Package net.minecraft.world.chunk.light

Class ChunkLightProvider<M extends ChunkToNibbleArrayMap<M>,S extends LightStorage<M>>

java.lang.Object

net.minecraft.world.chunk.light.ChunkLightProvider<M,S>

All Implemented Interfaces:

ChunkLightingView, LightingView

Direct Known Subclasses:

ChunkBlockLightProvider, ChunkSkyLightProvider

public abstract class ChunkLightProvider<M extends ChunkToNibbleArrayMap<M>,S extends LightStorage<M>>
extends Object
implements ChunkLightingView

Mappings:

Namespace	Name
official	ead
intermediary	net/minecraft/class_3558
named	net/minecraft/world/chunk/light/ChunkLightProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ChunkLightProvider.class_8531	Methods for manipulating a set of bitflags with yet unknown functionality.

Nested classes/interfaces inherited from interface net.minecraft.world.chunk.light.ChunkLightingView

ChunkLightingView.Empty

Field Summary

Fields

Modifier and Type	Field	Description
private final LongOpenHashSet	blockPositionsToCheck
private final long[]	cachedChunkPositions
private final LightSourceView[]	cachedChunks
protected final ChunkProvider	chunkProvider
protected static final Direction[]	DIRECTIONS
private static final int	field_31709
static final int	field_44729
protected static final int	field_44730
protected static final long	field_44731
private static final int	field_44732
private final LongArrayFIFOQueue	field_44734
private final LongArrayFIFOQueue	field_44735
protected final S	lightStorage
private final BlockPos.Mutable	reusableBlockPos

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ChunkLightProvider(ChunkProvider chunkProvider, S lightStorage)

Method Summary

Modifier and Type	Method	Description
void	checkBlock(BlockPos pos)
private void	clearChunkCache()
String	displaySectionLevel(long sectionPos)
int	doLightUpdates()
void	enqueueSectionData(long sectionPos, @Nullable ChunkNibbleArray lightArray)
protected @Nullable LightSourceView	getChunk(int chunkX, int chunkZ)
int	getLightLevel(BlockPos pos)
@Nullable ChunkNibbleArray	getLightSection(ChunkSectionPos pos)
protected int	getOpacity(BlockState state, BlockPos pos)
protected VoxelShape	getOpaqueShape(BlockState blockState, long pos, Direction direction)
static VoxelShape	getOpaqueShape(BlockView blockView, BlockPos pos, BlockState blockState, Direction direction)
static int	getRealisticOpacity(BlockView world, BlockState state1, BlockPos pos1, BlockState state2, BlockPos pos2, Direction direction, int opacity2)
protected BlockState	getStateForLighting(BlockPos pos)
LightStorage.Status	getStatus(long sectionPos)
boolean	hasUpdates()
protected static boolean	isTrivialForLighting(BlockState blockState)
protected abstract void	method_51529(long blockPos)
protected abstract void	method_51530(long blockPos, long long2)
protected abstract void	method_51531(long blockPos, long long2, int lightLevel)
protected void	method_51565(long blockPos, long flags)
protected void	method_51566(long blockPos, long flags)
private int	method_51567()
private int	method_51570()
static boolean	needsLightUpdate(BlockView blockView, BlockPos pos, BlockState oldState, BlockState newState)
void	setColumnEnabled(ChunkPos pos, boolean retainData)
void	setRetainColumn(ChunkPos pos, boolean retainData)
void	setSectionStatus(ChunkSectionPos pos, boolean notReady)
protected boolean	shapesCoverFullCube(long sourceId, BlockState sourceState, long targetId, BlockState targetState, Direction direction)

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.minecraft.world.chunk.light.LightingView

propagateLight, setSectionStatus

Field Details

field_44729

public static final int field_44729

See Also:

• Constant Field Values

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a:I
intermediary	field_44729	Lnet/minecraft/class_3558;field_44729:I
named	field_44729	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_44729:I

field_44730

protected static final int field_44730

See Also:

• Constant Field Values

Mappings:

Namespace	Name	Mixin selector
official	b	Lead;b:I
intermediary	field_44730	Lnet/minecraft/class_3558;field_44730:I
named	field_44730	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_44730:I

field_44731

protected static final long field_44731

Mappings:

Namespace	Name	Mixin selector
official	c	Lead;c:J
intermediary	field_44731	Lnet/minecraft/class_3558;field_44731:J
named	field_44731	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_44731:J

field_44732

private static final int field_44732

See Also:

