#include <basicboard.h>

Inheritance diagram for bBasicBoard:

Public Member Functions
	bBasicBoard (bBasicBoard const &bb)

virtual	~bBasicBoard ()

constexpr plynum_t	getPly () const

void	setPly (plynum_t const p)

void	incPly ()

void	decPly ()

constexpr bool	isEpSet () const

constexpr case_t	getEp () const

constexpr column_t	getEpColumn () const

void	setEp (case_t const e)
	set ep case, it will actually be stored as column only rank will be calculated based on side to move function is never called to clear ep case or when ep is not set

void	clearEp ()

constexpr movenum50_t	getPly50Moves () const

void	setPly50Moves (movenum50_t const p)

void	incPly50Moves ()

void	clearPly50Moves ()

constexpr bool	hasCastleRights (uint8_t const f) const

void	setWhiteHasCastled ()

void	setBlackHasCastled ()

void	clearWhiteHasCastled ()

void	clearBlackHasCastled ()

constexpr bool	whiteHasCastled () const

constexpr bool	blackHasCastled () const

void	setCastleRights (uint8_t const f)

void	setCastleRights (uint8_t const f, bool const c)

void	clearCastleRights (uint8_t const f)

constexpr bool	isInCheck () const

void	setInCheck ()

void	clearInCheck ()

constexpr bool	isNonSilent () const

void	setNonSilent ()

void	clearNonSilent ()

constexpr piece_t	getCapturedPiece () const

void	setCapturedPiece (piece_t p)

void	clearCapturedPiece ()

constexpr bool	whiteToMove () const

constexpr bool	blackToMove () const

constexpr int16_t	getMoveNumber () const

constexpr side_t	getColourToMove () const

constexpr bScore	minimizing () const

constexpr piece_t	getPiece (case_t const cf) const

constexpr piece_t	getPiece (column_t const iColumn, rank_t const iRank) const

piece_t	getPieceCtl (column_t const iColumn, rank_t const iRank) const

void	setPiece (case_t const cf, piece_t const piece)

void	setPiece (case_t const cf, uint8_t const piece)

piece_t	setGetPiece (column_t const newcol, rank_t const newrank, piece_t const piece)

piece_t	removePiece (column_t const newcol, rank_t const newrank)

void	clearPiece (case_t const cf)

constexpr bool	isFieldEmpty (case_t const cf) const

constexpr bool	isFieldEmpty (column_t const iColumn, rank_t const iRank) const

constexpr case_t	getWhiteKingPos () const

constexpr case_t	getBlackKingPos () const

void	movePiece (case_t const cf, case_t const ct, piece_t const np)

void	swapPiece (case_t const cf, piece_t const op, piece_t const np)

void	clearPiece (case_t const cf, piece_t const op)

void	restorePiece (case_t const cf, piece_t const op)

void	moveWhiteKing (case_t const cf, case_t const ct)

void	moveBlackKing (case_t const cf, case_t const ct)

bFen	getFEN () const

constexpr int8_t	pieceCount () const

std::string	getHashStr () const

constexpr hashkey_t	getHash () const

void	setHash (hashkey_t const newHash)

boardInfo_t	getBoardInfo () const

void	setBoardInfo (boardInfo_t boardInfo)

virtual boardInfo_t	applyMove (bMove const &m)
	play game move on board

boardInfo_t	applyWhiteMove (bMove const &m)

boardInfo_t	applyBlackMove (bMove const &m)

void	unApplyMove (bMove const &m, boardInfo_t const oldBoardInfo)
	exact restoration of basic board using move details

boardInfo_t	makeBoardMove (column_t const oldcol, rank_t const oldrank, column_t const newcol, rank_t const newrank)
	apply move to check if in check only, board to be discarded as it will be in incomplete state, no hash update no check flag set, etc.

void	unMakeBoardMove (case_t const &cf, column_t const newcol, rank_t const newrank, boardInfo_t const oldBoardInfo)
	undo makeBoardMove, restoring previous situation

Protected Member Functions
	bBasicBoard ()

	bBasicBoard (bBasicBoard &&bb)

	bBasicBoard (bFen const &fen)

bBasicBoard &	operator= (bBasicBoard const &bb)

bBasicBoard &	operator= (bBasicBoard &&)=delete

void	calcHash ()
	Set hash based on board position, also calc pieces Byte 0: bits 4-6 capture count (masked) bit 7 player to move We are using 64 bits for hash.

void	capturePieceOn (piece_t const capturedPiece, case_t const ct)
	Clear castle flag if rook captured update piece counter, update hash, clear field.

void	setPieceKU (case_t const cf, piece_t const piece)

void	setPieceCount (int8_t const n)

void	incPieceCount ()

void	decPieceCount ()

Detailed Description

Definition at line 53 of file basicboard.h.

