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

public class PlayerObject : MonoBehaviour
{
    //飞剑生成点
    public RectTransform feijianPos;
    //血条长度
    public RectTransform imgUserHp;
    //血量文字
    public Text txtUserHp;

    private PlayerData player;

    //当前血量
    private int hp;
    private float hpWide = 240f; 
    //玩家是否死亡
    public bool isDead;
    
    //记录上一次攻击的时间
    private float frontTime;

    // Update is called once per frame
    void Update()
    {
        //检测什么时候停下来攻击
        if (isDead)
        {
            return;
        }

        if (GameMgr.Instance.isStartAtk)
        {
            //检测和目标点达到移动条件时 就攻击
            if (Time.time - frontTime >= player.atkTime-(player.atkTime*player.atkSpeed/100))
            {
                Debug.Log(Application.persistentDataPath);
                //记录这次攻击时的时间
                frontTime = Time.time;
                //创建飞剑攻击敌人
                GameObject obj = PoolMgr.Instance.GetObj("Object/FeiJian");
                obj.transform.SetParent(feijianPos, false);
                obj.transform.localScale=Vector3.one;
            }
        }
    }

    //受伤
    public void Wound(MonsterData monster)
    {
        if (isDead)
        {
            return;
        }
        //防御抵消伤害
        //减少血量
        int damageHP;
        if (GameMgr.Instance.ProbaReturn(monster.crit))
        {
            //触发暴击
            damageHP =(int)((monster.atk - player.def) * (1 + monster.critDamage / 100));
            //防止没有破防产生负数的情况
            if (damageHP < 0)
            {
                damageHP = 0;
            }
            hp -= damageHP;
            //弹出减血量数字
            EventCenter.Instance.EventTrigger<int>(E_EventType.E_Player_CritDamageNum, damageHP);
        }
        else
        {
            damageHP = monster.atk - player.def;
            //防止没有破防产生负数的情况
            if (damageHP < 0)
            {
                damageHP = 0;
            }
            hp -= damageHP;
            //弹出减血量数字
            EventCenter.Instance.EventTrigger<int>(E_EventType.E_Player_DamageNum, damageHP);
        }

        if (hp <= 0)
        {
            //死亡
            isDead = true;
            //飞剑回收仓库
            GameMgr.Instance.isFeijianClose = true;
            UpdateHp(0);
            //弹出失败框
            EventCenter.Instance.EventTrigger<string>(E_EventType.E_Pool_Register1, "战斗失败");
            //开启生成新一轮游戏
            GameMgr.Instance.StartInit();
            this.gameObject.SetActive(false);
            return;
        }
        UpdateHp(hp);
    }

    private void UpdateHp(int hp)
    {
        imgUserHp.sizeDelta = new Vector2(hpWide*hp / player.hp , imgUserHp.sizeDelta.y);
        txtUserHp.text = GameMgr.Instance.SetNumber(hp) + "/" + GameMgr.Instance.SetNumber(player.hp);
    }

    //重置面板上玩家的数据
    public void UpdatePanel()
    {
        //是否死亡重置
        isDead = false;
        //数据重置
        player = GameDataMgr.Instance.player;
        hp = player.hp;
        //重新注册玩家是否受伤
        EventCenter.Instance.AddEventListener<MonsterData>(E_EventType.E_Player_Wound, Wound);

        imgUserHp.sizeDelta = new Vector2(hpWide, imgUserHp.sizeDelta.y);
        txtUserHp.text = GameMgr.Instance.SetNumber(player.hp) + "/" + GameMgr.Instance.SetNumber(player.hp);
        hp=player.hp;
        //重置玩家面板时 把攻击时间归0
        frontTime = Time.time;
    }

    //失活也要注销事件
    void OnDisable()
    {
        EventCenter.Instance.Claer(E_EventType.E_Player_Wound);
    }
}