Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
2+ Plant monsters, including a Link Monster If this card is Link Summoned: You can Special Summon 1 "Sunseed Genius Loci" from your GY. This card cannot be targeted for attacks, but does not prevent your opponent from attacking you directly. Once per turn: You can target 1 "Sunvine" Link Monster you control that this card points to; this turn, it can attack a number of times each Battle Phase, up to the number of "Sunavalon" Link Monsters you currently control.
--聖天樹の灰樹精
--Sunavalon Melias
--Anime version by Playmaker772211 and Larry126
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--Link Summon procedure
	Link.AddProcedure(c,aux.FilterBoolFunctionEx(Card.IsRace,RACE_PLANT),2,nil,s.matcheck)
	--Special Summon 1 "Sunseed Genius Loci" from your GY
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCondition(function(e) return e:GetHandler():IsLinkSummoned() end)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
	--Cannot be attack target
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e2:SetCode(EFFECT_IGNORE_BATTLE_TARGET)
	e2:SetRange(LOCATION_MZONE)
	e2:SetValue(1)
	c:RegisterEffect(e2)
	--Multi Attacks
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1)
	e3:SetCondition(function() return Duel.IsAbleToEnterBP() end)
	e3:SetTarget(s.attg)
	e3:SetOperation(s.atop)
	c:RegisterEffect(e3)
end
s.listed_series={SET_SUNVINE,SET_SUNAVALON}
s.listed_names={27520594} --"Sunseed Genius Loci"
function s.matcheck(g,lc,sumtype,tp)
	return g:IsExists(Card.IsType,1,nil,TYPE_LINK,lc,sumtype,tp)
end
function s.spfilter(c,e,tp)
	return c:IsCode(27520594) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	if #g>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end
function s.atfilter(c,lg)
	return c:IsSetCard(SET_SUNVINE) and c:IsLinkMonster() and lg and lg:IsContains(c)
end
function s.valfilter(c)
	return c:IsSetCard(SET_SUNAVALON) and c:IsLinkMonster()
end
function s.attg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local lg=e:GetHandler():GetLinkedGroup()
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and s.atfilter(chkc,lg) end
	if chk==0 then return Duel.IsExistingTarget(s.atfilter,tp,LOCATION_MZONE,0,1,nil,lg)
		and Duel.GetMatchingGroupCount(s.valfilter,tp,LOCATION_MZONE,0,nil)>0 end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,s.atfilter,tp,LOCATION_MZONE,0,1,1,nil,lg)
end
function s.atop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if not tc:IsRelateToEffect(e) then return end
	local ct=Duel.GetMatchingGroupCount(s.valfilter,tp,LOCATION_MZONE,0,nil)
	if ct>0 then
		--Can make additional attacks this turn
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetCode(EFFECT_EXTRA_ATTACK)
		e1:SetReset(RESETS_STANDARD_PHASE_END)
		e1:SetValue(ct-1)
		tc:RegisterEffect(e1)
	elseif ct==0 then
		--Cannot attack this turn if there are no "Sunavalon" Link Monsters when this effect resolves
		local e2=Effect.CreateEffect(e:GetHandler())
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_CANNOT_ATTACK)
		e2:SetReset(RESETS_STANDARD_PHASE_END)
		tc:RegisterEffect(e2)
	end
	tc:RegisterFlagEffect(id,RESETS_STANDARD_PHASE_END,EFFECT_FLAG_CLIENT_HINT,1,0,aux.Stringid(id,2))
end