using BrewMonster;
using BrewMonster.Managers;
using BrewMonster.Network;
using CSNetwork.GPDataType;
using PerfectWorld.Scripts.Managers.BrewMonster.Managers;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace BrewMonster
{

    public class CECSkillGfxEvent : A3DSkillGfxEvent
    {
        protected EC_ManPlayer m_pPlayerMan;  // 玩家管理器 / Player manager
        protected CECNPCMan m_pNPCMan;        // NPC管理器 / NPC manager

        public CECSkillGfxEvent(GfxMoveMode mode) : base(mode)
        {
            m_pPlayerMan = EC_ManMessageMono.Instance?.GetECManPlayer;
            m_pNPCMan = EC_ManMessageMono.Instance?.CECNPCMan;
        }

        /// <summary>
        /// Get the skill GFX composer
        /// 获取技能特效组合器
        /// </summary>
        public A3DSkillGfxComposer GetComposer()
        {
            return m_pComposer;
        }

        /// <summary>
        /// Get the original host ID (considering reverse mode)
        /// 获取原始施法者ID（考虑反向模式）
        /// </summary>
    /*    public long GetOriginalHost()
        {
            // GFX 特效显示，技能的原始的攻击者和目标被位置，提供了方法，查询原始攻击者
            // GFX effects display, original attacker and target positions swapped, provides method to query original attacker
            return m_pMoveMethod.IsReverse() ? m_nTargetID : m_nHostID;
        }

        /// <summary>
        /// Get the original target ID (considering reverse mode)
        /// 获取原始目标ID（考虑反向模式）
        /// </summary>
        public long GetOriginalTarget()
        {
            // GFX 特效显示，技能的原始的攻击者和目标被位置，提供了方法，查询原始目标
            // GFX effects display, original attacker and target positions swapped, provides method to query original target
            return m_pMoveMethod.IsReverse() ? m_nHostID : m_nTargetID;
        }*/

        /// <summary>
        /// Get target direction and up vector
        /// 获取目标方向和上向量
        /// </summary>
        public override bool GetTargetDirAndUp(out Vector3 vDir, out Vector3 vUp)
        {
            if (!m_bTargetDirAndUpExist)
            {
                vDir = Vector3.zero;
                vUp = Vector3.zero;
                return false;
            }

            vDir = m_vTargetDir;
            vUp = m_vTargetUp;
            return true;
        }

        /// <summary>
        /// Get target center position
        /// 获取目标中心位置
        /// </summary>
        public override Vector3 GetTargetCenter()
        {
            Vector3 vTargetCenter = Vector3.zero;

            // if composer has been set
            // use the composer's parameter to make the hook information affect.
            // 如果已设置组合器，使用组合器的参数来影响挂点信息
            if (GetComposer() != null)
            {
                A3DSkillGfxComposer pComposer = GetComposer();
                _get_pos_by_id(
                    m_pPlayerMan,
                    m_pNPCMan,
                    (int)m_nTargetID,
                    out vTargetCenter,
                    pComposer.m_HitPos.HitPos,
                    false,
                    pComposer.m_HitPos.szHook,
                    pComposer.m_HitPos.bRelHook,
                    pComposer.m_HitPos.vOffset,
                    pComposer.m_HitPos.szHanger,
                    pComposer.m_HitPos.bChildHook);
            }
            else
            {
                _get_pos_by_id(
                    m_pPlayerMan,
                    m_pNPCMan,
                    (int)m_nTargetID,
                    out vTargetCenter,
                    GfxHitPos.enumHitCenter,
                    false,
                    null,
                    false,
                    Vector3.zero,
                    null,
                    false);
            }

            return vTargetCenter;
        }

        /// <summary>
        /// Tick update
        /// 更新
        /// </summary>
        public override void Tick(uint dwDeltaTime)
        {
            /*if (GetComposer() != null)
            {
                SGC_POS_INFO pHostPos, pTargetPos;

