自学教程：C++ HasEscortState函数代码示例

 void Reset() override {     if (!HasEscortState(STATE_ESCORT_ESCORTING))         m_creature->SetStandState(UNIT_STAND_STATE_KNEEL); }

		void UpdateAI(const uint32 uiDiff) {			npc_escortAI::UpdateAI(uiDiff);			DoMeleeAttackIfReady();			if (HasEscortState(STATE_ESCORT_ESCORTING))				m_uiChatTimer = 6000;		}

    void UpdateEscortAI(const uint32 uiDiff) override    {        if (!m_creature->SelectHostileTarget() || !m_creature->getVictim())        {            if (HasEscortState(STATE_ESCORT_PAUSED))            {                if (m_uiGlobalTimer < uiDiff)                {                    m_uiGlobalTimer = 5000;                    switch (m_uiPhase)                    {                        case PHASE_INTRO:                        {                            switch (m_uiPhaseCounter)                            {                                case 0:                                    if (Creature* pReethe = GetCreature(NPC_REETHE))                                        DoScriptText(SAY_OGR_RET_SWEAR, pReethe);                                    break;                                case 1:                                    DoScriptText(SAY_OGR_REPLY_RET, m_creature);                                    break;                                case 2:                                    if (Creature* pReethe = GetCreature(NPC_REETHE))                                        DoScriptText(SAY_OGR_RET_TAKEN, pReethe);                                    break;                                case 3:                                    DoScriptText(SAY_OGR_TELL_FIRE, m_creature);                                    if (Creature* pReethe = GetCreature(NPC_REETHE))                                        DoScriptText(SAY_OGR_RET_NOCLOSER, pReethe);                                    break;                                case 4:                                    if (Creature* pReethe = GetCreature(NPC_REETHE))                                        DoScriptText(SAY_OGR_RET_NOFIRE, pReethe);                                    break;                                case 5:                                    if (Creature* pReethe = GetCreature(NPC_REETHE))                                        DoScriptText(SAY_OGR_RET_HEAR, pReethe);                                    m_creature->SummonCreature(NPC_CALDWELL, m_afSpawn[0], m_afSpawn[1], m_afSpawn[2], 0.0f, TEMPSUMMON_TIMED_OOC_OR_DEAD_DESPAWN, 300000);                                    m_creature->SummonCreature(NPC_HALLAN, m_afSpawn[0], m_afSpawn[1], m_afSpawn[2], 0.0f, TEMPSUMMON_TIMED_OOC_OR_DEAD_DESPAWN, 300000);                                    m_creature->SummonCreature(NPC_SKIRMISHER, m_afSpawn[0], m_afSpawn[1], m_afSpawn[2], 0.0f, TEMPSUMMON_TIMED_OOC_OR_DEAD_DESPAWN, 300000);                                    m_creature->SummonCreature(NPC_SKIRMISHER, m_afSpawn[0], m_afSpawn[1], m_afSpawn[2], 0.0f, TEMPSUMMON_TIMED_OOC_OR_DEAD_DESPAWN, 300000);                                    m_uiPhase = PHASE_GUESTS;                                    break;                            }                            break;                        }                        case PHASE_GUESTS:                        {                            switch (m_uiPhaseCounter)                            {                                case 6:                                    if (Creature* pCaldwell = GetCreature(NPC_CALDWELL))                                        DoScriptText(SAY_OGR_CAL_FOUND, pCaldwell);                                    break;                                case 7:                                    if (Creature* pCaldwell = GetCreature(NPC_CALDWELL))                                        DoScriptText(SAY_OGR_CAL_MERCY, pCaldwell);                                    break;                                case 8:                                    if (Creature* pHallan = GetCreature(NPC_HALLAN))                                    {                                        DoScriptText(SAY_OGR_HALL_GLAD, pHallan);                                        if (Creature* pReethe = GetCreature(NPC_REETHE))                                            pHallan->CastSpell(pReethe, SPELL_FAKE_SHOT, TRIGGERED_NONE);                                    }                                    break;                                case 9:                                    if (Creature* pReethe = GetCreature(NPC_REETHE))                                    {                                        DoScriptText(EMOTE_OGR_RET_ARROW, pReethe);                                        DoScriptText(SAY_OGR_RET_ARROW, pReethe);                                    }                                    break;                                case 10:                                    if (Creature* pCaldwell = GetCreature(NPC_CALDWELL))                                        DoScriptText(SAY_OGR_CAL_CLEANUP, pCaldwell);                                    DoScriptText(SAY_OGR_NODIE, m_creature);                                    break;                                case 11:                                    DoStartAttackMe();                                    m_uiPhase = PHASE_FIGHT;                                    break;                            }                            break;                        }                        case PHASE_COMPLETE:                        {                            switch (m_uiPhaseCounter)                            {                                case 12:                                    if (Player* pPlayer = GetPlayerForEscort())                                        pPlayer->GroupEventHappens(QUEST_QUESTIONING, m_creature);                                    DoScriptText(SAY_OGR_SURVIVE, m_creature);//.........这里部分代码省略.........

 void JustEngagedWith(Unit* who) override {     if (HasEscortState(STATE_ESCORT_ESCORTING))         Talk(SAY_ATTACKED, who); }

 void EnterCombat(Unit* /*who*/) {     if (HasEscortState(STATE_ESCORT_ESCORTING))         DoScriptText(SAY_ELF_AGGRO, me); }

