Change piece_attacks_square() API

[stockfish] / src / movegen.cpp

diff --git a/src/movegen.cpp b/src/movegen.cpp
index bc56548da09f75fd27d4a9c8167f5de83bae100d..a002e19fe98c92b64f29e547143633ba619e1416 100644 (file)
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -467,8 +467,8 @@ bool move_is_legal(const Position& pos, const Move m, Bitboard pinned) {
               illegal = true;
 
       if (   square_file(to) == FILE_B
-          && (   pos.piece_on(to + DELTA_W) == rook_of_color(them)
-              || pos.piece_on(to + DELTA_W) == queen_of_color(them)))
+          && (   pos.piece_on(to + DELTA_W) == piece_of_color_and_type(them, ROOK)
+              || pos.piece_on(to + DELTA_W) == piece_of_color_and_type(them, QUEEN)))
           illegal = true;
 
       return !illegal;
@@ -539,7 +539,7 @@ bool move_is_legal(const Position& pos, const Move m, Bitboard pinned) {
   }
 
   // Luckly we can handle all the other pieces in one go
-  return (   pos.piece_attacks_square(from, to)
+  return (   pos.piece_attacks_square(pos.piece_on(from), from, to)
           && pos.pl_move_is_legal(m, pinned)
           && !move_promotion(m));
 }
@@ -888,8 +888,8 @@ namespace {
 
         if (   Side == QUEEN_SIDE
             && square_file(rsq) == FILE_B
-            && (   pos.piece_on(relative_square(us, SQ_A1)) == rook_of_color(them)
-                || pos.piece_on(relative_square(us, SQ_A1)) == queen_of_color(them)))
+            && (   pos.piece_on(relative_square(us, SQ_A1)) == piece_of_color_and_type(them, ROOK)
+                || pos.piece_on(relative_square(us, SQ_A1)) == piece_of_color_and_type(them, QUEEN)))
             illegal = true;
 
         if (!illegal)