using Adon.Game.BO;
using Adon.Game.Helper;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace AdonGameKit
{
    /// <summary>
    /// 言灵距离形子弹
    /// </summary>
    public class YLDistanceBulletAdon : MonoBehaviour
    {
        /// <summary>
        /// 子弹步进速度
        /// </summary>
        public float m_Velocity = 10;
        /// <summary>
        /// 子弹最大距离
        /// </summary>
        public float m_DistanceMax = 10;
        /// <summary>
        /// 攻击距离
        /// </summary>
        public float m_AttackRange = 5;
        /// <summary>
        /// 生命周期
        /// </summary>
        public float m_LifeTime = 2f;
        public BaseYLPartAdon m_YL;//释放者挂件（言灵）
        public BaseHero m_Hero;//释放者（英雄）
        public string m_CurUseSkill;
        public Transform m_HitEff;//受击光效


        /// <summary>
        /// 子弹当前距离
        /// </summary>
        private float curDistance = 0;
        bool isFXSpawned = false; // 碰撞光效只生产一次
        float timer = 0f; // 子弹生命周期计时
        void Awake()
        {

        }
        // Start is called before the first frame update
        void Start()
        {

        }

        void FixedUpdate()
        {
            //计算距离，达到距离则悬停，添加开启碰撞检测

            if (!isFXSpawned)//执行一次
            {
                if (curDistance < m_DistanceMax)//距离计算
                {
                    Vector3 step = transform.forward * Time.deltaTime * m_Velocity;//子弹步进
                    curDistance += Vector3.Distance(transform.position, (transform.position + step));//距离增加
                    transform.position += step;//向前步进
                }
                else
                {
                    //达到距离则执行攻击
                    isFXSpawned = true;
                    //查找周围敌人
                    List<GameObject> monsters = PlayerHelperAdon.GetNearEnemysDistance(this.gameObject, m_AttackRange);
                    for (int i = 0; i < monsters.Count; i++)
                    {
                        
                        BaseMonsterAdon component = monsters[i].gameObject.GetComponent<BaseMonsterAdon>();
                        //发送伤害消息
                        X2Battle.X2BattleManager.Instance.mBulletModel.OnCastSkill(m_Hero.mData.UID, m_YL.m_CurUseSkill, true, m_YL.M_YLType, component.mData.UID, false);
                        //释放受击效果
                        Transform hitEffObj = Instantiate(m_HitEff);
                        hitEffObj.gameObject.SetActive(true);
                        hitEffObj.position = component.m_HitObj.position;
                        hitEffObj.LookAt(transform.position);
                        hitEffObj.eulerAngles = new Vector3(0,hitEffObj.eulerAngles.y-180,0);
                        //hitEffObj.rotation = Quaternion.Euler(component.transform.position - transform.position);

                        //hitEffObj.LookAt(transform);
                        if (!hitEffObj.GetComponent<DestroyObjectDelayed>()) hitEffObj.gameObject.AddComponent<DestroyObjectDelayed>();//添加延迟销毁脚本
                    }

                }
               
            }
            // 生命周期到了则销毁
            if (timer >= m_LifeTime)
                OnProjectileDestroy();

            timer += Time.deltaTime;

        }
        /// <summary>
        /// 子弹销毁
        /// </summary>
        void OnProjectileDestroy()
        {
            //销毁，后期改为对象池
            Destroy(this.gameObject);

        }
    }
}