                if (m_pMoveMethod.IsReverse())
                {
                    pHostPos = m_pComposer.m_FlyEndPos;
                    pTargetPos = m_pComposer.m_FlyPos;
                }
                else
                {
                    pHostPos = m_pComposer.m_FlyPos;
                    pTargetPos = m_pComposer.m_FlyEndPos;
                }

                m_bHostExist = _get_pos_by_id(
                    m_pPlayerMan,
                    m_pNPCMan,
                    (int)m_nHostID,
                    out m_vHostPos,
                    pHostPos.HitPos,
                    m_bIsGoblinSkill,
                    pHostPos.szHook,
                    pHostPos.bRelHook,
                    pHostPos.vOffset,
                    pHostPos.szHanger,
                    pHostPos.bChildHook);

                m_bTargetExist = _get_pos_by_id(
                    m_pPlayerMan,
                    m_pNPCMan,
                    (int)m_nTargetID,
                    out m_vTargetPos,
                    pTargetPos.HitPos,
                    false,
                    pTargetPos.szHook,
                    pTargetPos.bRelHook,
                    pTargetPos.vOffset,
                    pTargetPos.szHanger,
                    pTargetPos.bChildHook);

                m_bTargetDirAndUpExist = _get_dir_and_up_by_id(m_pPlayerMan, m_pNPCMan, (int)m_nTargetID, out m_vTargetDir, out m_vTargetUp);
            }
            else
            {
                m_bHostExist = _get_pos_by_id(
                    m_pPlayerMan,
                    m_pNPCMan,
                    (int)m_nHostID,
                    out m_vHostPos,
                    m_pMoveMethod.GetHitPos(),
                    m_bIsGoblinSkill,
                    null,
                    false,
                    Vector3.zero,
                    null,
                    false);

                m_bTargetExist = _get_pos_by_id(
                    m_pPlayerMan,
                    m_pNPCMan,
                    (int)m_nTargetID,
                    out m_vTargetPos,
                    m_pMoveMethod.GetHitPos(),
                    false,
                    null,
                    false,
                    Vector3.zero,
                    null,
                    false);
            }*/

            base.Tick(dwDeltaTime);
        }

        /// <summary>
        /// Handle target hit event
        /// 处理命中目标事件
        /// </summary>
        protected override void HitTarget(Vector3 vTarget)
        {
            base.HitTarget(vTarget);

            // now show some special hit gfx
            // 现在显示一些特殊的命中特效
           /* if (CECOptimize.Instance.GetGFX().CanShowHit(GetOriginalHost()))
            {
                if ((m_dwModifier & CECAttackEvent.MOD_PHYSIC_ATTACK_RUNE) != 0)
                {
                    // 程序联入\\符石\\物攻符石特效.gfx
                    // Program integration\\Rune\\Physical attack rune effect.gfx
                    // TODO: Play GFX - g_pGame->GetGFXCaster()->PlayAutoGFXEx(...)
                }

                if ((m_dwModifier & CECAttackEvent.MOD_MAGIC_ATTACK_RUNE) != 0)
                {
                    // 程序联入\\符石\\法攻符石特效.gfx
                    // Program integration\\Rune\\Magic attack rune effect.gfx
                    // TODO: Play GFX
                }

                if ((m_dwModifier & CECAttackEvent.MOD_PHYSIC_DEFENCE_RUNE) != 0)
                {
                    // 程序联入\\符石\\物防符石特效.gfx
                    // Program integration\\Rune\\Physical defense rune effect.gfx
                    // TODO: Play GFX
                }

                if ((m_dwModifier & CECAttackEvent.MOD_MAGIC_DEFENCE_RUNE) != 0)
                {
                    // 程序联入\\符石\\法防符石特效.gfx
                    // Program integration\\Rune\\Magic defense rune effect.gfx
                    // TODO: Play GFX
                }
            }*/
        }

