diff --git a/src/server/game/ArenaSpectator/ArenaSpectator.cpp b/src/server/game/ArenaSpectator/ArenaSpectator.cpp
index 6048b7636..0f5e11c35 100644
--- a/src/server/game/ArenaSpectator/ArenaSpectator.cpp
+++ b/src/server/game/ArenaSpectator/ArenaSpectator.cpp
@@ -42,7 +42,7 @@ bool ArenaSpectator::HandleSpectatorSpectateCommand(ChatHandler* handler, std::s
         return true;
     }
 
-    if (player->getClass() == CLASS_DEATH_KNIGHT && player->GetMapId() == 609)
+    if (player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TELEPORT) && player->GetMapId() == 609)
     {
         handler->PSendSysMessage("Death Knights can't spectate before finishing questline.");
         return true;
diff --git a/src/server/game/DungeonFinding/LFGMgr.cpp b/src/server/game/DungeonFinding/LFGMgr.cpp
index 3de529c90..d5a275812 100644
--- a/src/server/game/DungeonFinding/LFGMgr.cpp
+++ b/src/server/game/DungeonFinding/LFGMgr.cpp
@@ -1055,7 +1055,7 @@ namespace lfg
                     baseAP = p->GetTotalAttackPowerValue(BASE_ATTACK);
                     rangedAP = p->GetTotalAttackPowerValue(RANGED_ATTACK);
                     maxPower = 0;
-                    if (p->getClass() == CLASS_DRUID)
+                    if (p->IsClass(CLASS_DRUID))
                         maxPower = p->GetMaxPower(POWER_MANA);
                     else
                         maxPower = (p->getPowerType() == POWER_RAGE || p->getPowerType() == POWER_RUNIC_POWER) ? p->GetMaxPower(p->getPowerType()) / 10 : p->GetMaxPower(p->getPowerType());
diff --git a/src/server/game/Entities/Creature/Creature.cpp b/src/server/game/Entities/Creature/Creature.cpp
index e71ef8759..5c0260411 100644
--- a/src/server/game/Entities/Creature/Creature.cpp
+++ b/src/server/game/Entities/Creature/Creature.cpp
@@ -1196,8 +1196,8 @@ bool Creature::isCanInteractWithBattleMaster(Player* player, bool msg) const
 bool Creature::isCanTrainingAndResetTalentsOf(Player* player) const
 {
     return player->GetLevel() >= 10
-           && GetCreatureTemplate()->trainer_type == TRAINER_TYPE_CLASS
-           && player->getClass() == GetCreatureTemplate()->trainer_class;
+        && GetCreatureTemplate()->trainer_type == TRAINER_TYPE_CLASS
+        && player->IsClass((Classes)GetCreatureTemplate()->trainer_class, CLASS_CONTEXT_CLASS_TRAINER);
 }
 
 bool Creature::IsValidTrainerForPlayer(Player* player, uint32* npcFlags /*= nullptr*/) const
@@ -1211,7 +1211,7 @@ bool Creature::IsValidTrainerForPlayer(Player* player, uint32* npcFlags /*= null
     {
         case TRAINER_TYPE_CLASS:
         case TRAINER_TYPE_PETS:
-            if (m_creatureInfo->trainer_class && m_creatureInfo->trainer_class != player->getClass())
+            if (m_creatureInfo->trainer_class && !player->IsClass((Classes)m_creatureInfo->trainer_class, CLASS_CONTEXT_CLASS_TRAINER))
             {
                 if (npcFlags)
                     *npcFlags &= ~UNIT_NPC_FLAG_TRAINER_CLASS;
diff --git a/src/server/game/Entities/Pet/Pet.cpp b/src/server/game/Entities/Pet/Pet.cpp
index f58797ac4..416bb2d0b 100644
--- a/src/server/game/Entities/Pet/Pet.cpp
+++ b/src/server/game/Entities/Pet/Pet.cpp
@@ -107,7 +107,7 @@ void Pet::AddToWorld()
     {
         if (Player* owner = GetOwner())
         {
-            if (getPetType() == SUMMON_PET && owner->getClass() == CLASS_WARLOCK)
+            if (getPetType() == SUMMON_PET && owner->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET))
             {
                 owner->SetLastPetSpell(GetUInt32Value(UNIT_CREATED_BY_SPELL));
             }
@@ -238,7 +238,7 @@ bool Pet::LoadPetFromDB(Player* owner, uint32 petEntry, uint32 petnumber, bool c
     bool forceLoadFromDB = false;
     sScriptMgr->OnBeforeLoadPetFromDB(owner, petEntry, petnumber, current, forceLoadFromDB);
 
-    if (!forceLoadFromDB && (owner->getClass() == CLASS_DEATH_KNIGHT && !owner->CanSeeDKPet())) // DK Pet exception
+    if (!forceLoadFromDB && (owner->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_PET) && !owner->CanSeeDKPet())) // DK Pet exception
         return false;
 
     SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(petInfo->CreatedBySpellId);
@@ -1043,12 +1043,12 @@ bool Guardian::InitStatsForLevel(uint8 petlevel)
             if (petType == MAX_PET_TYPE)
             {
                 // The petType was not overwritten by the hook, continue with default initialization
-                if (owner->getClass() == CLASS_WARLOCK ||
-                        owner->getClass() == CLASS_SHAMAN ||          // Fire Elemental
-                        owner->getClass() == CLASS_DEATH_KNIGHT ||    // Risen Ghoul
-                        owner->getClass() == CLASS_MAGE)              // Water Elemental with glyph
+                if (owner->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET) ||
+                        owner->IsClass(CLASS_SHAMAN, CLASS_CONTEXT_PET) ||          // Fire Elemental
+                        owner->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_PET) ||    // Risen Ghoul
+                        owner->IsClass(CLASS_MAGE, CLASS_CONTEXT_PET))              // Water Elemental with glyph
                     petType = SUMMON_PET;
-                else if (owner->getClass() == CLASS_HUNTER)
+                else if (owner->IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET))
                 {
                     petType = HUNTER_PET;
                 }
@@ -1080,7 +1080,7 @@ bool Guardian::InitStatsForLevel(uint8 petlevel)
     SetModifierValue(UNIT_MOD_ARMOR, BASE_VALUE, float(petlevel * 50));
 
     uint32 attackTime = BASE_ATTACK_TIME;
-    if (owner->getClass() != CLASS_HUNTER && cinfo->BaseAttackTime >= 1000)
+    if (!owner->IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET) && cinfo->BaseAttackTime >= 1000)
         attackTime = cinfo->BaseAttackTime;
 
     SetAttackTime(BASE_ATTACK, attackTime);
@@ -2299,17 +2299,14 @@ bool Pet::IsPermanentPetFor(Player* owner) const
     switch (getPetType())
     {
         case SUMMON_PET:
-            switch (owner->getClass())
-            {
-                case CLASS_WARLOCK:
-                    return GetCreatureTemplate()->type == CREATURE_TYPE_DEMON;
-                case CLASS_DEATH_KNIGHT:
-                    return GetCreatureTemplate()->type == CREATURE_TYPE_UNDEAD;
-                case CLASS_MAGE:
-                    return GetEntry() == 37994;
-                default:
-                    return false;
-            }
+            if (owner->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET))
+                return GetCreatureTemplate()->type == CREATURE_TYPE_DEMON;
+            else if (owner->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_PET))
+                return GetCreatureTemplate()->type == CREATURE_TYPE_UNDEAD;
+            else if (owner->IsClass(CLASS_MAGE, CLASS_CONTEXT_PET))
+                return GetEntry() == 37994;
+            else
+                return false;
         case HUNTER_PET:
             return true;
         default:
diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index d4736d5f7..d7dbf6817 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -553,7 +553,7 @@ bool Player::Create(ObjectGuid::LowType guidlow, CharacterCreateInfo* createInfo
     SetUInt32Value(PLAYER_FIELD_YESTERDAY_CONTRIBUTION, 0);
 
     // set starting level
-    uint32 start_level = getClass() != CLASS_DEATH_KNIGHT
+    uint32 start_level = !IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_INIT)
                          ? sWorld->getIntConfig(CONFIG_START_PLAYER_LEVEL)
                          : sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_LEVEL);
 
@@ -568,7 +568,7 @@ bool Player::Create(ObjectGuid::LowType guidlow, CharacterCreateInfo* createInfo
 
     InitRunes();
 
-    SetUInt32Value(PLAYER_FIELD_COINAGE, getClass() != CLASS_DEATH_KNIGHT
+    SetUInt32Value(PLAYER_FIELD_COINAGE, !IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_INIT)
                                          ? sWorld->getIntConfig(CONFIG_START_PLAYER_MONEY)
                                          : sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_MONEY));
     SetHonorPoints(sWorld->getIntConfig(CONFIG_START_HONOR_POINTS));
@@ -633,7 +633,7 @@ bool Player::Create(ObjectGuid::LowType guidlow, CharacterCreateInfo* createInfo
                 switch (iProto->Spells[0].SpellCategory)
                 {
                     case SPELL_CATEGORY_FOOD:                                // food
-                        count = getClass() == CLASS_DEATH_KNIGHT ? 10 : 4;
+                        count = IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_INIT) ? 10 : 4;
                         break;
                     case SPELL_CATEGORY_DRINK:                                // drink
                         count = 2;
@@ -1269,6 +1269,15 @@ bool Player::BuildEnumData(PreparedQueryResult result, WorldPacket* data)
     return true;
 }
 
+bool Player::IsClass(Classes unitClass, ClassContext context) const
+{
+    Optional<bool> scriptResult = sScriptMgr->OnPlayerIsClass(this, unitClass, context);
+    if (scriptResult != std::nullopt)
+        return *scriptResult;
+    else
+        return (getClass() == unitClass);
+}
+
 void Player::ToggleAFK()
 {
     ToggleFlag(PLAYER_FLAGS, PLAYER_FLAGS_AFK);
@@ -1460,7 +1469,7 @@ bool Player::TeleportTo(uint32 mapid, float x, float y, float z, float orientati
     }
     else
     {
-        if (getClass() == CLASS_DEATH_KNIGHT && GetMapId() == 609 && !IsGameMaster() && !HasSpell(50977))
+        if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TELEPORT) && GetMapId() == 609 && !IsGameMaster() && !HasSpell(50977))
         {
             SendTransferAborted(mapid, TRANSFER_ABORT_UNIQUE_MESSAGE, 1);
             return false;
@@ -1745,7 +1754,7 @@ void Player::RegenerateAll()
     Regenerate(POWER_MANA);
 
