Fix action buttons sent to client when swapping between talent specs. Storage related parts by Hunuza (MaNGOS), big thanks.

--HG--
branch : trunk

5 files changed, 172 insertions, 101 deletions

diff --git a/src/game/CharacterHandler.cpp b/src/game/CharacterHandler.cpp
index feb85d567d2..c71204dfa6f 100644
--- a/src/game/CharacterHandler.cpp
+++ b/src/game/CharacterHandler.cpp
@@ -79,7 +79,7 @@ bool LoginQueryHolder::Initialize()
     res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADWEKLYQUESTSTATUS,"SELECT quest FROM character_queststatus_weekly WHERE guid = '%u'", GUID_LOPART(m_guid));
     res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADREPUTATION,      "SELECT faction,standing,flags FROM character_reputation WHERE guid = '%u'", GUID_LOPART(m_guid));
     res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADINVENTORY,       "SELECT data,text,bag,slot,item,item_template FROM character_inventory JOIN item_instance ON character_inventory.item = item_instance.guid WHERE character_inventory.guid = '%u' ORDER BY bag,slot", GUID_LOPART(m_guid));
-    res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADACTIONS,         "SELECT a.button,a.action,a.type FROM character_action as a, characters as c WHERE a.guid = c.guid AND a.spec = c.activespec AND a.guid = '%u' ORDER BY button", GUID_LOPART(m_guid));
+    res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADACTIONS,         "SELECT a.spec,a.button,a.action,a.type FROM character_action as a, characters as c WHERE a.guid = c.guid AND a.guid = '%u' ORDER BY spec,button", GUID_LOPART(m_guid));
     res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADMAILCOUNT,       "SELECT COUNT(id) FROM mail WHERE receiver = '%u' AND (checked & 1)=0 AND deliver_time <= '" UI64FMTD "'", GUID_LOPART(m_guid),(uint64)time(NULL));
     res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADMAILDATE,        "SELECT MIN(deliver_time) FROM mail WHERE receiver = '%u' AND (checked & 1)=0", GUID_LOPART(m_guid));
     res &= SetPQuery(PLAYER_LOGIN_QUERY_LOADSOCIALLIST,      "SELECT friend,flags,note FROM character_social WHERE guid = '%u' LIMIT 255", GUID_LOPART(m_guid));
diff --git a/src/game/MiscHandler.cpp b/src/game/MiscHandler.cpp
index 2d80ffa765e..5979a7aa464 100644
--- a/src/game/MiscHandler.cpp
+++ b/src/game/MiscHandler.cpp
@@ -1020,12 +1020,13 @@ void WorldSession::HandleSetActionButtonOpcode(WorldPacket& recv_data)
 
     uint32 action = ACTION_BUTTON_ACTION(packetData);
     uint8  type   = ACTION_BUTTON_TYPE(packetData);
+    uint8  spec   = GetPlayer()->GetActiveSpec();
 
     sLog.outDetail("BUTTON: %u ACTION: %u TYPE: %u", button, action, type);
     if (!packetData)
     {
         sLog.outDetail("MISC: Remove action from button %u", button);
-        GetPlayer()->removeActionButton(button);
+        GetPlayer()->removeActionButton(spec, button);
     }
     else
     {
@@ -1048,7 +1049,7 @@ void WorldSession::HandleSetActionButtonOpcode(WorldPacket& recv_data)
                 sLog.outError("MISC: Unknown action button type %u for action %u into button %u", type, action, button);
                 return;
         }
-        GetPlayer()->addActionButton(button,action,type);
+        GetPlayer()->addActionButton(spec, button, action, type);
     }
 }
 
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 2715ea91a26..4766413de63 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -734,7 +734,7 @@ bool Player::Create(uint32 guidlow, const std::string& name, uint8 race, uint8 c
 
     // original action bar
     for (PlayerCreateInfoActions::const_iterator action_itr = info->action.begin(); action_itr != info->action.end(); ++action_itr)
-        addActionButton(action_itr->button,action_itr->action,action_itr->type);
+        addActionButton(0, action_itr->button,action_itr->action, action_itr->type);
 
     // original items
     CharStartOutfitEntry const* oEntry = NULL;
@@ -5940,13 +5940,20 @@ void Player::SendActionButtons(uint32 state) const
     sLog.outDetail("Sending Action Buttons for '%u' spec '%u'", GetGUIDLow(), m_activeSpec);
 
