Unity之 - 导航网格寻路

using UnityEngine;
using System.Collections;

public class SmartPlayer : MonoBehaviour
{
NavMeshAgent agent;

void Start()
{
agent = GetComponent<NavMeshAgent>();
}

void Update()
{
RaycastHit hit;
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit))
agent.SetDestination(hit.point);
}
}
}

using UnityEngine;
using System.Collections;

public class Follower : MonoBehaviour
{
public Transform target;
private NavMeshAgent agent;

// Use this for initialization
void Start()
{
agent = GetComponent<NavMeshAgent>();
}

// Update is called once per frame
void Update()
{
if (target != null)
agent.destination = target.position;
}
}