     // Runes act as cooldowns, and they don't need to send any data
-    if (getClass() == CLASS_DEATH_KNIGHT)
+    if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         for (uint8 i = 0; i < MAX_RUNES; ++i)
         {
             // xinef: implement grace
@@ -1775,7 +1784,7 @@ void Player::RegenerateAll()
         }
 
         Regenerate(POWER_RAGE);
-        if (getClass() == CLASS_DEATH_KNIGHT)
+        if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
             Regenerate(POWER_RUNIC_POWER);
 
         m_regenTimerCount -= 2000;
@@ -2106,7 +2115,7 @@ Creature* Player::GetNPCIfCanInteractWith(ObjectGuid guid, uint32 npcflagmask)
 
     // pussywizard: many npcs have missing conditions for class training and rogue trainer can for eg. train dual wield to a shaman :/ too many to change in sql and watch in the future
     // pussywizard: this function is not used when talking, but when already taking action (buy spell, reset talents, show spell list)
-    if (npcflagmask & (UNIT_NPC_FLAG_TRAINER | UNIT_NPC_FLAG_TRAINER_CLASS) && creature->GetCreatureTemplate()->trainer_type == TRAINER_TYPE_CLASS && getClass() != creature->GetCreatureTemplate()->trainer_class)
+    if (npcflagmask & (UNIT_NPC_FLAG_TRAINER | UNIT_NPC_FLAG_TRAINER_CLASS) && creature->GetCreatureTemplate()->trainer_type == TRAINER_TYPE_CLASS && !IsClass((Classes)creature->GetCreatureTemplate()->trainer_class, CLASS_CONTEXT_CLASS_TRAINER))
         return nullptr;
 
     return creature;
@@ -6393,7 +6402,7 @@ void Player::DuelComplete(DuelCompleteType type)
         opponent->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_WIN_DUEL, 1);
 
         // Credit for quest Death's Challenge
-        if (getClass() == CLASS_DEATH_KNIGHT && opponent->GetQuestStatus(12733) == QUEST_STATUS_INCOMPLETE)
+        if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_QUEST) && opponent->GetQuestStatus(12733) == QUEST_STATUS_INCOMPLETE)
         {
             opponent->CastSpell(opponent, 52994, true);
         }
@@ -6789,7 +6798,7 @@ void Player::_ApplyItemBonuses(ItemTemplate const* proto, uint8 slot, bool apply
     }
 
     // Druids get feral AP bonus from weapon dps (also use DPS from ScalingStatValue)
-    if (getClass() == CLASS_DRUID)
+    if (IsClass(CLASS_DRUID, CLASS_CONTEXT_STATS))
     {
         int32 dpsMod = 0;
         int32 feral_bonus = 0;
@@ -9846,7 +9855,7 @@ void Player::AddSpellMod(SpellModifier* mod, bool apply)
     if (apply)
     {
         m_spellMods[mod->op].push_back(mod);
-        if (getClass() == CLASS_MAGE)
+        if (IsClass(CLASS_MAGE, CLASS_CONTEXT_ABILITY))
             m_spellMods[mod->op].sort(MageSpellModPred());
         else
             m_spellMods[mod->op].sort(SpellModPred());
@@ -10280,7 +10289,7 @@ bool Player::ActivateTaxiPathTo(std::vector<uint32> const& nodes, Creature* npc
     // only one mount ID for both sides. Probably not good to use 315 in case DBC nodes
     // change but I couldn't find a suitable alternative. OK to use class because only DK
     // can use this taxi.
-    uint32 mount_display_id = sObjectMgr->GetTaxiMountDisplayId(sourcenode, GetTeamId(true), npc == nullptr || (sourcenode == 315 && getClass() == CLASS_DEATH_KNIGHT));
+    uint32 mount_display_id = sObjectMgr->GetTaxiMountDisplayId(sourcenode, GetTeamId(true), npc == nullptr || (sourcenode == 315 && IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TAXI)));
 
     // in spell case allow 0 model
     if ((mount_display_id == 0 && spellid == 0) || sourcepath == 0)
@@ -11329,7 +11338,7 @@ WorldLocation Player::GetStartPosition() const
 {
     PlayerInfo const* info = sObjectMgr->GetPlayerInfo(getRace(true), getClass());
     uint32 mapId = info->mapId;
-    if (getClass() == CLASS_DEATH_KNIGHT && HasSpell(50977))
+    if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_INIT) && HasSpell(50977))
         return WorldLocation(0, 2352.0f, -5709.0f, 154.5f, 0.0f);
     return WorldLocation(mapId, info->positionX, info->positionY, info->positionZ, 0);
 }
@@ -11823,7 +11832,7 @@ void Player::LearnDefaultSkill(uint32 skillId, uint16 rank)
             {
                 skillValue = maxValue;
             }
-            else if (getClass() == CLASS_DEATH_KNIGHT)
+            else if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_SKILL))
             {
                 skillValue = std::min(std::max<uint16>({ 1, uint16((GetLevel() - 1) * 5) }), maxValue);
             }
@@ -11856,7 +11865,7 @@ void Player::LearnDefaultSkill(uint32 skillId, uint16 rank)
             {
                 skillValue = maxValue;
             }
-            else if (getClass() == CLASS_DEATH_KNIGHT)
+            else if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_SKILL))
             {
                 skillValue = std::min(std::max<uint16>({ uint16(1), uint16((GetLevel() - 1) * 5) }), maxValue);
             }
@@ -13381,7 +13390,7 @@ static RuneType runeSlotTypes[MAX_RUNES] =
 
 void Player::InitRunes()
 {
-    if (getClass() != CLASS_DEATH_KNIGHT)
+    if (!IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         return;
 
     m_runes = new Runes;
@@ -13547,7 +13556,7 @@ uint32 Player::CalculateTalentsPoints() const
     uint32 base_talent = GetLevel() < 10 ? 0 : GetLevel() - 9;
 
     uint32 talentPointsForLevel = 0;
-    if (getClass() != CLASS_DEATH_KNIGHT || GetMapId() != 609)
+    if (!IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TALENT_POINT_CALC) || GetMapId() != 609)
     {
         talentPointsForLevel = base_talent;
     }
@@ -14179,19 +14188,21 @@ void Player::ResummonPetTemporaryUnSummonedIfAny()
 
 bool Player::CanResummonPet(uint32 spellid)
 {
-    if (getClass() == CLASS_DEATH_KNIGHT)
+    if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_PET))
     {
         if (CanSeeDKPet())
             return true;
         else if (spellid == 52150) // Raise Dead
             return false;
     }
-    else if (getClass() == CLASS_MAGE)
+
+    if (IsClass(CLASS_MAGE, CLASS_CONTEXT_PET))
     {
         if (HasSpell(31687) && HasAura(70937))  //Has [Summon Water Elemental] spell and [Glyph of Eternal Water].
             return true;
     }
-    else if (getClass() == CLASS_HUNTER)
+
+    if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET))
     {
         return true;
     }
@@ -15176,7 +15187,7 @@ void Player::ActivateSpec(uint8 spec)
     AutoUnequipOffhandIfNeed();
 
     // Xinef: Patch 3.2.0: Switching spec removes paladins spell Righteous Fury (25780)
-    if (getClass() == CLASS_PALADIN)
+    if (IsClass(CLASS_PALADIN, CLASS_CONTEXT_ABILITY))
         RemoveAurasDueToSpell(25780);
 
     // Xinef: Remove talented single target auras at other targets
diff --git a/src/server/game/Entities/Player/Player.h b/src/server/game/Entities/Player/Player.h
index bb99778be..0358d14f6 100644
--- a/src/server/game/Entities/Player/Player.h
+++ b/src/server/game/Entities/Player/Player.h
@@ -1112,6 +1112,8 @@ public:
 
     static bool BuildEnumData(PreparedQueryResult result, WorldPacket* data);
 
+    [[nodiscard]] bool IsClass(Classes playerClass, ClassContext context = CLASS_CONTEXT_NONE) const override;
+
     void SetInWater(bool apply);
 
     [[nodiscard]] bool IsInWater() const override { return m_isInWater; }
diff --git a/src/server/game/Entities/Player/PlayerGossip.cpp b/src/server/game/Entities/Player/PlayerGossip.cpp
index 77bc1901a..953adca83 100644
--- a/src/server/game/Entities/Player/PlayerGossip.cpp
+++ b/src/server/game/Entities/Player/PlayerGossip.cpp
@@ -109,7 +109,7 @@ void Player::PrepareGossipMenu(WorldObject* source, uint32 menuId /*= 0*/, bool
                         canTalk = false;
                     break;
                 case GOSSIP_OPTION_STABLEPET:
-                    if (getClass() != CLASS_HUNTER)
+                    if (!IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET))
                         canTalk = false;
                     break;
                 case GOSSIP_OPTION_QUESTGIVER:
diff --git a/src/server/game/Entities/Player/PlayerStorage.cpp b/src/server/game/Entities/Player/PlayerStorage.cpp
index 1aacad7b7..da9c0e338 100644
--- a/src/server/game/Entities/Player/PlayerStorage.cpp
+++ b/src/server/game/Entities/Player/PlayerStorage.cpp
@@ -133,8 +133,6 @@ void Player::SetSheath(SheathState sheathed)
 
 uint8 Player::FindEquipSlot(ItemTemplate const* proto, uint32 slot, bool swap) const
 {
-    uint8 playerClass = getClass();
-
     uint8 slots[4];
     slots[0] = NULL_SLOT;
     slots[1] = NULL_SLOT;
@@ -246,23 +244,23 @@ uint8 Player::FindEquipSlot(ItemTemplate const* proto, uint32 slot, bool swap) c
             switch (proto->SubClass)
             {
                 case ITEM_SUBCLASS_ARMOR_LIBRAM:
-                    if (playerClass == CLASS_PALADIN)
+                    if (IsClass(CLASS_PALADIN, CLASS_CONTEXT_EQUIP_RELIC))
                         slots[0] = EQUIPMENT_SLOT_RANGED;
                     break;
                 case ITEM_SUBCLASS_ARMOR_IDOL:
-                    if (playerClass == CLASS_DRUID)
+                    if (IsClass(CLASS_DRUID, CLASS_CONTEXT_EQUIP_RELIC))
                         slots[0] = EQUIPMENT_SLOT_RANGED;
                     break;
                 case ITEM_SUBCLASS_ARMOR_TOTEM:
-                    if (playerClass == CLASS_SHAMAN)
+                    if (IsClass(CLASS_SHAMAN, CLASS_CONTEXT_EQUIP_RELIC))
                         slots[0] = EQUIPMENT_SLOT_RANGED;
                     break;
                 case ITEM_SUBCLASS_ARMOR_MISC:
-                    if (playerClass == CLASS_WARLOCK)
+                    if (IsClass(CLASS_WARLOCK, CLASS_CONTEXT_EQUIP_RELIC))
                         slots[0] = EQUIPMENT_SLOT_RANGED;
                     break;
                 case ITEM_SUBCLASS_ARMOR_SIGIL:
-                    if (playerClass == CLASS_DEATH_KNIGHT)
+                    if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_EQUIP_RELIC))
                         slots[0] = EQUIPMENT_SLOT_RANGED;
                     break;
             }
@@ -2270,16 +2268,13 @@ InventoryResult Player::CanUseItem(Item* pItem, bool not_loading) const
                     // In fact it's a visual bug, everything works properly... I need sniffs of operations with
                     // binded to account items from off server.
 
