X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=40a2baa0099e2da6ac006cc6bc6b86c225169374;hp=a9b95a0ab86d0f7181be901e68907dfe60339fe8;hb=764d3f44b68c01eeb9e7759e75aebe18488322c1;hpb=e56342ed002b2d567fbecd2e4432b881f1b244bc

diff --git a/src/types.h b/src/types.h
index a9b95a0a..40a2baa0 100644
--- 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
 };
@@ -311,21 +312,20 @@ 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];
 extern int SquareDistance[64][64];
-extern uint8_t BitCount8Bit[256];
 
 inline Color operator~(Color c) {
   return Color(c ^ 1);
@@ -347,6 +347,10 @@ inline Piece make_piece(Color c, PieceType pt) {
   return Piece((c << 3) | pt);
 }
 
+inline CastleRight make_castle_right(Color c, CastlingSide s) {
+  return CastleRight(WHITE_OO << ((s == QUEEN_SIDE) + 2 * c));
+}
+
 inline PieceType type_of(Piece p)  {
   return PieceType(p & 7);
 }
@@ -388,7 +392,7 @@ inline Rank relative_rank(Color c, Square s) {
 }
 
 inline bool opposite_colors(Square s1, Square s2) {
-  int s = s1 ^ s2;
+  int s = int(s1) ^ int(s2);
   return ((s >> 3) ^ s) & 1;
 }