Stormbolt

// Storm Bolt - 107570 and Storm Bolt (off hand) - 145585
class spell_warr_storm_bolt : public SpellScriptLoader
{
    public:
        spell_warr_storm_bolt() : SpellScriptLoader("spell_warr_storm_bolt") { }

        class spell_warr_storm_bolt_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_warr_storm_bolt_SpellScript);

            void HandleOnHit()
            {
                if (Player* _player = GetCaster()->ToPlayer())
                {
                    if (Unit* unitTarget = GetHitUnit())
                    {
                        if (unitTarget->GetTypeId() == TYPEID_UNIT && unitTarget->IsImmunedToSpellEffect(sSpellMgr->GetSpellInfo(WARRIOR_SPELL_STORM_BOLT_STUN), 0, true))
                            SetHitDamage(GetHitDamage() * 4);

                        if (GetSpellInfo()->Id == 107570 && !unitTarget->HasAura(19263)) // Deterrence
                            _player->CastSpell(unitTarget, WARRIOR_SPELL_STORM_BOLT_STUN, true);
                    }
                }
            }

            void Register()
            {
                OnHit += SpellHitFn(spell_warr_storm_bolt_SpellScript::HandleOnHit);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_warr_storm_bolt_SpellScript();
        }
};