Constructor & Destructor Documentation

◆ bBasicBoard() [1/4]

bBasicBoard::bBasicBoard ( )

protected

Referenced by bBasicBoard(), bBasicBoard(), bBoard::bBoard(), bBoard::bBoard(), bBoard::bBoard(), operator=(), and operator=().

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◆ bBasicBoard() [2/4]

bBasicBoard::bBasicBoard ( bBasicBoard && bb )

inlineexplicitprotected

Definition at line 56 of file basicboard.h.

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◆ bBasicBoard() [3/4]

bBasicBoard::bBasicBoard ( bFen const & fen )

explicitprotected

Todo: check legality of position: Max number of pieces of each type e.g. K=1, Q=(9 - # pawns), N=(10 - # pawns) colour of bishops, double in-check, in case of ep, adjacent pawn movenumber if not initial position, location of pawns, position of king and rooks in case of castle allowed (att. 960) for each promoted piece, an opponent piece must have been taken

Definition at line 17 of file basicboard.cpp.

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◆ bBasicBoard() [4/4]

bBasicBoard::bBasicBoard ( bBasicBoard const & bb )

inlineexplicit

Definition at line 73 of file basicboard.h.

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◆ ~bBasicBoard()

virtual bBasicBoard::~bBasicBoard ( )

inlinevirtual

Definition at line 77 of file basicboard.h.

Member Function Documentation

◆ operator=() [1/2]

bBasicBoard & bBasicBoard::operator= ( bBasicBoard const & bb )

inlineprotected

Definition at line 62 of file basicboard.h.

Referenced by bBoard::operator=().

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◆ operator=() [2/2]

bBasicBoard & bBasicBoard::operator= ( bBasicBoard && )

protecteddelete

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◆ getPly()

plynum_t bBasicBoard::getPly ( ) const

inlineconstexpr

Definition at line 81 of file basicboard.h.

◆ setPly()

void bBasicBoard::setPly ( plynum_t const p )

inline

Todo: , does hash need to be updated?

Definition at line 84 of file basicboard.h.

Referenced by bBasicBoard().

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◆ incPly()

void bBasicBoard::incPly ( )

inline

Definition at line 86 of file basicboard.h.

Referenced by applyBlackMove(), applyWhiteMove(), bBasicBoard(), bBoard::invertColours(), and makeBoardMove().

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◆ decPly()

void bBasicBoard::decPly ( )

inline

Definition at line 88 of file basicboard.h.

Referenced by bBoard::invertColours().

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◆ isEpSet()

bool bBasicBoard::isEpSet ( ) const

inlineconstexpr

Definition at line 95 of file basicboard.h.

Referenced by calcHash(), clearEp(), bBlackPawn::GenerateMoves(), bWhitePawn::GenerateMoves(), getFEN(), bBlackPawn::hasValidMovePreflightCheck(), bWhitePawn::hasValidMovePreflightCheck(), bBoard::operator std::string(), and setEp().

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◆ getEp()

case_t bBasicBoard::getEp ( ) const

inlineconstexpr

Definition at line 97 of file basicboard.h.

Referenced by calcHash(), clearEp(), getFEN(), bBoard::operator std::string(), and setEp().

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◆ getEpColumn()

column_t bBasicBoard::getEpColumn ( ) const

inlineconstexpr

Definition at line 99 of file basicboard.h.

Referenced by bBlackPawn::GenerateMoves(), bWhitePawn::GenerateMoves(), and getEp().

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◆ setEp()

void bBasicBoard::setEp ( case_t const e )

set ep case, it will actually be stored as column only rank will be calculated based on side to move function is never called to clear ep case or when ep is not set

Definition at line 144 of file basicboard.cpp.

Referenced by applyBlackMove(), applyWhiteMove(), and bBasicBoard().

