Cleanup and optimize Position::has_mate_threat()

[stockfish] / src / piece.h

diff --git a/src/piece.h b/src/piece.h
index a4541d7fd350af90ed23fa75694d6d3c86fbda1e..7f5ea7a400cff15601518cf36d8f210476232776 100644 (file)
--- a/src/piece.h
+++ b/src/piece.h
@@ -34,13 +34,13 @@
 ////
 
 enum PieceType {
-  NO_PIECE_TYPE = 0,
+  PIECE_TYPE_NONE = 0,
   PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6
 };
 
 enum Piece {
-  EMPTY_BLACK_SQ = 0, WP = 1, WN = 2, WB = 3, WR = 4, WQ = 5, WK = 6,
-  BP = 9, BN = 10, BB = 11, BR = 12, BQ = 13, BK = 14, EMPTY = 16
+  PIECE_NONE_DARK_SQ = 0, WP = 1, WN = 2, WB = 3, WR = 4, WQ = 5, WK = 6,
+  BP = 9, BN = 10, BB = 11, BR = 12, BQ = 13, BK = 14, PIECE_NONE = 16
 };