Core/Spells: Add a base for brand new proc system, this is a WIP and doesn't affect currently working code.

10 files changed, 621 insertions, 59 deletions

diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index 9eac54ee3f8..eea6159dbeb 100755
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -19631,7 +19631,7 @@ void Player::RestoreSpellMods(Spell* spell, uint32 ownerAuraId, Aura* aura)
             SpellModifier *mod = *itr;
 
             // spellmods without aura set cannot be charged
-            if (!mod->ownerAura || !mod->ownerAura->GetCharges())
+            if (!mod->ownerAura || !mod->ownerAura->IsUsingCharges())
                 continue;
 
             // Restore only specific owner aura mods
@@ -19689,7 +19689,7 @@ void Player::RemoveSpellMods(Spell* spell)
             ++itr;
 
             // spellmods without aura set cannot be charged
-            if (!mod->ownerAura || !mod->ownerAura->GetCharges())
+            if (!mod->ownerAura || !mod->ownerAura->IsUsingCharges())
                 continue;
 
             // check if mod affected this spell
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index e3146a354b2..c8e50740bdc 100755
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -92,6 +92,52 @@ static bool isAlwaysTriggeredAura[TOTAL_AURAS];
 // Prepare lists
 static bool procPrepared = InitTriggerAuraData();
 
+DamageInfo::DamageInfo(Unit* _attacker, Unit* _victim, uint32 _damage, SpellEntry const* _spellInfo, SpellSchoolMask _schoolMask, DamageEffectType _damageType)
+: m_attacker(_attacker), m_victim(_victim), m_damage(_damage), m_spellInfo(_spellInfo), m_schoolMask(_schoolMask),
+m_damageType(_damageType), m_attackType(BASE_ATTACK)
+{
+    m_absorb = 0;
+    m_resist = 0;
+    m_block = 0;
+}
+DamageInfo::DamageInfo(CalcDamageInfo& dmgInfo)
+: m_attacker(dmgInfo.attacker), m_victim(dmgInfo.target), m_damage(dmgInfo.damage), m_spellInfo(NULL), m_schoolMask(SpellSchoolMask(dmgInfo.damageSchoolMask)),
+m_damageType(DIRECT_DAMAGE), m_attackType(dmgInfo.attackType)
+{
+    m_absorb = 0;
+    m_resist = 0;
+    m_block = 0;
+}
+void DamageInfo::ModifyDamage(int32 amount)
+{
+    amount = std::min(amount, int32(GetDamage()));
+    m_damage += amount;
+}
+void DamageInfo::AbsorbDamage(uint32 amount)
+{
+    amount = std::min(amount, GetDamage());
+    m_absorb += amount;
+    m_damage -= amount;
+}
+void DamageInfo::ResistDamage(uint32 amount)
+{
+    amount = std::min(amount, GetDamage());
+    m_resist += amount;
+    m_damage -= amount;
+}
+void DamageInfo::BlockDamage(uint32 amount)
+{
+    amount = std::min(amount, GetDamage());
+    m_block += amount;
+    m_damage -= amount;
+}
+
+ProcEventInfo::ProcEventInfo(Unit* actor, Unit* actionTarget, Unit* procTarget, uint32 typeMask, uint32 spellTypeMask, uint32 spellPhaseMask, uint32 hitMask, Spell* spell, DamageInfo* damageInfo, HealInfo* healInfo)
+:_actor(actor), _actionTarget(actionTarget), _procTarget(procTarget), _typeMask(typeMask), _spellTypeMask(spellTypeMask), _spellPhaseMask(spellPhaseMask),
+_hitMask(hitMask), _spell(spell), _damageInfo(damageInfo), _healInfo(healInfo)
+{
+}
+
 // we can disable this warning for this since it only
 // causes undefined behavior when passed to the base class constructor
 #ifdef _MSC_VER
@@ -1931,7 +1977,9 @@ void Unit::AttackerStateUpdate (Unit *pVictim, WeaponAttackType attType, bool ex
         DealDamageMods(pVictim, damageInfo.damage, &damageInfo.absorb);
         SendAttackStateUpdate(&damageInfo);
 
+        //TriggerAurasProcOnEvent(damageInfo);
         ProcDamageAndSpell(damageInfo.target, damageInfo.procAttacker, damageInfo.procVictim, damageInfo.procEx, damageInfo.damage, damageInfo.attackType);
+
         DealMeleeDamage(&damageInfo, true);
 
         if (GetTypeId() == TYPEID_PLAYER)
@@ -14294,7 +14342,11 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* pTarget, uint32 procFlag,
         if (i->aura->IsRemoved())
             continue;
 
-        bool useCharges  = i->aura->GetCharges() > 0;
+        bool useCharges  = i->aura->IsUsingCharges();
+        // no more charges to use, prevent proc
+        if (useCharges && !i->aura->GetCharges())
+            continue;
+            
         bool takeCharges = false;
         SpellEntry const* spellInfo = i->aura->GetSpellProto();
         uint32 Id = i->aura->GetId();
@@ -14495,6 +14547,70 @@ void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* pTarget, uint32 procFlag,
         SetCantProc(false);
 }
 
