c160016059.lua

--宇宙の脅威
--Threat from Outer Space
--Scripted by YoshiDuels
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DECKDES|CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckLPCost(tp,1000) end
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeck(tp,1) end
	Duel.SetOperationInfo(0,CATEGORY_DECKDES,nil,0,tp,1)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	--Requirement
	Duel.PayLPCost(tp,1000)
	--Effect
	Duel.DiscardDeck(tp,1,REASON_EFFECT)
	local tc=Duel.GetOperatedGroup():GetFirst()
	if tc:IsMonster() and Duel.GetLocationCount(tp,LOCATION_MZONE)>0 
		and tc:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEDOWN_DEFENSE) 
		and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		local dg=Duel.GetMatchingGroup(Card.IsSpellTrap,tp,0,LOCATION_ONFIELD,nil)
		if Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEDOWN_DEFENSE)>0 and tc:IsLevel(2) and #dg>0 and Duel.SelectYesNo(tp,aux.Stringid(id,2)) then
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
			local sg=dg:Select(tp,1,1,nil)
			Duel.HintSelection(sg,true)
			Duel.Destroy(sg,REASON_EFFECT)
		end
	elseif tc:IsSpellTrap() and (tc:IsType(TYPE_FIELD) or Duel.GetLocationCount(tp,LOCATION_SZONE)>0)
		and tc:IsSSetable() and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.SSet(tp,tc)
	end
end