--created by Jake
--Cane Bushido

local s,id,o=GetID()
function s.initial_effect(c)
	--untargetable
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_CANNOT_BE_EFFECT_TARGET)
	e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetValue(s.untargetable)
	c:RegisterEffect(e1)
	--shuffle and draw
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_TODECK+CATEGORY_DRAW)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SUMMON_SUCCESS)
	e2:SetProperty(EFFECT_FLAG_DD)
	e2:SetCountLimit(1,id)
	e2:SetTarget(s.tdtg)
	e2:SetOperation(s.tdop)
	c:RegisterEffect(e2)
	--extra summon
	local e3=Effect.CreateEffect(c)
	e3:Desc(2)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetCountLimit(1,id+o)
	e3:SetCost(aux.bfgcost)
	e3:SetOperation(s.regop)
	c:RegisterEffect(e3)
end
function s.untargetable(e,re,rp)
	local rc=re:GetHandler()
	return rc:IsLocation(LOCATION_MZONE) and re:IsActiveType(TYPE_MONSTER) and rc:IsControler(1-e:GetHandlerPlayer()) and rc:IsSummonType(SUMMON_TYPE_SPECIAL)
end

function s.filter(c,f)
	return c:IsFaceup() and c:IsSetCard(0x4b0) and c:IsMonster() and (not f or c:IsAbleToDeck())
end
function s.tdtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_MZONE+LOCATION_GRAVE,0,1,nil) and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_REMOVED,0,1,nil,true) end
	Duel.SetOperationInfo(0,CATEGORY_TODECK,nil,1,tp,LOCATION_REMOVED)
end
function s.tdop(e,tp,eg,ep,ev,re,r,rp)
	local ct=Duel.GetMatchingGroupCount(s.filter,tp,LOCATION_MZONE+LOCATION_GRAVE,0,nil)
	if ct<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_REMOVED,0,1,ct,nil,true)
	if #g>0 then
		Duel.HintSelection(g)
		if Duel.ShuffleIntoDeck(g)>0 and Duel.IsPlayerCanDraw(tp,1) and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
			Duel.Draw(tp,1,REASON_EFFECT)
		end
	end
end

function s.regop(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:Desc(3)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetTargetRange(LOCATION_HAND+LOCATION_MZONE,0)
	e1:SetCode(EFFECT_EXTRA_SUMMON_COUNT)
	e1:SetTarget(aux.TargetBoolFunction(Card.IsSetCard,0x4b0))
	e1:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
	local e2=e1:Clone()
	e2:SetCode(EFFECT_EXTRA_SET_COUNT)
	Duel.RegisterEffect(e2,tp)
end