+void Unit::GetProcAurasTriggeredOnEvent(std::list<AuraApplication*>& aurasTriggeringProc, std::list<AuraApplication*>* procAuras, ProcEventInfo eventInfo)
+{
+    // use provided list of auras which can proc
+    if (procAuras)
+    {
+        for (std::list<AuraApplication*>::iterator itr = procAuras->begin(); itr!= procAuras->end(); ++itr)
+        {
+            ASSERT((*itr)->GetTarget() == this);
+            if (!(*itr)->GetRemoveMode())
+                if ((*itr)->GetBase()->IsProcTriggeredOnEvent(*itr, eventInfo))
+                {
+                    (*itr)->GetBase()->PrepareProcToTrigger();
+                    aurasTriggeringProc.push_back(*itr);
+                }
+        }
+    }
+    // or generate one on our own
+    else
+    {
+        for (AuraApplicationMap::iterator itr = GetAppliedAuras().begin(); itr!= GetAppliedAuras().end(); ++itr)
+        {
+            if (itr->second->GetBase()->IsProcTriggeredOnEvent(itr->second, eventInfo))
+            {
+                itr->second->GetBase()->PrepareProcToTrigger();
+                aurasTriggeringProc.push_back(itr->second);
+            }
+        }
+    }
+}
+
+void Unit::TriggerAurasProcOnEvent(CalcDamageInfo& damageInfo)
+{
+    DamageInfo dmgInfo = DamageInfo(damageInfo);
+    TriggerAurasProcOnEvent(NULL, NULL, damageInfo.target, damageInfo.procAttacker, damageInfo.procVictim, 0, 0, damageInfo.procEx, NULL, &dmgInfo, NULL);
+}
+
+void Unit::TriggerAurasProcOnEvent(std::list<AuraApplication*>* myProcAuras, std::list<AuraApplication*>* targetProcAuras, Unit* actionTarget, uint32 typeMaskActor, uint32 typeMaskActionTarget, uint32 spellTypeMask, uint32 spellPhaseMask, uint32 hitMask, Spell* spell, DamageInfo* damageInfo, HealInfo* healInfo)
+{
+    // prepare data for self trigger
+    ProcEventInfo myProcEventInfo = ProcEventInfo(this, actionTarget, actionTarget, typeMaskActor, spellTypeMask, spellPhaseMask, hitMask, spell, damageInfo, healInfo);
+    std::list<AuraApplication*> myAurasTriggeringProc;
+    GetProcAurasTriggeredOnEvent(myAurasTriggeringProc, myProcAuras, myProcEventInfo);
+
+    // prepare data for target trigger
+    ProcEventInfo targetProcEventInfo = ProcEventInfo(this, actionTarget, this, typeMaskActionTarget, spellTypeMask, spellPhaseMask, hitMask, spell, damageInfo, healInfo);
+    std::list<AuraApplication*> targetAurasTriggeringProc;
+    if (typeMaskActionTarget)
+        GetProcAurasTriggeredOnEvent(targetAurasTriggeringProc, targetProcAuras, targetProcEventInfo);
+
+    TriggerAurasProcOnEvent(myProcEventInfo, myAurasTriggeringProc);
+
+    if (typeMaskActionTarget)
+        TriggerAurasProcOnEvent(targetProcEventInfo, targetAurasTriggeringProc);
+}
+
+void Unit::TriggerAurasProcOnEvent(ProcEventInfo& eventInfo, std::list<AuraApplication*>& aurasTriggeringProc)
+{
+    for (std::list<AuraApplication*>::iterator itr = aurasTriggeringProc.begin(); itr != aurasTriggeringProc.end(); ++itr)
+    {
+        if (!(*itr)->GetRemoveMode())
+            (*itr)->GetBase()->TriggerProcOnEvent(*itr, eventInfo);
+    }
+}
+
 SpellSchoolMask Unit::GetMeleeDamageSchoolMask() const
 {
     return SPELL_SCHOOL_MASK_NORMAL;
@@ -15059,6 +15175,10 @@ bool Unit::IsTriggeredAtSpellProcEvent(Unit *pVictim, Aura * aura, SpellEntry co
 {
     SpellEntry const* spellProto = aura->GetSpellProto();
 
+    // let the aura be handled by new proc system if it has new entry
+    if (sSpellMgr->GetSpellProcEntry(spellProto->Id))
+        return false;
+
     // Get proc Event Entry
     spellProcEvent = sSpellMgr->GetSpellProcEvent(spellProto->Id);
 
diff --git a/src/server/game/Entities/Unit/Unit.h b/src/server/game/Entities/Unit/Unit.h
index e119438583c..6f5ca9c3aa3 100755
--- a/src/server/game/Entities/Unit/Unit.h
+++ b/src/server/game/Entities/Unit/Unit.h
@@ -801,6 +801,8 @@ struct CleanDamage
     MeleeHitOutcome hitOutCome;
 };
 
+struct CalcDamageInfo;
+
 class DamageInfo
 {
 private:
@@ -810,51 +812,84 @@ private:
     SpellEntry const* const m_spellInfo;
     SpellSchoolMask const m_schoolMask;
     DamageEffectType const m_damageType;
+    WeaponAttackType m_attackType;
     uint32 m_absorb;
     uint32 m_resist;
     uint32 m_block;
 public:
-    explicit DamageInfo(Unit* _attacker, Unit* _victim, uint32 _damage, SpellEntry const* _spellInfo, SpellSchoolMask _schoolMask, DamageEffectType _damageType)
-        : m_attacker(_attacker), m_victim(_victim), m_damage(_damage), m_spellInfo(_spellInfo), m_schoolMask(_schoolMask), m_damageType(_damageType)
-    {
-        m_absorb = 0;
-        m_resist = 0;
-        m_block = 0;
-    }
-    void ModifyDamage(int32 amount)
-    {
-        amount = std::min(amount, int32(GetDamage()));
-        m_damage += amount;
-    }
-    void AbsorbDamage(uint32 amount)
-    {
-        amount = std::min(amount, GetDamage());
-        m_absorb += amount;
-        m_damage -= amount;
-    }
-    void ResistDamage(uint32 amount)
-    {
-        amount = std::min(amount, GetDamage());
-        m_resist += amount;
-        m_damage -= amount;
-    }
-    void BlockDamage(uint32 amount)
-    {
-        amount = std::min(amount, GetDamage());
-        m_block += amount;
-        m_damage -= amount;
-    }
+    explicit DamageInfo(Unit* _attacker, Unit* _victim, uint32 _damage, SpellEntry const* _spellInfo, SpellSchoolMask _schoolMask, DamageEffectType _damageType);
+    explicit DamageInfo(CalcDamageInfo& dmgInfo);
+
+    void ModifyDamage(int32 amount);
+    void AbsorbDamage(uint32 amount);
+    void ResistDamage(uint32 amount);
+    void BlockDamage(uint32 amount);
+
     Unit* GetAttacker() const { return m_attacker; };
     Unit* GetVictim() const { return m_victim; };
-    DamageEffectType GetDamageType() const { return m_damageType; };
     SpellEntry const* GetSpellInfo() const { return m_spellInfo; };
     SpellSchoolMask GetSchoolMask() const { return m_schoolMask; };
+    DamageEffectType GetDamageType() const { return m_damageType; };
+    WeaponAttackType GetAttackType() const { return m_attackType; };
     uint32 GetDamage() const { return m_damage; };
     uint32 GetAbsorb() const { return m_absorb; };
     uint32 GetResist() const { return m_resist; };
     uint32 GetBlock() const { return m_block; };
 };
 