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◆ clearEp()

void bBasicBoard::clearEp ( )

Definition at line 163 of file basicboard.cpp.

Referenced by applyBlackMove(), applyWhiteMove(), and bBasicBoard().

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◆ getPly50Moves()

movenum50_t bBasicBoard::getPly50Moves ( ) const

inlineconstexpr

Definition at line 109 of file basicboard.h.

Referenced by bPositionEvaluation::gameEndedResult(), and getFEN().

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◆ setPly50Moves()

void bBasicBoard::setPly50Moves ( movenum50_t const p )

inline

Definition at line 111 of file basicboard.h.

Referenced by bBasicBoard().

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◆ incPly50Moves()

void bBasicBoard::incPly50Moves ( )

inline

Definition at line 113 of file basicboard.h.

Referenced by applyBlackMove(), and applyWhiteMove().

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◆ clearPly50Moves()

void bBasicBoard::clearPly50Moves ( )

inline

Definition at line 115 of file basicboard.h.

Referenced by applyBlackMove(), applyWhiteMove(), and capturePieceOn().

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◆ hasCastleRights()

bool bBasicBoard::hasCastleRights ( uint8_t const f ) const

inlineconstexpr

Definition at line 119 of file basicboard.h.

Referenced by calcHash(), bBlackKing::GenerateMoves(), bWhiteKing::GenerateMoves(), getFEN(), and bBoard::invertColours().

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◆ setWhiteHasCastled()

void bBasicBoard::setWhiteHasCastled ( )

inline

Definition at line 121 of file basicboard.h.

Referenced by applyWhiteMove().

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◆ setBlackHasCastled()

void bBasicBoard::setBlackHasCastled ( )

inline

Definition at line 123 of file basicboard.h.

Referenced by applyBlackMove().

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◆ clearWhiteHasCastled()

void bBasicBoard::clearWhiteHasCastled ( )

inline

Definition at line 125 of file basicboard.h.

◆ clearBlackHasCastled()

void bBasicBoard::clearBlackHasCastled ( )

inline

Definition at line 127 of file basicboard.h.

◆ whiteHasCastled()

bool bBasicBoard::whiteHasCastled ( ) const

inlineconstexpr

Definition at line 129 of file basicboard.h.

◆ blackHasCastled()

bool bBasicBoard::blackHasCastled ( ) const

inlineconstexpr

Definition at line 131 of file basicboard.h.

◆ setCastleRights() [1/2]

void bBasicBoard::setCastleRights ( uint8_t const f )

there can be (is) a difference in the offsets in the hash table and the castle flags

Todo: what happens if 2 rights are set together or one by one

Definition at line 180 of file basicboard.cpp.

Referenced by bBasicBoard(), bBoard::invertColours(), and setCastleRights().

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◆ setCastleRights() [2/2]

void bBasicBoard::setCastleRights	(	uint8_t const	f,
		bool const	c )

Definition at line 174 of file basicboard.cpp.

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◆ clearCastleRights()

void bBasicBoard::clearCastleRights ( uint8_t const f )

there can be (is) a difference in the offsets in the hash table and the castle flags

Todo: what happens if 2 rights are cleared together or one by one

Definition at line 190 of file basicboard.cpp.

Referenced by applyBlackMove(), applyWhiteMove(), capturePieceOn(), and setCastleRights().

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◆ isInCheck()

bool bBasicBoard::isInCheck ( ) const

inlineconstexpr

Definition at line 138 of file basicboard.h.

Referenced by SearchAlphaBeta::CalcBestMove(), bBoard::operator std::string(), and SearchAlphaBeta::Quiescence().

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◆ setInCheck()

void bBasicBoard::setInCheck ( )

inline

Definition at line 140 of file basicboard.h.

Referenced by applyBlackMove(), and applyWhiteMove().

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◆ clearInCheck()

void bBasicBoard::clearInCheck ( )

inline

Definition at line 142 of file basicboard.h.

Referenced by applyBlackMove(), and applyWhiteMove().

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◆ isNonSilent()

bool bBasicBoard::isNonSilent ( ) const

inlineconstexpr

Definition at line 145 of file basicboard.h.

Referenced by bBoard::operator std::string().

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◆ setNonSilent()

void bBasicBoard::setNonSilent ( )

inline

Definition at line 147 of file basicboard.h.