/// @todo get rid of this many variables passed in function.void npc_escortAI::Start(bool isActiveAttacker /* = true*/, bool run /* = false */, ObjectGuid playerGUID /* = 0 */, Quest const* quest /* = NULL */, bool instantRespawn /* = false */, bool canLoopPath /* = false */, bool resetWaypoints /* = true */){    if (me->GetVictim())    {        TC_LOG_ERROR("misc", "TSCR ERROR: EscortAI (script: %s, creature entry: %u) attempts to Start while in combat", me->GetScriptName().c_str(), me->GetEntry());        return;    }    if (HasEscortState(STATE_ESCORT_ESCORTING))    {        TC_LOG_ERROR("scripts", "EscortAI (script: %s, creature entry: %u) attempts to Start while already escorting", me->GetScriptName().c_str(), me->GetEntry());        return;    }    if (!ScriptWP && resetWaypoints) // sd2 never adds wp in script, but tc does    {        if (!WaypointList.empty())            WaypointList.clear();        FillPointMovementListForCreature();    }    if (WaypointList.empty())    {        TC_LOG_ERROR("scripts", "EscortAI (script: %s, creature entry: %u) starts with 0 waypoints (possible missing entry in script_waypoint. Quest: %u).",            me->GetScriptName().c_str(), me->GetEntry(), quest ? quest->GetQuestId() : 0);        return;    }    //set variables    m_bIsActiveAttacker = isActiveAttacker;    m_bIsRunning = run;    m_uiPlayerGUID = playerGUID;    m_pQuestForEscort = quest;    m_bCanInstantRespawn = instantRespawn;    m_bCanReturnToStart = canLoopPath;    if (m_bCanReturnToStart && m_bCanInstantRespawn)        TC_LOG_DEBUG("scripts", "EscortAI is set to return home after waypoint end and instant respawn at waypoint end. Creature will never despawn.");    if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE)    {        me->GetMotionMaster()->MovementExpired();        me->GetMotionMaster()->MoveIdle();        TC_LOG_DEBUG("scripts", "EscortAI start with WAYPOINT_MOTION_TYPE, changed to MoveIdle.");    }    //disable npcflags    me->SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_NONE);    if (me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_NPC))    {        HasImmuneToNPCFlags = true;        me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_NPC);    }    TC_LOG_DEBUG("scripts", "EscortAI started with " UI64FMTD " waypoints. ActiveAttacker = %d, Run = %d, %s", uint64(WaypointList.size()), m_bIsActiveAttacker, m_bIsRunning, m_uiPlayerGUID.ToString().c_str());    CurrentWP = WaypointList.begin();    //Set initial speed    if (m_bIsRunning)        me->SetWalk(false);    else        me->SetWalk(true);    AddEscortState(STATE_ESCORT_ESCORTING);}

//TODO: get rid of this many variables passed in function.void npc_escortAI::Start(bool bIsActiveAttacker, bool bRun, uint64 uiPlayerGUID, const Quest* pQuest, bool bInstantRespawn, bool bCanLoopPath){    if (m_creature->getVictim())    {        error_log("ISCR ERROR: EscortAI attempt to Start while in combat.");        return;    }    if (HasEscortState(STATE_ESCORT_ESCORTING))    {        error_log("ISCR: EscortAI attempt to Start while already escorting.");        return;    }    if (!ScriptWP) // sd2 never adds wp in script, but tc does    {    if (!WaypointList.empty())        WaypointList.clear();    FillPointMovementListForCreature();    }    if (WaypointList.empty())    {        if (pQuest != NULL)        {            error_db_log("TSCR: EscortAI Start with 0 waypoints (possible missing entry in script_waypoint. Quest: %u).", m_pQuestForEscort->GetQuestId());            return;        }        else            return;    }    //set variables    m_bIsActiveAttacker = bIsActiveAttacker;    m_bIsRunning = bRun;    m_uiPlayerGUID = uiPlayerGUID;    m_pQuestForEscort = pQuest;    m_bCanInstantRespawn = bInstantRespawn;    m_bCanReturnToStart = bCanLoopPath;    if (m_bCanReturnToStart && m_bCanInstantRespawn)        debug_log("ISCR: EscortAI is set to return home after waypoint end and instant respawn at waypoint end. Creature will never despawn.");    if (m_creature->GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE)    {        m_creature->GetMotionMaster()->MovementExpired();        m_creature->GetMotionMaster()->MoveIdle();        debug_log("ISCR: EscortAI start with WAYPOINT_MOTION_TYPE, changed to MoveIdle.");    }    //disable npcflags    m_creature->SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_NONE);    debug_log("ISCR: EscortAI started with %u waypoints. ActiveAttacker = %d, Run = %d, PlayerGUID = %u", WaypointList.size(), m_bIsActiveAttacker, m_bIsRunning, m_uiPlayerGUID);    CurrentWP = WaypointList.begin();    //Set initial speed    if (m_bIsRunning)        m_creature->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);    else        m_creature->AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);    AddEscortState(STATE_ESCORT_ESCORTING);    JustStartedEscort();}

