yep

PathFinding/PathFinder2D.cs

@@ -14,11 +14,14 @@ namespace PathFinding
     private readonly IPlanarCollection<T> collection;
     private readonly int width;
     private readonly int height;
-    public PathFinder2D(IPlanarCollection<T> collection)
+
+    /// <param name="width">Horizontal size, in steps, of the pathable plane.</param>
+    /// <param name="height">Vertical size, in steps, of the pathable plane.</param>
+    public PathFinder2D(IPlanarCollection<T> collection, int width, int height)
     {
       this.collection = collection;
-      width = collection.GetLength(0);
-      height = collection.GetLength(1);
+      this.width = width;
+      this.height = height;
     }
 
     /// <summary>
@@ -29,13 +32,13 @@ namespace PathFinding
     /// <param name="destination">The destination.</param>
     /// <param name="callback">Do cool stuff here.</param>
     /// <returns>True if the element reached the destination.</returns>
-    public bool PathTo(Vector2 origin, Vector2 destination, Callback callback = null)
+    public bool PathTo(Vector2 origin, Vector2 destination, Callback? callback = null)
     {
       if (destination.X > width - 1 || destination.Y > height - 1 || destination.X < 0 || destination.Y < 0)
       {
         return false;
       }
-      var element = collection[origin.Y, origin.X];
+      var element = collection[origin];
       if (element == null) return false;
 
       var path = FindDirectionTowardsDestination(element.MoveSet.GetMoves(), origin, destination);
@@ -50,7 +53,7 @@ namespace PathFinding
       while (shouldPath && next != destination)
       {
         next = Vector2.Add(next, path.Direction);
-        var collider = collection[(int)next.Y, (int)next.X];
+        var collider = collection[next];
         if (collider != null)
         {
           callback?.Invoke(collider, next);
@@ -66,7 +69,7 @@ namespace PathFinding
 
     public void PathEvery(Vector2 from, Callback callback)
     {
-      var element = collection[from.Y, from.X];
+      var element = collection[from];
       if (element == null)
       {
         Console.WriteLine("Null element in PathEvery");
@@ -103,7 +106,7 @@ namespace PathFinding
       var next = Vector2.Add(origin, direction);
       while (next.X >= 0 && next.X < width && next.Y >= 0 && next.Y < height)
       {
-        var element = collection[next.Y, next.X];
+        var element = collection[next];
         if (element != null) callback(element, next);
         next = Vector2.Add(next, direction);
       }