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Introduce enum SquareColor

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Square and piece colors are two different things,
so use different types to avoid misunderstandings.

Suggested by Tord.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-07-25 11:44:03 +01:00
parent 9b1d5bd534
commit 14f059072a
4 changed files with 11 additions and 6 deletions
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4
src/square.h
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@@ -135,8 +135,8 @@ 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) {