--聖杯の継承
--Heritage of the Chalice
--Scripted by ahtelel
local s,id=GetID()
function s.initial_effect(c)
	--Add 1 "Noble Knight" monster or "Noble Arms" card from deck
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--Add this card from GY to hand
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e2:SetCode(EVENT_LEAVE_FIELD_P)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetOperation(s.checkop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_TOHAND)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_CUSTOM+id)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e3:SetCountLimit(1,id)
	e3:SetTarget(s.thtg)
	e3:SetOperation(s.thop)
	c:RegisterEffect(e3)
end
s.listed_series={SET_NOBLE_KNIGHT,SET_NOBLE_ARMS}
function s.filter(c)
	return ((c:IsSetCard(SET_NOBLE_KNIGHT) and c:IsMonster()) or c:IsSetCard(SET_NOBLE_ARMS)) and c:IsAbleToHand()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK|LOCATION_GRAVE,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK|LOCATION_GRAVE)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.filter),tp,LOCATION_DECK|LOCATION_GRAVE,0,1,1,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
function s.checkfilter(c,tp)
	return c:IsSetCard(SET_NOBLE_KNIGHT) and c:IsReason(REASON_BATTLE) and c:GetEquipCount()>0 and c:GetEquipGroup():IsExists(Card.IsSetCard,1,nil,SET_NOBLE_ARMS) and c:IsControler(tp)
end
function s.checkop(e,tp,eg,ep,ev,re,r,rp)
	if eg:IsExists(s.checkfilter,1,nil,tp) then Duel.RaiseSingleEvent(e:GetHandler(),EVENT_CUSTOM+id,nil,0,rp,ep,ev) end
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToHand() end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,e:GetHandler(),1,0,0)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SendtoHand(c,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,c)
	end
end