Chunk (Forge API 1.8.9-11.15.1.2318)

java.lang.Object
- net.minecraft.world.chunk.Chunk

Direct Known Subclasses:: EmptyChunk

public class Chunk
extends java.lang.Object

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class Chunk.EnumCreateEntityType

Nested Classes
Modifier and Type	Class and Description
`static class`	`Chunk.EnumCreateEntityType`

Field Summary

Fields
Modifier and Type Field and Description

int xPosition
The x coordinate of the chunk.

int zPosition
The z coordinate of the chunk.

Fields
Modifier and Type	Field and Description
`int`	`xPosition` The x coordinate of the chunk.
`int`	`zPosition` The z coordinate of the chunk.

Constructor Summary

Constructors
Constructor and Description

Chunk(World worldIn, ChunkPrimer primer, int x, int z)

Chunk(World worldIn, int x, int z)

Constructors
Constructor and Description
`Chunk(World worldIn, ChunkPrimer primer, int x, int z)`
`Chunk(World worldIn, int x, int z)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addEntity(Entity entityIn)` Adds an entity to the chunk.
`void`	`addTileEntity(BlockPos pos, TileEntity tileEntityIn)`
`void`	`addTileEntity(TileEntity tileEntityIn)`
`boolean`	`canSeeSky(BlockPos pos)`
`void`	`enqueueRelightChecks()` Called once-per-chunk-per-tick, and advances the round-robin relight check index by up to 8 blocks at a time.
`void`	`fillChunk(byte[] p_177439_1_, int p_177439_2_, boolean p_177439_3_)` Initialize this chunk with new binary data.
`void`	`func_150804_b(boolean p_150804_1_)`
`void`	`func_150809_p()`
`protected void`	`generateHeightMap()` Generates the height map for a chunk from scratch
`void`	`generateSkylightMap()` Generates the initial skylight map for the chunk upon generation or load.
`boolean`	`getAreLevelsEmpty(int startY, int endY)` Returns whether the ExtendedBlockStorages containing levels (in blocks) from arg 1 to arg 2 are fully empty (true) or not (false).
`BiomeGenBase`	`getBiome(BlockPos pos, WorldChunkManager chunkManager)`
`byte[]`	`getBiomeArray()` Returns an array containing a 16x16 mapping on the X/Z of block positions in this Chunk to biome IDs.
`Block`	`getBlock(BlockPos pos)`
`Block`	`getBlock(int x, int y, int z)`
`int`	`getBlockLightOpacity(BlockPos pos)`
`int`	`getBlockMetadata(BlockPos pos)`
`IBlockState`	`getBlockState(BlockPos pos)`
`ExtendedBlockStorage[]`	`getBlockStorageArray()` Returns the ExtendedBlockStorage array for this Chunk.
`ChunkCoordIntPair`	`getChunkCoordIntPair()` Gets a ChunkCoordIntPair representing the Chunk's position.
`<T extends Entity> void`	`getEntitiesOfTypeWithinAAAB(java.lang.Class<? extends T> entityClass, AxisAlignedBB aabb, java.util.List<T> listToFill, <any> p_177430_4_)`
`void`	`getEntitiesWithinAABBForEntity(Entity entityIn, AxisAlignedBB aabb, java.util.List<Entity> listToFill, <any> p_177414_4_)` Fills the given list of all entities that intersect within the given bounding box that aren't the passed entity.
