Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
During either player's turn, you can activate "Magical Musket" Spell/Trap Cards from your hand. If a Spell/Trap Card is activated in this card's column: You can discard 1 "Magical Musket" card; draw 2 cards. You can only use this effect of "Magical Musketeer Kidbrave" once per turn.
--魔弾の射手 ザ・キッド
--Magical Musketeer Kidbrave
local s,id=GetID()
function s.initial_effect(c)
	--Activate "Magical Musket" Spell/Traps from the hand
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_QP_ACT_IN_NTPHAND)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTargetRange(LOCATION_HAND,0)
	e1:SetTarget(aux.TargetBoolFunction(Card.IsSetCard,SET_MAGICAL_MUSKET))
	c:RegisterEffect(e1)
	local e2=e1:Clone()
	e2:SetCode(EFFECT_TRAP_ACT_IN_HAND)
	c:RegisterEffect(e2)
	--Draw 2 cards
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_DRAW)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_PLAYER_TARGET)
	e3:SetCode(EVENT_CHAINING)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1,id)
	e3:SetCondition(s.drcon)
	e3:SetCost(s.drcost)
	e3:SetTarget(s.drtg)
	e3:SetOperation(s.drop)
	c:RegisterEffect(e3)
end
s.listed_series={SET_MAGICAL_MUSKET}
function s.drcon(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetCurrentPhase()&(PHASE_DAMAGE|PHASE_DAMAGE_CAL)>0 or not re:IsHasType(EFFECT_TYPE_ACTIVATE) then return false end
	local c=e:GetHandler()
	local p,seq=Duel.GetChainInfo(ev,CHAININFO_TRIGGERING_CONTROLER,CHAININFO_TRIGGERING_SEQUENCE)
	return c:IsColumn(seq,p,LOCATION_SZONE)
end
function s.cfilter(c)
	return c:IsSetCard(SET_MAGICAL_MUSKET) and c:IsDiscardable()
end
function s.drcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,s.cfilter,1,1,REASON_COST|REASON_DISCARD)
end
function s.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,2) end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(2)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,2)
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end