From b43c5c9bf33b5c224b76e6b6c0b9054813582d56 Mon Sep 17 00:00:00 2001
From: Kitzunu <24550914+Kitzunu@users.noreply.github.com>
Date: Tue, 2 Feb 2021 16:08:52 +0100
Subject: [PATCH] fix(Core/Spell): Instant Statue (#4319)

* fix(Core/Spell): Instant Statue

* make sure GetCaster() is not null

* values

* unit not player

* scriptName

* Update spell_item.cpp

* feat(Core/Spell): Implement ValidateSpellInfo

* Cherry-pick from https://github.com/TrinityCore/TrinityCore/commit/2b5d7eef3a091e67c27e853d43ac0bebbfa67531 & https://github.com/TrinityCore/TrinityCore/commit/a0a158b5b851db7e2c16819ec89e913d914a3aba

* Revert "feat(Core/Spell): Implement ValidateSpellInfo"

This reverts commit 7690f02b49c82c65de3e92307063211a2e9941f5.

* Revert "Revert "feat(Core/Spell): Implement ValidateSpellInfo""

This reverts commit 8ffbb46fafe1f2d1597b4295b9e5fcec822d1181.

* Update spell_item.cpp

* dependant on https://github.com/azerothcore/azerothcore-wotlk/pull/4323

* untargetable
---
 .../rev_1611180684314340400.sql               | 11 +++++
 src/server/scripts/Spells/spell_item.cpp      | 47 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 data/sql/updates/pending_db_world/rev_1611180684314340400.sql

diff --git a/data/sql/updates/pending_db_world/rev_1611180684314340400.sql b/data/sql/updates/pending_db_world/rev_1611180684314340400.sql
new file mode 100644
index 000000000..ca984158c
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1611180684314340400.sql
@@ -0,0 +1,11 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1611180684314340400');
+
+DELETE FROM `spell_script_names` WHERE `spell_id` = 75731;
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(75731, 'spell_item_instant_statue');
+UPDATE `creature_template` SET `unit_flags`=`unit_flags`|33554432, `AIName` = '' WHERE `entry` = 40246;
+DELETE FROM `spell_linked_spell` WHERE `spell_trigger` IN (74890, -75731);
+INSERT INTO `spell_linked_spell` (`spell_trigger`, `spell_effect`, `type`, `comment`) VALUES
+(74890, 75055, 0, 'Instant Statue'),
+(-75731, -74890, 0, 'Instant Statue'),
+(-75731, -75055, 0, 'Instant Statue');
diff --git a/src/server/scripts/Spells/spell_item.cpp b/src/server/scripts/Spells/spell_item.cpp
index b1087923c..7445ef165 100644
--- a/src/server/scripts/Spells/spell_item.cpp
+++ b/src/server/scripts/Spells/spell_item.cpp
@@ -1550,6 +1550,52 @@ public:
     }
 };
 
+enum InstantStatue
+{
+    CREATURE_INSTANT_STATUE_PEDESTAL = 40246,
+    SPELL_INSTANT_STATUE = 75731
+};
+
+class spell_item_instant_statue : public SpellScriptLoader
+{
+public:
+    spell_item_instant_statue() : SpellScriptLoader("spell_item_instant_statue") { }
+
+    class spell_item_instant_stature_AuraScript : public AuraScript
+    {
+        PrepareAuraScript(spell_item_instant_stature_AuraScript);
+
+        bool Validate(SpellInfo const* /*spellInfo*/) override
+        {
+            return ValidateSpellInfo({ SPELL_INSTANT_STATUE });
+        }
+
+        void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+        {
+            Unit* caster = GetCaster();
+            if (!caster)
+            {
+                return;
+            }
+
+            if (Creature* creature = caster->FindNearestCreature(CREATURE_INSTANT_STATUE_PEDESTAL, 0.0f, true))
+            {
+                creature->RemoveAurasDueToSpell(SPELL_INSTANT_STATUE);
+            }
+        }
+
+        void Register() override
+        {
+            OnEffectRemove += AuraEffectRemoveFn(spell_item_instant_stature_AuraScript::OnRemove, EFFECT_1, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
+        }
+    };
+
+    AuraScript* GetAuraScript() const override
+    {
+        return new spell_item_instant_stature_AuraScript();
+    }
+};
+
 // Theirs
 // Generic script for handling item dummy effects which trigger another spell.
 class spell_item_trigger_spell : public SpellScriptLoader
@@ -4241,6 +4287,7 @@ void AddSC_item_spell_scripts()
     new spell_item_direbrew_remote();
     new spell_item_eye_of_gruul_healing_discount();
     new spell_item_summon_argent_knight();
+    new spell_item_instant_statue();
 
     // Theirs
     // 23074 Arcanite Dragonling