Retire SquaresByColorBB[] and enum SquareColor

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index f1627a961168403c568872e64abff409e9307065..b73eccbac09c89a015de01cfe2afcb873be51152 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -283,10 +283,6 @@ enum Rank {
   RANK_1, RANK_2, RANK_3, RANK_4, RANK_5, RANK_6, RANK_7, RANK_8
 };
 
-enum SquareColor {
-  DARK, LIGHT
-};
-
 enum ScaleFactor {
   SCALE_FACTOR_DRAW   = 0,
   SCALE_FACTOR_NORMAL = 64,
@@ -452,10 +448,6 @@ inline Rank relative_rank(Color c, Square s) {
   return relative_rank(c, rank_of(s));
 }
 
-inline SquareColor color_of(Square s) {
-  return SquareColor(int(rank_of(s) + s) & 1);
-}
-
 inline bool opposite_colors(Square s1, Square s2) {
   int s = s1 ^ s2;
   return ((s >> 3) ^ s) & 1;