using PathFinding;
using System.Collections;
using System.Collections.Generic;
using System.Numerics;

namespace Gameboard.ShogiUI.UnitTests.PathFinding
{
  public class SimpleElement : IPlanarElement
  {
    public int Number { get; }
    public MoveSet MoveSet => null;
    public bool IsUpsideDown => false;

    public SimpleElement(int number)
    {
      Number = number;
    }
  }

  public class TestPlanarCollection : IPlanarCollection<SimpleElement>
  {
    private readonly SimpleElement[,] array;
    public TestPlanarCollection()
    {
      array = new SimpleElement[3, 3];
    }
    public SimpleElement this[int x, int y]
    {
      get => array[x, y];
      set => array[x, y] = value;
    }
    public SimpleElement this[Vector2 vector]
    {
      get => this[(int)vector.X, (int)vector.Y];
      set => this[(int)vector.X, (int)vector.Y] = value;
    }

    public IEnumerator<SimpleElement> GetEnumerator()
    {
      foreach (var e in array)
        yield return e;
    }
    //IEnumerator IEnumerable.GetEnumerator()
    //{
    //  return array.GetEnumerator();
    //}
  }
}