Struct Bitboard 

pub struct Bitboard(pub u64);

Tuple Fields

0: u64

Implementations

impl Bitboard

Bitboard Construction API.

pub const fn from_file(file: File) -> Bitboard

pub const fn from_rank(rank: Rank) -> Bitboard

pub const fn from_square(square: Square) -> Bitboard

pub const fn from_squares<const N: usize>(squares: [Square; N]) -> Bitboard

impl Bitboard

Bitboard Set API.

pub const fn append(&mut self, squares: Bitboard)

Appends squares.

pub const fn clear(&mut self)

pub const fn contains(self, square: Square) -> bool

pub const fn difference(self, squares: Bitboard) -> Bitboard

pub const fn eq(self, other: Self) -> bool

pub const fn first(self) -> Option<Square>

pub const fn insert(&mut self, square: Square) -> bool

pub const fn intersection(self, squares: Bitboard) -> Bitboard

pub const fn is_disjoint(self, other: Bitboard) -> bool

pub const fn is_empty(self) -> bool

pub const fn is_subset(self, other: Bitboard) -> bool

pub const fn is_superset(self, other: Bitboard) -> bool

pub const fn iter(self) -> IntoIter

pub const fn last(self) -> Option<Square>

pub const fn len(self) -> usize

pub const fn pop_first(&mut self) -> Option<Square>

pub const fn pop_last(&mut self) -> Option<Square>

pub const fn remove(&mut self, square: Square) -> bool

pub const fn symmetric_difference(self, squares: Bitboard) -> Bitboard

pub const fn union(self, squares: Bitboard) -> Bitboard

impl Bitboard

Set extensions

pub const fn more_than_one(self) -> bool

pub const fn next_subset(self, set: Bitboard) -> Bitboard

Returns the next subset of self after set, wrapping back to empty.

set is expected to be a subset of self.

pub const fn set(&mut self, square: Square, set: bool)

pub const fn with(self, square: Square) -> Bitboard

pub const fn without_first(self) -> Bitboard

impl Bitboard

Bitboard Geometry API.

pub const fn checked_shift(self, direction: Direction) -> Bitboard

pub const fn flip_anti_diagonal(self) -> Bitboard

Mirror at h1-a8 diagonal

pub const fn flip_diagonal(self) -> Bitboard

Mirror at a1-h8 diagonal

pub const fn flip_horizontal(self) -> Bitboard

pub const fn flip_vertical(self) -> Bitboard

pub const fn rotate_180(self) -> Bitboard

pub const fn rotate_270(self) -> Bitboard

pub const fn rotate_90(self) -> Bitboard

pub const fn without_a_file(self) -> Bitboard

pub const fn without_ab_files(self) -> Bitboard

pub const fn without_gh_files(self) -> Bitboard

pub const fn without_h_file(self) -> Bitboard

impl Bitboard

Constants

pub const ANTIDIAGONAL: Bitboard

pub const BACKRANKS: Bitboard

pub const BLACK: Bitboard

pub const CENTER: Bitboard

pub const CORNERS: Bitboard

pub const DIAGONAL: Bitboard

pub const EAST: Bitboard

pub const EMPTY: Bitboard

pub const FILE_A: Bitboard

pub const FULL: Bitboard

pub const FULL_RAYS: [[Bitboard; 64]; 64]

pub const NORTH: Bitboard

pub const SOUTH: Bitboard

pub const WEST: Bitboard

pub const WHITE: Bitboard

Trait Implementations

impl Binary for Bitboard

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

Formats the value using the given formatter.

impl<T> BitAnd<T> for Bitboard

where T: Into<Bitboard>,

type Output = Bitboard

The resulting type after applying the & operator.

fn bitand(self, rhs: T) -> Bitboard

Performs the & operation.

impl<T> BitAndAssign<T> for Bitboard

where T: Into<Bitboard>,

fn bitand_assign(&mut self, rhs: T)

Performs the &= operation.

impl<T> BitOr<T> for Bitboard

where T: Into<Bitboard>,

type Output = Bitboard

The resulting type after applying the | operator.

fn bitor(self, rhs: T) -> Bitboard

Performs the | operation.

impl<T> BitOrAssign<T> for Bitboard

where T: Into<Bitboard>,

fn bitor_assign(&mut self, rhs: T)

Performs the |= operation.

impl<T> BitXor<T> for Bitboard

where T: Into<Bitboard>,

type Output = Bitboard

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: T) -> Bitboard

Performs the ^ operation.

impl<T> BitXorAssign<T> for Bitboard

where T: Into<Bitboard>,

fn bitxor_assign(&mut self, rhs: T)

Performs the ^= operation.

impl Clone for Bitboard

fn clone(&self) -> Bitboard

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Bitboard

impl Debug for Bitboard

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

Formats the value using the given formatter.

impl Default for Bitboard

fn default() -> Bitboard

Returns the “default value” for a type.

impl Eq for Bitboard

impl Extend<Square> for Bitboard

fn extend<T: IntoIterator<Item = Square>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl From<Bitboard> for u64

fn from(bitboard: Bitboard) -> u64

Converts to this type from the input type.

impl From<File> for Bitboard

fn from(file: File) -> Bitboard

Converts to this type from the input type.

impl From<Rank> for Bitboard

fn from(rank: Rank) -> Bitboard

Converts to this type from the input type.

impl From<Square> for Bitboard

fn from(sq: Square) -> Bitboard

Converts to this type from the input type.

impl From<u64> for Bitboard

fn from(bitboard: u64) -> Bitboard

Converts to this type from the input type.

impl FromIterator<Square> for Bitboard

fn from_iter<T>(iter: T) -> Bitboard

where T: IntoIterator<Item = Square>,

Creates a value from an iterator.

impl IntoIterator for Bitboard

type Item = Square

The type of the elements being iterated over.

type IntoIter = IntoIter

Which kind of iterator are we turning this into?

fn into_iter(self) -> IntoIter

Creates an iterator from a value.

impl LowerHex for Bitboard

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

Formats the value using the given formatter.

impl Not for Bitboard

type Output = Bitboard

The resulting type after applying the ! operator.

fn not(self) -> Bitboard

Performs the unary ! operation.

impl Octal for Bitboard

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

Formats the value using the given formatter.

impl Ord for Bitboard

fn cmp(&self, other: &Bitboard) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Bitboard

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Bitboard

fn partial_cmp(&self, other: &Bitboard) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralPartialEq for Bitboard

impl UpperHex for Bitboard

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

Formats the value using the given formatter.