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osl::eval::ml::KnightFork Class Reference

#include <minorPiece.h>

Public Types

enum  { DROP_DIM = PTYPE_SIZE*PTYPE_SIZE , ONE_DIM = DROP_DIM*2*2 , DIM = ONE_DIM * EvalStages }

Public Member Functions

template<osl::Player Defense>
osl::MultiIntPair evalOne (const NumEffectState &state, bool has_knight, BoardMask &knight_fork_squares, std::pair< Square, int > &knight_drop)
template<osl::Player Defense>
osl::MultiIntPair accumulate (const NumEffectState &state, bool has_knight, const BoardMask &knight_fork_squares, std::pair< Square, int > &knight_drop)
template<osl::Player P>
osl::MultiIntPair evalWithUpdate (const NumEffectState &state, Move moved, CArray< BoardMask, 2 > &knight_fork_squares, CArray< std::pair< Square, int >, 2 > &knight_drop)

Static Public Member Functions

static void setUp (const Weights &weights)
template<Player Defense>
static MultiIntPair evalOne (const NumEffectState &state, bool has_knight, BoardMask &knight_fork_squares, std::pair< Square, int > &knight_drop)
static MultiIntPair eval (const NumEffectState &state, CArray< BoardMask, 2 > &knight_fork_squares, CArray< std::pair< Square, int >, 2 > &knight_drop)
template<Player P>
static MultiIntPair evalWithUpdate (const NumEffectState &state, Move moved, CArray< BoardMask, 2 > &knight_fork_squares, CArray< std::pair< Square, int >, 2 > &knight_drop)
static bool isForkSquare (const NumEffectState &state, Player defense, int y, int x0, int x1)
static int index (Ptype a, Ptype b)
static bool isTarget (Ptype ptype)

Static Public Attributes

static CArray< MultiInt, ONE_DIM > table

Static Private Member Functions

template<Player P, Player Defense>
static void updateSquares (const NumEffectState &state, Move moved, BoardMask &knight_fork_squares)
template<osl::Player Defense>
static MultiIntPair accumulate (const NumEffectState &state, bool has_knight, const BoardMask &knight_fork_squares, std::pair< Square, int > &knight_drop)

Detailed Description

Definition at line 1667 of file minorPiece.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
DROP_DIM 
ONE_DIM 
DIM 

Definition at line 1670 of file minorPiece.h.

Member Function Documentation

◆ accumulate() [1/2]

template<osl::Player Defense>
osl::MultiIntPair osl::eval::ml::KnightFork::accumulate ( const NumEffectState & state,
bool has_knight,
const BoardMask & knight_fork_squares,
std::pair< Square, int > & knight_drop )

Definition at line 2829 of file minorPiece.cc.

References osl::container::BoardMask::any(), osl::Square::back(), osl::BLACK, DROP_DIM, osl::NumEffectState::hasEffectAt(), index(), osl::Piece::isOnBoardByOwner(), osl::Piece::ptype(), table, osl::container::BoardMask::takeOneBit(), osl::UUL, osl::UUR, and osl::WHITE.

◆ accumulate() [2/2]

template<osl::Player Defense>
MultiIntPair osl::eval::ml::KnightFork::accumulate ( const NumEffectState & state,
bool has_knight,
const BoardMask & knight_fork_squares,
std::pair< Square, int > & knight_drop )
staticprivate

Referenced by evalWithUpdate().

◆ eval()

osl::MultiIntPair osl::eval::ml::KnightFork::eval ( const NumEffectState & state,
CArray< BoardMask, 2 > & knight_fork_squares,
CArray< std::pair< Square, int >, 2 > & knight_drop )
static

Definition at line 2736 of file minorPiece.cc.

References osl::alt(), osl::BLACK, osl::NumEffectState::effectedMask(), evalOne(), osl::PieceMask::getMask(), osl::SimpleState::hasPieceOnStand(), osl::KNIGHT, osl::NumEffectState::piecesOnBoard(), osl::PieceMask::selectBit(), and osl::WHITE.

Referenced by evalOne(), and osl::eval::ml::OpenMidEndingEval::OpenMidEndingEval().

◆ evalOne() [1/2]

template<osl::Player Defense>
osl::MultiIntPair osl::eval::ml::KnightFork::evalOne ( const NumEffectState & state,
bool has_knight,
BoardMask & knight_fork_squares,
std::pair< Square, int > & knight_drop )

Definition at line 2668 of file minorPiece.cc.

