Rename square_empty() to is_empty()

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-04-28 10:49:52 +01:00
parent e8d89ca5b0
commit 456f37b8ab
3 changed files with 17 additions and 17 deletions

View File

@@ -106,7 +106,7 @@ public:
Piece piece_on(Square s) const;
Square king_square(Color c) const;
Square ep_square() const;
bool square_empty(Square s) const;
bool is_empty(Square s) const;
const Square* piece_list(Color c, PieceType pt) const;
int piece_count(Color c, PieceType pt) const;
@@ -249,7 +249,7 @@ inline Piece Position::piece_moved(Move m) const {
return board[from_sq(m)];
}
inline bool Position::square_empty(Square s) const {
inline bool Position::is_empty(Square s) const {
return board[s] == NO_PIECE;
}
@@ -416,14 +416,14 @@ inline bool Position::is_chess960() const {
inline bool Position::is_capture_or_promotion(Move m) const {
assert(is_ok(m));
return is_special(m) ? !is_castle(m) : !square_empty(to_sq(m));
return is_special(m) ? !is_castle(m) : !is_empty(to_sq(m));
}
inline bool Position::is_capture(Move m) const {
// Note that castle is coded as "king captures the rook"
assert(is_ok(m));
return (!square_empty(to_sq(m)) && !is_castle(m)) || is_enpassant(m);
return (!is_empty(to_sq(m)) && !is_castle(m)) || is_enpassant(m);
}
inline PieceType Position::captured_piece_type() const {