Make passive auras always visible when they've got some area effect.

--HG--
branch : trunk

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

@@ -754,10 +754,7 @@ bool Aura::CanBeSaved() const
 
 bool Aura::IsVisible() const
 {
-    // Is this blizzlike? show totem passive auras
-    if (GetOwner()->GetTypeId() == TYPEID_UNIT && m_owner->ToCreature()->isTotem() && IsPassive())
-        return true;
-    return !IsPassive() || HasEffectType(SPELL_AURA_ABILITY_IGNORE_AURASTATE);
+    return !IsPassive() || HasAreaAuraEffect(GetSpellProto()) || HasEffectType(SPELL_AURA_ABILITY_IGNORE_AURASTATE);
 }
 
 void Aura::UnregisterSingleTarget()

src/server/game/Spells/SpellMgr.h

@@ -408,6 +408,14 @@ inline bool IsAreaAuraEffect(uint32 effect)
     return false;
 }
 
+inline bool HasAreaAuraEffect(SpellEntry const *spellInfo)
+{
+    for (uint8 i=0;i<MAX_SPELL_EFFECTS;++i)
+        if (IsAreaAuraEffect(spellInfo->Effect[i]))
+            return true;
+    return false;
+}
+
 inline bool IsUnitOwnedAuraEffect(uint32 effect)
 {
     return (IsAreaAuraEffect(effect) || effect == SPELL_EFFECT_APPLY_AURA);