-                    switch (getClass())
+                    if (IsClass(CLASS_PALADIN, CLASS_CONTEXT_EQUIP_ARMOR_CLASS) || IsClass(CLASS_WARRIOR, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
                     {
-                        case CLASS_HUNTER:
-                        case CLASS_SHAMAN:
-                            allowEquip = (itemSkill == SKILL_MAIL);
-                            break;
-                        case CLASS_PALADIN:
-                        case CLASS_WARRIOR:
-                            allowEquip = (itemSkill == SKILL_PLATE_MAIL);
-                            break;
+                        allowEquip = (itemSkill == SKILL_PLATE_MAIL);
+                    }
+                    else if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_EQUIP_ARMOR_CLASS) || IsClass(CLASS_SHAMAN, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
+                    {
+                        allowEquip = (itemSkill == SKILL_MAIL);
                     }
                 }
                 if (!allowEquip && GetSkillValue(itemSkill) == 0)
@@ -2394,39 +2389,40 @@ InventoryResult Player::CanRollForItemInLFG(ItemTemplate const* proto, WorldObje
             return EQUIP_ERR_CANT_EQUIP_SKILL;
     }
 
-    uint8 _class = getClass();
-
     if (proto->Class == ITEM_CLASS_WEAPON && GetSkillValue(item_weapon_skills[proto->SubClass]) == 0)
         return EQUIP_ERR_NO_REQUIRED_PROFICIENCY;
 
     if (proto->Class == ITEM_CLASS_ARMOR)
     {
         // Check for shields
-        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_SHIELD && !(_class == CLASS_PALADIN || _class == CLASS_WARRIOR || _class == CLASS_SHAMAN))
+        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_SHIELD && !(
+            IsClass(CLASS_PALADIN, CLASS_CONTEXT_EQUIP_SHIELDS)
+            || IsClass(CLASS_WARRIOR, CLASS_CONTEXT_EQUIP_SHIELDS)
+            || IsClass(CLASS_SHAMAN, CLASS_CONTEXT_EQUIP_SHIELDS)))
         {
             return EQUIP_ERR_NO_REQUIRED_PROFICIENCY;
         }
 
         // Check for librams.
-        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_LIBRAM && _class != CLASS_PALADIN)
+        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_LIBRAM && !IsClass(CLASS_PALADIN, CLASS_CONTEXT_EQUIP_RELIC))
         {
             return EQUIP_ERR_YOU_CAN_NEVER_USE_THAT_ITEM;
         }
 
         // CHeck for idols.
-        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_IDOL && _class != CLASS_DRUID)
+        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_IDOL && !IsClass(CLASS_DRUID, CLASS_CONTEXT_EQUIP_RELIC))
         {
             return EQUIP_ERR_YOU_CAN_NEVER_USE_THAT_ITEM;
         }
 
         // Check for totems.
-        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_TOTEM && _class != CLASS_SHAMAN)
+        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_TOTEM && !IsClass(CLASS_SHAMAN, CLASS_CONTEXT_EQUIP_RELIC))
         {
             return EQUIP_ERR_YOU_CAN_NEVER_USE_THAT_ITEM;
         }
 
         // Check for sigils.
-        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_SIGIL && _class != CLASS_DEATH_KNIGHT)
+        if (proto->SubClass == ITEM_SUBCLASS_ARMOR_SIGIL && !IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_EQUIP_RELIC))
         {
             return EQUIP_ERR_YOU_CAN_NEVER_USE_THAT_ITEM;
         }
@@ -2436,33 +2432,33 @@ InventoryResult Player::CanRollForItemInLFG(ItemTemplate const* proto, WorldObje
         proto->InventoryType != INVTYPE_CLOAK)
     {
         uint32 subclassToCompare = ITEM_SUBCLASS_ARMOR_CLOTH;
-        switch (_class)
+        if (IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_EQUIP_ARMOR_CLASS) || IsClass(CLASS_PALADIN, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
         {
-            case CLASS_WARRIOR:
-                if (proto->HasStat(ITEM_MOD_SPELL_POWER) || proto->HasSpellPowerStat())
-                {
-                    return EQUIP_ERR_CANT_DO_RIGHT_NOW;
-                }
-                [[fallthrough]];
-            case CLASS_DEATH_KNIGHT:
-            case CLASS_PALADIN:
-                subclassToCompare = ITEM_SUBCLASS_ARMOR_PLATE;
-                break;
-            case CLASS_HUNTER:
-            case CLASS_SHAMAN:
-                subclassToCompare = ITEM_SUBCLASS_ARMOR_MAIL;
-                break;
-            case CLASS_ROGUE:
-                if (proto->HasStat(ITEM_MOD_SPELL_POWER) || proto->HasSpellPowerStat())
-                {
-                    return EQUIP_ERR_CANT_DO_RIGHT_NOW;
-                }
-                [[fallthrough]];
-            case CLASS_DRUID:
-                subclassToCompare = ITEM_SUBCLASS_ARMOR_LEATHER;
-                break;
-            default:
-                break;
+            subclassToCompare = ITEM_SUBCLASS_ARMOR_PLATE;
+        }
+        else if (IsClass(CLASS_WARRIOR, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
+        {
+            if ((proto->HasStat(ITEM_MOD_SPELL_POWER) || proto->HasSpellPowerStat()))
+            {
+                return EQUIP_ERR_CANT_DO_RIGHT_NOW;
+            }
+            subclassToCompare = ITEM_SUBCLASS_ARMOR_PLATE;
+        }
+        else if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_EQUIP_ARMOR_CLASS) || IsClass(CLASS_SHAMAN, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
+        {
+            subclassToCompare = ITEM_SUBCLASS_ARMOR_MAIL;
+        }
+        else if (IsClass(CLASS_DRUID, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
+        {
+            subclassToCompare = ITEM_SUBCLASS_ARMOR_LEATHER;
+        }
+        else if (IsClass(CLASS_ROGUE, CLASS_CONTEXT_EQUIP_ARMOR_CLASS))
+        {
+            if (proto->HasStat(ITEM_MOD_SPELL_POWER) || proto->HasSpellPowerStat())
+            {
+                return EQUIP_ERR_CANT_DO_RIGHT_NOW;
+            }
+            subclassToCompare = ITEM_SUBCLASS_ARMOR_LEATHER;
         }
 
         if (proto->SubClass > subclassToCompare)
@@ -2772,7 +2768,7 @@ Item* Player::EquipItem(uint16 pos, Item* pItem, bool update)
 
             if (pProto && IsInCombat() && (pProto->Class == ITEM_CLASS_WEAPON || pProto->InventoryType == INVTYPE_RELIC) && m_weaponChangeTimer == 0)
             {
-                uint32 cooldownSpell = getClass() == CLASS_ROGUE ? 6123 : 6119;
+                uint32 cooldownSpell = IsClass(CLASS_ROGUE, CLASS_CONTEXT_WEAPON_SWAP) ? 6123 : 6119;
                 SpellInfo const* spellProto = sSpellMgr->GetSpellInfo(cooldownSpell);
 
                 if (!spellProto)
@@ -4645,7 +4641,7 @@ void Player::ApplyEnchantment(Item* item, EnchantmentSlot slot, bool apply, bool
                 }
                 case ITEM_ENCHANTMENT_TYPE_TOTEM:           // Shaman Rockbiter Weapon
                 {
-                    if (getClass() == CLASS_SHAMAN)
+                    if (IsClass(CLASS_SHAMAN, CLASS_CONTEXT_ABILITY))
                     {
                         float addValue = 0.0f;
                         if (item->GetSlot() == EQUIPMENT_SLOT_MAINHAND)
diff --git a/src/server/game/Entities/Unit/StatSystem.cpp b/src/server/game/Entities/Unit/StatSystem.cpp
index 5e23e2142..f2191b39e 100644
--- a/src/server/game/Entities/Unit/StatSystem.cpp
+++ b/src/server/game/Entities/Unit/StatSystem.cpp
@@ -346,134 +346,127 @@ void Player::UpdateAttackPowerAndDamage(bool ranged)
         index_mod = UNIT_FIELD_RANGED_ATTACK_POWER_MODS;
         index_mult = UNIT_FIELD_RANGED_ATTACK_POWER_MULTIPLIER;
 
