using UnityEngine;
using DG.Tweening;  // 引入DoTween命名空间

public class SimplePathfindingDoTween : Fun
{
    public Transform[] waypoints;  // 预设的路径点
    public float moveSpeed = 1f;  // 控制移动速度的参数（更高值表示更快的速度）

    private int currentWaypointIndex = 0;  // 当前路径点的索引

    public void MoveToNextWaypoint(GameObject gameObject)
    {
        if (currentWaypointIndex < waypoints.Length)
        {
            // 获取下一个路径点
            Transform targetWaypoint = waypoints[currentWaypointIndex];

            // 计算路径点之间的距离
            float distance = Vector3.Distance(gameObject.transform.position, targetWaypoint.position);

            // 根据设置的速度计算时间
            float timeToReach = distance / moveSpeed;  // 根据速度控制匀速移动的时间

            // 使用DoTween的DOPath来平滑地移动到目标位置
            Vector3[] path = new Vector3[waypoints.Length - currentWaypointIndex];
            for (int i = 0; i < path.Length; i++)
            {
                path[i] = waypoints[currentWaypointIndex + i].position;
            }

            // 执行路径动画，保证匀速前进
            gameObject.transform.DOPath(path, timeToReach, PathType.Linear)
                .SetEase(Ease.Linear); // 设置匀速

        }
        else
        {
            Debug.Log("到达终点！");
        }
    }
}