refactor: impl static_eval for PieceType

1 files changed, 2 insertions, 11 deletions

diff --git a/src/board/engine.rs b/src/board/engine.rs
index fb06fa4..f7139e5 100644
--- a/src/board/engine.rs
+++ b/src/board/engine.rs
@@ -87,16 +87,7 @@ impl Board {
             } else {
                 -1.
             };
-            let multiplier = match piece_type.without_color() {
-                PieceType::Pawn => 1.,
-                PieceType::Bishop => 3.,
-                PieceType::Knight => 3.,
-                PieceType::Rook => 4.5,
-                PieceType::Queen => 9.,
-                PieceType::King => 0.,
-                _ => panic!("Piece should be without color"),
-            };
-
+            let multiplier = piece_type.static_eval();
             eval += sign * multiplier * pop_count(*bitboard) as f32;
         }
         eval
@@ -124,9 +115,9 @@ impl Board {
 
         let moves = match transposition {
             Some(item) => {
-                // println!("Cache hit! {:?}", item);
 
                 if item.node_type == NodeType::PV && item.depth >= depth_left {
+                    // println!("Cache hit (depth_left={}): {:?}", depth_left, item);
                     vec![item.best_move]
                 } else {
                     self.generate_pseudolegal_moves(color)