--Ａ・ジェネクス・アクセル
--Genex Ally Axel
local s,id=GetID()
function s.initial_effect(c)
	--Must be properly summoned before reviving
	c:EnableReviveLimit()
	--Synchro summon procedure
	Synchro.AddProcedure(c,aux.FilterBoolFunctionEx(Card.IsSetCard,SET_GENEX),1,1,Synchro.NonTuner(nil),1,99)
	--Special summon 1 level 4 or lower machine monster from GY
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(s.spcost)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
end
s.listed_series={SET_GENEX}
function s.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsDiscardable,tp,LOCATION_HAND,0,1,e:GetHandler()) end
	Duel.DiscardHand(tp,Card.IsDiscardable,1,1,REASON_COST|REASON_DISCARD)
end
function s.spfilter(c,e,tp)
	return c:IsLevelBelow(4) and c:IsRace(RACE_MACHINE) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_GRAVE) and s.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(s.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if not tc:IsRelateToEffect(e) or Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
		or not tc:IsCanBeSpecialSummoned(e,0,tp,false,false) then return end
	--ATK becomes doubled of original ATK
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SET_ATTACK)
	e1:SetValue(tc:GetTextAttack()*2)
	e1:SetReset(RESET_EVENT|(RESETS_STANDARD_PHASE_END&~RESET_TOFIELD))
	tc:RegisterEffect(e1)
	--Cannot attack directly
	local e2=Effect.CreateEffect(e:GetHandler())
	e2:SetDescription(3207)
	e2:SetProperty(EFFECT_FLAG_CLIENT_HINT)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_CANNOT_DIRECT_ATTACK)
	e2:SetReset(RESET_EVENT|(RESETS_STANDARD&~RESET_TOFIELD))
	tc:RegisterEffect(e2)
	--Destroy it during end phase
	local e3=Effect.CreateEffect(e:GetHandler())
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCode(EVENT_PHASE+PHASE_END)
	e3:SetCondition(s.rmcon)
	e3:SetOperation(s.rmop)
	e3:SetReset(RESET_EVENT|(RESETS_STANDARD&~RESET_TOFIELD))
	e3:SetCountLimit(1)
	tc:RegisterEffect(e3)
	Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
end
function s.rmcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsTurnPlayer(tp)
end
function s.rmop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Remove(e:GetHandler(),POS_FACEUP,REASON_EFFECT)
end