BananaMpq.Geometry.Builders.AdtGeometryBuilder.AdtRegion C# (CSharp) Метод

        private IEnumerable<Vector2> AdtRegion(string continent, int x, int y)
        {
            for (int currentX = x - 1; currentX <= x + 1; currentX++)
            {
                for (int currentY = y - 1; currentY <= y + 1; currentY++)
                {
                    if (AdtExists(continent, currentX, currentY))
                    {
                        yield return new Vector2(currentX, currentY);
                    }
                }
            }
        }