Unity学习笔记--摄像机插值跟随

Unity学习笔记–摄像机插值跟随
让摄像机跟随玩家运动，使用插值跟随可以让效果看起来更平滑，不那么死板`

// Update is called once per frame
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FellowCamera : MonoBehaviour {
    
    private Transform targetPos;
    private Vector3 offsetPos;//固定位置
    private Vector3 temPos;//临时变量
	// Use this for initialization
	void Start () {
    
        targetPos=GameObject.FindGameObjectWithTag("Player").transform;//注意要将要跟随的物体标签设置为“player”；
        offsetPos = this.transform.position - targetPos.transform.position;
	}
	void FixedUpdate () 
    {
    
        temPos = targetPos.position + targetPos.TransformDirection(offsetPos);
        this.transform.position = Vector3.Lerp(transform.position, temPos, Time.fixedDeltaTime*3);//插值跟随，fixedDeltaTime*3,"3"可以调节跟随的效果；
        transform.LookAt(targetPos);
    }
}