using Cysharp.Threading.Tasks;
using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Displaygoods : MonoBehaviour
{
    /// <summary>
    /// 判断物体身上是否有箱子
    /// </summary>
    public GameObject box7;
    /// <summary>
    /// 箱子第一个位置
    /// </summary>
    public Transform Box1;
    public Transform Box2;
    public Transform Box3;
    public float speed = 5f;
    void Start()
    {

    }

    
    void Update()
    {

    }
   
    public async void OnTriggerStay(Collider other)
    {
        if (other.gameObject.CompareTag("Car"))
        {
            Debug.Log("触发了小车");

            if (box7.transform.childCount > 0)
            {
                Debug.Log("上向");
                GameObject box = box7.transform.GetChild(0).gameObject;
                box.transform.SetParent(null);
                await Boxmove(other.gameObject,box);
            }
        }
    }
    public async UniTask Boxmove(GameObject car,GameObject box)
    {
        await MoveObjectToPosition(box.transform, Box1.transform.position, speed);
        await MoveObjectToPosition(box.transform, Box2.transform.position, speed);
        await MoveObjectToPosition(box.transform, Box3.transform.position, speed);
        box.transform.SetParent(car.transform);
        Transform point = GameObject.Find("11-32-2").transform;
        await MoveObjectToPosition(car.transform, point.transform.position, speed);
        Transform point2 = GameObject.Find("11-33-2").transform;
        await MoveObjectToPosition(car.transform, point2.transform.position, speed);
    }
    /// <summary>
    /// 上箱操作
    /// </summary>
    /// <param name="target"></param>
    /// <param name="destination"></param>
    /// <param name="speed"></param>
    /// <returns></returns>
    private async UniTask MoveObjectToPosition(Transform target, Vector3 destination, float speed)
    {
        float duration = Vector3.Distance(target.position, destination) / speed;
        await target.DOMove(destination, duration).SetEase(Ease.InOutQuad).AsyncWaitForCompletion();
    }
}