-        switch (getClass())
+        if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_STATS))
         {
-            case CLASS_HUNTER:
-                val2 = level * 2.0f + GetStat(STAT_AGILITY) - 10.0f;
-                break;
-            case CLASS_ROGUE:
-            case CLASS_WARRIOR:
-                val2 = level + GetStat(STAT_AGILITY) - 10.0f;
-                break;
-            case CLASS_DRUID:
-                switch (GetShapeshiftForm())
-                {
-                    case FORM_CAT:
-                    case FORM_BEAR:
-                    case FORM_DIREBEAR:
-                        val2 = 0.0f;
-                        break;
-                    default:
-                        val2 = GetStat(STAT_AGILITY) - 10.0f;
-                        break;
-                }
+            val2 = level * 2.0f + GetStat(STAT_AGILITY) - 10.0f;
+        }
+        else if (IsClass(CLASS_ROGUE, CLASS_CONTEXT_STATS) || IsClass(CLASS_WARRIOR, CLASS_CONTEXT_STATS))
+        {
+            val2 = level + GetStat(STAT_AGILITY) - 10.0f;
+        }
+        else if (IsClass(CLASS_DRUID, CLASS_CONTEXT_STATS))
+        {
+            switch (GetShapeshiftForm())
+            {
+            case FORM_CAT:
+            case FORM_BEAR:
+            case FORM_DIREBEAR:
+                val2 = 0.0f;
                 break;
             default:
                 val2 = GetStat(STAT_AGILITY) - 10.0f;
                 break;
+            }
+        }
+        else
+        {
+            val2 = GetStat(STAT_AGILITY) - 10.0f;
         }
     }
     else
     {
-        switch (getClass())
+        if (IsClass(CLASS_PALADIN, CLASS_CONTEXT_STATS) || IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_STATS) || IsClass(CLASS_WARRIOR, CLASS_CONTEXT_STATS))
         {
-            case CLASS_PALADIN:
-            case CLASS_DEATH_KNIGHT:
-            case CLASS_WARRIOR:
-                val2 = level * 3.0f + GetStat(STAT_STRENGTH) * 2.0f - 20.0f;
-                break;
-            case CLASS_HUNTER:
-            case CLASS_SHAMAN:
-            case CLASS_ROGUE:
-                val2 = level * 2.0f + GetStat(STAT_STRENGTH) + GetStat(STAT_AGILITY) - 20.0f;
-                break;
-            case CLASS_DRUID:
+            val2 = level * 3.0f + GetStat(STAT_STRENGTH) * 2.0f - 20.0f;
+        }
+        else if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_STATS) || IsClass(CLASS_SHAMAN, CLASS_CONTEXT_STATS) || IsClass(CLASS_ROGUE, CLASS_CONTEXT_STATS))
+        {
+            val2 = level * 2.0f + GetStat(STAT_STRENGTH) + GetStat(STAT_AGILITY) - 20.0f;
+        }
+        else if (IsClass(CLASS_DRUID, CLASS_CONTEXT_STATS))
+        {
+            // Check if Predatory Strikes is skilled
+            float mLevelMult = 0.0f;
+            float weapon_bonus = 0.0f;
+            if (IsInFeralForm())
+            {
+                Unit::AuraEffectList const& mDummy = GetAuraEffectsByType(SPELL_AURA_DUMMY);
+                for (Unit::AuraEffectList::const_iterator itr = mDummy.begin(); itr != mDummy.end(); ++itr)
                 {
-                    // Check if Predatory Strikes is skilled
-                    float mLevelMult = 0.0f;
-                    float weapon_bonus = 0.0f;
-                    if (IsInFeralForm())
+                    AuraEffect* aurEff = *itr;
+                    if (aurEff->GetSpellInfo()->SpellIconID == 1563)
                     {
-                        Unit::AuraEffectList const& mDummy = GetAuraEffectsByType(SPELL_AURA_DUMMY);
-                        for (Unit::AuraEffectList::const_iterator itr = mDummy.begin(); itr != mDummy.end(); ++itr)
+                        switch (aurEff->GetEffIndex())
                         {
-                            AuraEffect* aurEff = *itr;
-                            if (aurEff->GetSpellInfo()->SpellIconID == 1563)
+                        case 0: // Predatory Strikes (effect 0)
+                            mLevelMult = CalculatePct(1.0f, aurEff->GetAmount());
+                            break;
+                        case 1: // Predatory Strikes (effect 1)
+                            if (Item* mainHand = m_items[EQUIPMENT_SLOT_MAINHAND])
                             {
-                                switch (aurEff->GetEffIndex())
+                                // also gains % attack power from equipped weapon
+                                ItemTemplate const* proto = mainHand->GetTemplate();
+                                if (!proto)
+                                    continue;
+
+                                uint32 ap = proto->getFeralBonus();
+                                // Get AP Bonuses from weapon
+                                for (uint8 i = 0; i < MAX_ITEM_PROTO_STATS; ++i)
                                 {
-                                    case 0: // Predatory Strikes (effect 0)
-                                        mLevelMult = CalculatePct(1.0f, aurEff->GetAmount());
+                                    if (i >= proto->StatsCount)
                                         break;
-                                    case 1: // Predatory Strikes (effect 1)
-                                        if (Item* mainHand = m_items[EQUIPMENT_SLOT_MAINHAND])
-                                        {
-                                            // also gains % attack power from equipped weapon
-                                            ItemTemplate const* proto = mainHand->GetTemplate();
-                                            if (!proto)
-                                                continue;
 
-                                            uint32 ap = proto->getFeralBonus();
-                                            // Get AP Bonuses from weapon
-                                            for (uint8 i = 0; i < MAX_ITEM_PROTO_STATS; ++i)
-                                            {
-                                                if (i >= proto->StatsCount)
-                                                    break;
-
-                                                if (proto->ItemStat[i].ItemStatType == ITEM_MOD_ATTACK_POWER)
-                                                    ap += proto->ItemStat[i].ItemStatValue;
-                                            }
-
-                                            // Get AP Bonuses from weapon spells
-                                            for (uint8 i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
-                                            {
-                                                // no spell
-                                                if (!proto->Spells[i].SpellId || proto->Spells[i].SpellTrigger != ITEM_SPELLTRIGGER_ON_EQUIP)
-                                                    continue;
-
-                                                // check if it is valid spell
-                                                SpellInfo const* spellproto = sSpellMgr->GetSpellInfo(proto->Spells[i].SpellId);
-                                                if (!spellproto)
-                                                    continue;
-
-                                                for (uint8 j = 0; j < MAX_SPELL_EFFECTS; ++j)
-                                                    if (spellproto->Effects[j].ApplyAuraName == SPELL_AURA_MOD_ATTACK_POWER)
-                                                        ap += spellproto->Effects[j].CalcValue();
-                                            }
-
-                                            weapon_bonus = CalculatePct(float(ap), aurEff->GetAmount());
-                                        }
-                                        break;
-                                    default:
-                                        break;
+                                    if (proto->ItemStat[i].ItemStatType == ITEM_MOD_ATTACK_POWER)
+                                        ap += proto->ItemStat[i].ItemStatValue;
                                 }
-                            }
-                        }
-                    }
 
-                    switch (GetShapeshiftForm())
-                    {
-                        case FORM_CAT:
-                            val2 = (GetLevel() * mLevelMult) + GetStat(STAT_STRENGTH) * 2.0f + GetStat(STAT_AGILITY) - 20.0f + weapon_bonus + m_baseFeralAP;
-                            break;
-                        case FORM_BEAR:
-                        case FORM_DIREBEAR:
-                            val2 = (GetLevel() * mLevelMult) + GetStat(STAT_STRENGTH) * 2.0f - 20.0f + weapon_bonus + m_baseFeralAP;
-                            break;
-                        case FORM_MOONKIN:
-                            val2 = (GetLevel() * mLevelMult) + GetStat(STAT_STRENGTH) * 2.0f - 20.0f + m_baseFeralAP;
+                                // Get AP Bonuses from weapon spells
+                                for (uint8 i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
+                                {
+                                    // no spell
+                                    if (!proto->Spells[i].SpellId || proto->Spells[i].SpellTrigger != ITEM_SPELLTRIGGER_ON_EQUIP)
+                                        continue;
+
+                                    // check if it is valid spell
+                                    SpellInfo const* spellproto = sSpellMgr->GetSpellInfo(proto->Spells[i].SpellId);
+                                    if (!spellproto)
+                                        continue;
+
+                                    for (uint8 j = 0; j < MAX_SPELL_EFFECTS; ++j)
+                                        if (spellproto->Effects[j].ApplyAuraName == SPELL_AURA_MOD_ATTACK_POWER)
+                                            ap += spellproto->Effects[j].CalcValue();
+                                }
+
+                                weapon_bonus = CalculatePct(float(ap), aurEff->GetAmount());
+                            }
                             break;
                         default:
-                            val2 = GetStat(STAT_STRENGTH) * 2.0f - 20.0f;
                             break;
+                        }
                     }
-                    break;
                 }
-            case CLASS_MAGE:
-            case CLASS_PRIEST:
-            case CLASS_WARLOCK:
-                val2 = GetStat(STAT_STRENGTH) - 10.0f;
+            }
+
+            switch (GetShapeshiftForm())
+            {
+            case FORM_CAT:
+                val2 = (GetLevel() * mLevelMult) + GetStat(STAT_STRENGTH) * 2.0f + GetStat(STAT_AGILITY) - 20.0f + weapon_bonus + m_baseFeralAP;
                 break;
+            case FORM_BEAR:
+            case FORM_DIREBEAR:
+                val2 = (GetLevel() * mLevelMult) + GetStat(STAT_STRENGTH) * 2.0f - 20.0f + weapon_bonus + m_baseFeralAP;
+                break;
+            case FORM_MOONKIN:
+                val2 = (GetLevel() * mLevelMult) + GetStat(STAT_STRENGTH) * 2.0f - 20.0f + m_baseFeralAP;
+                break;
+            default:
+                val2 = GetStat(STAT_STRENGTH) * 2.0f - 20.0f;
+                break;
+            }
+        }
+        else if (IsClass(CLASS_MAGE, CLASS_CONTEXT_STATS) || IsClass(CLASS_PRIEST, CLASS_CONTEXT_STATS) || IsClass(CLASS_WARLOCK, CLASS_CONTEXT_STATS))
+        {
+            val2 = GetStat(STAT_STRENGTH) - 10.0f;
         }
     }
 
@@ -521,7 +514,7 @@ void Player::UpdateAttackPowerAndDamage(bool ranged)
         UpdateDamagePhysical(BASE_ATTACK);
         if (CanDualWield() && haveOffhandWeapon())           //allow update offhand damage only if player knows DualWield Spec and has equipped offhand weapon
             UpdateDamagePhysical(OFF_ATTACK);
-        if (getClass() == CLASS_SHAMAN || getClass() == CLASS_PALADIN)                      // mental quickness
+        if (IsClass(CLASS_SHAMAN, CLASS_CONTEXT_STATS) || IsClass(CLASS_PALADIN, CLASS_CONTEXT_STATS))                      // mental quickness
             UpdateSpellDamageAndHealingBonus();
     }
 }
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index b4c6812af..f7576fbdf 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -8834,7 +8834,7 @@ bool Unit::HandleAuraProc(Unit* victim, uint32 damage, Aura* triggeredByAura, Sp
                     // Convert recently used Blood Rune to Death Rune
                     if (Player* player = ToPlayer())
                     {
-                        if (player->getClass() != CLASS_DEATH_KNIGHT)
+                        if (!player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
                             return false;
 
