diff --git a/src/server/game/Entities/Creature/Creature.cpp b/src/server/game/Entities/Creature/Creature.cpp
index bdc7bffea7..42eaae6f3e 100644
--- a/src/server/game/Entities/Creature/Creature.cpp
+++ b/src/server/game/Entities/Creature/Creature.cpp
@@ -553,6 +553,15 @@ bool Creature::InitEntry(uint32 entry, CreatureData const* data /*= nullptr*/)
     for (uint8 i = 0; i < MAX_CREATURE_SPELLS; ++i)
         m_spells[i] = GetCreatureTemplate()->spells[i];
 
+    ApplyAllStaticFlags(cinfo->StaticFlags);
+
+    _staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_NO_XP, cinfo->type == CREATURE_TYPE_CRITTER
+        || IsPet()
+        || IsTotem()
+        || cinfo->flags_extra & CREATURE_FLAG_EXTRA_NO_XP_AT_KILL);
+
+    _staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS, (cinfo->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT) != 0);
+
     SetNoNpcDamageBelowPctHealthValue(sObjectMgr->GetSparringHealthLimitFor(GetEntry()));
 
     return true;
@@ -652,7 +661,7 @@ bool Creature::UpdateEntry(uint32 entry, CreatureData const* data /*= nullptr*/,
     if (cInfo->flags_extra & CREATURE_FLAG_EXTRA_NO_COMBAT)
         SetIgnoringCombat(true);
 
-    UpdateMovementFlags(true);
+    InitializeMovementFlags();
     LoadCreaturesAddon();
     LoadTemplateImmunities();
 
@@ -660,6 +669,14 @@ bool Creature::UpdateEntry(uint32 entry, CreatureData const* data /*= nullptr*/,
     return true;
 }
 
+void Creature::ApplyAllStaticFlags(CreatureStaticFlagsHolder const& flags)
+{
+    _staticFlags = flags;
+
+    // Apply all other side effects of flag changes
+    SetTemplateRooted(flags.HasFlag(CREATURE_STATIC_FLAG_SESSILE));
+}
+
 void Creature::Update(uint32 diff)
 {
     if (IsAIEnabled() && m_triggerJustAppeared && m_deathState != DEAD)
@@ -1720,6 +1737,17 @@ void Creature::SetSpawnHealth()
     SetHealth((m_deathState == ALIVE || m_deathState == JUST_RESPAWNED) ? curhealth : 0);
 }
 
+void Creature::LoadTemplateRoot()
+{
+    SetTemplateRooted(GetMovementTemplate().IsRooted());
+}
+
+void Creature::SetTemplateRooted(bool rooted)
+{
+    _staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_SESSILE, rooted);
+    SetControlled(rooted, UNIT_STATE_ROOT);
+}
+
 bool Creature::hasQuest(uint32 quest_id) const
 {
     return sObjectMgr->GetCreatureQuestRelations(GetEntry()).HasQuest(quest_id);
@@ -2983,6 +3011,13 @@ float Creature::GetNativeObjectScale() const
     return GetCreatureTemplate()->scale;
 }
 
+void Creature::InitializeMovementFlags()
+{
+    LoadTemplateRoot();
+    // It does the same, for now
+    UpdateMovementFlags(true);
+}
+
 void Creature::UpdateMovementFlags(bool initializeDBStates)
 {
     // Do not update movement flags if creature is controlled by a player (charm/vehicle)
diff --git a/src/server/game/Entities/Creature/Creature.h b/src/server/game/Entities/Creature/Creature.h
index cc9f3c1fb3..927dfdbbfe 100644
--- a/src/server/game/Entities/Creature/Creature.h
+++ b/src/server/game/Entities/Creature/Creature.h
@@ -79,6 +79,9 @@ class TC_GAME_API Creature : public Unit, public GridObject<Creature>, public Ma
         void UpdateLevelDependantStats();
         void LoadEquipment(int8 id = 1, bool force = false);
         void SetSpawnHealth();
+        void LoadTemplateRoot();
+        bool IsTemplateRooted() const { return _staticFlags.HasFlag(CREATURE_STATIC_FLAG_SESSILE); }
+        void SetTemplateRooted(bool rooted);
 