Referenced by capturePieceOn().

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◆ clearNonSilent()

void bBasicBoard::clearNonSilent ( )

inline

Definition at line 149 of file basicboard.h.

◆ getCapturedPiece()

piece_t bBasicBoard::getCapturedPiece ( ) const

inlineconstexpr

Definition at line 152 of file basicboard.h.

Referenced by bBoard::operator std::string(), and unApplyMove().

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◆ setCapturedPiece()

void bBasicBoard::setCapturedPiece ( piece_t p )

inline

Definition at line 154 of file basicboard.h.

Referenced by capturePieceOn().

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◆ clearCapturedPiece()

void bBasicBoard::clearCapturedPiece ( )

inline

Definition at line 158 of file basicboard.h.

Referenced by applyBlackMove(), and applyWhiteMove().

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◆ whiteToMove()

bool bBasicBoard::whiteToMove ( ) const

inlineconstexpr

Definition at line 162 of file basicboard.h.

Referenced by cmd_usermove::execute(), bPositionEvaluation::gameEndedResult(), bBoard::invertColours(), minimizing(), bBoard::operator std::string(), and bSearchAlgorithm::SearchBestMove().

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◆ blackToMove()

bool bBasicBoard::blackToMove ( ) const

inlineconstexpr

Definition at line 164 of file basicboard.h.

Referenced by getEp().

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◆ getMoveNumber()

int16_t bBasicBoard::getMoveNumber ( ) const

inlineconstexpr

Definition at line 166 of file basicboard.h.

Referenced by getFEN(), and bBoard::operator std::string().

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◆ getColourToMove()

side_t bBasicBoard::getColourToMove ( ) const

inlineconstexpr

Definition at line 168 of file basicboard.h.

Referenced by applyMove(), bMoveList::atLeastOneMovePossible(), calcHash(), bMoveList::generateMoves(), getFEN(), makeBoardMove(), unApplyMove(), and unMakeBoardMove().

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◆ minimizing()

bScore bBasicBoard::minimizing ( ) const

inlineconstexpr

Definition at line 172 of file basicboard.h.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchMiniMax::CalcBestMove(), bGame::EvalForPlayer(), cmd_eval::execute(), SearchAlphaBeta::Quiescence(), bSearchAlgorithm::RetrieveBoardEvaluation(), bSearchAlgorithm::SearchBestMove(), and bSearchAlgorithm::sendInfoSearching().

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◆ getPiece() [1/2]

piece_t bBasicBoard::getPiece ( case_t const cf ) const

inlineconstexpr

Definition at line 178 of file basicboard.h.

Referenced by bBlackPawn::addCapturePawnMove(), bWhitePawn::addCapturePawnMove(), bBlackPawn::addCapturePromotionMove(), bWhitePawn::addCapturePromotionMove(), bBlackPiece::addMove(), bWhitePiece::addMove(), bBlackPiece::addMoves(), bWhitePiece::addMoves(), applyBlackMove(), applyWhiteMove(), bMoveList::atLeastOneMovePossible(), calcHash(), bBoard::calcMinorPieces(), bBlackPawn::canMovePreflightCheck(), bBlackPiece::canMovePreflightCheck(), bBlackPiece::canMovePreflightCheck(), bWhitePawn::canMovePreflightCheck(), bWhitePiece::canMovePreflightCheck(), bWhitePiece::canMovePreflightCheck(), bMoveList::generateMoves(), PosEvalStaticBoard::getEndgameEvaluation(), PosEvalPiecesOnly::getEvaluation(), getFEN(), PosEvalStaticBoard::getMatingEvaluation(), PosEvalStaticBoard::getPawnEndingEvaluation(), PosEvalStaticBoard::getRelativeBoardEval(), bBoard::invertColours(), bBlackPiece::isAttacked(), bWhitePiece::isAttacked(), bPieceColour::isAttackedBySlider(), makeBoardMove(), bBoard::operator std::string(), unApplyMove(), and unMakeBoardMove().

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◆ getPiece() [2/2]

piece_t bBasicBoard::getPiece	(	column_t const	iColumn,
		rank_t const	iRank ) const

inlineconstexpr

Definition at line 180 of file basicboard.h.

