From 5008e633e368af57ab6b9ea761c123e3cf7ae66f Mon Sep 17 00:00:00 2001
From: UltraNix <80540499+UltraNix@users.noreply.github.com>
Date: Sun, 24 Jul 2022 19:33:05 +0200
Subject: [PATCH] =?UTF-8?q?fix(Core/Spells):=20Elemental=20Mastery=20shoul?=
 =?UTF-8?q?d=20only=20affect=20Lightning=20Bolt=E2=80=A6=20(#12499)?=
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* fix(Core/Spells): Elemental Mastery should only affect Lightning Bolt, Chain Lightning and Lava Burst.

Fixes #10903

* Update.
---
 .../updates/pending_db_world/rev_1658605553284135100.sql    | 2 ++
 src/server/game/Spells/SpellInfoCorrections.cpp             | 6 ++++++
 2 files changed, 8 insertions(+)
 create mode 100644 data/sql/updates/pending_db_world/rev_1658605553284135100.sql

diff --git a/data/sql/updates/pending_db_world/rev_1658605553284135100.sql b/data/sql/updates/pending_db_world/rev_1658605553284135100.sql
new file mode 100644
index 000000000..d1f14a6f2
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1658605553284135100.sql
@@ -0,0 +1,2 @@
+--
+UPDATE `spell_proc_event` SET `SpellFamilyName`=11, `SpellFamilyMask0`=0x00000003, `SpellFamilyMask1`=0x00001000 WHERE `entry`=16166;
diff --git a/src/server/game/Spells/SpellInfoCorrections.cpp b/src/server/game/Spells/SpellInfoCorrections.cpp
index 17542822f..30ca46693 100644
--- a/src/server/game/Spells/SpellInfoCorrections.cpp
+++ b/src/server/game/Spells/SpellInfoCorrections.cpp
@@ -4323,6 +4323,12 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->Effects[EFFECT_0].MiscValue = 8;
     });
 
+    // Elemental Mastery
+    ApplySpellFix({ 16166 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->Effects[EFFECT_0].SpellClassMask = flag96(0x00000003, 0x00001000);
+    });
+
     for (uint32 i = 0; i < GetSpellInfoStoreSize(); ++i)
     {
         SpellInfo* spellInfo = mSpellInfoMap[i];