Implosion

src/server/scripts/Spells/spell_warlock.cpp

@@ -112,6 +112,7 @@ enum WarlockSpells
     SPELL_WARLOCK_WILD_IMP_SUMMON = 279910,
     SPELL_WARLOCK_UMBRAL_BRAZE = 405802,
     SPELL_WARLOCK_IMPLOSION = 196277,
+    SPELL_WARLOCK_IMPLOSION_DAMAGE = 196278,
     SPELL_WARLOCK_IMPLOSION_TRIGGER = 296553,
     SPELL_WARLOCK_HAND_OF_DOOM = 196283,
     SPELL_WARLOCK_DOOM = 603,
@@ -1708,6 +1709,69 @@ class spell_warl_hand_of_guldan_damage : public SpellScript
         }
 };
 
+// 196277 - Implosion
+// Pulls up to 6 Wild Imps toward the target and causes each to explode for Shadowflame AOE damage.
+class spell_warl_implosion : public SpellScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_WARLOCK_WILD_IMP_SUMMON, SPELL_WARLOCK_IMPLOSION_DAMAGE });
+    }
+
+    void HandleHitTarget(SpellEffIndex /*effIndex*/)
+    {
+        Unit* caster = GetCaster();
+        Unit* target = GetHitUnit();
+        if (!caster || !target)
+            return;
+
+        SpellInfo const* summonSpellInfo = sSpellMgr->GetSpellInfo(SPELL_WARLOCK_WILD_IMP_SUMMON, DIFFICULTY_NONE);
+        if (!summonSpellInfo)
+            return;
+
+        uint32 creatureEntry = summonSpellInfo->GetEffect(EFFECT_0).MiscValue;
+        int32 maxImps = GetSpellInfo()->GetEffect(EFFECT_0).BasePoints;
+        if (maxImps <= 0)
+            return;
+
+        std::list<Creature*> wildImps;
+        caster->GetCreatureListWithEntryInGrid(wildImps, creatureEntry, 100.0f);
+
+        int32 pulled = 0;
+        for (Creature* imp : wildImps)
+        {
+            if (pulled >= maxImps)
+                break;
+
+            if (!imp->IsAlive() || imp->GetOwnerGUID() != caster->GetGUID())
+                continue;
+
+            float angle = rand_norm() * 2.0f * float(M_PI);
+            float radius = rand_norm() * 2.0f;
+            imp->GetMotionMaster()->MovePoint(0, target->GetPositionX() + radius * std::cos(angle),
+                target->GetPositionY() + radius * std::sin(angle), target->GetPositionZ(), false);
+
+            uint32 travelMs = std::clamp<uint32>(uint32(imp->GetDistance(target) * 20.0f), 300, 1500);
+            ObjectGuid targetGuid = target->GetGUID();
+            imp->GetScheduler().Schedule(Milliseconds(travelMs), [imp, targetGuid](TaskContext /*context*/)
+            {
+                if (Unit* explodeTarget = ObjectAccessor::GetUnit(*imp, targetGuid))
+                    imp->CastSpell(explodeTarget, SPELL_WARLOCK_IMPLOSION_DAMAGE, CastSpellExtraArgs()
+                        .SetTriggerFlags(TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR));
+
+                imp->DespawnOrUnsummon();
+            });
+
+            ++pulled;
+        }
+    }
+
+    void Register() override
+    {
+        OnEffectHitTarget += SpellEffectFn(spell_warl_implosion::HandleHitTarget, EFFECT_0, SPELL_EFFECT_DUMMY);
+    }
+};
+
 enum FreakzWarlockNPCs
 {
     NPC_WARLOCK_DEMONIC_GATEWAY_PURPLE = 59271,
@@ -2103,4 +2167,5 @@ void AddSC_warlock_spell_scripts()
     RegisterSpellScript(spell_warl_cunning_cruelty);
     RegisterSpellScript(spell_warl_inner_demons);
     RegisterSpellScript(spell_warl_summon_demonic_tyrant);
+    RegisterSpellScript(spell_warl_implosion);
 }