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Add 'Bitboard::{ANTI_,}DIAGONAL'

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This commit is contained in:
Bruno BELANYI 2022-07-18 00:27:08 +02:00
parent 8e92bc2370
commit 896f615bba
1 changed files with 6 additions and 0 deletions
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6
src/board/bitboard/mod.rs
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@ -38,6 +38,12 @@ impl Bitboard {
Bitboard(0b11111111_00000000_00000000_00000000_00000000_00000000_00000000_00000000), Bitboard(0b11111111_00000000_00000000_00000000_00000000_00000000_00000000_00000000),
]; ];
/// The diagonal from [Square::A1] to [Square::H8].
pub const DIAGONAL: Bitboard = Bitboard(0x8040201008040201);
/// The diagonal from [Square::A8] to [Square::H1].
pub const ANTI_DIAGONAL: Bitboard = Bitboard(0x0102040810204080);
/// Count the number of pieces in the [Bitboard]. /// Count the number of pieces in the [Bitboard].
#[inline(always)] #[inline(always)]
pub fn count(self) -> u32 { pub fn count(self) -> u32 {