--Lotus Blade Arte - Shinden
--Commissioned by: Leon Duvall
--Scripted by: Remnance
local cid,id=GetID()
function cid.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_NEGATE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_CHAINING)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL+EFFECT_FLAG_CARD_TARGET)
	e1:SetCountLimit(1,id)
	e1:SetCondition(cid.condition)
	e1:SetCost(cid.cost)
	e1:SetTarget(cid.target)
	e1:SetOperation(cid.activate)
	c:RegisterEffect(e1)
	--act in hand
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_QP_ACT_IN_NTPHAND)
	e2:SetCondition(cid.handcon)
	c:RegisterEffect(e2)
	--tohand
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetCategory(CATEGORY_TOHAND)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetProperty(EFFECT_FLAG_DELAY)
	e3:SetCode(EVENT_TO_GRAVE)
	e3:SetCountLimit(1,id+17)
	e3:SetCondition(cid.thcon)
	e3:SetCost(cid.thcost)
	e3:SetTarget(cid.thtg)
	e3:SetOperation(cid.thop)
	c:RegisterEffect(e3)
end
--filters
function cid.cfilter(c)
	return c:IsFaceup() and c:IsSetCard(0x3ff) and c:IsLocation(LOCATION_ONFIELD)
end
function cid.clfilter(c,tp)
	return c:IsSetCard(0x3ff)
		and c:IsType(TYPE_SPELL) and (c:IsLocation(LOCATION_HAND) or c:IsFaceup()) and c:IsAbleToGraveAsCost()
		and Duel.IsExistingTarget(cid.imfilter,tp,LOCATION_MZONE,0,1,c) 
end
function cid.imfilter(c)
	return c:IsSetCard(0x3ff) and c:IsFaceup()
end
function cid.efilter(e,re)
	return e:GetOwnerPlayer()~=re:GetOwnerPlayer()
end
function cid.costfilter(c)
	return c:IsSetCard(0x3ff)
		and c:IsType(TYPE_SPELL) and c:IsFaceup() and c:IsAbleToGraveAsCost()
end
--activate
function cid.condition(e,tp,eg,ep,ev,re,r,rp)
	if not (rp==1-tp and re:IsHasProperty(EFFECT_FLAG_CARD_TARGET)) then return false end
	local g=Duel.GetChainInfo(ev,CHAININFO_TARGET_CARDS)
	return g and g:IsExists(cid.cfilter,1,nil,tp) and Duel.IsChainNegatable(ev)
end
function cid.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(cid.clfilter,tp,LOCATION_HAND+LOCATION_ONFIELD,0,1,e:GetHandler(),tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,cid.clfilter,tp,LOCATION_HAND+LOCATION_ONFIELD,0,1,1,e:GetHandler(),tp)
	Duel.SendtoGrave(g,REASON_COST)
end
function cid.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc~=c and chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and cid.imfilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(cid.imfilter,tp,LOCATION_MZONE,0,1,c) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	local g=Duel.SelectTarget(tp,cid.imfilter,tp,LOCATION_MZONE,0,1,1,c)
	Duel.SetOperationInfo(0,CATEGORY_NEGATE,eg,1,0,0)
end
function cid.activate(e,tp,eg,ep,ev,re,r,rp)
	if Duel.NegateActivation(ev) then
		if re:IsHasType(EFFECT_TYPE_ACTIVATE) and re:GetHandler():IsRelateToEffect(re) then
			Duel.SendtoGrave(eg,REASON_EFFECT)
		end
		local tc=Duel.GetFirstTarget()
		if tc:IsFaceup() and tc:IsRelateToEffect(e) then
			local e1=Effect.CreateEffect(e:GetHandler())
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_IMMUNE_EFFECT)
			e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
			e1:SetRange(LOCATION_MZONE)
			e1:SetValue(cid.efilter)
			e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
			e1:SetOwnerPlayer(tp)
			tc:RegisterEffect(e1)
		end
	end
end
--act in hand
function cid.handcon(e)
	return Duel.IsExistingMatchingCard(cid.imfilter,e:GetHandlerPlayer(),LOCATION_MZONE,0,1,nil)
end
--to hand
function cid.thcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_DECK+LOCATION_HAND)
end
function cid.thcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(cid.costfilter,tp,LOCATION_ONFIELD,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,cid.costfilter,tp,LOCATION_ONFIELD,0,1,1,nil)
	Duel.SendtoGrave(g,REASON_COST)
end
function cid.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 cid.thop(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():IsRelateToEffect(e) then
		Duel.SendtoHand(e:GetHandler(),nil,REASON_EFFECT)
	end
end