yep

Shogi.Domain/YetToBeAssimilatedIntoDDD/Pathing/Distance.cs

@@ -1,8 +1,13 @@
-namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing
+namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+
+public enum Distance
 {
-    public enum Distance
-    {
-        OneStep,
-        MultiStep
-    }
+	/// <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/YetToBeAssimilatedIntoDDD/Pathing/Path.cs

@@ -3,10 +3,17 @@
 namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
 
 [DebuggerDisplay("{Direction} - {Distance}")]
-public record Path(Vector2 Direction, Distance Distance = Distance.OneStep)
+public record Path
 {
+	public Vector2 NormalizedDirection { get; }
+	public Distance Distance { get; }
 
-	public Path Invert() => new(Vector2.Negate(Direction), Distance);
+	public Path(Vector2 direction, Distance distance = Distance.OneStep)
+	{
+		NormalizedDirection = Vector2.Normalize(direction);
+		this.Distance = distance;
+	}
+	public Path Invert() => new(Vector2.Negate(NormalizedDirection), Distance);
 }
 
 public static class PathExtensions
@@ -21,8 +28,8 @@ public static class PathExtensions
 		var shortestPath = paths.First();
 		foreach (var path in paths.Skip(1))
 		{
-			var distance = Vector2.Distance(start + path.Direction, end);
-			var shortestDistance = Vector2.Distance(start + shortestPath.Direction, end);
+			var distance = Vector2.Distance(start + path.NormalizedDirection, end); //Normalizing the direction probably broke this.
+			var shortestDistance = Vector2.Distance(start + shortestPath.NormalizedDirection, end); // And this.
 			if (distance < shortestDistance)
 			{
 				shortestPath = path;