X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=6d7ea0ef30bcd990b98f9d976137d091575f04cb;hp=9976eacb21826dafd57eed8d372fa22436e079c3;hb=252537fd9c8cb60f765ea390d2464a42adeafc0a;hpb=c0616d773dcb967dad755de74c36937fc5753b63

diff --git a/src/position.h b/src/position.h
index 9976eacb..6d7ea0ef 100644
--- a/src/position.h
+++ b/src/position.h
@@ -78,12 +78,12 @@ struct CheckInfo {
 /// Castle rights, encoded as bit fields
 
 enum CastleRights {
-  NO_CASTLES  = 0,
-  WHITE_OO    = 1,
-  BLACK_OO    = 2,
-  WHITE_OOO   = 4,
-  BLACK_OOO   = 8,
-  ALL_CASTLES = 15
+  CASTLES_NONE = 0,
+  WHITE_OO     = 1,
+  BLACK_OO     = 2,
+  WHITE_OOO    = 4,
+  BLACK_OOO    = 8,
+  ALL_CASTLES  = 15
 };
 
 /// Game phase
@@ -105,7 +105,7 @@ struct StateInfo {
   Score value;
   Value npMaterial[2];
 
-  PieceType capture;
+  PieceType capturedType;
   Key key;
   Bitboard checkersBB;
   StateInfo* previous;
@@ -227,7 +227,7 @@ public:
   bool move_attacks_square(Move m, Square s) const;
 
   // Piece captured with previous moves
-  PieceType captured_piece() const;
+  PieceType captured_piece_type() const;
 
   // Information about pawns
   bool pawn_is_passed(Color c, Square s) const;
@@ -264,8 +264,8 @@ public:
   bool is_mate() const;
   bool is_draw() const;
 
-  // Check if one side threatens a mate in one
-  bool has_mate_threat(Color c);
+  // Check if side to move could be mated in one
+  bool has_mate_threat();
 
   // Number of plies since the last non-reversible move
   int rule_50_counter() const;
@@ -369,7 +369,7 @@ inline PieceType Position::type_of_piece_on(Square s) const {
 }
 
 inline bool Position::square_is_empty(Square s) const {
-  return piece_on(s) == NO_PIECE;
+  return piece_on(s) == PIECE_NONE;
 }
 
 inline bool Position::square_is_occupied(Square s) const {
@@ -570,8 +570,8 @@ inline bool Position::move_is_capture_or_promotion(Move m) const {
   return (m & (0x1F << 12)) ? !move_is_castle(m) : !square_is_empty(move_to(m));
 }
 
-inline PieceType Position::captured_piece() const {
-  return st->capture;
+inline PieceType Position::captured_piece_type() const {
+  return st->capturedType;
 }
 
 inline int Position::thread() const {