c160012024.lua

--蒼救騎士 シエーラ
--Ciela the Skysavior Knight
--scripted by YoshiDuels
local s,id=GetID()
function s.initial_effect(c)
	--Decrease the ATK of monster on the field
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetCountLimit(1)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.cfilter(c)
	return c:IsRace(RACE_CELESTIALWARRIOR) and not c:IsPublic()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetMatchingGroup(s.cfilter,tp,LOCATION_EXTRA,0,nil)
	if chk==0 then return aux.SelectUnselectGroup(g,e,tp,1,5,aux.dncheck,0) end
	local sg=aux.SelectUnselectGroup(g,e,tp,1,5,aux.dncheck,1,tp,HINTMSG_CONFIRM)
	Duel.ConfirmCards(1-tp,sg)
	e:SetLabel(#sg)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(aux.FilterMaximumSideFunctionEx(Card.IsFaceup),tp,0,LOCATION_MZONE,1,nil) end
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	-- Effect
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATKDEF)
	local g=Duel.SelectMatchingCard(tp,aux.FilterMaximumSideFunctionEx(Card.IsFaceup),tp,0,LOCATION_MZONE,1,1,nil)
	if #g>0 then
		Duel.HintSelection(g)
		local atk=e:GetLabel()*-200
		-- Attack loss
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(atk)
		e1:SetReset(RESETS_STANDARD_PHASE_END)
		g:GetFirst():RegisterEffect(e1)
	end
	--Prevent monsters from attacking
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_CANNOT_ATTACK)
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetTarget(function(_,c) return not c:IsRace(RACE_CELESTIALWARRIOR|RACE_WARRIOR|RACE_FAIRY) end)
	e2:SetReset(RESET_PHASE|PHASE_END)
	Duel.RegisterEffect(e2,tp)
end