--XZ－キャタピラー・キャノン
function c99724761.initial_effect(c)
	--fusion material
	c:EnableReviveLimit()
	aux.AddFusionProcCode2(c,62651957,64500000,true,true)
	--spsummon condition
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	e1:SetValue(c99724761.splimit)
	c:RegisterEffect(e1)
	--special summon rule
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_SPSUMMON_PROC)
	e2:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e2:SetRange(LOCATION_EXTRA)
	e2:SetCondition(c99724761.spcon)
	e2:SetOperation(c99724761.spop)
	c:RegisterEffect(e2)
	--destroy
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(99724761,0))
	e3:SetCategory(CATEGORY_DESTROY)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCost(c99724761.descost)
	e3:SetTarget(c99724761.destg)
	e3:SetOperation(c99724761.desop)
	c:RegisterEffect(e3)
end
function c99724761.splimit(e,se,sp,st)
	return not e:GetHandler():IsLocation(LOCATION_EXTRA+LOCATION_GRAVE)
end
function c99724761.spfilter(c,code)
	return c:IsFusionCode(code) and c:IsAbleToRemoveAsCost()
end
function c99724761.spcon(e,c)
	if c==nil then return true end 
	local tp=c:GetControler()
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft<-1 then return false end
	local g1=Duel.GetMatchingGroup(c99724761.spfilter,tp,LOCATION_ONFIELD,0,nil,62651957)
	local g2=Duel.GetMatchingGroup(c99724761.spfilter,tp,LOCATION_ONFIELD,0,nil,64500000)
	if g1:GetCount()==0 or g2:GetCount()==0 then return false end
	if ft>0 then return true end
	local f1=g1:FilterCount(Card.IsLocation,nil,LOCATION_MZONE)
	local f2=g2:FilterCount(Card.IsLocation,nil,LOCATION_MZONE)
	if ft==-1 then return f1>0 and f2>0
	else return f1>0 or f2>0 end
end
function c99724761.spop(e,tp,eg,ep,ev,re,r,rp,c)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	local g1=Duel.GetMatchingGroup(c99724761.spfilter,tp,LOCATION_ONFIELD,0,nil,62651957)
	local g2=Duel.GetMatchingGroup(c99724761.spfilter,tp,LOCATION_ONFIELD,0,nil,64500000)
	g1:Merge(g2)
	local g=Group.CreateGroup()
	local tc=nil
	for i=1,2 do
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
		if ft<=0 then
			tc=g1:FilterSelect(tp,Card.IsLocation,1,1,nil,LOCATION_MZONE):GetFirst()
		else
			tc=g1:Select(tp,1,1,nil):GetFirst()
		end
		g:AddCard(tc)
		g1:Remove(Card.IsCode,nil,tc:GetCode())
		ft=ft+1
	end
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function c99724761.descost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsDiscardable,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,Card.IsDiscardable,1,1,REASON_COST+REASON_DISCARD)
end
function c99724761.filter(c)
	return c:IsFacedown() and c:IsDestructable()
end
function c99724761.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_SZONE) and chkc:IsControler(1-tp) and c99724761.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c99724761.filter,tp,0,LOCATION_SZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,c99724761.filter,tp,0,LOCATION_SZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,g:GetCount(),0,0)
end
function c99724761.desop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFacedown() then
		Duel.Destroy(tc,REASON_EFFECT)
	end
end
