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Small renaming

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No functional change.
This commit is contained in:
Marco Costalba
2013-07-29 19:32:59 +02:00
parent 28bc8ed462
commit 1f40cd6d02
4 changed files with 12 additions and 12 deletions
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18
src/bitboard.h
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@@ -82,7 +82,7 @@ extern Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
extern int SquareDistance[SQUARE_NB][SQUARE_NB];
const Bitboard BlackSquares = 0xAA55AA55AA55AA55ULL;
const Bitboard DarkSquares = 0xAA55AA55AA55AA55ULL;
/// Overloads of bitwise operators between a Bitboard and a Square for testing
/// whether a given bit is set in a bitboard, and for setting and clearing bits.
@@ -214,6 +214,14 @@ inline Bitboard passed_pawn_mask(Color c, Square s) {
}
/// squares_of_color() returns a bitboard representing all squares with the same
/// color of the given square.
inline Bitboard squares_of_color(Square s) {
return DarkSquares & s ? DarkSquares : ~DarkSquares;
}
/// squares_aligned() returns true if the squares s1, s2 and s3 are aligned
/// either on a straight or on a diagonal line.
@@ -223,14 +231,6 @@ inline bool squares_aligned(Square s1, Square s2, Square s3) {
}
/// same_color_squares() returns a bitboard representing all squares with
/// the same color of the given square.
inline Bitboard same_color_squares(Square s) {
return BlackSquares & s ? BlackSquares : ~BlackSquares;
}
/// Functions for computing sliding attack bitboards. Function attacks_bb() takes
/// a square and a bitboard of occupied squares as input, and returns a bitboard
/// representing all squares attacked by Pt (bishop or rook) on the given square.