Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
When this card is activated: You can target 1 face-up card your opponent controls; discard 1 Beast-Warrior monster, and if you do, destroy that card. All Beast-Warrior monsters you control gain 100 ATK.
--炎舞－「揺光」
--Fire Formation - Yoko
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(s.target)
	c:RegisterEffect(e1)
	--Increase ATK
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetTarget(aux.TargetBoolFunction(Card.IsRace,RACE_BEASTWARRIOR))
	e2:SetValue(100)
	c:RegisterEffect(e2)
end
function s.disfilter(c)
	return c:IsRace(RACE_BEASTWARRIOR) and c:IsDiscardable(REASON_EFFECT)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(1-tp) and chkc:IsOnField() and chkc:IsFaceup() end
	if chk==0 then return true end
	if Duel.IsExistingTarget(Card.IsFaceup,tp,0,LOCATION_ONFIELD,1,nil)
		and Duel.IsExistingMatchingCard(s.disfilter,tp,LOCATION_HAND,0,1,nil)
		and Duel.SelectYesNo(tp,aux.Stringid(id,0)) then
		e:SetCategory(CATEGORY_DESTROY)
		e:SetProperty(EFFECT_FLAG_CARD_TARGET)
		e:SetOperation(s.activate)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
		local g=Duel.SelectTarget(tp,Card.IsFaceup,tp,0,LOCATION_ONFIELD,1,1,nil)
		Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
	else
		e:SetCategory(0)
		e:SetProperty(0)
		e:SetOperation(nil)
	end
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if Duel.DiscardHand(tp,s.disfilter,1,1,REASON_EFFECT|REASON_DISCARD)>0 and tc:IsRelateToEffect(e) and tc:IsFaceup() then
		Duel.Destroy(tc,REASON_EFFECT)
	end
end