• Constant Field Values

Mappings:

Namespace	Name	Mixin selector
official	g	Lead;g:I
intermediary	field_44732	Lnet/minecraft/class_3558;field_44732:I
named	field_44732	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_44732:I

DIRECTIONS

protected static final Direction[] DIRECTIONS

Mappings:

Namespace	Name	Mixin selector
official	d	Lead;d:[Lha;
intermediary	field_16513	Lnet/minecraft/class_3558;field_16513:[Lnet/minecraft/class_2350;
named	DIRECTIONS	Lnet/minecraft/world/chunk/light/ChunkLightProvider;DIRECTIONS:[Lnet/minecraft/util/math/Direction;

field_31709

private static final int field_31709

See Also:

• Constant Field Values

Mappings:

Namespace	Name	Mixin selector
official	l	Lead;l:I
intermediary	field_31709	Lnet/minecraft/class_3558;field_31709:I
named	field_31709	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_31709:I

chunkProvider

protected final ChunkProvider chunkProvider

Mappings:

Namespace	Name	Mixin selector
official	e	Lead;e:Ldht;
intermediary	field_15795	Lnet/minecraft/class_3558;field_15795:Lnet/minecraft/class_2823;
named	chunkProvider	Lnet/minecraft/world/chunk/light/ChunkLightProvider;chunkProvider:Lnet/minecraft/world/chunk/ChunkProvider;

lightStorage

protected final S extends LightStorage<M> lightStorage

Mappings:

Namespace	Name	Mixin selector
official	f	Lead;f:Leaa;
intermediary	field_15793	Lnet/minecraft/class_3558;field_15793:Lnet/minecraft/class_3560;
named	lightStorage	Lnet/minecraft/world/chunk/light/ChunkLightProvider;lightStorage:Lnet/minecraft/world/chunk/light/LightStorage;

blockPositionsToCheck

private final LongOpenHashSet blockPositionsToCheck

Mappings:

Namespace	Name	Mixin selector
official	h	Lead;h:Lit/unimi/dsi/fastutil/longs/LongOpenHashSet;
intermediary	field_44733	Lnet/minecraft/class_3558;field_44733:Lit/unimi/dsi/fastutil/longs/LongOpenHashSet;
named	blockPositionsToCheck	Lnet/minecraft/world/chunk/light/ChunkLightProvider;blockPositionsToCheck:Lit/unimi/dsi/fastutil/longs/LongOpenHashSet;

field_44734

private final LongArrayFIFOQueue field_44734

Mappings:

Namespace	Name	Mixin selector
official	i	Lead;i:Lit/unimi/dsi/fastutil/longs/LongArrayFIFOQueue;
intermediary	field_44734	Lnet/minecraft/class_3558;field_44734:Lit/unimi/dsi/fastutil/longs/LongArrayFIFOQueue;
named	field_44734	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_44734:Lit/unimi/dsi/fastutil/longs/LongArrayFIFOQueue;

field_44735

private final LongArrayFIFOQueue field_44735

Mappings:

Namespace	Name	Mixin selector
official	j	Lead;j:Lit/unimi/dsi/fastutil/longs/LongArrayFIFOQueue;
intermediary	field_44735	Lnet/minecraft/class_3558;field_44735:Lit/unimi/dsi/fastutil/longs/LongArrayFIFOQueue;
named	field_44735	Lnet/minecraft/world/chunk/light/ChunkLightProvider;field_44735:Lit/unimi/dsi/fastutil/longs/LongArrayFIFOQueue;

reusableBlockPos

private final BlockPos.Mutable reusableBlockPos

Mappings:

Namespace	Name	Mixin selector
official	k	Lead;k:Lgw$a;
intermediary	field_19284	Lnet/minecraft/class_3558;field_19284:Lnet/minecraft/class_2338$class_2339;
named	reusableBlockPos	Lnet/minecraft/world/chunk/light/ChunkLightProvider;reusableBlockPos:Lnet/minecraft/util/math/BlockPos$Mutable;

cachedChunkPositions

private final long[] cachedChunkPositions

Mappings:

Namespace	Name	Mixin selector
official	m	Lead;m:[J
intermediary	field_17397	Lnet/minecraft/class_3558;field_17397:[J
named	cachedChunkPositions	Lnet/minecraft/world/chunk/light/ChunkLightProvider;cachedChunkPositions:[J

cachedChunks

private final LightSourceView[] cachedChunks

Mappings:

Namespace	Name	Mixin selector
official	n	Lead;n:[Ldhs;
intermediary	field_17398	Lnet/minecraft/class_3558;field_17398:[Lnet/minecraft/class_8527;
named	cachedChunks	Lnet/minecraft/world/chunk/light/ChunkLightProvider;cachedChunks:[Lnet/minecraft/world/chunk/light/LightSourceView;

Constructor Details

ChunkLightProvider

protected ChunkLightProvider(ChunkProvider chunkProvider,
 S lightStorage)

Mappings:

Namespace	Name	Mixin selector
official	<init>	Lead;<init>(Ldht;Leaa;)V
intermediary	<init>	Lnet/minecraft/class_3558;<init>(Lnet/minecraft/class_2823;Lnet/minecraft/class_3560;)V
named	<init>	Lnet/minecraft/world/chunk/light/ChunkLightProvider;<init>(Lnet/minecraft/world/chunk/ChunkProvider;Lnet/minecraft/world/chunk/light/LightStorage;)V

Method Details

needsLightUpdate

public static boolean needsLightUpdate(BlockView blockView,
 BlockPos pos,
 BlockState oldState,
 BlockState newState)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(Lcpb;Lgw;Ldfj;Ldfj;)Z
intermediary	method_51561	Lnet/minecraft/class_3558;method_51561(Lnet/minecraft/class_1922;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;)Z
named	needsLightUpdate	Lnet/minecraft/world/chunk/light/ChunkLightProvider;needsLightUpdate(Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;)Z

getRealisticOpacity

public static int getRealisticOpacity(BlockView world,
 BlockState state1,
 BlockPos pos1,
 BlockState state2,
 BlockPos pos2,
 Direction direction,
 int opacity2)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(Lcpb;Ldfj;Lgw;Ldfj;Lgw;Lha;I)I
intermediary	method_20049	Lnet/minecraft/class_3558;method_20049(Lnet/minecraft/class_1922;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;Lnet/minecraft/class_2350;I)I
named	getRealisticOpacity	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getRealisticOpacity(Lnet/minecraft/world/BlockView;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;I)I

getOpaqueShape

public static VoxelShape getOpaqueShape(BlockView blockView,
 BlockPos pos,
 BlockState blockState,
 Direction direction)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(Lcpb;Lgw;Ldfj;Lha;)Leig;
intermediary	method_51562	Lnet/minecraft/class_3558;method_51562(Lnet/minecraft/class_1922;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_2350;)Lnet/minecraft/class_265;
named	getOpaqueShape	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getOpaqueShape(Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/Direction;)Lnet/minecraft/util/shape/VoxelShape;

isTrivialForLighting

protected static boolean isTrivialForLighting(BlockState blockState)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(Ldfj;)Z
intermediary	method_51563	Lnet/minecraft/class_3558;method_51563(Lnet/minecraft/class_2680;)Z
named	isTrivialForLighting	Lnet/minecraft/world/chunk/light/ChunkLightProvider;isTrivialForLighting(Lnet/minecraft/block/BlockState;)Z

getStateForLighting

protected BlockState getStateForLighting(BlockPos pos)

Mappings:

Namespace	Name	Mixin selector
official	c	Lead;c(Lgw;)Ldfj;
intermediary	method_50018	Lnet/minecraft/class_3558;method_50018(Lnet/minecraft/class_2338;)Lnet/minecraft/class_2680;
named	getStateForLighting	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getStateForLighting(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/block/BlockState;

getOpacity

protected int getOpacity(BlockState state,
 BlockPos pos)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(Ldfj;Lgw;)I
intermediary	method_50017	Lnet/minecraft/class_3558;method_50017(Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;)I
named	getOpacity	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getOpacity(Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;)I

shapesCoverFullCube

protected boolean shapesCoverFullCube(long sourceId,
 BlockState sourceState,
 long targetId,
 BlockState targetState,
 Direction direction)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(JLdfj;JLdfj;Lha;)Z
intermediary	method_50016	Lnet/minecraft/class_3558;method_50016(JLnet/minecraft/class_2680;JLnet/minecraft/class_2680;Lnet/minecraft/class_2350;)Z
named	shapesCoverFullCube	Lnet/minecraft/world/chunk/light/ChunkLightProvider;shapesCoverFullCube(JLnet/minecraft/block/BlockState;JLnet/minecraft/block/BlockState;Lnet/minecraft/util/math/Direction;)Z

