FutureMen/Assets/Scripts/Ai/AIController.cs

using Knife.Effects.SimpleController;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;


public class AIController : MonoBehaviour
{
    public AudioClip introAudio;//开场白音频

    //添加动画参数
    public string waveAnimationTrigger = "Wave";//打招呼动画触发器
    public string idleAnimationTrigger = "Idle"; // 待机动画触发器
    public string leaveAnimationTrigger = "Leave";//离开动画触发器

    //添加：添加离开动画最短播放时间
    public float minLeaveAnimationTime = 3f; // 离开动画最少播放3秒
    public float maxLeaveAnimationTime = 6f; // 离开动画最多播放4秒

    //添加：打招呼动画旋转角度
    public float waveRotationAngle = 90f; // 打招呼时相对于玩家的旋转角度

    //添加介绍完成事件
    public event Action OnIntroductionComplete;

    private AudioSource audioSource;
    private NavMeshAgent navAgent;
    private Animator animator;
    private bool isIntroductionStarted = false;
    private Transform playerTransform;
    private Coroutine introductionCoroutine;
    private bool hasIntroductionCompleted = false;//添加标志位

    //添加：存储初始旋转
    private Quaternion initialRotation;

    private void Awake()
    {
        audioSource= GetComponent<AudioSource>();
        if(audioSource == null)
        {
            audioSource = gameObject.AddComponent<AudioSource>();
        }
        navAgent = GetComponent<NavMeshAgent>();
        if(navAgent == null)
        {
            Debug.LogError("自动寻路组件不在AI身上");
        }
        animator = GetComponent<Animator>();
    }

    private void Start()
    {
        //存储初始旋转
        initialRotation = transform.rotation;
        FindPlayer();
    }

    //动态查找Player
    private void FindPlayer()
    {
        //通过GameManager获取Player
        if (GameManager.Ins != null && GameManager.Ins.player != null)
        {
            playerTransform = GameManager.Ins.player.transform;
            Debug.Log("在GameManager中找到Player");
            return;
        }

        //通过标签查找Player
        GameObject playerObj = GameObject.FindGameObjectWithTag("Player");
        if (playerObj != null)
        {
            playerTransform = playerObj.transform;
            Debug.Log("找到Player标签");
            return;
        }

        //通过类型查找Player组件
        PlayerController playerController = FindObjectOfType<PlayerController>();
        if (playerController != null)
        {
            playerTransform = playerController.transform;
            Debug.Log("找到player组件");
            return;
        }

        Debug.LogError("Player没有找到，请重试");
        StartCoroutine(RetryFindPlayer());
    }

    private IEnumerator RetryFindPlayer()
    {
        yield return new WaitForSeconds(1f);
        FindPlayer();
    }
    public void StartIntroduction()
    {
        if (isIntroductionStarted) return;

        //确保我们有Player引用
        if(playerTransform == null)
        {
            FindPlayer();
            if (playerTransform == null)
            {
                Debug.LogError("不能开始介绍，玩家参考是空的");
                return;
            }
        }

        isIntroductionStarted = true;
        Debug.Log("AI介绍开始");
        

        //停止任何现有的协程
        if (introductionCoroutine != null)
        {
            StopCoroutine(introductionCoroutine);
        }

        //启动开场白协程
        introductionCoroutine = StartCoroutine(IntroductionRoutine());
    }

    private IEnumerator IntroductionRoutine()
    {
        Debug.Log("开始介绍开场白");

        //面向玩家
        transform.LookAt(playerTransform);

        //存储当前朝向作为待机朝向
        Quaternion idleRotation = transform.rotation;

        //播放打招呼动画
        if (animator != null && !string.IsNullOrEmpty(waveAnimationTrigger))
        {
            //旋转到打招呼方向 - 修正朝向问题
            //计算正确的旋转方向：向左旋转90度
            transform.Rotate(Vector3.up, waveRotationAngle);

            animator.SetTrigger(waveAnimationTrigger);
            Debug.Log("播放打招呼动画");

            //同时播放开场白音频
            if (introAudio != null)
            {
                Debug.Log("玩家音频播放：" + introAudio.name);
                audioSource.clip = introAudio;
                audioSource.Play();
            }

            //等待动画播放一会儿再开始音频
            yield return new WaitForSeconds(10f);

            //旋转回待机方向（面向玩家）
            transform.rotation = idleRotation;

            //播放待机动画
            if (!string.IsNullOrEmpty(idleAnimationTrigger))
            {
                animator.SetTrigger(idleAnimationTrigger);
                Debug.Log("播放待机动画");
            }

            //等待音频播放完毕
            if (introAudio != null)
            {
                float remainingAudioTime = introAudio.length - 2f;
                if (remainingAudioTime > 0)
                {
                    yield return new WaitForSeconds(remainingAudioTime);
                }
                Debug.Log("介绍音频完成");
            }
        }
        else
        {
                Debug.LogError("AI身上没有介绍音频");
                yield return new WaitForSeconds(3f);
        }

        //播放离开动画
        if (animator != null && !string.IsNullOrEmpty(leaveAnimationTrigger))
        {
            animator.SetTrigger(leaveAnimationTrigger);
            Debug.Log("播放离开动画");

            //修改：随机选择3-4秒的播放时间
            float leaveTime = UnityEngine.Random.Range(minLeaveAnimationTime, maxLeaveAnimationTime);
            //等待离开动画播放
            yield return new WaitForSeconds(leaveTime);
            
            Debug.Log($"离开动画播放了 {leaveTime} 秒");
        }

        //触发介绍完成事件
        hasIntroductionCompleted = true;
        OnIntroductionComplete?.Invoke();
        Debug.Log("AI介绍完成，准备离开");

        //禁用AI角色
        gameObject.SetActive(false);

        //可选：销毁AI对象
        //Destroy(gameObject);
    }

    
    private void OnDestroy()
    {
        //清理协程
        if (introductionCoroutine != null)
        {
            StopCoroutine(introductionCoroutine);
        }
    }
}