pnm/eschac
1
0
Fork 0
Code Issues Activity

wip: misc

Browse source
This commit is contained in:
Paul-Nicolas Madelaine 2025-12-17 23:30:13 +01:00
parent 9ac271f276
commit 42ccddc12b
2 changed files with 46 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/position.rs
View file

@ -308,12 +308,6 @@ impl Position {
from: Bitboard,
to: Bitboard,
}
impl<const ROLE: u8> MoveGenImpl<ROLE> {
#[inline]
fn new(role: Role, from: Bitboard, to: Bitboard) -> Self {
Self { role, from, to }
}
}
impl<const ROLE: u8> MoveGen<RawMove> for MoveGenImpl<ROLE> {
#[inline]
fn roles(&self, role: Role) -> bool {
@ -348,7 +342,6 @@ impl Position {
to,
promotion,
} = uci;
let role = self.0.role(from).ok_or(InvalidUciMove::Illegal)?;
#[inline]
fn aux<'l, const ROLE: u8>(
position: &'l Position,
@ -356,13 +349,18 @@ impl Position {
from: Square,
to: Square,
) -> Result<Move<'l>, InvalidUciMove> {
let mut moves = MoveGenImpl::<ROLE>::new(role, from.bitboard(), to.bitboard());
let mut moves = MoveGenImpl::<ROLE> {
role,
from: from.bitboard(),
to: to.bitboard(),
};
let raw = position
.generate_moves(&mut moves)
.break_value()
.ok_or(InvalidUciMove::Illegal)?;
Ok(unsafe { Move::new(position, raw) })
}
let role = self.0.role(from).ok_or(InvalidUciMove::Illegal)?;
let promotion = if role == Role::Pawn {
promotion.unwrap_or(Role::Pawn)
} else if promotion.is_some() {
@ -381,18 +379,6 @@ impl Position {
found: Option<RawMove>,
found_other: bool,
}
impl<const ROLE: u8> MoveGenImpl<ROLE> {
#[inline]
fn new(role: Role, from: Bitboard, to: Bitboard) -> Self {
Self {
role,
from,
to,
found: None,
found_other: false,
}
}
}
impl<const ROLE: u8> MoveGen<Infallible> for MoveGenImpl<ROLE> {
#[inline]
fn roles(&self, role: Role) -> bool {
@ -466,7 +452,13 @@ impl Position {
from: Bitboard,
to: Bitboard,
) -> Result<Move<'l>, InvalidSan> {
let mut moves = MoveGenImpl::<ROLE>::new(role, from, to);
let mut moves = MoveGenImpl::<ROLE> {
role,
from,
to,
found: None,
found_other: false,
};
let ControlFlow::Continue(()) = position.generate_moves(&mut moves);
match moves.found {
None => Err(InvalidSan::Illegal),