`ClassInheritanceMultiMap<Entity>[]`	`getEntityLists()`
`int`	`getHeight(BlockPos pos)`
`int[]`	`getHeightMap()`
`int`	`getHeightValue(int x, int z)` Returns the value in the height map at this x, z coordinate in the chunk
`long`	`getInhabitedTime()`
`int`	`getLightFor(EnumSkyBlock p_177413_1_, BlockPos pos)`
`int`	`getLightSubtracted(BlockPos pos, int amount)`
`int`	`getLowestHeight()`
`BlockPos`	`getPrecipitationHeight(BlockPos pos)`
`java.util.Random`	`getRandomWithSeed(long seed)`
`TileEntity`	`getTileEntity(BlockPos pos, Chunk.EnumCreateEntityType p_177424_2_)`
`java.util.Map<BlockPos,TileEntity>`	`getTileEntityMap()`
`int`	`getTopFilledSegment()` Returns the topmost ExtendedBlockStorage instance for this Chunk that actually contains a block.
`World`	`getWorld()`
`boolean`	`isAtLocation(int x, int z)` Checks whether the chunk is at the X/Z location specified
`boolean`	`isEmpty()`
`boolean`	`isLightPopulated()`
`boolean`	`isLoaded()`
`boolean`	`isPopulated()`
`boolean`	`isTerrainPopulated()`
`boolean`	`needsSaving(boolean p_76601_1_)` Returns true if this Chunk needs to be saved
`void`	`onChunkLoad()` Called when this Chunk is loaded by the ChunkProvider
`void`	`onChunkUnload()` Called when this Chunk is unloaded by the ChunkProvider
`void`	`populateChunk(IChunkProvider p_76624_1_, IChunkProvider p_76624_2_, int p_76624_3_, int p_76624_4_)`
`void`	`removeEntity(Entity entityIn)` removes entity using its y chunk coordinate as its index
`void`	`removeEntityAtIndex(Entity entityIn, int p_76608_2_)` Removes entity at the specified index from the entity array.
`void`	`removeInvalidTileEntity(BlockPos pos)` Removes the tile entity at the specified position, only if it's marked as invalid.
`void`	`removeTileEntity(BlockPos pos)`
`void`	`resetRelightChecks()` Resets the relight check index to 0 for this Chunk.
`void`	`setBiomeArray(byte[] biomeArray)` Accepts a 256-entry array that contains a 16x16 mapping on the X/Z plane of block positions in this Chunk to biome IDs.
`IBlockState`	`setBlockState(BlockPos pos, IBlockState state)`
`void`	`setChunkLoaded(boolean loaded)`
`void`	`setChunkModified()` Sets the isModified flag for this Chunk
`void`	`setHasEntities(boolean hasEntitiesIn)`
`void`	`setHeightMap(int[] newHeightMap)`
`void`	`setInhabitedTime(long newInhabitedTime)`
`void`	`setLastSaveTime(long saveTime)`
`void`	`setLightFor(EnumSkyBlock p_177431_1_, BlockPos pos, int value)`
`void`	`setLightPopulated(boolean lightPopulated)`
`void`	`setModified(boolean modified)`
`void`	`setStorageArrays(ExtendedBlockStorage[] newStorageArrays)`
`void`	`setTerrainPopulated(boolean terrainPopulated)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- xPosition
```
public final int xPosition
```
  The x coordinate of the chunk.
- zPosition
```
public final int zPosition
```
  The z coordinate of the chunk.

