--ヴォイドヴェルグ・エリジウム
--Voidvelg Elysium
--scripted by Naim
local s,id=GetID()
function s.initial_effect(c)
	--Change the position of an opponent's monster and gain 500 ATK
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_POSITION+CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,nil) end
end
function s.posfilter(c)
	return c:IsFaceup() and c:IsCanTurnSet() and c:IsCanChangePositionRush()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.posfilter,tp,0,LOCATION_MZONE,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_POSITION,nil,1,1-tp,0)
	Duel.SetOperationInfo(0,CATEGORY_ATKCHANGE,e:GetHandler(),1,tp,500)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	--Requirement
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local dg=Duel.SelectMatchingCard(tp,Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,1,nil)
	Duel.SendtoGrave(dg,REASON_COST)
	--Effect
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_POSCHANGE)
	local g=Duel.SelectMatchingCard(tp,s.posfilter,tp,0,LOCATION_MZONE,1,1,nil)
	if #g>0 then
		Duel.HintSelection(g)
		Duel.ChangePosition(g,POS_FACEDOWN_DEFENSE)
		local c=e:GetHandler()
		if c:IsRelateToEffect(e) and c:IsFaceup() then
			--Gain 500 ATK
			local e1=Effect.CreateEffect(c)
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_UPDATE_ATTACK)
			e1:SetProperty(EFFECT_FLAG_COPY_INHERIT)
			e1:SetReset(RESET_EVENT|RESETS_STANDARD_DISABLE|RESET_PHASE|PHASE_END)
			e1:SetValue(500)
			c:RegisterEffect(e1)
			if dg:GetFirst():IsMonster() then
				--Cannot be destroyed by opponent's trap
				local e2=Effect.CreateEffect(c)
				e2:SetDescription(3012)
				e2:SetType(EFFECT_TYPE_SINGLE)
				e2:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
				e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_CLIENT_HINT)
				e2:SetValue(s.indval)
				e2:SetReset(RESETS_STANDARD_PHASE_END)
				c:RegisterEffect(e2)
			end
		end
	end
end
function s.indval(e,re,rp)
	return re:IsTrapEffect() and re:GetOwnerPlayer()~=e:GetOwnerPlayer()
end