+class HealInfo
+{
+private:
+    Unit* const m_healer;
+    Unit* const m_target;
+    uint32 m_heal;
+    uint32 m_absorb;
+    SpellEntry const* const m_spellInfo;
+    SpellSchoolMask const m_schoolMask;
+public:
+    explicit HealInfo(Unit* _healer, Unit* _target, uint32 _heal, SpellEntry const* _spellInfo, SpellSchoolMask _schoolMask)
+        : m_healer(_healer), m_target(_target), m_heal(_heal), m_spellInfo(_spellInfo), m_schoolMask(_schoolMask)
+    {
+        m_absorb = 0;
+    }
+    void AbsorbHeal(uint32 amount)
+    {
+        amount = std::min(amount, GetHeal());
+        m_absorb += amount;
+        m_heal -= amount;
+    }
+
+    uint32 GetHeal() const { return m_heal; };
+};
+
+class ProcEventInfo
+{
+private:
+    Unit* const _actor;
+    Unit* const _actionTarget;
+    Unit* const _procTarget;
+    uint32 _typeMask;
+    uint32 _spellTypeMask;
+    uint32 _spellPhaseMask;
+    uint32 _hitMask;
+    Spell* _spell;
+    DamageInfo* _damageInfo;
+    HealInfo* _healInfo;
+public:
+    explicit ProcEventInfo(Unit* actor, Unit* actionTarget, Unit* procTarget, uint32 typeMask, uint32 spellTypeMask, uint32 spellPhaseMask, uint32 hitMask, Spell* spell, DamageInfo* damageInfo, HealInfo* healInfo);
+    Unit* GetActor() { return _actor; };
+    Unit* GetActionTarget() const { return _actionTarget; }
+    Unit* GetProcTarget() const { return _procTarget; }
+    uint32 GetTypeMask() const { return _typeMask; }
+    uint32 GetSpellTypeMask() const { return _spellTypeMask; }
+    uint32 GetSpellPhaseMask() const { return _spellPhaseMask; }
+    uint32 GetHitMask() const { return _hitMask; }
+    SpellEntry const* GetSpellInfo() const { return NULL; }
+    SpellSchoolMask GetSchoolMask() const { return SPELL_SCHOOL_MASK_NONE; }
+    DamageInfo* GetDamageInfo() const { return _damageInfo; }
+    HealInfo* GetHealInfo() const { return _healInfo; }
+};
+
 // Struct for use in Unit::CalculateMeleeDamage
 // Need create structure like in SMSG_ATTACKERSTATEUPDATE opcode
 struct CalcDamageInfo
@@ -1362,6 +1397,11 @@ class Unit : public WorldObject
         void ProcDamageAndSpell(Unit *pVictim, uint32 procAttacker, uint32 procVictim, uint32 procEx, uint32 amount, WeaponAttackType attType = BASE_ATTACK, SpellEntry const *procSpell = NULL, SpellEntry const* procAura = NULL);
         void ProcDamageAndSpellFor(bool isVictim, Unit* pTarget, uint32 procFlag, uint32 procExtra, WeaponAttackType attType, SpellEntry const* procSpell, uint32 damage , SpellEntry const* procAura = NULL);
 
+        void GetProcAurasTriggeredOnEvent(std::list<AuraApplication*>& aurasTriggeringProc, std::list<AuraApplication*>* procAuras, ProcEventInfo eventInfo);
+        void TriggerAurasProcOnEvent(CalcDamageInfo& damageInfo);
+        void TriggerAurasProcOnEvent(std::list<AuraApplication*>* myProcAuras, std::list<AuraApplication*>* targetProcAuras, Unit* actionTarget, uint32 typeMaskActor, uint32 typeMaskActionTarget, uint32 spellTypeMask, uint32 spellPhaseMask, uint32 hitMask, Spell* spell, DamageInfo* damageInfo, HealInfo* healInfo);
+        void TriggerAurasProcOnEvent(ProcEventInfo& eventInfo, std::list<AuraApplication*>& procAuras);
+
         void HandleEmoteCommand(uint32 anim_id);
         void AttackerStateUpdate (Unit *pVictim, WeaponAttackType attType = BASE_ATTACK, bool extra = false);
 
diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index e2cdad9f266..cb89a04bca6 100755
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -1039,7 +1039,7 @@ void AuraEffect::ApplySpellMod(Unit* target, bool apply)
     target->ToPlayer()->AddSpellMod(m_spellmod, apply);
 
     // Auras with charges do not mod amount of passive auras
-    if (GetBase()->GetCharges())
+    if (GetBase()->IsUsingCharges())
         return;
     // reapply some passive spells after add/remove related spellmods
     // Warning: it is a dead loop if 2 auras each other amount-shouldn't happen
@@ -1263,6 +1263,20 @@ bool AuraEffect::IsPeriodicTickCrit(Unit* target, Unit const* caster) const
     return false;
 }
 
+bool AuraEffect::IsAffectedOnSpell(SpellEntry const* spell) const
+{
+    if (!spell)
+        return false;
+    // Check family name
+    if (spell->SpellFamilyName != m_spellProto->SpellFamilyName)
+        return false;
+
+    // Check EffectClassMask
+    if (m_spellProto->EffectSpellClassMask[m_effIndex] & spell->SpellFamilyFlags)
+        return true;
+    return false;
+}
+
 void AuraEffect::SendTickImmune(Unit* target, Unit *caster) const
 {
     if (caster)
@@ -1324,18 +1338,29 @@ void AuraEffect::PeriodicTick(AuraApplication * aurApp, Unit* caster) const
     }
 }
 
