*Some code optimize.

--HG--
branch : trunk

src/game/StatSystem.cpp

@@ -71,9 +71,12 @@ bool Player::UpdateStats(Stats stat)
         default:
             break;
     }
+
     // Need update (exist AP from stat auras)
-    UpdateAttackPowerAndDamage();
-    UpdateAttackPowerAndDamage(true);
+    if (HasAuraTypeWithMiscvalue(SPELL_AURA_MOD_MEELE_ATTACK_POWER_OF_STAT_PERCENT, stat))
+        UpdateAttackPowerAndDamage(false);
+    if (HasAuraTypeWithMiscvalue(SPELL_AURA_MOD_RANGED_ATTACK_POWER_OF_STAT_PERCENT, stat))
+        UpdateAttackPowerAndDamage(true);
 
     UpdateSpellDamageAndHealingBonus();
     UpdateManaRegen();

src/game/Unit.cpp

@@ -3403,6 +3403,16 @@ void Unit::DeMorph()
     SetDisplayId(GetNativeDisplayId());
 }
 
+bool Unit::HasAuraTypeWithMiscvalue(AuraType auratype, uint32 miscvalue) const
+{
+    AuraList const& mTotalAuraList = GetAurasByType(auratype);
+    for(AuraList::const_iterator i = mTotalAuraList.begin();i != mTotalAuraList.end(); ++i)
+        if (miscvalue == (*i)->GetModifier()->m_miscvalue)
+            return true;
+
+    return false;
+}
+
 int32 Unit::GetTotalAuraModifier(AuraType auratype) const
 {
     int32 modifier = 0;

src/game/Unit.h

@@ -1366,6 +1366,7 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
         AuraList const& GetAurasByType(AuraType type) const { return m_modAuras[type]; }
         void ApplyAuraProcTriggerDamage(Aura* aura, bool apply);
 
+        bool HasAuraTypeWithMiscvalue(AuraType auratype, uint32 miscvalue) const;
         int32 GetTotalAuraModifier(AuraType auratype) const;
         float GetTotalAuraMultiplier(AuraType auratype) const;
         int32 GetMaxPositiveAuraModifier(AuraType auratype) const;