Use templetized operations for File and Rank

[stockfish] / src / square.h

diff --git a/src/square.h b/src/square.h
index d35d72bfd5b21311f1b2be9b79d05c597016d76f..8de3f55c56016269b0469277053b9626825e1a84 100644 (file)
--- a/src/square.h
+++ b/src/square.h
@@ -77,22 +77,6 @@ const int FlopMask = 07;
 //// Inline functions
 ////
 
-inline File operator+ (File x, int i) { return File(int(x) + i); }
-inline File operator+ (File x, File y) { return x + int(y); }
-inline void operator++ (File &x, int) { x = File(int(x) + 1); }
-inline void operator+= (File &x, int i) { x = File(int(x) + i); }
-inline File operator- (File x, int i) { return File(int(x) - i); }
-inline void operator-- (File &x, int) { x = File(int(x) - 1); }
-inline void operator-= (File &x, int i) { x = File(int(x) - i); }
-
-inline Rank operator+ (Rank x, int i) { return Rank(int(x) + i); }
-inline Rank operator+ (Rank x, Rank y) { return x + int(y); }
-inline void operator++ (Rank &x, int) { x = Rank(int(x) + 1); }
-inline void operator+= (Rank &x, int i) { x = Rank(int(x) + i); }
-inline Rank operator- (Rank x, int i) { return Rank(int(x) - i); }
-inline void operator-- (Rank &x, int) { x = Rank(int(x) - 1); }
-inline void operator-= (Rank &x, int i) { x = Rank(int(x) - i); }
-
 inline Square operator+ (Square x, int i) { return Square(int(x) + i); }
 inline void operator++ (Square &x, int) { x = Square(int(x) + 1); }
 inline void operator+= (Square &x, int i) { x = Square(int(x) + i); }
@@ -103,6 +87,7 @@ inline Square operator+ (Square x, SquareDelta i) { return Square(int(x) + i); }
 inline void operator+= (Square &x, SquareDelta i) { x = Square(int(x) + i); }
 inline Square operator- (Square x, SquareDelta i) { return Square(int(x) - i); }
 inline void operator-= (Square &x, SquareDelta i) { x = Square(int(x) - i); }
+
 inline SquareDelta operator- (Square x, Square y) {
   return SquareDelta(int(x) - int(y));
 }
@@ -135,8 +120,8 @@ inline Rank relative_rank(Color c, Square s) {
   return square_rank(relative_square(c, s));
 }
 
-inline Color square_color(Square s) {
-  return Color((int(square_file(s)) + int(square_rank(s))) & 1);
+inline SquareColor square_color(Square s) {
+  return SquareColor((int(square_file(s)) + int(square_rank(s))) & 1);
 }
 
 inline bool same_color_squares(Square s1, Square s2) {