using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Gameboard.ShogiUI.BoardState
{
  public class Array2D<T> : IEnumerable
  {
    private readonly T[] array;
    private readonly int width;

    public Array2D(int width, int height)
    {
      this.width = width;
      array = new T[width * height];
    }

    public T this[int x, int y]
    {
      get => array[y * width + x];
      set => array[y * width + x] = value;
    }

    IEnumerator IEnumerable.GetEnumerator() => array.GetEnumerator();
  }
}