Constructor Detail

Chunk

public Chunk(World worldIn,
             int x,
             int z)

Chunk

public Chunk(World worldIn,
             ChunkPrimer primer,
             int x,
             int z)

Method Detail

isAtLocation

public boolean isAtLocation(int x,
                            int z)

Checks whether the chunk is at the X/Z location specified

getHeight
```
public int getHeight(BlockPos pos)
```

getHeightValue
```
public int getHeightValue(int x,
                          int z)
```
Returns the value in the height map at this x, z coordinate in the chunk

getTopFilledSegment
```
public int getTopFilledSegment()
```
Returns the topmost ExtendedBlockStorage instance for this Chunk that actually contains a block.

getBlockStorageArray
```
public ExtendedBlockStorage[] getBlockStorageArray()
```
Returns the ExtendedBlockStorage array for this Chunk.

generateHeightMap
```
protected void generateHeightMap()
```
Generates the height map for a chunk from scratch

generateSkylightMap
```
public void generateSkylightMap()
```
Generates the initial skylight map for the chunk upon generation or load.

getBlockLightOpacity

public int getBlockLightOpacity(BlockPos pos)

getBlock

public Block getBlock(int x,
                      int y,
                      int z)

getBlock
```
public Block getBlock(BlockPos pos)
```

getBlockState

public IBlockState getBlockState(BlockPos pos)

getBlockMetadata

public int getBlockMetadata(BlockPos pos)

setBlockState

public IBlockState setBlockState(BlockPos pos,
                                 IBlockState state)

getLightFor

public int getLightFor(EnumSkyBlock p_177413_1_,
                       BlockPos pos)

setLightFor

public void setLightFor(EnumSkyBlock p_177431_1_,
                        BlockPos pos,
                        int value)

getLightSubtracted

public int getLightSubtracted(BlockPos pos,
                              int amount)

addEntity
```
public void addEntity(Entity entityIn)
```
Adds an entity to the chunk. Args: entity

removeEntity
```
public void removeEntity(Entity entityIn)
```
removes entity using its y chunk coordinate as its index

removeEntityAtIndex

public void removeEntityAtIndex(Entity entityIn,
                                int p_76608_2_)

Removes entity at the specified index from the entity array.

canSeeSky

public boolean canSeeSky(BlockPos pos)

getTileEntity

public TileEntity getTileEntity(BlockPos pos,
                                Chunk.EnumCreateEntityType p_177424_2_)

addTileEntity

public void addTileEntity(TileEntity tileEntityIn)

addTileEntity

public void addTileEntity(BlockPos pos,
                          TileEntity tileEntityIn)

removeTileEntity

public void removeTileEntity(BlockPos pos)

onChunkLoad
```
public void onChunkLoad()
```
Called when this Chunk is loaded by the ChunkProvider

onChunkUnload
```
public void onChunkUnload()
```
Called when this Chunk is unloaded by the ChunkProvider

setChunkModified
```
public void setChunkModified()
```
Sets the isModified flag for this Chunk

getEntitiesWithinAABBForEntity

public void getEntitiesWithinAABBForEntity(Entity entityIn,
                                           AxisAlignedBB aabb,
                                           java.util.List<Entity> listToFill,
                                           <any> p_177414_4_)

Fills the given list of all entities that intersect within the given bounding box that aren't the passed entity.

getEntitiesOfTypeWithinAAAB

public <T extends Entity> void getEntitiesOfTypeWithinAAAB(java.lang.Class<? extends T> entityClass,
                                                           AxisAlignedBB aabb,
                                                           java.util.List<T> listToFill,
                                                           <any> p_177430_4_)

needsSaving
```
public boolean needsSaving(boolean p_76601_1_)
```
Returns true if this Chunk needs to be saved

getRandomWithSeed

public java.util.Random getRandomWithSeed(long seed)

isEmpty
```
public boolean isEmpty()
```

populateChunk

public void populateChunk(IChunkProvider p_76624_1_,
                          IChunkProvider p_76624_2_,
                          int p_76624_3_,
                          int p_76624_4_)

getPrecipitationHeight

public BlockPos getPrecipitationHeight(BlockPos pos)

func_150804_b

public void func_150804_b(boolean p_150804_1_)

isPopulated
```
public boolean isPopulated()
```

getChunkCoordIntPair
```
public ChunkCoordIntPair getChunkCoordIntPair()
```
Gets a ChunkCoordIntPair representing the Chunk's position.

getAreLevelsEmpty
```
public boolean getAreLevelsEmpty(int startY,
                                 int endY)
```
Returns whether the ExtendedBlockStorages containing levels (in blocks) from arg 1 to arg 2 are fully empty (true) or not (false).

setStorageArrays

public void setStorageArrays(ExtendedBlockStorage[] newStorageArrays)

fillChunk

public void fillChunk(byte[] p_177439_1_,
                      int p_177439_2_,
                      boolean p_177439_3_)