                         // xinef: not true
@@ -9565,7 +9565,7 @@ bool Unit::HandleProcTriggerSpell(Unit* victim, uint32 damage, AuraEffect* trigg
         // Item - Death Knight T10 Melee 4P Bonus
         if (auraSpellInfo->Id == 70656)
         {
-            if (GetTypeId() != TYPEID_PLAYER || getClass() != CLASS_DEATH_KNIGHT)
+            if (GetTypeId() != TYPEID_PLAYER || !IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
                 return false;
 
             for (uint8 i = 0; i < MAX_RUNES; ++i)
@@ -9576,7 +9576,7 @@ bool Unit::HandleProcTriggerSpell(Unit* victim, uint32 damage, AuraEffect* trigg
         else if (auraSpellInfo->SpellIconID == 85)
         {
             Player* plr = ToPlayer();
-            if (!plr || plr->getClass() != CLASS_DEATH_KNIGHT || !procSpell)
+            if (!plr || !plr->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY) || !procSpell)
                 return false;
 
             if (!plr->IsBaseRuneSlotsOnCooldown(RUNE_BLOOD))
@@ -13823,7 +13823,7 @@ void Unit::ClearInCombat()
     else if (Player* player = ToPlayer())
     {
         player->UpdatePotionCooldown();
-        if (player->getClass() == CLASS_DEATH_KNIGHT)
+        if (player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
             for (uint8 i = 0; i < MAX_RUNES; ++i)
                 player->SetGracePeriod(i, 0);
     }
@@ -16361,7 +16361,7 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* target, uint32 procFlag, u
                 if (procExtra & PROC_EX_DODGE)
                 {
                     // Update AURA_STATE on dodge
-                    if (getClass() != CLASS_ROGUE) // skip Rogue Riposte
+                    if (!IsClass(CLASS_ROGUE, CLASS_CONTEXT_ABILITY_REACTIVE)) // skip Rogue Riposte
                     {
                         ModifyAuraState(AURA_STATE_DEFENSE, true);
                         StartReactiveTimer(REACTIVE_DEFENSE);
@@ -16371,7 +16371,7 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* target, uint32 procFlag, u
                 if (procExtra & PROC_EX_PARRY)
                 {
                     // For Hunters only Counterattack (skip Mongoose bite)
-                    if (getClass() == CLASS_HUNTER)
+                    if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_ABILITY_REACTIVE))
                     {
                         ModifyAuraState(AURA_STATE_HUNTER_PARRY, true);
                         StartReactiveTimer(REACTIVE_HUNTER_PARRY);
@@ -16394,7 +16394,7 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* target, uint32 procFlag, u
                 // Overpower on victim dodge
                 if (procExtra & PROC_EX_DODGE)
                 {
-                    if (getClass() == CLASS_WARRIOR)
+                    if (IsClass(CLASS_WARRIOR, CLASS_CONTEXT_ABILITY_REACTIVE))
                     {
                         AddComboPoints(target, 1);
                         StartReactiveTimer(REACTIVE_OVERPOWER);
@@ -17201,9 +17201,9 @@ void Unit::ClearAllReactives()
 
     if (HasAuraState(AURA_STATE_DEFENSE))
         ModifyAuraState(AURA_STATE_DEFENSE, false);
-    if (getClass() == CLASS_HUNTER && HasAuraState(AURA_STATE_HUNTER_PARRY))
+    if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_ABILITY_REACTIVE) && HasAuraState(AURA_STATE_HUNTER_PARRY))
         ModifyAuraState(AURA_STATE_HUNTER_PARRY, false);
-    if (getClass() == CLASS_WARRIOR && GetTypeId() == TYPEID_PLAYER)
+    if (IsClass(CLASS_WARRIOR, CLASS_CONTEXT_ABILITY_REACTIVE) && GetTypeId() == TYPEID_PLAYER)
         ClearComboPoints();
 }
 
@@ -17227,11 +17227,11 @@ void Unit::UpdateReactives(uint32 p_time)
                         ModifyAuraState(AURA_STATE_DEFENSE, false);
                     break;
                 case REACTIVE_HUNTER_PARRY:
-                    if (getClass() == CLASS_HUNTER && HasAuraState(AURA_STATE_HUNTER_PARRY))
+                    if (IsClass(CLASS_HUNTER, CLASS_CONTEXT_ABILITY_REACTIVE) && HasAuraState(AURA_STATE_HUNTER_PARRY))
                         ModifyAuraState(AURA_STATE_HUNTER_PARRY, false);
                     break;
                 case REACTIVE_OVERPOWER:
-                    if (getClass() == CLASS_WARRIOR)
+                    if (IsClass(CLASS_WARRIOR, CLASS_CONTEXT_ABILITY_REACTIVE))
                     {
                         ClearComboPoints();
                     }
@@ -18096,7 +18096,7 @@ void Unit::Kill(Unit* killer, Unit* victim, bool durabilityLoss, WeaponAttackTyp
     // Spirit of Redemption
     // if talent known but not triggered (check priest class for speedup check)
     bool spiritOfRedemption = false;
-    if (victim->GetTypeId() == TYPEID_PLAYER && victim->getClass() == CLASS_PRIEST && !victim->ToPlayer()->HasPlayerFlag(PLAYER_FLAGS_IS_OUT_OF_BOUNDS))
+    if (victim->GetTypeId() == TYPEID_PLAYER && victim->IsClass(CLASS_PRIEST, CLASS_CONTEXT_ABILITY) && !victim->ToPlayer()->HasPlayerFlag(PLAYER_FLAGS_IS_OUT_OF_BOUNDS))
     {
         if (AuraEffect* aurEff = victim->GetAuraEffectDummy(20711))
         {
@@ -18704,7 +18704,7 @@ bool Unit::SetCharmedBy(Unit* charmer, CharmType type, AuraApplication const* au
         GetMotionMaster()->MoveIdle();
         StopMoving();
 
-        if (charmer->GetTypeId() == TYPEID_PLAYER && charmer->getClass() == CLASS_WARLOCK && ToCreature()->GetCreatureTemplate()->type == CREATURE_TYPE_DEMON)
+        if (charmer->GetTypeId() == TYPEID_PLAYER && charmer->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET_CHARM) && ToCreature()->GetCreatureTemplate()->type == CREATURE_TYPE_DEMON)
         {
             // Disable CreatureAI/SmartAI and switch to CharmAI when charmed by warlock
             Creature* charmed = ToCreature();
@@ -18770,7 +18770,7 @@ bool Unit::SetCharmedBy(Unit* charmer, CharmType type, AuraApplication const* au
                 playerCharmer->PossessSpellInitialize();
                 break;
             case CHARM_TYPE_CHARM:
-                if (GetTypeId() == TYPEID_UNIT && charmer->getClass() == CLASS_WARLOCK)
+                if (GetTypeId() == TYPEID_UNIT && charmer->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET_CHARM))
                 {
                     CreatureTemplate const* cinfo = ToCreature()->GetCreatureTemplate();
                     if (cinfo && cinfo->type == CREATURE_TYPE_DEMON)
@@ -18892,7 +18892,7 @@ void Unit::RemoveCharmedBy(Unit* charmer)
                 ClearUnitState(UNIT_STATE_NO_ENVIRONMENT_UPD);
                 break;
             case CHARM_TYPE_CHARM:
-                if (GetTypeId() == TYPEID_UNIT && charmer->getClass() == CLASS_WARLOCK)
+                if (GetTypeId() == TYPEID_UNIT && charmer->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET_CHARM))
                 {
                     CreatureTemplate const* cinfo = ToCreature()->GetCreatureTemplate();
                     if (cinfo && cinfo->type == CREATURE_TYPE_DEMON)
diff --git a/src/server/game/Entities/Unit/Unit.h b/src/server/game/Entities/Unit/Unit.h
index ad55d384c..b4e5cc699 100644
--- a/src/server/game/Entities/Unit/Unit.h
+++ b/src/server/game/Entities/Unit/Unit.h
@@ -440,6 +440,29 @@ enum DamageEffectType : uint8
     SELF_DAMAGE             = 5
 };
 
+// Used for IsClass hook
+enum ClassContext : uint8
+{
+    CLASS_CONTEXT_NONE              = 0, // Default
+    CLASS_CONTEXT_INIT              = 1,
+    CLASS_CONTEXT_TELEPORT          = 2,
+    CLASS_CONTEXT_QUEST             = 3,
+    CLASS_CONTEXT_STATS             = 4,
+    CLASS_CONTEXT_TAXI              = 5,
+    CLASS_CONTEXT_SKILL             = 6,
+    CLASS_CONTEXT_TALENT_POINT_CALC = 7,
+    CLASS_CONTEXT_ABILITY           = 8,
+    CLASS_CONTEXT_ABILITY_REACTIVE  = 9,
+    CLASS_CONTEXT_PET               = 10,
+    CLASS_CONTEXT_PET_CHARM         = 11,
+    CLASS_CONTEXT_EQUIP_RELIC       = 12,
+    CLASS_CONTEXT_EQUIP_SHIELDS     = 13,
+    CLASS_CONTEXT_EQUIP_ARMOR_CLASS = 14,
+    CLASS_CONTEXT_WEAPON_SWAP       = 15,
+    CLASS_CONTEXT_GRAVEYARD         = 16,
+    CLASS_CONTEXT_CLASS_TRAINER     = 17
+};
+
 // Value masks for UNIT_FIELD_FLAGS
 // EnumUtils: DESCRIBE THIS
 enum UnitFlags : uint32
@@ -1436,6 +1459,7 @@ public:
     void setRace(uint8 race);
     [[nodiscard]] uint32 getRaceMask() const { return 1 << (getRace(true) - 1); }
     [[nodiscard]] uint8 getClass() const { return GetByteValue(UNIT_FIELD_BYTES_0, 1); }
+    [[nodiscard]] virtual bool IsClass(Classes unitClass, [[maybe_unused]] ClassContext context = CLASS_CONTEXT_NONE) const { return (getClass() == unitClass); }
     [[nodiscard]] uint32 getClassMask() const { return 1 << (getClass() - 1); }
     [[nodiscard]] uint8 getGender() const { return GetByteValue(UNIT_FIELD_BYTES_0, 2); }
     [[nodiscard]] DisplayRace GetDisplayRaceFromModelId(uint32 modelId) const;
diff --git a/src/server/game/Entities/Vehicle/Vehicle.cpp b/src/server/game/Entities/Vehicle/Vehicle.cpp
index b33502da2..1e7ecbe8b 100644
--- a/src/server/game/Entities/Vehicle/Vehicle.cpp
+++ b/src/server/game/Entities/Vehicle/Vehicle.cpp
@@ -72,7 +72,7 @@ void Vehicle::Install()
     {
         if (PowerDisplayEntry const* powerDisplay = sPowerDisplayStore.LookupEntry(_vehicleInfo->m_powerDisplayId))
             _me->setPowerType(Powers(powerDisplay->PowerType));
-        else if (_me->getClass() == CLASS_ROGUE)
+        else if (_me->IsClass(CLASS_ROGUE, CLASS_CONTEXT_ABILITY))
             _me->setPowerType(POWER_ENERGY);
     }
 
diff --git a/src/server/game/Groups/Group.cpp b/src/server/game/Groups/Group.cpp
index e2208fa84..f6563042e 100644
--- a/src/server/game/Groups/Group.cpp
+++ b/src/server/game/Groups/Group.cpp
@@ -1983,7 +1983,7 @@ GroupJoinBattlegroundResult Group::CanJoinBattlegroundQueue(Battleground const*
             return ERR_IN_NON_RANDOM_BG;
 