         ObjectGuid::LowType GetSpawnId() const { return m_spawnId; }
 
@@ -147,11 +150,15 @@ class TC_GAME_API Creature : public Unit, public GridObject<Creature>, public Ma
 
         SpellSchoolMask GetMeleeDamageSchoolMask(WeaponAttackType /*attackType*/ = BASE_ATTACK) const override { return m_meleeDamageSchoolMask; }
         void SetMeleeDamageSchool(SpellSchools school) { m_meleeDamageSchoolMask = SpellSchoolMask(1 << school); }
+        bool CanMelee() const { return !_staticFlags.HasFlag(CREATURE_STATIC_FLAG_NO_MELEE); }
+        void SetCanMelee(bool canMelee) { _staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_NO_MELEE, !canMelee); }
+        bool CanIgnoreLineOfSightWhenCastingOnMe() const { return _staticFlags.HasFlag(CREATURE_STATIC_FLAG_4_IGNORE_LOS_WHEN_CASTING_ON_ME); }
 
         bool HasSpell(uint32 spellID) const override;
 
         bool UpdateEntry(uint32 entry, CreatureData const* data = nullptr, bool updateLevel = true);
 
+        void InitializeMovementFlags();
         void UpdateMovementFlags(bool initializeDBStates);
 
         bool UpdateStats(Stats stat) override;
@@ -364,6 +371,12 @@ class TC_GAME_API Creature : public Unit, public GridObject<Creature>, public Ma
         void AtEngage(Unit* target) override;
         void AtDisengage() override;
 
+        bool HasStaticFlag(CreatureStaticFlags flag) const { return _staticFlags.HasFlag(flag); }
+        bool HasStaticFlag(CreatureStaticFlags2 flag) const { return _staticFlags.HasFlag(flag); }
+        bool HasStaticFlag(CreatureStaticFlags3 flag) const { return _staticFlags.HasFlag(flag); }
+        bool HasStaticFlag(CreatureStaticFlags4 flag) const { return _staticFlags.HasFlag(flag); }
+        bool HasStaticFlag(CreatureStaticFlags5 flag) const { return _staticFlags.HasFlag(flag); }
+
         bool HasSwimmingFlagOutOfCombat() const
         {
             return !_isMissingSwimmingFlagOutOfCombat;
@@ -457,6 +470,10 @@ class TC_GAME_API Creature : public Unit, public GridObject<Creature>, public Ma
         time_t _lastDamagedTime; // Part of Evade mechanics
         CreatureTextRepeatGroup m_textRepeat;
 
+        void ApplyAllStaticFlags(CreatureStaticFlagsHolder const& flags);
+
+        CreatureStaticFlagsHolder _staticFlags;
+
         bool _isMissingSwimmingFlagOutOfCombat;
 
         CreatureMovementInfo _creatureMovementInfo;
diff --git a/src/server/game/Entities/Object/Object.cpp b/src/server/game/Entities/Object/Object.cpp
index 611128ddb5..15bb571b1c 100644
--- a/src/server/game/Entities/Object/Object.cpp
+++ b/src/server/game/Entities/Object/Object.cpp
@@ -3099,10 +3099,6 @@ bool WorldObject::IsValidAttackTarget(WorldObject const* target, SpellInfo const
         }
     }
 
-    Creature const* creatureAttacker = ToCreature();
-    if (creatureAttacker && (creatureAttacker->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT))
-        return false;
-
     if (playerAffectingAttacker && playerAffectingTarget)
         if (playerAffectingAttacker->duel && playerAffectingAttacker->duel->opponent == playerAffectingTarget && playerAffectingAttacker->duel->startTime != 0)
             return true;
@@ -3191,7 +3187,7 @@ bool WorldObject::IsValidAssistTarget(WorldObject const* target, SpellInfo const
     }
 
     // can't assist non-friendly targets
-    if (GetReactionTo(target) < REP_NEUTRAL && target->GetReactionTo(this) < REP_NEUTRAL && (!ToCreature() || !(ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT)))
+    if (GetReactionTo(target) < REP_NEUTRAL && target->GetReactionTo(this) < REP_NEUTRAL && (!ToCreature() || !ToCreature()->HasStaticFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS)))
         return false;
 
