X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=65bfa25807f4eb2af0ac95a3565f589ae18c5ec5;hp=e5b5f5aa4a85dd7a2aa2c26222d8c6f2822b477b;hb=f032ba54c58c85332351d7f345ac46e2112d0a2e;hpb=74160ac60266f9e6824a5a6417d8a0ac8c0b39cf

diff --git a/src/position.h b/src/position.h
index e5b5f5aa..65bfa258 100644
--- a/src/position.h
+++ b/src/position.h
@@ -27,6 +27,10 @@
 // Forcing value to bool 'true' or 'false' (performance warning)
 #pragma warning(disable: 4800)
 
+// Conditional expression is constant
+#pragma warning(disable: 4127)
+
+
 #endif
 
 ////
@@ -305,7 +309,7 @@ private:
   void allow_ooo(Color c);
 
   // Helper functions for doing and undoing moves
-  void do_capture_move(Move m, PieceType capture, Color them, Square to);
+  void do_capture_move(PieceType capture, Color them, Square to);
   void do_castle_move(Move m);
   void do_promotion_move(Move m);
   void do_ep_move(Move m);
@@ -714,5 +718,14 @@ inline bool Position::has_pawn_on_7th(Color c) const {
   return pawns(c) & relative_rank_bb(c, RANK_7);
 }
 
+inline bool Position::move_is_capture(Move m) const {
+
+  // Move must not be MOVE_NONE !
+
+  return (   !square_is_empty(move_to(m))
+          && (color_of_piece_on(move_to(m)) != color_of_piece_on(move_from(m)))
+         )
+         || move_is_ep(m);
+}
 
 #endif // !defined(POSITION_H_INCLUDED)