From 60296dd934e740a86ba139f250defe3ea9c5ec0b Mon Sep 17 00:00:00 2001
From: Benjamin Jackson <38561765+heyitsbench@users.noreply.github.com>
Date: Sat, 10 May 2025 13:38:46 -0400
Subject: [PATCH] fix(Scripts/Paladin): Add cast check to Hand of Protection
 for casting spell on non-self targets. (#22077)

Hand of Protection no longer can be used if the caster it's stunned or confused.
---
 .../sql/updates/pending_db_world/bop-ally.sql |  3 ++
 src/server/scripts/Spells/spell_paladin.cpp   | 31 +++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 data/sql/updates/pending_db_world/bop-ally.sql

diff --git a/data/sql/updates/pending_db_world/bop-ally.sql b/data/sql/updates/pending_db_world/bop-ally.sql
new file mode 100644
index 000000000..55ef4c95a
--- /dev/null
+++ b/data/sql/updates/pending_db_world/bop-ally.sql
@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `spell_id` = -1022;
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(-1022, 'spell_pal_hand_of_protection');
diff --git a/src/server/scripts/Spells/spell_paladin.cpp b/src/server/scripts/Spells/spell_paladin.cpp
index e2350a2c8..941af7f4f 100644
--- a/src/server/scripts/Spells/spell_paladin.cpp
+++ b/src/server/scripts/Spells/spell_paladin.cpp
@@ -1150,6 +1150,36 @@ class spell_pal_seal_of_vengeance : public SpellScript
     }
 };
 
+// 1022 - Hand of Protection
+class spell_pal_hand_of_protection : public SpellScript
+{
+    PrepareSpellScript(spell_pal_hand_of_protection);
+
+    SpellCastResult CheckCast()
+    {
+        Unit* caster = GetCaster();
+
+        if (!caster->GetTarget() || caster->GetTarget() == caster->GetGUID())
+            return SPELL_CAST_OK;
+
+        if (caster->HasStunAura())
+            return SPELL_FAILED_STUNNED;
+
+        if (caster->HasConfuseAura())
+            return SPELL_FAILED_CONFUSED;
+
+        if (caster->GetUnitFlags() & UNIT_FLAG_FLEEING)
+            return SPELL_FAILED_FLEEING;
+
+        return SPELL_CAST_OK;
+    }
+
+    void Register() override
+    {
+        OnCheckCast += SpellCheckCastFn(spell_pal_hand_of_protection::CheckCast);
+    }
+};
+
 void AddSC_paladin_spell_scripts()
 {
     RegisterSpellAndAuraScriptPair(spell_pal_seal_of_command, spell_pal_seal_of_command_aura);
@@ -1178,4 +1208,5 @@ void AddSC_paladin_spell_scripts()
     RegisterSpellScript(spell_pal_righteous_defense);
     RegisterSpellScript(spell_pal_seal_of_righteousness);
     RegisterSpellScript(spell_pal_seal_of_vengeance);
+    RegisterSpellScript(spell_pal_hand_of_protection);
 }