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Small touches in position.h

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-10-03 09:23:04 +01:00
parent 80dd90f972
commit 1a8e3f0b2e
5 changed files with 26 additions and 28 deletions
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15
src/types.h
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@@ -382,11 +382,6 @@ inline Color flip(Color c) {
return Color(c ^ 1);
}
inline char piece_type_to_char(PieceType pt) {
static const char ch[] = " PNBRQK";
return ch[pt];
}
inline Square make_square(File f, Rank r) {
return Square((r << 3) | f);
}
@@ -423,11 +418,11 @@ inline Rank relative_rank(Color c, Square s) {
return relative_rank(c, rank_of(s));
}
inline SquareColor square_color(Square s) {
inline SquareColor color_of(Square s) {
return SquareColor(int(rank_of(s) + s) & 1);
}
inline bool opposite_color_squares(Square s1, Square s2) {
inline bool opposite_colors(Square s1, Square s2) {
int s = s1 ^ s2;
return ((s >> 3) ^ s) & 1;
}
@@ -444,6 +439,10 @@ inline int square_distance(Square s1, Square s2) {
return SquareDistance[s1][s2];
}
inline char piece_type_to_char(PieceType pt) {
return " PNBRQK"[pt];
}
inline char file_to_char(File f) {
return char(f - FILE_A + int('a'));
}
@@ -454,7 +453,7 @@ inline char rank_to_char(Rank r) {
inline const std::string square_to_string(Square s) {
char ch[] = { file_to_char(file_of(s)), rank_to_char(rank_of(s)), 0 };
return std::string(ch);
return ch;
}
inline Square pawn_push(Color c) {