before deleting Rules

Gameboard.ShogiUI.Rules/Move.cs

@@ -0,0 +1,27 @@
+using System.Diagnostics;
+using System.Numerics;
+
+namespace Gameboard.ShogiUI.Rules
+{
+  [DebuggerDisplay("{From} - {To}")]
+  public class Move
+  {
+    public WhichPiece? PieceFromHand { get; }
+    public Vector2? From { get; }
+    public Vector2 To { get; }
+    public bool IsPromotion { get; }
+
+    public Move(Vector2 from, Vector2 to, bool isPromotion)
+    {
+      From = from;
+      To = to;
+      IsPromotion = isPromotion;
+    }
+
+    public Move(WhichPiece pieceFromHand, Vector2 to)
+    {
+      PieceFromHand = pieceFromHand;
+      To = to;
+    }
+  }
+}