Game.Chess.QuadBitboard

The QuadBitboard data type

data QuadBitboard

Constructors

QBB

Fields

• black :: !Word64
• pbq :: !Word64
• nbk :: !Word64
• rqk :: !Word64

Instances

Eq QuadBitboard

Defined in Game.Chess.QuadBitboard

Methods

(==) :: QuadBitboard -> QuadBitboard -> Bool

(/=) :: QuadBitboard -> QuadBitboard -> Bool

Show QuadBitboard

Defined in Game.Chess.QuadBitboard

Methods

showsPrec :: Int -> QuadBitboard -> ShowS

show :: QuadBitboard -> String

showList :: [QuadBitboard] -> ShowS

IsString QuadBitboard

Defined in Game.Chess.QuadBitboard

Methods

fromString :: String -> QuadBitboard

Semigroup QuadBitboard

bitwise XOR

Defined in Game.Chess.QuadBitboard

Methods

(<>) :: QuadBitboard -> QuadBitboard -> QuadBitboard

sconcat :: NonEmpty QuadBitboard -> QuadBitboard

stimes :: Integral b => b -> QuadBitboard -> QuadBitboard

Monoid QuadBitboard

Defined in Game.Chess.QuadBitboard

Methods

mempty :: QuadBitboard

mappend :: QuadBitboard -> QuadBitboard -> QuadBitboard

mconcat :: [QuadBitboard] -> QuadBitboard

Binary QuadBitboard

Defined in Game.Chess.QuadBitboard

Methods

put :: QuadBitboard -> Put

get :: Get QuadBitboard

putList :: [QuadBitboard] -> Put

white :: QuadBitboard -> Word64

occupied :: QuadBitboard -> Word64

pnr :: QuadBitboard -> Word64

pawns :: QuadBitboard -> Word64

knights :: QuadBitboard -> Word64

bishops :: QuadBitboard -> Word64

rooks :: QuadBitboard -> Word64

queens :: QuadBitboard -> Word64

kings :: QuadBitboard -> Word64

wPawns :: QuadBitboard -> Word64

wKnights :: QuadBitboard -> Word64

wBishops :: QuadBitboard -> Word64

wRooks :: QuadBitboard -> Word64

wQueens :: QuadBitboard -> Word64

wKings :: QuadBitboard -> Word64

bPawns :: QuadBitboard -> Word64

bKnights :: QuadBitboard -> Word64

bBishops :: QuadBitboard -> Word64

bRooks :: QuadBitboard -> Word64

bQueens :: QuadBitboard -> Word64

bKings :: QuadBitboard -> Word64

toString :: QuadBitboard -> String

Square codes

newtype Word4

Constructors

W4 Word8

Instances

Bounded Word4

Defined in Game.Chess.QuadBitboard

Methods

minBound :: Word4

maxBound :: Word4

Enum Word4

Defined in Game.Chess.QuadBitboard

Methods

succ :: Word4 -> Word4

pred :: Word4 -> Word4

toEnum :: Int -> Word4

fromEnum :: Word4 -> Int

enumFrom :: Word4 -> [Word4]

enumFromThen :: Word4 -> Word4 -> [Word4]

enumFromTo :: Word4 -> Word4 -> [Word4]

enumFromThenTo :: Word4 -> Word4 -> Word4 -> [Word4]

Eq Word4

Defined in Game.Chess.QuadBitboard

Methods

(==) :: Word4 -> Word4 -> Bool

(/=) :: Word4 -> Word4 -> Bool

Integral Word4

Defined in Game.Chess.QuadBitboard

Methods

quot :: Word4 -> Word4 -> Word4

rem :: Word4 -> Word4 -> Word4

div :: Word4 -> Word4 -> Word4

mod :: Word4 -> Word4 -> Word4

quotRem :: Word4 -> Word4 -> (Word4, Word4)

divMod :: Word4 -> Word4 -> (Word4, Word4)

toInteger :: Word4 -> Integer

Num Word4

Defined in Game.Chess.QuadBitboard

Methods

(+) :: Word4 -> Word4 -> Word4

(-) :: Word4 -> Word4 -> Word4

(*) :: Word4 -> Word4 -> Word4

negate :: Word4 -> Word4

abs :: Word4 -> Word4

signum :: Word4 -> Word4

fromInteger :: Integer -> Word4

Ord Word4

Defined in Game.Chess.QuadBitboard

Methods

compare :: Word4 -> Word4 -> Ordering

(<) :: Word4 -> Word4 -> Bool

(<=) :: Word4 -> Word4 -> Bool

(>) :: Word4 -> Word4 -> Bool

(>=) :: Word4 -> Word4 -> Bool

max :: Word4 -> Word4 -> Word4

min :: Word4 -> Word4 -> Word4

Read Word4

Defined in Game.Chess.QuadBitboard

Methods

readsPrec :: Int -> ReadS Word4

readList :: ReadS [Word4]

readPrec :: ReadPrec Word4

readListPrec :: ReadPrec [Word4]