References osl::PieceMask::any(), osl::BLACK, osl::container::BoardMask::clear(), osl::PieceMask::clearBit(), DROP_DIM, osl::NumEffectState::hasEffectAt(), index(), osl::Piece::isOnBoardByOwner(), osl::KNIGHT, osl::LANCE, osl::PAWN, osl::SimpleState::pieceOf(), osl::NumEffectState::piecesOnBoard(), osl::playerToIndex(), osl::Piece::ptype(), osl::container::BoardMask::set(), osl::sign(), osl::CArray< T, Capacity >::size(), osl::Piece::square(), table, osl::container::PieceMask64::takeOneBit(), osl::WHITE, osl::Square::x(), and osl::Square::y().

◆ evalOne() [2/2]

template<Player Defense>
MultiIntPair osl::eval::ml::KnightFork::evalOne ( const NumEffectState & state,
bool has_knight,
BoardMask & knight_fork_squares,
std::pair< Square, int > & knight_drop )
static

References eval().

Referenced by eval(), and evalWithUpdate().

◆ evalWithUpdate() [1/2]

template<osl::Player P>
osl::MultiIntPair osl::eval::ml::KnightFork::evalWithUpdate ( const NumEffectState & state,
Move moved,
CArray< BoardMask, 2 > & knight_fork_squares,
CArray< std::pair< Square, int >, 2 > & knight_drop )

Definition at line 2871 of file minorPiece.cc.

References accumulate(), osl::alt(), osl::BLACK, osl::NumEffectState::effectedMask(), evalOne(), osl::PieceMask::getMask(), osl::SimpleState::hasPieceOnStand(), osl::KNIGHT, osl::NumEffectState::piecesOnBoard(), osl::PieceMask::selectBit(), updateSquares(), and osl::WHITE.

◆ evalWithUpdate() [2/2]

template<Player P>
MultiIntPair osl::eval::ml::KnightFork::evalWithUpdate ( const NumEffectState & state,
Move moved,
CArray< BoardMask, 2 > & knight_fork_squares,
CArray< std::pair< Square, int >, 2 > & knight_drop )
static

Referenced by osl::eval::ml::OpenMidEndingEval::updateSub().

◆ index()

int osl::eval::ml::KnightFork::index ( Ptype a,
Ptype b )
inlinestatic

Definition at line 1692 of file minorPiece.h.

References osl::PTYPE_SIZE.

Referenced by accumulate(), evalOne(), and setUp().

◆ isForkSquare()

bool osl::eval::ml::KnightFork::isForkSquare ( const NumEffectState & state,
Player defense,
int y,
int x0,
int x1 )
static

◆ isTarget()

bool osl::eval::ml::KnightFork::isTarget ( Ptype ptype)
inlinestatic

Definition at line 1696 of file minorPiece.h.

References osl::KNIGHT, osl::LANCE, osl::PAWN, and osl::unpromote().

Referenced by updateSquares().

◆ setUp()

void osl::eval::ml::KnightFork::setUp ( const Weights & weights)
static

Definition at line 2651 of file minorPiece.cc.

References DROP_DIM, index(), osl::NStages, ONE_DIM, osl::PTYPE_SIZE, table, and osl::eval::ml::Weights::value().

◆ updateSquares()

template<osl::Player P, osl::Player Defense>
void osl::eval::ml::KnightFork::updateSquares ( const NumEffectState & state,
Move moved,
BoardMask & knight_fork_squares )
staticprivate

Definition at line 2786 of file minorPiece.cc.

References osl::BLACK, osl::Move::from(), osl::Move::isCapture(), osl::Move::isDrop(), osl::container::BoardMask::isInvalid(), isTarget(), osl::L, osl::Square::neighbor(), osl::Move::ptype(), osl::R, osl::container::BoardMask::reset(), osl::container::BoardMask::set(), osl::Move::to(), osl::U, osl::UUL, osl::UUR, osl::WHITE, osl::Square::x(), and osl::Square::y().

Referenced by evalWithUpdate().

Member Data Documentation

◆ table

osl::CArray< osl::MultiInt, 256 *2 *2 > osl::eval::ml::KnightFork::table
static

Definition at line 1688 of file minorPiece.h.

Referenced by accumulate(), evalOne(), and setUp().

The documentation for this class was generated from the following files:
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