use Moves type for pvlist

Icerath · Jan 10, 2025 · 7a7891d · 7a7891d
1 parent 9cd807e
commit 7a7891d
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/engine/search.rs b/src/engine/search.rs
@@ -18,14 +18,14 @@ impl Engine {
 
         for depth in 1.. {
             self.only_pv_nodes = true;
-            let mut new_pv = Vec::new();
+            let mut new_pv = Moves::new();
             let score =
                 self.negamax(-Eval::INFINITY.0, Eval::INFINITY.0, depth, &mut new_pv, None).0;
             self.total_nodes -= 1;
             if self.is_cancelled() {
                 break;
             }
-            self.pv = new_pv.into_iter().rev().collect();
+            self.pv = new_pv.iter().copied().rev().collect();
             best_move = *self.pv.first().unwrap_or(&best_move);
 
             let is_checkmate = score.abs() >= Eval::INFINITY.0;
@@ -73,7 +73,7 @@ impl Engine {
         mut alpha: i32,
         beta: i32,
         depth: u8,
-        pline: &mut Vec<Move>,
+        pline: &mut Moves,
         killer_move: Option<Move>,
     ) -> (i32, Option<Move>) {
         if self.depth_from_root != 0 && self.seen_position() {
@@ -93,7 +93,7 @@ impl Engine {
         if self.should_null_move_heuristic(depth) {
             let unmake = self.board.make_null_move();
             self.depth_from_root += 1;
-            let score = -self.negamax(-beta, -alpha, depth - 3, &mut vec![], None).0;
+            let score = -self.negamax(-beta, -alpha, depth - 3, &mut Moves::new(), None).0;
             self.depth_from_root -= 1;
             self.board.unmake_null_move(unmake);
             if score >= beta {
@@ -121,7 +121,7 @@ impl Engine {
             if !self.board.is_legal(mov) {
                 continue;
             }
-            let mut line = vec![];
+            let mut line = Moves::new();
             encountered_legal_move = true;
             let unmake = self.board.make_move(mov);
             self.seen_positions.push(self.board.zobrist);