-bool AuraEffect::IsAffectedOnSpell(SpellEntry const* spell) const
+void AuraEffect::HandleProc(AuraApplication* aurApp, ProcEventInfo& eventInfo)
 {
-    if (!spell)
-        return false;
-    // Check family name
-    if (spell->SpellFamilyName != m_spellProto->SpellFamilyName)
-        return false;
-
-    // Check EffectClassMask
-    if (m_spellProto->EffectSpellClassMask[m_effIndex] & spell->SpellFamilyFlags)
-        return true;
-    return false;
+    // TODO: effect script handlers here
+    switch(GetAuraType())
+    {
+        case SPELL_AURA_PROC_TRIGGER_SPELL:
+            HandleProcTriggerSpellAuraProc(aurApp, eventInfo);
+            break;
+        case SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE:
+            HandleProcTriggerSpellWithValueAuraProc(aurApp, eventInfo);
+            break;
+        case SPELL_AURA_PROC_TRIGGER_DAMAGE:
+            HandleProcTriggerDamageAuraProc(aurApp, eventInfo);
+            break;
+        case SPELL_AURA_RAID_PROC_FROM_CHARGE:
+            HandleRaidProcFromChargeAuraProc(aurApp, eventInfo);
+            break;
+        case SPELL_AURA_RAID_PROC_FROM_CHARGE_WITH_VALUE:
+            HandleRaidProcFromChargeWithValueAuraProc(aurApp, eventInfo);
+            break;
+        default:
+            break;
+    }
 }
 
 void AuraEffect::CleanupTriggeredSpells(Unit* target)
@@ -5885,13 +5910,13 @@ void AuraEffect::HandlePeriodicTriggerSpellAuraTick(Unit* target, Unit* caster)
                         return;
                     }
                     // Remote Toy
-                    case 37027: triggerSpellId = 37029; break;
+                    case 37027:
+                        triggerSpellId = 37029;
+                        break;
                     // Eye of Grillok
                     case 38495:
-                    {
-                        target->CastSpell(target, 38530, true, NULL, this);
-                        return;
-                    }
+                        triggerSpellId = 38530;
+                        break;
                     // Absorb Eye of Grillok (Zezzak's Shard)
                     case 38554:
                     {
@@ -6634,3 +6659,144 @@ void AuraEffect::HandlePeriodicPowerBurnManaAuraTick(Unit* target, Unit* caster)
 
