Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If a monster is in the Extra Monster Zone: You can Special Summon this card from your hand. You can target 1 face-up monster in the Extra Monster Zone; equip that face-up monster to this card (max. 1). When this card destroys an opponent's monster by battle: You can Special Summon 1 of your Monster Cards equipped to this card. You can only use each effect of "Gizmek Kaku, the Supreme Shining Sky Stag" once per turn.
--機巧蹄-天迦久御雷
--Gizmek Kaku, the Supreme Shining Sky Stag
--scripted by Logical Nonsense
--Substitute ID
local s,id=GetID()
function s.initial_effect(c)
	--Special Summon from hand
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id)
	e1:SetCondition(s.spcon1)
	e1:SetTarget(s.sptg1)
	e1:SetOperation(s.spop1)
	c:RegisterEffect(e1)
	--Equip a monster in EMZ to this card, max 1
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_EQUIP)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1,{id,1})
	e2:SetCondition(s.eqcon)
	e2:SetTarget(s.eqtg)
	e2:SetOperation(s.eqop)
	c:RegisterEffect(e2)
	aux.AddEREquipLimit(c,s.eqcon,function(ec,_,tp) return ec:IsControler(1-tp) end,s.equipop,e2)
	--Special Summon this card's equipped monster
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,2))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_BATTLE_DESTROYING)
	e3:SetCountLimit(1,{id,2})
	e3:SetTarget(s.sptg2)
	e3:SetOperation(s.spop2)
	c:RegisterEffect(e3)
end
	--If there a monster in the EMZ
function s.spcon1(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_EMZONE,LOCATION_EMZONE)>0
end
	--Activation legality
function s.sptg1(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
end
	--Special summon from hand
function s.spop1(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
end
	--Check for face-up monster in EMZ
function s.eqfilter(c,tp)
	return c:IsFaceup() and (c:IsControler(tp) or c:IsAbleToChangeControler())
		and not c:IsForbidden()
end
function s.eqcon(e,tp,eg,ep,ev,re,r,rp)
	local g=e:GetHandler():GetEquipGroup():Filter(Card.HasFlagEffect,nil,id)
	return #g==0
end
	--Activation legality
function s.eqtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:IsLocation(LOCATION_EMZONE) and s.eqfilter(chkc,tp) and chkc~=c end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(s.eqfilter,tp,LOCATION_EMZONE,LOCATION_EMZONE,1,c,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,s.eqfilter,tp,LOCATION_EMZONE,LOCATION_EMZONE,1,1,c,tp)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0)
end
	--Registered as equipped with own effect
function s.equipop(c,e,tp,tc)
	if not c:EquipByEffectAndLimitRegister(e,tp,tc,id) then return end
end
	--Equip a monster in EMZ to this card, max 1
function s.eqop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not (c:IsFaceup() and c:IsRelateToEffect(e) and Duel.GetLocationCount(tp,LOCATION_SZONE)>0) then return end
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		s.equipop(c,e,tp,tc)
	end
end
	--Check if equipped monster can be special summoned
function s.spfilter2(c,e,tp)
	return c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
	--Activation legality
function s.sptg2(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():GetEquipGroup():IsExists(s.spfilter2,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_SZONE)
end
	--Special summon this card's equipped monster
function s.spop2(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not (c:IsRelateToEffect(e) and c:IsFaceup() and Duel.GetLocationCount(tp,LOCATION_MZONE)>0) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local sg=c:GetEquipGroup():FilterSelect(tp,s.spfilter2,1,1,nil,e,tp)
	if #sg==0 then return end
	Duel.SpecialSummon(sg,0,tp,tp,false,false,POS_FACEUP)
end