From e2934b95cbad65bc89cbc285c3ece2124bf44a55 Mon Sep 17 00:00:00 2001 From: eug-vs Date: Sun, 3 Sep 2023 19:29:54 +0300 Subject: feat: improved scoring for (semi)dead positions --- src/board/piece.rs | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src/board/piece.rs') diff --git a/src/board/piece.rs b/src/board/piece.rs index 1889e94..3de27ca 100644 --- a/src/board/piece.rs +++ b/src/board/piece.rs @@ -1,3 +1,5 @@ +use super::color::Color; + #[derive(Debug, Clone, Copy, PartialEq, Eq, num_enum::FromPrimitive)] #[repr(usize)] pub enum Piece { @@ -21,6 +23,15 @@ impl Piece { let index = *self as usize; Self::from(index % 6) } + + /// Note: assumes self is without color! + pub fn colored(&self, color: Color) -> Self { + match color { + Color::White => *self, + Color::Black => Self::from(*self as usize + 6) + } + } + // Return the price of the peice pub fn static_eval(&self) -> f32 { match self.without_color() { -- cgit v1.2.3