X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=8df586094baa8789b9888d1c6e4ec9e0776ccc3d;hb=822695d4d3a9336dc54bfabd0996e75865358ae2;hp=e10618494cc1c87a1af02a64909be59af6c78b16;hpb=a87a1005ad63c8076a79ea3b2648f87fea49cfc5;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index e1061849..8df58609 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -253,9 +253,9 @@ namespace {
   template<Tracing T> template<Color Us>
   void Evaluation<T>::initialize() {
 
-    const Color  Them = (Us == WHITE ? BLACK : WHITE);
-    const Square Up   = (Us == WHITE ? NORTH : SOUTH);
-    const Square Down = (Us == WHITE ? SOUTH : NORTH);
+    const Color     Them = (Us == WHITE ? BLACK : WHITE);
+    const Direction Up   = (Us == WHITE ? NORTH : SOUTH);
+    const Direction Down = (Us == WHITE ? SOUTH : NORTH);
     const Bitboard LowRanks = (Us == WHITE ? Rank2BB | Rank3BB: Rank7BB | Rank6BB);
 
     // Find our pawns on the first two ranks, and those which are blocked
@@ -342,12 +342,12 @@ namespace {
             // Bonus for outpost squares
             bb = OutpostRanks & ~pe->pawn_attacks_span(Them);
             if (bb & s)
-                score += Outpost[Pt == BISHOP][!!(attackedBy[Us][PAWN] & s)] * 2;
+                score += Outpost[Pt == BISHOP][bool(attackedBy[Us][PAWN] & s)] * 2;
             else
             {
                 bb &= b & ~pos.pieces(Us);
                 if (bb)
-                   score += Outpost[Pt == BISHOP][!!(attackedBy[Us][PAWN] & bb)];
+                   score += Outpost[Pt == BISHOP][bool(attackedBy[Us][PAWN] & bb)];
             }
 
             // Bonus when behind a pawn
@@ -372,7 +372,7 @@ namespace {
                 && pos.is_chess960()
                 && (s == relative_square(Us, SQ_A1) || s == relative_square(Us, SQ_H1)))
             {
-                Square d = pawn_push(Us) + (file_of(s) == FILE_A ? EAST : WEST);
+                Direction d = pawn_push(Us) + (file_of(s) == FILE_A ? EAST : WEST);
                 if (pos.piece_on(s + d) == make_piece(Us, PAWN))
                     score -= !pos.empty(s + d + pawn_push(Us))                ? TrappedBishopA1H1 * 4
                             : pos.piece_on(s + d + d) == make_piece(Us, PAWN) ? TrappedBishopA1H1 * 2
@@ -388,7 +388,7 @@ namespace {
 
             // Bonus when on an open or semi-open file
             if (pe->semiopen_file(Us, file_of(s)))
-                score += RookOnFile[!!pe->semiopen_file(Them, file_of(s))];
+                score += RookOnFile[bool(pe->semiopen_file(Them, file_of(s)))];
 
             // Penalty when trapped by the king, even more if the king cannot castle
             else if (mob <= 3)
@@ -422,10 +422,10 @@ namespace {
   template<Tracing T>  template<Color Us>
   Score Evaluation<T>::evaluate_king() {
 
-    const Color Them    = (Us == WHITE ? BLACK : WHITE);
-    const Square Up     = (Us == WHITE ? NORTH : SOUTH);
-    const Bitboard Camp = (Us == WHITE ? AllSquares ^ Rank6BB ^ Rank7BB ^ Rank8BB
-                                       : AllSquares ^ Rank1BB ^ Rank2BB ^ Rank3BB);
+    const Color     Them = (Us == WHITE ? BLACK : WHITE);
+    const Direction Up   = (Us == WHITE ? NORTH : SOUTH);
+    const Bitboard  Camp = (Us == WHITE ? AllSquares ^ Rank6BB ^ Rank7BB ^ Rank8BB
+                                        : AllSquares ^ Rank1BB ^ Rank2BB ^ Rank3BB);
 
     const Square ksq = pos.square<KING>(Us);
     Bitboard weak, b, b1, b2, safe, other;
@@ -450,7 +450,7 @@ namespace {
         kingDanger =        kingAttackersCount[Them] * kingAttackersWeight[Them]
                     + 102 * kingAdjacentZoneAttacksCount[Them]
                     + 191 * popcount(kingRing[Us] & weak)
-                    + 143 * !!pos.pinned_pieces(Us)
+                    + 143 * bool(pos.pinned_pieces(Us))
                     - 848 * !pos.count<QUEEN>(Them)
                     -   9 * mg_value(score) / 8
                     +  40;
@@ -530,11 +530,11 @@ namespace {
   template<Tracing T>  template<Color Us>
   Score Evaluation<T>::evaluate_threats() {
 
-    const Color Them        = (Us == WHITE ? BLACK      : WHITE);
-    const Square Up         = (Us == WHITE ? NORTH      : SOUTH);
-    const Square Left       = (Us == WHITE ? NORTH_WEST : SOUTH_EAST);
-    const Square Right      = (Us == WHITE ? NORTH_EAST : SOUTH_WEST);
-    const Bitboard TRank3BB = (Us == WHITE ? Rank3BB    : Rank6BB);
+    const Color     Them     = (Us == WHITE ? BLACK      : WHITE);
+    const Direction Up       = (Us == WHITE ? NORTH      : SOUTH);
+    const Direction Left     = (Us == WHITE ? NORTH_WEST : SOUTH_EAST);
+    const Direction Right    = (Us == WHITE ? NORTH_EAST : SOUTH_WEST);
+    const Bitboard  TRank3BB = (Us == WHITE ? Rank3BB    : Rank6BB);
 
     Bitboard b, weak, defended, stronglyProtected, safeThreats;
     Score score = SCORE_ZERO;
@@ -636,8 +636,8 @@ namespace {
   template<Tracing T>  template<Color Us>
   Score Evaluation<T>::evaluate_passed_pawns() {
 
-    const Color Them = (Us == WHITE ? BLACK : WHITE);
-    const Square Up  = (Us == WHITE ? NORTH : SOUTH);
+    const Color     Them = (Us == WHITE ? BLACK : WHITE);
+    const Direction Up   = (Us == WHITE ? NORTH : SOUTH);
 
     Bitboard b, bb, squaresToQueen, defendedSquares, unsafeSquares;
     Score score = SCORE_ZERO;