Enum shakmaty::variants::VariantPosition

pub enum VariantPosition {
    Chess(Chess),
    Atomic(Atomic),
    Antichess(Antichess),
    KingOfTheHill(KingOfTheHill),
    ThreeCheck(ThreeCheck),
    Crazyhouse(Crazyhouse),
    RacingKings(RacingKings),
    Horde(Horde),
}

Dynamically dispatched chess variant Position.

Variants

Chess(Chess)

Atomic(Atomic)

Antichess(Antichess)

KingOfTheHill(KingOfTheHill)

ThreeCheck(ThreeCheck)

Crazyhouse(Crazyhouse)

RacingKings(RacingKings)

Horde(Horde)

Implementations

impl VariantPosition

pub fn new(variant: Variant) -> VariantPosition

pub fn from_setup(
    variant: Variant,
    setup: &dyn Setup,
    mode: CastlingMode
) -> Result<VariantPosition, PositionError<VariantPosition>>

pub fn swap_turn(
    self
) -> Result<VariantPosition, PositionError<VariantPosition>>

pub fn variant(&self) -> Variant

Trait Implementations

impl Clone for VariantPosition

pub fn clone(&self) -> VariantPosition

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for VariantPosition

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

Formats the value using the given formatter.

impl From<Antichess> for VariantPosition

pub fn from(pos: Antichess) -> VariantPosition

Performs the conversion.

impl From<Atomic> for VariantPosition

pub fn from(pos: Atomic) -> VariantPosition

Performs the conversion.

impl From<Chess> for VariantPosition

pub fn from(pos: Chess) -> VariantPosition

Performs the conversion.

impl From<Crazyhouse> for VariantPosition

pub fn from(pos: Crazyhouse) -> VariantPosition

Performs the conversion.

impl From<Horde> for VariantPosition

pub fn from(pos: Horde) -> VariantPosition

Performs the conversion.

impl From<KingOfTheHill> for VariantPosition

pub fn from(pos: KingOfTheHill) -> VariantPosition

Performs the conversion.

impl From<RacingKings> for VariantPosition

pub fn from(pos: RacingKings) -> VariantPosition

Performs the conversion.

impl From<ThreeCheck> for VariantPosition

pub fn from(pos: ThreeCheck) -> VariantPosition

Performs the conversion.

impl Position for VariantPosition

pub fn legal_moves(&self, moves: &mut MoveList)

Collects all legal moves in an existing buffer.

pub fn san_candidates(&self, role: Role, to: Square, moves: &mut MoveList)

Generates a subset of legal moves: All piece moves and drops of type role to the square to, excluding castling moves.

pub fn castling_moves(&self, side: CastlingSide, moves: &mut MoveList)

Generates legal castling moves.

pub fn en_passant_moves(&self, moves: &mut MoveList)

Generates en passant moves.

pub fn capture_moves(&self, moves: &mut MoveList)

Generates capture moves.

pub fn promotion_moves(&self, moves: &mut MoveList)

Generate promotion moves.

pub fn is_irreversible(&self, m: &Move) -> bool

Tests if a move is irreversible.

pub fn king_attackers(
    &self,
    square: Square,
    attacker: Color,
    occupied: Bitboard
) -> Bitboard

Attacks that a king on square would have to deal with.

pub fn castles(&self) -> &Castles

Castling paths and unmoved rooks.

pub fn is_variant_end(&self) -> bool

Checks if the game is over due to a special variant end condition.

pub fn has_insufficient_material(&self, color: Color) -> bool

Tests if a side has insufficient winning material.

pub fn variant_outcome(&self) -> Option<Outcome>

Tests special variant winning, losing and drawing conditions.

pub fn play_unchecked(&mut self, m: &Move)

Plays a move. It is the callers responsibility to ensure the move is legal.

pub fn swap_turn(self) -> Result<Self, PositionError<Self>> where
    Self: Sized + FromSetup, 

Swap turns. This is sometimes called "playing a null move".

pub fn legals(&self) -> MoveList

Generates legal moves.

pub fn is_legal(&self, m: &Move) -> bool

Tests a move for legality.

pub fn checkers(&self) -> Bitboard

Bitboard of pieces giving check.

pub fn is_check(&self) -> bool

Tests if the king is in check.

pub fn is_checkmate(&self) -> bool

Tests for checkmate.

pub fn is_stalemate(&self) -> bool

Tests for stalemate.

pub fn is_insufficient_material(&self) -> bool

Tests if both sides have insufficient winning material.

pub fn is_game_over(&self) -> bool

Tests if the game is over due to checkmate, stalemate, insufficient material or variant end.

pub fn outcome(&self) -> Option<Outcome>

The outcome of the game, or None if the game is not over.

pub fn play(mut self: Self, m: &Move) -> Result<Self, Self> where
    Self: Sized, 

Plays a move.

impl Setup for VariantPosition

pub fn board(&self) -> &Board

Piece positions on the board.

pub fn pockets(&self) -> Option<&Material>

Pockets in chess variants like Crazyhouse.

pub fn turn(&self) -> Color

Side to move.

pub fn castling_rights(&self) -> Bitboard

Castling rights in terms of corresponding rook positions.

pub fn ep_square(&self) -> Option<Square>

En passant target square on the third or sixth rank.

pub fn remaining_checks(&self) -> Option<&RemainingChecks>

Remaining checks in chess variants like Three-Check.

pub fn halfmoves(&self) -> u32

Number of half-moves since the last capture or pawn move.

pub fn fullmoves(&self) -> NonZeroU32

Current move number.

pub fn us(&self) -> Bitboard

Squares occupied by the side to move.

pub fn our(&self, role: Role) -> Bitboard

Squares occupied by a given piece type of the side to move.

pub fn them(&self) -> Bitboard

Squares occupied by the waiting player.

pub fn their(&self, role: Role) -> Bitboard

Squares occupied by a given piece type of the waiting player.