X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=3da25b6f57e4c6e54b8e62af18c84e9717d385ee;hp=761724ad01d5aa9a1d47d47f37cb4bda5d820a8c;hb=5815718177817de90f98513b776bc04376440f0a;hpb=b08ba446f655ba6292cb0b5a1012e790e4ad8d7d

diff --git a/src/position.h b/src/position.h
index 761724ad..3da25b6f 100644
--- a/src/position.h
+++ b/src/position.h
@@ -17,14 +17,9 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if !defined(POSITION_H_INCLUDED)
 #define POSITION_H_INCLUDED
 
-////
-//// Includes
-////
-
 #include "bitboard.h"
 #include "color.h"
 #include "move.h"
@@ -32,20 +27,12 @@
 #include "square.h"
 #include "value.h"
 
-
-////
-//// Constants
-////
-
 /// Maximum number of plies per game (220 should be enough, because the
 /// maximum search depth is 100, and during position setup we reset the
 /// move counter for every non-reversible move).
 const int MaxGameLength = 220;
 
-
-////
-//// Types
-////
+class Position;
 
 /// struct checkInfo is initialized at c'tor time and keeps
 /// info used to detect if a move gives check.
@@ -220,8 +207,7 @@ public:
   bool square_is_weak(Square s, Color c) const;
 
   // Doing and undoing moves
-  void detach();
-  void do_setup_move(Move m, StateInfo& St);
+  void do_setup_move(Move m);
   void do_move(Move m, StateInfo& st);
   void do_move(Move m, StateInfo& st, const CheckInfo& ci, bool moveIsCheck);
   void undo_move(Move m);
@@ -276,6 +262,7 @@ private:
 
   // Initialization helper functions (used while setting up a position)
   void clear();
+  void detach();
   void put_piece(Piece p, Square s);
   void do_allow_oo(Color c);
   void do_allow_ooo(Color c);
@@ -337,11 +324,6 @@ private:
   static const Value PieceValueEndgame[17];
 };
 
-
-////
-//// Inline functions
-////
-
 inline int64_t Position::nodes_searched() const {
   return nodes;
 }
@@ -536,13 +518,12 @@ inline int Position::startpos_ply_counter() const {
 
 inline bool Position::opposite_colored_bishops() const {
 
-  return   piece_count(WHITE, BISHOP) == 1
-        && piece_count(BLACK, BISHOP) == 1
-        && !same_color_squares(piece_list(WHITE, BISHOP, 0), piece_list(BLACK, BISHOP, 0));
+  return   piece_count(WHITE, BISHOP) == 1 && piece_count(BLACK, BISHOP) == 1
+        && opposite_color_squares(piece_list(WHITE, BISHOP, 0), piece_list(BLACK, BISHOP, 0));
 }
 
 inline bool Position::has_pawn_on_7th(Color c) const {
-  return pieces(PAWN, c) & relative_rank_bb(c, RANK_7);
+  return pieces(PAWN, c) & rank_bb(relative_rank(c, RANK_7));
 }
 
 inline bool Position::is_chess960() const {