Struct hexe::zobrist::Zobrist

#[repr(C)]
pub struct Zobrist {
    pub pieces: [[u64; 64]; 6],
    pub castle: [u64; 16],
    pub en_passant: [u64; 8],
    pub color: u64,
}

Keys for Zobrist hashing.

Fields

pieces: [[u64; 64]; 6]

Keys for each piece at each square.

castle: [u64; 16]

Keys for each possible set of castle rights.

en_passant: [u64; 8]

Keys for each en passant file.

color: u64

Key for the playing color.

Methods

impl Zobrist

pub fn piece(&self, role: Role, square: Square) -> u64

Returns the key for the piece role at a square.

pub fn castle(&self, rights: Rights) -> u64

Returns the key for the castle rights.

pub fn en_passant(&self, file: File) -> u64

Returns the en passant key for the file.

pub fn clear(&mut self)

Clear all hashes by setting them to zero.

pub fn as_slice(&self) -> &[u64]

Returns the zobrist keys as a contiguous slice.

pub fn as_mut_slice(&mut self) -> &mut [u64]

Returns the zobrist keys as a contiguous mutable slice.

pub fn as_bytes(&self) -> &[u8]

Returns the zobrist keys as a contiguous slice of bytes.

pub fn as_bytes_mut(&mut self) -> &mut [u8]

Returns the zobrist keys as a contiguous mutable slice of bytes.

Trait Implementations

impl Clone for Zobrist

fn clone(&self) -> Zobrist

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Zobrist

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for Zobrist

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Default for Zobrist

fn default() -> Zobrist

Returns an instance with all keys zeroed out.

impl PartialEq for Zobrist

fn eq(&self, other: &Zobrist) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for Zobrist

impl AsRef<[u64]> for Zobrist

fn as_ref(&self) -> &[u64]

Performs the conversion.

impl AsMut<[u64]> for Zobrist

fn as_mut(&mut self) -> &mut [u64]

Performs the conversion.

impl AsRef<[u8]> for Zobrist

fn as_ref(&self) -> &[u8]

Performs the conversion.

impl AsMut<[u8]> for Zobrist

fn as_mut(&mut self) -> &mut [u8]

Performs the conversion.