--ESPergear Armor:Helmet
function c16000021.initial_effect(c)
	--equip
	local e0=Effect.CreateEffect(c)
	e0:SetDescription(aux.Stringid(16000021,0))
	e0:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e0:SetCategory(CATEGORY_EQUIP)
	e0:SetType(EFFECT_TYPE_IGNITION)
	e0:SetRange(LOCATION_MZONE)
	e0:SetTarget(c16000021.eqtg)
	e0:SetOperation(c16000021.eqop)
	c:RegisterEffect(e0)
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(16000021,1))
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_EQUIP)
	e1:SetRange(LOCATION_HAND)
	e1:SetTarget(c16000021.eqtg2)
	e1:SetOperation(c16000021.eqop2)
	c:RegisterEffect(e1)
	--unequip
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(16000021,2))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTarget(c16000021.sptg)
	e2:SetOperation(c16000021.spop)
	c:RegisterEffect(e2)
	--destroy sub
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_EQUIP)
	e3:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e3:SetCode(EFFECT_DESTROY_SUBSTITUTE)
	e3:SetValue(c16000021.repval)
	c:RegisterEffect(e3)
	--special summon
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(16000021,3))
	e4:SetCategory(CATEGORY_SPECIAL_SUMMON)
	--e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetCountLimit(1,16000021)
	e4:SetRange(LOCATION_SZONE)
	e4:SetCondition(c16000021.spcon2)
	e4:SetTarget(c16000021.sptg2)
	e4:SetOperation(c16000021.spop2)
	c:RegisterEffect(e4)
	--eqlimit
	local e7=Effect.CreateEffect(c)
	e7:SetType(EFFECT_TYPE_SINGLE)
	e7:SetCode(EFFECT_EQUIP_LIMIT)
	e7:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e7:SetValue(1)
	c:RegisterEffect(e7)
end
function c16000021.filter(c)
local ct1,ct2=c:GetUnionCount()
	return c:IsFaceup() and c:IsCode(16000020) and ct2==0
end
function c16000021.eqtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c16000021.filter(chkc) end
	if chk==0 then return e:GetHandler():GetFlagEffect(16000021)==0 and Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(c16000021.filter,tp,LOCATION_MZONE,0,1,c) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,c16000021.filter,tp,LOCATION_MZONE,0,1,1,c)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0)
	c:RegisterFlagEffect(16000021,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end

function c16000021.eqop(e,tp,eg,ep,ev,re,r,rp)
   local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	if c:IsLocation(LOCATION_MZONE) and c:IsFacedown() then return end
	local tc=Duel.GetFirstTarget()
	if Duel.GetLocationCount(tp,LOCATION_SZONE)<=0 or tc:GetControler()~=tp or tc:IsFacedown() or not tc:IsRelateToEffect(e) or not c:CheckUniqueOnField(tp) then
		Duel.SendtoGrave(c,REASON_EFFECT)
		return
	end
	Duel.Equip(tp,c,tc,true)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_EQUIP_LIMIT)
	e1:SetReset(RESET_EVENT+0x1fe0000)
	e1:SetValue(c16000043.eqlimit)
	e1:SetLabelObject(tc)
	c:RegisterEffect(e1)
	   --Atk up
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(200)
	c:RegisterEffect(e2)
	local e3=e2:Clone()
	e3:SetCode(EFFECT_UPDATE_DEFENSE)
	c:RegisterEffect(e3)
end

function c16000021.eqtg2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c16000021.filter(chkc) end
	if chk==0 then return  e:GetHandler():GetFlagEffect(16000021)==0 and  Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(c16000021.filter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	Duel.SelectTarget(tp,c16000021.filter,tp,LOCATION_MZONE,0,1,1,nil)
	c:RegisterFlagEffect(16000021,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function c16000021.eqop2(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	if c:IsLocation(LOCATION_MZONE) and c:IsFacedown() then return end
	local tc=Duel.GetFirstTarget()
	if Duel.GetLocationCount(tp,LOCATION_SZONE)<=0 or tc:GetControler()~=tp or tc:IsFacedown() or not tc:IsRelateToEffect(e) or not c:CheckUniqueOnField(tp) then
		Duel.SendtoGrave(c,REASON_EFFECT)
		return
	end
	Duel.Equip(tp,c,tc,true)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_EQUIP_LIMIT)
	e1:SetReset(RESET_EVENT+0x1fe0000)
	e1:SetValue(c16000021.eqlimit)
	e1:SetLabelObject(tc)
	c:RegisterEffect(e1)
	   --Atk up
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(200)
	c:RegisterEffect(e2)
	local e3=e2:Clone()
	e3:SetCode(EFFECT_UPDATE_DEFENSE)
	c:RegisterEffect(e3)
end
function c16000021.eqlimit(e,c)
	return c==e:GetLabelObject()
end
function c16000021.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:GetFlagEffect(16000021)==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,true,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
	c:RegisterFlagEffect(16000021,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function c16000021.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) and not c:IsFaceup() then return end
	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
		and c:IsCanBeSpecialSummoned(e,0,tp,true,false) then
		Duel.SendtoGrave(c,REASON_RULE)
	end
end
function c16000021.repval(e,re,r,rp)
	return bit.band(r,REASON_BATTLE)~=0 or bit.band(r,REASON_EFFECT)~=0
end
function c16000021.spcon2(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():GetEquipTarget():IsCode(16000020)
end
function c16000021.xfilter(c,e,tp)
	return c:IsSetCard(0x668f) and c:IsType(TYPE_MONSTER) and not c:IsCode(16000021)  and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c16000021.sptg2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_HAND) and chkc:IsControler(tp) and c16000021.xfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(c16000021.xfilter,tp,LOCATION_HAND,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c16000021.xfilter,tp,LOCATION_HAND,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function c16000021.spop2(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and c:IsFaceup() then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end