Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If a card(s) you control and a card(s) your opponent controls are destroyed by battle or card effect at the same time: Each player draws 2 cards. You can only activate 1 "Fighting Dirty" per turn.
--泥仕合
--Fighting Dirty
--scripted by andré
local s,id=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DRAW)
	e1:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_DAMAGE_STEP)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_DESTROYED)
	e1:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	return eg and eg:GetClassCount(Card.GetPreviousControler)==2
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,2) and Duel.IsPlayerCanDraw(1-tp,2) end
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,PLAYER_ALL,2)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	Duel.Draw(tp,2,REASON_EFFECT)
	Duel.Draw(1-tp,2,REASON_EFFECT)
end