Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Cannot declare an attack unless you banish 1 card from your GY. If exactly 3 of your cards are banished: You can Special Summon this card from your hand. You can only use this effect of "D.D. Assault Carrier" once per turn.
--異次元の強襲艦
--D.D. Assault Carrier
--Scripted by Hatter
local s,id=GetID()
function s.initial_effect(c)
	--Attack cost
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_ATTACK_COST)
	e1:SetCost(s.atkcost)
	e1:SetOperation(s.atkop)
	c:RegisterEffect(e1)
	--Special Summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_HAND)
	e2:SetCountLimit(1,id)
	e2:SetCondition(s.spcon)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
end
function s.atkcost(e,c,tp)
	return Duel.IsExistingMatchingCard(Card.IsAbleToRemoveAsCost,tp,LOCATION_GRAVE,0,1,nil)
end
function s.atkop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local coststatus=Duel.IsAttackCostPaid()
	if coststatus~=2 and c:IsLocation(LOCATION_MZONE) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
		local cg=Duel.GetMatchingGroup(Card.IsAbleToRemoveAsCost,tp,LOCATION_GRAVE,0,nil)
		local tc=cg:SelectUnselect(Group.CreateGroup(),tp,coststatus==0,coststatus==0)
		if tc then
			Duel.Remove(tc,POS_FACEUP,REASON_COST)
			Duel.AttackCostPaid()
		else
			Duel.AttackCostPaid(2)
		end
	end
end
function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_REMOVED,0)==3
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
	end
end