From 1c22cdcab2c2eb0b6223bae79d7c27642908c23f Mon Sep 17 00:00:00 2001
From: avarishd <46330494+avarishd@users.noreply.github.com>
Date: Mon, 4 Nov 2024 22:09:10 +0200
Subject: [PATCH] fix(Core/Spells): Luffa removing bleeds over level 60
 (#20411)

* fix(Core/Spells): Luffa

* Update spell_item.cpp

* Update spell_item.cpp

* Update spell_item.cpp
---
 .../rev_1730488634123195500.sql               |  3 ++
 .../game/Spells/SpellInfoCorrections.cpp      |  6 ---
 src/server/scripts/Spells/spell_item.cpp      | 50 +++++++++++++++++++
 3 files changed, 53 insertions(+), 6 deletions(-)
 create mode 100644 data/sql/updates/pending_db_world/rev_1730488634123195500.sql

diff --git a/data/sql/updates/pending_db_world/rev_1730488634123195500.sql b/data/sql/updates/pending_db_world/rev_1730488634123195500.sql
new file mode 100644
index 000000000..7e2f1eae0
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1730488634123195500.sql
@@ -0,0 +1,3 @@
+--
+DELETE FROM `spell_script_names` WHERE `spell_id`=23595 AND `ScriptName`='spell_item_luffa';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES (23595, 'spell_item_luffa');
diff --git a/src/server/game/Spells/SpellInfoCorrections.cpp b/src/server/game/Spells/SpellInfoCorrections.cpp
index 2177f9171..2f9d29bdc 100644
--- a/src/server/game/Spells/SpellInfoCorrections.cpp
+++ b/src/server/game/Spells/SpellInfoCorrections.cpp
@@ -4000,12 +4000,6 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->Effects[EFFECT_0].TargetB = SpellImplicitTargetInfo();
     });
 
-    // Luffa
-    ApplySpellFix({ 23595 }, [](SpellInfo* spellInfo)
-    {
-        spellInfo->Effects[EFFECT_0].BasePoints = 1; // Remove only 1 bleed effect
-    });
-
     // Eye of Kilrogg Passive (DND)
     ApplySpellFix({ 2585 }, [](SpellInfo* spellInfo)
     {
diff --git a/src/server/scripts/Spells/spell_item.cpp b/src/server/scripts/Spells/spell_item.cpp
index 11ac17708..90d8ceb03 100644
--- a/src/server/scripts/Spells/spell_item.cpp
+++ b/src/server/scripts/Spells/spell_item.cpp
@@ -4092,6 +4092,55 @@ class spell_item_skyguard_blasting_charges : public SpellScript
     }
 };
 
+// 23595 - Luffa
+class spell_item_luffa : public SpellScript
+{
+    PrepareSpellScript(spell_item_luffa);
+
+    SpellCastResult CheckCast()
+    {
+        if (GetCaster())
+        {
+            Unit::AuraApplicationMap const& auras = GetCaster()->GetAppliedAuras();
+            for (Unit::AuraApplicationMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
+            {
+                Aura const* aura = itr->second->GetBase();
+                if (!(aura->GetSpellInfo()->GetAllEffectsMechanicMask() & (1 << MECHANIC_BLEED)) || aura->GetCasterLevel() > 60 || aura->GetSpellInfo()->IsPositive())
+                    continue;
+
+                return SPELL_CAST_OK;
+            }
+        }
+
+        return SPELL_FAILED_NOTHING_TO_DISPEL;
+    }
+
+    void HandleEffect(SpellEffIndex effIndex)
+    {
+        PreventHitDefaultEffect(effIndex);
+
+        if (Player* player = GetCaster()->ToPlayer())
+        {
+            Unit::AuraApplicationMap const& auras = player->GetAppliedAuras();
+            for (Unit::AuraApplicationMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
+            {
+                Aura const* aura = itr->second->GetBase();
+                if (!(aura->GetSpellInfo()->GetAllEffectsMechanicMask() & (1 << MECHANIC_BLEED)) || aura->GetCasterLevel() > 60 || aura->GetSpellInfo()->IsPositive())
+                    continue;
+
+                player->RemoveAurasDueToSpell(aura->GetId(), aura->GetCasterGUID());
+                return;
+            }
+        }
+    }
+
+    void Register() override
+    {
+        OnCheckCast += SpellCheckCastFn(spell_item_luffa::CheckCast);
+        OnEffectHitTarget += SpellEffectFn(spell_item_luffa::HandleEffect, EFFECT_0, SPELL_EFFECT_DISPEL_MECHANIC);
+    }
+};
+
 void AddSC_item_spell_scripts()
 {
     RegisterSpellScript(spell_item_massive_seaforium_charge);
@@ -4217,4 +4266,5 @@ void AddSC_item_spell_scripts()
     RegisterSpellScript(spell_item_fel_mana_potion);
     RegisterSpellScript(spell_item_gor_dreks_ointment);
     RegisterSpellScript(spell_item_skyguard_blasting_charges);
+    RegisterSpellScript(spell_item_luffa);
 }