     // PvP case
@@ -3224,7 +3220,7 @@ bool WorldObject::IsValidAssistTarget(WorldObject const* target, SpellInfo const
         if (!bySpell || !bySpell->HasAttribute(SPELL_ATTR6_CAN_ASSIST_IMMUNE_PC))
             if (unitTarget && !unitTarget->IsPvP())
                 if (Creature const* creatureTarget = target->ToCreature())
-                    return ((creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT) || (creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_CAN_ASSIST));
+                    return creatureTarget->HasStaticFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS) || (creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_CAN_ASSIST);
     }
 
     return true;
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 1b934ed311..d854c86761 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -5299,9 +5299,15 @@ bool Unit::Attack(Unit* victim, bool meleeAttack)
         return false;
 
     Creature* creature = ToCreature();
-    // creatures cannot attack while evading
-    if (creature && creature->IsInEvadeMode())
-        return false;
+    if (creature)
+    {
+        // creatures cannot attack while evading
+        if (creature->IsInEvadeMode())
+            return false;
+
+        if (!creature->CanMelee())
+            meleeAttack = false;
+    }
 
     if (HasAuraType(SPELL_AURA_DISABLE_ATTACKING_EXCEPT_ABILITIES))
         return false;
@@ -11842,8 +11848,8 @@ bool Unit::IsInPartyWith(Unit const* unit) const
 
     if (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_PLAYER)
         return u1->ToPlayer()->IsInSameGroupWith(u2->ToPlayer());
-    else if ((u2->GetTypeId() == TYPEID_PLAYER && u1->GetTypeId() == TYPEID_UNIT && u1->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT) ||
-        (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_UNIT && u2->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT))
+    else if ((u2->GetTypeId() == TYPEID_PLAYER && u1->GetTypeId() == TYPEID_UNIT && u1->ToCreature()->HasStaticFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS)) ||
+        (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_UNIT && u2->ToCreature()->HasStaticFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS)))
         return true;
 
     return u1->GetTypeId() == TYPEID_UNIT && u2->GetTypeId() == TYPEID_UNIT && u1->GetFaction() == u2->GetFaction();
@@ -11861,8 +11867,8 @@ bool Unit::IsInRaidWith(Unit const* unit) const
 
     if (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_PLAYER)
         return u1->ToPlayer()->IsInSameRaidWith(u2->ToPlayer());
-    else if ((u2->GetTypeId() == TYPEID_PLAYER && u1->GetTypeId() == TYPEID_UNIT && u1->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT) ||
-            (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_UNIT && u2->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT))
+    else if ((u2->GetTypeId() == TYPEID_PLAYER && u1->GetTypeId() == TYPEID_UNIT && u1->ToCreature()->HasStaticFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS)) ||
+            (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_UNIT && u2->ToCreature()->HasStaticFlag(CREATURE_STATIC_FLAG_4_TREAT_AS_RAID_UNIT_FOR_HELPFUL_SPELLS)))
         return true;
 
