HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-20 00:56:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Cleanup work in misc.cpp

Browse Source 
Also some code style tidy up of latest patches.

Also renamed checkSq -> checkSquares because it
is a bitboard and not a square.

No functional change.
This commit is contained in:
Marco Costalba
2015-05-09 11:09:06 +02:00
parent eaeb63f1d0
commit ee0371f86e
8 changed files with 52 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/bitboard.cpp
View File

@@ -201,17 +201,15 @@ void Bitboards::init() {
PseudoAttacks[QUEEN][s1] = PseudoAttacks[BISHOP][s1] = attacks_bb<BISHOP>(s1, 0);
PseudoAttacks[QUEEN][s1] |= PseudoAttacks[ ROOK][s1] = attacks_bb< ROOK>(s1, 0);
for (Square s2 = SQ_A1; s2 <= SQ_H8; ++s2)
{
Piece pc = (PseudoAttacks[BISHOP][s1] & s2) ? W_BISHOP :
(PseudoAttacks[ROOK][s1] & s2) ? W_ROOK : NO_PIECE;
for (Piece pc = W_BISHOP; pc <= W_ROOK; ++pc)
for (Square s2 = SQ_A1; s2 <= SQ_H8; ++s2)
{
if (!(PseudoAttacks[pc][s1] & s2))
continue;
if (pc == NO_PIECE)
continue;
LineBB[s1][s2] = (attacks_bb(pc, s1, 0) & attacks_bb(pc, s2, 0)) | s1 | s2;
BetweenBB[s1][s2] = attacks_bb(pc, s1, SquareBB[s2]) & attacks_bb(pc, s2, SquareBB[s1]);
}
LineBB[s1][s2] = (attacks_bb(pc, s1, 0) & attacks_bb(pc, s2, 0)) | s1 | s2;
BetweenBB[s1][s2] = attacks_bb(pc, s1, SquareBB[s2]) & attacks_bb(pc, s2, SquareBB[s1]);
}
}
}