X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=234da26dbf72fa2d63f39ac66b9a10f8002e6c67;hp=71f821b2b3183144849d200242b4250743d71f57;hb=187451294f02c2b6424c9679a12c901e336a4180;hpb=b638f6b0354ea124dc80e5e38189474d34141e2d

diff --git a/src/position.h b/src/position.h
index 71f821b2..234da26d 100644
--- a/src/position.h
+++ b/src/position.h
@@ -70,9 +70,9 @@ struct CheckInfo {
 
     CheckInfo(const Position&);
 
-    Square ksq;
     Bitboard dcCandidates;
     Bitboard checkSq[8];
+    Square ksq;
 };
 
 /// Castle rights, encoded as bit fields
@@ -105,8 +105,8 @@ struct StateInfo {
   Score value;
   Value npMaterial[2];
 
-  Key key;
   PieceType capture;
+  Key key;
   Bitboard checkersBB;
   StateInfo* previous;
 };
@@ -228,9 +228,6 @@ public:
 
   // Information about pawns
   bool pawn_is_passed(Color c, Square s) const;
-  static bool pawn_is_passed(Bitboard theirPawns, Color c, Square s);
-  static bool pawn_is_isolated(Bitboard ourPawns, Square s);
-  static bool pawn_is_doubled(Bitboard ourPawns, Color c, Square s);
 
   // Weak squares
   bool square_is_weak(Square s, Color c) const;
@@ -329,8 +326,8 @@ private:
   int gamePly;
   Key history[MaxGameLength];
   int castleRightsMask[64];
-  File initialKFile, initialKRFile, initialQRFile;
   StateInfo startState;
+  File initialKFile, initialKRFile, initialQRFile;
   StateInfo* st;
 
   // Static variables
@@ -412,8 +409,8 @@ inline int Position::piece_count(Color c, PieceType pt) const {
   return pieceCount[c][pt];
 }
 
-inline Square Position::piece_list(Color c, PieceType pt, int index) const {
-  return pieceList[c][pt][index];
+inline Square Position::piece_list(Color c, PieceType pt, int idx) const {
+  return pieceList[c][pt][idx];
 }
 
 inline const Square* Position::piece_list_begin(Color c, PieceType pt) const {
@@ -485,20 +482,8 @@ inline bool Position::pawn_is_passed(Color c, Square s) const {
   return !(pieces(PAWN, opposite_color(c)) & passed_pawn_mask(c, s));
 }
 
-inline bool Position::pawn_is_passed(Bitboard theirPawns, Color c, Square s) {
-  return !(theirPawns & passed_pawn_mask(c, s));
-}
-
-inline bool Position::pawn_is_isolated(Bitboard ourPawns, Square s) {
-  return !(ourPawns & neighboring_files_bb(s));
-}
-
-inline bool Position::pawn_is_doubled(Bitboard ourPawns, Color c, Square s) {
-  return ourPawns & squares_behind(c, s);
-}
-
 inline bool Position::square_is_weak(Square s, Color c) const {
-  return !(pieces(PAWN, c) & outpost_mask(opposite_color(c), s));
+  return !(pieces(PAWN, opposite_color(c)) & attack_span_mask(c, s));
 }
 
 inline Key Position::get_key() const {