     caster->DealSpellDamage(&damageInfo, true);
 }
+
+void AuraEffect::HandleProcTriggerSpellAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo)
+{
+    Unit* triggerCaster = aurApp->GetTarget();
+    Unit* triggerTarget = eventInfo.GetProcTarget();
+
+    uint32 triggerSpellId = GetSpellProto()->EffectTriggerSpell[GetEffIndex()];
+    if (SpellEntry const* triggeredSpellInfo = sSpellStore.LookupEntry(triggerSpellId))
+    {
+        sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleProcTriggerSpellAuraProc: Triggering spell %u from aura %u proc", triggeredSpellInfo->Id, GetId());
+        triggerCaster->CastSpell(triggerTarget, triggeredSpellInfo, true, NULL, this);
+    }
+    else
+        sLog->outDebug(LOG_FILTER_SPELLS_AURAS,"AuraEffect::HandleProcTriggerSpellAuraProc: Could not trigger spell %u from aura %u proc, because the spell does not have an entry in Spell.dbc.", triggerSpellId, GetId());
+}
+
+void AuraEffect::HandleProcTriggerSpellWithValueAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo)
+{
+    Unit* triggerCaster = aurApp->GetTarget();
+    Unit* triggerTarget = eventInfo.GetProcTarget();
+
+    uint32 triggerSpellId = GetSpellProto()->EffectTriggerSpell[m_effIndex];
+    if (SpellEntry const *triggeredSpellInfo = sSpellStore.LookupEntry(triggerSpellId))
+    {
+        int32 basepoints0 = GetAmount();
+        sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleProcTriggerSpellWithValueAuraProc: Triggering spell %u with value %d from aura %u proc", triggeredSpellInfo->Id, basepoints0, GetId());
+        triggerCaster->CastCustomSpell(triggerTarget, triggerSpellId, &basepoints0, NULL, NULL, true, NULL, this);
+    }
+    else
+        sLog->outDebug(LOG_FILTER_SPELLS_AURAS,"AuraEffect::HandleProcTriggerSpellWithValueAuraProc: Could not trigger spell %u from aura %u proc, because the spell does not have an entry in Spell.dbc.", triggerSpellId, GetId());
+}
+
+void AuraEffect::HandleProcTriggerDamageAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo)
+{
+    Unit* target = aurApp->GetTarget();
+    Unit* triggerTarget = eventInfo.GetProcTarget();
+    SpellNonMeleeDamage damageInfo(target, triggerTarget, GetId(), GetSpellProto()->SchoolMask);
+    uint32 damage = target->SpellDamageBonus(triggerTarget, GetSpellProto(), GetAmount(), SPELL_DIRECT_DAMAGE);
+    target->CalculateSpellDamageTaken(&damageInfo, damage, GetSpellProto());
+    target->DealDamageMods(damageInfo.target, damageInfo.damage, &damageInfo.absorb);
+    target->SendSpellNonMeleeDamageLog(&damageInfo);
+    sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleProcTriggerDamageAuraProc: Triggering %u spell damage from aura %u proc", damage, GetId());
+    target->DealSpellDamage(&damageInfo, true);
+}
+
+void AuraEffect::HandleRaidProcFromChargeAuraProc(AuraApplication* aurApp, ProcEventInfo& /*eventInfo*/)
+{
+    Unit* target = aurApp->GetTarget();
+
+    uint32 triggerSpellId;
+    switch (GetId())
+    {
+        case 57949:            // Shiver
+            triggerSpellId = 57952;
+            //animationSpellId = 57951; dummy effects for jump spell have unknown use (see also 41637)
+            break;
+        case 59978:            // Shiver
+            triggerSpellId = 59979;
+            break;
+        case 43593:            // Cold Stare
+            triggerSpellId = 43594;
+            break;
+        default:
+            sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleRaidProcFromChargeAuraProc: received not handled spell: %u", GetId());
+            return;
+    }
+
+    int32 jumps = GetBase()->GetCharges();
+
+    // current aura expire on proc finish
+    GetBase()->SetCharges(0);
+    GetBase()->SetUsingCharges(true);
+
+    // next target selection
+    if (jumps > 0)
+    {
+        Unit* caster = GetCaster();
+        float radius = (float)GetSpellRadiusForFriend(sSpellRadiusStore.LookupEntry(GetSpellProto()->EffectRadiusIndex[GetEffIndex()]));
+
+        if (caster)
+        {
+            if (Player* modOwner = caster->GetSpellModOwner())
+                modOwner->ApplySpellMod(GetId(), SPELLMOD_RADIUS, radius, NULL);
+
+            if (Unit* triggerTarget = target->GetNextRandomRaidMemberOrPet(radius))
+            {
+                target->CastSpell(triggerTarget, GetSpellProto(), true, NULL, this, GetCasterGUID());
+                if (Aura* aura = triggerTarget->GetAura(GetId(), GetCasterGUID()))
+                    aura->SetCharges(jumps);
+            }
+        }
+    }
+
+    sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleRaidProcFromChargeAuraProc: Triggering spell %u from aura %u proc", triggerSpellId, GetId());
+    target->CastSpell(target, triggerSpellId, true, NULL, this, GetCasterGUID());
+}
+
+
+void AuraEffect::HandleRaidProcFromChargeWithValueAuraProc(AuraApplication* aurApp, ProcEventInfo& /*eventInfo*/)
+{
+    Unit* target = aurApp->GetTarget();
+
+    // Currently only Prayer of Mending
+    if (!(GetSpellProto()->SpellFamilyName == SPELLFAMILY_PRIEST && GetSpellProto()->SpellFamilyFlags[1] & 0x20))
+    {
+        sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleRaidProcFromChargeWithValueAuraProc: received not handled spell: %u", GetId());
+        return;
+    }
+    uint32 triggerSpellId = 33110;
+
+    int32 value = GetAmount();
+
+    int32 jumps = GetBase()->GetCharges();
+
+    // current aura expire on proc finish
+    GetBase()->SetCharges(0);
+    GetBase()->SetUsingCharges(true);
+
+    // next target selection
+    if (jumps > 0)
+    {
+        Unit* caster = GetCaster();
+        float radius = (float)GetSpellRadiusForFriend(sSpellRadiusStore.LookupEntry(GetSpellProto()->EffectRadiusIndex[GetEffIndex()]));
+
+        if (caster)
+        {
+            if (Player* modOwner = caster->GetSpellModOwner())
+                modOwner->ApplySpellMod(GetId(), SPELLMOD_RADIUS, radius, NULL);
+
+            if (Unit* triggerTarget = target->GetNextRandomRaidMemberOrPet(radius))
+            {
+                target->CastCustomSpell(triggerTarget, GetId(), &value, NULL, NULL, true, NULL, this, GetCasterGUID());
+                if (Aura* aura = triggerTarget->GetAura(GetId(), GetCasterGUID()))
+                    aura->SetCharges(jumps);
+            }
+        }
+    }
+
+    sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "AuraEffect::HandleRaidProcFromChargeWithValueAuraProc: Triggering spell %u from aura %u proc", triggerSpellId, GetId());
+    target->CastCustomSpell(target, triggerSpellId, &value, NULL, NULL, true, NULL, this, GetCasterGUID());
+}
diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.h b/src/server/game/Spells/Auras/SpellAuraEffects.h
index 8aaef85c394..dea2e980c12 100644
--- a/src/server/game/Spells/Auras/SpellAuraEffects.h
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.h
@@ -84,6 +84,8 @@ class AuraEffect
         void SendTickImmune(Unit* target, Unit *caster) const;
         void PeriodicTick(AuraApplication * aurApp, Unit* caster) const;
 
+        void HandleProc(AuraApplication* aurApp, ProcEventInfo& eventInfo);
+
         void CleanupTriggeredSpells(Unit* target);
 
         // add/remove SPELL_AURA_MOD_SHAPESHIFT (36) linked auras
@@ -288,6 +290,13 @@ class AuraEffect
         void HandleObsModPowerAuraTick(Unit* target, Unit* caster) const;
         void HandlePeriodicEnergizeAuraTick(Unit* target, Unit* caster) const;
         void HandlePeriodicPowerBurnManaAuraTick(Unit* target, Unit* caster) const;
+
+        // aura effect proc handlers
+        void HandleProcTriggerSpellAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo);
+        void HandleProcTriggerSpellWithValueAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo);
+        void HandleProcTriggerDamageAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo);
+        void HandleRaidProcFromChargeAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo);
+        void HandleRaidProcFromChargeWithValueAuraProc(AuraApplication* aurApp, ProcEventInfo& eventInfo);
 };
 
 namespace Trinity
diff --git a/src/server/game/Spells/Auras/SpellAuras.cpp b/src/server/game/Spells/Auras/SpellAuras.cpp
index 0f21cee9868..0c457697805 100755
--- a/src/server/game/Spells/Auras/SpellAuras.cpp
+++ b/src/server/game/Spells/Auras/SpellAuras.cpp
@@ -193,7 +193,8 @@ void AuraApplication::BuildUpdatePacket(ByteBuffer& data, bool remove) const
         flags |= AFLAG_DURATION;
     data << uint8(flags);
     data << uint8(aura->GetCasterLevel());
-    data << uint8(aura->GetStackAmount() > 1 ? aura->GetStackAmount() : (aura->GetCharges()) ? aura->GetCharges() : 1);
+    // stack amount has priority over charges (checked on retail with spell 50262)
+    data << uint8(aura->GetStackAmount() > 1 ? aura->GetStackAmount() : (aura->IsUsingCharges()) ? aura->GetCharges() : 0);
 