getOpaqueShape

protected VoxelShape getOpaqueShape(BlockState blockState,
 long pos,
 Direction direction)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(Ldfj;JLha;)Leig;
intermediary	method_20710	Lnet/minecraft/class_3558;method_20710(Lnet/minecraft/class_2680;JLnet/minecraft/class_2350;)Lnet/minecraft/class_265;
named	getOpaqueShape	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getOpaqueShape(Lnet/minecraft/block/BlockState;JLnet/minecraft/util/math/Direction;)Lnet/minecraft/util/shape/VoxelShape;

getChunk

@Nullable
protected @Nullable LightSourceView getChunk(int chunkX,
 int chunkZ)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(II)Ldhs;
intermediary	method_17529	Lnet/minecraft/class_3558;method_17529(II)Lnet/minecraft/class_8527;
named	getChunk	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getChunk(II)Lnet/minecraft/world/chunk/light/LightSourceView;

clearChunkCache

private void clearChunkCache()

Mappings:

Namespace	Name	Mixin selector
official	c	Lead;c()V
intermediary	method_17530	Lnet/minecraft/class_3558;method_17530()V
named	clearChunkCache	Lnet/minecraft/world/chunk/light/ChunkLightProvider;clearChunkCache()V

checkBlock

public void checkBlock(BlockPos pos)

Specified by:

checkBlock in interface LightingView

Mappings:

Namespace	Name	Mixin selector
official	a	Leae;a(Lgw;)V
intermediary	method_15513	Lnet/minecraft/class_3565;method_15513(Lnet/minecraft/class_2338;)V
named	checkBlock	Lnet/minecraft/world/chunk/light/LightingView;checkBlock(Lnet/minecraft/util/math/BlockPos;)V

enqueueSectionData

public void enqueueSectionData(long sectionPos,
 @Nullable
 @Nullable ChunkNibbleArray lightArray)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(JLdhl;)V
intermediary	method_15515	Lnet/minecraft/class_3558;method_15515(JLnet/minecraft/class_2804;)V
named	enqueueSectionData	Lnet/minecraft/world/chunk/light/ChunkLightProvider;enqueueSectionData(JLnet/minecraft/world/chunk/ChunkNibbleArray;)V

setRetainColumn

public void setRetainColumn(ChunkPos pos,
 boolean retainData)

Mappings:

Namespace	Name	Mixin selector
official	b	Lead;b(Lcpc;Z)V
intermediary	method_20599	Lnet/minecraft/class_3558;method_20599(Lnet/minecraft/class_1923;Z)V
named	setRetainColumn	Lnet/minecraft/world/chunk/light/ChunkLightProvider;setRetainColumn(Lnet/minecraft/util/math/ChunkPos;Z)V

setSectionStatus

public void setSectionStatus(ChunkSectionPos pos,
 boolean notReady)

Specified by:

setSectionStatus in interface LightingView

Mappings:

Namespace	Name	Mixin selector
official	a	Leae;a(Lhw;Z)V
intermediary	method_15551	Lnet/minecraft/class_3565;method_15551(Lnet/minecraft/class_4076;Z)V
named	setSectionStatus	Lnet/minecraft/world/chunk/light/LightingView;setSectionStatus(Lnet/minecraft/util/math/ChunkSectionPos;Z)V

setColumnEnabled

public void setColumnEnabled(ChunkPos pos,
 boolean retainData)

Specified by:

setColumnEnabled in interface LightingView

Mappings:

Namespace	Name	Mixin selector
official	a	Leae;a(Lcpc;Z)V
intermediary	method_15512	Lnet/minecraft/class_3565;method_15512(Lnet/minecraft/class_1923;Z)V
named	setColumnEnabled	Lnet/minecraft/world/chunk/light/LightingView;setColumnEnabled(Lnet/minecraft/util/math/ChunkPos;Z)V

doLightUpdates

public int doLightUpdates()

Specified by:

doLightUpdates in interface LightingView

Mappings:

Namespace	Name	Mixin selector
official	a	Leae;a()I
intermediary	method_15516	Lnet/minecraft/class_3565;method_15516()I
named	doLightUpdates	Lnet/minecraft/world/chunk/light/LightingView;doLightUpdates()I

method_51567

private int method_51567()

