Package net.minecraft.server.level

Class ChunkMap

java.lang.Object

net.minecraft.world.level.chunk.storage.ChunkStorage

net.minecraft.server.level.ChunkMap

All Implemented Interfaces:

AutoCloseable, ChunkHolder.PlayerProvider

public class ChunkMap
extends ChunkStorage
implements ChunkHolder.PlayerProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	ChunkMap.DistanceManager
(package private) class	ChunkMap.TrackedEntity

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CHUNK_SAVED_EAGERLY_PER_TICK
private static final int	CHUNK_SAVED_PER_TICK
private static final byte	CHUNK_TYPE_FULL
private static final byte	CHUNK_TYPE_REPLACEABLE
private static final byte	CHUNK_TYPE_UNKNOWN
private final it.unimi.dsi.fastutil.longs.Long2LongMap	chunkSaveCooldowns
private final ChunkStatusUpdateListener	chunkStatusListener
private final it.unimi.dsi.fastutil.longs.Long2ByteMap	chunkTypeCache
private final ChunkMap.DistanceManager	distanceManager
private static final int	EAGER_CHUNK_SAVE_COOLDOWN_IN_MILLIS
private final it.unimi.dsi.fastutil.longs.LongSet	entitiesInLevel
private final it.unimi.dsi.fastutil.ints.Int2ObjectMap<ChunkMap.TrackedEntity>	entityMap
static final int	FORCED_TICKET_LEVEL
private ChunkGenerator	generator
(package private) final ServerLevel	level
private final ThreadedLevelLightEngine	lightEngine
private static final org.slf4j.Logger	LOGGER
private final BlockableEventLoop<Runnable>	mainThreadExecutor
private final ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>>	mainThreadMailbox
static final int	MAX_CHUNK_DISTANCE
static final int	MAX_VIEW_DISTANCE
private static final int	MIN_VIEW_DISTANCE
private boolean	modified
private final Supplier<DimensionDataStorage>	overworldDataStorage
private final it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder>	pendingUnloads
private final PlayerMap	playerMap
private final PoiManager	poiManager
private final ChunkProgressListener	progressListener
private final ChunkTaskPriorityQueueSorter	queueSorter
private final String	storageName
private final StructureManager	structureManager
private final AtomicInteger	tickingGenerated
(package private) final it.unimi.dsi.fastutil.longs.LongSet	toDrop
private final Queue<Runnable>	unloadQueue
private final it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder>	updatingChunkMap
(package private) int	viewDistance
private it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder>	visibleChunkMap
private final ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>>	worldgenMailbox

Fields inherited from class net.minecraft.world.level.chunk.storage.ChunkStorage

fixerUpper, LAST_MONOLYTH_STRUCTURE_DATA_VERSION

Constructor Summary

Constructors

Constructor

Description

ChunkMap(ServerLevel p_143040_, LevelStorageSource.LevelStorageAccess p_143041_, com.mojang.datafixers.DataFixer p_143042_, StructureManager p_143043_, Executor p_143044_, BlockableEventLoop<Runnable> p_143045_, LightChunkGetter p_143046_, ChunkGenerator p_143047_, ChunkProgressListener p_143048_, ChunkStatusUpdateListener p_143049_, Supplier<DimensionDataStorage> p_143050_, int p_143051_, boolean p_143052_)

