bMoveList Class Reference

#include <movelist.h>

Public Member Functions
	bMoveList ()
	bMoveList (bMoveList &ml)
	~bMoveList ()
bMoveList &	operator= (bMoveList const &ml)
	bMoveList (bMoveList const &ml)=delete
	bMoveList (bMoveList &&ml)=delete
bMoveList &	operator= (bMoveList &&ml)=delete
movenum_t	adjustQSMoves ()
	reduce the number of QS moves to filter out the best ones only
bool	atLeastOneMovePossible (bBasicBoard &b)
	see if at least one move can be played e.g.
movenum_t	generateMoves (bBasicBoard const &b)
	generate moves if not yet generated
void	emptyMoveList ()
constexpr movenum_t	getNumberOfMoves () const
constexpr movenum_t	getNumberOfQSMoves () const
bMove const &	operator[] (movenum_t const moveid) const
constexpr fromto_t	getFromTo (movenum_t const moveid) const
constexpr bmove_t	getBMoveT (movenum_t const moveid) const
movenum_t	addWhiteMoveIfValid (bBasicBoard const &b, bMove &m)
	Only add move to movelist if valid.
movenum_t	addBlackMoveIfValid (bBasicBoard const &b, bMove &m)
	Only add move to movelist if valid.
movenum_t	addWhitePromotionIfValid (bBasicBoard const &b, bMove &m)
	Only add move to movelist if valid.
movenum_t	addBlackPromotionIfValid (bBasicBoard const &b, bMove &m)
	Only add move to movelist if valid.
void	sortMoves (bool const bFastSort)
	sort moves and update bestmove id if less than 5 moves, sort all if more than 5 moves, and less than 3 qs moves, sort 3 best if more than 5 moves and at least 3 qs moves, sort qsmoves + 1
void	clearScores ()
void	clearScores (bScore const sc)
bool	setScoreOfMove (movenum_t const moveid, bScore const score)
	Store score of move and update best move.
bool	setMinScoreOfMove (movenum_t const moveid, bScore const score)
	Store score of move and update best move (minimum)
void	setScoreOfMoveUnsorted (movenum_t const moveid, bScore const score)
	Store score of move and update best move.
void	setMinScoreOfMoveUnsorted (movenum_t const moveid, bScore const score)
	Store score of move and update best move.
constexpr bScore	getBestMoveScore () const
void	setBestMoveScore (bScore const score)
void	setBestMoveScore (movenum_t const moveid, bScore const score)
void	setMoveScore (movenum_t const moveid, bScore const score)
constexpr movenum_t	getBestMoveId () const
void	setBestMoveId (movenum_t const n)
void	clearBestMoveId ()
void	setNeedSorted ()
void	clearNeedSorted ()
void	setKeepScores ()
void	clearKeepScores ()

Public Attributes
movenum_t	curmoveid = 0

Protected Member Functions
constexpr bool	isGenerated () const
void	setIsGenerated ()
void	clearIsGenerated ()
constexpr bool	isSorted () const
constexpr bool	isNotSorted () const
void	setIsSorted ()
void	clearIsSorted ()
constexpr bool	isOnlyMove () const
void	setIsOnlyMove ()
void	clearIsOnlyMove ()
constexpr bool	isPossibleMove () const
void	setIsPossibleMove ()
void	clearIsPossibleMove ()
constexpr bool	isNeedSorted () const
constexpr bool	isNoNeedSorted () const
constexpr bool	isKeepScores () const
constexpr bool	isNoKeepScores () const

Friends
std::ostream &	operator<< (std::ostream &os, bMoveList const &ml)

Detailed Description

Definition at line 15 of file movelist.h.

Constructor & Destructor Documentation

bMoveList() [1/4]

bMoveList::bMoveList ( )

inlineexplicit

Definition at line 17 of file movelist.h.

Referenced by bMoveList(), bMoveList(), bMoveList(), operator<<, operator=(), and operator=().

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bMoveList() [2/4]

bMoveList::bMoveList ( bMoveList & ml )

inline

Definition at line 20 of file movelist.h.

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~bMoveList()

bMoveList::~bMoveList ( )

inline

Definition at line 27 of file movelist.h.

bMoveList() [3/4]

bMoveList::bMoveList ( bMoveList const & ml )

delete

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bMoveList() [4/4]

bMoveList::bMoveList ( bMoveList && ml )

delete

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Member Function Documentation

operator=() [1/2]

bMoveList & bMoveList::operator= ( bMoveList const & ml )

inline

Definition at line 30 of file movelist.h.

