se.llbit.chunky.world

Class Chunk

java.lang.Object

se.llbit.chunky.world.Chunk

Direct Known Subclasses:

EmptyChunk, EmptyRegionChunk

public class Chunk
extends java.lang.Object

This class represents a loaded or not-yet-loaded chunk in the world.

If the chunk is not yet loaded the loadedLayer field is equal to -1.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BIOME_LAYER
protected AbstractLayer	biomes
static int	BLOCK_LAYER
static int	CAVE_LAYER
protected AbstractLayer	caves
protected AbstractLayer	layer
static java.lang.String	LEVEL_BIOMES
static java.lang.String	LEVEL_HEIGHTMAP
static java.lang.String	LEVEL_SECTIONS
protected AbstractLayer	surface
static int	SURFACE_LAYER
static int	X_MAX Chunk width.
static int	Y_MAX Chunk height.
static int	Z_MAX Chunk depth.

Constructor Summary

Constructors

Constructor and Description
Chunk(ChunkPosition pos, World world)

Method Summary

Modifier and Type	Method and Description
java.lang.String	biomeAt(int blockX, int blockZ)
int	biomeColor()
int	caveColor()
static int	chunkIndex(int x, int y, int z)
static int	chunkXZIndex(int x, int z)
void	getBlockData(byte[] blocks, byte[] blockData, byte[] biomes, java.util.Collection<se.llbit.nbt.CompoundTag> tileEntities, java.util.Collection<se.llbit.nbt.CompoundTag> entities) Load the block data for this chunk.
ChunkPosition	getPosition()
boolean	isEmpty()
int	layerColor()
void	loadChunk(WorldMapLoader loader) Parse the chunk from the region file and render the current layer, surface and cave maps.
void	renderBiomes(MapTile tile)
void	renderCaves(MapTile tile)
void	renderHighlight(MapTile tile, Block hlBlock, int hlColor) Render block highlight.
void	renderLayer(MapTile tile)
void	renderSurface(MapTile tile)
void	renderTopography() Render the topography of this chunk.
void	reset() Reset the rendered layers in this chunk.
int	surfaceColor()
java.lang.String	toString()
static void	updateHeightmap(Heightmap heightmap, ChunkPosition pos, byte[] blocksArray, int[] chunkHeightmap) Load heightmap information from a chunk heightmap array and insert into a quadtree.

Methods inherited from class java.lang.Object

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

Field Detail

LEVEL_HEIGHTMAP

public static final java.lang.String LEVEL_HEIGHTMAP

See Also:

Constant Field Values

LEVEL_SECTIONS

public static final java.lang.String LEVEL_SECTIONS

See Also:

Constant Field Values

LEVEL_BIOMES

public static final java.lang.String LEVEL_BIOMES

See Also:

Constant Field Values

X_MAX

public static final int X_MAX

Chunk width.

See Also:

Constant Field Values

Y_MAX

public static final int Y_MAX

Chunk height.

See Also:

Constant Field Values

Z_MAX

public static final int Z_MAX

Chunk depth.

See Also:

Constant Field Values

BLOCK_LAYER

public static final int BLOCK_LAYER

See Also:

Constant Field Values

SURFACE_LAYER

public static final int SURFACE_LAYER

See Also:

Constant Field Values

CAVE_LAYER

public static final int CAVE_LAYER

See Also:

Constant Field Values

BIOME_LAYER

public static final int BIOME_LAYER

See Also:

Constant Field Values

layer

protected volatile AbstractLayer layer

surface

protected volatile AbstractLayer surface

caves

protected volatile AbstractLayer caves

biomes

protected volatile AbstractLayer biomes

Constructor Detail

Chunk

public Chunk(ChunkPosition pos,
             World world)

Method Detail

renderLayer

public void renderLayer(MapTile tile)

layerColor

public int layerColor()

renderSurface

public void renderSurface(MapTile tile)

surfaceColor

public int surfaceColor()

renderCaves

public void renderCaves(MapTile tile)

caveColor

public int caveColor()

renderBiomes

public void renderBiomes(MapTile tile)

biomeColor

public int biomeColor()

reset

public void reset()

Reset the rendered layers in this chunk.

getPosition

public ChunkPosition getPosition()

Returns:

The position of this chunk

renderHighlight

public void renderHighlight(MapTile tile,
                            Block hlBlock,
                            int hlColor)

Render block highlight.

loadChunk

public void loadChunk(WorldMapLoader loader)

Parse the chunk from the region file and render the current layer, surface and cave maps.

updateHeightmap

public static void updateHeightmap(Heightmap heightmap,
                                   ChunkPosition pos,
                                   byte[] blocksArray,
                                   int[] chunkHeightmap)

Load heightmap information from a chunk heightmap array and insert into a quadtree.

isEmpty

public boolean isEmpty()

Returns:

true if this is an empty (non-existing) chunk

renderTopography

public void renderTopography()

Render the topography of this chunk.

getBlockData

public void getBlockData(byte[] blocks,
                         byte[] blockData,
                         byte[] biomes,
                         java.util.Collection<se.llbit.nbt.CompoundTag> tileEntities,
                         java.util.Collection<se.llbit.nbt.CompoundTag> entities)

Load the block data for this chunk.

chunkIndex

public static int chunkIndex(int x,
                             int y,
                             int z)

Returns:

Integer index into a chunk YXZ array

chunkXZIndex

public static int chunkXZIndex(int x,
                               int z)

Returns:

Integer index into a chunk XZ array

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

biomeAt

public java.lang.String biomeAt(int blockX,
                                int blockZ)