// TODO: get rid of this many variables passed in function.void npc_escortAI::Start(bool bRun, const Player* pPlayer, const Quest* pQuest, bool bInstantRespawn, bool bCanLoopPath){    if (m_creature->getVictim())    {        script_error_log("EscortAI attempt to Start while in combat.");        return;    }    if (HasEscortState(STATE_ESCORT_ESCORTING))    {        script_error_log("EscortAI attempt to Start while already escorting.");        return;    }    if (!WaypointList.empty())    {        WaypointList.clear();    }    FillPointMovementListForCreature();    if (WaypointList.empty())    {        error_db_log("SD2: EscortAI Start with 0 waypoints (possible missing entry in script_waypoint).");        return;    }    // set variables    m_bIsRunning = bRun;    m_playerGuid = pPlayer ? pPlayer->GetObjectGuid() : ObjectGuid();    m_pQuestForEscort = pQuest;    m_bCanInstantRespawn = bInstantRespawn;    m_bCanReturnToStart = bCanLoopPath;    if (m_bCanReturnToStart && m_bCanInstantRespawn)    {        debug_log("SD2: EscortAI is set to return home after waypoint end and instant respawn at waypoint end. Creature will never despawn.");    }    if (m_creature->GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE)    {        m_creature->GetMotionMaster()->MovementExpired();        m_creature->GetMotionMaster()->MoveIdle();        debug_log("SD2: EscortAI start with WAYPOINT_MOTION_TYPE, changed to MoveIdle.");    }    // disable npcflags    m_creature->SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_NONE);    debug_log("SD2: EscortAI started with " SIZEFMTD " waypoints. Run = %d, PlayerGuid = %s", WaypointList.size(), m_bIsRunning, m_playerGuid.GetString().c_str());    CurrentWP = WaypointList.begin();    // Set initial speed    m_creature->SetWalk(!m_bIsRunning);    AddEscortState(STATE_ESCORT_ESCORTING);    JustStartedEscort();}

 void Aggro(Unit*) {     if (HasEscortState(STATE_ESCORT_ESCORTING))         me->Say(SAY_AGGRO1, LANG_UNIVERSAL, GetPlayerForEscort()->GetGUID());     else me->Say(SAY_AGGRO2, LANG_UNIVERSAL, 0); }

        void UpdateAI(uint32 diff) override        {            _events.Update(diff);            if (UpdateVictim())            {                while (uint32 eventId = _events.ExecuteEvent())                {                    switch (eventId)                    {                        case EVENT_FROST_SHOCK:                            DoCastVictim(SPELL_FROST_SHOCK);                            _events.DelayEvents(1 * IN_MILLISECONDS);                            _events.ScheduleEvent(EVENT_FROST_SHOCK, 10s, 15s);                            break;                        case EVENT_SEARING_TOTEM:                            DoCast(me, SPELL_SEARING_TOTEM);                            _events.DelayEvents(1 * IN_MILLISECONDS);                            _events.ScheduleEvent(EVENT_SEARING_TOTEM, urand(110, 130) * IN_MILLISECONDS);                            break;                        case EVENT_STRENGTH_OF_EARTH_TOTEM:                            DoCast(me, SPELL_STRENGTH_OF_EARTH_TOTEM);                            _events.DelayEvents(1 * IN_MILLISECONDS);                            _events.ScheduleEvent(EVENT_STRENGTH_OF_EARTH_TOTEM, urand(110, 130) * IN_MILLISECONDS);                            break;                        case EVENT_HEALING_SURGE:                        {                            Unit* target = nullptr;                            if (me->GetHealthPct() < 85)                                target = me;                            else if (Player* player = GetPlayerForEscort())                                if (player->GetHealthPct() < 85)                                    target = player;                            if (target)                            {                                DoCast(target, SPELL_HEALING_SURGE);                                _events.ScheduleEvent(EVENT_HEALING_SURGE, 10s);                            }                            else                                _events.ScheduleEvent(EVENT_HEALING_SURGE, 2s);                            break;                        }                        default:                            break;                    }                }                DoMeleeAttackIfReady();            }            if (HasEscortState(STATE_ESCORT_NONE))                return;            EscortAI::UpdateAI(diff);            if (_phase)            {                if (_moveTimer <= diff)                {                    switch (_phase)                    {                        case PHASE_WP_26: //debug skip path to point 26, buggy path calculation                            me->GetMotionMaster()->MovePoint(WP_DEBUG_2, -2021.77f, -10648.8f, 129.903f, false);                            _moveTimer = 2 * IN_MILLISECONDS;                            _phase = PHASE_CONTINUE;                            break;                        case PHASE_CONTINUE: // continue escort                            SetEscortPaused(false);                            _moveTimer = 0 * IN_MILLISECONDS;                            _phase = PHASE_NONE;                            break;                        case PHASE_WP_22: //debug skip path to point 22, buggy path calculation                            me->GetMotionMaster()->MovePoint(WP_EXPLOSIVES_FIRST_PLANT, -1958.026f, -10660.465f, 111.547f, false);                            Talk(SAY_LEGOSO_3);                            _moveTimer = 2 * IN_MILLISECONDS;                            _phase = PHASE_PLANT_FIRST_KNEEL;                            break;                        case PHASE_PLANT_FIRST_KNEEL: // plant first explosives stage 1 kneel                            me->SetStandState(UNIT_STAND_STATE_KNEEL);                            _moveTimer = 10 * IN_MILLISECONDS;                            _phase = PHASE_PLANT_FIRST_STAND;                            break;                        case PHASE_PLANT_FIRST_STAND: // plant first explosives stage 1 stand                            me->SetStandState(UNIT_STAND_STATE_STAND);                            _moveTimer = 0.5* IN_MILLISECONDS;                            _phase = PHASE_PLANT_FIRST_WORK;                            break;                        case PHASE_PLANT_FIRST_WORK: // plant first explosives stage 2 work                            Talk(SAY_LEGOSO_4);                            _moveTimer = 17.5 * IN_MILLISECONDS;                            _phase = PHASE_PLANT_FIRST_FINISH;                            break;                        case PHASE_PLANT_FIRST_FINISH: // plant first explosives finish                            _explosivesGuids.clear();                            for (uint8 i = 0; i != MAX_EXPLOSIVES; ++i)                            {                                if (GameObject* explosive = me->SummonGameObject(GO_DRAENEI_EXPLOSIVES_1, ExplosivesPos[0][i], QuaternionData(), 0))                                    _explosivesGuids.push_back(explosive->GetGUID());                            }                            me->HandleEmoteCommand(EMOTE_ONESHOT_NONE); // reset anim state//.........这里部分代码省略.........

