From 1ae3459cff09c138be5332ab5302394dd9a3b1ab Mon Sep 17 00:00:00 2001
From: Shauren <none@none>
Date: Wed, 29 Sep 2010 20:44:14 +0200
Subject: [PATCH] Core/Spells: Added partial support for Mixology (duration
 boost)

Update issue #4097.
Status: Confirmed
Implemented duration part, waiting for the rest

--HG--
branch : trunk
---
 src/server/game/Entities/Unit/Unit.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 834fdd84bd..40c269fb92 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -12763,8 +12763,23 @@ int32 Unit::ModSpellDuration(SpellEntry const* spellProto, Unit const* target, i
         if (durationMod != 0)
             duration = int32(float(duration) * float(100.0f+durationMod) / 100.0f);
     }
-    //else positive mods here, there are no currently
-    //when there will be, change GetTotalAuraModifierByMiscValue to GetTotalPositiveAuraModifierByMiscValue
+    else
+    {
+        //else positive mods here, there are no currently
+        //when there will be, change GetTotalAuraModifierByMiscValue to GetTotalPositiveAuraModifierByMiscValue
+
+        // Mixology - duration boost
+        if (target->GetTypeId() == TYPEID_PLAYER)
+        {
+            if (spellProto->SpellFamilyName == SPELLFAMILY_POTION && (
+                sSpellMgr.IsSpellMemberOfSpellGroup(spellProto->Id, SPELL_GROUP_ELIXIR_BATTLE) ||
+                sSpellMgr.IsSpellMemberOfSpellGroup(spellProto->Id, SPELL_GROUP_ELIXIR_GUARDIAN)))
+            {
+                if (target->HasAura(53042) && target->HasSpell(spellProto->EffectTriggerSpell[0]))
+                    duration *= 2;
+            }
+        }
+    }
 
     // Glyphs which increase duration of selfcasted buffs
     if (target == this)