unity中使用嵌套for循环 生成 奇数偶数列居中展示物体

unity中使用嵌套for循环 生成 奇数偶数列居中展示物体

public class test_hexagonal : MonoBehaviour
    {
        public int width = 10;
        public int height = 5;
        public Grid grid;
        public Transform parent;
        public List<List<Grid>> grids;
        // Start is called before the first frame update
        void Start()
        {
            Init();
        }
        private void Init()
        {
            grids = new List<List<Grid>>();
            int oneWidth = 6;

            for (int j = 0; j < height; j++)
            {
                var list = new List<Grid>();
                for (int i = 0; i < width; i++)
                {
                    Grid grid = Instantiate(this.grid);
                    grid.Init();
                    grid.SetParent(parent);

                    float posX = i * oneWidth - (width - 1) / 2.0f * oneWidth;
                    float posY = j * oneWidth - (height - 1) / 2.0f * oneWidth;

                    grid.SetPosition(posX, posY);
                    list.Add(grid);
                }
                grids.Add(list);
            }

        }

        // Update is called once per frame
        void Update()
        {

        }
    }

}