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operator=() [2/2]

bMoveList & bMoveList::operator= ( bMoveList && ml )

delete

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adjustQSMoves()

movenum_t bMoveList::adjustQSMoves

(

)

reduce the number of QS moves to filter out the best ones only

Definition at line 460 of file movelist.cpp.

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atLeastOneMovePossible()

bool bMoveList::atLeastOneMovePossible

(

bBasicBoard &

b

)

see if at least one move can be played e.g.

(stale-)mate eval called from addMoveToList, iterative search main loop and gameEndedResult

Definition at line 481 of file movelist.cpp.

Referenced by bPositionEvaluation::gameEndedResult(), and bSearchAlgorithm::SearchBestMove().

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generateMoves()

movenum_t bMoveList::generateMoves

(

bBasicBoard const &

b

)

generate moves if not yet generated

Parameters

b	board to generate moves

Returns

number of moves generated

Definition at line 417 of file movelist.cpp.

Referenced by bPgnMove::bPgnMove(), bPgnMoveList::bPgnMoveList(), SearchAlphaBeta::CalcBestMove(), SearchMiniMax::CalcBestMove(), SearchRandom::CalcBestMove(), bel_debug::execute(), bGame::playPGNMoves(), and SearchAlphaBeta::Quiescence().

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emptyMoveList()

void bMoveList::emptyMoveList

(

)

Definition at line 447 of file movelist.cpp.

Referenced by SearchRandom::CalcBestMove().

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getNumberOfMoves()

movenum_t bMoveList::getNumberOfMoves ( ) const

inlineconstexpr

Definition at line 49 of file movelist.h.

Referenced by bPgnMove::bPgnMove(), SearchEvalPosOnly::CalcBestMove(), generateMoves(), and operator<<.

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getNumberOfQSMoves()

movenum_t bMoveList::getNumberOfQSMoves ( ) const

inlineconstexpr

Definition at line 51 of file movelist.h.

Referenced by operator<<, and SearchAlphaBeta::Quiescence().

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operator[]()

bMove const & bMoveList::operator[] ( movenum_t const moveid ) const

inline

Definition at line 54 of file movelist.h.

getFromTo()

fromto_t bMoveList::getFromTo ( movenum_t const moveid ) const

inlineconstexpr

Definition at line 56 of file movelist.h.

getBMoveT()

bmove_t bMoveList::getBMoveT ( movenum_t const moveid ) const

inlineconstexpr

Definition at line 58 of file movelist.h.

Referenced by bPgnMoveList::bPgnMoveList().

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addWhiteMoveIfValid()

movenum_t bMoveList::addWhiteMoveIfValid	(	bBasicBoard const &	b,
		bMove &	m )

Only add move to movelist if valid.

Parameters

b	board on which move is calculated
m	move to be added

Returns

number of moves added (1), meaning player is not in check after move

Definition at line 251 of file movelist.cpp.

Referenced by bWhitePawn::addCapturePawnMove(), bWhitePawn::addEPMove(), bWhitePiece::addMove(), bWhitePiece::addMoves(), bWhitePawn::addNonCapturePawnMove(), and bWhiteKing::GenerateMoves().

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addBlackMoveIfValid()

movenum_t bMoveList::addBlackMoveIfValid	(	bBasicBoard const &	b,
		bMove &	m )

Only add move to movelist if valid.

Parameters

b	board on which move is calculated
m	move to be added

Returns

number of moves added (1), meaning player is not in check after move

Definition at line 267 of file movelist.cpp.

Referenced by bBlackPawn::addCapturePawnMove(), bBlackPawn::addEPMove(), bBlackPiece::addMove(), bBlackPiece::addMoves(), bBlackPawn::addNonCapturePawnMove(), and bBlackKing::GenerateMoves().

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addWhitePromotionIfValid()

movenum_t bMoveList::addWhitePromotionIfValid	(	bBasicBoard const &	b,
		bMove &	m )

Only add move to movelist if valid.

Parameters

b	board on which move is calculated
m	move to be added

Returns

number of moves added (4), meaning, player is not in check after move

Todo

optimize in case of uncover check just by moving pawn

Definition at line 283 of file movelist.cpp.

Referenced by bWhitePawn::addCapturePromotionMove(), and bWhitePawn::addNonCapturePromotionMove().

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addBlackPromotionIfValid()

movenum_t bMoveList::addBlackPromotionIfValid	(	bBasicBoard const &	b,
		bMove &	m )

Only add move to movelist if valid.