Initialize this chunk with new binary data.

getBiome

public BiomeGenBase getBiome(BlockPos pos,
                             WorldChunkManager chunkManager)

getBiomeArray
```
public byte[] getBiomeArray()
```
Returns an array containing a 16x16 mapping on the X/Z of block positions in this Chunk to biome IDs.

setBiomeArray
```
public void setBiomeArray(byte[] biomeArray)
```
Accepts a 256-entry array that contains a 16x16 mapping on the X/Z plane of block positions in this Chunk to biome IDs.

resetRelightChecks
```
public void resetRelightChecks()
```
Resets the relight check index to 0 for this Chunk.

enqueueRelightChecks
```
public void enqueueRelightChecks()
```
Called once-per-chunk-per-tick, and advances the round-robin relight check index by up to 8 blocks at a time. In a worst-case scenario, can potentially take up to 25.6 seconds, calculated via (4096/8)/20, to re-check all blocks in a chunk, which may explain lagging light updates on initial world generation.

func_150809_p
```
public void func_150809_p()
```

isLoaded
```
public boolean isLoaded()
```

setChunkLoaded

public void setChunkLoaded(boolean loaded)

getWorld
```
public World getWorld()
```

getHeightMap
```
public int[] getHeightMap()
```

setHeightMap

public void setHeightMap(int[] newHeightMap)

getTileEntityMap

public java.util.Map<BlockPos,TileEntity> getTileEntityMap()

getEntityLists

public ClassInheritanceMultiMap<Entity>[] getEntityLists()

isTerrainPopulated
```
public boolean isTerrainPopulated()
```

setTerrainPopulated

public void setTerrainPopulated(boolean terrainPopulated)

isLightPopulated
```
public boolean isLightPopulated()
```

setLightPopulated

public void setLightPopulated(boolean lightPopulated)

setModified

public void setModified(boolean modified)

setHasEntities

public void setHasEntities(boolean hasEntitiesIn)

setLastSaveTime

public void setLastSaveTime(long saveTime)

getLowestHeight
```
public int getLowestHeight()
```

getInhabitedTime
```
public long getInhabitedTime()
```

setInhabitedTime

public void setInhabitedTime(long newInhabitedTime)

removeInvalidTileEntity
```
public void removeInvalidTileEntity(BlockPos pos)
```
Removes the tile entity at the specified position, only if it's marked as invalid.

Class Chunk

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

xPosition

zPosition

Constructor Detail

Chunk

Chunk

Method Detail

isAtLocation

getHeight

getHeightValue

getTopFilledSegment

getBlockStorageArray

generateHeightMap

generateSkylightMap

getBlockLightOpacity

getBlock

getBlock

getBlockState

getBlockMetadata

setBlockState

getLightFor

setLightFor

getLightSubtracted

addEntity

removeEntity

removeEntityAtIndex

canSeeSky

getTileEntity

addTileEntity

addTileEntity

removeTileEntity

onChunkLoad

onChunkUnload

setChunkModified

getEntitiesWithinAABBForEntity

getEntitiesOfTypeWithinAAAB

needsSaving

getRandomWithSeed

isEmpty

populateChunk

getPrecipitationHeight

func_150804_b

isPopulated

getChunkCoordIntPair

getAreLevelsEmpty

setStorageArrays

fillChunk

getBiome

getBiomeArray

setBiomeArray

resetRelightChecks

enqueueRelightChecks

func_150809_p

isLoaded

setChunkLoaded

getWorld

getHeightMap

setHeightMap

getTileEntityMap

getEntityLists

isTerrainPopulated

setTerrainPopulated

isLightPopulated

setLightPopulated

setModified

setHasEntities

setLastSaveTime

getLowestHeight

getInhabitedTime

setInhabitedTime

removeInvalidTileEntity