Enum chess::CastleRights

pub enum CastleRights {
    NoRights,
    KingSide,
    QueenSide,
    Both,
}

What castle rights does a particular player have?

Variants

NoRightsKingSideQueenSideBoth

Methods

impl CastleRights

pub fn has_kingside(&self) -> bool

Can I castle kingside?

pub fn has_queenside(&self) -> bool

Can I castle queenside?

Important traits for BitBoard

impl Iterator for BitBoard type Item = Square;

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

What squares need to be empty to castle kingside?

Important traits for BitBoard

impl Iterator for BitBoard type Item = Square;

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. Panic if invalid number.

Important traits for BitBoard

impl Iterator for BitBoard type Item = Square;

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

Which rooks can we "guarantee" we haven't moved yet?

pub fn rook_square_to_castle_rights(square: Square) -> CastleRights

Given a square of a rook, which side is it on? Note: It is invalid to pass in a non-rook square. The code may panic.

Trait Implementations

impl Copy for CastleRights

impl Clone for CastleRights

fn clone(&self) -> CastleRights

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for CastleRights

fn eq(&self, other: &CastleRights) -> 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 PartialOrd for CastleRights

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

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

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

This method tests less than (for self and other) and is used by the < operator.

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

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

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

This method tests greater than (for self and other) and is used by the > operator.

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

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

impl Debug for CastleRights

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

Formats the value using the given formatter.