added constructor for quiet moves in chessmove.rs

engine/src/chessmove.rs

@@ -1,3 +1,5 @@
+use crate::piecetype;
+
 use super::boardsquare::BoardSquare;
 use super::piecetype::PieceType;
 use super::movetype::MoveType;
@@ -11,4 +13,24 @@ pub struct ChessMove {
   pub rook_from: BoardSquare,
   pub rook_to: BoardSquare,
   pub promotion_piece: Option<PieceType>
+}
+
+impl ChessMove {
+
+  pub fn quiet(
+    piece_type: PieceType,
+    from_square: BoardSquare,
+    to_square: BoardSquare,
+    promotion_piece: Option<PieceType>
+  ) -> Self {
+    return Self {
+      move_type: MoveType::Quiet,
+      piece_type: piece_type,
+      from_square: from_square,
+      to_square: to_square,
+      rook_from: BoardSquare::new(),
+      rook_to: BoardSquare::new(),
+      promotion_piece: promotion_piece
+    }
+  }
 }

engine/src/movetype.rs

@@ -1,6 +1,6 @@
 
 pub enum MoveType {
-  Move,
+  Quiet,
   Capture,
   Castle,
   EnPassant