     return u1->GetTypeId() == TYPEID_UNIT && u2->GetTypeId() == TYPEID_UNIT && u1->GetFaction() == u2->GetFaction();
diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index 4bdc226588..9d2009ab75 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -557,7 +557,7 @@ void ObjectMgr::LoadCreatureTemplate(Field* fields)
     creatureTemplate.MechanicImmuneMask    = fields[79].GetUInt32();
     creatureTemplate.SpellSchoolImmuneMask = fields[80].GetUInt32();
     creatureTemplate.flags_extra           = fields[81].GetUInt32();
-    CreatureStaticFlagsHolder(CreatureStaticFlags(fields[82].GetUInt32()), CreatureStaticFlags2(fields[83].GetUInt32()),
+    creatureTemplate.StaticFlags = CreatureStaticFlagsHolder(CreatureStaticFlags(fields[82].GetUInt32()), CreatureStaticFlags2(fields[83].GetUInt32()),
         CreatureStaticFlags3(fields[84].GetUInt32()), CreatureStaticFlags4(fields[85].GetUInt32()), CreatureStaticFlags5(fields[86].GetUInt32()));
     creatureTemplate.ScriptID              = GetScriptId(fields[87].GetCString());
 }
diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 059509e816..1cf00dad0b 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -2111,7 +2111,7 @@ void Spell::SearchChainTargets(std::list<WorldObject*>& targets, uint32 chainTar
                 if (Unit* unit = (*itr)->ToUnit())
                 {
                     uint32 deficit = unit->GetMaxHealth() - unit->GetHealth();
-                    if ((deficit > maxHPDeficit || foundItr == tempTargets.end()) && chainSource->IsWithinDist(unit, jumpRadius) && chainSource->IsWithinLOSInMap(unit, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+                    if ((deficit > maxHPDeficit || foundItr == tempTargets.end()) && chainSource->IsWithinDist(unit, jumpRadius) && IsWithinLOS(chainSource, unit, false, VMAP::ModelIgnoreFlags::M2))
                     {
                         foundItr = itr;
                         maxHPDeficit = deficit;
@@ -2126,10 +2126,10 @@ void Spell::SearchChainTargets(std::list<WorldObject*>& targets, uint32 chainTar
             {
                 if (foundItr == tempTargets.end())
                 {
-                    if (chainSource->IsWithinDist(*itr, jumpRadius) && chainSource->IsWithinLOSInMap(*itr, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+                    if (chainSource->IsWithinDist(*itr, jumpRadius) && IsWithinLOS(chainSource , *itr, false, VMAP::ModelIgnoreFlags::M2))
                         foundItr = itr;
                 }
-                else if (chainSource->GetDistanceOrder(*itr, *foundItr) && chainSource->IsWithinLOSInMap(*itr, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+                else if (chainSource->GetDistanceOrder(*itr, *foundItr) && IsWithinLOS(chainSource , *itr, false, VMAP::ModelIgnoreFlags::M2))
                     foundItr = itr;
             }
         }
@@ -5832,7 +5832,7 @@ SpellCastResult Spell::CheckCast(bool strict, uint32* param1 /*= nullptr*/, uint
                     if (DynamicObject* dynObj = m_caster->ToUnit()->GetDynObject(m_triggeredByAuraSpell->Id))
                         losTarget = dynObj;
 
-                if (!m_spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT) && !DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, nullptr, SPELL_DISABLE_LOS) && !target->IsWithinLOSInMap(losTarget, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+                if (!IsWithinLOS(losTarget, target, true, VMAP::ModelIgnoreFlags::M2))
                     return SPELL_FAILED_LINE_OF_SIGHT;
             }
         }
@@ -5840,13 +5840,8 @@ SpellCastResult Spell::CheckCast(bool strict, uint32* param1 /*= nullptr*/, uint
 
     // Check for line of sight for spells with dest
     if (m_targets.HasDst())
-    {
-        float x, y, z;
-        m_targets.GetDstPos()->GetPosition(x, y, z);
-
-        if (!m_spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT) && !DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, nullptr, SPELL_DISABLE_LOS) && !m_caster->IsWithinLOS(x, y, z, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+        if (!IsWithinLOS(m_caster, *m_targets.GetDstPos(), VMAP::ModelIgnoreFlags::M2))
             return SPELL_FAILED_LINE_OF_SIGHT;
-    }
 
     // check pet presence
     if (Unit* unitCaster = m_caster->ToUnit())
@@ -6103,7 +6098,7 @@ SpellCastResult Spell::CheckCast(bool strict, uint32* param1 /*= nullptr*/, uint
                         return SPELL_FAILED_DONT_REPORT;
 
                     // first we must check to see if the target is in LoS. A path can usually be built but LoS matters for charge spells
-                    if (!target->IsWithinLOSInMap(unitCaster)) //Do full LoS/Path check. Don't exclude m2
+                    if (!IsWithinLOS(unitCaster, target, true, VMAP::ModelIgnoreFlags::Nothing)) //Do full LoS/Path check. Don't exclude m2
                         return SPELL_FAILED_LINE_OF_SIGHT;
 
