--Court of Cards
--Court of Cards
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--Special Summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetCountLimit(1,id)
	e2:SetCondition(s.spcon)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
	--Draw
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetCategory(CATEGORY_DRAW)
	e3:SetType(EFFECT_TYPE_QUICK_O)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCode(EVENT_FREE_CHAIN)
	e3:SetCountLimit(1,id)
	e3:SetCost(s.drcost)
	e3:SetOperation(s.drop)
	c:RegisterEffect(e3)
end
s.listed_names={CARD_JACK_KNIGHT,CARD_QUEEN_KNIGHT,CARD_KING_KNIGHT}
function s.spconfilter(c)
	return c:IsFacedown() or not c:IsCode(CARD_JACK_KNIGHT,CARD_QUEEN_KNIGHT,CARD_KING_KNIGHT)
end
function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	return not Duel.IsExistingMatchingCard(s.spconfilter,tp,LOCATION_MZONE,0,1,nil)
end
function s.spfilter(c,e,tp)
	return c:IsCode(CARD_JACK_KNIGHT,CARD_QUEEN_KNIGHT,CARD_KING_KNIGHT) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_HAND|LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_HAND|LOCATION_GRAVE)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) or Duel.GetLocationCount(tp,LOCATION_MZONE)<1 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.spfilter),tp,LOCATION_HAND|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.drcostfilter(c)
	return c:IsCode(CARD_JACK_KNIGHT,CARD_QUEEN_KNIGHT,CARD_KING_KNIGHT)
		and c:IsAbleToRemoveAsCost() and (c:IsLocation(LOCATION_HAND) or aux.SpElimFilter(c,true))
end
function s.rescon(sg,e,tp,mg)
	return Duel.IsPlayerCanDraw(tp,#sg)
		and sg:GetClassCount(Card.GetCode)==#sg
end
function s.drcost(e,tp,eg,ep,ev,re,r,rp,chk)
	local cg=Duel.GetMatchingGroup(s.drcostfilter,tp,LOCATION_HAND|LOCATION_MZONE|LOCATION_GRAVE,0,nil)
	if chk==0 then return aux.SelectUnselectGroup(cg,e,tp,1,1,s.rescon,0) end
	local g=aux.SelectUnselectGroup(cg,e,tp,1,3,s.rescon,1,tp,HINTMSG_REMOVE)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(#g)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,#g)
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end