[fix]t10 enhancement shaman set bonuses

[laise]

What bug does the patch fix? What features does the patch add?

fixes 2p proc and 4p cast on 5 Maelstrom Weapon stack

For which repository revision was the patch created?

9427

Is there a thread in the bug report section or at lighthouse? If yes, please add a link to the thread.

haven't seen any

Who has been writing this patch? Please include either forum user names or email addresses.

me

diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index d0193c5..3d02a0c 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -7976,6 +7976,15 @@ bool Unit::HandleProcTriggerSpell(Unit *pVictim, uint32 damage, Aura* triggeredB
            // 5 rank -> 100% 4 rank -> 80% and etc from full rate
            if(!roll_chance_i(20*rank))
                return false;
+            
+            // Item - Shaman T10 Enhancement 4P Bonus
+            if (Aura *aur = GetAura(70832, EFFECT_INDEX_0))
+            {
+                Aura *maelBuff = GetAura(trigger_spell_id, EFFECT_INDEX_0);
+                if (maelBuff && maelBuff->GetStackAmount() + 1 == maelBuff->GetSpellProto()->StackAmount)
+                    if (roll_chance_i(aur->GetModifier()->m_amount))
+                        CastSpell(this, 70831, true, NULL, aur);
+            }
            break;
        }
        // Brain Freeze

/*Item - Shaman T10 Enhancement 2P Bonus*/
DELETE FROM `spell_proc_event` WHERE entry = 70830;
INSERT INTO `spell_proc_event` (`entry`, `SchoolMask`, `SpellFamilyName`, `SpellFamilyMask0`, `SpellFamilyMask1`, `SpellFamilyMask2`, `procFlags`, `procEx`, `ppmRate`, `CustomChance`, `Cooldown`) VALUES('70830','0','11','0',0x00020000,'0',0x00004000,'0','0','0','0');