        /// <summary>
        /// Load hit GFX with modifier checks
        /// 加载命中特效（带修饰符检查）
        /// </summary>
        /*public A3DGFXEx LoadHitGfx(A3DDevice pDev, string szPath)
        {
            if ((m_dwModifier & CECAttackEvent.MOD_NULLITY) != 0)
            {
                // 程序联入\\击中\\无效攻击击中.gfx
                // Program integration\\Hit\\Invalid attack hit.gfx
                szPath = "程序联入\\击中\\无效攻击击中.gfx";
            }
            
            // TODO: return AfxGetGFXExMan()->LoadGfx(pDev, szPath);
            return null;
        }*/

        /// <summary>
        /// Set hit GFX
        /// 设置命中特效
        /// </summary>
        /*public void SetHitGfx(A3DGFXEx pHitGfx)
        {
            // if (m_dwModifier & CECAttackEvent::MOD_CRITICAL_STRIKE) 
            //     pHitGfx->SetActualScale(pHitGfx->GetScale() * 2.0f);
            m_pHitGfx = pHitGfx;
        }*/

        // ===== Helper functions (static) =====
        // 辅助函数（静态）

        /// <summary>
        /// Get position by ID (player or NPC)
        /// 根据ID获取位置（玩家或NPC）
        /// </summary>
        private static bool _get_pos_by_id(
            EC_ManPlayer pPlayerMan,
            CECNPCMan pNPCMan,
            int nID,
            out Vector3 vPos,
            GfxHitPos HitPos,
            bool bIsGoblinSkill = false,
            string szHook = null,
            bool bRelHook = false,
            Vector3 pOffset = default,
            string szHanger = null,
            bool bChildHook = false)
        {
            vPos = Vector3.zero;

            if (GPDataTypeHelper.ISPLAYERID(nID))
            {
                CECPlayer pPlayer = pPlayerMan?.GetPlayer(nID);

                if (pPlayer != null)
                {
                    if (bIsGoblinSkill)
                    {
                        // TODO: Handle goblin skill position
                        // if (pPlayer->GetGoblinModel())
                        //     vPos = pPlayer->GetGoblinModel()->GetModel()->GetModelAABB().Center;
                        // else
                        //     return false;
                        return false;
                    }
                    else
                    {
                        // currently hook does not affect the Goblin Skill
                        // 目前挂点不影响小精灵技能
                        while (true)
                        {
                            if (string.IsNullOrEmpty(szHook))
                                break;

                            // TODO: Get player model and hook position
                            /*CECModel pModel = pPlayer->GetPlayerModel();
                            if (!pModel)
                                break;

                            if (szHanger && bChildHook)
                                pModel = pModel->GetChildModel(szHanger);

                            if (!pModel)
                                break;

                            A3DSkinModel* pSkin = pModel->GetA3DSkinModel();
                            A3DSkeletonHook* pHook = pSkin->GetSkeletonHook(szHook, true);

                            if (!pHook)
                                break;

                            if (bRelHook)
                                vPos = pHook->GetAbsoluteTM() * pOffset;
                            else
                            {
                                vPos = pSkin->GetAbsoluteTM() * pOffset;
                                vPos = vPos - pSkin->GetAbsoluteTM().GetRow(3) + pHook->GetAbsoluteTM().GetRow(3);
                            }

                            return true;*/
                            break;
                        }

                        if (HitPos == GfxHitPos.enumHitBottom)
                        {
                            vPos = pPlayer.GetPosVector3();
                        }
                        else
                        {
                            // TODO: Get player AABB
                            // const A3DAABB& aabb = pPlayer->GetPlayerAABB();
                            // vPos = aabb.Center;
                            // vPos.y += aabb.Extents.y * .5f;
                            vPos = pPlayer.GetPosVector3();
                            vPos.y += 1.0f; // Default height offset / 默认高度偏移
                        }
                    }

                    return true;
                }
            }
            else if (GPDataTypeHelper.ISNPCID(nID))
            {
                CECNPC pNPC = pNPCMan?.GetNPCFromAll(nID);

                if (pNPC != null)
                {
                    while (true)
                    {
                        // TODO: Get NPC hook position
                        /*A3DSkeletonHook* pHook = pNPC->GetSgcHook(szHanger, bChildHook, szHook);
                        if (!pHook)
                            break;

