DB/Quest: Take Down Tethyr!

Closes #22407

(cherry picked from commit c22b1e6cb46ff76729f44eb846043e1614abc9f9)

1 files changed, 30 insertions, 0 deletions

diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index f000c3294d1..8c07f62339b 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -4308,6 +4308,35 @@ class spell_gen_charmed_unit_spell_cooldown : public SpellScript
     }
 };
 
+enum CannonBlast
+{
+    SPELL_CANNON_BLAST          = 42578,
+    SPELL_CANNON_BLAST_DAMAGE   = 42576
+};
+
+class spell_gen_cannon_blast : public SpellScript
+{
+    PrepareSpellScript(spell_gen_cannon_blast);
+
+    bool Validate(SpellInfo const* spellInfo) override
+    {
+        return ValidateSpellInfo({ SPELL_CANNON_BLAST });
+    }
+    void HandleScript(SpellEffIndex /*effIndex*/)
+    {
+        int32 bp = GetEffectValue();
+        Unit* target = GetHitUnit();
+        CastSpellExtraArgs args(TRIGGERED_FULL_MASK);
+        args.AddSpellBP0(bp);
+        target->CastSpell(target, SPELL_CANNON_BLAST_DAMAGE, args);
+    }
+
+    void Register() override
+    {
+        OnEffectHitTarget += SpellEffectFn(spell_gen_cannon_blast::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
+    }
+};
+
 // 169869 - Transformation Sickness
 class spell_gen_decimatus_transformation_sickness : public SpellScript
 {
@@ -4680,6 +4709,7 @@ void AddSC_generic_spell_scripts()
     RegisterAuraScript(spell_gen_vehicle_control_link);
     RegisterSpellScript(spell_freezing_circle);
     RegisterSpellScript(spell_gen_charmed_unit_spell_cooldown);
+    RegisterSpellScript(spell_gen_cannon_blast);
     RegisterSpellScript(spell_gen_decimatus_transformation_sickness);
     RegisterSpellScript(spell_gen_anetheron_summon_towering_infernal);
     RegisterSpellAndAuraScriptPair(spell_gen_mark_of_kazrogal_hellfire, spell_gen_mark_of_kazrogal_hellfire_aura);