Struct pgn4::Variant

pub struct Variant {
    pub red_teammate: Color,
    pub initial_board: Board,
    pub king_of_the_hill: bool,
    pub antichess: bool,
    pub promote_to: Vec<char>,
    pub dead_wall: bool,
    pub en_passant: bool,
    pub capture_the_king: bool,
    pub pawn_promotion_rank: usize,
    pub ncheck: usize,
    pub chess960: u16,
    pub ffa_dead_king_walking: bool,
    pub ffa_takeover: bool,
    pub ffa_opp_x: u16,
    pub ffa_points_for_mate: u16,
    pub ffa_play_for_mate: bool,
}

Representation of different variants of 4 player chess

This has been made to closely resemble the setup for starting games on Chess.com.

Fields

red_teammate: Color

initial_board: Board

king_of_the_hill: bool

antichess: bool

promote_to: Vec<char>

dead_wall: bool

en_passant: bool

capture_the_king: bool

pawn_promotion_rank: usize

ncheck: usize

chess960: u16

ffa_dead_king_walking: bool

ffa_takeover: bool

ffa_opp_x: u16

ffa_points_for_mate: u16

ffa_play_for_mate: bool

Implementations

impl Variant

pub fn team_default() -> Self

The default variant for the team gamemode.

pub fn ffa_default() -> Self

The default for the ffa and solo gamemodes

pub fn fairy(&self) -> bool

Returns true if there are any non-standard pieces in play (or could promote to such a piece)

pub fn pawn_base_rank(&self) -> usize

Distance of the pans base rank from the edge of the board.

Trait Implementations

impl Clone for Variant

fn clone(&self) -> Variant

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Variant

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

Formats the value using the given formatter.

impl Display for Variant

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

Formats the value using the given formatter.

impl Eq for Variant

impl Hash for Variant

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl PartialEq<Variant> for Variant

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

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

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

This method tests for !=.

impl StructuralEq for Variant

impl StructuralPartialEq for Variant