                        A3DSkinModel *pSkin = pNPC->GetSgcSkinModel(szHanger, bChildHook, szHook);
                        if (bRelHook)
                            vPos = pHook->GetAbsoluteTM() * pOffset;
                        else
                        {
                            vPos = pSkin->GetAbsoluteTM() * pOffset;
                            vPos = vPos - pSkin->GetAbsoluteTM().GetRow(3) + pHook->GetAbsoluteTM().GetRow(3);
                        }

                        return true;*/
                        break;
                    }

                    if (HitPos == GfxHitPos.enumHitBottom)
                    {
                        vPos = pNPC.GetPosVector3();
                    }
                    else
                    {
                        // TODO: Get NPC AABB
                        // const A3DAABB& aabb = pNPC->GetPickAABB();
                        // vPos = aabb.Center;
                        // vPos.y += aabb.Extents.y * .5f;
                        vPos = pNPC.GetPosVector3();
                        vPos.y += 1.0f; // Default height offset / 默认高度偏移
                    }

                    return true;
                }
            }

            return false;
        }

        /// <summary>
        /// Get direction and up vector by ID
        /// 根据ID获取方向和上向量
        /// </summary>
        private static bool _get_dir_and_up_by_id(
            EC_ManPlayer pPlayerMan,
            CECNPCMan pNPCMan,
            int nId,
            out Vector3 vDir,
            out Vector3 vUp)
        {
            vDir = Vector3.zero;
            vUp = Vector3.zero;

            if (GPDataTypeHelper.ISPLAYERID(nId))
            {
                CECPlayer pPlayer = pPlayerMan?.GetPlayer(nId);

                if (pPlayer != null)
                {
                    // TODO: Get player direction and up
                    // vDir = pPlayer->GetDir();
                    // vUp = pPlayer->GetUp();
                    vDir = pPlayer.transform.forward;
                    vUp = pPlayer.transform.up;
                    return true;
                }
            }
            else if (GPDataTypeHelper.ISNPCID(nId))
            {
                CECNPC pNPC = pNPCMan?.GetNPCFromAll(nId);

                if (pNPC != null)
                {
                    // TODO: Get NPC direction and up
                    // vDir = pNPC->GetDir();
                    // vUp = pNPC->GetUp();
                    vDir = pNPC.transform.forward;
                    vUp = pNPC.transform.up;
                    return true;
                }
            }

            return false;
        }

        /// <summary>
        /// Get scale by ID (height from AABB)
        /// 根据ID获取缩放（从AABB获取高度）
        /// </summary>
        public static float _get_scale_by_id(
            EC_ManPlayer pPlayerMan,
            CECNPCMan pNPCMan,
            int nID)
        {
            if (GPDataTypeHelper.ISPLAYERID(nID))
            {
                CECPlayer pPlayer = pPlayerMan?.GetPlayer(nID);

                if (pPlayer != null)
                {
                    // TODO: Get player AABB
                    // const A3DAABB& aabb = pPlayer->GetPlayerAABB();
                    // return aabb.Maxs.y - aabb.Mins.y;
                    return 1.0f;
                }
            }
            else if (GPDataTypeHelper.ISNPCID(nID))
            {
                CECNPC pNPC = pNPCMan?.GetNPCFromAll(nID);

                if (pNPC != null)
                {
                    // TODO: Get NPC AABB
                    // const A3DAABB& aabb = pNPC->GetPickAABB();
                    // return aabb.Maxs.y - aabb.Mins.y;
                    return 1.0f;
                }
            }

