)

sendToTrackingPlayersAndSelf

public void sendToTrackingPlayersAndSelf(Entity entity,
 Packet<? super ClientGamePacketListener> packet)

sendToTrackingPlayers

public void sendToTrackingPlayers(Entity entity,
 Packet<? super ClientGamePacketListener> packet)

setViewDistance

public void setViewDistance(int newDistance)

setSimulationDistance

public void setSimulationDistance(int simulationDistance)

setSpawnSettings

public void setSpawnSettings(boolean spawnEnemies)

Overrides:

setSpawnSettings in class ChunkSource

getChunkDebugData

public String getChunkDebugData(ChunkPos pos)

getDataStorage

public SavedDataStorage getDataStorage()

getPoiManager

public PoiManager getPoiManager()

chunkScanner

public ChunkScanAccess chunkScanner()

getLastSpawnState

public @Nullable NaturalSpawner.SpawnState getLastSpawnState()

deactivateTicketsOnClosing

public void deactivateTicketsOnClosing()

onChunkReadyToSend

public void onChunkReadyToSend(ChunkHolder chunk)