Package com.jozufozu.flywheel.light

Class LightVolume

java.lang.Object

com.jozufozu.flywheel.light.LightVolume

All Implemented Interfaces:

LightListener, ImmutableBox

Direct Known Subclasses:

GPULightVolume

public class LightVolume
extends Object
implements ImmutableBox, LightListener

Field Summary

Fields

Modifier and Type	Field	Description
protected final GridAlignedBB	box
protected final net.minecraft.world.level.BlockAndTintGetter	level
protected ByteBuffer	lightData

Constructor Summary

Constructors

Constructor	Description
LightVolume(net.minecraft.world.level.BlockAndTintGetter level, ImmutableBox sampleVolume)

Method Summary

Modifier and Type	Method	Description
protected int	boxPosToBufferIndex(int x, int y, int z)
void	copyBlock(ImmutableBox worldVolume)	Copy block light from the world into this volume.
void	copyLight(ImmutableBox worldVolume)	Copy all light from the world into this volume.
void	copySky(ImmutableBox worldVolume)	Copy sky light from the world into this volume.
void	delete()
int	getMaxX()
int	getMaxY()
int	getMaxZ()
int	getMinX()
int	getMinY()
int	getMinZ()
short	getPackedLight(int x, int y, int z)
ImmutableBox	getVolume()
void	initialize()	Completely (re)populate this volume with block and sky lighting data.
boolean	isListenerInvalid()	Check the status of the light listener.
protected void	markDirty()
void	move(ImmutableBox newSampleVolume)
void	onLightPacket(int chunkX, int chunkZ)	Called when the server sends light data to the client.
void	onLightUpdate(net.minecraft.world.level.LightLayer type, ImmutableBox changedVolume)	Called when a light updates in a chunk the implementor cares about.
protected void	setBox(ImmutableBox box)
protected int	worldPosToBufferIndex(int x, int y, int z)
protected void	writeBlock(int x, int y, int z, int block)
protected void	writeLight(int x, int y, int z, int block, int sky)
protected void	writeSky(int x, int y, int z, int sky)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jozufozu.flywheel.util.box.ImmutableBox

contains, contains, copy, empty, forEachContained, hasPowerOf2Sides, intersect, intersects, intersects, isContainedBy, sameAs, sameAs, sameAs, sizeX, sizeY, sizeZ, toAABB, union, volume

Field Details

level

protected final net.minecraft.world.level.BlockAndTintGetter level

box

protected final GridAlignedBB box

lightData

protected ByteBuffer lightData

Constructor Details

LightVolume

public LightVolume(net.minecraft.world.level.BlockAndTintGetter level,
 ImmutableBox sampleVolume)

Method Details

setBox

protected void setBox(ImmutableBox box)

getPackedLight

public short getPackedLight(int x,
 int y,
 int z)

getMinX

public int getMinX()

Specified by:

getMinX in interface ImmutableBox

getMinY

public int getMinY()

Specified by:

getMinY in interface ImmutableBox

getMinZ

public int getMinZ()

Specified by:

getMinZ in interface ImmutableBox

getMaxX

public int getMaxX()

Specified by:

getMaxX in interface ImmutableBox

getMaxY

public int getMaxY()

Specified by:

getMaxY in interface ImmutableBox

getMaxZ

public int getMaxZ()

Specified by:

getMaxZ in interface ImmutableBox

move

public void move(ImmutableBox newSampleVolume)

onLightUpdate

public void onLightUpdate(net.minecraft.world.level.LightLayer type,
 ImmutableBox changedVolume)

Description copied from interface: LightListener

Called when a light updates in a chunk the implementor cares about.

Specified by:

onLightUpdate in interface LightListener

onLightPacket

public void onLightPacket(int chunkX,
 int chunkZ)

Description copied from interface: LightListener

Called when the server sends light data to the client.

Specified by:

onLightPacket in interface LightListener

initialize

public void initialize()

Completely (re)populate this volume with block and sky lighting data. This is expensive and should be avoided.

copyBlock

public void copyBlock(ImmutableBox worldVolume)

Copy block light from the world into this volume.

Parameters:

worldVolume - the region in the world to copy data from.

copySky

public void copySky(ImmutableBox worldVolume)

Copy sky light from the world into this volume.

Parameters:

worldVolume - the region in the world to copy data from.

copyLight

public void copyLight(ImmutableBox worldVolume)

Copy all light from the world into this volume.

Parameters:

worldVolume - the region in the world to copy data from.

delete

public void delete()

markDirty

protected void markDirty()

writeLight

protected void writeLight(int x,
 int y,
 int z,
 int block,
 int sky)

writeBlock

protected void writeBlock(int x,
 int y,
 int z,
 int block)

writeSky

protected void writeSky(int x,
 int y,
 int z,
 int sky)

worldPosToBufferIndex

protected int worldPosToBufferIndex(int x,
 int y,
 int z)

boxPosToBufferIndex

protected int boxPosToBufferIndex(int x,
 int y,
 int z)

getVolume

public ImmutableBox getVolume()

Specified by:

getVolume in interface LightListener

isListenerInvalid

public boolean isListenerInvalid()

Description copied from interface: LightListener

Check the status of the light listener.

Specified by:

isListenerInvalid in interface LightListener

Returns:

true if the listener is invalid/removed/deleted, and should no longer receive updates.