using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Ether
{
    public class AStarGrid
    {
        private int width;
        private int height;
        private AStarNode[,] gridNode;

        /// <summary>
        /// 构造函数初始化节点范围数组
        /// </summary>
        public AStarGrid(int gridWidth, int gridHeight)
        {
            SetData(gridWidth, gridHeight);
        }

        private void SetData(int gridWidth, int gridHeight)
        {
            this.width = gridWidth;
            this.height = gridHeight;

            gridNode = new AStarNode[gridWidth, gridHeight];

            for (int x = 0; x < gridWidth; x++)
            {
                for (int y = 0; y < gridHeight; y++)
                {
                    gridNode[x, y] = new AStarNode(new Vector2Int(x, y));
                }
            }
        }

        public AStarNode GetGridNode(int xPos, int yPos)
        {
            if (xPos < width && yPos < height)
            {
                return gridNode[xPos, yPos];
            }
            Debug.Log("超出寻路网格范围");
            return null;
        }

        public void Reset(int gridWidth, int gridHeight)
        {
            SetData(gridWidth, gridHeight);
        }


    }
}