NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/Gameplay/Effect/EffectPlayingData.cs

using System;
using Cysharp.Threading.Tasks;
using Gameplay.Level;
using Gameplay.Pause;
using Gameplay.Pool;
using Gameplay.Unit;

namespace Gameplay.Effect
{
    using Framework;
    using UnityEngine;
    using Skill;

    public class EffectPlayingData
    {

        /// <summary>
        /// pauser信息直接放这里
        /// </summary>
        public DataEffectPauser pauserData;

        public GameUnit owner;

        public GameObject rootObj;

        public Action onLoaded;

        private TrailRenderer[] _trails;

        public Transform transform
        {
            get
            {
                if (rootObj == null)
                {
                    return null;
                }
                return rootObj.transform;
            }
        }

        public float remainTime { get; private set; }

        public bool autoDestroy;

        public bool isLoaded { get; private set; }

        public bool needReturn
        {
            get
            {
                return (autoDestroy && remainTime <= 0) || _forceDestroy;
            }
        }

        private BaseEffectLogic _logic;
        private bool _forceDestroy;

        public readonly int effectId;

        public bool isReturned;

        public EffectPlayingData(int effectId)
        {
            this.effectId = effectId;
            isLoaded = false;
        }

        public void Reset()
        {
            _forceDestroy = false;
            autoDestroy = false;
            isReturned = false;
            if (_trails != null)
            {
                for (int i = 0; i < _trails.Length; i++)
                {
                    var trail = _trails[i];
                    trail.enabled = true;
                }
            }
        }

        public async void Load(string prefabPath)
        {
            if (isLoaded) return;
            isLoaded = true;

            var sampleObj = await EffectManager.instance.orderCacher._LoadEffect(prefabPath);
            if (sampleObj == null)
            {
                DebugUtil.LogError("特效不存在:{0}", prefabPath);
                return;
            }

            if (rootObj == null)
            {
                // 说明已经被销毁了
                return;
            }

            var obj = Object.Instantiate(sampleObj, rootObj.transform);
            obj.transform.ResetLocals();
            obj.SetActive(false);
            await UniTask.DelayFrame(1);
            if (obj == null)
            {
                // 这里如果被销毁了,说明游戏都结束了
                return;
            }
            obj.SetActive(true);
            _trails = obj.GetComponentsInChildren<TrailRenderer>();

            rootObj.SetLayerEx(rootObj.layer);

            if (onLoaded != null)
            {
                onLoaded();
            }

            EventManager.Instance.Send(EventManager.EventName.EFFECT_INST_FINISHED, this);
        }

        public void SetRemainTime(float setTime)
        {
            remainTime = setTime;
            autoDestroy = remainTime > 0;
        }

        public void AddLogic(BaseEffectLogic logic)
        {
            if (_logic != null)
            {
                ObjPoolManager.instance.Return(logic);
            }
            autoDestroy = false;
            _logic = logic;
            _logic.effect = this;
        }

        public void LogicUpdate(float dt)
        {
            if (LevelManager.Instance.CurrentLevel?.isInBattle ?? false)
            {
                if (SkillManager.instance != null)
                {
                    if (SkillManager.instance.inSkillingUnit != owner)
                    {
                        dt *= SkillManager.instance.needSkillPaused ? 0 : 1;
                    }
                }
            }

            if (autoDestroy)
            {
                remainTime -= dt;
            }

            if (_logic != null)
            {
                _logic.LogicUpdate(dt);
            }
        }

        public void Destroy()
        {
            _forceDestroy = true;
            if (isReturned)
            {
                return;
            }
            isReturned = true;
            EventManager.Instance.Send(EventManager.EventName.EFFECT_INST_RETURN, this);
            if (_logic != null)
            {
                ObjPoolManager.instance.Return(_logic);
                _logic = null;
            }
            if (_trails != null)
            {
                for (int i = 0; i < _trails.Length; i++)
                {
                    var t = _trails[i];
                    t.Clear();
                    t.enabled = false;
                }
            }

            EffectManager.instance.ReturnEffect(this);
        }

        public void RealDestroy()
        {
            _logic = null;
            _forceDestroy = true;
            if (rootObj != null)
            {
                rootObj.Destroy();
                rootObj = null;
            }
        }

        public void SetActive(bool active)
        {
            if (rootObj == null) return;
            rootObj.SetActive(active);
        }

    }
}