using HxGame;
using HxGame.PathFinding;
using System.Collections.Generic;
using UnityEngine;

public partial class MapManager : MonoBehaviour
{
    PathFinderHelper _pathFinderHelper = null;

    public void FindPath(Vector2Int startPos, Vector2Int endPos)
    {
        CellNode startCell = GetCell(startPos.x, startPos.y);
        CellNode endCell = GetCell(endPos.x, endPos.y);

        if (startCell == null)
        {
            UIWindow.Instance.ShowMessage("起点坐标无效");
            return;
        }

        if (endCell == null)
        {
            UIWindow.Instance.ShowMessage("终点坐标无效");
            return;
        }

        if (_pathFinderHelper == null)
        {
            _pathFinderHelper = new PathFinderHelper(cellsNode, _cellRows, _cellCols);
        }

        GetSpecialName(EditCellType.PathNodeCell, out int size);

        for(int i=1; i<=size; i++)
        {
            SetCurPathNodePointIdx(i);
            RemoveSpecialPoint(EditCellType.PathNodeCell);
        }
        _pathNodePointSize = 0;

        List<int> route = _pathFinderHelper.FindPath(startCell.index, endCell.index, 0, 0, 1);

        for (int i = 0; i < route.Count; i++)
        {
            CellNode cell = GetCell(route[i]);
            size = AddPathNodePointSize();
            SetCurPathNodePointIdx(size);

            CreateSpecialPoint(cell.X, cell.Y, EditCellType.PathNodeCell);

            Debug.Log("经过 ：" + route[i]);
        }
    }

    private int OnCrossCellNode(int cellIndex)
    {
        Debug.Log("经过 ：" + cellIndex);
        return 1;
    }

}