ylsj/Assets/Openwarld/1/MyCameraController.cs

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

public class MyCameraController : MonoBehaviour
{
    public Vector3 offset = new Vector3(0, -10, 10);
    public Transform player;

    void Start()
    {
    }

    void Update()
    {
        transform.position = Vector3.Lerp(transform.position, player.position - offset, Time.deltaTime * 5);
        Quaternion rotation = Quaternion.LookRotation(player.position - transform.position);
        transform.rotation = Quaternion.Slerp(transform.rotation, rotation, Time.deltaTime * 3f);
    }
}