    void UpdateEscortAI(const uint32 uiDiff)    {        if (!m_creature->SelectHostileTarget() || !m_creature->getVictim())        {            if (!HasEscortState(STATE_ESCORT_ESCORTING))                return;            if (HasEscortState(STATE_ESCORT_PAUSED))            {                if (m_uiExplodeTimer < uiDiff)                {                    if (m_bFirstBarrel)                    {                        switch(m_uiExplodePhase)                        {                            case 0:                                DoCastSpellIfCan(m_creature, SPELL_DETONATE_EXPLOSIVES_1);                                if (Player* pPlayer = GetPlayerForEscort())                                    DoScriptText(SAY_HELICE_EXPLODE_1, m_creature, pPlayer);                                m_uiExplodeTimer = 2500;                                ++m_uiExplodePhase;                                break;                            case 1:                                if (Player* pPlayer = GetPlayerForEscort())                                    DoScriptText(SAY_HELICE_MOVE_ON, m_creature, pPlayer);                                m_uiExplodeTimer = 2500;                                ++m_uiExplodePhase;                                break;                            case 2:                                SetEscortPaused(false);                                m_uiExplodePhase = 0;                                m_uiExplodeTimer = 5000;                                m_bFirstBarrel = false;                                break;                        }                    }                    else                    {                        switch(m_uiExplodePhase)                        {                            case 0:                                DoCastSpellIfCan(m_creature, SPELL_DETONATE_EXPLOSIVES_2);                                if (Player* pPlayer = GetPlayerForEscort())                                    DoScriptText(SAY_HELICE_EXPLODE_2, m_creature, pPlayer);                                m_uiExplodeTimer = 2500;                                ++m_uiExplodePhase;                                break;                            case 1:                                SetEscortPaused(false);                                m_uiExplodePhase = 0;                                m_uiExplodeTimer = 5000;                                m_bFirstBarrel = true;                                break;                        }                    }                }                else                    m_uiExplodeTimer -= uiDiff;            }            return;        }        DoMeleeAttackIfReady();    }

        void UpdateAI(uint32 uiDiff)        {            npc_escortAI::UpdateAI(uiDiff);            if (HasEscortState(STATE_ESCORT_PAUSED))            {                if (waveTimer <= uiDiff)                {                    switch (wave)                    {                        case 0:                            Talk(SAY_BREAKOUT3);                            SummonAcolyte(3);                            waveTimer = 20000;                            break;                        case 1:                            Talk(SAY_BREAKOUT4);                            SummonAcolyte(3);                            waveTimer = 20000;                            break;                        case 2:                            Talk(SAY_BREAKOUT5);                            SummonAcolyte(4);                            waveTimer = 20000;                            break;                        case 3:                            Talk(SAY_BREAKOUT6);                            me->SummonCreature(NPC_HIGH_INQUISITOR_VALROTH, 1642.329f, -6045.818f, 127.583f, 0.0f, TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 1000);                            waveTimer = 1000;                            break;                        case 4:                        {                            Creature* temp = Unit::GetCreature(*me, valrothGUID);                            if (!temp || !temp->isAlive())                            {                                Talk(SAY_BREAKOUT8);                                waveTimer = 5000;                            }                            else                            {                                waveTimer = 2500;                                return;                            }                            break;                        }                        case 5:                            Talk(SAY_BREAKOUT9);                            me->RemoveAurasDueToSpell(SPELL_ANTI_MAGIC_ZONE);                            me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);                            waveTimer = 2500;                            break;                        case 6:                            Talk(SAY_BREAKOUT10);                            SetEscortPaused(false);                            break;                    }                    ++wave;                }                else                    waveTimer -= uiDiff;            }        }

 void EnterCombat(Unit* pWho) {     if (HasEscortState(STATE_ESCORT_ESCORTING))         DoScriptText(RAND(SAY_ATTACKED_1, SAY_ATTACKED_2), me, pWho); }

 void JustDied(Unit* /*killer*/) override {     if (HasEscortState(STATE_ESCORT_ESCORTING))         if (Player* player = GetPlayerForEscort())             player->FailQuest(QUEST_VORSHA); }

 void EnterCombat(Unit* /*who*/) override {     if (HasEscortState(STATE_ESCORT_ESCORTING))         Talk(SAY_ELF_AGGRO); }

