Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Your opponent cannot activate cards or effects during the Battle Phase while "Gaia the Dragon Champion" is in your Monster Zone. You can activate 1 of the following effects. ● You can reveal 1 "Gaia The Fierce Knight" monster in your hand; add 1 Level 5 Dragon monster from your Deck to your hand. ● You can reveal 1 Level 5 Dragon monster in your hand; add 1 "Gaia The Fierce Knight" monster from your Deck to your hand. You can only use this effect of "Galloping Gaia" once per turn.
--走破するガイア
--Galloping Gaia
--Scripted by AlphaKretin
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)
	c:RegisterEffect(e1)
	--Activation limit
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e2:SetCode(EFFECT_CANNOT_ACTIVATE)
	e2:SetTargetRange(0,1)
	e2:SetRange(LOCATION_FZONE)
	e2:SetCondition(s.actcon)
	e2:SetValue(1)
	c:RegisterEffect(e2)
	--Search
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,0))
	e3:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_FZONE)
	e3:SetCountLimit(1,id)
	e3:SetCost(s.thcost1)
	e3:SetTarget(s.thtg1)
	e3:SetOperation(s.thop1)
	c:RegisterEffect(e3)
	local e4=e3:Clone()
	e4:SetDescription(aux.Stringid(id,1))
	e4:SetCost(s.thcost2)
	e4:SetTarget(s.thtg2)
	e4:SetOperation(s.thop2)
	c:RegisterEffect(e4)
end
s.listed_names={CARD_GAIA_CHAMPION}
s.listed_series={SET_GAIA_THE_FIERCE_KNIGHT}
function s.actcon(e)
	local tp=e:GetHandlerPlayer()
	return Duel.IsBattlePhase() and Duel.IsExistingMatchingCard(aux.FaceupFilter(Card.IsCode,CARD_GAIA_CHAMPION),tp,LOCATION_MZONE,0,1,nil)
end
function s.cfilter1(c)
	return c:IsSetCard(SET_GAIA_THE_FIERCE_KNIGHT) and c:IsMonster() and not c:IsPublic()
end
function s.thcost1(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter1,tp,LOCATION_HAND,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONFIRM)
	local g=Duel.SelectMatchingCard(tp,s.cfilter1,tp,LOCATION_HAND,0,1,1,nil)
	Duel.ConfirmCards(1-tp,g)
	Duel.ShuffleHand(tp)
end
function s.thfilter1(c)
	return c:IsRace(RACE_DRAGON) and c:IsLevel(5) and c:IsAbleToHand()
end
function s.thtg1(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.thfilter1,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.thop1(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,s.thfilter1,tp,LOCATION_DECK,0,1,1,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
function s.cfilter2(c)
	return c:IsRace(RACE_DRAGON) and c:IsLevel(5) and not c:IsPublic()
end
function s.thcost2(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter2,tp,LOCATION_HAND,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONFIRM)
	local g=Duel.SelectMatchingCard(tp,s.cfilter2,tp,LOCATION_HAND,0,1,1,nil)
	Duel.ConfirmCards(1-tp,g)
	Duel.ShuffleHand(tp)
end
function s.thfilter2(c)
	return c:IsSetCard(SET_GAIA_THE_FIERCE_KNIGHT) and c:IsMonster() and c:IsAbleToHand()
end
function s.thtg2(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.thfilter2,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.thop2(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,s.thfilter2,tp,LOCATION_DECK,0,1,1,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end