【unity】几个常用脚本

1.让人物自动到达点击位置

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


public class Hero : MonoBehaviour
{
    public NavMeshAgent agent;
    public Animator anim;

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if(Input.GetMouseButtonDown(0))
        {
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            RaycastHit hit;  //碰撞信息
            if(Physics.Raycast(ray, out hit))
            {
                agent.SetDestination(hit.point);
            }
        }

        anim.SetFloat("speed", agent.velocity.magnitude);
    }
}

2.让摄像机跟随绑定人物移动

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

public class Follow : MonoBehaviour
{
    publi