Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
While you have 2 "D/D" cards in your Pendulum Zones, your opponent cannot target monsters on the field with Spell/Trap effects, Tribute them for a Tribute Summon, nor use them as Materials for a Fusion, Synchro, or Xyz Summon. Once per turn, during your Standby Phase: Take 1000 damage.
--常闇の契約書
--Dark Contract with the Eternal Darkness
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--Prevent effect target
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_CANNOT_BE_EFFECT_TARGET)
	e2:SetRange(LOCATION_SZONE)
	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE+EFFECT_FLAG_SET_AVAILABLE)
	e2:SetTargetRange(LOCATION_MZONE,LOCATION_MZONE)
	e2:SetCondition(s.condition)
	e2:SetValue(s.evalue)
	c:RegisterEffect(e2)
	--Prevent tribute
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCode(EFFECT_UNRELEASABLE_SUM)
	e3:SetProperty(EFFECT_FLAG_SET_AVAILABLE)
	e3:SetTargetRange(LOCATION_MZONE,LOCATION_MZONE)
	e3:SetCondition(s.condition)
	e3:SetValue(s.sumlimit)
	c:RegisterEffect(e3)
	local e5=e3:Clone()
	e5:SetCode(EFFECT_CANNOT_BE_MATERIAL)
	e5:SetValue(aux.AND(s.matlimit,aux.cannotmatfilter(SUMMON_TYPE_FUSION,SUMMON_TYPE_SYNCHRO,SUMMON_TYPE_XYZ)))
	c:RegisterEffect(e5)
	--Inflict 2000 damage
	local e8=Effect.CreateEffect(c)
	e8:SetDescription(aux.Stringid(id,0))
	e8:SetCategory(CATEGORY_DAMAGE)
	e8:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e8:SetCode(EVENT_PHASE|PHASE_STANDBY)
	e8:SetRange(LOCATION_SZONE)
	e8:SetCountLimit(1)
	e8:SetCondition(s.damcon)
	e8:SetTarget(s.damtg)
	e8:SetOperation(s.damop)
	c:RegisterEffect(e8)
end
s.listed_series={SET_DD}
function s.matlimit(e,c,sumtype,tp)
	if tp==PLAYER_NONE then tp=c:GetControler() end
	return e:GetHandlerPlayer()==1-tp
end
function s.condition(e)
	return Duel.IsExistingMatchingCard(Card.IsSetCard,e:GetHandlerPlayer(),LOCATION_PZONE,0,2,nil,SET_DD)
end
function s.sumlimit(e,c)
	if not c then return false end
	return not c:IsControler(e:GetHandlerPlayer())
end
function s.evalue(e,re,rp)
	return re:IsSpellTrapEffect() and rp==1-e:GetHandlerPlayer()
end
function s.damcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsTurnPlayer(tp)
end
function s.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(1000)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,0,0,tp,1000)
end
function s.damop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Damage(p,d,REASON_EFFECT)
end