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◆ getPieceCtl()

piece_t bBasicBoard::getPieceCtl	(	column_t const	iColumn,
		rank_t const	iRank ) const

inline

Definition at line 182 of file basicboard.h.

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◆ setPiece() [1/2]

void bBasicBoard::setPiece	(	case_t const	cf,
		piece_t const	piece )

inline

Definition at line 188 of file basicboard.h.

Referenced by bMoveList::addBlackPromotionIfValid(), bMoveList::addWhitePromotionIfValid(), makeBoardMove(), and unMakeBoardMove().

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◆ setPiece() [2/2]

void bBasicBoard::setPiece	(	case_t const	cf,
		uint8_t const	piece )

inline

Definition at line 190 of file basicboard.h.

◆ setGetPiece()

piece_t bBasicBoard::setGetPiece	(	column_t const	newcol,
		rank_t const	newrank,
		piece_t const	piece )

inline

Definition at line 192 of file basicboard.h.

Referenced by makeBoardMove().

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◆ removePiece()

piece_t bBasicBoard::removePiece	(	column_t const	newcol,
		rank_t const	newrank )

inline

Definition at line 199 of file basicboard.h.

Referenced by makeBoardMove().

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◆ clearPiece() [1/2]

void bBasicBoard::clearPiece ( case_t const cf )

inline

Definition at line 205 of file basicboard.h.

Referenced by applyBlackMove(), applyWhiteMove(), makeBoardMove(), unApplyMove(), and unMakeBoardMove().

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◆ isFieldEmpty() [1/2]

bool bBasicBoard::isFieldEmpty ( case_t const cf ) const

inlineconstexpr

Definition at line 207 of file basicboard.h.

Referenced by bBlackPiece::addMove(), bWhitePiece::addMove(), bBlackPiece::addMoves(), bWhitePiece::addMoves(), bBlackPawn::addNonCapturePawnMove(), bWhitePawn::addNonCapturePawnMove(), bBlackPawn::addNonCapturePromotionMove(), bWhitePawn::addNonCapturePromotionMove(), bBlackKing::GenerateMoves(), and bWhiteKing::GenerateMoves().

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◆ isFieldEmpty() [2/2]

bool bBasicBoard::isFieldEmpty	(	column_t const	iColumn,
		rank_t const	iRank ) const

inlineconstexpr

Definition at line 209 of file basicboard.h.

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◆ getWhiteKingPos()

case_t bBasicBoard::getWhiteKingPos ( ) const

inlineconstexpr

Definition at line 212 of file basicboard.h.

Referenced by bMoveList::addBlackMoveIfValid(), bMoveList::addBlackPromotionIfValid(), bMoveList::addWhiteMoveIfValid(), bMoveList::addWhitePromotionIfValid(), bMoveList::atLeastOneMovePossible(), bWhitePawn::canMovePreflightCheck(), bWhitePiece::canMovePreflightCheck(), bWhitePiece::canMovePreflightCheck(), bPositionEvaluation::gameEndedResult(), and bBlackPiece::isAttacked().

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◆ getBlackKingPos()

case_t bBasicBoard::getBlackKingPos ( ) const

inlineconstexpr

Definition at line 214 of file basicboard.h.

Referenced by bMoveList::addBlackMoveIfValid(), bMoveList::addBlackPromotionIfValid(), bMoveList::addWhiteMoveIfValid(), bMoveList::addWhitePromotionIfValid(), bMoveList::atLeastOneMovePossible(), bBlackPawn::canMovePreflightCheck(), bBlackPiece::canMovePreflightCheck(), bBlackPiece::canMovePreflightCheck(), bPositionEvaluation::gameEndedResult(), and bWhitePiece::isAttacked().

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◆ movePiece()

void bBasicBoard::movePiece	(	case_t const	cf,
		case_t const	ct,
		piece_t const	np )

Definition at line 225 of file basicboard.cpp.

Referenced by applyBlackMove(), applyWhiteMove(), and unApplyMove().

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◆ swapPiece()

void bBasicBoard::swapPiece	(	case_t const	cf,
		piece_t const	op,
		piece_t const	np )

Definition at line 232 of file basicboard.cpp.

Referenced by applyBlackMove(), and applyWhiteMove().

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◆ clearPiece() [2/2]

void bBasicBoard::clearPiece	(	case_t const	cf,
		piece_t const	op )

Definition at line 238 of file basicboard.cpp.

