* Make sure that aura is applied on unit before trying to remove it.

--HG--
branch : trunk

src/game/BattleGround.cpp

@@ -428,16 +428,17 @@ void BattleGround::Update(uint32 diff)
                     {
                         plr->RemoveAurasDueToSpell(SPELL_ARENA_PREPARATION);
                         // remove auras with duration lower than 30s
-                        Unit::AuraMap & auraMap = plr->GetOwnedAuras();
-                        for (Unit::AuraMap::iterator iter = auraMap.begin(); iter != auraMap.end();)
+                        Unit::AuraApplicationMap & auraMap = plr->GetAppliedAuras();
+                        for (Unit::AuraApplicationMap::iterator iter = auraMap.begin(); iter != auraMap.end();)
                         {
-                            Aura * aura = iter->second;
+                            AuraApplication * aurApp = iter->second;
+                            Aura * aura = aurApp->GetBase();
                             if (!aura->IsPermanent()
                                 && aura->GetDuration() <= 30*IN_MILISECONDS
-                                && aura->IsPositive(plr)
+                                && aurApp->IsPositive()
                                 && (!(aura->GetSpellProto()->Attributes & SPELL_ATTR_UNAFFECTED_BY_INVULNERABILITY))
                                 && (!aura->HasEffectType(SPELL_AURA_MOD_INVISIBILITY)))
-                                plr->RemoveOwnedAura(iter);
+                                plr->RemoveAura(iter);
                             else
                                 ++iter;
                         }

src/game/SpellAuras.h

@@ -157,10 +157,6 @@ class TRINITY_DLL_SPEC Aura
         AuraApplication * GetApplicationOfTarget (uint64 const & guid) { ApplicationMap::iterator itr = m_applications.find(guid); if (itr != m_applications.end()) return itr->second; return NULL; }
         bool IsAppliedOnTarget (uint64 const & guid) const { return m_applications.find(guid) != m_applications.end(); }
 
-        bool IsPositive(Unit * const target) const { return (GetApplicationOfTarget(target->GetGUID()))->IsPositive(); }
-        bool GetEffectMask(Unit * const target) const { return (GetApplicationOfTarget(target->GetGUID()))->GetEffectMask(); }
-        uint8 GetSlot(Unit * const target) const { return (GetApplicationOfTarget(target->GetGUID()))->GetSlot(); }
-        bool HasEffect(Unit * const target, uint8 eff) const { return (GetApplicationOfTarget(target->GetGUID()))->HasEffect(eff); }
         void SetNeedClientUpdateForTargets() const;
         void HandleAuraSpecificMods(AuraApplication const * aurApp, Unit * caster, bool apply);
     private:

src/game/SpellEffects.cpp

@@ -3742,11 +3742,15 @@ void Spell::EffectDispel(uint32 i)
     for (Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
     {
         Aura * aura = itr->second;
+        AuraApplication * aurApp = aura->GetApplicationOfTarget(unitTarget->GetGUID());
+        if (!aurApp)
+            continue;
+
         if ((1<<aura->GetSpellProto()->Dispel) & dispelMask)
         {
             if(aura->GetSpellProto()->Dispel == DISPEL_MAGIC)
             {
-                bool positive = aura->IsPositive(unitTarget) ? (!(aura->GetSpellProto()->AttributesEx & SPELL_ATTR_EX_NEGATIVE)) : false;
+                bool positive = aurApp->IsPositive() ? (!(aura->GetSpellProto()->AttributesEx & SPELL_ATTR_EX_NEGATIVE)) : false;
 
                 // do not remove positive auras if friendly target
                 //               negative auras if non-friendly target
@@ -6812,10 +6816,12 @@ void Spell::EffectDispelMechanic(uint32 i)
 
     std::queue < std::pair < uint32, uint64 > > dispel_list;
 
