test/Assets/PerfectWorld/Scripts/Players/CECHostNavigatePlayer.cs

using BrewMonster;
using BrewMonster.Scripts;
using System.Threading.Tasks;
using UnityEngine;
using CSNetwork.GPDataType;
using Cysharp.Threading.Tasks;
namespace BrewMonster.Scripts
{
    // CECHostNavigatePlayer class - Basic implementation for navigation player // CECHostNavigatePlayer类 - 导航玩家的基本实现
    public class CECHostNavigatePlayer : CECClonePlayer
    {
        protected CECNavigateCtrl m_pNavigateCtrl; // Force navigate // 强制导航
        protected CECHostPlayer m_pHostPlayer = null; // Reference to host player // 对宿主玩家的引用
        protected string m_szNavigateModelFile;
        protected CECModel m_pNavigateModel;
        protected CECModel playerModel;
        protected bool m_bNavigateModelApplied; // Whether navigate model has been applied // 移动模型是否已应用
        /// <summary>
        /// MonoBehaviour must not be constructed with <c>new</c>; use <c>AddComponent</c> then call this.
        /// MonoBehaviour 不能用 <c>new</c> 构造；请用 <c>AddComponent</c> 再调用本方法。
        /// </summary>
        public void InitializeHost(CECHostPlayer pHost)
        {
            
            m_szNavigateModelFile = null;
            m_bNavigateModelApplied = false;
            m_pNavigateModel = null;

            m_iCID = (int)Class_ID.OCID_CLONED_PLAYER;
            m_bCastShadow = true;
            m_bShowCustomize = true;
            m_pHostPlayer = pHost;
            m_pNavigateCtrl = pHost != null ? new CECNavigateCtrl(pHost) : null;
        }

        public A3DVECTOR3 GetDir()
        {
            if (m_pHostPlayer != null)
            {
                // Get direction from host's transform // 从宿主的变换获取方向
                Transform hostTransform = m_pHostPlayer.transform;
                if (hostTransform != null)
                {
                    Vector3 forward = hostTransform.forward;
                    return new A3DVECTOR3(forward.x, forward.y, forward.z);
                }
            }
            return new A3DVECTOR3(0, 0, 1);
        }
        public A3DVECTOR3 GetUp()
        {
            Transform hostTransform = m_pHostPlayer.transform;
            if (hostTransform != null)
            {
                Vector3 up = hostTransform.up;
                return new A3DVECTOR3(up.x, up.y, up.z);
            }
            return new A3DVECTOR3(0, 1, 0);
        }


        public void ChangeModelMoveDirAndUp(A3DVECTOR3 vDir, A3DVECTOR3 vUp)
        {
            if (m_pHostPlayer != null && m_pHostPlayer.transform != null)
            {
                // Update host's rotation based on direction // 根据方向更新宿主的旋转
                Vector3 dir = new Vector3(vDir.x, vDir.y, vDir.z);
                Vector3 up = new Vector3(vUp.x, vUp.y, vUp.z);

                if (dir.magnitude > 0.01f)
                {
                    Quaternion rotation = Quaternion.LookRotation(dir, up);
                    m_pHostPlayer.transform.rotation = rotation;
                }
            }
        }
        public void SetNavigateModelFile(string szFile)
        {
            m_szNavigateModelFile = szFile;
        }

        public CECNavigateCtrl GetNavigateCtrl() { return m_pNavigateCtrl; }

        // Handle navigation event // 处理导航事件
        public void OnNavigateEvent(int task, int e)
        {
            if (m_pNavigateCtrl == null)
            {
                return;
            }

            if (e == (int)CECNavigateCtrl.NavigateEvent.EM_PREPARE)
            {
                m_pNavigateCtrl.OnPrepareNavigate(task);
            }
            else if (e == (int)CECNavigateCtrl.NavigateEvent.EM_BEGIN)
            {
                m_pNavigateCtrl.OnBeginNavigate();
            }
            else if (e == (int)CECNavigateCtrl.NavigateEvent.EM_END)
            {
                m_pNavigateCtrl.OnEndNavigate();
            }
        }

