Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Equip only to a "Destiny HERO" monster. At the end of the Damage Step, if the equipped monster attacked: Target 1 Spell/Trap Card on the field; destroy that target.
--旋風剣
--Cyclone Blade
local s,id=GetID()
function s.initial_effect(c)
	aux.AddEquipProcedure(c,nil,s.filter)
	--destroy
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,0))
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e3:SetCategory(CATEGORY_DESTROY)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetCode(EVENT_DAMAGE_STEP_END)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCondition(s.descon)
	e3:SetTarget(s.destg)
	e3:SetOperation(s.desop)
	c:RegisterEffect(e3)
end
s.listed_series={SET_DESTINY_HERO}
function s.filter(c)
	return c:IsSetCard(SET_DESTINY_HERO)
end
function s.descon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetAttacker()==e:GetHandler():GetEquipTarget()
end
function s.desfilter(c)
	return c:IsSpellTrap()
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsOnField() and s.desfilter(chkc) end
	if chk==0 then return true end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,s.desfilter,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,0,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.Destroy(tc,REASON_EFFECT)
	end
end