     if (!(flags & AFLAG_CASTER))
         data.appendPackGUID(aura->GetCasterGUID());
@@ -332,7 +333,7 @@ m_spellProto(spellproto), m_casterGuid(casterGUID ? casterGUID : caster->GetGUID
 m_castItemGuid(castItem ? castItem->GetGUID() : 0), m_applyTime(time(NULL)),
 m_owner(owner), m_timeCla(0), m_updateTargetMapInterval(0),
 m_casterLevel(caster ? caster->getLevel() : m_spellProto->spellLevel), m_procCharges(0), m_stackAmount(1),
-m_isRemoved(false), m_isSingleTarget(false)
+m_isRemoved(false), m_isSingleTarget(false), m_isUsingCharges(false)
 {
     if (m_spellProto->manaPerSecond || m_spellProto->manaPerSecondPerLevel)
         m_timeCla = 1 * IN_MILLISECONDS;
@@ -340,6 +341,8 @@ m_isRemoved(false), m_isSingleTarget(false)
     m_maxDuration = CalcMaxDuration(caster);
     m_duration = m_maxDuration;
     m_procCharges = CalcMaxCharges(caster);
+    m_isUsingCharges = m_procCharges != 0;
+    // m_casterLevel = cast item level/caster level, caster level should be saved to db, confirmed with sniffs
 }
 
 void Aura::_InitEffects(uint8 effMask, Unit* caster, int32 *baseAmount)
@@ -741,12 +744,15 @@ void Aura::SetCharges(uint8 charges)
     if (m_procCharges == charges)
         return;
     m_procCharges = charges;
+    m_isUsingCharges = m_procCharges != 0;
     SetNeedClientUpdateForTargets();
 }
 
 uint8 Aura::CalcMaxCharges(Unit* caster) const
 {
     uint8 maxProcCharges = m_spellProto->procCharges;
+    if (SpellProcEntry const* procEntry = sSpellMgr->GetSpellProcEntry(GetId()))
+        maxProcCharges = procEntry->charges;
 
     if (caster)
         if (Player* modOwner = caster->GetSpellModOwner())
@@ -756,7 +762,7 @@ uint8 Aura::CalcMaxCharges(Unit* caster) const
 
 bool Aura::ModCharges(int32 num, AuraRemoveMode removeMode)
 {
-    if (m_procCharges)
+    if (IsUsingCharges())
     {
         int32 charges = m_procCharges + num;
         int32 maxCharges = CalcMaxCharges();
@@ -881,6 +887,10 @@ bool Aura::CanBeSaved() const
     if (GetId() == 44413)
         return false;
 
+    // don't save auras removed by proc system
+    if (IsUsingCharges() && !GetCharges())
+        return false;
+
     return true;
 }
 
@@ -906,6 +916,7 @@ void Aura::SetLoadedState(int32 maxduration, int32 duration, int32 charges, uint
     m_maxDuration = maxduration;
     m_duration = duration;
     m_procCharges = charges;
+    m_isUsingCharges = m_procCharges != 0;
     m_stackAmount = stackamount;
     Unit* caster = GetCaster();
     for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
@@ -1734,6 +1745,132 @@ bool Aura::CheckAreaTarget(Unit* target)
     return CallScriptCheckAreaTargetHandlers(target);
 }
 
+bool Aura::IsProcOnCooldown() const
+{
+    /*if (m_procCooldown)
+    {
+        if (m_procCooldown > time(NULL))
+            return true;
+    }*/
+    return false;
+}
+
+void Aura::AddProcCooldown(uint32 msec)
+{
+    //m_procCooldown = time(NULL) + msec;
+}
+
+void Aura::PrepareProcToTrigger()
+{
+    // TODO: allow scripts to prevent charge drop/cooldown
+    // take one charge, aura expiration will be handled in Aura::TriggerProcOnEvent (if needed)
+    if (IsUsingCharges())
+    {
+        --m_procCharges;
+        SetNeedClientUpdateForTargets();
+    }
+
+    SpellProcEntry const* procEntry = sSpellMgr->GetSpellProcEntry(GetId());
+
+    ASSERT(procEntry);
+
+    // cooldowns should be added to the whole aura (see 51698 area aura)
+    AddProcCooldown(procEntry->cooldown);
+}
+
+bool Aura::IsProcTriggeredOnEvent(AuraApplication* aurApp, ProcEventInfo& eventInfo) const
+{
+    SpellProcEntry const* procEntry = sSpellMgr->GetSpellProcEntry(GetId());
+    // only auras with spell proc entry can trigger proc
+    if (!procEntry)
+        return false;
+
+    // check if we have charges to proc with
+    if (IsUsingCharges() && !GetCharges())
+        return false;
+
+    // check proc cooldown
+    if (IsProcOnCooldown())
+        return false;
+
+    // TODO:
+    // something about triggered spells triggering, and add extra attack effect
+
+    // do checks against db data
+    if (!sSpellMgr->CanSpellTriggerProcOnEvent(*procEntry, eventInfo))
+        return false;
+
+    // Check if current equipment meets aura requirements
+    // do that only for passive spells
+    // TODO: this needs to be unified for all kinds of auras
+    Unit* target = aurApp->GetTarget();
+    if (IsPassive() && target->GetTypeId() == TYPEID_PLAYER)
+    {
+        if (GetSpellProto()->EquippedItemClass == ITEM_CLASS_WEAPON)
+        {
+            if (target->ToPlayer()->IsInFeralForm())
+                return false;
+
+            if (eventInfo.GetDamageInfo())
+            {
+                WeaponAttackType attType = eventInfo.GetDamageInfo()->GetAttackType();
+                Item *item = NULL;
+                if (attType == BASE_ATTACK)
+                    item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_MAINHAND);
+                else if (attType == OFF_ATTACK)
+                    item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
+                else
+                    item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_RANGED);
+
+                if (!item || item->IsBroken() || item->GetTemplate()->Class != ITEM_CLASS_WEAPON || !((1<<item->GetTemplate()->SubClass) & GetSpellProto()->EquippedItemSubClassMask))
+                    return false;
+            }
+        }
+        else if (GetSpellProto()->EquippedItemClass == ITEM_CLASS_ARMOR)
+        {
+            // Check if player is wearing shield
+            Item *item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
+            if (!item || item->IsBroken() || item->GetTemplate()->Class != ITEM_CLASS_ARMOR || !((1<<item->GetTemplate()->SubClass) & GetSpellProto()->EquippedItemSubClassMask))
+                return false;
+        }
+    }
+
+    return roll_chance_f(CalcProcChance(*procEntry, eventInfo));
+}
+
+float Aura::CalcProcChance(SpellProcEntry const& procEntry, ProcEventInfo& eventInfo) const
+{
+    float chance = procEntry.chance;
+    // calculate chances depending on unit with caster's data
+    // so talents modifying chances and judgements will have properly calculated proc chance
+    if (Unit * caster = GetCaster())
+    {
+        // calculate ppm chance if present and we're using weapon
+        if (eventInfo.GetDamageInfo() && procEntry.ratePerMinute != 0)
+        {
+            uint32 WeaponSpeed = caster->GetAttackTime(eventInfo.GetDamageInfo()->GetAttackType());
+            chance = caster->GetPPMProcChance(WeaponSpeed, procEntry.ratePerMinute, GetSpellProto());
+        }
+        // apply chance modifer aura, applies also to ppm chance (see improved judgement of light spell)
+        if (Player* modOwner = caster->GetSpellModOwner())
+            modOwner->ApplySpellMod(GetId(), SPELLMOD_CHANCE_OF_SUCCESS, chance);
+    }
+    return chance;
+}
+
+void Aura::TriggerProcOnEvent(AuraApplication* aurApp, ProcEventInfo& eventInfo)
+{
+    // TODO: script hooks here (allowing prevention of selected effects)
+    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
+        if (aurApp->HasEffect(i))
+            GetEffect(i)->HandleProc(aurApp, eventInfo);
+    // TODO: script hooks here
+
+    // Remove aura if we've used last charge to proc
+    if (IsUsingCharges() && !GetCharges())
+        Remove();
+}
+
 void Aura::_DeleteRemovedApplications()
 {
     while (!m_removedApplications.empty())
diff --git a/src/server/game/Spells/Auras/SpellAuras.h b/src/server/game/Spells/Auras/SpellAuras.h
index c51ae74b958..6ba2f7fe749 100755
--- a/src/server/game/Spells/Auras/SpellAuras.h
+++ b/src/server/game/Spells/Auras/SpellAuras.h
@@ -25,12 +25,14 @@ class Unit;
 struct SpellEntry;
 struct SpellModifier;
 struct ProcTriggerSpell;
+struct SpellProcEntry;
 
