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

namespace AdonGameKit
{
    /// <summary>
    /// 言灵 抛物线子弹
    /// </summary>
    public class YLParabolicBulletAdon : MonoBehaviour
    {
        /// <summary>
        /// 子弹步进速度
        /// </summary>
        public float velocity = 30;
        /// <summary>
        /// 推进倍增值
        /// </summary>
        public float RaycastAdvance = 2f;
        /// <summary>
        /// 射线碰撞层
        /// </summary>
        public int curLayerMask = 0;
        /// <summary>
        /// 生命周期
        /// </summary>
        public float lifeTime = 5f;
        /// <summary>
        /// 是否延迟销毁
        /// </summary>
        public bool DelayDespawn = false;
        /// <summary>
        /// 粒子消退延迟时间
        /// </summary>
        public float despawnDelay = 0;
        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;

        /// <summary>
        /// 抛物完成回掉
        /// </summary>
        public Action<GameObject> m_OnComplete;


        bool isHit = false;
        bool isFXSpawned = false; // 碰撞光效只生产一次



        RaycastHit hitPoint; //碰撞点
        float timer = 0f; // 子弹生命周期计时
        ParticleSystem[] particles;//子弹粒子系统数组
        Sequence seq;
        Vector3 m_targetPot;
        void Awake()
        {
            curLayerMask = LayerMask.NameToLayer("Enemy");
            particles = GetComponentsInChildren<ParticleSystem>();
            seq = DOTween.Sequence();
        }
        // Start is called before the first frame update
        void Start()
        {

        }

        void FixedUpdate()
        {
            if (isHit)//如果有碰撞
            {
                if (!isFXSpawned)//执行一次
                {
                    isFXSpawned = true;

                    BaseMonsterAdon component = hitPoint.transform.GetComponent<BaseMonsterAdon>();
                    if (component != null)
                    {
                        //实例化克隆爆炸光效
                        Transform effobj = Instantiate(m_HitEff);
                        if (!effobj.GetComponent<DestroyObjectDelayed>()) effobj.gameObject.AddComponent<DestroyObjectDelayed>();//添加延迟销毁脚本
                        effobj.position = new Vector3(hitPoint.point.x, component.transform.position.y, hitPoint.point.z);//设置爆炸位置
                        effobj.gameObject.SetActive(true);
                        if (m_OnComplete != null) m_OnComplete(effobj.gameObject);//抛物线完成回调
                        //发送伤害消息
                        //X2Battle.X2BattleManager.Instance.mBulletModel.OnCastSkill(
                        //    m_Hero.mData.UID, m_CurUseSkill,
                        //    false, m_YL.M_YLType, component.mData.UID, false);
                        BulletMessage.catSkillFun(m_Hero.mData.UID, m_CurUseSkill,
                            false, (int)m_YL.M_YLType, component.mData.UID, false);
                    }
                }

                // 不延迟则销毁
                if (!DelayDespawn || (DelayDespawn && (timer >= despawnDelay)))
                    OnProjectileDestroy();//销毁
            }
            else
            {
                Vector3 step = transform.forward * Time.deltaTime * velocity;//子弹步进
                //  如果射线碰撞
                if (Physics.Raycast(transform.position, transform.forward, out hitPoint, step.magnitude * RaycastAdvance, 1 << curLayerMask))
                {
                    isHit = true;//碰撞

                    if (DelayDespawn)//粒子延迟淡出再销毁
                    {
                        timer = 0f;
                        Delay();//碰撞后粒子延迟消逝
                    }
                }
                else
                {
                    // 生命周期到了则销毁
                    if (timer >= lifeTime)
                        OnProjectileDestroy();
                }
            }

            // Updates projectile timer
            timer += Time.deltaTime;
        }
        /// <summary>
        /// 子弹销毁
        /// </summary>
        void OnProjectileDestroy()
        {
            //销毁，后期改为对象池
            Destroy(this.gameObject);

        }
        /// <summary>
        /// 停止粒子释放并逐渐消逝
        /// </summary>
        void Delay()
        {
            if (particles.Length > 0)
            {
                for (int i = 0; i < particles.Length; i++)
                {
                    particles[i].Stop(false);
                }
            }
        }
        
        public void ParabolicDoTween(Vector3 targetPot)
        {
            m_targetPot = targetPot;
            var ParabolicDis = Vector3.Distance(targetPot, this.transform.position);
            var ParabolicDown = targetPot.y;
            var speed = 5.0f;
            var time = ParabolicDis / speed;
            seq.Append(this.transform.DOMove(targetPot, time).SetEase(Ease.Linear));
            //seq.Append(this.transform.DOMoveZ(targetPot.z, time / 2).SetEase(Ease.Unset));
            seq.Insert(0, this.transform.DOMoveY(targetPot.y + 3, time * 0.5f).SetEase(Ease.OutCirc));
            seq.Insert(time * 0.5f, this.transform.DOMoveY(ParabolicDown, time * 0.5f).SetEase(Ease.InCirc));
            seq.OnComplete<Sequence>(() => { OnDoTweenComplete(); });

        }
        
        
        public void OnDoTweenComplete()
        {
            Debug.Log("抛物线完成!");
            //实例化克隆爆炸光效
            Transform effobj = Instantiate(m_HitEff);
            if (!effobj.GetComponent<DestroyObjectDelayed>()) effobj.gameObject.AddComponent<DestroyObjectDelayed>();//添加延迟销毁脚本
            effobj.position = m_targetPot;//设置爆炸位置
            effobj.gameObject.SetActive(true);
            if (m_OnComplete != null) m_OnComplete(effobj.gameObject);
            Destroy(this.gameObject);
        }
    }
}