    void UpdateEscortAI(const uint32 uiDiff)    {        if (HasEscortState(STATE_ESCORT_PAUSED))        {            if (m_uiRitualTimer < uiDiff)            {                switch(m_uiRitualPhase)                {                    case 0:                        DoCastSpellIfCan(m_creature, SPELL_IDOL_SHUTDOWN);                        m_uiRitualTimer = 1000;                        break;                    case 1:                        DoSummonSpawner(irand(1, 3));                        m_uiRitualTimer = 39000;                        break;                    case 2:                        DoSummonSpawner(irand(1, 3));                        m_uiRitualTimer = 20000;                        break;                    case 3:                        DoScriptText(SAY_BELNISTRASZ_3_MIN, m_creature, m_creature);                        m_uiRitualTimer = 20000;                        break;                    case 4:                        DoSummonSpawner(irand(1, 3));                        m_uiRitualTimer = 40000;                        break;                    case 5:                        DoSummonSpawner(irand(1, 3));                        DoScriptText(SAY_BELNISTRASZ_2_MIN, m_creature, m_creature);                        m_uiRitualTimer = 40000;                        break;                    case 6:                        DoSummonSpawner(irand(1, 3));                        m_uiRitualTimer = 20000;                        break;                    case 7:                        DoScriptText(SAY_BELNISTRASZ_1_MIN, m_creature, m_creature);                        m_uiRitualTimer = 40000;                        break;                    case 8:                        DoSummonSpawner(irand(1, 3));                        m_uiRitualTimer = 20000;                        break;                    case 9:                        DoScriptText(SAY_BELNISTRASZ_FINISH, m_creature, m_creature);                        m_uiRitualTimer = 3000;                        break;                    case 10:                    {                        if (Player* pPlayer = GetPlayerForEscort())                        {                            pPlayer->GroupEventHappens(QUEST_EXTINGUISHING_THE_IDOL, m_creature);                            if (GameObject* pGo = GetClosestGameObjectWithEntry(m_creature, GO_BELNISTRASZ_BRAZIER, 10.0f))                            {                                if (!pGo->isSpawned())                                {                                    pGo->SetRespawnTime(HOUR*IN_MILLISECONDS);                                    pGo->Refresh();                                }                            }                        }                        m_creature->RemoveAurasDueToSpell(SPELL_IDOL_SHUTDOWN);                        SetEscortPaused(false);                        break;                    }                }                ++m_uiRitualPhase;            }            else                m_uiRitualTimer -= uiDiff;            return;        }        if (!m_creature->SelectHostileTarget() || !m_creature->getVictim())            return;        if (m_uiFireballTimer < uiDiff)        {            DoCastSpellIfCan(m_creature->getVictim(), SPELL_FIREBALL);            m_uiFireballTimer  = urand(2000,3000);        }        else            m_uiFireballTimer -= uiDiff;        if (m_uiFrostNovaTimer < uiDiff)        {            DoCastSpellIfCan(m_creature->getVictim(), SPELL_FROST_NOVA);            m_uiFrostNovaTimer = urand(10000,15000);        }        else            m_uiFrostNovaTimer -= uiDiff;        DoMeleeAttackIfReady();    }

 void JustEngagedWith(Unit* /*who*/) override {     if (HasEscortState(STATE_ESCORT_ESCORTING))         Talk(SAY_ELF_AGGRO); }

void npc_escortAI::UpdateAI(uint32 diff){    //Waypoint Updating    if (HasEscortState(STATE_ESCORT_ESCORTING) && !me->GetVictim() && m_uiWPWaitTimer && !HasEscortState(STATE_ESCORT_RETURNING))    {        if (m_uiWPWaitTimer <= diff)        {            //End of the line            if (CurrentWP == WaypointList.end())            {                if (DespawnAtEnd)                {                    TC_LOG_DEBUG("scripts", "EscortAI reached end of waypoints");                    if (m_bCanReturnToStart)                    {                        float fRetX, fRetY, fRetZ;                        me->GetRespawnPosition(fRetX, fRetY, fRetZ);                        me->GetMotionMaster()->MovePoint(POINT_HOME, fRetX, fRetY, fRetZ);                        m_uiWPWaitTimer = 0;                        TC_LOG_DEBUG("scripts", "EscortAI are returning home to spawn location: %u, %f, %f, %f", POINT_HOME, fRetX, fRetY, fRetZ);                        return;                    }                    if (m_bCanInstantRespawn)                    {                        me->setDeathState(JUST_DIED);                        me->Respawn();                    }                    else                        me->DespawnOrUnsummon();                    return;                }                else                {                    TC_LOG_DEBUG("scripts", "EscortAI reached end of waypoints with Despawn off");                    return;                }            }            if (!HasEscortState(STATE_ESCORT_PAUSED))            {                me->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);                TC_LOG_DEBUG("scripts", "EscortAI start waypoint %u (%f, %f, %f).", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);                WaypointStart(CurrentWP->id);                m_uiWPWaitTimer = 0;            }        }        else            m_uiWPWaitTimer -= diff;    }    //Check if player or any member of his group is within range    if (HasEscortState(STATE_ESCORT_ESCORTING) && m_uiPlayerGUID && !me->GetVictim() && !HasEscortState(STATE_ESCORT_RETURNING))    {        if (m_uiPlayerCheckTimer <= diff)        {            if (DespawnAtFar && !IsPlayerOrGroupInRange())            {                TC_LOG_DEBUG("scripts", "EscortAI failed because player/group was to far away or not found");                if (m_bCanInstantRespawn)                {                    me->setDeathState(JUST_DIED);                    me->Respawn();                }                else                    me->DespawnOrUnsummon();                return;            }            m_uiPlayerCheckTimer = 1000;        }        else            m_uiPlayerCheckTimer -= diff;    }    UpdateEscortAI(diff);}

    void UpdateEscortAI(const uint32 uiDiff)    {        if (!m_creature->SelectHostileTarget() || !m_creature->getVictim())        {            if (HasEscortState(STATE_ESCORT_PAUSED))            {                if (m_uiEventTimer < uiDiff)                {                    m_uiEventTimer = 7000;                    switch (m_uiEventCount)                    {                        case 0:                            DoScriptText(SAY_LE_ALMOST, m_creature);                            break;                        case 1:                            DoScriptText(SAY_LE_DRUM, m_creature);                            break;                        case 2:                            if (Creature* pResearcher = GetAvailableResearcher(0))                                DoScriptText(SAY_LE_DRUM_REPLY, pResearcher);                            break;                        case 3:                            DoScriptText(SAY_LE_DISCOVERY, m_creature);                            break;                        case 4:                            if (Creature* pResearcher = GetAvailableResearcher(0))                                DoScriptText(SAY_LE_DISCOVERY_REPLY, pResearcher);                            break;                        case 5:                            DoScriptText(SAY_LE_NO_LEAVE, m_creature);                            break;                        case 6:                            if (Creature* pResearcher = GetAvailableResearcher(1))                                DoScriptText(SAY_LE_NO_LEAVE_REPLY1, pResearcher);                            break;                        case 7:                            if (Creature* pResearcher = GetAvailableResearcher(2))                                DoScriptText(SAY_LE_NO_LEAVE_REPLY2, pResearcher);                            break;                        case 8:                            if (Creature* pResearcher = GetAvailableResearcher(3))                                DoScriptText(SAY_LE_NO_LEAVE_REPLY3, pResearcher);                            break;                        case 9:                            if (Creature* pResearcher = GetAvailableResearcher(4))                                DoScriptText(SAY_LE_NO_LEAVE_REPLY4, pResearcher);                            break;                        case 10:                            DoScriptText(SAY_LE_SHUT, m_creature);                            break;                        case 11:                            if (Creature* pResearcher = GetAvailableResearcher(0))                                DoScriptText(SAY_LE_REPLY_HEAR, pResearcher);                            break;                        case 12:                            DoScriptText(SAY_LE_IN_YOUR_FACE, m_creature);                            m_creature->SummonCreature(NPC_BONE_SIFTER, 0.0f, 0.0f, 0.0f, 0.0f, TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 30000);                            break;                        case 13:                            DoScriptText(EMOTE_LE_PICK_UP, m_creature);                            if (Player* pPlayer = GetPlayerForEscort())                            {                                DoScriptText(SAY_LE_THANKS, m_creature, pPlayer);                                pPlayer->GroupEventHappens(QUEST_DIGGING_BONES, m_creature);                            }                            SetEscortPaused(false);                            break;                    }                    ++m_uiEventCount;                }                else                    m_uiEventTimer -= uiDiff;            }            return;        }        DoMeleeAttackIfReady();    }

 void Reset() {     if (!HasEscortState(STATE_ESCORT_ESCORTING))         m_bFriendSummoned = false; }

        void UpdateAI(const uint32 uiDiff)        {            npc_escortAI::UpdateAI(uiDiff);            if (HasEscortState(STATE_ESCORT_PAUSED))            {            if(m_uiWave >= 0 && m_uiWave < 5)            {                if(!me->HasAuraEffect(SPELL_ANTI_MAGIC_ZONE,0))                    DoCast(me,SPELL_ANTI_MAGIC_ZONE,true);            }                if (m_uiWave_Timer <= uiDiff)                {                    switch (m_uiWave)                    {                        case 0:                            DoScriptText(SAY_BREAKOUT3, me);                            SummonAcolyte(3);                            m_uiWave_Timer = 20000;                            break;                        case 1:                            DoScriptText(SAY_BREAKOUT4, me);                            SummonAcolyte(3);                            m_uiWave_Timer = 20000;                            break;                        case 2:                            DoScriptText(SAY_BREAKOUT5, me);                            SummonAcolyte(4);                            m_uiWave_Timer = 20000;                            break;                        case 3:                            DoScriptText(SAY_BREAKOUT6, me);                            me->SummonCreature(NPC_HIGH_INQUISITOR_VALROTH, 1642.329f, -6045.818f, 127.583f, 0.0f, TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 1000);                            m_uiWave_Timer = 1000;                            break;                        case 4:                        {                            Creature* temp = Unit::GetCreature(*me, m_uiValrothGUID);                            if (!temp || !temp->isAlive())                            {                                DoScriptText(SAY_BREAKOUT8, me);                                m_uiWave_Timer = 5000;                            }                            else                            {                                m_uiWave_Timer = 2500;                                return;                         //return, we don't want m_uiWave to increment now                            }                            break;                        }                        case 5:                            DoScriptText(SAY_BREAKOUT9, me);                            me->RemoveAurasDueToSpell(SPELL_ANTI_MAGIC_ZONE);                        me->SetReactState(REACT_DEFENSIVE);                            // i do not know why the armor will also be removed                            m_uiWave_Timer = 2500;                            break;                        case 6:                            DoScriptText(SAY_BREAKOUT10, me);                            SetEscortPaused(false);                            break;                    }                    ++m_uiWave;                }                else                    m_uiWave_Timer -= uiDiff;            }        }

void npc_escortAI::UpdateAI(const uint32 uiDiff){    //Waypoint Updating    if (HasEscortState(STATE_ESCORT_ESCORTING) && !m_creature->getVictim() && m_uiWPWaitTimer && !HasEscortState(STATE_ESCORT_RETURNING))    {        if (m_uiWPWaitTimer <= uiDiff)        {            //End of the line            if (CurrentWP == WaypointList.end())            {                debug_log("SD2: EscortAI reached end of waypoints");                if (m_bCanReturnToStart)                {                    float fRetX, fRetY, fRetZ;                    m_creature->GetRespawnCoord(fRetX, fRetY, fRetZ);                    m_creature->GetMotionMaster()->MovePoint(POINT_HOME, fRetX, fRetY, fRetZ);                    m_uiWPWaitTimer = 0;                    debug_log("SD2: EscortAI are returning home to spawn location: %u, %f, %f, %f", POINT_HOME, fRetX, fRetY, fRetZ);                    return;                }                if (m_bCanInstantRespawn)                {                    m_creature->setDeathState(JUST_DIED);                    m_creature->Respawn();                }                else                    m_creature->ForcedDespawn();                return;            }            if (!HasEscortState(STATE_ESCORT_PAUSED))            {                m_creature->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);                debug_log("SD2: EscortAI start waypoint %u (%f, %f, %f).", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);                WaypointStart(CurrentWP->id);                m_uiWPWaitTimer = 0;            }        }        else            m_uiWPWaitTimer -= uiDiff;    }    //Check if player or any member of his group is within range    if (HasEscortState(STATE_ESCORT_ESCORTING) && m_uiPlayerGUID && !m_creature->getVictim() && !HasEscortState(STATE_ESCORT_RETURNING))    {        if (m_uiPlayerCheckTimer < uiDiff)        {            if (!IsPlayerOrGroupInRange())            {                debug_log("SD2: EscortAI failed because player/group was to far away or not found");                if (m_bCanInstantRespawn)                {                    m_creature->setDeathState(JUST_DIED);                    m_creature->Respawn();                }                else                    m_creature->ForcedDespawn();                return;            }            m_uiPlayerCheckTimer = 1000;        }        else            m_uiPlayerCheckTimer -= uiDiff;    }    UpdateEscortAI(uiDiff);}

 void Reset() {     if (!HasEscortState(STATE_ESCORT_ESCORTING))         me->SetStandState(UNIT_STAND_STATE_DEAD); }

    void UpdateEscortAI(const uint32 uiDiff)    {        if (m_uiRandomTalkCooldown)        {            if (m_uiRandomTalkCooldown <= uiDiff)                m_uiRandomTalkCooldown = 0;            else                m_uiRandomTalkCooldown -= uiDiff;        }        if (HasEscortState(STATE_ESCORT_PAUSED))        {            Player* pPlayer = GetPlayerForEscort();            if (!pPlayer)                return;            if (m_uiTalkTimer <= uiDiff)            {                m_uiTalkTimer = 7500;                switch (m_uiPointId)                {                case 5:                                 //to lower city                    {                        switch (m_uiTalkCount)                        {                        case 1:                            DoScriptText(SAY_KHAD_SERV_1, me, pPlayer);                            break;                        case 2:                            DoScriptText(SAY_KHAD_SERV_2, me, pPlayer);                            break;                        case 3:                            DoScriptText(SAY_KHAD_SERV_3, me, pPlayer);                            break;                        case 4:                            DoScriptText(SAY_KHAD_SERV_4, me, pPlayer);                            SetEscortPaused(false);                            break;                        }                        break;                    }                case 24:                                //in lower city                    {                        switch (m_uiTalkCount)                        {                        case 5:                            if (Creature* pShanir = me->FindNearestCreature(NPC_SHANIR, 10.0f))                                DoScriptText(SAY_KHAD_INJURED, pShanir, pPlayer);                            DoScriptText(SAY_KHAD_SERV_5, me, pPlayer);                            break;                        case 6:                            DoScriptText(SAY_KHAD_SERV_6, me, pPlayer);                            break;                        case 7:                            DoScriptText(SAY_KHAD_SERV_7, me, pPlayer);                            SetEscortPaused(false);                            break;                        }                        break;                    }                case 50:                                //outside                    {                        switch (m_uiTalkCount)                        {                        case 8:                            DoScriptText(SAY_KHAD_SERV_8, me, pPlayer);                            break;                        case 9:                            DoScriptText(SAY_KHAD_SERV_9, me, pPlayer);                            break;                        case 10:                            DoScriptText(SAY_KHAD_SERV_10, me, pPlayer);                            break;                        case 11:                            DoScriptText(SAY_KHAD_SERV_11, me, pPlayer);                            SetEscortPaused(false);                            break;                        }                        break;                    }                case 63:                                //scryer                    {                        switch (m_uiTalkCount)                        {                        case 12:                            DoScriptText(SAY_KHAD_SERV_12, me, pPlayer);                            break;                        case 13:                            DoScriptText(SAY_KHAD_SERV_13, me, pPlayer);                            SetEscortPaused(false);                            break;                        }                        break;                    }                case 74:                                //aldor                    {                        switch (m_uiTalkCount)                        {//.........这里部分代码省略.........

 void JustDied(Unit* /*killer*/) {     Player* player = GetPlayerForEscort();     if (HasEscortState(STATE_ESCORT_ESCORTING) && player)         player->FailQuest(QUEST_BITTER_DEPARTURE); }

 void Aggro(Unit* /*pWho*/) override {     if (HasEscortState(STATE_ESCORT_ESCORTING))         DoScriptText(SAY_ELF_AGGRO, m_creature); }

void SmartAI::UpdatePath(const uint32 diff){    if (!HasEscortState(SMART_ESCORT_ESCORTING))        return;    if (mEscortInvokerCheckTimer < diff)    {        if (!IsEscortInvokerInRange())        {            StopPath(mDespawnTime, mEscortQuestID, true);        }        mEscortInvokerCheckTimer = 1000;    } else mEscortInvokerCheckTimer -= diff;    // handle pause    if (HasEscortState(SMART_ESCORT_PAUSED))    {        if (mWPPauseTimer < diff)        {            if (!me->IsInCombat() && !HasEscortState(SMART_ESCORT_RETURNING) && (mWPReached || mLastWPIDReached == SMART_ESCORT_LAST_OOC_POINT || mForcedPaused))            {                GetScript()->ProcessEventsFor(SMART_EVENT_WAYPOINT_RESUMED, NULL, mLastWP->id, GetScript()->GetPathId());                RemoveEscortState(SMART_ESCORT_PAUSED);                if (mForcedPaused)// if paused between 2 wps resend movement                {                    ResumePath();                    mWPReached = false;                    mForcedPaused = false;                }                if (mLastWPIDReached == SMART_ESCORT_LAST_OOC_POINT)                    mWPReached = true;            }            mWPPauseTimer = 0;        } else {            mWPPauseTimer -= diff;        }    }    if (HasEscortState(SMART_ESCORT_RETURNING))    {        if (mWPReached)//reached OOC WP        {            RemoveEscortState(SMART_ESCORT_RETURNING);            if (!HasEscortState(SMART_ESCORT_PAUSED))                ResumePath();            mWPReached = false;        }    }    if ((!me->HasReactState(REACT_PASSIVE) && me->IsInCombat()) || HasEscortState(SMART_ESCORT_PAUSED | SMART_ESCORT_RETURNING))        return;    // handle next wp    if (mWPReached)//reached WP    {        mWPReached = false;        if (mCurrentWPID == GetWPCount())        {            EndPath();        }        else if (WayPoint* wp = GetNextWayPoint())        {            SetRun(mRun);            me->GetMotionMaster()->MovePoint(wp->id, wp->x, wp->y, wp->z);        }    }}

//TODO: get rid of this many variables passed in function.void npc_escortAI::Start(bool bIsActiveAttacker, bool bRun, uint64 uiPlayerGUID, const Quest* pQuest, bool bInstantRespawn, bool bCanLoopPath){    if (me->getVictim())    {        sLog->outError("TSCR ERROR: EscortAI (script: %s, creature entry: %u) attempts to Start while in combat", me->GetScriptName().c_str(), me->GetEntry());        return;    }    if (HasEscortState(STATE_ESCORT_ESCORTING))    {        sLog->outError("TSCR: EscortAI (script: %s, creature entry: %u) attempts to Start while already escorting", me->GetScriptName().c_str(), me->GetEntry());        return;    }    if (!ScriptWP) // sd2 never adds wp in script, but tc does    {        if (!WaypointList.empty())            WaypointList.clear();        FillPointMovementListForCreature();    }    if (WaypointList.empty())    {        sLog->outErrorDb("TSCR: EscortAI (script: %s, creature entry: %u) starts with 0 waypoints (possible missing entry in script_waypoint. Quest: %u).",            me->GetScriptName().c_str(), me->GetEntry(), pQuest ? pQuest->GetQuestId() : 0);        return;    }    //set variables    m_bIsActiveAttacker = bIsActiveAttacker;    m_bIsRunning = bRun;    m_uiPlayerGUID = uiPlayerGUID;    m_pQuestForEscort = pQuest;    m_bCanInstantRespawn = bInstantRespawn;    m_bCanReturnToStart = bCanLoopPath;    if (m_bCanReturnToStart && m_bCanInstantRespawn)        sLog->outDebug(LOG_FILTER_TSCR, "TSCR: EscortAI is set to return home after waypoint end and instant respawn at waypoint end. Creature will never despawn.");    if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE)    {        me->GetMotionMaster()->MovementExpired();        me->GetMotionMaster()->MoveIdle();        sLog->outDebug(LOG_FILTER_TSCR, "TSCR: EscortAI start with WAYPOINT_MOTION_TYPE, changed to MoveIdle.");    }    //disable npcflags    me->SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_NONE);    sLog->outDebug(LOG_FILTER_TSCR, "TSCR: EscortAI started with " UI64FMTD " waypoints. ActiveAttacker = %d, Run = %d, PlayerGUID = " UI64FMTD "", uint64(WaypointList.size()), m_bIsActiveAttacker, m_bIsRunning, m_uiPlayerGUID);    CurrentWP = WaypointList.begin();    //Set initial speed    if (m_bIsRunning)        me->RemoveUnitMovementFlag(MOVEMENTFLAG_WALKING);    else        me->AddUnitMovementFlag(MOVEMENTFLAG_WALKING);    AddEscortState(STATE_ESCORT_ESCORTING);}