◆ restorePiece()

void bBasicBoard::restorePiece	(	case_t const	cf,
		piece_t const	op )

Definition at line 244 of file basicboard.cpp.

Referenced by unApplyMove().

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◆ moveWhiteKing()

void bBasicBoard::moveWhiteKing	(	case_t const	cf,
		case_t const	ct )

Definition at line 250 of file basicboard.cpp.

Referenced by applyWhiteMove().

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◆ moveBlackKing()

void bBasicBoard::moveBlackKing	(	case_t const	cf,
		case_t const	ct )

Definition at line 258 of file basicboard.cpp.

Referenced by applyBlackMove().

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◆ getFEN()

bFen bBasicBoard::getFEN ( ) const

Definition at line 97 of file basicboard.cpp.

Referenced by bel_debug::execute().

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◆ pieceCount()

int8_t bBasicBoard::pieceCount ( ) const

inlineconstexpr

Definition at line 227 of file basicboard.h.

Referenced by bBoard::calcGameStage(), and calcHash().

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◆ getHashStr()

std::string bBasicBoard::getHashStr ( ) const

Definition at line 698 of file basicboard.cpp.

◆ getHash()

hashkey_t bBasicBoard::getHash ( ) const

inlineconstexpr

Definition at line 231 of file basicboard.h.

◆ setHash()

void bBasicBoard::setHash ( hashkey_t const newHash )

inline

Definition at line 233 of file basicboard.h.

◆ getBoardInfo()

boardInfo_t bBasicBoard::getBoardInfo ( ) const

inline

Definition at line 237 of file basicboard.h.

◆ setBoardInfo()

void bBasicBoard::setBoardInfo ( boardInfo_t boardInfo )

inline

Definition at line 239 of file basicboard.h.

◆ applyMove()

boardInfo_t bBasicBoard::applyMove ( bMove const & m )

virtual

play game move on board

Returns: boardinfo - of basicboard

Reimplemented in bBoard.

Definition at line 314 of file basicboard.cpp.

Referenced by bBoard::applyMove().

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◆ applyWhiteMove()

boardInfo_t bBasicBoard::applyWhiteMove ( bMove const & m )

Todo: add functions such as nextrank

Todo: flag mate/stalemate move, special move, ...

Todo: check do we need to look for mate here ?

Definition at line 324 of file basicboard.cpp.

Referenced by bMoveList::addWhiteMoveIfValid(), bMoveList::addWhitePromotionIfValid(), applyMove(), and bWhitePiece::canMovePreflightCheck().

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◆ applyBlackMove()

boardInfo_t bBasicBoard::applyBlackMove ( bMove const & m )

Todo: add functions such as nextrank

Todo: flag mate/stalemate move, special move, ...

Todo: check do we need to look for mate here ?

Definition at line 407 of file basicboard.cpp.

Referenced by bMoveList::addBlackMoveIfValid(), bMoveList::addBlackPromotionIfValid(), applyMove(), and bBlackPiece::canMovePreflightCheck().

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◆ unApplyMove()

void bBasicBoard::unApplyMove	(	bMove const &	m,
		boardInfo_t const	oldBoardInfo )

exact restoration of basic board using move details

Definition at line 493 of file basicboard.cpp.

Referenced by bBlackPiece::canMovePreflightCheck(), bWhitePiece::canMovePreflightCheck(), and SearchAlphaBeta::Quiescence().

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◆ makeBoardMove()

boardInfo_t bBasicBoard::makeBoardMove	(	column_t const	oldcol,
		rank_t const	oldrank,
		column_t const	newcol,
		rank_t const	newrank )

apply move to check if in check only, board to be discarded as it will be in incomplete state, no hash update no check flag set, etc.

promotion is not executed, pawn is kept at promotion place

Parameters

oldcol	column from
oldrank	rank from
newcol	column to
newrank	rank to

Returns: boardinfo and captured piece

Definition at line 568 of file basicboard.cpp.

Referenced by bBlackPawn::canMovePreflightCheck(), bBlackPiece::canMovePreflightCheck(), bWhitePawn::canMovePreflightCheck(), and bWhitePiece::canMovePreflightCheck().

