Core/Spell: kill old charge restoring system. Mods are fully handled by proc system now.

- Fixes an edge case of spell failing due to out of range and re-adding charges to an existing aura.

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

@@ -21302,61 +21302,6 @@ void Player::AddSpellMod(SpellModifier* mod, bool apply)
         m_spellMods[mod->op].erase(mod);
 }
 
-// Restore spellmods in case of failed cast
-void Player::RestoreSpellMods(Spell* spell, uint32 ownerAuraId /*= 0*/, Aura* aura /*= nullptr*/)
-{
-    if (!spell || spell->m_appliedMods.empty())
-        return;
-
-    std::list<Aura*> aurasQueue;
-    for (uint8 i = 0; i < MAX_SPELLMOD; ++i)
-    {
-        for (auto itr = m_spellMods[i].begin(); itr != m_spellMods[i].end(); ++itr)
-        {
-            SpellModifier* mod = *itr;
-
-            // Spellmods without charged aura cannot be charged
-            if (!mod->ownerAura->IsUsingCharges())
-                continue;
-
-            // Restore only specific owner aura mods
-            if (ownerAuraId && mod->spellId != ownerAuraId)
-                continue;
-
-            if (aura && mod->ownerAura != aura)
-                continue;
-
-            // Check if mod affected this spell
-            // First, check if the mod aura applied at least one spellmod to this spell
-            Spell::UsedSpellMods::iterator iterMod = spell->m_appliedMods.find(mod->ownerAura);
-            if (iterMod == spell->m_appliedMods.end())
-                continue;
-            // Second, check if the current mod is one of those applied by the mod aura
-            if (!(mod->mask & spell->m_spellInfo->SpellFamilyFlags))
-                continue;
-
-            // remove from list - This will be done after all mods have been gone through
-            // to ensure we iterate over all mods of an aura before removing said aura
-            // from applied mods (Else, an aura with two mods on the current spell would
-            // only see the first of its modifier restored)
-            aurasQueue.push_back(mod->ownerAura);
-
-            // add charges back to aura
-            mod->ownerAura->ModCharges(1);
-        }
-    }
-
-    for (Aura* aura : aurasQueue)
-        spell->m_appliedMods.erase(aura);
-}
-
-void Player::RestoreAllSpellMods(uint32 ownerAuraId /*= 0*/, Aura* aura /*= nullptr*/)
-{
-    for (uint32 i = 0; i < CURRENT_MAX_SPELL; ++i)
-        if (Spell* spell = m_currentSpells[i])
-            RestoreSpellMods(spell, ownerAuraId, aura);
-}
-
 bool Player::HasSpellModApplied(SpellModifier* mod, Spell* spell)
 {
     if (!spell)

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

@@ -1846,8 +1846,6 @@ class TC_GAME_API Player : public Unit, public GridObject<Player>
         static bool IsAffectedBySpellmod(SpellInfo const* spellInfo, SpellModifier* mod, Spell* spell = nullptr);
         template <SpellModOp op, class T>
         void ApplySpellMod(uint32 spellId, T& basevalue, Spell* spell = nullptr) const;
-        void RestoreSpellMods(Spell* spell, uint32 ownerAuraId = 0, Aura* aura = nullptr);
-        void RestoreAllSpellMods(uint32 ownerAuraId = 0, Aura* aura = nullptr);
         static void ApplyModToSpell(SpellModifier* mod, Spell* spell);
         static bool HasSpellModApplied(SpellModifier* mod, Spell* spell);
         void SetSpellModTakingSpell(Spell* spell, bool apply);

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

@@ -927,7 +927,6 @@ bool Aura::ModStackAmount(int32 num, AuraRemoveMode removeMode /*= AURA_REMOVE_B
 
     if (refresh)
     {
-        RefreshSpellMods();
         RefreshTimers(resetPeriodicTimer);
 
