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

public class camfollow : MonoBehaviour
{
    public Transform target; // 要跟随的目标，这里通常是玩家角色
    public float smoothSpeed = 0.001f; // 摄像机移动的平滑速度
    public Vector3 offset; // 摄像机相对于目标的偏移量

    public float rotationSmoothSpeed = 50f; // 摄像机旋转的平滑速度
    public float maxDistance = 10f; // 最大追踪距离s
    public float minDistance = 5f; // 最小追踪距离


    void LateUpdate()
    {
        if (target == null)
        {
            return;
        }

        // 计算目标位置
        Vector3 desiredPosition = target.position + offset;
        transform.position = desiredPosition;

        // 计算摄像机旋转方向，平滑旋转到目标方向
        Vector3 direction = target.position - transform.position;
        Quaternion targetRotation = Quaternion.LookRotation(direction);
        transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, Time.deltaTime * rotationSmoothSpeed);
    }
}