namespace UnityHelpers.Core.Extension
{
    using System.Collections.Generic;
    using DataStructure;
    using DataStructure.Adapters;
    using UnityEngine;

    public static class CircleExtensions
    {
        public static IEnumerable<FastVector3Int> EnumerateArea(this Circle circle, int z = 0)
        {
            for (int x = (int)-circle.radius; x < circle.radius; ++x)
            {
                for (int y = (int)-circle.radius; y < circle.radius; ++y)
                {
                    Vector2 point = new(x, y);
                    if (circle.Contains(point))
                    {
                        yield return new FastVector3Int(x, y, z);
                    }
                }
            }
        }
    }
}