*Cleanup, remove all positive auras (ie: buffs from another spec) on spec change.

--HG--
branch : trunk

src/game/Player.cpp

@@ -22033,6 +22033,8 @@ void Player::ActivateSpec(uint8 spec)
     if (GetMap()->IsBattleGround() && !HasAura(44521)) // In BattleGround with no Preparation buff
         return;
 
+    RemoveAllAuras(this->GetGUID(), NULL, false, true); // remove all positive auras (ie: buffs from another spec)
+
     _SaveActions();
     
     UnsummonPetTemporaryIfAny();
@@ -22055,27 +22057,17 @@ void Player::ActivateSpec(uint8 spec)
 
             // remove all talent ranks, starting at highest rank
             for (int8 rank = MAX_TALENT_RANK-1; rank >= 0; --rank)
-            {
                 if (talentInfo->RankID[rank] != 0 && HasTalent(talentInfo->RankID[rank], m_activeSpec))
-                {
                     removeSpell(talentInfo->RankID[rank], true);
         }
     }
-        }
-    }
 
     // set glyphs
     for (uint8 slot = 0; slot < MAX_GLYPH_SLOT_INDEX; ++slot)
-    {
         // remove secondary glyph
         if (uint32 oldglyph = m_Glyphs[m_activeSpec][slot])
-        {
             if (GlyphPropertiesEntry const *old_gp = sGlyphPropertiesStore.LookupEntry(oldglyph))
-            {
                 RemoveAurasDueToSpell(old_gp->SpellId);
-            }
-        }
-    }
 
     SetActiveSpec(spec);
     uint32 spentTalents = 0;
@@ -22110,14 +22102,11 @@ void Player::ActivateSpec(uint8 spec)
     for (uint8 slot = 0; slot < MAX_GLYPH_SLOT_INDEX; ++slot) 
     {
         uint32 glyph = m_Glyphs[m_activeSpec][slot];
+
         // apply primary glyph
-        if (glyph)
-        {
-            if (GlyphPropertiesEntry const *gp = sGlyphPropertiesStore.LookupEntry(glyph))
-            {
+        if (glyph && GlyphPropertiesEntry const *gp = sGlyphPropertiesStore.LookupEntry(glyph))
             CastSpell(this, gp->SpellId, true);
-            }
-        }
+
         SetGlyph(slot, glyph);
     }
 
@@ -22125,18 +22114,15 @@ void Player::ActivateSpec(uint8 spec)
     InitTalentForLevel();
 
     m_actionButtons.clear();
-    QueryResult *result = CharacterDatabase.PQuery("SELECT button,action,type FROM character_action WHERE guid = '%u' AND spec = '%u' ORDER BY button", GetGUIDLow(), m_activeSpec);
-    if (result)    
-    {
+    if (QueryResult *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);
-    }
     
     ResummonPetTemporaryUnSummonedIfAny();
     SendActionButtons(1);
 
     Powers pw = getPowerType();
     if (pw != POWER_MANA)
-        SetPower(POWER_MANA, 0);
+        SetPower(POWER_MANA, 0); // what on earth is this for?!
     
     SetPower(pw, 0);
 }

src/game/Unit.cpp

@@ -4133,6 +4133,18 @@ void Unit::RemoveAllAuras()
         RemoveAura(iter);
 }
 
+void Unit::RemoveAllAuras(uint64 casterGUID, Aura * except /*=NULL*/, bool negative /*=true*/, bool positive /*=true*/)
+{
+    AuraMap::iterator iter = m_Auras.begin();
+    while (!m_Auras.empty())
+    {
+        Aura * aur = (*iter)->GetParentAura();
+        if (aur != except && (!casterGUID || aur->GetCasterGUID()==casterGUID)
+            && ((negative && !aur->IsPositive()) || (positive && aur->IsPositive())))
+            RemoveAura(aur);
+    }
+}
+
 void Unit::RemoveArenaAuras(bool onleave)
 {
     // in join, remove positive buffs, on end, remove negative
@@ -4179,18 +4191,14 @@ void Unit::DelayAura(uint32 spellId, uint64 caster, int32 delaytime)
 void Unit::_RemoveAllAuraMods()
 {
     for (AuraMap::iterator i = m_Auras.begin(); i != m_Auras.end(); ++i)
-    {
         (*i).second->ApplyAllModifiers(false);
 }
-}
 
 void Unit::_ApplyAllAuraMods()
 {
     for (AuraMap::iterator i = m_Auras.begin(); i != m_Auras.end(); ++i)
-    {
         (*i).second->ApplyAllModifiers(true);
 }
-}
 
 bool Unit::HasAuraTypeWithMiscvalue(AuraType auratype, uint32 miscvalue) const
 {
@@ -12073,11 +12081,9 @@ void Unit::SetPower(Powers power, uint32 val)
 
         // Update the pet's character sheet with happiness damage bonus
         if(pet->getPetType() == HUNTER_PET && power == POWER_HAPPINESS)
-        {
             pet->UpdateDamagePhysical(BASE_ATTACK);
     }
 }
-}
 
 void Unit::SetMaxPower(Powers power, uint32 val)
 {

src/game/Unit.h

@@ -1524,6 +1524,7 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
         void RemoveMovementImpairingAuras();
         void RemoveAurasWithMechanic(uint32 mechanic_mask, AuraRemoveMode removemode = AURA_REMOVE_BY_DEFAULT, uint32 except=0);
         void RemoveAllAuras();
+        void RemoveAllAuras(uint64 casterGUID, Aura * except = NULL, bool negative = true, bool positive = true);
         void RemoveArenaAuras(bool onleave = false);
         void RemoveAllAurasOnDeath();
         void DelayAura(uint32 spellId, uint64 caster, int32 delaytime);