            return 1.0f;
        }

        /// <summary>
        /// Get ECModel GFX property by ID
        /// 根据ID获取ECModel GFX属性
        /// </summary>
        public static bool _get_ecm_property_by_id(long nID, out ECMODEL_GFX_PROPERTY pProperty)
        {
            pProperty = new ECMODEL_GFX_PROPERTY();
            int _32bitID = (int)nID;

            if (GPDataTypeHelper.ISPLAYERID(_32bitID))
            {
                // TODO: Get player model properties
                /*CECPlayer* pPlayer = g_pGame->GetGameRun()->GetWorld()->GetPlayerMan()->GetPlayer(_32bitID);
                if (!pPlayer)
                    return false;

                CECModel* pModel = pPlayer->GetPlayerModel();
                if (!pModel)
                    return false;

                pProperty->bGfxUseLod = pModel->IsGfxUseLOD();
                pProperty->bGfxDisableCamShake = pModel->GetDisableCamShake();
                pProperty->bHostECMCreatedByGfx = pModel->IsCreatedByGfx();*/
                return true;
            }
            else if (GPDataTypeHelper.ISNPCID(_32bitID))
            {
                // TODO: Get NPC properties
                /*CECNPC* pNPC = g_pGame->GetGameRun()->GetWorld()->GetNPCMan()->GetNPC(_32bitID);
                if (!pNPC || !pNPC->HasModel())
                    return false;
                pNPC->GetEcmProperty(&pProperty);*/
                return true;
            }

            return false;
        }
    }

    /// <summary>
    /// Skill GFX Manager
    /// 技能特效管理器
    /// </summary>
    public class SkillGfxMan : A3DSkillGfxMan
    {
        public static SkillGfxMan _instancesub;

        public static SkillGfxMan InstanceSub
        {
            get
            {
                if (_instancesub == null)
                {
                    _instancesub = new SkillGfxMan(EC_Game.GetGameRun());
                }
                return _instancesub;
            }
            set
            {
                _instancesub = value;
            }
        }

        private const int DEFAULT_EVENT_BUF_SIZE = 10;  // 默认事件缓冲区大小 / Default event buffer size

        public LinkedList<CECSkillGfxEvent> m_EventLst;                      // 活动事件列表 / Active event list
        protected LinkedList<CECSkillGfxEvent>[] m_FreeLst;                     // 空闲事件列表（按移动模式分类） / Free event lists (categorized by move mode)

        protected EC_ManPlayer m_pPlayerMan;  // 玩家管理器 / Player manager
        protected CECNPCMan m_pNPCMan;        // NPC管理器 / NPC manager

        public SkillGfxMan(CECGameRun pGameRun)
        {
            m_EventLst = new LinkedList<CECSkillGfxEvent>();
            m_FreeLst = new LinkedList<CECSkillGfxEvent>[(int)GfxMoveMode.enumMoveModeNum];

            // Initialize free lists for each move mode
            // 为每种移动模式初始化空闲列表
            for (int i = 0; i < (int)GfxMoveMode.enumMoveModeNum; i++)
            {
                m_FreeLst[i] = new LinkedList<CECSkillGfxEvent>();

                for (int j = 0; j < DEFAULT_EVENT_BUF_SIZE; j++)
                {
                    CECSkillGfxEvent pEvent = new CECSkillGfxEvent((GfxMoveMode)i);
                    m_FreeLst[i].AddLast(pEvent);
                }
            }

            // TODO: Get managers from game run
            // m_pPlayerMan = pGameRun?.GetWorld()?.GetPlayerMan();
            // m_pNPCMan = pGameRun?.GetWorld()?.GetNPCMan();
            m_pPlayerMan = EC_ManMessageMono.Instance?.GetECManPlayer;
            m_pNPCMan = EC_ManMessageMono.Instance?.CECNPCMan;
        }

