Enum CastleRights 

#[repr(u8)]
pub enum CastleRights {
    NoRights = 0,
    KingSide = 1,
    QueenSide = 2,
    Both = 3,
}

What castle rights does a particular player have?

Variants

NoRights = 0

KingSide = 1

QueenSide = 2

Both = 3

Implementations

impl CastleRights

pub fn has_kingside(&self) -> bool

Can I castle kingside?

pub fn has_queenside(&self) -> bool

Can I castle queenside?

pub fn square_to_castle_rights(color: Color, sq: Square) -> CastleRights

pub fn kingside_squares(&self, color: Color) -> BitBoard

What squares need to be empty to castle kingside?

pub fn queenside_squares(&self, color: Color) -> BitBoard

What squares need to be empty to castle queenside?

pub fn remove(&self, remove: CastleRights) -> CastleRights

Remove castle rights, and return a new CastleRights.

pub fn add(&self, add: CastleRights) -> CastleRights

Add some castle rights, and return a new CastleRights.

pub fn to_index(&self) -> usize

Convert CastleRights to usize for table lookups

pub fn from_index(i: usize) -> CastleRights

Convert usize to CastleRights.

pub fn unmoved_rooks(&self, color: Color) -> BitBoard

Which rooks can we “guarantee” we haven’t moved yet?

pub fn to_string(&self, color: Color) -> String

Convert the castle rights to an FEN compatible string.

use chess::{CastleRights, Color};

assert_eq!(CastleRights::NoRights.to_string(Color::White), "");
assert_eq!(CastleRights::Both.to_string(Color::Black), "kq");
assert_eq!(CastleRights::KingSide.to_string(Color::White), "K");
assert_eq!(CastleRights::QueenSide.to_string(Color::Black), "q");

pub fn rook_square_to_castle_rights(square: Square) -> CastleRights

Given a square of a rook, which side is it on?

Trait Implementations

impl Clone for CastleRights

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CastleRights

impl Debug for CastleRights

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

Formats the value using the given formatter.

impl Eq for CastleRights

impl Hash for CastleRights

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, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for CastleRights

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for CastleRights

fn partial_cmp(&self, other: &Self) -> 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 CastleRights