From 6baf498a17aa2a193e5e2c5fea672c47c65b5b16 Mon Sep 17 00:00:00 2001
From: Ragelezz <69433539+Ragelezz@users.noreply.github.com>
Date: Fri, 22 Oct 2021 14:40:57 +0300
Subject: [PATCH] fix(Core/Spells): Silithyst (#8656)

---
 .../rev_1634764926168630600.sql               |  4 +++
 src/server/game/Spells/SpellMgr.cpp           |  7 ++++
 src/server/scripts/Spells/spell_generic.cpp   | 34 +++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 data/sql/updates/pending_db_world/rev_1634764926168630600.sql

diff --git a/data/sql/updates/pending_db_world/rev_1634764926168630600.sql b/data/sql/updates/pending_db_world/rev_1634764926168630600.sql
new file mode 100644
index 000000000..60adb6d94
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1634764926168630600.sql
@@ -0,0 +1,4 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1634764926168630600');
+
+DELETE FROM `spell_script_names` WHERE `spell_id`=29519 AND `ScriptName`='spell_silithyst';
+INSERT INTO `spell_script_names` VALUES (29519,'spell_silithyst');
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index 516769cf3..cfb6bf3aa 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -7373,6 +7373,13 @@ void SpellMgr::LoadDbcDataCorrections()
         spellInfo->RangeIndex = 5; // 40yd
     });
 
+    // 29519 - Silithyst
+    ApplySpellFix({ 29519 }, [](SpellEntry* spellInfo)
+    {
+        spellInfo->EffectApplyAuraName[0] = SPELL_AURA_MOD_DECREASE_SPEED;
+        spellInfo->EffectBasePoints[EFFECT_0] = -25;
+    });
+
     // Ulduar: Kologarn Focused Eyebeam Summon Trigger
     ApplySpellFix({ 63342 }, [](SpellEntry* spellInfo)
     {
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index 6a3fb2c6b..e4a499cdb 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -5447,8 +5447,42 @@ public:
     }
 };
 
+// 29519 - Silithyst
+class spell_silithyst : public SpellScriptLoader
+{
+public:
+    spell_silithyst() : SpellScriptLoader("spell_silithyst") {}
+
+    class spell_silithyst_AuraScript : public AuraScript
+    {
+        PrepareAuraScript(spell_silithyst_AuraScript);
+
+        void OnApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+        {
+            GetCaster()->SetPvP(true);
+        }
+
+        void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+        {
+            GetCaster()->SummonGameObject(181597, GetCaster()->GetPositionX(), GetCaster()->GetPositionY(), GetCaster()->GetPositionZ(), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 10 * IN_MILLISECONDS * MINUTE);
+        }
+
+        void Register() override
+        {
+            AfterEffectApply += AuraEffectApplyFn(spell_silithyst_AuraScript::OnApply, EFFECT_0, SPELL_AURA_MOD_DECREASE_SPEED, AURA_EFFECT_HANDLE_REAL);
+            AfterEffectRemove += AuraEffectRemoveFn(spell_silithyst_AuraScript::OnRemove, EFFECT_0, SPELL_AURA_MOD_DECREASE_SPEED, AURA_EFFECT_HANDLE_REAL);
+        }
+    };
+
+    AuraScript* GetAuraScript() const override
+    {
+        return new spell_silithyst_AuraScript();
+    }
+};
+
 void AddSC_generic_spell_scripts()
 {
+    new spell_silithyst();
     new spell_gen_5000_gold();
     new spell_gen_model_visible();
     new spell_the_flag_of_ownership();