         // don't let Death Knights join BG queues when they are not allowed to be teleported yet
-        if (member->getClass() == CLASS_DEATH_KNIGHT && member->GetMapId() == 609 && !member->IsGameMaster() && !member->HasSpell(50977))
+        if (member->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TELEPORT) && member->GetMapId() == 609 && !member->IsGameMaster() && !member->HasSpell(50977))
             return ERR_GROUP_JOIN_BATTLEGROUND_FAIL;
 
         if (!member->GetBGAccessByLevel(bgTemplate->GetBgTypeID()))
diff --git a/src/server/game/Handlers/BattleGroundHandler.cpp b/src/server/game/Handlers/BattleGroundHandler.cpp
index 7bb348caf..dacd0b5c7 100644
--- a/src/server/game/Handlers/BattleGroundHandler.cpp
+++ b/src/server/game/Handlers/BattleGroundHandler.cpp
@@ -184,7 +184,7 @@ void WorldSession::HandleBattlemasterJoinOpcode(WorldPacket& recvData)
             err = ERR_BATTLEGROUND_QUEUED_FOR_RATED;
         }
         // don't let Death Knights join BG queues when they are not allowed to be teleported yet
-        else if (_player->getClass() == CLASS_DEATH_KNIGHT && _player->GetMapId() == 609 && !_player->IsGameMaster() && !_player->HasSpell(50977))
+        else if (_player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TELEPORT) && _player->GetMapId() == 609 && !_player->IsGameMaster() && !_player->HasSpell(50977))
         {
             err = ERR_BATTLEGROUND_NONE;
         }
diff --git a/src/server/game/Handlers/LootHandler.cpp b/src/server/game/Handlers/LootHandler.cpp
index e4a1b3c3c..70a2e0513 100644
--- a/src/server/game/Handlers/LootHandler.cpp
+++ b/src/server/game/Handlers/LootHandler.cpp
@@ -83,7 +83,7 @@ void WorldSession::HandleAutostoreLootItemOpcode(WorldPacket& recvData)
     {
         Creature* creature = GetPlayer()->GetMap()->GetCreature(lguid);
 
-        bool lootAllowed = creature && creature->IsAlive() == (player->getClass() == CLASS_ROGUE && creature->loot.loot_type == LOOT_PICKPOCKETING);
+        bool lootAllowed = creature && creature->IsAlive() == (player->IsClass(CLASS_ROGUE, CLASS_CONTEXT_ABILITY) && creature->loot.loot_type == LOOT_PICKPOCKETING);
         if (!lootAllowed || !creature->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
         {
             player->SendLootError(lguid, lootAllowed ? LOOT_ERROR_TOO_FAR : LOOT_ERROR_DIDNT_KILL);
@@ -162,7 +162,7 @@ void WorldSession::HandleLootMoneyOpcode(WorldPacket& /*recvData*/)
         case HighGuid::Vehicle:
             {
                 Creature* creature = player->GetMap()->GetCreature(guid);
-                bool lootAllowed = creature && creature->IsAlive() == (player->getClass() == CLASS_ROGUE && creature->loot.loot_type == LOOT_PICKPOCKETING);
+                bool lootAllowed = creature && creature->IsAlive() == (player->IsClass(CLASS_ROGUE, CLASS_CONTEXT_ABILITY) && creature->loot.loot_type == LOOT_PICKPOCKETING);
                 if (lootAllowed && creature->IsWithinDistInMap(player, INTERACTION_DISTANCE))
                 {
                     loot = &creature->loot;
@@ -382,7 +382,7 @@ void WorldSession::DoLootRelease(ObjectGuid lguid)
     {
         Creature* creature = GetPlayer()->GetMap()->GetCreature(lguid);
 
-        bool lootAllowed = creature && creature->IsAlive() == (player->getClass() == CLASS_ROGUE && creature->loot.loot_type == LOOT_PICKPOCKETING);
+        bool lootAllowed = creature && creature->IsAlive() == (player->IsClass(CLASS_ROGUE, CLASS_CONTEXT_ABILITY) && creature->loot.loot_type == LOOT_PICKPOCKETING);
         if (!lootAllowed || !creature->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
             return;
 
diff --git a/src/server/game/Misc/GameGraveyard.cpp b/src/server/game/Misc/GameGraveyard.cpp
index 5552a05fd..08d9232bc 100644
--- a/src/server/game/Misc/GameGraveyard.cpp
+++ b/src/server/game/Misc/GameGraveyard.cpp
@@ -202,7 +202,7 @@ GraveyardStruct const* Graveyard::GetClosestGraveyard(Player* player, TeamId tea
             GRAVEYARD_ARCHERUS  = 1405
         };
 
-        if (player->getClass() != CLASS_DEATH_KNIGHT && (graveyardLink.safeLocId == GRAVEYARD_EBON_HOLD || graveyardLink.safeLocId == GRAVEYARD_ARCHERUS))
+        if (!player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_GRAVEYARD) && (graveyardLink.safeLocId == GRAVEYARD_EBON_HOLD || graveyardLink.safeLocId == GRAVEYARD_ARCHERUS))
         {
             continue;
         }
diff --git a/src/server/game/Scripting/ScriptDefines/PlayerScript.cpp b/src/server/game/Scripting/ScriptDefines/PlayerScript.cpp
index c9574106d..290837d1f 100644
--- a/src/server/game/Scripting/ScriptDefines/PlayerScript.cpp
+++ b/src/server/game/Scripting/ScriptDefines/PlayerScript.cpp
@@ -1038,6 +1038,19 @@ bool ScriptMgr::CanRepopAtGraveyard(Player* player)
     return true;
 }
 
+Optional<bool> ScriptMgr::OnPlayerIsClass(Player const* player, Classes unitClass, ClassContext context)
+{
+    if (ScriptRegistry<PlayerScript>::ScriptPointerList.empty())
+        return {};
+    for (auto const& [scriptID, script] : ScriptRegistry<PlayerScript>::ScriptPointerList)
+    {
+        Optional<bool> scriptResult = script->OnPlayerIsClass(player, unitClass, context);
+        if (scriptResult)
+            return scriptResult;
+    }
+    return {};
+}
+
 void ScriptMgr::OnGetMaxSkillValue(Player* player, uint32 skill, int32& result, bool IsPure)
 {
     ExecuteScript<PlayerScript>([&](PlayerScript* script)
diff --git a/src/server/game/Scripting/ScriptDefines/PlayerScript.h b/src/server/game/Scripting/ScriptDefines/PlayerScript.h
index 68c67fa00..48c72f726 100644
--- a/src/server/game/Scripting/ScriptDefines/PlayerScript.h
+++ b/src/server/game/Scripting/ScriptDefines/PlayerScript.h
@@ -322,6 +322,8 @@ public:
 
     [[nodiscard]] virtual bool CanRepopAtGraveyard(Player* /*player*/) { return true; }
 
+    [[nodiscard]] virtual Optional<bool> OnPlayerIsClass(Player const* /*player*/, Classes /*playerClass*/, ClassContext /*context*/) { return std::nullopt; }
+
     virtual void OnGetMaxSkillValue(Player* /*player*/, uint32 /*skill*/, int32& /*result*/, bool /*IsPure*/) { }
 
     [[nodiscard]] virtual bool OnPlayerHasActivePowerType(Player const* /*player*/, Powers /*power*/) { return false; }
diff --git a/src/server/game/Scripting/ScriptMgr.h b/src/server/game/Scripting/ScriptMgr.h
index 0df982ea4..2a7766495 100644
--- a/src/server/game/Scripting/ScriptMgr.h
+++ b/src/server/game/Scripting/ScriptMgr.h
@@ -401,6 +401,7 @@ public: /* PlayerScript */
     bool CanGiveMailRewardAtGiveLevel(Player* player, uint8 level);
     void OnDeleteFromDB(CharacterDatabaseTransaction trans, uint32 guid);
     bool CanRepopAtGraveyard(Player* player);
+    std::optional<bool> OnPlayerIsClass(Player const* player, Classes playerClass, ClassContext context);
     void OnGetMaxSkillValue(Player* player, uint32 skill, int32& result, bool IsPure);
     bool OnPlayerHasActivePowerType(Player const* player, Powers power);
     void OnUpdateGatheringSkill(Player* player, uint32 skillId, uint32 currentLevel, uint32 gray, uint32 green, uint32 yellow, uint32& gain);
diff --git a/src/server/game/Scripting/ScriptObjectFwd.h b/src/server/game/Scripting/ScriptObjectFwd.h
index 67c5e8ca7..a7a899e02 100644
--- a/src/server/game/Scripting/ScriptObjectFwd.h
+++ b/src/server/game/Scripting/ScriptObjectFwd.h
@@ -79,6 +79,7 @@ class WorldSocket;
 enum ArenaTeamInfoType : uint8;
 enum AuraRemoveMode : uint8;
 enum BattlegroundDesertionType : uint8;
+enum ClassContext : uint8;
 enum ContentLevels : uint8;
 enum DamageEffectType : uint8;
 enum EnchantmentSlot : uint8;
diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index 130945722..e333b98ee 100644
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -2027,7 +2027,7 @@ void AuraEffect::HandleAuraModShapeshift(AuraApplication const* aurApp, uint8 mo
         if (!target->HasAuraType(SPELL_AURA_MOD_SHAPESHIFT))
         {
             target->SetShapeshiftForm(FORM_NONE);
-            if (target->getClass() == CLASS_DRUID)
+            if (target->IsClass(CLASS_DRUID, CLASS_CONTEXT_ABILITY))
             {
                 target->setPowerType(POWER_MANA);
                 // Remove movement impairing effects also when shifting out
@@ -2106,7 +2106,7 @@ void AuraEffect::HandleAuraModShapeshift(AuraApplication const* aurApp, uint8 mo
     if (target->GetTypeId() == TYPEID_PLAYER)
         target->ToPlayer()->InitDataForForm();
 
-    if (target->getClass() == CLASS_DRUID)
+    if (target->IsClass(CLASS_DRUID, CLASS_CONTEXT_ABILITY))
     {
         // Dash
         if (AuraEffect* aurEff = target->GetAuraEffect(SPELL_AURA_MOD_INCREASE_SPEED, SPELLFAMILY_DRUID, 0, 0, 0x8))
@@ -6038,7 +6038,7 @@ void AuraEffect::HandleAuraConvertRune(AuraApplication const* aurApp, uint8 mode
 
     Player* player = target->ToPlayer();
 
