Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
You can Tribute this card; inflict 300 damage to your opponent, and if you do, you can Special Summon up to 2 "Evil Thorn" from your Deck in Attack Position, but their effects cannot be activated.
--イービル・ソーン
--Evil Thorn
local s,id=GetID()
function s.initial_effect(c)
	--Inflict damage and Special Summon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DAMAGE+CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCost(Cost.SelfTribute)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,300)
	Duel.SetPossibleOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,2,tp,LOCATION_DECK)
end
function s.filter(c,e,tp)
	return c:IsCode(id) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	if Duel.Damage(1-tp,300,REASON_EFFECT)==0 then return end
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft<=0 then return end
	if ft>2 then ft=2 end
	if Duel.IsPlayerAffectedByEffect(tp,CARD_BLUEEYES_SPIRIT) then ft=1 end
	local g=Duel.GetMatchingGroup(s.filter,tp,LOCATION_DECK,0,nil,e,tp)
	if #g==0 then return end
	if Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		local sg=g:Select(tp,1,ft,nil)
		for tc in aux.Next(sg) do
			if Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP_ATTACK) then
				--Prevent the activation of the effects
				local e1=Effect.CreateEffect(e:GetHandler())
				e1:SetType(EFFECT_TYPE_SINGLE)
				e1:SetCode(EFFECT_CANNOT_TRIGGER)
				e1:SetRange(LOCATION_MZONE)
				e1:SetReset(RESET_EVENT|RESETS_STANDARD)
				tc:RegisterEffect(e1)
			end
		end
		Duel.SpecialSummonComplete()
	end
end