Method Summary

Modifier and Type	Method	Description
protected void	addEntity(Entity p_140200_)
(package private) boolean	anyPlayerCloseEnoughForSpawning(ChunkPos p_183880_)
void	broadcast(Entity p_140202_, Packet<?> p_140203_)
protected void	broadcastAndSend(Entity p_140334_, Packet<?> p_140335_)
void	close()
ReportedException	debugFuturesAndCreateReportedException(IllegalStateException p_203752_, String p_203753_)
void	debugReloadGenerator()
(package private) void	dumpChunks(Writer p_140275_)
private static double	euclideanDistanceSquared(ChunkPos p_140227_, Entity p_140228_)
protected ChunkGenerator	generator()
String	getChunkDebugData(ChunkPos p_140205_)
protected IntSupplier	getChunkQueueLevel(long p_140372_)
private CompletableFuture<com.mojang.datafixers.util.Either<List<ChunkAccess>,ChunkHolder.ChunkLoadingFailure>>	getChunkRangeFuture(ChunkPos p_140211_, int p_140212_, IntFunction<ChunkStatus> p_140213_)
protected Iterable<ChunkHolder>	getChunks()
private ChunkStatus	getDependencyStatus(ChunkStatus p_140263_, int p_140264_)
DistanceManager	getDistanceManager()
protected ThreadedLevelLightEngine	getLightEngine()
List<ServerPlayer>	getPlayers(ChunkPos p_183801_, boolean p_183802_)
List<ServerPlayer>	getPlayersCloseForSpawning(ChunkPos p_183889_)
protected PoiManager	getPoiManager()
String	getStorageName()
int	getTickingGenerated()
protected ChunkHolder	getUpdatingChunkIfPresent(long p_140175_)
protected ChunkHolder	getVisibleChunkIfPresent(long p_140328_)
boolean	hasWork()
static boolean	isChunkInRange(int p_200879_, int p_200880_, int p_200881_, int p_200882_, int p_200883_)
private static boolean	isChunkOnRangeBorder(int p_183829_, int p_183830_, int p_183831_, int p_183832_, int p_183833_)
private boolean	isExistingChunkFull(ChunkPos p_140426_)
private byte	markPosition(ChunkPos p_140230_, ChunkStatus.ChunkType p_140231_)
private void	markPositionReplaceable(ChunkPos p_140423_)
void	move(ServerPlayer p_140185_)
(package private) void	onFullChunkStatusChange(ChunkPos p_143076_, ChunkHolder.FullChunkStatus p_143077_)
private boolean	playerIsCloseEnoughForSpawning(ServerPlayer p_183752_, ChunkPos p_183753_)
private void	playerLoadedChunk(ServerPlayer p_183761_, org.apache.commons.lang3.mutable.MutableObject<ClientboundLevelChunkWithLightPacket> p_183762_, LevelChunk p_183763_)
private static void	postLoadProtoChunk(ServerLevel p_143065_, List<CompoundTag> p_143066_)
CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>>	prepareAccessibleChunk(ChunkHolder p_143110_)
CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>>	prepareEntityTickingChunk(ChunkPos p_143118_)
CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>>	prepareTickingChunk(ChunkHolder p_143054_)
private static String	printFuture(CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>> p_140279_)
private void	processUnloads(BooleanSupplier p_140354_)
protected boolean	promoteChunkMap()
private CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>>	protoChunkToFullChunk(ChunkHolder p_140384_)
private CompoundTag	readChunk(ChunkPos p_140428_)
protected void	releaseLightTicket(ChunkPos p_140376_)
protected void	removeEntity(Entity p_140332_)
private boolean	save(ChunkAccess p_140259_)
protected void	saveAllChunks(boolean p_140319_)
private boolean	saveChunkIfNeeded(ChunkHolder p_198875_)
CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>>	schedule(ChunkHolder p_140293_, ChunkStatus p_140294_)
private CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>>	scheduleChunkGeneration(ChunkHolder p_140361_, ChunkStatus p_140362_)
private CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>>	scheduleChunkLoad(ChunkPos p_140418_)
private void	scheduleUnload(long p_140182_, ChunkHolder p_140183_)
protected void	setViewDistance(int p_140168_)
int	size()
private boolean	skipPlayer(ServerPlayer p_140330_)
protected void	tick()
protected void	tick(BooleanSupplier p_140281_)
(package private) ChunkHolder	updateChunkScheduling(long p_140177_, int p_140178_, ChunkHolder p_140179_, int p_140180_)
protected void	updateChunkTracking(ServerPlayer p_183755_, ChunkPos p_183756_, org.apache.commons.lang3.mutable.MutableObject<ClientboundLevelChunkWithLightPacket> p_183757_, boolean p_183758_, boolean p_183759_)
private SectionPos	updatePlayerPos(ServerPlayer p_140374_)
(package private) void	updatePlayerStatus(ServerPlayer p_140193_, boolean p_140194_)

Methods inherited from class net.minecraft.world.level.chunk.storage.ChunkStorage

chunkScanner, flushWorker, getVersion, injectDatafixingContext, read, upgradeChunkTag, write

Methods inherited from class java.lang.Object

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

Field Details

CHUNK_TYPE_REPLACEABLE

private static final byte CHUNK_TYPE_REPLACEABLE

See Also:

• Constant Field Values

CHUNK_TYPE_UNKNOWN

private static final byte CHUNK_TYPE_UNKNOWN

See Also:

• Constant Field Values

CHUNK_TYPE_FULL

private static final byte CHUNK_TYPE_FULL

See Also:

• Constant Field Values

LOGGER

private static final org.slf4j.Logger LOGGER

CHUNK_SAVED_PER_TICK

private static final int CHUNK_SAVED_PER_TICK

See Also:

• Constant Field Values

CHUNK_SAVED_EAGERLY_PER_TICK

private static final int CHUNK_SAVED_EAGERLY_PER_TICK

See Also:

• Constant Field Values

EAGER_CHUNK_SAVE_COOLDOWN_IN_MILLIS

private static final int EAGER_CHUNK_SAVE_COOLDOWN_IN_MILLIS

See Also:

• Constant Field Values

MIN_VIEW_DISTANCE

private static final int MIN_VIEW_DISTANCE

See Also:

