checkpoint

Shogi.Domain/ValueObjects/Enums.cs

@@ -32,3 +32,9 @@ public enum WhichPiece
 	Pawn,
 	//PromotedPawn,
 }
+
+public enum WhichPlayer
+{
+	Player1,
+	Player2
+}

Shogi.Domain/ValueObjects/Movement/Direction.cs

@@ -0,0 +1,15 @@
+namespace Shogi.Domain.ValueObjects;
+
+public static class Direction
+  {
+      public static readonly Vector2 Forward = new(0, 1);
+      public static readonly Vector2 Backward = new(0, -1);
+      public static readonly Vector2 Left = new(-1, 0);
+      public static readonly Vector2 Right = new(1, 0);
+      public static readonly Vector2 ForwardLeft = new(-1, 1);
+      public static readonly Vector2 ForwardRight = new(1, 1);
+      public static readonly Vector2 BackwardLeft = new(-1, -1);
+      public static readonly Vector2 BackwardRight = new(1, -1);
+      public static readonly Vector2 KnightLeft = new(-1, 2);
+      public static readonly Vector2 KnightRight = new(1, 2);
+  }

Shogi.Domain/ValueObjects/Movement/Distance.cs

@@ -0,0 +1,13 @@
+namespace Shogi.Domain.ValueObjects;
+
+public enum Distance
+{
+	/// <summary>
+	/// Signifies that a piece can move one tile/position per move.
+	/// </summary>
+	OneStep,
+	/// <summary>
+	/// Signifies that a piece can move multiple tiles/positions in a single move.
+	/// </summary>
+	MultiStep
+}

Shogi.Domain/ValueObjects/Movement/Path.cs

@@ -0,0 +1,24 @@
+using System.Diagnostics;
+
+namespace Shogi.Domain.ValueObjects.Movement;
+
+[DebuggerDisplay("{Step} - {Distance}")]
+public record Path
+{
+	public Vector2 Step { get; }
+	public Vector2 NormalizedStep => Vector2.Normalize(Step);
+	public Distance Distance { get; }
+
+	/// <summary>
+	/// 
+	/// </summary>
+	/// <param name="step">The smallest distance that can occur during a move.</param>
+	/// <param name="distance"></param>
+	public Path(Vector2 step, Distance distance = Distance.OneStep)
+	{
+		Step = step;
+		Distance = distance;
+	}
+
+	public Path Invert() => new(Vector2.Negate(Step), Distance);
+}

Shogi.Domain/ValueObjects/Pieces/Bishop.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects

Shogi.Domain/ValueObjects/Pieces/GoldGeneral.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects;

Shogi.Domain/ValueObjects/Pieces/King.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects;

Shogi.Domain/ValueObjects/Pieces/Knight.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects

Shogi.Domain/ValueObjects/Pieces/Lance.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects

Shogi.Domain/ValueObjects/Pieces/Pawn.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects

Shogi.Domain/ValueObjects/Pieces/Piece.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Diagnostics;
 
 namespace Shogi.Domain.ValueObjects

Shogi.Domain/ValueObjects/Pieces/Rook.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects;

Shogi.Domain/ValueObjects/Pieces/SilverGeneral.cs

@@ -1,4 +1,4 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using Shogi.Domain.ValueObjects.Movement;
 using System.Collections.ObjectModel;
 
 namespace Shogi.Domain.ValueObjects

Shogi.Domain/ValueObjects/Rules/ShogiBoard.cs

@@ -1,4 +1,5 @@
-using Shogi.Domain.YetToBeAssimilatedIntoDDD;
+using Shogi.Domain.ValueObjects.Movement;
+using Shogi.Domain.YetToBeAssimilatedIntoDDD;
 namespace Shogi.Domain.ValueObjects;
 
 /// <summary>
@@ -247,7 +248,7 @@ public sealed class ShogiBoard(BoardState initialState)
 				{
 					var list = new List<Vector2>(10);
 					var position = path.Step + piecePosition;
-					if (path.Distance == YetToBeAssimilatedIntoDDD.Pathing.Distance.MultiStep)
+					if (path.Distance == Distance.MultiStep)
 					{
 
 						while (position.IsInsideBoardBoundary())
@@ -340,7 +341,7 @@ public sealed class ShogiBoard(BoardState initialState)
 			else
 			{
 				var multiStepPaths = matchingPaths
-									.Where(path => path.Distance == YetToBeAssimilatedIntoDDD.Pathing.Distance.MultiStep)
+									.Where(path => path.Distance == Distance.MultiStep)
 									.ToArray();
 				if (multiStepPaths.Length == 0)
 				{
@@ -371,7 +372,7 @@ public sealed class ShogiBoard(BoardState initialState)
 		return new MoveResult(true);
 	}
 
-	private static IEnumerable<Vector2> GetPositionsAlongPath(Vector2 from, Vector2 to, YetToBeAssimilatedIntoDDD.Pathing.Path path)
+	private static IEnumerable<Vector2> GetPositionsAlongPath(Vector2 from, Vector2 to, Path path)
 	{
 		var next = from;
 		while (next != to && next.X >= 0 && next.X < 9 && next.Y >= 0 && next.Y < 9)

Shogi.Domain/ValueObjects/WhichPlayer.cs

@@ -1,8 +0,0 @@
-namespace Shogi.Domain.ValueObjects
-{
-    public enum WhichPlayer
-    {
-        Player1,
-        Player2
-    }
-}