 // forward decl
 class AuraEffect;
 class Aura;
 class DynamicObject;
 class AuraScript;
+class ProcInfo;
 
 // update aura target map every 500 ms instead of every update - reduce amount of grid searcher calls
 #define UPDATE_TARGET_MAP_INTERVAL 500
@@ -179,6 +181,17 @@ class Aura
         bool CanBeAppliedOn(Unit* target);
         bool CheckAreaTarget(Unit* target);
 
+        // Proc system
+        bool IsProcOnCooldown() const;
+        void AddProcCooldown(uint32 msec);
+        bool IsUsingCharges() const { return m_isUsingCharges; }
+        void SetUsingCharges(bool val) { m_isUsingCharges = val; }
+        void PrepareProcToTrigger();
+        bool IsProcTriggeredOnEvent(AuraApplication* aurApp, ProcEventInfo& eventInfo) const;
+        float CalcProcChance(SpellProcEntry const& procEntry, ProcEventInfo& eventInfo) const;
+        void TriggerProcOnEvent(AuraApplication* aurApp, ProcEventInfo& eventInfo);
+
+
         // AuraScript
         void LoadScripts();
         bool CallScriptCheckAreaTargetHandlers(Unit* target);
@@ -219,6 +232,7 @@ class Aura
 
         bool m_isRemoved:1;
         bool m_isSingleTarget:1;                        // true if it's a single target spell and registered at caster - can change at spell steal for example
+        bool m_isUsingCharges:1;
 
     private:
         Unit::AuraApplicationList m_removedApplications;
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index e1bd2450641..f615c48c16b 100755
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -1528,7 +1528,8 @@ void SpellMgr::LoadSpellProcs()
         baseProcEntry.attributesMask  = fields[10].GetUInt32();
         baseProcEntry.ratePerMinute   = fields[11].GetFloat();
         baseProcEntry.chance          = fields[12].GetFloat();
-        baseProcEntry.cooldown        = fields[13].GetFloat();
+        float cooldown                = fields[13].GetFloat();
+        baseProcEntry.cooldown        = uint32(cooldown);
         baseProcEntry.charges         = fields[14].GetUInt32();
 
         while(true)
@@ -1563,7 +1564,7 @@ void SpellMgr::LoadSpellProcs()
                 sLog->outErrorDb("`spell_proc` table entry for spellId %u has negative value in `ratePerMinute` field", spellId);
                 procEntry.ratePerMinute = 0;
             }
-            if (procEntry.cooldown < 0)
+            if (cooldown < 0)
             {
                 sLog->outErrorDb("`spell_proc` table entry for spellId %u has negative value in `cooldown` field", spellId);
                 procEntry.cooldown = 0;
@@ -1579,7 +1580,7 @@ void SpellMgr::LoadSpellProcs()
                 sLog->outErrorDb("`spell_proc` table entry for spellId %u doesn't have `typeMask` value defined, proc will not be triggered", spellId);
             if (procEntry.spellTypeMask & ~PROC_SPELL_PHASE_MASK_ALL)
                 sLog->outErrorDb("`spell_proc` table entry for spellId %u has wrong `spellTypeMask` set: %u", spellId, procEntry.spellTypeMask);
-            if (procEntry.spellTypeMask && !(procEntry.typeMask & SPELL_PROC_FLAG_MASK))
+            if (procEntry.spellTypeMask && !(procEntry.typeMask & (SPELL_PROC_FLAG_MASK | PERIODIC_PROC_FLAG_MASK)))
                 sLog->outErrorDb("`spell_proc` table entry for spellId %u has `spellTypeMask` value defined, but it won't be used for defined `typeMask` value", spellId);
             if (!procEntry.spellPhaseMask && procEntry.typeMask & REQ_SPELL_PHASE_PROC_FLAG_MASK)
                 sLog->outErrorDb("`spell_proc` table entry for spellId %u doesn't have `spellPhaseMask` value defined, but it's required for defined `typeMask` value, proc will not be triggered", spellId);
@@ -1609,6 +1610,71 @@ void SpellMgr::LoadSpellProcs()
     sLog->outString();
 }
 
