X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fpawns.h;h=f6be84e774ed122d86cd8d8be9a351c64bc1340b;hb=b9768b8bc5ec9e814faedccf557d0304997d8aaf;hp=39fc9e3f16aa94c0acdebe3191448ca32178c0b4;hpb=7f4c7cd785fed40b4c778c1b21f1cc99621bab32;p=stockfish
diff --git a/src/pawns.h b/src/pawns.h
index 39fc9e3f..f6be84e7 100644
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -17,7 +17,7 @@
along with this program. If not, see .
*/
-#if !defined(PAWNS_H_INCLUDED)
+#ifndef PAWNS_H_INCLUDED
#define PAWNS_H_INCLUDED
#include "misc.h"
@@ -37,10 +37,12 @@ struct Entry {
Score pawns_value() const { return value; }
Bitboard pawn_attacks(Color c) const { return pawnAttacks[c]; }
Bitboard passed_pawns(Color c) const { return passedPawns[c]; }
- int file_is_half_open(Color c, File f) const { return halfOpenFiles[c] & (1 << int(f)); }
- int pawns_on_same_color_squares(Color c, Square s) const { return pawnsOnSquares[c][!!(BlackSquares & s)]; }
- int has_open_file_on_side(Color c, File f, bool left) const {
- return halfOpenFiles[c] & (left ? ((1 << int(f)) - 1) : ~((1 << int(f+1)) - 1));
+ Bitboard candidate_pawns(Color c) const { return candidatePawns[c]; }
+ int pawns_on_same_color_squares(Color c, Square s) const { return pawnsOnSquares[c][!!(DarkSquares & s)]; }
+ int semiopen(Color c, File f) const { return semiopenFiles[c] & (1 << int(f)); }
+ int semiopen_on_side(Color c, File f, bool left) const {
+
+ return semiopenFiles[c] & (left ? ((1 << int(f)) - 1) : ~((1 << int(f+1)) - 1));
}
template
@@ -58,20 +60,22 @@ struct Entry {
Key key;
Bitboard passedPawns[COLOR_NB];
+ Bitboard candidatePawns[COLOR_NB];
Bitboard pawnAttacks[COLOR_NB];
Square kingSquares[COLOR_NB];
int minKPdistance[COLOR_NB];
int castleRights[COLOR_NB];
Score value;
- int halfOpenFiles[COLOR_NB];
+ int semiopenFiles[COLOR_NB];
Score kingSafety[COLOR_NB];
int pawnsOnSquares[COLOR_NB][COLOR_NB];
};
typedef HashTable Table;
+void init();
Entry* probe(const Position& pos, Table& entries);
}
-#endif // !defined(PAWNS_H_INCLUDED)
+#endif // #ifndef PAWNS_H_INCLUDED