Package net.minecraft.world.chunk.light

Class LevelPropagator

java.lang.Object

net.minecraft.world.chunk.light.LevelPropagator

Direct Known Subclasses:

ChunkLightProvider, ChunkPosDistanceLevelPropagator, SectionDistanceLevelPropagator

public abstract class LevelPropagator
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	hasPendingUpdates
private int	levelCount
private int	minPendingLevel
private LongLinkedOpenHashSet[]	pendingIdUpdatesByLevel
private Long2ByteMap	pendingUpdates

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LevelPropagator(int levelCount, int expectedLevelSize, int expectedTotalSize)

Method Summary

Modifier and Type	Method	Description
private void	addPendingUpdate(long id, int level, int targetLevel)
protected int	applyPendingUpdates(int maxSteps)
protected abstract int	getLevel(long id)
int	getPendingUpdateCount()
protected abstract int	getPropagatedLevel(long sourceId, long targetId, int level)
protected boolean	hasPendingUpdates()
private void	increaseMinPendingLevel(int maxLevel)
protected abstract boolean	isMarker(long id)
private int	minLevel(int a, int b)
protected abstract void	propagateLevel(long id, int level, boolean decrease)
protected void	propagateLevel(long sourceId, long targetId, int level, boolean decrease)
protected abstract int	recalculateLevel(long id, long excludedId, int maxLevel)
protected void	removePendingUpdate(long id)
private void	removePendingUpdate(long id, int level, int levelCount, boolean removeFully)
void	removePendingUpdateIf(LongPredicate predicate)
protected void	resetLevel(long id)
protected abstract void	setLevel(long id, int level)
protected void	updateLevel(long sourceId, long id, int level, boolean decrease)
private void	updateLevel(long sourceId, long id, int level, int currentLevel, int pendingLevel, boolean decrease)

Methods inherited from class java.lang.Object

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

Field Details

levelCount

private final int levelCount

pendingIdUpdatesByLevel

private final LongLinkedOpenHashSet[] pendingIdUpdatesByLevel

pendingUpdates

private final Long2ByteMap pendingUpdates

minPendingLevel

private int minPendingLevel

hasPendingUpdates

private volatile boolean hasPendingUpdates

Constructor Details

LevelPropagator

protected LevelPropagator(int levelCount,
int expectedLevelSize,
int expectedTotalSize)

Method Details

minLevel

private int minLevel(int a,
int b)

increaseMinPendingLevel

private void increaseMinPendingLevel(int maxLevel)

removePendingUpdate

protected void removePendingUpdate(long id)

removePendingUpdateIf

public void removePendingUpdateIf(LongPredicate predicate)

removePendingUpdate

private void removePendingUpdate(long id,
int level,
int levelCount,
boolean removeFully)

addPendingUpdate

private void addPendingUpdate(long id,
int level,
int targetLevel)

resetLevel

protected void resetLevel(long id)

updateLevel

protected void updateLevel(long sourceId,
long id,
int level,
boolean decrease)

updateLevel

private void updateLevel(long sourceId,
long id,
int level,
int currentLevel,
int pendingLevel,
boolean decrease)

propagateLevel

protected final void propagateLevel(long sourceId,
long targetId,
int level,
boolean decrease)

hasPendingUpdates

protected final boolean hasPendingUpdates()

applyPendingUpdates

protected final int applyPendingUpdates(int maxSteps)

getPendingUpdateCount

public int getPendingUpdateCount()

isMarker

protected abstract boolean isMarker(long id)

recalculateLevel

protected abstract int recalculateLevel(long id,
long excludedId,
int maxLevel)

propagateLevel

protected abstract void propagateLevel(long id,
int level,
boolean decrease)

getLevel

protected abstract int getLevel(long id)

setLevel

protected abstract void setLevel(long id,
int level)

getPropagatedLevel

protected abstract int getPropagatedLevel(long sourceId,
long targetId,
int level)