        public bool LoadConfig()
        {
            m_pNavigateCtrl = new CECNavigateCtrl(m_pHostPlayer);
            if (m_pNavigateCtrl != null)
                return m_pNavigateCtrl.LoadConfig("configs\\force_navigate.txt");
            else
            {
                BMLogger.LogError("CECHostNavigatePlayer::Init, Failed to load config.");
            }
            return false;
        }
        public override CECModel GetRenderModel()
        {
            return m_pNavigateModel != null ? m_pNavigateModel : base.GetRenderModel();
        }
        public bool IsNavigateMoving()
        {
            if (m_pNavigateCtrl != null && m_pNavigateCtrl.GetBezierWalker() != null)
                return m_pNavigateCtrl.GetBezierWalker().IsWalking();
            return false;
        }
        public override void Release()
        {
            TeardownNavigatePlayerVisual();
            base.Release();
            if (m_pNavigateModel != null && m_pNavigateModel.m_pPlayerModel != null)
            {
                Transform hhRide = m_pNavigateModel.m_pPlayerModel.transform.Find("HH_ride");
                if (hhRide != null)
                {
                    Destroy(hhRide.gameObject);
                }
                Destroy(m_pNavigateModel.m_pPlayerModel);
                m_pNavigateModel = null;
            }
            if (m_pNavigateCtrl != null)
            {
                m_pNavigateCtrl = null;
            }
            m_bNavigateModelApplied = false;
            TickInvoker.Instance.UnregisterTickable(this);
        }
        /// <summary>
        /// Load optional force-navigate dummy model via Addressables, then clone host visuals.
        /// 通过 Addressables 加载可选的强制导航替身模型，再克隆宿主外观。
        /// </summary>
        public async Task<bool> Init()
        {
            if (m_pHostPlayer == null)
            {
                return false;
            }
            int debugStep = 0;
            m_bNavigateModelApplied = false;

            // Load navigate model // 加载导航模型
            if (!string.IsNullOrEmpty(m_szNavigateModelFile))
            {
                if (m_pNavigateModel != null)
                {
                    if (m_pNavigateModel.m_pPlayerModel != null)
                    {
                        Transform hhRide = m_pNavigateModel.m_pPlayerModel.transform.Find("HH_ride");
                        if (hhRide != null)
                            foreach (Transform child in hhRide)
                            {
                                Destroy(child.gameObject);
                            }

                        Destroy(m_pNavigateModel.m_pPlayerModel);
                    }
                    m_pNavigateModel = null;
                }
                string address = AFile.NormalizePath(m_szNavigateModelFile.ToLower(), true);
                GameObject prefab = await AddressableManager.Instance.LoadPrefabAsync(address);
                if (prefab == null)
                {
                    BMLogger.LogError($"CECHostNavigatePlayer::InitAsync, Failed to load navigate model: {address}");
                }
                else
                {
                    GameObject instance = ObjectSpawner.Instance.InstantiateObject(prefab);
                    instance.transform.localPosition = Vector3.zero;
                    instance.transform.localRotation = Quaternion.identity;
                    instance.transform.localScale = Vector3.one;

                    m_pNavigateModel = new CECModel();
                    m_pNavigateModel.m_pPlayerModel = instance;
                    SkeletonBuilder skeletonBuilder = instance.GetComponentInChildren<SkeletonBuilder>(true);
                    if (skeletonBuilder != null)
                    {
                        m_pNavigateModel.SetSkeletonBuilder(skeletonBuilder);
                        m_pNavigateModel.SetTransform(instance.transform);
                        m_pNavigateModel.InitializeSkeletonBuilder();
                    }
                    else
                    {
                        m_pNavigateModel.SetTransform(instance.transform);
                    }

                    AddressableManager.Instance.ReleaseAsset(address);
                }
            }
            
