using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using UnityEngine.UI;

public class MoveCamera : MonoBehaviour
{
    public Transform[] CameraPoints;
    public string[] NameArr;
    private int currentIndex = 0;

    public Text RoadName;

    public float turnTime = 0.5f;
      


    private void Start()
    {
        if (CameraPoints.Length != 0)
        {
            transform.position = CameraPoints[currentIndex].position;
            transform.eulerAngles = CameraPoints[currentIndex].eulerAngles;
            ChangeRoadName();
        }
      
    }

    public void MoveToPoint(Transform point)
    {
        this.gameObject.SetActive(true);
        transform.DOMove(point.position, turnTime);
        transform.DORotate(point.eulerAngles, turnTime);
    }
    public void MoveToPoint(Vector3 pos,Vector3 eur)
    {
        this.gameObject.SetActive(true);
        transform.DOMove(pos, turnTime);
        transform.DORotate(eur, turnTime);
    }
    public void MoveToPoint(Vector3 point,bool isrote)
    {
        this.gameObject.SetActive(true);
        transform.DOMove(point, turnTime);
        if (isrote)
        {
            transform.DORotate(point, turnTime);
        }
        
    }

    public void MoveToCurrentPoint()
    {
        transform.DOMove(CameraPoints[currentIndex].position, turnTime);
        transform.DORotate(CameraPoints[currentIndex].eulerAngles, turnTime);
    }

    public void MoveLastPoint()
    {
        currentIndex--;
        currentIndex = Mathf.Clamp(currentIndex, 0, CameraPoints.Length-1);

        //更换路段名
        if (RoadName != null)
        {
            ChangeRoadName();
        }
        

        transform.DOMove(CameraPoints[currentIndex].position, turnTime);
        transform.DORotate(CameraPoints[currentIndex].eulerAngles, turnTime);
    }
    public void MoveNextPoint()
    {
        currentIndex++;
        currentIndex = Mathf.Clamp(currentIndex, 0, CameraPoints.Length - 1);

        //更换路段名
        if (RoadName != null)
        {
            ChangeRoadName();
        }

        transform.DOMove(CameraPoints[currentIndex].position, turnTime);
        transform.DORotate(CameraPoints[currentIndex].eulerAngles, turnTime);
    }



    private void ChangeRoadName()
    {
        RoadName.text = NameArr[currentIndex];
       
    }


}