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## net.minecraft.src
Class ExtendedBlockStorage

    java.lang.Object
      net.minecraft.src.ExtendedBlockStorage

    public class ExtendedBlockStorage

extends Object

Constructor Summary
`ExtendedBlockStorage(int par1)`

Method Summary
`void` | `clearMSBArray()`
`NibbleArray` | `createBlockMSBArray()`
`NibbleArray` | `getBlocklightArray()` Returns the NibbleArray instance containing Block-light data.
`byte[]` | `getBlockLSBArray()`
`NibbleArray` | `getBlockMSBArray()` Returns the block ID MSB (bits 11..8) array for this storage array's Chunk.
`int` | `getExtBlockID(int par1, int par2, int par3)` Returns the extended block ID for a location in a chunk, merged from a byte array and a NibbleArray to form a full 12-bit block ID.
`int` | `getExtBlocklightValue(int par1, int par2, int par3)` Gets the saved Block-light value in the extended block storage structure.
`int` | `getExtBlockMetadata(int par1, int par2, int par3)` Returns the metadata associated with the block at the given coordinates in this ExtendedBlockStorage.
`int` | `getExtSkylightValue(int par1, int par2, int par3)` Gets the saved Sky-light value in the extended block storage structure.
`NibbleArray` | `getMetadataArray()`
`boolean` | `getNeedsRandomTick()` Returns whether or not this block storage's Chunk will require random ticking, used to avoid looping through random block ticks when there are no blocks that would randomly tick.
`NibbleArray` | `getSkylightArray()` Returns the NibbleArray instance containing Sky-light data.
`int` | `getYLocation()` Returns the Y location of this ExtendedBlockStorage.
`boolean` | `isEmpty()` Returns whether or not this block storage's Chunk is fully empty, based on its internal reference count.
`void` | `removeInvalidBlocks()`
`void` | `setBlocklightArray(NibbleArray par1NibbleArray)` Sets the NibbleArray instance used for Block-light values in this particular storage block.
`void` | `setBlockLSBArray(byte[] par1ArrayOfByte)` Sets the array of block ID least significant bits for this ExtendedBlockStorage.
`void` | `setBlockMetadataArray(NibbleArray par1NibbleArray)` Sets the NibbleArray of block metadata (blockMetadataArray) for this ExtendedBlockStorage.
`void` | `setBlockMSBArray(NibbleArray par1NibbleArray)` Sets the array of blockID most significant bits (blockMSBArray) for this ExtendedBlockStorage.
`void` | `setExtBlockID(int par1, int par2, int par3, int par4)` Sets the extended block ID for a location in a chunk, splitting bits 11..8 into a NibbleArray and bits 7..0 into a byte array.
`void` | `setExtBlocklightValue(int par1, int par2, int par3, int par4)` Sets the saved Block-light value in the extended block storage structure.
`void` | `setExtBlockMetadata(int par1, int par2, int par3, int par4)` Sets the metadata of the Block at the given coordinates in this ExtendedBlockStorage to the given metadata.
`void` | `setExtSkylightValue(int par1, int par2, int par3, int par4)` Sets the saved Sky-light value in the extended block storage structure.
`void` | `setSkylightArray(NibbleArray par1NibbleArray)` Sets the NibbleArray instance used for Sky-light values in this particular storage block.

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

Constructor Detail

### ExtendedBlockStorage

    public ExtendedBlockStorage(int par1)

Method Detail

### getExtBlockID

    public int getExtBlockID(int par1,
                             int par2,
                             int par3)

  Returns the extended block ID for a location in a chunk, merged from a byte array and a NibbleArray to form a full 12-bit block ID.

### setExtBlockID

    public void setExtBlockID(int par1,
                              int par2,
                              int par3,
                              int par4)

  Sets the extended block ID for a location in a chunk, splitting bits 11..8 into a NibbleArray and bits 7..0 into a byte array. Also performs reference counting to determine whether or not to broadly cull this Chunk from the random-update tick list.

### getExtBlockMetadata

    public int getExtBlockMetadata(int par1,
                                   int par2,
                                   int par3)

  Returns the metadata associated with the block at the given coordinates in this ExtendedBlockStorage.

### setExtBlockMetadata

    public void setExtBlockMetadata(int par1,
                                    int par2,
                                    int par3,
                                    int par4)

  Sets the metadata of the Block at the given coordinates in this ExtendedBlockStorage to the given metadata.

### isEmpty

    public boolean isEmpty()

  Returns whether or not this block storage's Chunk is fully empty, based on its internal reference count.

### getNeedsRandomTick

    public boolean getNeedsRandomTick()

  Returns whether or not this block storage's Chunk will require random ticking, used to avoid looping through random block ticks when there are no blocks that would randomly tick.

### getYLocation

    public int getYLocation()

  Returns the Y location of this ExtendedBlockStorage.

### setExtSkylightValue

    public void setExtSkylightValue(int par1,
                                    int par2,
                                    int par3,
                                    int par4)

  Sets the saved Sky-light value in the extended block storage structure.

### getExtSkylightValue

    public int getExtSkylightValue(int par1,
                                   int par2,
                                   int par3)

  Gets the saved Sky-light value in the extended block storage structure.

### setExtBlocklightValue

    public void setExtBlocklightValue(int par1,
                                      int par2,
                                      int par3,
                                      int par4)

  Sets the saved Block-light value in the extended block storage structure.

### getExtBlocklightValue

    public int getExtBlocklightValue(int par1,
                                     int par2,
                                     int par3)

  Gets the saved Block-light value in the extended block storage structure.

### removeInvalidBlocks

    public void removeInvalidBlocks()

### getBlockLSBArray

    public byte[] getBlockLSBArray()

### clearMSBArray

    public void clearMSBArray()

### getBlockMSBArray

    public NibbleArray getBlockMSBArray()

  Returns the block ID MSB (bits 11..8) array for this storage array's Chunk.

### getMetadataArray

    public NibbleArray getMetadataArray()

### getBlocklightArray

    public NibbleArray getBlocklightArray()

  Returns the NibbleArray instance containing Block-light data.

### getSkylightArray

    public NibbleArray getSkylightArray()

  Returns the NibbleArray instance containing Sky-light data.

### setBlockLSBArray

    public void setBlockLSBArray(byte[] par1ArrayOfByte)

  Sets the array of block ID least significant bits for this ExtendedBlockStorage.

### setBlockMSBArray

    public void setBlockMSBArray(NibbleArray par1NibbleArray)

  Sets the array of blockID most significant bits (blockMSBArray) for this ExtendedBlockStorage.

### setBlockMetadataArray

    public void setBlockMetadataArray(NibbleArray par1NibbleArray)

  Sets the NibbleArray of block metadata (blockMetadataArray) for this ExtendedBlockStorage.

### setBlocklightArray

    public void setBlocklightArray(NibbleArray par1NibbleArray)

  Sets the NibbleArray instance used for Block-light values in this particular storage block.

### setSkylightArray

    public void setSkylightArray(NibbleArray par1NibbleArray)

  Sets the NibbleArray instance used for Sky-light values in this particular storage block.

### createBlockMSBArray

    public NibbleArray createBlockMSBArray()

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