Templetize Position::xxx_attacks_square()

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index e32f8f4973cf4e06f913067baae7e4f38d014318..e1d05f614738c52c485606a94526ec2a2e8e3b76 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -385,8 +385,8 @@ bool Position::square_is_attacked(Square s, Color c) const {
 
 Bitboard Position::attacks_to(Square s) const {
   return
-    (black_pawn_attacks(s) & pawns(WHITE)) |
-    (white_pawn_attacks(s) & pawns(BLACK)) |
+    (pawn_attacks(BLACK, s) & pawns(WHITE)) |
+    (pawn_attacks(WHITE, s) & pawns(BLACK)) |
     (piece_attacks<KNIGHT>(s) & pieces_of_type(KNIGHT)) |
     (piece_attacks<ROOK>(s) & rooks_and_queens()) |
     (piece_attacks<BISHOP>(s) & bishops_and_queens()) |
@@ -408,11 +408,11 @@ bool Position::piece_attacks_square(Square f, Square t) const {
   switch(piece_on(f)) {
   case WP: return white_pawn_attacks_square(f, t);
   case BP: return black_pawn_attacks_square(f, t);
-  case WN: case BN: return knight_attacks_square(f, t);
-  case WB: case BB: return bishop_attacks_square(f, t);
-  case WR: case BR: return rook_attacks_square(f, t);
-  case WQ: case BQ: return queen_attacks_square(f, t);
-  case WK: case BK: return king_attacks_square(f, t);
+  case WN: case BN: return piece_attacks_square<KNIGHT>(f, t);
+  case WB: case BB: return piece_attacks_square<BISHOP>(f, t);
+  case WR: case BR: return piece_attacks_square<ROOK>(f, t);
+  case WQ: case BQ: return piece_attacks_square<QUEEN>(f, t);
+  case WK: case BK: return piece_attacks_square<KING>(f, t);
   default: return false;
   }
 
@@ -549,7 +549,7 @@ bool Position::move_is_check(Move m, Bitboard dcCandidates) const {
 
       switch(move_promotion(m)) {
       case KNIGHT:
-        return knight_attacks_square(to, ksq);
+        return piece_attacks_square<KNIGHT>(to, ksq);
       case BISHOP:
         return bit_is_set(bishop_attacks_bb(to, b), ksq);
       case ROOK:
@@ -670,11 +670,11 @@ bool Position::move_attacks_square(Move m, Square s) const {
   switch(piece_on(f)) {
   case WP: return white_pawn_attacks_square(t, s);
   case BP: return black_pawn_attacks_square(t, s);
-  case WN: case BN: return knight_attacks_square(t, s);
-  case WB: case BB: return bishop_attacks_square(t, s);
-  case WR: case BR: return rook_attacks_square(t, s);
-  case WQ: case BQ: return queen_attacks_square(t, s);
-  case WK: case BK: return king_attacks_square(t, s);
+  case WN: case BN: return piece_attacks_square<KNIGHT>(t, s);
+  case WB: case BB: return piece_attacks_square<BISHOP>(t, s);
+  case WR: case BR: return piece_attacks_square<ROOK>(t, s);
+  case WQ: case BQ: return piece_attacks_square<QUEEN>(t, s);
+  case WK: case BK: return piece_attacks_square<KING>(t, s);
   default: assert(false);
   }
 
@@ -847,9 +847,9 @@ void Position::do_move(Move m, UndoInfo &u, Bitboard dcCandidates) {
     }
     if(piece == PAWN) {
       if(abs(int(to) - int(from)) == 16) {
-        if((us == WHITE && (white_pawn_attacks(from + DELTA_N) &
+        if((us == WHITE && (pawn_attacks(WHITE, from + DELTA_N) &
                             pawns(BLACK))) ||
-           (us == BLACK && (black_pawn_attacks(from + DELTA_S) &
+           (us == BLACK && (pawn_attacks(BLACK, from + DELTA_S) &
                             pawns(WHITE)))) {
           epSquare = Square((int(from) + int(to)) / 2);
           key ^= zobEp[epSquare];
@@ -1632,8 +1632,8 @@ int Position::see(Square from, Square to) const {
     (bishop_attacks_bb(to, occ) & bishops_and_queens()) |
     (piece_attacks<KNIGHT>(to) & knights()) |
     (piece_attacks<KING>(to) & kings()) |
-    (white_pawn_attacks(to) & pawns(BLACK)) |
-    (black_pawn_attacks(to) & pawns(WHITE));
+    (pawn_attacks(WHITE, to) & pawns(BLACK)) |
+    (pawn_attacks(BLACK, to) & pawns(WHITE));
   attackers &= occ;
 
   // If the opponent has no attackers, we are finished: