Merge branch 'master' into Playerbot

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -2605,6 +2605,13 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
             ProcessEventsFor((SMART_EVENT)SMART_EVENT_TIMED_EVENT_TRIGGERED, nullptr, eventId);
             break;
         }
+        case SMART_ACTION_DISMOUNT:
+        {
+            for (WorldObject* const target : targets)
+                if (IsUnit(target))
+                    target->ToUnit()->Dismount();
+            break;
+        }
         case SMART_ACTION_SET_HOVER:
         {
             for (WorldObject* target : targets)

src/server/game/AI/SmartScripts/SmartScriptMgr.cpp

@@ -2015,6 +2015,7 @@ bool SmartAIMgr::IsEventValid(SmartScriptHolder& e)
         case SMART_ACTION_FLEE:
         case SMART_ACTION_ADD_THREAT:
         case SMART_ACTION_TRIGGER_RANDOM_TIMED_EVENT:
+        case SMART_ACTION_DISMOUNT:
         case SMART_ACTION_SET_HOVER:
         case SMART_ACTION_ADD_IMMUNITY:
         case SMART_ACTION_REMOVE_IMMUNITY:

src/server/game/AI/SmartScripts/SmartScriptMgr.h

@@ -705,7 +705,7 @@ enum SMART_ACTION
     SMART_ACTION_EXIT_VEHICLE                       = 203,    // none
     SMART_ACTION_SET_UNIT_MOVEMENT_FLAGS            = 204,    // flags
     SMART_ACTION_SET_COMBAT_DISTANCE                = 205,    // combatDistance
-    // UNUSED                                       = 206,
+    SMART_ACTION_DISMOUNT                           = 206,
     SMART_ACTION_SET_HOVER                          = 207,    // 0/1
     SMART_ACTION_ADD_IMMUNITY                       = 208,    // type, id, value
     SMART_ACTION_REMOVE_IMMUNITY                    = 209,    // type, id, value

src/server/game/Entities/GameObject/GameObject.cpp

@@ -446,6 +446,8 @@ bool GameObject::Create(ObjectGuid::LowType guidlow, uint32 name_id, Map* map, u
 
 void GameObject::Update(uint32 diff)
 {
+    WorldObject::Update(diff);
+
     if (AI())
         AI()->UpdateAI(diff);
     else if (!AIM_Initialize())

src/server/game/Entities/Object/Object.cpp

@@ -1050,7 +1050,7 @@ void MovementInfo::OutDebug()
 WorldObject::WorldObject(bool isWorldObject) : WorldLocation(),
     LastUsedScriptID(0), m_name(""), m_isActive(false), m_visibilityDistanceOverride(), m_isWorldObject(isWorldObject), m_zoneScript(nullptr),
     _zoneId(0), _areaId(0), _floorZ(INVALID_HEIGHT), _outdoors(false), _liquidData(), _updatePositionData(false), m_transport(nullptr),
-    m_currMap(nullptr), m_InstanceId(0), m_phaseMask(PHASEMASK_NORMAL), m_useCombinedPhases(true), m_notifyflags(0), m_executed_notifies(0)
+    m_currMap(nullptr), _heartbeatTimer(HEARTBEAT_INTERVAL), m_InstanceId(0), m_phaseMask(PHASEMASK_NORMAL), m_useCombinedPhases(true), m_notifyflags(0), m_executed_notifies(0)
 {
     m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE | GHOST_VISIBILITY_GHOST);
     m_serverSideVisibilityDetect.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE);
@@ -1058,9 +1058,18 @@ WorldObject::WorldObject(bool isWorldObject) : WorldLocation(),
     sScriptMgr->OnWorldObjectCreate(this);
 }
 
-void WorldObject::Update(uint32 time_diff)
+void WorldObject::Update(uint32 diff)
 {
-    sScriptMgr->OnWorldObjectUpdate(this, time_diff);
+    m_Events.Update(diff);
+
+    _heartbeatTimer -= Milliseconds(diff);
+    while (_heartbeatTimer <= 0ms)
+    {
+        _heartbeatTimer += HEARTBEAT_INTERVAL;
+        Heartbeat();
+    }
+
+    sScriptMgr->OnWorldObjectUpdate(this, diff);
 }
 
 void WorldObject::SetWorldObject(bool on)
@@ -1134,6 +1143,8 @@ void WorldObject::CleanupsBeforeDelete(bool /*finalCleanup*/)
 {
     if (IsInWorld())
         RemoveFromWorld();
+
+    m_Events.KillAllEvents(false);                      // non-delatable (currently cast spells) will not deleted now but it will deleted at call in Map::RemoveAllObjectsInRemoveList
 }
 
 void WorldObject::_Create(ObjectGuid::LowType guidlow, HighGuid guidhigh, uint32 phaseMask)

src/server/game/Entities/Object/Object.h

@@ -20,6 +20,7 @@
 
 #include "Common.h"
 #include "DataMap.h"
+#include "EventProcessor.h"
 #include "G3D/Vector3.h"
 #include "GridDefines.h"
 #include "GridReference.h"
@@ -96,6 +97,8 @@ struct PositionFullTerrainStatus;
 typedef std::unordered_map<Player*, UpdateData> UpdateDataMapType;
 typedef GuidUnorderedSet UpdatePlayerSet;
 
+static constexpr Milliseconds HEARTBEAT_INTERVAL = 5s + 200ms;
+
 class Object
 {
 public:
@@ -220,6 +223,8 @@ public:
 
     [[nodiscard]] inline bool IsItem() const { return GetTypeId() == TYPEID_ITEM; }
 
+    virtual void Heartbeat() {}
+
     virtual std::string GetDebugInfo() const;
 
     DataMap CustomData;
@@ -408,7 +413,7 @@ protected:
 public:
     ~WorldObject() override;
 
-    virtual void Update(uint32 /*time_diff*/);
+    virtual void Update(uint32 diff);
 
     void _Create(ObjectGuid::LowType guidlow, HighGuid guidhigh, uint32 phaseMask);
 
@@ -632,7 +637,9 @@ public:
 
     std::string GetDebugInfo() const override;
 
+    // Event handler
     ElunaEventProcessor* elunaEvents;
+    EventProcessor m_Events;
 
 protected:
     std::string m_name;
@@ -666,7 +673,7 @@ protected:
     virtual bool IsAlwaysDetectableFor(WorldObject const* /*seer*/) const { return false; }
 private:
     Map* m_currMap;                                    //current object's Map location
-
+    Milliseconds _heartbeatTimer;
     //uint32 m_mapId;                                     // object at map with map_id
     uint32 m_InstanceId;                                // in map copy with instance id
     uint32 m_phaseMask;                                 // in area phase state

src/server/game/Entities/Player/Player.cpp

@@ -1026,6 +1026,9 @@ void Player::setDeathState(DeathState s, bool /*despawn = false*/)
             return;
         }
 
+        // clear all pending spell cast requests when dying
+        SpellQueue.clear();
+
         // drunken state is cleared on death
         SetDrunkValue(0);
         // lost combo points at any target (targeted combo points clear in Unit::setDeathState)
@@ -1889,8 +1892,27 @@ void Player::Regenerate(Powers power)
                 }
             }
             break;
-        case POWER_ENERGY:                                  // Regenerate energy (rogue)
-            addvalue += 0.01f * m_regenTimer * sWorld->getRate(RATE_POWER_ENERGY);
+        case POWER_ENERGY:
+            {
+                float baseRegenRate = 10.0f * sWorld->getRate(RATE_POWER_ENERGY);
+                float hasteModifier = 1.0f;
+
+                // Apply Vitality
+                if (HasAura(61329))
+                    hasteModifier += 0.25f;
+
+                // Apply Overkill
+                if (HasAura(58426))
+                    hasteModifier += 0.30f;
+
+                // Apply Adrenaline Rush
+                if (HasAura(13750))
+                    hasteModifier += 1.0f;
+
+                float adjustedRegenRate = baseRegenRate * hasteModifier;
+
+                addvalue += adjustedRegenRate * 0.001f * m_regenTimer;
+            }
             break;
         case POWER_RUNIC_POWER:
             {

src/server/game/Entities/Player/Player.h

@@ -1050,6 +1050,18 @@ struct EntryPointData
     [[nodiscard]] bool HasTaxiPath() const { return taxiPath[0] && taxiPath[1]; }
 };
 
+struct PendingSpellCastRequest
+{
+    uint32 spellId;
+    uint32 category;
+    WorldPacket requestPacket;
+    bool isItem = false;
+    bool cancelInProgress = false;
+
+    PendingSpellCastRequest(uint32 spellId, uint32 category, WorldPacket&& packet, bool item = false, bool cancel = false)
+        : spellId(spellId), category(category), requestPacket(std::move(packet)), isItem(item) , cancelInProgress(cancel) {}
+};
+
 class Player : public Unit, public GridObject<Player>
 {
     friend class WorldSession;
@@ -2608,7 +2620,21 @@ public:
 
     std::string GetDebugInfo() const override;
 
- protected:
+    /*********************************************************/
+    /***               SPELL QUEUE SYSTEM                  ***/
+    /*********************************************************/
+protected:
+    uint32 GetSpellQueueWindow() const;
+    void ProcessSpellQueue();
+
+public:
+    std::deque<PendingSpellCastRequest> SpellQueue;
+    const PendingSpellCastRequest* GetCastRequest(uint32 category) const;
+    bool CanExecutePendingSpellCastRequest(SpellInfo const* spellInfo);
+    void ExecuteOrCancelSpellCastRequest(PendingSpellCastRequest* castRequest, bool isCancel = false);
+    bool CanRequestSpellCast(SpellInfo const* spellInfo);
+
+protected:
     // Gamemaster whisper whitelist
     WhisperListContainer WhisperList;
 

src/server/game/Entities/Player/PlayerUpdates.cpp

@@ -79,6 +79,7 @@ void Player::Update(uint32 p_time)
 
     // used to implement delayed far teleports
     SetMustDelayTeleport(true);
+    ProcessSpellQueue();
     Unit::Update(p_time);
     SetMustDelayTeleport(false);
 
@@ -2256,3 +2257,89 @@ void Player::ProcessTerrainStatusUpdate()
     else
         m_MirrorTimerFlags &= ~(UNDERWATER_INWATER | UNDERWATER_INLAVA | UNDERWATER_INSLIME | UNDERWATER_INDARKWATER);
 }
+
+uint32 Player::GetSpellQueueWindow() const
+{
+    return sWorld->getIntConfig(CONFIG_SPELL_QUEUE_WINDOW);
+}
+
+bool Player::CanExecutePendingSpellCastRequest(SpellInfo const* spellInfo)
+{
+    if (GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
+        return false;
+
+    if (GetSpellCooldownDelay(spellInfo->Id) > GetSpellQueueWindow())
+        return false;
+
+    for (CurrentSpellTypes spellSlot : {CURRENT_MELEE_SPELL, CURRENT_GENERIC_SPELL})
+        if (Spell* spell = GetCurrentSpell(spellSlot))
+        {
+            bool autoshot = spell->m_spellInfo->IsAutoRepeatRangedSpell();
+            if (IsNonMeleeSpellCast(false, true, true, autoshot))
+                return false;
+        }
+    return true;
+}
+
+const PendingSpellCastRequest* Player::GetCastRequest(uint32 category) const
+{
+    for (const PendingSpellCastRequest& request : SpellQueue)
+        if (request.category == category)
+            return &request;
+    return nullptr;
+}
+
+bool Player::CanRequestSpellCast(SpellInfo const* spellInfo)
+{
+    if (!sWorld->getBoolConfig(CONFIG_SPELL_QUEUE_ENABLED))
+        return false;
+
+    // Check for existing cast request with the same category
+    if (GetCastRequest(spellInfo->StartRecoveryCategory))
+        return false;
+
+    if (GetGlobalCooldownMgr().GetGlobalCooldown(spellInfo) > GetSpellQueueWindow())
+        return false;
+
+    if (GetSpellCooldownDelay(spellInfo->Id) > GetSpellQueueWindow())
+        return false;
+
+    // If there is an existing cast that will last longer than the allowable
+    // spell queue window, then we can't request a new spell cast
+    for (CurrentSpellTypes spellSlot : { CURRENT_MELEE_SPELL, CURRENT_GENERIC_SPELL })
+        if (Spell* spell = GetCurrentSpell(spellSlot))
+            if (spell->GetCastTimeRemaining() > static_cast<int32>(GetSpellQueueWindow()))
+                return false;
+
+    return true;
+}
+
+void Player::ExecuteOrCancelSpellCastRequest(PendingSpellCastRequest* request, bool isCancel /* = false*/)
+{
+    if (isCancel)
+        request->cancelInProgress = true;
+
+    if (WorldSession* session = GetSession())
+    {
+        if (request->isItem)
+            session->HandleUseItemOpcode(request->requestPacket);
+        else
+            session->HandleCastSpellOpcode(request->requestPacket);
+    }
+}
+
+void Player::ProcessSpellQueue()
+{
+    while (!SpellQueue.empty())
+    {
+        PendingSpellCastRequest& request = SpellQueue.front(); // Peek at the first spell
+        SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(request.spellId);
+        if (CanExecutePendingSpellCastRequest(spellInfo))
+        {
+            ExecuteOrCancelSpellCastRequest(&request);
+            SpellQueue.pop_front(); // Remove from the queue
+        }
+        else // If the first spell can't execute, stop processing
+            break;
+    }
+}

src/server/game/Entities/Unit/CharmInfo.cpp

@@ -400,6 +400,22 @@ bool GlobalCooldownMgr::HasGlobalCooldown(SpellInfo const* spellInfo) const
     return itr != m_GlobalCooldowns.end() && itr->second.duration && getMSTimeDiff(itr->second.cast_time, GameTime::GetGameTimeMS().count()) < itr->second.duration;
 }
 
+uint32 GlobalCooldownMgr::GetGlobalCooldown(SpellInfo const* spellInfo) const
+{
+    if (!spellInfo)
+        return 0;
+
+    auto itr = m_GlobalCooldowns.find(spellInfo->StartRecoveryCategory);
+    if (itr == m_GlobalCooldowns.end() || itr->second.duration == 0)
+        return 0;
+
+    uint32 start = itr->second.cast_time;
+    uint32 delay = itr->second.duration;
+    uint32 now = getMSTime();
+
+    return (start + delay > now) ? (start + delay) - now : 0;
+}
+
 void GlobalCooldownMgr::AddGlobalCooldown(SpellInfo const* spellInfo, uint32 gcd)
 {
     m_GlobalCooldowns[spellInfo->StartRecoveryCategory] = GlobalCooldown(gcd, GameTime::GetGameTimeMS().count());

src/server/game/Entities/Unit/CharmInfo.h

@@ -83,6 +83,7 @@ public:
 
 public:
     bool HasGlobalCooldown(SpellInfo const* spellInfo) const;
+    uint32 GetGlobalCooldown(SpellInfo const* spellInfo) const;
     void AddGlobalCooldown(SpellInfo const* spellInfo, uint32 gcd);
     void CancelGlobalCooldown(SpellInfo const* spellInfo);
 

src/server/game/Entities/Unit/Unit.cpp

@@ -386,7 +386,7 @@ void Unit::Update(uint32 p_time)
     // WARNING! Order of execution here is important, do not change.
     // Spells must be processed with event system BEFORE they go to _UpdateSpells.
     // Or else we may have some SPELL_STATE_FINISHED spells stalled in pointers, that is bad.
-    m_Events.Update(p_time);
+    WorldObject::Update(p_time);
 
     if (!IsInWorld())
         return;
@@ -15777,7 +15777,6 @@ void Unit::CleanupBeforeRemoveFromMap(bool finalCleanup)
     if (finalCleanup)
         m_cleanupDone = true;
 
-    m_Events.KillAllEvents(false);                      // non-delatable (currently casted spells) will not deleted now but it will deleted at call in Map::RemoveAllObjectsInRemoveList
     CombatStop();
     ClearComboPoints();
     ClearComboPointHolders();

src/server/game/Entities/Unit/Unit.h

@@ -1958,9 +1958,6 @@ public:
     float m_threatModifier[MAX_SPELL_SCHOOL];
     float m_modAttackSpeedPct[3];
 
-    // Event handler
-    EventProcessor m_Events;
-
     SpellImmuneList m_spellImmune[MAX_SPELL_IMMUNITY];
     uint32 m_lastSanctuaryTime;
 

src/server/game/Handlers/SpellHandler.cpp

@@ -85,6 +85,41 @@ void WorldSession::HandleUseItemOpcode(WorldPacket& recvPacket)
         return;
     }
 
+    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
+
+    if (!spellInfo)
+    {
+        LOG_ERROR("network.opcode", "WORLD: unknown spell id {}", spellId);
+        recvPacket.rfinish(); // prevent spam at ignore packet
+        return;
+    }
+
+    // fail if we are cancelling pending request
+    if (!_player->SpellQueue.empty())
+    {
+        PendingSpellCastRequest& request = _player->SpellQueue.front(); // Peek at the first spell
+        if (request.cancelInProgress)
+        {
+            pUser->SendEquipError(EQUIP_ERR_NONE, pItem, nullptr);
+            recvPacket.rfinish(); // prevent spam at ignore packet
+            return;
+        }
+    }
+
+    // try queue spell if it can't be executed right now
+    if (!_player->CanExecutePendingSpellCastRequest(spellInfo))
+        if (_player->CanRequestSpellCast(spellInfo))
+        {
+            recvPacket.rpos(0); // Reset read position to the start of the buffer.
+            _player->SpellQueue.emplace_back(
+                spellId,
+                spellInfo->GetCategory(),
+                std::move(recvPacket), // Move ownership of recvPacket
+                true // itemCast
+            );
+            return;
+        }
+
     if (pItem->GetGUID() != itemGUID)
     {
         pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, nullptr, nullptr);
@@ -341,6 +376,10 @@ void WorldSession::HandleCastSpellOpcode(WorldPacket& recvPacket)
 {
     uint32 spellId;
     uint8  castCount, castFlags;
+
+    if (recvPacket.empty())
+        return;
+
     recvPacket >> castCount >> spellId >> castFlags;
     TriggerCastFlags triggerFlag = TRIGGERED_NONE;
 
@@ -365,6 +404,36 @@ void WorldSession::HandleCastSpellOpcode(WorldPacket& recvPacket)
         return;
     }
 
+    // fail if we are cancelling pending request
+    if (!_player->SpellQueue.empty())
+    {
+        PendingSpellCastRequest& request = _player->SpellQueue.front(); // Peek at the first spell
+        if (request.cancelInProgress)
+        {
+            Spell* spell = new Spell(_player, spellInfo, TRIGGERED_NONE);
+            spell->m_cast_count = castCount;
+            spell->SendCastResult(SPELL_FAILED_DONT_REPORT);
+            spell->finish(false);
+            recvPacket.rfinish(); // prevent spam at ignore packet
+            return;
+        }
+    }
+
+    // try queue spell if it can't be executed right now
+    if (!_player->CanExecutePendingSpellCastRequest(spellInfo))
+    {
+        if (_player->CanRequestSpellCast(spellInfo))
+        {
+            recvPacket.rpos(0); // Reset read position to the start of the buffer.
+            _player->SpellQueue.emplace_back(
+                spellId,
+                spellInfo->GetCategory(),
+                std::move(recvPacket) // Move ownership of recvPacket
+            );
+            return;
+        }
+    }
+
     // client provided targets
     SpellCastTargets targets;
     targets.Read(recvPacket, mover);
@@ -483,6 +552,8 @@ void WorldSession::HandleCancelCastOpcode(WorldPacket& recvPacket)
     recvPacket.read_skip<uint8>();                          // counter, increments with every CANCEL packet, don't use for now
     recvPacket >> spellId;
 
+    _player->SpellQueue.clear();
+
     _player->InterruptSpell(CURRENT_MELEE_SPELL);
     if (_player->IsNonMeleeSpellCast(false))
         _player->InterruptNonMeleeSpells(false, spellId, false, true);

src/server/game/Movement/MovementGenerators/TargetedMovementGenerator.cpp

@@ -158,13 +158,13 @@ bool ChaseMovementGenerator<T>::DoUpdate(T* owner, uint32 time_diff)
         i_leashExtensionTimer.Update(time_diff);
         if (i_leashExtensionTimer.Passed())
         {
-            i_leashExtensionTimer.Reset(1500);
+            i_leashExtensionTimer.Reset(5000);
             if (cOwner)
                 cOwner->UpdateLeashExtensionTime();
         }
     }
     else if (i_recalculateTravel)
-        i_leashExtensionTimer.Reset(1500);
+        i_leashExtensionTimer.Reset(5000);
 
     // if the target moved, we have to consider whether to adjust
     if (!_lastTargetPosition || target->GetPosition() != _lastTargetPosition.value() || mutualChase != _mutualChase || !owner->IsWithinLOSInMap(target))

src/server/game/Movement/MovementGenerators/TargetedMovementGenerator.h

@@ -39,7 +39,7 @@ class ChaseMovementGenerator : public MovementGeneratorMedium<T, ChaseMovementGe
 {
 public:
     ChaseMovementGenerator(Unit* target, Optional<ChaseRange> range = {}, Optional<ChaseAngle> angle = {})
-        : TargetedMovementGeneratorBase(target), i_leashExtensionTimer(1500), i_path(nullptr), i_recheckDistance(0), i_recalculateTravel(true), _range(range), _angle(angle) {}
+        : TargetedMovementGeneratorBase(target), i_leashExtensionTimer(5000), i_path(nullptr), i_recheckDistance(0), i_recalculateTravel(true), _range(range), _angle(angle) {}
     ~ChaseMovementGenerator() { }
 
     MovementGeneratorType GetMovementGeneratorType() { return CHASE_MOTION_TYPE; }

src/server/game/Spells/Auras/SpellAuraEffects.cpp

@@ -494,28 +494,33 @@ int32 AuraEffect::CalculateAmount(Unit* caster)
         case SPELL_AURA_MOD_STUN:
         case SPELL_AURA_MOD_ROOT:
         case SPELL_AURA_TRANSFORM:
+        {
             m_canBeRecalculated = false;
             if (!m_spellInfo->ProcFlags || m_spellInfo->HasAura(SPELL_AURA_PROC_TRIGGER_SPELL)) // xinef: skip auras with proctriggerspell, they must have procflags...
                 break;
-            amount = int32(GetBase()->GetUnitOwner()->CountPctFromMaxHealth(10));
-            if (caster)
+            if (!caster)
+                break;
+            // not impacted by gear
+            // not impacted by target level
+            // not impacted by rank
+            // asumption - depends on caster level
+            amount = sObjectMgr->GetCreatureBaseStats(caster->GetLevel(), Classes::CLASS_WARRIOR)->BaseHealth[EXPANSION_WRATH_OF_THE_LICH_KING] / 4.75f;
+            // Glyphs increasing damage cap
+            Unit::AuraEffectList const& overrideClassScripts = caster->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
+            for (Unit::AuraEffectList::const_iterator itr = overrideClassScripts.begin(); itr != overrideClassScripts.end(); ++itr)
             {
-                // Glyphs increasing damage cap
-                Unit::AuraEffectList const& overrideClassScripts = caster->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
-                for (Unit::AuraEffectList::const_iterator itr = overrideClassScripts.begin(); itr != overrideClassScripts.end(); ++itr)
+                if ((*itr)->IsAffectedOnSpell(m_spellInfo))
                 {
-                    if ((*itr)->IsAffectedOnSpell(m_spellInfo))
+                    // Glyph of Fear, Glyph of Frost nova and similar auras
+                    if ((*itr)->GetMiscValue() == 7801)
                     {
-                        // Glyph of Fear, Glyph of Frost nova and similar auras
-                        if ((*itr)->GetMiscValue() == 7801)
-                        {
-                            AddPct(amount, (*itr)->GetAmount());
-                            break;
-                        }
+                        AddPct(amount, (*itr)->GetAmount());
+                        break;
                     }
                 }
             }
             break;
+        }
         case SPELL_AURA_SCHOOL_ABSORB:
         case SPELL_AURA_MANA_SHIELD:
             m_canBeRecalculated = false;

src/server/game/Spells/Spell.h

@@ -551,6 +551,7 @@ public:
     bool IsAutoRepeat() const { return m_autoRepeat; }
     void SetAutoRepeat(bool rep) { m_autoRepeat = rep; }
     void ReSetTimer() { m_timer = m_casttime > 0 ? m_casttime : 0; }
+    int32 GetCastTimeRemaining() { return m_timer;}
     bool IsNextMeleeSwingSpell() const;
     bool IsTriggered() const { return HasTriggeredCastFlag(TRIGGERED_FULL_MASK); };
     bool HasTriggeredCastFlag(TriggerCastFlags flag) const { return _triggeredCastFlags & flag; };

src/server/game/World/IWorld.h

@@ -184,6 +184,7 @@ enum WorldBoolConfigs
     CONFIG_ALLOWS_RANK_MOD_FOR_PET_HEALTH,
     CONFIG_MUNCHING_BLIZZLIKE,
     CONFIG_ENABLE_DAZE,
+    CONFIG_SPELL_QUEUE_ENABLED,
     BOOL_CONFIG_VALUE_COUNT
 };
 
@@ -420,6 +421,7 @@ enum WorldIntConfigs
     CONFIG_WATER_BREATH_TIMER,
     CONFIG_AUCTION_HOUSE_SEARCH_TIMEOUT,
     CONFIG_DAILY_RBG_MIN_LEVEL_AP_REWARD,
+    CONFIG_SPELL_QUEUE_WINDOW,
     INT_CONFIG_VALUE_COUNT
 };
 

src/server/game/World/World.cpp

@@ -1488,6 +1488,10 @@ void World::LoadConfigSettings(bool reload)
     // Realm Availability
     _bool_configs[CONFIG_REALM_LOGIN_ENABLED] = sConfigMgr->GetOption<bool>("World.RealmAvailability", true);
 
+    // SpellQueue
+    _bool_configs[CONFIG_SPELL_QUEUE_ENABLED] = sConfigMgr->GetOption<bool>("SpellQueue.Enabled", true);
+    _int_configs[CONFIG_SPELL_QUEUE_WINDOW] = sConfigMgr->GetOption<uint32>("SpellQueue.Window", 400);
+
     // call ScriptMgr if we're reloading the configuration
     sScriptMgr->OnAfterConfigLoad(reload);
 }