-    Unit::AuraMap& Auras = unitTarget->GetOwnedAuras();
-    for (Unit::AuraMap::iterator iter = Auras.begin(); iter != Auras.end(); iter++)
+    Unit::AuraMap const& auras = unitTarget->GetOwnedAuras();
+    for (Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
     {
-        Aura * aura = iter->second;
+        Aura * aura = itr->second;
+        if (!aura->GetApplicationOfTarget(unitTarget->GetGUID()))
+            continue;
         if((GetAllSpellMechanicMask(aura->GetSpellProto()) & (1<<(mechanic))) && GetDispelChance(aura->GetCaster(), aura->GetId()))
         {
             dispel_list.push(std::make_pair(aura->GetId(), aura->GetCasterGUID() ) );
@@ -7173,10 +7179,14 @@ void Spell::EffectStealBeneficialBuff(uint32 i)
     for (Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
     {
         Aura * aura = itr->second;
+        AuraApplication * aurApp = aura->GetApplicationOfTarget(unitTarget->GetGUID());
+        if (!aurApp)
+            continue;
+
         if ((1<<aura->GetSpellProto()->Dispel) & dispelMask)
         {
             // Need check for passive? this
-            if (!aura->IsPositive(unitTarget) || aura->IsPassive() || aura->GetSpellProto()->AttributesEx4 & SPELL_ATTR_EX4_NOT_STEALABLE)
+            if (!aurApp->IsPositive() || aura->IsPassive() || aura->GetSpellProto()->AttributesEx4 & SPELL_ATTR_EX4_NOT_STEALABLE)
                 continue;
 
             bool dispel_charges = aura->GetSpellProto()->AttributesEx7 & SPELL_ATTR_EX7_DISPEL_CHARGES;

src/game/Unit.cpp

@@ -2210,9 +2210,9 @@ void Unit::CalcAbsorbResist(Unit *pVictim, SpellSchoolMask schoolMask, DamageEff
         {
             // Get total damage bonus from auras
             int32 current_dmg = 0;
-            std::pair<AuraMap::const_iterator, AuraMap::const_iterator> range = pVictim->GetOwnedAuras().equal_range(44413);
-            for (AuraMap::const_iterator iter = range.first; iter != range.second; ++iter)
-                if (AuraEffect const * bonusEff = iter->second->GetEffect(0))
+            std::pair<AuraApplicationMap::const_iterator, AuraApplicationMap::const_iterator> range = pVictim->GetAppliedAuras().equal_range(44413);
+            for (AuraApplicationMap::const_iterator iter = range.first; iter != range.second; ++iter)
+                if (AuraEffect const * bonusEff = iter->second->GetBase()->GetEffect(0))
                     current_dmg += bonusEff->GetAmount();
 
             int32 new_dmg = (int32)*absorb * aurEff->GetAmount() / 100;
@@ -4292,14 +4292,15 @@ void Unit::RemoveArenaAuras(bool onleave)
 {
     // in join, remove positive buffs, on end, remove negative
     // used to remove positive visible auras in arenas
-    for (AuraMap::iterator iter = m_ownedAuras.begin(); iter != m_ownedAuras.end();)
+    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
     {
-        Aura const * aura = iter->second;
+        AuraApplication const * aurApp = iter->second;
+        Aura const * aura = aurApp->GetBase();
         if ( !(aura->GetSpellProto()->AttributesEx4 & (1<<21)) // don't remove stances, shadowform, pally/hunter auras
             && !aura->IsPassive()                               // don't remove passive auras
             && (!(aura->GetSpellProto()->Attributes & SPELL_ATTR_UNAFFECTED_BY_INVULNERABILITY) || !(aura->GetSpellProto()->Attributes & SPELL_ATTR_UNK8))   // not unaffected by invulnerability auras or not having that unknown flag (that seemed the most probable)
-            && (aura->IsPositive(this) ^ onleave))                   // remove positive buffs on enter, negative buffs on leave
-            RemoveOwnedAura(iter);
+            && (aurApp->IsPositive() ^ onleave))                   // remove positive buffs on enter, negative buffs on leave
+            RemoveAura(iter);
         else
             ++iter;
     }