Parameters

b	board on which move is calculated
m	move to be added

Returns

number of moves added (4), meaning, player is not in check after move

Todo

optimize in case of uncover check just by moving pawn

Definition at line 324 of file movelist.cpp.

Referenced by bBlackPawn::addCapturePromotionMove(), and bBlackPawn::addNonCapturePromotionMove().

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sortMoves()

void bMoveList::sortMoves

(

bool const

bFastSort

)

sort moves and update bestmove id if less than 5 moves, sort all if more than 5 moves, and less than 3 qs moves, sort 3 best if more than 5 moves and at least 3 qs moves, sort qsmoves + 1

Parameters

bFastSort

only do partial sorting (default)

Todo

allow for sorting the other way around and putting lowest score first

Definition at line 369 of file movelist.cpp.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchBruteForce::CalcBestMove(), bel_debug::execute(), and SearchAlphaBeta::Quiescence().

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clearScores() [1/2]

void bMoveList::clearScores ( )

inline

Definition at line 67 of file movelist.h.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchEvalPosOnly::CalcBestMove(), SearchMiniMax::CalcBestMove(), SearchRandom::CalcBestMove(), and SearchAlphaBeta::Quiescence().

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clearScores() [2/2]

void bMoveList::clearScores ( bScore const sc )

inline

Definition at line 69 of file movelist.h.

setScoreOfMove()

bool bMoveList::setScoreOfMove	(	movenum_t const	moveid,
		bScore const	score )

Store score of move and update best move.

Parameters

moveid	of move to be stored [1 -> max number of moves]
score	to be stored

Returns

true if best score updated

Definition at line 157 of file movelist.cpp.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchEvalPosOnly::CalcBestMove(), and SearchAlphaBeta::Quiescence().

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setMinScoreOfMove()

bool bMoveList::setMinScoreOfMove	(	movenum_t const	moveid,
		bScore const	score )

Store score of move and update best move (minimum)

Parameters

moveid	of move to be stored [1 -> max number of moves]
score	to be stored

Returns

true if best score updated

Definition at line 184 of file movelist.cpp.

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setScoreOfMoveUnsorted()

void bMoveList::setScoreOfMoveUnsorted	(	movenum_t const	moveid,
		bScore const	score )

Store score of move and update best move.

Parameters

moveid	of move to be stored [1 -> max number of moves]
score	to be stored

Definition at line 210 of file movelist.cpp.

Referenced by SearchMiniMax::CalcBestMove(), and SearchRandom::CalcBestMove().

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setMinScoreOfMoveUnsorted()

void bMoveList::setMinScoreOfMoveUnsorted	(	movenum_t const	moveid,
		bScore const	score )

Store score of move and update best move.

Parameters

moveid	of move to be stored [1 -> max number of moves]
score	to be stored

Definition at line 230 of file movelist.cpp.

Referenced by SearchMiniMax::CalcBestMove().

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getBestMoveScore()

bScore bMoveList::getBestMoveScore ( ) const

inlineconstexpr

Definition at line 78 of file movelist.h.

Referenced by SearchMiniMax::CalcBestMove().

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setBestMoveScore() [1/2]

void bMoveList::setBestMoveScore ( bScore const score )

inline

Definition at line 80 of file movelist.h.

Referenced by SearchMiniMax::CalcBestMove(), SearchAlphaBeta::Quiescence(), setMinScoreOfMove(), setMinScoreOfMoveUnsorted(), setScoreOfMove(), and setScoreOfMoveUnsorted().

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setBestMoveScore() [2/2]

void bMoveList::setBestMoveScore ( movenum_t const moveid, bScore const score )

inline

Definition at line 82 of file movelist.h.

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setMoveScore()

void bMoveList::setMoveScore ( movenum_t const moveid, bScore const score )

inline

Definition at line 84 of file movelist.h.

Referenced by setBestMoveScore(), setMinScoreOfMove(), setMinScoreOfMoveUnsorted(), setScoreOfMove(), and setScoreOfMoveUnsorted().

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getBestMoveId()

movenum_t bMoveList::getBestMoveId ( ) const

inlineconstexpr

Definition at line 87 of file movelist.h.

Referenced by bGame::getEpdMoveInPosition(), isPossibleMove(), setMinScoreOfMove(), setMinScoreOfMoveUnsorted(), setScoreOfMove(), setScoreOfMoveUnsorted(), and bGame::WaitForSearchEnd().

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setBestMoveId()

void bMoveList::setBestMoveId ( movenum_t const n )

inline

Definition at line 89 of file movelist.h.

Referenced by sortMoves().

