AliceBall/Assets/_Alice/Scripts/Enemy/Enemy.cs

using System;
using System.Collections;
using System.Collections.Generic;
using BehaviorDesigner.Runtime;
using DG.Tweening;
using DragonLi.Core;
using UnityEngine;
using UnityEngine.UI;


public enum EnemyState
{
    Show,
    Ide,
}

public class Enemy : MonoBehaviour
{
    public Animator animator;
    public int state;
    public BehaviorTree tree;
    public GameObject playerPre;
    public GameObject dieExPre;
    public GameObject boxPre;
    public GameObject[] gems;
    public GameObject leaveEffect;

    public GameObject hpObj;
    public Transform hand;
    public Transform body;

    public GameObject[] box;
    public Image[] hpImage;

    public bool isHit;
    public bool isDie;

    public bool isTimeHit;
    public float timeHit;
    public float curTimeHit;

    public int maxHp;
    public int hp;
    
    public void Init()
    {
        maxHp = 20;
        timeHit = 10;
        curTimeHit = 10;
        hp = maxHp;

        isDie = false;
        isHit = false;
        playerPre.SetActive(true);
        tree.RegisterEvent("DownGem",ShowBox);
        tree.RegisterEvent("ShowBox",ShowAllBox);
        tree.RegisterEvent("EnemyAttack",PlayAttack);
        tree.RegisterEvent("ShowHpUI",ShowHpUI);
        hpObj.SetActive(false);
        dieExPre.SetActive(false);
        foreach (var item in gems)
        {
            item.SetActive(false);
        }

        foreach (var item in box)
        {
            item.SetActive(false);
        }
        boxPre.transform.localPosition=Vector3.zero;
    }

    public void Show()
    {
        ShowLeaveEx();
        playerPre.SetActive(true);
    }
    
    public void SetState(int curState)
    {
        state = curState;
    }

    public void ShowAllBox()
    {
        boxPre.transform.localPosition=Vector3.zero;
        foreach (var item in box)
        {
            item.SetActive(false);
        }
        animator.SetTrigger("showBox");
        int curTaskId = GameManager.Ins.taskManager.curTaskId;
        switch (curTaskId)
        {
            case 0:
                boxPre.transform.DOLocalMoveX(-0.9f,0.5f);
                break;
            case 1:
                break;
            case 2:
                boxPre.transform.DOLocalMoveX(0.9f,0.5f);
                break;
        }
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            for (int i = 0; i < box.Length; i++)
            {
                box[i].SetActive(i>=GameManager.Ins.taskManager.curTaskId);
            }
        },2);
    }

    public void ShowBox()
    {
        int curTaskId = GameManager.Ins.taskManager.curTaskId;
        gems[curTaskId].SetActive(true);
        animator.SetTrigger("showBox");
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            box[curTaskId].GetComponent<Animator>().SetBool("isOpen",true);
        },2);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            DownGem();
        },5);
    }

    public void ShowHpUI()
    {
        hpObj.SetActive(true);
        UpdateHpUI();
    }

    public void DownGem()
    {
        int curTaskId = GameManager.Ins.taskManager.curTaskId;
        animator.SetTrigger("downGem");
        
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            gems[curTaskId].SetActive(false);
        },1f);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            box[curTaskId].GetComponent<Animator>().SetBool("isOpen",false);
            MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
            {
                GameManager.Ins.taskManager.CreateBox(box[curTaskId].transform.position,box[curTaskId].transform.eulerAngles,curTaskId,TaskBoxType.TaskStartBox);
                Leave();
            },1f);
        },2f);
    }

    public void Leave()
    {
        playerPre.SetActive(false);
        foreach (var item in box)
        {
            item.SetActive(false);
        }

        ShowLeaveEx();
        GameManager.Ins.PlaySound3DRPC("1.26",transform);
        GameManager.Ins.taskManager.StartTask();
    }

    public void ShowLeaveEx()
    {
        leaveEffect.SetActive(true);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            leaveEffect.SetActive(false);
        },2f);
    }

    private void Update()
    {
        // 平滑朝向玩家
        Vector3 targetDir = GameLocal.Ins.self.transform.position - transform.position;
        targetDir.y = 0f;

        if (targetDir != Vector3.zero)
        {
            Quaternion targetRotation = Quaternion.LookRotation(targetDir);
            transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, Time.deltaTime * 2f);
        }

        if (state == 5&& hp>0&& isTimeHit)
        {
            curTimeHit+=Time.deltaTime;
            if (curTimeHit <= 0&& !isHit)
            {
                curTimeHit = timeHit;
                ChangeHp();
            }
        }
    }
    
    public void PlayAttack()
    {
        animator.SetTrigger("Attack");
       
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            if(isHit)
                return;
            GameManager.Ins.CreateEggBullet(hand.position);
        },1);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            if(isHit)
                return;
            GameManager.Ins.CreateEggBullet(hand.position);
        },2);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            if(isHit)
                return;
            GameManager.Ins.CreateEggBullet(hand.position);
        },3);
        // switch (attackMode)
        // {
        //     case 1:
        //         Attack();
        //         break;
        //     case 2:
        //         Attack2();
        //         break;
        //     case 3:
        //         Attack3();
        //         break;
        // }
    }

    public void Hit()
    {
        isHit = true;
        animator.SetTrigger("hit");
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            isHit = false;
        },2);
        ChangeHp();
    }

    public void ChangeHp()
    {
        hp = Mathf.Max(hp - 1, 0);
        UpdateHpUI();
        if(hp <= 0)
            Die();
    }
    private void UpdateHpUI()
    {
        // 计算整格（每格 2 血）和是否还有半格
        int fullCount = hp / 2;
        bool hasHalf = (hp % 2) == 1;
       
        for (int i = 0; i < hpImage.Length; i++)
        {
            if (i < fullCount)
            {
                // 整格
                hpImage[i].enabled = true;
                hpImage[i].fillAmount = 1f;
            }
            else if (i == fullCount && hasHalf)
            {
                // 半格
                hpImage[i].enabled = true;
                hpImage[i].fillAmount = 0.5f;
            }
            else
            {
                // 隐藏或空格
                hpImage[i].enabled = false;
            }
        }
    }

    public void Die()
    {
        if (isDie)
        {
            return;
        }
        isDie = true;
        animator.SetTrigger("die");
        GameManager.Ins.PlaySound3DRPC("1.49",transform,true);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            animator.gameObject.SetActive(false);
            hpObj.SetActive(false);
            dieExPre.SetActive(true);
        },1.5f);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            dieExPre.SetActive(false);
        },4.5f);
        MonoSingleton<CoroutineTaskManager>.Instance.WaitSecondTodo(() =>
        {
            GameManager.Ins.StartGameEnd();
        },3f);
    }
}