Namespaces
namespace	detail
namespace	fills
namespace	flips
namespace	literals
namespace	masks
namespace	shifts

Classes
struct	Bitboard
struct	Pieces
struct	Square

Typedefs
using	BitboardIndex = std::uint_fast8_t
using	PieceType = pieces::Type

Enumerations
enum class	Color
enum class	Color
enum class	File : BitboardIndex { File::A , File::B , File::C , File::D , File::E , File::F , File::G , File::H }
enum class	Rank : BitboardIndex { Rank::One , Rank::Two , Rank::Three , Rank::Four , Rank::Five , Rank::Six , Rank::Seven , Rank::Eight }

Functions
constexpr auto	are_on_same_diagonal (const Square &first, const Square &second) noexcept -> bool
constexpr auto	back_rank_for (Color color) noexcept -> Rank
constexpr auto	center_manhattan_distance (const Square &square) noexcept -> BitboardIndex
constexpr auto	chebyshev_distance (const Square &first, const Square &second) noexcept -> BitboardIndex
constexpr auto	file_distance (const Square &first, const Square &second) noexcept -> BitboardIndex
auto	file_from_char (char character) -> std::expected< File, std::string >
auto	file_to_char (File file) -> char
constexpr auto	manhattan_distance (const Square &first, const Square &second) noexcept -> BitboardIndex
template<Color Side>
constexpr auto	next_pawn_rank (Rank rank) noexcept -> Rank
consteval auto	operator""_bb (const unsigned long long value) noexcept -> Bitboard
constexpr auto	operator& (const Bitboard &lhs, const Bitboard &rhs) noexcept -> Bitboard
constexpr auto	operator<< (const Bitboard &board, const size_t num) noexcept -> Bitboard
constexpr auto	operator>> (const Bitboard &board, const size_t num) noexcept -> Bitboard
constexpr auto	operator^ (const Bitboard &lhs, const Bitboard &rhs) noexcept -> Bitboard
constexpr auto	operator\| (const Bitboard &lhs, const Bitboard &rhs) noexcept -> Bitboard
template<Color Side>
constexpr auto	prev_pawn_rank (Rank rank) noexcept -> Rank
constexpr auto	rank_distance (const Square &first, const Square &second) noexcept -> BitboardIndex
auto	rank_from_char (char character) -> std::expected< Rank, std::string >
constexpr auto	rank_to_char (Rank rank) -> char

Variables
constexpr BitboardIndex	MAX_BITBOARD_IDX = NUM_SQUARES - UINT8_C(1)
constexpr BitboardIndex	NUM_SQUARES = UINT8_C(64)
constexpr auto	get_en_passant_captured_square (Square targetSquare, bool isWhite) noexcept -> Square
constexpr auto	operator<=> (const Square &first, const Square &second) noexcept -> std::strong_ordering

Detailed Description

This namespace contains classes related to the engine's internal board representation.

Typedef Documentation

◆ PieceType

using chess::board::PieceType = pieces::Type

Definition at line 39 of file Pieces.hpp.

Enumeration Type Documentation

◆ Color [1/2]

enum class chess::pieces::Color : std::uint_fast8_t

strong

This enum identifies the side to move.

Definition at line 29 of file Colors.hpp.

◆ Color [2/2]

enum class chess::pieces::Color : std::uint_fast8_t

strong

This enum identifies the side to move.

Definition at line 29 of file Colors.hpp.

Function Documentation

◆ are_on_same_diagonal()

auto chess::board::are_on_same_diagonal	(	const Square &	first,
		const Square &	second ) -> bool

Definition at line 161 of file Distances.hpp.

◆ center_manhattan_distance()

auto chess::board::center_manhattan_distance ( const Square & square ) -> BitboardIndex

Definition at line 175 of file Distances.hpp.

◆ chebyshev_distance()

auto chess::board::chebyshev_distance	(	const Square &	first,
		const Square &	second ) -> BitboardIndex

Definition at line 188 of file Distances.hpp.

◆ file_distance()

auto chess::board::file_distance	(	const Square &	first,
		const Square &	second ) -> BitboardIndex

Definition at line 137 of file Distances.hpp.

◆ get_en_passant_captured_square()

auto chess::board::get_en_passant_captured_square	(	Square	targetSquare,
		bool	isWhite ) -> Square

nodiscardconstexprnoexcept

Given the en passant target square, this returns the square that the captured pawn was on.

Definition at line 260 of file Square.hpp.

◆ manhattan_distance()

auto chess::board::manhattan_distance	(	const Square &	first,
		const Square &	second ) -> BitboardIndex

Definition at line 168 of file Distances.hpp.

◆ operator&()

auto chess::board::operator&	(	const Bitboard &	lhs,
		const Bitboard &	rhs ) -> Bitboard

Definition at line 362 of file Bitboard.hpp.

◆ operator<<()

auto chess::board::operator<<	(	const Bitboard &	board,
		const size_t	num ) -> Bitboard

Definition at line 383 of file Bitboard.hpp.

◆ operator>>()

auto chess::board::operator>>	(	const Bitboard &	board,
		const size_t	num ) -> Bitboard

Definition at line 390 of file Bitboard.hpp.

◆ operator^()

auto chess::board::operator^	(	const Bitboard &	lhs,
		const Bitboard &	rhs ) -> Bitboard

Definition at line 376 of file Bitboard.hpp.

◆ operator|()

auto chess::board::operator\|	(	const Bitboard &	lhs,
		const Bitboard &	rhs ) -> Bitboard

Definition at line 369 of file Bitboard.hpp.

◆ rank_distance()

auto chess::board::rank_distance	(	const Square &	first,
		const Square &	second ) -> BitboardIndex

Definition at line 149 of file Distances.hpp.

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables