X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.cpp;h=61a394a1cf2b50b0a4a04e386ee1c199054cc628;hb=c2c185423b13b0227c86009c6006e48e8d258896;hp=36f57b424646caa60bae5be859d51bd04b441e65;hpb=25b4d0c127af9fe564f7a797460bed4c2837bcc2;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 36f57b42..61a394a1 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -270,7 +270,7 @@ namespace {
     if (moveIsCheck && pos.see_sign(m) >= 0)
         result += CheckExtension[PvNode];
 
-    if (piece_type(pos.piece_on(move_from(m))) == PAWN)
+    if (type_of(pos.piece_on(move_from(m))) == PAWN)
     {
         Color c = pos.side_to_move();
         if (relative_rank(c, move_to(m)) == RANK_7)
@@ -286,7 +286,7 @@ namespace {
     }
 
     if (   captureOrPromotion
-        && piece_type(pos.piece_on(move_to(m))) != PAWN
+        && type_of(pos.piece_on(move_to(m))) != PAWN
         && (  pos.non_pawn_material(WHITE) + pos.non_pawn_material(BLACK)
             - piece_value_midgame(pos.piece_on(move_to(m))) == VALUE_ZERO)
         && !move_is_special(m))
@@ -1493,7 +1493,7 @@ split_point_start: // At split points actual search starts from here
 
     from = move_from(move);
     to = move_to(move);
-    them = opposite_color(pos.side_to_move());
+    them = flip(pos.side_to_move());
     ksq = pos.king_square(them);
     kingAtt = pos.attacks_from<KING>(ksq);
     pc = pos.piece_on(from);
@@ -1509,7 +1509,7 @@ split_point_start: // At split points actual search starts from here
         return true;
 
     // Rule 2. Queen contact check is very dangerous
-    if (   piece_type(pc) == QUEEN
+    if (   type_of(pc) == QUEEN
         && bit_is_set(kingAtt, to))
         return true;
 
@@ -1644,7 +1644,7 @@ split_point_start: // At split points actual search starts from here
     // value of the threatening piece, don't prune moves which defend it.
     if (   pos.move_is_capture(threat)
         && (   piece_value_midgame(pos.piece_on(tfrom)) >= piece_value_midgame(pos.piece_on(tto))
-            || piece_type(pos.piece_on(tfrom)) == KING)
+            || type_of(pos.piece_on(tfrom)) == KING)
         && pos.move_attacks_square(m, tto))
         return true;