            CameraController.Instance.UpdateFollowObject(m_pNavigateModel.transform);
            TickInvoker.Instance.RegisterTickable(this);
            // Clone host player model/equipment // 克隆宿主玩家模型与装备
            BMLogger.Log($"CECHostNavigatePlayer::InitAsync, debugStep: {debugStep++}");
            bool loaded = await LoadFrom(m_pHostPlayer, false);
            if (loaded)
                SetupNavigatePlayerVisual();
            return loaded;
        }

        /// <summary>
        /// Subscribe navigate clone to the same cid animation channel as the host (host unsubscribes first).
        /// 与宿主相同 cid 的动画通道：先取消宿主订阅，再初始化导航克隆的 PlayerVisual。
        /// </summary>
        void SetupNavigatePlayerVisual()
        {
            if (!TryGetComponent<PlayerVisual>(out var navigateVisual))
                return;
            if (m_pHostPlayer != null && m_pHostPlayer.TryGetComponent<PlayerVisual>(out var hostVisual))
                hostVisual.UnregisterPlayerEventHandlers();
            navigateVisual.InitPlayerEventDoneHandler();
        }

        /// <summary>
        /// Restore host PlayerVisual subscriptions when force navigate ends.
        /// 强制导航结束时恢复宿主的 PlayerVisual 订阅。
        /// </summary>
        void TeardownNavigatePlayerVisual()
        {
            if (TryGetComponent<PlayerVisual>(out var navigateVisual))
                navigateVisual.UnregisterPlayerEventHandlers();
            if (m_pHostPlayer != null && m_pHostPlayer.TryGetComponent<PlayerVisual>(out var hostVisual))
                hostVisual.InitPlayerEventDoneHandler();
        }
        public bool IsReadyNavigate()
        {
            return IsAllResReady() && m_bNavigateModelApplied;
        }
        public bool PlayNavigateAction()
        {
            if (m_pNavigateModel != null)
            {
                string szPetAct = null;
                szPetAct = CECNPC.GetBaseActionName((int)PLAYER_ACTION_TYPE.ACT_WALK);
                EventBus.PublishChannel(m_PlayerInfo.cid, new PlayActionEvent(szPetAct, 200, true));
            }

            PLAYER_ACTION action = m_PlayerActions[(int)PLAYER_ACTION_TYPE.ACT_STAND];

            string szAct = $"{action.data.ActionPrefix}_骑乘_通用";

            PlayNonSkillActionWithName(szAct);
            return true;
        }
        public bool PlayNonSkillActionWithName(string szAct)
        {
            if (m_pActionController != null)
            {
                Debug.Log($"CECHostNavigatePlayer::PlayNonSkillActionWithName, szAct: {szAct} of object {m_pActionController.PlayerModel.transform.parent.name}");
                return m_pActionController.PlayNonSkillActionWithName(GetMoveStandAction(false, IsFighting()), szAct);
            }
            return false;
        }
        public override bool Tick(uint dwDeltatime)
        {
            base.Tick(dwDeltatime);
            Debug.Log($"CECHostNavigatePlayer::Tick, m_bNavigateModelApplied: {m_bNavigateModelApplied}");
            if (!m_bNavigateModelApplied /*&& IsAllResReady()*/)
            {
                ApplyNavigateModel();
                // if(!IsShapeChanged())
                //     ApplyNavigateModel();
                // else if (IsShapeChanged() && IsShapeModelChanged() && m_pNavigateModel != null)
                //     ApplyNavigateModel();
            }
            return true;
        }
        public Vector3 GetNavigateModelPosition()
        {
            if (m_pNavigateModel == null || m_pNavigateModel.m_pPlayerModel == null)
                return m_pHostPlayer.transform.position;
            return m_pNavigateModel.m_pPlayerModel.transform.position;
        }

        /// <summary>
        /// Safe world position for streaming when navigate model is not ready yet.
        /// 导航模型未就绪时用于流式加载的安全世界坐标。
        /// </summary>
        public bool TryGetNavigateModelPosition(out Vector3 position)
        {
            position = default;
            if (m_pNavigateModel == null || m_pNavigateModel.m_pPlayerModel == null)
                return false;
            position = m_pNavigateModel.m_pPlayerModel.transform.position;
            return true;
        }