     WorldPacket data(SMSG_ACTION_BUTTONS, 1+(MAX_ACTION_BUTTONS*4));
-    data << uint8(state);                                       // can be 0, 1, 2
+    data << uint8(state); 
+    /*
+        state can be 0, 1, 2
+        0 - Looks to be sent when initial action buttons get sent, however on Trinity we use 1 since 0 had some difficulties
+        1 - Used in any SMSG_ACTION_BUTTONS packet with button data on Trinity. Only used after spec swaps on retail.
+        2 - Clears the action bars client sided. This is sent during spec swap before unlearning and before sending the new buttons
+    */
     if (state != 2)
     {
+        ActionButtonList const& currentActionButtons = m_actionButtons[m_activeSpec];
         for (uint16 button = 0; button < MAX_ACTION_BUTTONS; ++button)
         {
-            ActionButtonList::const_iterator itr = m_actionButtons.find(button);
-            if (itr != m_actionButtons.end() && itr->second.uState != ACTIONBUTTON_DELETED)
+            ActionButtonList::const_iterator itr = currentActionButtons.find(button);
+            if (itr != currentActionButtons.end() && itr->second.uState != ACTIONBUTTON_DELETED)
                 data << uint32(itr->second.packedData);
             else
                 data << uint32(0);
@@ -5957,18 +5964,31 @@ void Player::SendActionButtons(uint32 state) const
     sLog.outDetail("Action Buttons for '%u' spec '%u' Sent", GetGUIDLow(), m_activeSpec);
 }
 
-ActionButton* Player::addActionButton(uint8 button, uint32 action, uint8 type)
+bool Player::IsActionButtonDataValid(uint8 button, uint32 action, uint8 type, Player* player, bool msg)
 {
     if (button >= MAX_ACTION_BUTTONS)
     {
-        sLog.outError("Action %u not added into button %u for player %s: button must be < 144", action, button, GetName());
-        return NULL;
+        if (msg)
+        {
+            if (player)
+                sLog.outError( "Action %u not added into button %u for player %s: button must be < %u", action, button, player->GetName(), MAX_ACTION_BUTTONS );
+            else
+                sLog.outError( "Table `playercreateinfo_action` have action %u into button %u : button must be < %u", action, button, MAX_ACTION_BUTTONS );
+
+        }
+        return false;
     }
 
     if (action >= MAX_ACTION_BUTTON_ACTION_VALUE)
     {
-        sLog.outError("Action %u not added into button %u for player %s: action must be < %u", action, button, GetName(), MAX_ACTION_BUTTON_ACTION_VALUE);
-        return NULL;
+        if (msg)
+        {
+            if (player)
+                sLog.outError( "Action %u not added into button %u for player %s: action must be < %u", action, button, player->GetName(), MAX_ACTION_BUTTON_ACTION_VALUE );
+            else
+                sLog.outError( "Table `playercreateinfo_action` have action %u into button %u : action must be < %u", action, button, MAX_ACTION_BUTTON_ACTION_VALUE );
+        }
+        return false;
     }
 
     switch (type)
@@ -5976,29 +5996,50 @@ ActionButton* Player::addActionButton(uint8 button, uint32 action, uint8 type)
         case ACTION_BUTTON_SPELL:
             if (!sSpellStore.LookupEntry(action))
             {
-                sLog.outError("Action %u not added into button %u for player %s: spell not exist", action, button, GetName());
-                return NULL;
+                if (msg)
+                {
+                    if (player)
+                        sLog.outError( "Spell action %u not added into button %u for player %s: spell not exist", action, button, player->GetName() );
+                    else
+                        sLog.outError( "Table `playercreateinfo_action` have spell action %u into button %u: spell not exist", action, button );
+                }
+                return false;
             }
 
