Redefine enum CastleRight

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index 9c997418afa28d4cf4a38ed35989887d11599709..bbfd0c71a73194c5f9c78249d13658ce3b9f3b79 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -35,6 +35,7 @@
 ///               | only in 64-bit mode. For compiling requires hardware with
 ///               | popcnt support.
 
+#include <cctype>
 #include <climits>
 #include <cstdlib>
 
@@ -127,11 +128,11 @@ inline bool operator<(const MoveStack& f, const MoveStack& s) {
   return f.score < s.score;
 }
 
-enum CastleRight {
+enum CastleRight {  // Defined as in PolyGlot book hash key
   CASTLES_NONE = 0,
   WHITE_OO     = 1,
-  BLACK_OO     = 2,
-  WHITE_OOO    = 4,
+  WHITE_OOO    = 2,
+  BLACK_OO     = 4,
   BLACK_OOO    = 8,
   ALL_CASTLES  = 15
 };
@@ -311,16 +312,16 @@ inline Score apply_weight(Score v, Score w) {
 #undef ENABLE_OPERATORS_ON
 #undef ENABLE_SAFE_OPERATORS_ON
 
-const Value PawnValueMidgame   = Value(0x0C6);
-const Value PawnValueEndgame   = Value(0x102);
-const Value KnightValueMidgame = Value(0x331);
-const Value KnightValueEndgame = Value(0x34E);
-const Value BishopValueMidgame = Value(0x344);
-const Value BishopValueEndgame = Value(0x359);
-const Value RookValueMidgame   = Value(0x4F6);
-const Value RookValueEndgame   = Value(0x4FE);
-const Value QueenValueMidgame  = Value(0x9D9);
-const Value QueenValueEndgame  = Value(0x9FE);
+const Value PawnValueMidgame   = Value(198);
+const Value PawnValueEndgame   = Value(258);
+const Value KnightValueMidgame = Value(817);
+const Value KnightValueEndgame = Value(846);
+const Value BishopValueMidgame = Value(836);
+const Value BishopValueEndgame = Value(857);
+const Value RookValueMidgame   = Value(1270);
+const Value RookValueEndgame   = Value(1278);
+const Value QueenValueMidgame  = Value(2521);
+const Value QueenValueEndgame  = Value(2558);
 
 extern const Value PieceValueMidgame[17]; // Indexed by Piece or PieceType
 extern const Value PieceValueEndgame[17];
@@ -347,7 +348,7 @@ inline Piece make_piece(Color c, PieceType pt) {
 }
 
 inline CastleRight make_castle_right(Color c, CastlingSide s) {
-  return CastleRight((s == KING_SIDE ? WHITE_OO : WHITE_OOO) << c);
+  return CastleRight(WHITE_OO << ((s == QUEEN_SIDE) + 2 * c));
 }
 
 inline PieceType type_of(Piece p)  {