Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
[ Pendulum Effect ] You cannot Pendulum Summon monsters, except "Deskbot" monsters. This effect cannot be negated. ---------------------------------------- [ Monster Effect ] If this card is Normal or Special Summoned: You can target 1 monster on the field; change its battle position. This card gain 500 ATK for each face-up "Deskbot" monster in your Extra Deck. If this card in the Pendulum Zone is destroyed: You can target 1 "Deskbot" card in your Graveyard; add that target to your hand. You can only use this effect of "Deskbot 006" once per turn.
--ブンボーグ006
--Deskbot 006
local s,id=GetID()
function s.initial_effect(c)
	--pendulum summon
	Pendulum.AddProcedure(c)
	--splimit
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetRange(LOCATION_PZONE)
	e2:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_CANNOT_NEGATE)
	e2:SetTargetRange(1,0)
	e2:SetTarget(s.splimit)
	c:RegisterEffect(e2)
	--pos
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_POSITION)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e3:SetCode(EVENT_SUMMON_SUCCESS)
	e3:SetTarget(s.postg)
	e3:SetOperation(s.posop)
	c:RegisterEffect(e3)
	local e4=e3:Clone()
	e4:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e4)
	--atk
	local e5=Effect.CreateEffect(c)
	e5:SetType(EFFECT_TYPE_SINGLE)
	e5:SetCode(EFFECT_UPDATE_ATTACK)
	e5:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e5:SetRange(LOCATION_MZONE)
	e5:SetValue(s.atkval)
	c:RegisterEffect(e5)
	--to hand
	local e6=Effect.CreateEffect(c)
	e6:SetCategory(CATEGORY_TOHAND)
	e6:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e6:SetCode(EVENT_DESTROYED)
	e6:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e6:SetCountLimit(1,id)
	e6:SetCondition(s.thcon)
	e6:SetTarget(s.thtg)
	e6:SetOperation(s.thop)
	c:RegisterEffect(e6)
end
s.listed_series={SET_DESKBOT}
function s.splimit(e,c,tp,sumtp,sumpos)
	return not c:IsSetCard(SET_DESKBOT) and (sumtp&SUMMON_TYPE_PENDULUM)==SUMMON_TYPE_PENDULUM
end
function s.filter(c)
	return c:IsCanChangePosition()
end
function s.postg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and s.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_POSCHANGE)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_POSITION,g,1,0,0)
end
function s.posop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.ChangePosition(tc,POS_FACEUP_DEFENSE,POS_FACEUP_ATTACK,POS_FACEUP_ATTACK,POS_FACEUP_ATTACK)
	end
end
function s.cfilter(c)
	return c:IsFaceup() and c:IsSetCard(SET_DESKBOT)
end
function s.atkval(e,c)
	return Duel.GetMatchingGroupCount(s.cfilter,c:GetControler(),LOCATION_EXTRA,0,nil)*500
end
function s.thcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return c:IsPreviousLocation(LOCATION_PZONE)
end
function s.thfilter(c)
	return c:IsSetCard(SET_DESKBOT) and c:IsAbleToHand()
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.thfilter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectTarget(tp,s.thfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g,1,0,0)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SendtoHand(tc,nil,REASON_EFFECT)
	end
end