Rename move_is_legal() in move_is_pl()

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 3ea5f6dfbe9fbd82f6965c206d08361fed5d9e1a..496b7b9d00fe4e763da4f8fcff4bc69448da87ec 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -178,6 +178,7 @@ public:
 
   // Information about attacks to or from a given square
   Bitboard attackers_to(Square s) const;
+  Bitboard attackers_to(Square s, Bitboard occ) const;
   Bitboard attacks_from(Piece p, Square s) const;
   static Bitboard attacks_from(Piece p, Square s, Bitboard occ);
   template<PieceType> Bitboard attacks_from(Square s) const;
@@ -185,13 +186,11 @@ public:
 
   // Properties of moves
   bool pl_move_is_legal(Move m, Bitboard pinned) const;
-  bool pl_move_is_evasion(Move m, Bitboard pinned) const;
-  bool move_is_legal(const Move m) const;
-  bool move_is_legal(const Move m, Bitboard pinned) const;
+  bool move_is_pl_full(const Move m) const;
+  bool move_is_pl(const Move m) const;
   bool move_gives_check(Move m) const;
   bool move_gives_check(Move m, const CheckInfo& ci) const;
   bool move_is_capture(Move m) const;
-  bool move_is_capture_or_promotion(Move m) const;
   bool move_is_passed_pawn_push(Move m) const;
   bool move_attacks_square(Move m, Square s) const;
 
@@ -213,7 +212,6 @@ public:
   void undo_null_move();
 
   // Static exchange evaluation
-  int see(Square from, Square to) const;
   int see(Move m) const;
   int see_sign(Move m) const;
 
@@ -528,13 +526,7 @@ inline bool Position::is_chess960() const {
 inline bool Position::move_is_capture(Move m) const {
 
   assert (m != MOVE_NONE && m != MOVE_NULL);
-  return (m & (3 << 15)) ? !move_is_castle(m) : !square_is_empty(move_to(m));
-}
-
-inline bool Position::move_is_capture_or_promotion(Move m) const {
-
-  assert (m != MOVE_NONE && m != MOVE_NULL);
-  return (m & (0x1F << 12)) ? !move_is_castle(m) : !square_is_empty(move_to(m));
+  return !move_is_special(m) ? !square_is_empty(move_to(m)) : move_is_ep(m);
 }
 
 inline PieceType Position::captured_piece_type() const {