name: Security
card_text: When your opponent's monster declares an attack: Target that attacking monster; change that target's battle position. If this Set card is destroyed by your opponent's Spell/Trap effect and sent to the GY: Destroy 1 monster on the field.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetCategory(CATEGORY_POSITION)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetCode(EVENT_ATTACK_ANNOUNCE)
  	e1:SetCondition(s.condition)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	--Destroy
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 0))
  	e2:SetCategory(CATEGORY_DESTROY)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_F)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.descon)
  	e2:SetTarget(s.destg)
  	e2:SetOperation(s.desop)
  	c:RegisterEffect(e2)
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	return tp ~= Duel.GetTurnPlayer()
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	local tg = Duel.GetAttacker()
  	if chkc then
  		return chkc == tg
  	end
  	if chk == 0 then
  		return tg:IsOnField() and tg:IsCanChangePosition() and tg:IsCanBeEffectTarget(e)
  	end
  	Duel.SetTargetCard(tg)
  	Duel.SetOperationInfo(0, CATEGORY_POSITION, tg, 1, 0, 0)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToEffect(e) and tc:IsAttackable() and not tc:IsStatus(STATUS_ATTACK_CANCELED) then
  		Duel.ChangePosition(tc, POS_FACEUP_DEFENSE)
  	end
  end
  function s.descon(e, tp, eg, ep, ev, re, r, rp)
  	return bit.band(r, REASON_DESTROY) ~= 0
  		and rp == 1 - tp
  		and re:IsActiveType(TYPE_SPELL + TYPE_TRAP)
  		and e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
  		and e:GetHandler():IsPreviousPosition(POS_FACEDOWN)
  end
  function s.destg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_MZONE)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(aux.TRUE, tp, LOCATION_MZONE, LOCATION_MZONE, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.SelectTarget(tp, aux.TRUE, tp, LOCATION_MZONE, LOCATION_MZONE, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToEffect(e) then
  		Duel.Destroy(tc, REASON_EFFECT)
  	end
  end
  
  
source_text: Security
  When your opponent's monster declares an attack: Target that attacking monster; change that target's battle position. If this Set card is destroyed by your opponent's Spell/Trap effect and sent to the GY: Destroy 1 monster on the field.
target_text: -- Security
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetCategory(CATEGORY_POSITION)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetCode(EVENT_ATTACK_ANNOUNCE)
  	e1:SetCondition(s.condition)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	--Destroy
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 0))
  	e2:SetCategory(CATEGORY_DESTROY)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_F)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.descon)
  	e2:SetTarget(s.destg)
  	e2:SetOperation(s.desop)
  	c:RegisterEffect(e2)
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	return tp ~= Duel.GetTurnPlayer()
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	local tg = Duel.GetAttacker()
  	if chkc then
  		return chkc == tg
  	end
  	if chk == 0 then
  		return tg:IsOnField() and tg:IsCanChangePosition() and tg:IsCanBeEffectTarget(e)
  	end
  	Duel.SetTargetCard(tg)
  	Duel.SetOperationInfo(0, CATEGORY_POSITION, tg, 1, 0, 0)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToEffect(e) and tc:IsAttackable() and not tc:IsStatus(STATUS_ATTACK_CANCELED) then
  		Duel.ChangePosition(tc, POS_FACEUP_DEFENSE)
  	end
  end
  function s.descon(e, tp, eg, ep, ev, re, r, rp)
  	return bit.band(r, REASON_DESTROY) ~= 0
  		and rp == 1 - tp
  		and re:IsActiveType(TYPE_SPELL + TYPE_TRAP)
  		and e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
  		and e:GetHandler():IsPreviousPosition(POS_FACEDOWN)
  end
  function s.destg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_MZONE)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(aux.TRUE, tp, LOCATION_MZONE, LOCATION_MZONE, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.SelectTarget(tp, aux.TRUE, tp, LOCATION_MZONE, LOCATION_MZONE, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToEffect(e) then
  		Duel.Destroy(tc, REASON_EFFECT)
  	end
  end
  
  