_xiaofang/xiaofang/Assets/Script/npc/RecuseNpc.cs

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

public enum Npcstate
{ 
  idle,
  dead,
  run
}

public class RecuseNpc : MonoBehaviour
{
    public string npcId;

    public static RecuseNpc instance;

    private Button recusebtn;

    private bool statebool = false;

    private Animator anim;

    public Npcstate nstate = Npcstate.dead;

    private bool movebool = false;
    public Transform target;

    public Vector3 currentTarget;

    // <20>洢Ŀ<E6B4A2><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>List
    public List<Vector3> targetPoints = new List<Vector3>();

    private void Awake()
    {
        instance = this;
        recusebtn = GameObject.Find("Canvas/Recuse").GetComponent<Button>();
        anim = this.GetComponent<Animator>();
        
    }

    private void OnTriggerEnter(Collider other)//ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD>Ӧ<EFBFBD>ľ<EFBFBD>Ԯ<EFBFBD><D4AE><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1>ǩ<EFBFBD><C7A9><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ֳ<EFBFBD>UI
    {
        if(other.tag == "Player")
        recusebtn.gameObject.SetActive(true);
        if (statebool) return;
        other.GetComponent<CharacterInturn>().cha = this.gameObject ;
    }

    private void OnTriggerExit(Collider other)
    {
        recusebtn.gameObject.SetActive(false);
    }

    public void SetNPCInfo(string id)
    {
        npcId = id;
    }

    //<2F><><EFBFBD><EFBFBD>NPC<50><43>״̬
    public void Setnpcstate()//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԯ<EFBFBD><D4AE>ťִ<C5A5><D6B4><EFBFBD>궯<EFBFBD><EAB6AF><EFBFBD><EFBFBD><EFBFBD>԰<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    {   

        movebool = true;
        nstate = Npcstate.run;
        recusebtn.gameObject.SetActive(false);
        Debug.Log("Setnpcstate<74><65><EFBFBD><EFBFBD>");
    }

    //<2F><><EFBFBD><EFBFBD>NPC<50><43>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>
    public void SetNpcDes(Vector3 tar)
    {
        //target.position = tar;
        targetPoints.Add(tar); // <20><>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5>б<EFBFBD><D0B1><EFBFBD>
    }

    private void Update()
    {
        if (targetPoints.Count > 0) // ȷ<><C8B7><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>
        {
            currentTarget = targetPoints[0]; // <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>

            if (Vector3.Distance(transform.position, currentTarget) < 1.3f && movebool && currentTarget != null) // <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ﱻ<EFBFBD><EFB1BB>Ԯ<EFBFBD><D4AE><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD>Ŀ<EFBFBD><C4BF>λ<EFBFBD><CEBB>
            {
                Debug.Log("<22><><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>");

                // <20>ﵽĿ<EFB5BD><C4BF><EFBFBD>󣬴<EFBFBD><F3A3ACB4>б<EFBFBD><D0B1><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>
                if(targetPoints.Count > 1)
                {
                    targetPoints = RemoveDes();
                }
                else
                {
                    targetPoints = null;
                }
                

                // <20><><EFBFBD><EFBFBD>NPC״̬
                nstate = Npcstate.idle;
                movebool = false;
            }
        }

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NPC<50><43>״̬<D7B4>Ͷ<EFBFBD><CDB6><EFBFBD>
        switch (nstate)
        {
            case Npcstate.idle:
                SetAni(2);
                break;
            case Npcstate.run:
                movebool = true;
                Run(currentTarget);
                break;
            case Npcstate.dead:
                SetAni(0);
                break;
        }
    }

    //ɾ<><C9BE>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>
    public List<Vector3> RemoveDes()
    {
        List<Vector3> list = new List<Vector3>();

        for(int i= 1;i<targetPoints.Count;i++)
        {
            list[i-1] = targetPoints[i];
        }

        return list;
    }


    //<2F>ܲ<EFBFBD><DCB2>߼<EFBFBD>
    public void Run(Vector3 target)
    {
        if (movebool)
        {
            SetAni(1);
            transform.LookAt(target);
            transform.position = Vector3.Lerp(transform.position, target, 0.3f * Time.deltaTime);
        }
    }


    public void SetAni(int x)
    {
        anim.SetInteger("state", x);
    }


}