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◆ unMakeBoardMove()

void bBasicBoard::unMakeBoardMove	(	case_t const &	cf,
		column_t const	newcol,
		rank_t const	newrank,
		boardInfo_t const	oldBoardInfo )

undo makeBoardMove, restoring previous situation

Parameters

cf	case from
newcol	column to
newrank	rank to
oldBoardInfo	the boardInfo of the old position Note: does not undo promotion properly

Definition at line 641 of file basicboard.cpp.

Referenced by bBlackPawn::canMovePreflightCheck(), bBlackPiece::canMovePreflightCheck(), bWhitePawn::canMovePreflightCheck(), and bWhitePiece::canMovePreflightCheck().

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◆ calcHash()

void bBasicBoard::calcHash ( )

protected

Set hash based on board position, also calc pieces Byte 0: bits 4-6 capture count (masked) bit 7 player to move We are using 64 bits for hash.

Todo: check increase to 64 bits, is there added value

Definition at line 275 of file basicboard.cpp.

Referenced by bBasicBoard(), and bBoard::invertColours().

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◆ capturePieceOn()

void bBasicBoard::capturePieceOn	(	piece_t const	capturedPiece,
		case_t const	ct )

protected

Clear castle flag if rook captured update piece counter, update hash, clear field.

Definition at line 204 of file basicboard.cpp.

Referenced by applyBlackMove(), and applyWhiteMove().

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◆ setPieceKU()

void bBasicBoard::setPieceKU	(	case_t const	cf,
		piece_t const	piece )

inlineprotected

Definition at line 259 of file basicboard.h.

Referenced by bBasicBoard(), and bBoard::invertColours().

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◆ setPieceCount()

void bBasicBoard::setPieceCount ( int8_t const n )

inlineprotected

Definition at line 267 of file basicboard.h.

Referenced by calcHash().

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◆ incPieceCount()

void bBasicBoard::incPieceCount ( )

inlineprotected

Definition at line 269 of file basicboard.h.

Referenced by calcHash().

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◆ decPieceCount()

void bBasicBoard::decPieceCount ( )

inlineprotected

Definition at line 271 of file basicboard.h.

Referenced by capturePieceOn().

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Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ bBasicBoard() [1/4]

◆ bBasicBoard() [2/4]

◆ bBasicBoard() [3/4]

◆ bBasicBoard() [4/4]

◆ ~bBasicBoard()

Member Function Documentation

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ getPly()

◆ setPly()

◆ incPly()

◆ decPly()

◆ isEpSet()

◆ getEp()

◆ getEpColumn()

◆ setEp()

◆ clearEp()

◆ getPly50Moves()

◆ setPly50Moves()

◆ incPly50Moves()

◆ clearPly50Moves()

◆ hasCastleRights()

◆ setWhiteHasCastled()

◆ setBlackHasCastled()

◆ clearWhiteHasCastled()

◆ clearBlackHasCastled()

◆ whiteHasCastled()

◆ blackHasCastled()

◆ setCastleRights() [1/2]

◆ setCastleRights() [2/2]

◆ clearCastleRights()

◆ isInCheck()

◆ setInCheck()

◆ clearInCheck()

◆ isNonSilent()

◆ setNonSilent()

◆ clearNonSilent()

◆ getCapturedPiece()

◆ setCapturedPiece()

◆ clearCapturedPiece()

◆ whiteToMove()

◆ blackToMove()

◆ getMoveNumber()

◆ getColourToMove()

◆ minimizing()

◆ getPiece() [1/2]

◆ getPiece() [2/2]

◆ getPieceCtl()

◆ setPiece() [1/2]

◆ setPiece() [2/2]

◆ setGetPiece()

◆ removePiece()

◆ clearPiece() [1/2]

◆ isFieldEmpty() [1/2]

◆ isFieldEmpty() [2/2]

◆ getWhiteKingPos()

◆ getBlackKingPos()

◆ movePiece()

◆ swapPiece()

◆ clearPiece() [2/2]

◆ restorePiece()

◆ moveWhiteKing()

◆ moveBlackKing()

◆ getFEN()

◆ pieceCount()

◆ getHashStr()

◆ getHash()

◆ setHash()

◆ getBoardInfo()

◆ setBoardInfo()

◆ applyMove()

◆ applyWhiteMove()

◆ applyBlackMove()

◆ unApplyMove()

◆ makeBoardMove()

◆ unMakeBoardMove()