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[position] Add a doc comment to PieceBitBoards::all_pieces; remove unused empty_squares

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Eryn Wells 2024-03-01 15:26:01 -08:00
parent 349d82304d
commit f0b9681cef
1 changed files with 2 additions and 4 deletions
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6
position/src/position/piece_sets.rs
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@ -51,14 +51,12 @@ impl PieceBitBoards {
} }
} }
/// A BitBoard representing all the pieces currently on the board. Other
/// engines might refer to this concept as 'occupancy'.
pub(crate) fn all_pieces(&self) -> &BitBoard { pub(crate) fn all_pieces(&self) -> &BitBoard {
self.by_color.all() self.by_color.all()
} }
pub(crate) fn empty_squares(&self) -> BitBoard {
!self.by_color.all()
}
pub(crate) fn all_pieces_of_color(&self, color: Color) -> &BitBoard { pub(crate) fn all_pieces_of_color(&self, color: Color) -> &BitBoard {
self.by_color.bitboard(color) self.by_color.bitboard(color)
} }