+bool SpellMgr::CanSpellTriggerProcOnEvent(SpellProcEntry const& procEntry, ProcEventInfo& eventInfo)
+{
+    // proc type doesn't match
+    if (!(eventInfo.GetTypeMask() & procEntry.typeMask))
+        return false;
+
+    // check XP or honor target requirement
+    if (procEntry.attributesMask & PROC_ATTR_REQ_EXP_OR_HONOR)
+        if (Player* actor = eventInfo.GetActor()->ToPlayer())
+            if (eventInfo.GetActionTarget() && !actor->isHonorOrXPTarget(eventInfo.GetActionTarget()))
+                return false;
+
+    // always trigger for these types
+    if (eventInfo.GetTypeMask() & (PROC_FLAG_KILLED | PROC_FLAG_KILL | PROC_FLAG_DEATH))
+        return true;
+
+    // check school mask (if set) for other trigger types
+    if (procEntry.schoolMask && !(eventInfo.GetSchoolMask() & procEntry.schoolMask))
+        return false;
+
+    // check spell family name/flags (if set) for spells
+    if (eventInfo.GetTypeMask() & (PERIODIC_PROC_FLAG_MASK | SPELL_PROC_FLAG_MASK | PROC_FLAG_DONE_TRAP_ACTIVATION))
+    {
+        if (procEntry.spellFamilyName && (procEntry.spellFamilyName != eventInfo.GetSpellInfo()->SpellFamilyName))
+            return false;
+
+        if (procEntry.spellFamilyMask && !(procEntry.spellFamilyMask & eventInfo.GetSpellInfo()->SpellFamilyFlags))
+            return false;
+    }
+
+    // check spell type mask (if set)
+    if (eventInfo.GetTypeMask() & (SPELL_PROC_FLAG_MASK | PERIODIC_PROC_FLAG_MASK))
+    {
+        if (procEntry.spellTypeMask && !(eventInfo.GetSpellTypeMask() & procEntry.spellTypeMask))
+            return false;
+    }
+
+    // check spell phase mask
+    if (eventInfo.GetTypeMask() & REQ_SPELL_PHASE_PROC_FLAG_MASK)
+    {
+        if (!(eventInfo.GetSpellPhaseMask() & procEntry.spellPhaseMask))
+            return false;
+    }
+
+    // check hit mask (on taken hit or on done hit, but not on spell cast phase)
+    if ((eventInfo.GetTypeMask() & TAKEN_HIT_PROC_FLAG_MASK) || ((eventInfo.GetTypeMask() & DONE_HIT_PROC_FLAG_MASK) && !(eventInfo.GetSpellPhaseMask() & PROC_SPELL_PHASE_CAST)))
+    {
+        uint32 hitMask = procEntry.hitMask;
+        // get default values if hit mask not set
+        if (!hitMask)
+        {
+            // for taken procs allow normal + critical hits by default
+            if (eventInfo.GetTypeMask() & TAKEN_HIT_PROC_FLAG_MASK)
+                hitMask |= PROC_HIT_NORMAL | PROC_HIT_CRITICAL;
+            // for done procs allow normal + critical + absorbs by default
+            else
+                hitMask |= PROC_HIT_NORMAL | PROC_HIT_CRITICAL | PROC_HIT_ABSORB;
+        }
+        if (!(eventInfo.GetHitMask() & hitMask))
+            return false;
+    }
+
+    return true;
+}
+
 void SpellMgr::LoadSpellBonusess()
 {
     uint32 oldMSTime = getMSTime();
diff --git a/src/server/game/Spells/SpellMgr.h b/src/server/game/Spells/SpellMgr.h
index 56ae5259dbf..a18592232cb 100755
--- a/src/server/game/Spells/SpellMgr.h
+++ b/src/server/game/Spells/SpellMgr.h
@@ -777,7 +777,7 @@ struct SpellProcEntry
     uint32      attributesMask;                             // bitmask, see ProcAttributes
     float       ratePerMinute;                              // if nonzero - chance to proc is equal to value * aura caster's weapon speed / 60
     float       chance;                                     // if nonzero - owerwrite procChance field for given Spell.dbc entry, defines chance of proc to occur, not used if perMinuteRate set
-    float       cooldown;                                   // if nonzero - cooldown in secs for aura proc, applied to aura
+    uint32      cooldown;                                   // if nonzero - cooldown in secs for aura proc, applied to aura
     uint32      charges;                                    // if nonzero - owerwrite procCharges field for given Spell.dbc entry, defines how many times proc can occur before aura remove, 0 - infinite
 };
 
@@ -1156,6 +1156,17 @@ class SpellMgr
             return itr->second;
         }
 
+        // spell proc table
+        SpellProcEntry const* GetSpellProcEntry(uint32 spellId) const
+        {
+            SpellProcMap::const_iterator itr = mSpellProcMap.find(spellId);
+            if (itr != mSpellProcMap.end())
+                return &itr->second;
+            return NULL;
+        }
+
+        bool CanSpellTriggerProcOnEvent(SpellProcEntry const& procEntry, ProcEventInfo& eventInfo);
+
         // Spell proc events
         SpellProcEventEntry const* GetSpellProcEvent(uint32 spellId) const
         {
diff --git a/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp b/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp
index 3183f87c5a5..c3b6b3b5770 100644
--- a/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp
+++ b/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp
@@ -605,7 +605,6 @@ public:
                     DoCast(me, SPELL_BODY_REGEN, true);
                     DoCast(Head, SPELL_FLYING_HEAD, true);
                     DoCast(me, SPELL_CONFUSE, false);                     //test
-                    done_by->ProcDamageAndSpell(me, PROC_FLAG_KILL, PROC_FLAG_KILLED, PROC_EX_NONE, 0);
                     whirlwind = urand(4000, 8000);
                     regen = 0;
                 }