Code smells

Gameboard.ShogiUI.BoardState/Pieces/Lance.cs

@@ -1,19 +1,19 @@
 using PathFinding;
 using System.Collections.Generic;
-using System.Linq;
-using System.Numerics;
 
 namespace Gameboard.ShogiUI.BoardState.Pieces
 {
   public class Lance : Piece
   {
-    private static readonly List<Path> MoveSet = new List<Path>(1)
+    private static readonly List<PathFinding.Move> Moves = new(1)
     {
-      new Path(Direction.Up, Distance.MultiStep),
+      new PathFinding.Move(Direction.Up, Distance.MultiStep),
     };
 
     public Lance(WhichPlayer owner) : base(WhichPiece.Lance, owner)
     {
+      moveSet = new MoveSet(this, Moves);
+      promotedMoveSet = new MoveSet(this, GoldenGeneral.Moves);
     }
 
     public override Piece DeepClone()
@@ -22,11 +22,5 @@ namespace Gameboard.ShogiUI.BoardState.Pieces
       if (IsPromoted) clone.Promote();
       return clone;
     }
-
-    public override ICollection<Path> GetPaths()
-    {
-      var moveSet = IsPromoted ? GoldenGeneral.MoveSet : MoveSet;
-      return Owner == WhichPlayer.Player1 ? moveSet : moveSet.Select(_ => new Path(Vector2.Negate(_.Direction), _.Distance)).ToList();
-    }
   }
 }