Disable templetized operators by default

[stockfish] / src / piece.h

diff --git a/src/piece.h b/src/piece.h
index be75a433867cd4e672e5a7013833f65ba8a03499..6592de1a8bbf1d2b04a34b51f9a24c706ef673c1 100644 (file)
--- a/src/piece.h
+++ b/src/piece.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -26,7 +26,6 @@
 ////
 
 #include "color.h"
-#include "misc.h"
 #include "square.h"
 
 
@@ -35,70 +34,32 @@
 ////
 
 enum PieceType {
-  NO_PIECE_TYPE = 0,
+  PIECE_TYPE_NONE = 0,
   PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6
 };
 
 enum Piece {
-  NO_PIECE = 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, OUTSIDE = 17
+  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
 };
 
+ENABLE_OPERATORS_ON(PieceType);
+ENABLE_OPERATORS_ON(Piece);
+
 
 ////
 //// Constants
 ////
 
-const PieceType PieceTypeMin = PAWN;
-const PieceType PieceTypeMax = KING;
-
 const int SlidingArray[18] = {
   0, 0, 0, 1, 2, 3, 0, 0, 0, 0, 0, 1, 2, 3, 0, 0, 0, 0
 };
 
-const SquareDelta Directions[16][16] = {
-  {DELTA_ZERO},
-  {DELTA_NW, DELTA_NE, DELTA_ZERO},
-  {DELTA_SSW, DELTA_SSE, DELTA_SWW, DELTA_SEE,
-   DELTA_NWW, DELTA_NEE, DELTA_NNW, DELTA_NNE, DELTA_ZERO},
-  {DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
-  {DELTA_S, DELTA_E, DELTA_W, DELTA_N, DELTA_ZERO},
-  {DELTA_S, DELTA_E, DELTA_W, DELTA_N,
-   DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
-  {DELTA_S, DELTA_E, DELTA_W, DELTA_N,
-   DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
-  {DELTA_ZERO},
-  {DELTA_ZERO},
-  {DELTA_SW, DELTA_SE, DELTA_ZERO},
-  {DELTA_SSW, DELTA_SSE, DELTA_SWW, DELTA_SEE,
-   DELTA_NWW, DELTA_NEE, DELTA_NNW, DELTA_NNE, DELTA_ZERO},
-  {DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
-  {DELTA_S, DELTA_E, DELTA_W, DELTA_N, DELTA_ZERO},
-  {DELTA_S, DELTA_E, DELTA_W, DELTA_N,
-   DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
-  {DELTA_S, DELTA_E, DELTA_W, DELTA_N,
-   DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
-};
-
-const SquareDelta PawnPush[2] = {
-  DELTA_N, DELTA_S
-};
-
 
 ////
 //// Inline functions
 ////
 
-inline Piece operator+ (Piece p, int i) { return Piece(int(p) + i); }
-inline void operator++ (Piece &p, int) { p = Piece(int(p) + 1); }
-inline Piece operator- (Piece p, int i) { return Piece(int(p) - i); }
-inline void operator-- (Piece &p, int) { p = Piece(int(p) - 1); }
-inline PieceType operator+ (PieceType p, int i) {return PieceType(int(p) + i);}
-inline void operator++ (PieceType &p, int) { p = PieceType(int(p) + 1); }
-inline PieceType operator- (PieceType p, int i) {return PieceType(int(p) - i);}
-inline void operator-- (PieceType &p, int) { p = PieceType(int(p) - 1); }
-
 inline PieceType type_of_piece(Piece p)  {
   return PieceType(int(p) & 7);
 }
@@ -115,12 +76,8 @@ inline int piece_is_slider(Piece p) {
   return SlidingArray[int(p)];
 }
 
-inline int piece_type_is_slider(PieceType pt) {
-  return SlidingArray[int(pt)];
-}
-
 inline SquareDelta pawn_push(Color c) {
-  return PawnPush[c];
+    return (c == WHITE ? DELTA_N : DELTA_S);
 }
 
 inline bool piece_type_is_ok(PieceType pc) {
@@ -136,7 +93,7 @@ inline bool piece_is_ok(Piece pc) {
 //// Prototypes
 ////
 
-extern int piece_type_to_char(PieceType pt, bool upcase = false);
+extern char piece_type_to_char(PieceType pt, bool upcase = false);
 extern PieceType piece_type_from_char(char c);