-    if (player->getClass() != CLASS_DEATH_KNIGHT)
+    if (!player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         return;
 
     uint32 runes = m_amount;
@@ -6310,7 +6310,7 @@ void AuraEffect::HandlePeriodicDummyAuraTick(Unit* target, Unit* caster) const
             {
                 if (target->GetTypeId() != TYPEID_PLAYER)
                     return;
-                if (target->ToPlayer()->getClass() != CLASS_DEATH_KNIGHT)
+                if (!target->ToPlayer()->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
                     return;
 
                 // timer expired - remove death runes
diff --git a/src/server/game/Spells/Auras/SpellAuras.cpp b/src/server/game/Spells/Auras/SpellAuras.cpp
index 093823a1f..5e4e67f51 100644
--- a/src/server/game/Spells/Auras/SpellAuras.cpp
+++ b/src/server/game/Spells/Auras/SpellAuras.cpp
@@ -1876,7 +1876,7 @@ void Aura::HandleAuraSpecificMods(AuraApplication const* aurApp, Unit* caster, b
                         break;
                     if (target->GetTypeId() != TYPEID_PLAYER)
                         break;
-                    if (target->ToPlayer()->getClass() != CLASS_DEATH_KNIGHT)
+                    if (!target->ToPlayer()->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
                         break;
 
                     // aura removed - remove death runes
diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 75522d2dd..5939c8fc4 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -4807,7 +4807,7 @@ void Spell::SendSpellGo()
     }
 
     if ((m_caster->GetTypeId() == TYPEID_PLAYER)
-            && (m_caster->getClass() == CLASS_DEATH_KNIGHT)
+            && (m_caster->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
             && m_spellInfo->RuneCostID
             && m_spellInfo->PowerType == POWER_RUNE)
     {
@@ -5396,7 +5396,7 @@ SpellCastResult Spell::CheckRuneCost(uint32 RuneCostID)
         return SPELL_CAST_OK;
     }
 
-    if (player->getClass() != CLASS_DEATH_KNIGHT)
+    if (!player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         return SPELL_CAST_OK;
 
     SpellRuneCostEntry const* src = sSpellRuneCostStore.LookupEntry(RuneCostID);
@@ -5437,7 +5437,7 @@ SpellCastResult Spell::CheckRuneCost(uint32 RuneCostID)
 
 void Spell::TakeRunePower(bool didHit)
 {
-    if (m_caster->GetTypeId() != TYPEID_PLAYER || m_caster->getClass() != CLASS_DEATH_KNIGHT)
+    if (m_caster->GetTypeId() != TYPEID_PLAYER || !m_caster->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         return;
 
     SpellRuneCostEntry const* runeCostData = sSpellRuneCostStore.LookupEntry(m_spellInfo->RuneCostID);
@@ -6408,7 +6408,7 @@ SpellCastResult Spell::CheckCast(bool strict)
                             return SPELL_FAILED_ALREADY_HAVE_CHARM;
                     }
 
-                    if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARLOCK && strict)
+                    if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET) && strict)
                         if (Pet* pet = m_caster->ToPlayer()->GetPet())
                             pet->CastSpell(pet, 32752, true, nullptr, nullptr, pet->GetGUID()); //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
 
diff --git a/src/server/game/Spells/SpellEffects.cpp b/src/server/game/Spells/SpellEffects.cpp
index aaeb85080..97cbbd4d2 100644
--- a/src/server/game/Spells/SpellEffects.cpp
+++ b/src/server/game/Spells/SpellEffects.cpp
@@ -3077,7 +3077,7 @@ void Spell::EffectTameCreature(SpellEffIndex /*effIndex*/)
     if (creatureTarget->IsPet())
         return;
 
-    if (m_caster->getClass() != CLASS_HUNTER)
+    if (!m_caster->IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET))
         return;
 
     // cast finish successfully
@@ -3209,7 +3209,7 @@ void Spell::EffectSummonPet(SpellEffIndex effIndex)
     pet->SetUInt32Value(UNIT_CREATED_BY_SPELL, m_spellInfo->Id);
 
     // Reset cooldowns
-    if (owner->getClass() != CLASS_HUNTER)
+    if (!owner->IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET))
     {
         pet->m_CreatureSpellCooldowns.clear();
         owner->PetSpellInitialize();
@@ -5746,7 +5746,7 @@ void Spell::EffectActivateRune(SpellEffIndex effIndex)
 
     Player* player = m_caster->ToPlayer();
 
-    if (player->getClass() != CLASS_DEATH_KNIGHT)
+    if (!player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         return;
 
     // needed later
@@ -5814,7 +5814,7 @@ void Spell::EffectCreateTamedPet(SpellEffIndex effIndex)
     if (effectHandleMode != SPELL_EFFECT_HANDLE_HIT_TARGET)
         return;
 
-    if (!unitTarget || unitTarget->GetTypeId() != TYPEID_PLAYER || unitTarget->GetPetGUID() || unitTarget->getClass() != CLASS_HUNTER)
+    if (!unitTarget || unitTarget->GetTypeId() != TYPEID_PLAYER || unitTarget->GetPetGUID() || !unitTarget->IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET))
         return;
 
     uint32 creatureEntry = m_spellInfo->Effects[effIndex].MiscValue;
diff --git a/src/server/scripts/Commands/cs_reset.cpp b/src/server/scripts/Commands/cs_reset.cpp
index 3a2ba01ac..81c4e742a 100644
--- a/src/server/scripts/Commands/cs_reset.cpp
+++ b/src/server/scripts/Commands/cs_reset.cpp
@@ -140,7 +140,7 @@ public:
         uint8 oldLevel = playerTarget->GetLevel();
 
         // set starting level
-        uint32 startLevel = playerTarget->getClass() != CLASS_DEATH_KNIGHT
+        uint32 startLevel = !playerTarget->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_INIT)
                             ? sWorld->getIntConfig(CONFIG_START_PLAYER_LEVEL)
                             : sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_LEVEL);
 
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp
index 7f73b5b37..bbc8a0f48 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp
@@ -1029,7 +1029,7 @@ class spell_class_call_handler : public SpellScript
             targets.remove_if([spellInfo](WorldObject const* target) -> bool
             {
                 Player const* player = target->ToPlayer();
-                if (!player || player->getClass() == CLASS_DEATH_KNIGHT) // ignore all death knights from whatever spell, for some reason the condition below is not working x.x
+                if (!player || player->IsClass(CLASS_DEATH_KNIGHT)) // ignore all death knights from whatever spell, for some reason the condition below is not working x.x
                 {
                     return true;
                 }
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
index 8d357de1e..8f6f20e62 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
@@ -447,9 +447,9 @@ public:
                     PlayerAbility_Timer = urand(8000, 10000);
                     PlayerClass = target->getClass() - 1;
 
-                    if (PlayerClass == CLASS_DRUID - 1)
+                    if (target->IsClass(CLASS_DRUID))
                         PlayerClass = CLASS_DRUID;
-                    else if (PlayerClass == CLASS_PRIEST - 1 && target->HasSpell(15473))
+                    else if (target->IsClass(CLASS_PRIEST) && target->HasSpell(15473))
                         PlayerClass = CLASS_PRIEST; // shadow priest
 
                     SiphonSoul_Timer = 99999;   // buff lasts 30 sec
diff --git a/src/server/scripts/Kalimdor/zone_moonglade.cpp b/src/server/scripts/Kalimdor/zone_moonglade.cpp
index c574da421..df9757da8 100644
--- a/src/server/scripts/Kalimdor/zone_moonglade.cpp
+++ b/src/server/scripts/Kalimdor/zone_moonglade.cpp
@@ -65,7 +65,7 @@ public:
         {
             case GOSSIP_ACTION_INFO_DEF + 1:
                 CloseGossipMenuFor(player);
-                if (player->getClass() == CLASS_DRUID && player->GetTeamId() == TEAM_HORDE)
+                if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_TAXI) && player->GetTeamId() == TEAM_HORDE)
                     player->ActivateTaxiPathTo(TAXI_PATH_ID_HORDE);
                 break;
             case GOSSIP_ACTION_INFO_DEF + 2:
@@ -80,29 +80,42 @@ public:
 
     bool OnGossipHello(Player* player, Creature* creature) override
     {
-        if (player->getClass() != CLASS_DRUID)
+        if (player->GetTeamId() != TEAM_HORDE)
         {
-            SendGossipMenuFor(player, 4916, creature->GetGUID());
-        }
-        else if (player->GetTeamId() != TEAM_HORDE)
-        {
-            if (player->GetQuestStatus(QUEST_SEA_LION_ALLY) == QUEST_STATUS_INCOMPLETE)
+            if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_QUEST) && player->GetQuestStatus(QUEST_SEA_LION_ALLY) == QUEST_STATUS_INCOMPLETE)
             {
                 AddGossipItemFor(player, 4042, 2, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 2);
             }
 
-            SendGossipMenuFor(player, 4917, creature->GetGUID());
+            if (player->IsClass(CLASS_DRUID))
+            {
+                SendGossipMenuFor(player, 4917, creature->GetGUID());
+            }
+            else
+            {
+                SendGossipMenuFor(player, 4916, creature->GetGUID());
+            }
         }
-        else if (player->getClass() == CLASS_DRUID && player->GetTeamId() == TEAM_HORDE)
+        else if (player->GetTeamId() == TEAM_HORDE)
         {
-            AddGossipItemFor(player, 4042, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
+            if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_TAXI))
+            {
+                AddGossipItemFor(player, 4042, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
+            }
 
-            if (player->GetQuestStatus(QUEST_SEA_LION_HORDE) == QUEST_STATUS_INCOMPLETE)
+            if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_QUEST) && player->GetQuestStatus(QUEST_SEA_LION_HORDE) == QUEST_STATUS_INCOMPLETE)
             {
                 AddGossipItemFor(player, 4042, 1, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 3);
             }
 
