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osl::PieceStand Class Reference

片方の手番の持駒の枚数を記録するクラス. More...

#include <pieceStand.h>

Collaboration diagram for osl::PieceStand:
Collaboration graph
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Public Member Functions

 PieceStand (unsigned int value=0)
 
 PieceStand (Player, const state::SimpleState &)
 
 PieceStand (int pawnCount, int lanceCount, int knightCount, int silverCount, int goldCount, int bishopCount, int rookCount, int kingCount)
 
void add (Ptype type, unsigned int num=1)
 
void sub (Ptype type, unsigned int num=1)
 
void tryAdd (Ptype type)
 加算可能なら加える. More...
 
bool canAdd (Ptype type) const
 
void trySub (Ptype type)
 1枚以上持っていれば減らす More...
 
bool atMostOneKind () const
 一種類の駒しかない More...
 
void addAtmostOnePiece (PieceStand const &ps)
 pieceStand同士の加算,減算. More...
 
void subAtmostOnePiece (PieceStand const &ps)
 
unsigned int get (Ptype type) const
 
void carriesOff () const
 
void carriesOn () const
 
unsigned int testCarries () const
 
bool isSuperiorOrEqualTo (PieceStand other) const
 
template<Player P>
bool hasMoreThan (PieceStand other) const
 this と other が BLACK の持駒と考えた時に, this の方が同じか沢山持っていれば真. More...
 
bool hasMoreThan (Player P, PieceStand other) const
 
unsigned int getFlags () const
 
bool any () const
 どれかの駒を一枚でも持っている More...
 
const PieceStand max (PieceStand other) const
 種類毎に this と other の持駒の多い方を取る More...
 
const PieceStand max2 (PieceStand other) const
 種類毎に this と other の持駒の多い方を取る (max のalternative) More...
 
const PieceStand nextStand (Player pl, Move move) const
 
const PieceStand nextStand (Move move) const
 
const PieceStand previousStand (Player pl, Move move) const
 
const PieceStand previousStand (Move move) const
 

Static Public Attributes

static const CArray< Ptype, 7 > order
 持駒の表示で良く使われる順番. More...
 
static const unsigned int carryMask = 0x48822224
 

Private Member Functions

bool carryUnchangedAfterAdd (const PieceStand &original, const PieceStand &other) const
 
bool carryUnchangedAfterSub (const PieceStand &original, const PieceStand &other) const
 

Private Attributes

unsigned int flags
 

Static Private Attributes

static const CArray< unsigned
char, PTYPE_MAX+1 > 
shift
 
static const CArray< unsigned
char, PTYPE_MAX+1 > 
mask
 

Detailed Description

片方の手番の持駒の枚数を記録するクラス.

== を軽くするために carry off の状態を基本とする

Definition at line 40 of file pieceStand.h.

Constructor & Destructor Documentation

osl::PieceStand::PieceStand ( unsigned int  value = 0)
inlineexplicit

Definition at line 51 of file pieceStand.h.

Referenced by max(), and max2().

osl::PieceStand::PieceStand ( Player  ,
const state::SimpleState  
)
explicit
osl::PieceStand::PieceStand ( int  pawnCount,
int  lanceCount,
int  knightCount,
int  silverCount,
int  goldCount,
int  bishopCount,
int  rookCount,
int  kingCount 
)
inline

Member Function Documentation

void osl::PieceStand::add ( Ptype  type,
unsigned int  num = 1 
)
inline
void osl::PieceStand::addAtmostOnePiece ( PieceStand const &  ps)
inline

pieceStand同士の加算,減算.

足して良いのは,carry が立っていないpiecestandで かつ,含まれる駒が高々1つ

Definition at line 111 of file pieceStand.h.

References atMostOneKind(), carryUnchangedAfterAdd(), flags, getFlags(), and testCarries().

Referenced by osl::hash::HashKey128::operator+=(), and osl::hash::GeneralHashKey< BoardKeyBase >::operator+=().

bool osl::PieceStand::any ( ) const
inline

どれかの駒を一枚でも持っている

Definition at line 170 of file pieceStand.h.

References flags.

bool osl::PieceStand::atMostOneKind ( ) const

一種類の駒しかない

Definition at line 57 of file pieceStand.cc.

References osl::misc::BitOp::countBit().

Referenced by addAtmostOnePiece(), and subAtmostOnePiece().

bool osl::PieceStand::canAdd ( Ptype  type) const
void osl::PieceStand::carriesOff ( ) const
inline

Definition at line 138 of file pieceStand.h.