Real Word4

Defined in Game.Chess.QuadBitboard

Methods

toRational :: Word4 -> Rational

Show Word4

Defined in Game.Chess.QuadBitboard

Methods

showsPrec :: Int -> Word4 -> ShowS

show :: Word4 -> String

showList :: [Word4] -> ShowS

Ix Word4

Defined in Game.Chess.QuadBitboard

Methods

range :: (Word4, Word4) -> [Word4]

index :: (Word4, Word4) -> Word4 -> Int

unsafeIndex :: (Word4, Word4) -> Word4 -> Int

inRange :: (Word4, Word4) -> Word4 -> Bool

rangeSize :: (Word4, Word4) -> Int

unsafeRangeSize :: (Word4, Word4) -> Int

Bits Word4

Defined in Game.Chess.QuadBitboard

Methods

(.&.) :: Word4 -> Word4 -> Word4

(.|.) :: Word4 -> Word4 -> Word4

xor :: Word4 -> Word4 -> Word4

complement :: Word4 -> Word4

shift :: Word4 -> Int -> Word4

rotate :: Word4 -> Int -> Word4

zeroBits :: Word4

bit :: Int -> Word4

setBit :: Word4 -> Int -> Word4

clearBit :: Word4 -> Int -> Word4

complementBit :: Word4 -> Int -> Word4

testBit :: Word4 -> Int -> Bool

bitSizeMaybe :: Word4 -> Maybe Int

bitSize :: Word4 -> Int

isSigned :: Word4 -> Bool

shiftL :: Word4 -> Int -> Word4

unsafeShiftL :: Word4 -> Int -> Word4

shiftR :: Word4 -> Int -> Word4

unsafeShiftR :: Word4 -> Int -> Word4

rotateL :: Word4 -> Int -> Word4

rotateR :: Word4 -> Int -> Word4

popCount :: Word4 -> Int

FiniteBits Word4

Defined in Game.Chess.QuadBitboard

Methods

finiteBitSize :: Word4 -> Int

countLeadingZeros :: Word4 -> Int

countTrailingZeros :: Word4 -> Int

pattern NoPiece :: Word4

pattern WhitePawn :: Word4

pattern WhiteKnight :: Word4

pattern WhiteBishop :: Word4

pattern WhiteRook :: Word4

pattern WhiteQueen :: Word4

pattern WhiteKing :: Word4

pattern BlackPawn :: Word4

pattern BlackKnight :: Word4

pattern BlackBishop :: Word4

pattern BlackRook :: Word4

pattern BlackQueen :: Word4

pattern BlackKing :: Word4

Construction

empty :: QuadBitboard

standard :: QuadBitboard

square :: Bits nibble => Int -> nibble -> QuadBitboard

law: square i x ! i = x where inRange (0,63) i && inRange (0,15) x

Access

(!) :: QuadBitboard -> Int -> Word4

setNibble :: Bits nibble => QuadBitboard -> Int -> nibble -> QuadBitboard

Transformations

Normal moves

move :: QuadBitboard -> Int -> Int -> QuadBitboard

Move a nibble. Note that this function, while convenient, isn't very fast as it needs to lookup the source nibble value.

move' :: Int -> Word4 -> Int -> Word4 -> QuadBitboard

Castling

whiteKingsideCastle :: QuadBitboard

whiteQueensideCastle :: QuadBitboard

blackKingsideCastle :: QuadBitboard

blackQueensideCastle :: QuadBitboard

En passant

enPassant :: Int -> Int -> QuadBitboard

Promotion

whitePromotion :: QuadBitboard -> Int -> Int -> Word4 -> QuadBitboard

blackPromotion :: QuadBitboard -> Int -> Int -> Word4 -> QuadBitboard

whitePromotion' :: Int -> Int -> Word4 -> Word4 -> QuadBitboard

blackPromotion' :: Int -> Int -> Word4 -> Word4 -> QuadBitboard