-            if (!HasSpell(action))
+            if (player && !player->HasSpell(action))
             {
-                sLog.outError("Action %u not added into button %u for player %s: player don't known this spell", action, button, GetName());
-                return NULL;
+                if (msg)
+                    sLog.outError( "Spell action %u not added into button %u for player %s: player don't known this spell", action, button, player->GetName() );
+                return false;
             }
             break;
         case ACTION_BUTTON_ITEM:
-            if (!objmgr.GetItemPrototype(action))
+            if (!ObjectMgr::GetItemPrototype(action))
             {
-                sLog.outError("Action %u not added into button %u for player %s: item not exist", action, button, GetName());
-                return NULL;
+                if (msg)
+                {
+                    if (player)
+                        sLog.outError( "Item action %u not added into button %u for player %s: item not exist", action, button, player->GetName() );
+                    else
+                        sLog.outError( "Table `playercreateinfo_action` have item action %u into button %u: item not exist", action, button );
+                }
+                return false;
             }
             break;
         default:
-            break;                                          // pther cases not checked at this moment
+            break;                                          // other cases not checked at this moment
     }
 
+    return true;
+}
+
+ActionButton* Player::addActionButton(uint8 spec, uint8 button, uint32 action, uint8 type)
+{
+    if (spec == GetActiveSpec() && !IsActionButtonDataValid(button, action, type, this))
+        return NULL;
+
     // it create new button (NEW state) if need or return existed
-    ActionButton& ab = m_actionButtons[button];
+    ActionButton& ab = m_actionButtons[spec][button];
 
     // set data and update to CHANGED if not NEW
     ab.SetActionAndType(action,ActionButtonType(type));
@@ -6007,25 +6048,31 @@ ActionButton* Player::addActionButton(uint8 button, uint32 action, uint8 type)
     return &ab;
 }
 
-void Player::removeActionButton(uint8 button)
+void Player::removeActionButton(uint8 spec, uint8 button)
 {
-    ActionButtonList::iterator buttonItr = m_actionButtons.find(button);
-    if (buttonItr == m_actionButtons.end())
+    ActionButtonList& currentActionButtonList = m_actionButtons[spec];
+    ActionButtonList::iterator buttonItr = currentActionButtonList.find(button);
+    if (buttonItr == currentActionButtonList.end() || buttonItr->second.uState == ACTIONBUTTON_DELETED)
         return;
 
-    if (!buttonItr->second.canRemoveByClient)
-    {
-        buttonItr->second.canRemoveByClient = true;
-        return;
-    }
     if (buttonItr->second.uState == ACTIONBUTTON_NEW)
-        m_actionButtons.erase(buttonItr);                   // new and not saved
+        currentActionButtonList.erase(buttonItr);           // new and not saved
     else
         buttonItr->second.uState = ACTIONBUTTON_DELETED;    // saved, will deleted at next save
 
     sLog.outDetail("Action Button '%u' Removed from Player '%u'", button, GetGUIDLow());
 }
 
+ActionButton const* Player::GetActionButton(uint8 button)
+{
+    ActionButtonList& currentActionButtonList = m_actionButtons[m_activeSpec];
+    ActionButtonList::iterator buttonItr = currentActionButtonList.find(button);
+    if (buttonItr == currentActionButtonList.end() || buttonItr->second.uState == ACTIONBUTTON_DELETED)
+        return NULL;
+
+    return &buttonItr->second;
+}
+        
 bool Player::SetPosition(float x, float y, float z, float orientation, bool teleport)
 {
     if (!Unit::SetPosition(x, y, z, orientation, teleport))
@@ -16235,24 +16282,28 @@ bool Player::isAllowedToLoot(const Creature* creature)
 
 void Player::_LoadActions(QueryResult_AutoPtr result, bool /*startup*/)
 {
+    for (uint8 i = 0; i < MAX_TALENT_SPECS; ++i)
+        m_actionButtons[i].clear();
+
     if (result)
     {
         do
         {
             Field *fields = result->Fetch();
+            uint8 spec = fields[0].GetUInt8();
+            uint8 button = fields[1].GetUInt8();
+            uint32 action = fields[2].GetUInt32();
+            uint8 type = fields[3].GetUInt8();
 
-            uint8 button = fields[0].GetUInt8();
-            uint32 action = fields[1].GetUInt32();
-            uint8 type = fields[2].GetUInt8();
-
-            if (ActionButton* ab = addActionButton(button, action, type))
+            sLog.outBasic("SPEC: %u, button: %u, action %u, type %u", spec, button, action, type);
+            if (ActionButton* ab = addActionButton(spec, button, action, type))
                 ab->uState = ACTIONBUTTON_UNCHANGED;
             else
             {
                 sLog.outError("  ...at loading, and will deleted in DB also");
 
