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 int	CHUNK_SAVED_PER_TICK
private static byte	CHUNK_TYPE_FULL
private static byte	CHUNK_TYPE_REPLACEABLE
private static byte	CHUNK_TYPE_UNKNOWN
private ChunkStatusUpdateListener	chunkStatusListener
private it.unimi.dsi.fastutil.longs.Long2ByteMap	chunkTypeCache
private ChunkMap.DistanceManager	distanceManager
private it.unimi.dsi.fastutil.longs.LongSet	entitiesInLevel
private it.unimi.dsi.fastutil.ints.Int2ObjectMap<ChunkMap.TrackedEntity>	entityMap
static int	FORCED_TICKET_LEVEL
private ChunkGenerator	generator
(package private) ServerLevel	level
private ThreadedLevelLightEngine	lightEngine
private static org.apache.logging.log4j.Logger	LOGGER
private BlockableEventLoop<Runnable>	mainThreadExecutor
private ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>>	mainThreadMailbox
static int	MAX_CHUNK_DISTANCE
static int	MAX_VIEW_DISTANCE
private static int	MIN_VIEW_DISTANCE
private boolean	modified
private Supplier<DimensionDataStorage>	overworldDataStorage
private it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder>	pendingUnloads
private PlayerMap	playerMap
private PoiManager	poiManager
private ChunkProgressListener	progressListener
private ChunkTaskPriorityQueueSorter	queueSorter
private String	storageName
private StructureManager	structureManager
private AtomicInteger	tickingGenerated
(package private) it.unimi.dsi.fastutil.longs.LongSet	toDrop
private Queue<Runnable>	unloadQueue
private it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder>	updatingChunkMap
(package private) int	viewDistance
private it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap<ChunkHolder>	visibleChunkMap
private ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>>	worldgenMailbox

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

fixerUpper

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_)
void	broadcast(Entity p_140202_, Packet<?> p_140203_)
protected void	broadcastAndSend(Entity p_140334_, Packet<?> p_140335_)
private static int	checkerboardDistance(ChunkPos p_140207_, int p_140208_, int p_140209_)
private static int	checkerboardDistance(ChunkPos p_140339_, ServerPlayer p_140340_, boolean p_140341_)
private static int	checkerboardDistance(ChunkPos p_143120_, Entity p_143121_)
void	close()
(package private) void	dumpChunks(Writer p_140275_)
private static double	euclideanDistanceSquared(ChunkPos p_140227_, Entity p_140228_)
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_)
protected DistanceManager	getDistanceManager()
protected ThreadedLevelLightEngine	getLightEngine()
Stream<ServerPlayer>	getPlayers(ChunkPos p_140252_, boolean p_140253_)
protected PoiManager	getPoiManager()
String	getStorageName()
int	getTickingGenerated()
protected ChunkHolder	getUpdatingChunkIfPresent(long p_140175_)
protected ChunkHolder	getVisibleChunkIfPresent(long p_140328_)
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) boolean	noPlayersCloseForSpawning(ChunkPos p_140398_)
(package private) void	onFullChunkStatusChange(ChunkPos p_143076_, ChunkHolder.FullChunkStatus p_143077_)
CompletableFuture<Void>	packTicks(LevelChunk p_140271_)
private void	playerLoadedChunk(ServerPlayer p_140196_, Packet<?>[] p_140197_, LevelChunk p_140198_)
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_)
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_140187_, ChunkPos p_140188_, Packet<?>[] p_140189_, boolean p_140190_, boolean p_140191_)
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

flushWorker, getVersion, 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.apache.logging.log4j.Logger LOGGER

CHUNK_SAVED_PER_TICK

private static final int CHUNK_SAVED_PER_TICK

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 final 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

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

euclideanDistanceSquared

private static double euclideanDistanceSquared(ChunkPos p_140227_,
 Entity p_140228_)

checkerboardDistance

private static int checkerboardDistance(ChunkPos p_140339_,
 ServerPlayer p_140340_,
 boolean p_140341_)

checkerboardDistance

private static int checkerboardDistance(ChunkPos p_143120_,
 Entity p_143121_)

checkerboardDistance

private static int checkerboardDistance(ChunkPos p_140207_,
 int p_140208_,
 int p_140209_)

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_)

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_)

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()

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_140187_,
 ChunkPos p_140188_,
 Packet<?>[] p_140189_,
 boolean p_140190_,
 boolean p_140191_)

size

public int size()

getDistanceManager

protected 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

noPlayersCloseForSpawning

boolean noPlayersCloseForSpawning(ChunkPos p_140398_)

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 Stream<ServerPlayer> getPlayers(ChunkPos p_140252_,
 boolean p_140253_)

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_140196_,
 Packet<?>[] p_140197_,
 LevelChunk p_140198_)

getPoiManager

protected PoiManager getPoiManager()

getStorageName

public String getStorageName()

packTicks

public CompletableFuture<Void> packTicks(LevelChunk p_140271_)

onFullChunkStatusChange

void onFullChunkStatusChange(ChunkPos p_143076_,
 ChunkHolder.FullChunkStatus p_143077_)