--Dark Archfiend Dragon Necruler Calamity
--Scripted by: XGlitchy30
local cid,id=GetID()
function cid.initial_effect(c)
	--synchro summon
	aux.AddSynchroMixProcedure(c,aux.Tuner(aux.FilterBoolFunction(Card.IsAttribute,ATTRIBUTE_DARK)),aux.Tuner(aux.FilterBoolFunction(Card.IsAttribute,ATTRIBUTE_DARK)),nil,aux.NonTuner(cid.sfilter),1,1)
	c:EnableReviveLimit()
	--act limit
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCondition(cid.limcon)
	e1:SetTarget(cid.limtg)
	e1:SetOperation(cid.limop)
	c:RegisterEffect(e1)
	--pierce
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_PIERCE)
	e2:SetValue(DOUBLE_DAMAGE)
	c:RegisterEffect(e2)
	--spsummon
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_TO_GRAVE)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e3:SetCondition(cid.spcon)
	e3:SetTarget(cid.sptg)
	e3:SetOperation(cid.spop)
	c:RegisterEffect(e3)
	--double tuner
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_SINGLE)
	e4:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e4:SetCode(21142671)
	c:RegisterEffect(e4)
end
cid.material_type=TYPE_SYNCHRO
function cid.sfilter(c)
	return c:IsRace(RACE_ZOMBIE) and c:IsAttribute(ATTRIBUTE_DARK) and c:IsSynchroType(TYPE_SYNCHRO)
end
--ACT LIMIT
function cid.limcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsSummonType(SUMMON_TYPE_SYNCHRO)
end
function cid.limtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	if re and re:GetHandler():IsCode(26134846) then
		Duel.SetChainLimit(cid.chainlm)
	end
end
function cid.chainlm(e,rp,tp)
	return tp==rp
end
function cid.limop(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_CANNOT_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetTargetRange(0,1)
	e1:SetCondition(cid.aclimit)
	e1:SetValue(1)
	e1:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
end
function cid.cfilter(c)
	return c:IsFaceup() and c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE)
end
function cid.aclimit(e,re,rp)
	local a=Duel.GetAttacker()
	local d=Duel.GetAttackTarget()
	return (a and cid.cfilter(a)) or (d and cid.cfilter(d))
end

--SPSUMMON
function cid.spcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsReason(REASON_DESTROY+REASON_BATTLE) or (c:IsReason(REASON_EFFECT) and rp==1-tp)
end
function cid.spfilter(c,e,tp)
	return c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE) and c:IsType(TYPE_SYNCHRO) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function cid.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and cid.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(cid.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,aux.NecroValleyFilter(cid.spfilter),tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function cid.spop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end