--黎溟界闢
--Ogdoadic Dawn of Creation
--coded by Lyris
local s,id,o=GetID()
function s.initial_effect(c)
	--token
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_TOKEN)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--to deck
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_TODECK+CATEGORY_TOGRAVE+CATEGORY_DECKDES)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id+o)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCost(aux.bfgcost)
	e2:SetTarget(s.tdtg)
	e2:SetOperation(s.tdop)
	c:RegisterEffect(e2)
end
function s.cfilter(c,tp)
	return c:IsRace(RACE_REPTILE) and c:IsLevelAbove(2) and Duel.GetMZoneCount(tp,c)>0
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckReleaseGroup(tp,s.cfilter,1,nil,tp) end
	local tc=Duel.SelectReleaseGroup(tp,s.cfilter,1,1,nil,tp):GetFirst()
	e:SetLabel(tc:GetLevel()//2)
	Duel.Release(tc,REASON_COST)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:IsCostChecked()
		and Duel.IsPlayerCanSpecialSummonMonster(tp,id+o,0x161,TYPES_TOKEN_MONSTER,0,0,2,RACE_REPTILE,ATTRIBUTE_DARK) end
	Duel.SetOperationInfo(0,CATEGORY_TOKEN,nil,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,0,0)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local ct=math.min(e:GetLabel(),Duel.GetLocationCount(tp,LOCATION_MZONE))
	if ct<=0 or not Duel.IsPlayerCanSpecialSummonMonster(tp,id+o,0x161,TYPES_TOKEN_MONSTER,0,0,2,RACE_REPTILE,ATTRIBUTE_DARK) then return end
	repeat
		local tk=Duel.CreateToken(tp,id+o)
		Duel.SpecialSummonStep(tk,0,tp,tp,false,false,POS_FACEUP)
		ct=ct-1
	until ct<=0 or Duel.IsPlayerAffectedByEffect(tp,59822133) or not Duel.SelectYesNo(tp,210)
	Duel.SpecialSummonComplete()
end
function s.filter(c)
	return c:IsFaceup() and c:IsRace(RACE_REPTILE) and c:IsAbleToDeck()
end
function s.tdtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_REMOVED) and chkc:IsControler(tp) and s.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.filter,tp,LOCATION_REMOVED,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_REMOVED,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,1,0,0)
end
function s.gfilter(c)
	return c:IsRace(RACE_REPTILE) and c:IsAbleToGrave()
end
function s.tdop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if not (tc and tc:IsRelateToEffect(e)) or Duel.SendtoDeck(tc,nil,SEQ_DECKSHUFFLE,REASON_EFFECT)==0
		or not tc:IsLocation(LOCATION_DECK+LOCATION_EXTRA) then return end
	Duel.ShuffleDeck(tp)
	local g=Duel.GetMatchingGroup(s.gfilter,tp,LOCATION_DECK,0,nil)
	if #g>0 and Duel.SelectYesNo(tp,aux.Stringid(id,2)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local sg=g:Select(tp,1,1,nil)
		Duel.BreakEffect()
		Duel.SendtoGrave(sg,REASON_EFFECT)
	end
end