                 // Will deleted in DB at next save (it can create data until save but marked as deleted)
-                m_actionButtons[button].uState = ACTIONBUTTON_DELETED;
+                m_actionButtons[spec][button].uState = ACTIONBUTTON_DELETED;
             }
         }
         while (result->NextRow());
@@ -17515,29 +17566,32 @@ void Player::SaveGoldToDB()
 
 void Player::_SaveActions()
 {
-    for (ActionButtonList::iterator itr = m_actionButtons.begin(); itr != m_actionButtons.end();)
+    for (uint8 i = 0; i < MAX_TALENT_SPECS; ++i)
     {
-        switch (itr->second.uState)
+        for (ActionButtonList::iterator itr = m_actionButtons[i].begin(); itr != m_actionButtons[i].end();)
         {
-            case ACTIONBUTTON_NEW:
-                CharacterDatabase.PExecute("INSERT INTO character_action (guid,spec,button,action,type) VALUES ('%u', '%u', '%u', '%u', '%u')",
-                    GetGUIDLow(), (uint32)m_activeSpec, (uint32)itr->first, (uint32)itr->second.GetAction(), (uint32)itr->second.GetType());
-                itr->second.uState = ACTIONBUTTON_UNCHANGED;
-                ++itr;
-                break;
-            case ACTIONBUTTON_CHANGED:
-                CharacterDatabase.PExecute("UPDATE character_action SET action = '%u', type = '%u' WHERE guid = '%u' AND button = '%u' AND spec = '%u'",
-                    (uint32)itr->second.GetAction(), (uint32)itr->second.GetType(), GetGUIDLow(), (uint32)itr->first, (uint32)m_activeSpec);
-                itr->second.uState = ACTIONBUTTON_UNCHANGED;
-                ++itr;
-                break;
-            case ACTIONBUTTON_DELETED:
-                CharacterDatabase.PExecute("DELETE FROM character_action WHERE guid = '%u' and button = '%u' and spec = '%u'", GetGUIDLow(), (uint32)itr->first, (uint32)m_activeSpec);
-                m_actionButtons.erase(itr++);
-                break;
-            default:
-                ++itr;
-                break;
+            switch (itr->second.uState)
+            {
+                case ACTIONBUTTON_NEW:
+                    CharacterDatabase.PExecute("INSERT INTO character_action (guid,spec,button,action,type) VALUES ('%u', '%u', '%u', '%u', '%u')",
+                        GetGUIDLow(), i, (uint32)itr->first, (uint32)itr->second.GetAction(), (uint32)itr->second.GetType());
+                    itr->second.uState = ACTIONBUTTON_UNCHANGED;
+                    ++itr;
+                    break;
+                case ACTIONBUTTON_CHANGED:
+                    CharacterDatabase.PExecute("UPDATE character_action SET action = '%u', type = '%u' WHERE guid = '%u' AND button = '%u' AND spec = '%u'",
+                        (uint32)itr->second.GetAction(), (uint32)itr->second.GetType(), GetGUIDLow(), (uint32)itr->first, i);
+                    itr->second.uState = ACTIONBUTTON_UNCHANGED;
+                    ++itr;
+                    break;
+                case ACTIONBUTTON_DELETED:
+                    CharacterDatabase.PExecute("DELETE FROM character_action WHERE guid = '%u' and button = '%u' and spec = '%u'", GetGUIDLow(), (uint32)itr->first, i);
+                    m_actionButtons[i].erase(itr++);
+                    break;
+                default:
+                    ++itr;
+                    break;
+            }
         }
     }
 }
@@ -23332,25 +23386,38 @@ void Player::_SaveTalents()
 
 void Player::UpdateSpecCount(uint8 count)
 {
-    if (GetSpecsCount() == count)
+    uint32 curCount = GetSpecsCount();
+    if (curCount == count)
         return;
+        
+    if (m_activeSpec >= count)
+        ActivateSpec(0);
 