• Constant Field Values

MAX_VIEW_DISTANCE

public static final int MAX_VIEW_DISTANCE

See Also:

• Constant Field Values

MAX_CHUNK_DISTANCE

public static final int MAX_CHUNK_DISTANCE

FORCED_TICKET_LEVEL

public static final int FORCED_TICKET_LEVEL

See Also:

• Constant Field Values

updatingChunkMap

private final it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder> updatingChunkMap

visibleChunkMap

private volatile it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder> visibleChunkMap

pendingUnloads

private final it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder> pendingUnloads

entitiesInLevel

private final it.unimi.dsi.fastutil.longs.LongSet entitiesInLevel

level

final ServerLevel level

lightEngine

private final ThreadedLevelLightEngine lightEngine

mainThreadExecutor

private final BlockableEventLoop<Runnable> mainThreadExecutor

generator

private ChunkGenerator generator

overworldDataStorage

private final Supplier<DimensionDataStorage> overworldDataStorage

poiManager

private final PoiManager poiManager

toDrop

final it.unimi.dsi.fastutil.longs.LongSet toDrop

modified

private boolean modified

queueSorter

private final ChunkTaskPriorityQueueSorter queueSorter

worldgenMailbox

private final ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>> worldgenMailbox

mainThreadMailbox

private final ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>> mainThreadMailbox

progressListener

private final ChunkProgressListener progressListener

chunkStatusListener

private final ChunkStatusUpdateListener chunkStatusListener

distanceManager

private final ChunkMap.DistanceManager distanceManager

tickingGenerated

private final AtomicInteger tickingGenerated

structureManager

private final StructureManager structureManager

storageName

private final String storageName

playerMap

private final PlayerMap playerMap

entityMap

private final it.unimi.dsi.fastutil.ints.Int2ObjectMap<ChunkMap.TrackedEntity> entityMap

chunkTypeCache

private final it.unimi.dsi.fastutil.longs.Long2ByteMap chunkTypeCache

chunkSaveCooldowns

private final it.unimi.dsi.fastutil.longs.Long2LongMap chunkSaveCooldowns

unloadQueue

private final Queue<Runnable> unloadQueue

viewDistance

int viewDistance

Constructor Details

ChunkMap

public ChunkMap(ServerLevel p_143040_,
 LevelStorageSource.LevelStorageAccess p_143041_,
 com.mojang.datafixers.DataFixer p_143042_,
 StructureManager p_143043_,
 Executor p_143044_,
 BlockableEventLoop<Runnable> p_143045_,
 LightChunkGetter p_143046_,
 ChunkGenerator p_143047_,
 ChunkProgressListener p_143048_,
 ChunkStatusUpdateListener p_143049_,
 Supplier<DimensionDataStorage> p_143050_,
 int p_143051_,
 boolean p_143052_)

Method Details

generator

protected ChunkGenerator generator()

debugReloadGenerator

public void debugReloadGenerator()

euclideanDistanceSquared

private static double euclideanDistanceSquared(ChunkPos p_140227_,
 Entity p_140228_)

isChunkInRange

public static boolean isChunkInRange(int p_200879_,
 int p_200880_,
 int p_200881_,
 int p_200882_,
 int p_200883_)

isChunkOnRangeBorder

private static boolean isChunkOnRangeBorder(int p_183829_,
 int p_183830_,
 int p_183831_,
 int p_183832_,
 int p_183833_)

getLightEngine

protected ThreadedLevelLightEngine getLightEngine()

getUpdatingChunkIfPresent

@Nullable
protected ChunkHolder getUpdatingChunkIfPresent(long p_140175_)

getVisibleChunkIfPresent

@Nullable
protected ChunkHolder getVisibleChunkIfPresent(long p_140328_)

getChunkQueueLevel

protected IntSupplier getChunkQueueLevel(long p_140372_)

getChunkDebugData

public String getChunkDebugData(ChunkPos p_140205_)

getChunkRangeFuture

private CompletableFuture<com.mojang.datafixers.util.Either<List<ChunkAccess>,ChunkHolder.ChunkLoadingFailure>> getChunkRangeFuture(ChunkPos p_140211_,
 int p_140212_,
 IntFunction<ChunkStatus> p_140213_)

debugFuturesAndCreateReportedException

public ReportedException debugFuturesAndCreateReportedException(IllegalStateException p_203752_,
 String p_203753_)

prepareEntityTickingChunk

public CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>> prepareEntityTickingChunk(ChunkPos p_143118_)

updateChunkScheduling

@Nullable
ChunkHolder updateChunkScheduling(long p_140177_,
 int p_140178_,
 @Nullable
 ChunkHolder p_140179_,
 int p_140180_)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Overrides:

close in class ChunkStorage

Throws:

