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#[macro_use]
extern crate itertools;
#[macro_use]
extern crate lazy_static;
mod bitboard;
mod castlezone;
pub mod hash;
mod pieces;
mod reflectable;
mod square;
pub use bitboard::constants;
pub use bitboard::BitBoard;
pub use castlezone::{CastleZone, CastleZoneSet};
pub use pieces::Piece;
pub use reflectable::Reflectable;
pub use square::Square;
use std::fmt::{Display, Formatter};
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd)]
pub enum Side {
White,
Black,
}
impl Display for Side {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
Side::White => write!(f, "w"),
Side::Black => write!(f, "b"),
}
}
}
impl Side {
pub fn pawn_dir(self) -> Dir {
match self {
Side::White => Dir::N,
Side::Black => Dir::S,
}
}
pub fn pawn_first_rank(self) -> BitBoard {
match self {
Side::White => BitBoard::RANKS[1],
Side::Black => BitBoard::RANKS[6],
}
}
pub fn pawn_third_rank(self) -> BitBoard {
match self {
Side::White => BitBoard::RANKS[3],
Side::Black => BitBoard::RANKS[4],
}
}
pub fn pawn_promoting_from_rank(self) -> BitBoard {
match self {
Side::White => BitBoard::RANKS[6],
Side::Black => BitBoard::RANKS[1],
}
}
pub fn pawn_promoting_dest_rank(self) -> BitBoard {
match self {
Side::White => BitBoard::RANKS[7],
Side::Black => BitBoard::RANKS[0],
}
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
#[rustfmt::skip]
pub enum Dir {
N, E, S, W, NE, SE, SW, NW, NNE, NEE, SEE, SSE, SSW, SWW, NWW, NNW
}