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clearBestMoveId()

void bMoveList::clearBestMoveId ( )

inline

Definition at line 91 of file movelist.h.

Referenced by emptyMoveList(), and sortMoves().

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setNeedSorted()

void bMoveList::setNeedSorted ( )

inline

Definition at line 94 of file movelist.h.

Referenced by SearchBruteForce::CalcBestMove().

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clearNeedSorted()

void bMoveList::clearNeedSorted ( )

inline

Definition at line 96 of file movelist.h.

Referenced by SearchMiniMax::CalcBestMove(), and SearchRandom::CalcBestMove().

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setKeepScores()

void bMoveList::setKeepScores ( )

inline

Definition at line 98 of file movelist.h.

Referenced by SearchMiniMax::CalcBestMove().

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clearKeepScores()

void bMoveList::clearKeepScores ( )

inline

Definition at line 100 of file movelist.h.

Referenced by SearchMiniMax::CalcBestMove(), and SearchRandom::CalcBestMove().

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isGenerated()

bool bMoveList::isGenerated ( ) const

inlineconstexprprotected

Definition at line 107 of file movelist.h.

Referenced by generateMoves().

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setIsGenerated()

void bMoveList::setIsGenerated ( )

inlineprotected

Definition at line 109 of file movelist.h.

Referenced by generateMoves().

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clearIsGenerated()

void bMoveList::clearIsGenerated ( )

inlineprotected

Definition at line 111 of file movelist.h.

Referenced by emptyMoveList().

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isSorted()

bool bMoveList::isSorted ( ) const

inlineconstexprprotected

Definition at line 113 of file movelist.h.

Referenced by adjustQSMoves().

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isNotSorted()

bool bMoveList::isNotSorted ( ) const

inlineconstexprprotected

Definition at line 115 of file movelist.h.

Referenced by sortMoves().

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setIsSorted()

void bMoveList::setIsSorted ( )

inlineprotected

Definition at line 117 of file movelist.h.

Referenced by emptyMoveList(), setMinScoreOfMove(), setScoreOfMove(), and sortMoves().

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clearIsSorted()

void bMoveList::clearIsSorted ( )

inlineprotected

Definition at line 119 of file movelist.h.

Referenced by setMinScoreOfMove(), and setScoreOfMove().

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isOnlyMove()

bool bMoveList::isOnlyMove ( ) const

inlineconstexprprotected

Definition at line 123 of file movelist.h.

setIsOnlyMove()

void bMoveList::setIsOnlyMove ( )

inlineprotected

Definition at line 125 of file movelist.h.

Referenced by sortMoves().

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clearIsOnlyMove()

void bMoveList::clearIsOnlyMove ( )

inlineprotected

Definition at line 127 of file movelist.h.

Referenced by sortMoves().

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isPossibleMove()

bool bMoveList::isPossibleMove ( ) const

inlineconstexprprotected

Definition at line 131 of file movelist.h.

Referenced by atLeastOneMovePossible().

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setIsPossibleMove()

void bMoveList::setIsPossibleMove ( )

inlineprotected

Definition at line 133 of file movelist.h.

Referenced by atLeastOneMovePossible(), and generateMoves().

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clearIsPossibleMove()

void bMoveList::clearIsPossibleMove ( )

inlineprotected

Definition at line 135 of file movelist.h.

Referenced by emptyMoveList().

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isNeedSorted()

bool bMoveList::isNeedSorted ( ) const

inlineconstexprprotected

Definition at line 138 of file movelist.h.

Referenced by setScoreOfMove(), and sortMoves().

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isNoNeedSorted()

bool bMoveList::isNoNeedSorted ( ) const

inlineconstexprprotected

Definition at line 140 of file movelist.h.

isKeepScores()

bool bMoveList::isKeepScores ( ) const

inlineconstexprprotected

Definition at line 142 of file movelist.h.

isNoKeepScores()

bool bMoveList::isNoKeepScores ( ) const

inlineconstexprprotected

Definition at line 144 of file movelist.h.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & os, bMoveList const & ml )

friend

Definition at line 512 of file movelist.cpp.

Member Data Documentation

curmoveid

movenum_t bMoveList::curmoveid = 0

Definition at line 104 of file movelist.h.

Referenced by bMoveList(), bPgnMove::bPgnMove(), bPgnMoveList::bPgnMoveList(), SearchAlphaBeta::CalcBestMove(), SearchEvalPosOnly::CalcBestMove(), SearchMiniMax::CalcBestMove(), SearchRandom::CalcBestMove(), operator=(), bGame::playPGNMoves(), and SearchAlphaBeta::Quiescence().