*Fix drain mana, judgement of widsom and viper sting damage amount. Patch by Maxxie.

*Add one more rank of Devour Magic.

--HG--
branch : trunk

1 files changed, 11 insertions, 0 deletions

diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index fc9b4d32148..e0e9befbb77 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -5682,6 +5682,17 @@ void Aura::PeriodicTick()
 
             int32 drain_amount = m_target->GetPower(power) > pdamage ? pdamage : m_target->GetPower(power);
 
+            //Viper sting and Drain Life take mana % amount from target, but not bigger than amount*2 of caster mana
+            if ((m_spellProto->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellProto->SpellFamilyFlags[0]&0x10)

+                || (m_spellProto->SpellFamilyName==SPELLFAMILY_HUNTER && m_spellProto->SpellFamilyFlags[1]&0x80))

+            {

+               uint32 drain = m_target->GetMaxPower(power) * drain_amount /100;

+               if(drain > pCaster->GetMaxPower(power) * drain_amount / 50)

+                  drain_amount = pCaster->GetMaxPower(power) * drain_amount / 50;

+               else

+                  drain_amount = drain;

+            }
+
             // resilience reduce mana draining effect at spell crit damage reduction (added in 2.4)
             if (power == POWER_MANA && m_target->GetTypeId() == TYPEID_PLAYER)
                 drain_amount -= ((Player*)m_target)->GetSpellCritDamageReduction(drain_amount);