Mappings:

Namespace	Name	Mixin selector
official	d	Lead;d()I
intermediary	method_51567	Lnet/minecraft/class_3558;method_51567()I
named	method_51567	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51567()I

method_51570

private int method_51570()

Mappings:

Namespace	Name	Mixin selector
official	e	Lead;e()I
intermediary	method_51570	Lnet/minecraft/class_3558;method_51570()I
named	method_51570	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51570()I

method_51565

protected void method_51565(long blockPos,
 long flags)

Mappings:

Namespace	Name	Mixin selector
official	b	Lead;b(JJ)V
intermediary	method_51565	Lnet/minecraft/class_3558;method_51565(JJ)V
named	method_51565	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51565(JJ)V

method_51566

protected void method_51566(long blockPos,
 long flags)

Mappings:

Namespace	Name	Mixin selector
official	c	Lead;c(JJ)V
intermediary	method_51566	Lnet/minecraft/class_3558;method_51566(JJ)V
named	method_51566	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51566(JJ)V

hasUpdates

public boolean hasUpdates()

Specified by:

hasUpdates in interface LightingView

Mappings:

Namespace	Name	Mixin selector
official	J_	Leae;J_()Z
intermediary	method_15518	Lnet/minecraft/class_3565;method_15518()Z
named	hasUpdates	Lnet/minecraft/world/chunk/light/LightingView;hasUpdates()Z

getLightSection

@Nullable
public @Nullable ChunkNibbleArray getLightSection(ChunkSectionPos pos)

Specified by:

getLightSection in interface ChunkLightingView

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzz;a(Lhw;)Ldhl;
intermediary	method_15544	Lnet/minecraft/class_3562;method_15544(Lnet/minecraft/class_4076;)Lnet/minecraft/class_2804;
named	getLightSection	Lnet/minecraft/world/chunk/light/ChunkLightingView;getLightSection(Lnet/minecraft/util/math/ChunkSectionPos;)Lnet/minecraft/world/chunk/ChunkNibbleArray;

getLightLevel

public int getLightLevel(BlockPos pos)

Specified by:

getLightLevel in interface ChunkLightingView

Mappings:

Namespace	Name	Mixin selector
official	b	Ldzz;b(Lgw;)I
intermediary	method_15543	Lnet/minecraft/class_3562;method_15543(Lnet/minecraft/class_2338;)I
named	getLightLevel	Lnet/minecraft/world/chunk/light/ChunkLightingView;getLightLevel(Lnet/minecraft/util/math/BlockPos;)I

displaySectionLevel

public String displaySectionLevel(long sectionPos)

Mappings:

Namespace	Name	Mixin selector
official	b	Lead;b(J)Ljava/lang/String;
intermediary	method_22875	Lnet/minecraft/class_3558;method_22875(J)Ljava/lang/String;
named	displaySectionLevel	Lnet/minecraft/world/chunk/light/ChunkLightProvider;displaySectionLevel(J)Ljava/lang/String;

getStatus

public LightStorage.Status getStatus(long sectionPos)

Mappings:

Namespace	Name	Mixin selector
official	c	Lead;c(J)Leaa$b;
intermediary	method_51568	Lnet/minecraft/class_3558;method_51568(J)Lnet/minecraft/class_3560$class_8530;
named	getStatus	Lnet/minecraft/world/chunk/light/ChunkLightProvider;getStatus(J)Lnet/minecraft/world/chunk/light/LightStorage$Status;

method_51529

protected abstract void method_51529(long blockPos)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(J)V
intermediary	method_51529	Lnet/minecraft/class_3558;method_51529(J)V
named	method_51529	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51529(J)V

method_51531

protected abstract void method_51531(long blockPos,
 long long2,
 int lightLevel)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(JJI)V
intermediary	method_51531	Lnet/minecraft/class_3558;method_51531(JJI)V
named	method_51531	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51531(JJI)V

method_51530

protected abstract void method_51530(long blockPos,
 long long2)

Mappings:

Namespace	Name	Mixin selector
official	a	Lead;a(JJ)V
intermediary	method_51530	Lnet/minecraft/class_3558;method_51530(JJ)V
named	method_51530	Lnet/minecraft/world/chunk/light/ChunkLightProvider;method_51530(JJ)V