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Refactor castling right management in 'do_move'
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I find it more readable.
This commit is contained in:
Bruno BELANYI 2024-04-06 00:20:09 +01:00
parent 9507432bd3
commit f9ba6fa680
1 changed files with 7 additions and 11 deletions
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18
src/board/chess_board/mod.rs
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@ -170,17 +170,13 @@ impl ChessBoard {
} else { } else {
self.en_passant = None; self.en_passant = None;
} }
if move_piece == Piece::King { let castle_rights = self.castle_rights_mut(self.current_player());
*self.castle_rights_mut(self.current_player()) = CastleRights::NoSide; *castle_rights = match (move_piece, chess_move.start().file()) {
} (Piece::Rook, File::A) => castle_rights.without_queen_side(),
if move_piece == Piece::Rook { (Piece::Rook, File::H) => castle_rights.without_king_side(),
let castle_rights = self.castle_rights_mut(self.current_player()); (Piece::King, _) => CastleRights::NoSide,
*castle_rights = match chess_move.start().file() { _ => *castle_rights,
File::A => castle_rights.without_queen_side(), };
File::H => castle_rights.without_king_side(),
_ => *castle_rights,
}
}
if let Some(piece) = captured_piece { if let Some(piece) = captured_piece {
*self.piece_occupancy_mut(piece) ^= chess_move.destination(); *self.piece_occupancy_mut(piece) ^= chess_move.destination();
*self.color_occupancy_mut(opponent) ^= chess_move.destination(); *self.color_occupancy_mut(opponent) ^= chess_move.destination();