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

/// <summary>
/// 用Grid托管需要实现这个接口
/// </summary>
public interface IGridMapObject
{
    // 坐标，transform.position
    public Vector2 coordinate { get; }
}

public class GridCell
{
    public List<IGridMapObject> m_Object;
}

/// <summary>
/// 用网格划分场景，不依赖形状，只依赖位置
/// </summary>
public class GridMap
{

    // 单个cell的大小
    private Vector2 m_CellSize;

    // 整个grid的范围 x, y, xcount, ycount
    private Vector4 m_Range;

    // 左上角开始索引
    private List<GridCell> m_GridCells;
    
    public GridMap()
    {
        m_GridCells = new List<GridCell>();
    }

    private int GetGridIndex(Vector2 pos)
    {


        return -1;
    }

}