-    if (count == MIN_TALENT_SPECS)
+    // Copy spec data 
+    if (count > curCount)
     {
-        _SaveActions(); // make sure the button list is cleaned up
-        // active spec becomes only spec?
-        CharacterDatabase.PExecute("DELETE FROM character_action WHERE spec<>'%u' AND guid='%u'",m_activeSpec, GetGUIDLow());
-        m_activeSpec = 0;
+        ActionButtonList const& currentActionButtonList = m_actionButtons[m_activeSpec];
+        for (ActionButtonList::const_iterator itr = currentActionButtonList.begin(); itr != currentActionButtonList.end(); ++itr)
+        {
+            if (itr->second.uState != ACTIONBUTTON_DELETED)
+            {
+                for (uint8 spec = curCount; spec < count; ++spec)
+                    addActionButton(spec, itr->first, itr->second.GetAction(), itr->second.GetType());
+            }
+        }
     }
-    else if (count == MAX_TALENT_SPECS)
-    {
-        _SaveActions(); // make sure the button list is cleaned up
-        for (ActionButtonList::iterator itr = m_actionButtons.begin(); itr != m_actionButtons.end(); ++itr)
-            CharacterDatabase.PExecute("INSERT INTO character_action (guid,button,action,type,spec) VALUES ('%u', '%u', '%u', '%u', '%u')",
-                GetGUIDLow(), uint32(itr->first), uint32(itr->second.GetAction()), uint32(itr->second.GetType()), 1);
+    // Delete spec data for removed spec.
+    else if (count < curCount)
+    { 
+        // Delete action buttons for removed spec
+        for (uint8 spec = count; spec < curCount; ++spec)
+        {
+            // Delete action buttons for removed spec
+            for (uint8 button = 0; button < MAX_ACTION_BUTTONS; ++button)
+                removeActionButton(spec,button);
+        }
     }
-    else
-        return;
+
 
     SetSpecsCount(count);
 
@@ -23362,17 +23429,19 @@ void Player::ActivateSpec(uint8 spec)
     if (GetActiveSpec() == spec)
         return;
 
-    if (GetSpecsCount() != MAX_TALENT_SPECS)
+    if (spec > GetSpecsCount())
         return;
 
+    // TODO:
+    // HACK: this shouldn't be checked at such a low level function but rather at the moment the spell is casted
     if (GetMap()->IsBattleGround() && !HasAura(44521)) // In BattleGround with no Preparation buff
         return;
 
-    _SaveActions();
-
     if (IsNonMeleeSpellCasted(false))
         InterruptNonMeleeSpells(false);
 
+    SetActiveSpec(spec);
+
     UnsummonPetTemporaryIfAny();
     ClearComboPointHolders();
     ClearAllReactives();
@@ -23387,7 +23456,6 @@ void Player::ActivateSpec(uint8 spec)
 
     // Let client clear his current Actions
     SendActionButtons(2);
-    m_actionButtons.clear();
 
     for (uint32 i = 0; i < sTalentStore.GetNumRows(); ++i)
     {
@@ -23431,7 +23499,6 @@ void Player::ActivateSpec(uint8 spec)
             if (GlyphPropertiesEntry const *old_gp = sGlyphPropertiesStore.LookupEntry(oldglyph))
                 RemoveAurasDueToSpell(old_gp->SpellId);
 
-    SetActiveSpec(spec);
     uint32 spentTalents = 0;
 
     for (uint32 talentId = 0; talentId < sTalentStore.GetNumRows(); ++talentId)
@@ -23481,8 +23548,12 @@ void Player::ActivateSpec(uint8 spec)
     m_usedTalentCount = spentTalents;
     InitTalentForLevel();
 
-    if (QueryResult_AutoPtr result = CharacterDatabase.PQuery("SELECT button,action,type FROM character_action WHERE guid = '%u' AND spec = '%u' ORDER BY button", GetGUIDLow(), m_activeSpec))
-        _LoadActions(result, false);
+    ActionButtonList const& currentActionButtonList = m_actionButtons[m_activeSpec];
+    for (ActionButtonList::const_iterator itr = currentActionButtonList.begin(); itr != currentActionButtonList.end(); ++itr)
+        if (itr->second.uState != ACTIONBUTTON_DELETED)
+            // remove broken without any output (it can be not correct because talents not copied at spec creating)
+            if (!IsActionButtonDataValid(itr->first, itr->second.GetAction(), itr->second.GetType(), this, false))
+                removeActionButton(m_activeSpec, itr->first);
 