IOException

saveAllChunks

protected void saveAllChunks(boolean p_140319_)

tick

protected void tick(BooleanSupplier p_140281_)

hasWork

public boolean hasWork()

processUnloads

private void processUnloads(BooleanSupplier p_140354_)

scheduleUnload

private void scheduleUnload(long p_140182_,
 ChunkHolder p_140183_)

promoteChunkMap

protected boolean promoteChunkMap()

schedule

public CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>> schedule(ChunkHolder p_140293_,
 ChunkStatus p_140294_)

scheduleChunkLoad

private CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>> scheduleChunkLoad(ChunkPos p_140418_)

markPositionReplaceable

private void markPositionReplaceable(ChunkPos p_140423_)

markPosition

private byte markPosition(ChunkPos p_140230_,
 ChunkStatus.ChunkType p_140231_)

scheduleChunkGeneration

private CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>> scheduleChunkGeneration(ChunkHolder p_140361_,
 ChunkStatus p_140362_)

releaseLightTicket

protected void releaseLightTicket(ChunkPos p_140376_)

getDependencyStatus

private ChunkStatus getDependencyStatus(ChunkStatus p_140263_,
 int p_140264_)

postLoadProtoChunk

private static void postLoadProtoChunk(ServerLevel p_143065_,
 List<CompoundTag> p_143066_)

protoChunkToFullChunk

private CompletableFuture<com.mojang.datafixers.util.Either<ChunkAccess,ChunkHolder.ChunkLoadingFailure>> protoChunkToFullChunk(ChunkHolder p_140384_)

prepareTickingChunk

public CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>> prepareTickingChunk(ChunkHolder p_143054_)

prepareAccessibleChunk

public CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>> prepareAccessibleChunk(ChunkHolder p_143110_)

getTickingGenerated

public int getTickingGenerated()

saveChunkIfNeeded

private boolean saveChunkIfNeeded(ChunkHolder p_198875_)

save

private boolean save(ChunkAccess p_140259_)

isExistingChunkFull

private boolean isExistingChunkFull(ChunkPos p_140426_)

setViewDistance

protected void setViewDistance(int p_140168_)

updateChunkTracking

protected void updateChunkTracking(ServerPlayer p_183755_,
 ChunkPos p_183756_,
 org.apache.commons.lang3.mutable.MutableObject<ClientboundLevelChunkWithLightPacket> p_183757_,
 boolean p_183758_,
 boolean p_183759_)

size

public int size()

getDistanceManager

public DistanceManager getDistanceManager()

getChunks

protected Iterable<ChunkHolder> getChunks()

dumpChunks

void dumpChunks(Writer p_140275_)
         throws IOException

Throws:

IOException

printFuture

private static String printFuture(CompletableFuture<com.mojang.datafixers.util.Either<LevelChunk,ChunkHolder.ChunkLoadingFailure>> p_140279_)

readChunk

@Nullable
private CompoundTag readChunk(ChunkPos p_140428_)
                       throws IOException

Throws:

IOException

anyPlayerCloseEnoughForSpawning

boolean anyPlayerCloseEnoughForSpawning(ChunkPos p_183880_)

getPlayersCloseForSpawning

public List<ServerPlayer> getPlayersCloseForSpawning(ChunkPos p_183889_)

playerIsCloseEnoughForSpawning

private boolean playerIsCloseEnoughForSpawning(ServerPlayer p_183752_,
 ChunkPos p_183753_)

skipPlayer

private boolean skipPlayer(ServerPlayer p_140330_)

updatePlayerStatus

void updatePlayerStatus(ServerPlayer p_140193_,
 boolean p_140194_)

updatePlayerPos

private SectionPos updatePlayerPos(ServerPlayer p_140374_)

move

public void move(ServerPlayer p_140185_)

getPlayers

public List<ServerPlayer> getPlayers(ChunkPos p_183801_,
 boolean p_183802_)

Specified by:

getPlayers in interface ChunkHolder.PlayerProvider

addEntity

protected void addEntity(Entity p_140200_)

removeEntity

protected void removeEntity(Entity p_140332_)

tick

protected void tick()

broadcast

public void broadcast(Entity p_140202_,
 Packet<?> p_140203_)

broadcastAndSend

protected void broadcastAndSend(Entity p_140334_,
 Packet<?> p_140335_)

playerLoadedChunk

private void playerLoadedChunk(ServerPlayer p_183761_,
 org.apache.commons.lang3.mutable.MutableObject<ClientboundLevelChunkWithLightPacket> p_183762_,
 LevelChunk p_183763_)

getPoiManager

protected PoiManager getPoiManager()

getStorageName

public String getStorageName()

onFullChunkStatusChange

void onFullChunkStatusChange(ChunkPos p_143076_,
 ChunkHolder.FullChunkStatus p_143077_)