-            SendGossipMenuFor(player, 4918, creature->GetGUID());
+            if (player->IsClass(CLASS_DRUID))
+            {
+                SendGossipMenuFor(player, 4918, creature->GetGUID());
+            }
+            else
+            {
+                SendGossipMenuFor(player, 4916, creature->GetGUID());
+            }
         }
         return true;
     }
@@ -176,7 +189,7 @@ public:
         {
             case GOSSIP_ACTION_INFO_DEF + 1:
                 CloseGossipMenuFor(player);
-                if (player->getClass() == CLASS_DRUID && player->GetTeamId() == TEAM_ALLIANCE)
+                if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_TAXI) && player->GetTeamId() == TEAM_ALLIANCE)
                     player->ActivateTaxiPathTo(TAXI_PATH_ID_ALLY);
                 break;
             case GOSSIP_ACTION_INFO_DEF + 2:
@@ -191,29 +204,41 @@ public:
 
     bool OnGossipHello(Player* player, Creature* creature) override
     {
-        if (player->getClass() != CLASS_DRUID)
+        if (player->GetTeamId() != TEAM_ALLIANCE)
         {
-            SendGossipMenuFor(player, 4913, creature->GetGUID());
-        }
-        else if (player->GetTeamId() != TEAM_ALLIANCE)
-        {
-            if (player->GetQuestStatus(QUEST_SEA_LION_HORDE) == QUEST_STATUS_INCOMPLETE)
+            if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_QUEST) && player->GetQuestStatus(QUEST_SEA_LION_HORDE) == QUEST_STATUS_INCOMPLETE)
             {
                 AddGossipItemFor(player, 4041, 2, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 2);
             }
-
-            SendGossipMenuFor(player, 4915, creature->GetGUID());
+            if (player->IsClass(CLASS_DRUID))
+            {
+                SendGossipMenuFor(player, 4915, creature->GetGUID());
+            }
+            else
+            {
+                SendGossipMenuFor(player, 4913, creature->GetGUID());
+            }
         }
-        else if (player->getClass() == CLASS_DRUID && player->GetTeamId() == TEAM_ALLIANCE)
+        else if (player->GetTeamId() == TEAM_ALLIANCE)
         {
-            AddGossipItemFor(player, 4041, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
+            if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_TAXI))
+            {
+                AddGossipItemFor(player, 4041, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
+            }
 
-            if (player->GetQuestStatus(QUEST_SEA_LION_ALLY) == QUEST_STATUS_INCOMPLETE)
+            if (player->IsClass(CLASS_DRUID, CLASS_CONTEXT_QUEST) && player->GetQuestStatus(QUEST_SEA_LION_ALLY) == QUEST_STATUS_INCOMPLETE)
             {
                 AddGossipItemFor(player, 4041, 1, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 3);
             }
 
-            SendGossipMenuFor(player, 4914, creature->GetGUID());
+            if (player->IsClass(CLASS_DRUID))
+            {
+                SendGossipMenuFor(player, 4914, creature->GetGUID());
+            }
+            else
+            {
+                SendGossipMenuFor(player, 4913, creature->GetGUID());
+            }
         }
         return true;
     }
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
index b1ab5028e..d21c9935d 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
@@ -853,12 +853,12 @@ public:
         {
             if (p->getPowerType() != POWER_MANA)
                 return true;
-            if (p->getClass() == CLASS_HUNTER)
+            if (p->IsClass(CLASS_HUNTER))
                 return true;
             uint8 maxIndex = p->GetMostPointsTalentTree();
-            if ((p->getClass() == CLASS_PALADIN && maxIndex >= 1) || (p->getClass() == CLASS_SHAMAN && maxIndex == 1) || (p->getClass() == CLASS_DRUID && maxIndex == 1))
+            if ((p->IsClass(CLASS_PALADIN) && maxIndex >= 1) || (p->IsClass(CLASS_SHAMAN) && maxIndex == 1) || (p->IsClass(CLASS_DRUID) && maxIndex == 1))
                 return true;
-            if (_removeHealers == ((p->getClass() == CLASS_DRUID && maxIndex == 2) || (p->getClass() == CLASS_PALADIN && maxIndex == 0) || (p->getClass() == CLASS_PRIEST && maxIndex <= 1) || (p->getClass() == CLASS_SHAMAN && maxIndex == 2)))
+            if (_removeHealers == ((p->IsClass(CLASS_DRUID) && maxIndex == 2) || (p->IsClass(CLASS_PALADIN) && maxIndex == 0) || (p->IsClass(CLASS_PRIEST) && maxIndex <= 1) || (p->IsClass(CLASS_SHAMAN) && maxIndex == 2)))
                 return true;
 
             return false;
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
index cc9516d3a..a8e4c3ce8 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
@@ -2856,8 +2856,7 @@ public:
                 {
                     c->AI()->AttackStart(target);
                     DoZoneInCombat(c);
-                    uint8 Class = target->getClass();
-                    if (Class != CLASS_DRUID)
+                    if (!target->IsClass(CLASS_DRUID))
                         if (Player* p = target->ToPlayer())
                         {
                             if (Item* i = p->GetWeaponForAttack(BASE_ATTACK))
@@ -2869,7 +2868,7 @@ public:
 
                             target->CastSpell(c, 60352, true); // Mirror Image, clone visual appearance
                         }
-                    c->AI()->DoAction(Class);
+                    c->AI()->DoAction(target->getClass());
                 }
             }
         }
diff --git a/src/server/scripts/Spells/spell_dk.cpp b/src/server/scripts/Spells/spell_dk.cpp
index 88a938c40..b8f95822c 100644
--- a/src/server/scripts/Spells/spell_dk.cpp
+++ b/src/server/scripts/Spells/spell_dk.cpp
@@ -1014,7 +1014,7 @@ class spell_dk_blood_boil : public SpellScript
     bool Load() override
     {
         _executed = false;
-        return GetCaster()->GetTypeId() == TYPEID_PLAYER && GetCaster()->getClass() == CLASS_DEATH_KNIGHT;
+        return GetCaster()->GetTypeId() == TYPEID_PLAYER && GetCaster()->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY);
     }
 
     void HandleAfterHit()
@@ -1258,7 +1258,7 @@ class spell_dk_death_gate : public SpellScript
 
     SpellCastResult CheckClass()
     {
-        if (GetCaster()->getClass() != CLASS_DEATH_KNIGHT)
+        if (!GetCaster()->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_ABILITY))
         {
             SetCustomCastResultMessage(SPELL_CUSTOM_ERROR_MUST_BE_DEATH_KNIGHT);
             return SPELL_FAILED_CUSTOM_ERROR;
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index 6688c5e31..e8cf44042 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -446,7 +446,7 @@ class spell_pet_hit_expertise_scalling : public AuraScript
     {
         if (Player* modOwner = GetUnitOwner()->GetSpellModOwner())
         {
-            if (modOwner->getClass() == CLASS_HUNTER)
+            if (modOwner->IsClass(CLASS_HUNTER, CLASS_CONTEXT_STATS))
                 amount = CalculatePercent(modOwner->m_modRangedHitChance, 8.0f, 8.0f);
             else if (modOwner->getPowerType() == POWER_MANA)
                 amount = CalculatePercent(modOwner->m_modSpellHitChance, 17.0f, 8.0f);
@@ -459,7 +459,7 @@ class spell_pet_hit_expertise_scalling : public AuraScript
     {
         if (Player* modOwner = GetUnitOwner()->GetSpellModOwner())
         {
-            if (modOwner->getClass() == CLASS_HUNTER)
+            if (modOwner->IsClass(CLASS_HUNTER, CLASS_CONTEXT_STATS))
                 amount = CalculatePercent(modOwner->m_modRangedHitChance, 8.0f, 17.0f);
             else if (modOwner->getPowerType() == POWER_MANA)
                 amount = CalculatePercent(modOwner->m_modSpellHitChance, 17.0f, 17.0f);
@@ -472,7 +472,7 @@ class spell_pet_hit_expertise_scalling : public AuraScript
     {
         if (Player* modOwner = GetUnitOwner()->GetSpellModOwner())
         {
-            if (modOwner->getClass() == CLASS_HUNTER)
+            if (modOwner->IsClass(CLASS_HUNTER, CLASS_CONTEXT_STATS))
                 amount = CalculatePercent(modOwner->m_modRangedHitChance, 8.0f, 26.0f);
             else if (modOwner->getPowerType() == POWER_MANA)
                 amount = CalculatePercent(modOwner->m_modSpellHitChance, 17.0f, 26.0f);
@@ -1673,7 +1673,7 @@ class spell_gen_pet_summoned : public SpellScript
         Player* player = GetCaster()->ToPlayer();
         if (player->GetLastPetNumber() && player->CanResummonPet(player->GetLastPetSpell()))
         {
-            PetType newPetType = (player->getClass() == CLASS_HUNTER) ? HUNTER_PET : SUMMON_PET;
+            PetType newPetType = (player->IsClass(CLASS_HUNTER, CLASS_CONTEXT_PET)) ? HUNTER_PET : SUMMON_PET;
             Pet* newPet = new Pet(player, newPetType);
             if (newPet->LoadPetFromDB(player, 0, player->GetLastPetNumber(), true, 100))
             {
@@ -3545,11 +3545,11 @@ class spell_gen_on_tournament_mount : public AuraScript
             case NPC_ARGENT_WARHORSE:
                 {
                     if (player->HasAchieved(ACHIEVEMENT_CHAMPION_ALLIANCE) || player->HasAchieved(ACHIEVEMENT_CHAMPION_HORDE))
-                        return player->getClass() == CLASS_DEATH_KNIGHT ? SPELL_PENNANT_EBON_BLADE_CHAMPION : SPELL_PENNANT_ARGENT_CRUSADE_CHAMPION;
+                        return player->IsClass(CLASS_DEATH_KNIGHT) ? SPELL_PENNANT_EBON_BLADE_CHAMPION : SPELL_PENNANT_ARGENT_CRUSADE_CHAMPION;
                     else if (player->HasAchieved(ACHIEVEMENT_ARGENT_VALOR))
-                        return player->getClass() == CLASS_DEATH_KNIGHT ? SPELL_PENNANT_EBON_BLADE_VALIANT : SPELL_PENNANT_ARGENT_CRUSADE_VALIANT;
+                        return player->IsClass(CLASS_DEATH_KNIGHT) ? SPELL_PENNANT_EBON_BLADE_VALIANT : SPELL_PENNANT_ARGENT_CRUSADE_VALIANT;
                     else
-                        return player->getClass() == CLASS_DEATH_KNIGHT ? SPELL_PENNANT_EBON_BLADE_ASPIRANT : SPELL_PENNANT_ARGENT_CRUSADE_ASPIRANT;
+                        return player->IsClass(CLASS_DEATH_KNIGHT) ? SPELL_PENNANT_EBON_BLADE_ASPIRANT : SPELL_PENNANT_ARGENT_CRUSADE_ASPIRANT;
                 }
             default:
                 return 0;
diff --git a/src/server/scripts/Spells/spell_item.cpp b/src/server/scripts/Spells/spell_item.cpp
index da7c3e997..d0c6880b5 100644
--- a/src/server/scripts/Spells/spell_item.cpp
+++ b/src/server/scripts/Spells/spell_item.cpp
@@ -3469,7 +3469,7 @@ class spell_item_refocus : public SpellScript
     {
         Player* caster = GetCaster()->ToPlayer();
 
-        if (!caster || caster->getClass() != CLASS_HUNTER)
+        if (!caster || !caster->IsClass(CLASS_HUNTER, CLASS_CONTEXT_ABILITY))
             return;
 
         caster->RemoveCategoryCooldown(SPELL_CATEGORY_AIMED_MULTI);