        // A3DAABB CECHostNavigatePlayer::GetShadowAABB(){
        //     A3DAABB shadowAABB;	
        //     shadowAABB.Clear();	
        //     shadowAABB.Merge(m_aabb);
        //     
        //     if(m_pNavigateModel)
        //         shadowAABB.Merge(m_pNavigateModel->GetModelAABB());
        //     else if (IsRidingOnPet() && m_pPetModel && m_pPetModel->GetA3DSkinModel())
        //         shadowAABB.Merge(m_pPetModel->GetModelAABB());
        //     else if (GetPlayerModel() && GetPlayerModel()->GetA3DSkinModel())
        //         shadowAABB.Merge(GetPlayerModel()->GetModelAABB());
        //     
        //     return shadowAABB;
        // }
        public override void SetDirAndUp(A3DVECTOR3 vDir, A3DVECTOR3 vUp)
        {
            base.SetDirAndUp(vDir, vUp);
            if (m_pNavigateModel != null)
            {
                Vector3 dir = new Vector3(vDir.x, vDir.y, vDir.z);
                Vector3 up = new Vector3(vUp.x, vUp.y, vUp.z);
                if (dir.magnitude > 0.01f)
                {
                    Quaternion lookRot = Quaternion.LookRotation(dir, up);
                    m_pNavigateModel.m_pPlayerModel.transform.rotation = lookRot;
                }
                m_bAdjustOrient = false;
            }
        }
        protected override bool ShouldLoadEquipment(int index)
        {
            return index != InventoryConst.EQUIPIVTR_FLYSWORD;
        }
        protected override void OnCloneSimpleProperty()
        {
            // m_pNavigateModel needs mount hook on cloned model; duplicate attach/release — do not load riding pet again here // m_pNavigateModel 需要挂接克隆模型挂点，避免重复释放，故不再加载骑宠
            m_RidingPet.Reset();
        }
        public override void SetPos(Vector3 vPos)
        {
            base.SetPos(vPos);
            if (m_pNavigateModel != null)
            {
                m_pNavigateModel.m_pPlayerModel.transform.position =
                vPos;
            }
                
        }

        private bool ApplyNavigateModel()
        {

            // if ( !GetMajorModel() || m_pNavigateModel == null || m_bNavigateModelApplied)
            //     return false;

            A3DVECTOR3 vCurPos = GetPos();

            m_aabbServer.Center = vCurPos + new A3DVECTOR3(0.0f, m_aabbServer.Extents.y, 0.0f);
            m_aabbServer.CompleteMinsMaxs();

            SetUseGroundNormal(true);

            // Hang character model on force-navigate model // 把角色模型挂到强制移动模型上
            // int iIndex;
            // A3DSkeletonHook* pHook = GetMajorModel()->GetA3DSkinModel()->GetSkeleton()->GetHook(_cc_ride, &iIndex);
            // if (pHook) pHook->SetFixDirFlag(true);
            
            m_pNavigateModel.AddChildModel(_hanger_ride, false, _hh_ride, GetPlayerModel(), _cc_ride);
            // if(IsShapeModelChanged())
            //     m_pNavigateModel.AddChildModel(_hanger_ride, false, _hh_ride, GetPlayerModel(), "HH_feijian");
            // else
            //     m_pNavigateModel.AddChildModel(_hanger_ride, false, _hh_ride, GetMajorModel(), _cc_ride);

            //m_pNavigateModel->GetA3DSkinModel()->Update(0);

            //	PlayAction(GetMoveStandAction(false, IsFighting()), 1.0f, true);
            PlayNavigateAction();

            m_bNavigateModelApplied = true;

            OnNavigateEvent(0, (int)CECNavigateCtrl.NavigateEvent.EM_BEGIN);
            return true;
        }
    }
}