Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
When your opponent Normal or Special Summons a monster(s), except during the Damage Step: You can Special Summon this card from your hand to the opponent's field in Defense Position. The controller of this card cannot Xyz Summon.
--飛翔するG
--Flying "C"
local s,id=GetID()
function s.initial_effect(c)
	--spsummon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e1:SetRange(LOCATION_HAND)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
	local e2=e1:Clone()
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e2)
	--
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e3:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e3:SetTargetRange(1,0)
	e3:SetTarget(s.splimit)
	c:RegisterEffect(e3)
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(Card.IsSummonPlayer,1,nil,1-tp)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(1-tp,LOCATION_MZONE,tp)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEUP_DEFENSE,1-tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and Duel.GetLocationCount(1-tp,LOCATION_MZONE,tp)>0 then
		Duel.SpecialSummon(c,0,tp,1-tp,false,false,POS_FACEUP_DEFENSE)
	end
end
function s.splimit(e,c,tp,sumtp,sumpos)
	return (sumtp&SUMMON_TYPE_XYZ)==SUMMON_TYPE_XYZ
end