Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Before damage calculation, if this card is being attacked by an opponent's monster, and was in face-up Attack Position at the start of the Damage Step: Inflict damage to your opponent equal to the attacking monster's ATK. If you do, after damage calculation: Destroy this card.
--魔鏡導士リフレクト・バウンダー
--Reflect Bounder
local s,id=GetID()
function s.initial_effect(c)
	--damage
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DAMAGE)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetCode(EVENT_BATTLE_CONFIRM)
	e1:SetCondition(s.damcon)
	e1:SetTarget(s.damtg)
	e1:SetOperation(s.damop)
	c:RegisterEffect(e1)
	--destroy
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,1))
	e1:SetCategory(CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetCode(EVENT_BATTLED)
	e1:SetTarget(s.destg)
	e1:SetOperation(s.desop)
	c:RegisterEffect(e1)
end
function s.damcon(e,tp,eg,ep,ev,re,r,rp)
	local c=Duel.GetAttackTarget()
	return c==e:GetHandler() and c:GetBattlePosition()==POS_FACEUP_ATTACK
end
function s.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk ==0 then	return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,0)
end
function s.damop(e,tp,eg,ep,ev,re,r,rp)
	local p=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER)
	local lp1=Duel.GetLP(p)
	Duel.Damage(p,Duel.GetAttacker():GetAttack(),REASON_EFFECT)
	local lp2=Duel.GetLP(p)
	if lp2<lp1 then
		e:GetHandler():RegisterFlagEffect(id,RESET_EVENT|RESETS_STANDARD|RESET_PHASE|PHASE_DAMAGE,0,1)
	end
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():GetFlagEffect(id)~=0 end
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,e:GetHandler(),1,0,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():IsRelateToEffect(e) then
		Duel.Destroy(e:GetHandler(),REASON_EFFECT)
	end
end