                     float objSize = target->GetCombatReach();
@@ -7745,7 +7740,7 @@ bool Spell::CheckEffectTarget(Unit const* target, uint32 eff, Position const* lo
     {
         case SPELL_EFFECT_RESURRECT_NEW:
             // player far away, maybe his corpse near?
-            if (target != m_caster && !target->IsWithinLOSInMap(m_caster))
+            if (target != m_caster && !IsWithinLOS(m_caster, target, true, VMAP::ModelIgnoreFlags::M2))
             {
                 if (!m_targets.GetCorpseTargetGUID())
                     return false;
@@ -7767,7 +7762,7 @@ bool Spell::CheckEffectTarget(Unit const* target, uint32 eff, Position const* lo
         {
             if (!m_targets.GetCorpseTargetGUID())
             {
-                if (target->IsWithinLOSInMap(m_caster, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2) && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE))
+                if (IsWithinLOS(m_caster, target, true, VMAP::ModelIgnoreFlags::M2) && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE))
                     return true;
 
                 return false;
@@ -7798,12 +7793,12 @@ bool Spell::CheckEffectTarget(Unit const* target, uint32 eff, Position const* lo
                     caster = m_caster->GetMap()->GetGameObject(m_originalCasterGUID);
                 if (!caster)
                     caster = m_caster;
-                if (target != m_caster && !target->IsWithinLOSInMap(caster, LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+                if (target != m_caster && !IsWithinLOS(caster, target, true, VMAP::ModelIgnoreFlags::M2))
                     return false;
             }
 
             if (losPosition)
-                if (!target->IsWithinLOS(losPosition->GetPositionX(), losPosition->GetPositionY(), losPosition->GetPositionZ(), LINEOFSIGHT_ALL_CHECKS, VMAP::ModelIgnoreFlags::M2))
+                if (!IsWithinLOS(target, *losPosition, VMAP::ModelIgnoreFlags::M2))
                     return false;
             break;
         }
@@ -8643,6 +8638,33 @@ void Spell::CancelGlobalCooldown()
     m_caster->ToUnit()->GetSpellHistory()->CancelGlobalCooldown(m_spellInfo);
 }
 
+bool Spell::IsWithinLOS(WorldObject const* source, WorldObject const* target, bool targetAsSourceLocation, VMAP::ModelIgnoreFlags ignoreFlags) const
+{
+    if (m_spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT))
+        return true;
+
+    if (DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, nullptr, SPELL_DISABLE_LOS))
+        return true;
+
+    if (target->IsCreature() && target->ToCreature()->CanIgnoreLineOfSightWhenCastingOnMe())
+        return true;
+
+    WorldObject const* src = targetAsSourceLocation ? target : source;
+    WorldObject const* dst = targetAsSourceLocation ? source : target;
+    return src->IsWithinLOSInMap(dst, LINEOFSIGHT_ALL_CHECKS, ignoreFlags);
+}
+
+bool Spell::IsWithinLOS(WorldObject const* source, Position const& target, VMAP::ModelIgnoreFlags ignoreFlags) const
+{
+    if (m_spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT))
+        return true;
+
+    if (DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, nullptr, SPELL_DISABLE_LOS))
+        return true;
+
+    return source->IsWithinLOS(target.GetPositionX(), target.GetPositionY(), target.GetPositionZ(), LINEOFSIGHT_ALL_CHECKS, ignoreFlags);
+}
+
 namespace Trinity
 {
 
diff --git a/src/server/game/Spells/Spell.h b/src/server/game/Spells/Spell.h
index 47212ef4dd..8ab0b132bd 100644
--- a/src/server/game/Spells/Spell.h
+++ b/src/server/game/Spells/Spell.h
@@ -20,6 +20,7 @@
 
 #include "ConditionMgr.h"
 #include "DBCEnums.h"
+#include "ModelIgnoreFlags.h"
 #include "ObjectGuid.h"
 #include "Optional.h"
 #include "Position.h"
@@ -579,6 +580,9 @@ class TC_GAME_API Spell
 
         Spell** m_selfContainer;                            // pointer to our spell container (if applicable)
 
+        bool IsWithinLOS(WorldObject const* source, WorldObject const* target, bool targetAsSourceLocation, VMAP::ModelIgnoreFlags ignoreFlags) const;
+        bool IsWithinLOS(WorldObject const* source, Position const& target, VMAP::ModelIgnoreFlags ignoreFlags) const;
+
     protected:
         bool HasGlobalCooldown() const;
         void TriggerGlobalCooldown();