X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=4ca1bb0efcc71c58013a1d124472d383e4254990;hp=d05e8af0cd3cf6783410339c3bfff14ca5bf059a;hb=b88bc7b7667fc6ddbfc7412fb2c0bfc13e3bf11c;hpb=5ea984ac3515946d952bd3c9cfe8e8baef7cc85d

diff --git a/src/pawns.cpp b/src/pawns.cpp
index d05e8af0..4ca1bb0e 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -93,7 +93,7 @@ namespace {
     Rank r;
     bool passed, isolated, doubled, opposed, chain, backward, candidate;
     Score value = SCORE_ZERO;
-    const Square* pl = pos.piece_list(Us, PAWN);
+    const Square* pl = pos.list<PAWN>(Us);
 
     Bitboard ourPawns = pos.pieces(Us, PAWN);
     Bitboard theirPawns = pos.pieces(Them, PAWN);
@@ -103,7 +103,7 @@ namespace {
     e->semiopenFiles[Us] = 0xFF;
     e->pawnAttacks[Us] = shift_bb<Right>(ourPawns) | shift_bb<Left>(ourPawns);
     e->pawnsOnSquares[Us][BLACK] = popcount<Max15>(ourPawns & BlackSquares);
-    e->pawnsOnSquares[Us][WHITE] = pos.piece_count(Us, PAWN) - e->pawnsOnSquares[Us][BLACK];
+    e->pawnsOnSquares[Us][WHITE] = pos.count<PAWN>(Us) - e->pawnsOnSquares[Us][BLACK];
 
     // Loop through all pawns of the current color and score each pawn
     while ((s = *pl++) != SQ_NONE)
@@ -134,7 +134,7 @@ namespace {
         // be backward. If there are friendly pawns behind on adjacent files
         // or if can capture an enemy pawn it cannot be backward either.
         if (   !(passed | isolated | chain)
-            && !(ourPawns & attack_span_mask(Them, s))
+            && !(ourPawns & pawn_attack_span(Them, s))
             && !(pos.attacks_from<PAWN>(s, Us) & theirPawns))
         {
             // We now know that there are no friendly pawns beside or behind this
@@ -153,15 +153,15 @@ namespace {
             backward = (b | shift_bb<Up>(b)) & theirPawns;
         }
 
-        assert(opposed | passed | (attack_span_mask(Us, s) & theirPawns));
+        assert(opposed | passed | (pawn_attack_span(Us, s) & theirPawns));
 
         // A not passed pawn is a candidate to become passed if it is free to
         // advance and if the number of friendly pawns beside or behind this
         // pawn on adjacent files is higher or equal than the number of
         // enemy pawns in the forward direction on the adjacent files.
         candidate =   !(opposed | passed | backward | isolated)
-                   && (b = attack_span_mask(Them, s + pawn_push(Us)) & ourPawns) != 0
-                   &&  popcount<Max15>(b) >= popcount<Max15>(attack_span_mask(Us, s) & theirPawns);
+                   && (b = pawn_attack_span(Them, s + pawn_push(Us)) & ourPawns) != 0
+                   &&  popcount<Max15>(b) >= popcount<Max15>(pawn_attack_span(Us, s) & theirPawns);
 
         // Passed pawns will be properly scored in evaluation because we need
         // full attack info to evaluate passed pawns. Only the frontmost passed
@@ -220,7 +220,7 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
   const Color Them = (Us == WHITE ? BLACK : WHITE);
 
   Value safety = MaxSafetyBonus;
-  Bitboard b = pos.pieces(PAWN) & (in_front_bb(Us, ksq) | rank_bb(ksq));
+  Bitboard b = pos.pieces(PAWN) & (in_front_bb(Us, rank_of(ksq)) | rank_bb(ksq));
   Bitboard ourPawns = b & pos.pieces(Us) & ~rank_bb(ksq);
   Bitboard theirPawns = b & pos.pieces(Them);
   Rank rkUs, rkThem;