References carryMask, and flags.

Referenced by isSuperiorOrEqualTo().

void osl::PieceStand::carriesOn ( ) const
inline

Definition at line 139 of file pieceStand.h.

References carryMask, and flags.

Referenced by isSuperiorOrEqualTo().

bool osl::PieceStand::carryUnchangedAfterAdd ( const PieceStand original,
const PieceStand other 
) const
private

Definition at line 64 of file pieceStand.cc.

References testCarries().

Referenced by addAtmostOnePiece().

bool osl::PieceStand::carryUnchangedAfterSub ( const PieceStand original,
const PieceStand other 
) const
private

Definition at line 73 of file pieceStand.cc.

References testCarries().

Referenced by subAtmostOnePiece().

unsigned int osl::PieceStand::get ( Ptype  type) const
inline
unsigned int osl::PieceStand::getFlags ( ) const
inline
template<Player P>
bool osl::PieceStand::hasMoreThan ( PieceStand  other) const
inline

this と other が BLACK の持駒と考えた時に, this の方が同じか沢山持っていれば真.

Definition at line 154 of file pieceStand.h.

References osl::BLACK, and isSuperiorOrEqualTo().

Referenced by osl::search::DominanceCheck::detect(), and osl::ntesuki::NtesukiRecord::isBetterFor().

bool osl::PieceStand::hasMoreThan ( Player  P,
PieceStand  other 
) const
inline

Definition at line 161 of file pieceStand.h.

References osl::BLACK.

bool osl::PieceStand::isSuperiorOrEqualTo ( PieceStand  other) const
inline
const PieceStand osl::PieceStand::max ( PieceStand  other) const
inline
const PieceStand osl::PieceStand::max2 ( PieceStand  other) const
inline

種類毎に this と other の持駒の多い方を取る (max のalternative)

Definition at line 190 of file pieceStand.h.

References carryMask, flags, and PieceStand().

const PieceStand osl::PieceStand::nextStand ( Player  pl,
Move  move 
) const
inline
const PieceStand osl::PieceStand::nextStand ( Move  move) const
inline

Definition at line 225 of file pieceStand.h.

References nextStand(), and osl::Move::player().

const PieceStand osl::PieceStand::previousStand ( Player  pl,
Move  move 
) const
inline
const PieceStand osl::PieceStand::previousStand ( Move  move) const
inline

Definition at line 249 of file pieceStand.h.

References osl::Move::player(), and previousStand().

void osl::PieceStand::sub ( Ptype  type,
unsigned int  num = 1 
)
inline
void osl::PieceStand::subAtmostOnePiece ( PieceStand const &  ps)
inline
unsigned int osl::PieceStand::testCarries ( ) const
inline
void osl::PieceStand::tryAdd ( Ptype  type)

加算可能なら加える.

速度が必要なところでは使ってないので .cc に移動.

Definition at line 51 of file pieceStand.cc.

void osl::PieceStand::trySub ( Ptype  type)
inline

1枚以上持っていれば減らす

Definition at line 95 of file pieceStand.h.

References sub().

Referenced by osl::ntesuki::NtesukiRecord::calcProofPiecesOr(), and osl::ntesuki::NtesukiRecord::setDisproofPieces().

Member Data Documentation

const unsigned int osl::PieceStand::carryMask = 0x48822224
static

Definition at line 45 of file pieceStand.h.

Referenced by carriesOff(), carriesOn(), isSuperiorOrEqualTo(), max(), max2(), and testCarries().

unsigned int osl::PieceStand::flags
mutableprivate
const CArray< unsigned char, PTYPE_MAX+1 > osl::PieceStand::mask
staticprivate
Initial value:
=
{{
0,0,0,0,0,0,0,0,
(1<<2)-1, (1<<3)-1, (1<<5)-1, (1<<3)-1, (1<<3)-1, (1<<3)-1, (1<<2)-1, (1<<2)-1
}}

Definition at line 48 of file pieceStand.h.

Referenced by add(), get(), and sub().

const CArray< Ptype, 7 > osl::PieceStand::order
static
const CArray< unsigned char, PTYPE_MAX+1 > osl::PieceStand::shift
staticprivate
Initial value:
=
{{
0,0,0,0,0,0,0,0,
28, 24, 18, 14, 10, 6, 3, 0,
}}

Definition at line 47 of file pieceStand.h.

Referenced by add(), get(), and sub().


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