     ResummonPetTemporaryUnSummonedIfAny();
     SendActionButtons(1);
diff --git a/src/game/Player.h b/src/game/Player.h
index 07334486852..a5f4e842933 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -167,11 +167,10 @@ enum ActionButtonType
 
 struct ActionButton
 {
-    ActionButton() : packedData(0), uState(ACTIONBUTTON_NEW), canRemoveByClient(true){}
+    ActionButton() : packedData(0), uState(ACTIONBUTTON_NEW) {}
 
     uint32 packedData;
     ActionButtonUpdateState uState;
-    bool canRemoveByClient;
 
     // helpers
     ActionButtonType GetType() const { return ActionButtonType(ACTION_BUTTON_TYPE(packedData)); }
@@ -1665,10 +1664,13 @@ class Player : public Unit, public GridObject<Player>
             m_cinematic = cine;
         }
 
-        ActionButton* addActionButton(uint8 button, uint32 action, uint8 type);
-        void removeActionButton(uint8 button);
-        void SendInitialActionButtons() const { SendActionButtons(0); }
+        ActionButton* addActionButton(uint8 spec, uint8 button, uint32 action, uint8 type);
+        void removeActionButton(uint8 spec, uint8 button);
+        uint32 GetActionButtonSpell(uint8 button) const;
+        ActionButton const* GetActionButton(uint8 button);
+        void SendInitialActionButtons() const { SendActionButtons(1); }
         void SendActionButtons(uint32 state) const;
+        bool IsActionButtonDataValid(uint8 button, uint32 action, uint8 type, Player* player, bool msg = true);
 
         PvPInfo pvpInfo;
         void UpdatePvPState(bool onlyFFA = false);
@@ -2336,11 +2338,6 @@ class Player : public Unit, public GridObject<Player>
 
         //bool isActiveObject() const { return true; }
         bool canSeeSpellClickOn(Creature const* creature) const;
-        uint32 GetActionButtonSpell(uint8 button) const
-        {
-            ActionButtonList::const_iterator ab = m_actionButtons.find(button);
-            return ab != m_actionButtons.end() && ab->second.uState != ACTIONBUTTON_DELETED && ab->second.GetType() == ACTION_BUTTON_SPELL ? ab->second.GetAction() : 0;
-        }
 
         uint32 GetChampioningFaction() const { return m_ChampioningFaction; }
         void SetChampioningFaction(uint32 faction) { m_ChampioningFaction = faction; }
@@ -2485,7 +2482,7 @@ class Player : public Unit, public GridObject<Player>
 
         uint32 m_Glyphs[MAX_TALENT_SPECS][MAX_GLYPH_SLOT_INDEX];
 
-        ActionButtonList m_actionButtons;
+        ActionButtonList m_actionButtons[MAX_TALENT_SPECS];
 
         float m_auraBaseMod[BASEMOD_END][MOD_END];
         int16 m_baseRatingValue[MAX_COMBAT_RATING];
diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 927c2079135..c061606c4db 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -7602,24 +7602,26 @@ void Spell::EffectCastButtons(uint32 i)
 
     for (; n_buttons; n_buttons--, button_id++)
     {
-        if (uint32 spell_id = p_caster->GetActionButtonSpell(button_id))
-        {
-            if (!spell_id)
-                continue;
+        ActionButton const* ab = p_caster->GetActionButton(button_id);
+        if (!ab || ab->GetAction() != ACTION_BUTTON_SPELL)
+            continue;;
 
-            if (p_caster->HasSpellCooldown(spell_id))
-                continue;
+        uint32 spell_id = ab->GetAction();
+        if (!spell_id)
+            continue;
+
+        if (p_caster->HasSpellCooldown(spell_id))
+            continue;
 
-            SpellEntry const *spellInfo = sSpellStore.LookupEntry(spell_id);
-            uint32 cost = CalculatePowerCost(spellInfo, m_caster, GetSpellSchoolMask(spellInfo));
+        SpellEntry const *spellInfo = sSpellStore.LookupEntry(spell_id);
+        uint32 cost = CalculatePowerCost(spellInfo, m_caster, GetSpellSchoolMask(spellInfo));
 
-            if (m_caster->GetPower(POWER_MANA) < cost)
-                break;
+        if (m_caster->GetPower(POWER_MANA) < cost)
+            break;
 
         m_caster->CastSpell(unitTarget, spell_id, true);
         m_caster->ModifyPower(POWER_MANA, -(int32)cost);
         p_caster->AddSpellAndCategoryCooldowns(spellInfo, 0);
-        }
     }
 }