         // reset charges
@@ -938,13 +937,6 @@ bool Aura::ModStackAmount(int32 num, AuraRemoveMode removeMode /*= AURA_REMOVE_B
     return false;
 }
 
-void Aura::RefreshSpellMods()
-{
-    for (Aura::ApplicationMap::const_iterator appIter = m_applications.begin(); appIter != m_applications.end(); ++appIter)
-        if (Player* player = appIter->second->GetTarget()->ToPlayer())
-            player->RestoreAllSpellMods(0, this);
-}
-
 bool Aura::HasMoreThanOneEffectForType(AuraType auraType) const
 {
     uint32 count = 0;

src/server/game/Spells/Auras/SpellAuras.h

@@ -148,8 +148,6 @@ class TC_GAME_API Aura
         void SetStackAmount(uint8 num);
         bool ModStackAmount(int32 num, AuraRemoveMode removeMode = AURA_REMOVE_BY_DEFAULT, bool resetPeriodicTimer = true);
 
-        void RefreshSpellMods();
-
         uint8 GetCasterLevel() const { return m_casterLevel; }
 
         bool HasMoreThanOneEffectForType(AuraType auraType) const;

src/server/game/Spells/Spell.cpp

@@ -3010,13 +3010,10 @@ void Spell::prepare(SpellCastTargets const* targets, AuraEffect const* triggered
             triggeredByAura->GetBase()->SetDuration(0);
         }
 
+        // cleanup after mod system
+        // triggered spell pointer can be not removed in some cases
         if (m_caster->GetTypeId() == TYPEID_PLAYER)
-        {
-            m_caster->ToPlayer()->RestoreSpellMods(this);
-            // cleanup after mod system
-            // triggered spell pointer can be not removed in some cases
             m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
-        }
 
         if (param1 || param2)
             SendCastResult(result, &param1, &param2);
@@ -3129,8 +3126,6 @@ void Spell::cancel()
     {
         case SPELL_STATE_PREPARING:
             CancelGlobalCooldown();
-            if (m_caster->GetTypeId() == TYPEID_PLAYER)
-                m_caster->ToPlayer()->RestoreSpellMods(this);
             // no break
         case SPELL_STATE_DELAYED:
             SendInterrupted(0);
@@ -3225,14 +3220,12 @@ void Spell::cast(bool skipCheck)
         {
             SendCastResult(castResult, &param1, &param2);
             SendInterrupted(0);
-            //restore spell mods
+
+            // cleanup after mod system
+            // triggered spell pointer can be not removed in some cases
             if (m_caster->GetTypeId() == TYPEID_PLAYER)
-            {
-                m_caster->ToPlayer()->RestoreSpellMods(this);
-                // cleanup after mod system
-                // triggered spell pointer can be not removed in some cases
                 m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
-            }
+
             finish(false);
             SetExecutedCurrently(false);
             return;
@@ -3252,10 +3245,11 @@ void Spell::cast(bool skipCheck)
                         my_trade->SetSpell(m_spellInfo->Id, m_CastItem);
                         SendCastResult(SPELL_FAILED_DONT_REPORT);
                         SendInterrupted(0);
-                        m_caster->ToPlayer()->RestoreSpellMods(this);
+
                         // cleanup after mod system
                         // triggered spell pointer can be not removed in some cases
                         m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
+
                         finish(false);
                         SetExecutedCurrently(false);
                         return;
@@ -3278,14 +3272,12 @@ void Spell::cast(bool skipCheck)
     if (m_spellState == SPELL_STATE_FINISHED)
     {
         SendInterrupted(0);
-        //restore spell mods
+
+        // cleanup after mod system
+        // triggered spell pointer can be not removed in some cases
         if (m_caster->GetTypeId() == TYPEID_PLAYER)
-        {
-            m_caster->ToPlayer()->RestoreSpellMods(this);
-            // cleanup after mod system
-            // triggered spell pointer can be not removed in some cases
             m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
-        }
+
         finish(false);
         SetExecutedCurrently(false);
         return;