        /// <summary>
        /// Get empty event from pool or create new one
        /// 从池中获取空事件或创建新事件
        /// </summary>
        public A3DSkillGfxEvent GetEmptyEvent(GfxMoveMode mode)
        {
            int modeIndex = (int)mode;

            if (m_FreeLst[modeIndex].Count == 0)
            {
                return new CECSkillGfxEvent(mode);
            }
            else
            {
                CECSkillGfxEvent pEvent = m_FreeLst[modeIndex].Last.Value;
                m_FreeLst[modeIndex].RemoveLast();
                pEvent.Resume();
                return pEvent;
            }
        }

        /// <summary>
        /// Push event to active list
        /// 将事件推送到活动列表
        /// </summary>
        public void PushEvent(A3DSkillGfxEvent pEvent)
        {
            if (pEvent is CECSkillGfxEvent cecEvent)
            {
                m_EventLst.AddLast(cecEvent);
            }
        }

        /// <summary>
        /// Get target scale by ID
        /// 根据ID获取目标缩放
        /// </summary>
        public float GetTargetScale(long nTargetId)
        {
            return CECSkillGfxEvent._get_scale_by_id(m_pPlayerMan, m_pNPCMan, (int)nTargetId);
        }

        /// <summary>
        /// Get ECModel GFX property by ID
        /// 根据ID获取ECModel GFX属性
        /// </summary>
        public override bool GetPropertyById(long nId, ref ECMODEL_GFX_PROPERTY pProperty)
        {
            return CECSkillGfxEvent._get_ecm_property_by_id(nId, out pProperty);
        }

        /// <summary>
        /// Release all events
        /// 释放所有事件
        /// </summary>
        public void Release()
        {
            // Release active events
            // 释放活动事件
            m_EventLst.Clear();

            // Release free lists
            // 释放空闲列表
            for (int i = 0; i < (int)GfxMoveMode.enumMoveModeNum; i++)
            {
                m_FreeLst[i].Clear();
            }
        }

        /// <summary>
        /// Tick update all events
        /// 更新所有事件
        /// </summary>
        public bool Tick(uint dwDeltaTime)
        {
            var node = m_EventLst.First;

            while (node != null)
            {
                var nextNode = node.Next;
                CECSkillGfxEvent pEvent = node.Value;

                if (pEvent.IsFinished())
                {
                    m_EventLst.Remove(node);
                    pEvent.Resume();
                    //m_FreeLst[(int)pEvent.GetMode()].AddLast(pEvent);
                }
                else
                {
                    pEvent.Tick(dwDeltaTime);
                }

                node = nextNode;
            }

            return true;
        }

        /// <summary>
        /// Render all events
        /// 渲染所有事件
        /// </summary>
        public bool Render(CECViewport pViewport)
        {
            /*var node = m_EventLst.First;

            while (node != null)
            {
                node.Value.Render();
                node = node.Next;
            }*/

            return true;
        }
    }

    /// <summary>
    /// Manager wrapper for SkillGfxMan
    /// SkillGfxMan的管理器包装类
    /// </summary>
    public class CECSkillGfxMan : CECManager
    {
        protected SkillGfxMan m_GfxMan;  // 技能特效管理器 / Skill GFX manager

        public CECSkillGfxMan(CECGameRun pGameRun) : base(pGameRun)
        {
            m_GfxMan = new SkillGfxMan(pGameRun);
            // TODO: m_GfxMan.Init(g_pGame->GetA3DDevice());
        }

        /// <summary>
        /// Get the internal SkillGfxMan pointer
        /// 获取内部SkillGfxMan指针
        /// </summary>
        public A3DSkillGfxMan GetPtr()
        {
            return m_GfxMan;
        }

        /// <summary>
        /// Release resources
        /// 释放资源
        /// </summary>
        public virtual void Release()
        {
            m_GfxMan.Release();
        }

