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

public class Point : MonoBehaviour
{
    public Transform uiRoot;

    public Transform canvas;

    public Transform target;
    //旋转距离
    public float targetDistance = 2.0f;
    //是否到达旋转的距离
    private bool arriveDistance = false;

    private void Update()
    {
        if (arriveDistance)
        {
            transform.RotateAround(target.position, Vector3.up, Time.deltaTime * 20);
            transform.LookAt(target);
        }
        else
        {
            float distance = Vector3.Distance(transform.position, target.position);
            if (distance <= targetDistance)
            {
                arriveDistance = true;
            }
            else
            {
                transform.position = Vector3.Lerp(transform.position, target.position, Time.deltaTime);
                arriveDistance = false;
            }
        }

    }
}