        /// <summary>
        /// Tick update
        /// 更新
        /// </summary>
        public virtual bool Tick(uint dwDeltaTime)
        {
            return m_GfxMan.Tick(dwDeltaTime);
        }

        /// <summary>
        /// Render
        /// 渲染
        /// </summary>
        public bool Render(CECViewport pViewport)
        {
            return m_GfxMan.Render(pViewport);
        }

        /// <summary>
        /// Add skill GFX event
        /// 添加技能特效事件
        /// </summary>
        public bool AddSkillGfxEvent(
            int nHostID,
            int nTargetID,
            string szFlyGfx,
            string szHitGfx,
            uint dwFlyTimeSpan,
            bool bTraceTarget = true,
            GfxMoveMode FlyMode = GfxMoveMode.enumLinearMove,
            int nFlyGfxCount = 1,
            uint dwInterval = 0,
            GFX_SKILL_PARAM? param = null,
            float fFlyGfxScale = 1.0f,
            float fHitGfxScale = 1.0f,
            uint dwModifier = 0)
        {
            return m_GfxMan.AddSkillGfxEvent(
                null,
                nHostID,
                nTargetID,
                szFlyGfx,
                szHitGfx,
                dwFlyTimeSpan,
                bTraceTarget,
                FlyMode,
                nFlyGfxCount,
                dwInterval,
                param ?? default,
                fFlyGfxScale,
                fHitGfxScale,
                dwModifier,
                false,  // bOnlyOneHit
                false,  // bFadeOut
                false,  // bIsGoblinSkill
                false   // bReverse
            );
        }
    }

    /// <summary>
    /// Viewport placeholder for CECViewport
    /// CECViewport的占位符类
    /// </summary>
    public class CECViewport
    {
        // TODO: Implement viewport functionality
        // 待实现：视口功能
    }

    /// <summary>
    /// Optimize settings placeholder
    /// 优化设置占位符
    /// </summary>
    public class CECOptimize
    {
        private static CECOptimize _instance;
        public static CECOptimize Instance => _instance ?? (_instance = new CECOptimize());

        private GFXOptimize _gfxOptimize = new GFXOptimize();

        public GFXOptimize GetGFX()
        {
            return _gfxOptimize;
        }

        public class GFXOptimize
        {
            public bool CanShowHit(long hostId)
            {
                // TODO: Implement optimization check
                // 待实现：优化检查
                return true;
            }

            public bool CanShowFly(long hostId)
            {
                // TODO: Implement optimization check
                // 待实现：优化检查
                return true;
            }
        }
    }

    /// <summary>
    /// Skill GFX Composer position info
    /// 技能特效组合器位置信息
    /// </summary>
    public class SGC_POS_INFO
    {
        public GfxHitPos HitPos;          // 命中位置类型 / Hit position type
        public string szHook;              // 挂点名称 / Hook name
        public bool bRelHook;              // 是否相对挂点 / Is relative to hook
        public Vector3 vOffset;            // 偏移量 / Offset
        public string szHanger;            // 挂载者名称 / Hanger name
        public bool bChildHook;            // 是否子挂点 / Is child hook

        public SGC_POS_INFO()
        {
            HitPos = GfxHitPos.enumHitCenter;
            szHook = null;
            bRelHook = false;
            vOffset = Vector3.zero;
            szHanger = null;
            bChildHook = false;
        }
    }

    /// <summary>
    /// Extended A3DSkillGfxComposer with position info
    /// 扩展的A3DSkillGfxComposer（带位置信息）
    /// </summary>
    public partial class A3DSkillGfxComposer
    {
        public SGC_POS_INFO m_FlyPos = new SGC_POS_INFO();      // 飞行起始位置信息 / Fly start position info
        public SGC_POS_INFO m_FlyEndPos = new SGC_POS_INFO();   // 飞行结束位置信息 / Fly end position info
        public SGC_POS_INFO m_HitPos = new SGC_POS_INFO();      // 命中位置信息 / Hit position info
    }
}