--B－バスター・ドレイク
function c77411244.initial_effect(c)
	--equip
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(77411244,0))
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTarget(c77411244.eqtg)
	e1:SetOperation(c77411244.eqop)
	c:RegisterEffect(e1)
	--unequip
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(77411244,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTarget(c77411244.sptg)
	e2:SetOperation(c77411244.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(c77411244.repval)
	c:RegisterEffect(e3)
	--immune
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_EQUIP)
	e4:SetCode(EFFECT_IMMUNE_EFFECT)
	e4:SetValue(c77411244.efilter)
	c:RegisterEffect(e4)
	--to hand
	local e5=Effect.CreateEffect(c)
	e5:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e5:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e5:SetProperty(EFFECT_FLAG_DELAY)
	e5:SetCode(EVENT_TO_GRAVE)
	e5:SetCondition(c77411244.thcon)
	e5:SetTarget(c77411244.thtg)
	e5:SetOperation(c77411244.thop)
	c:RegisterEffect(e5)
	--eqlimit
	local e6=Effect.CreateEffect(c)
	e6:SetType(EFFECT_TYPE_SINGLE)
	e6:SetCode(EFFECT_EQUIP_LIMIT)
	e6:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e6:SetValue(c77411244.eqlimit)
	c:RegisterEffect(e6)
end
function c77411244.filter(c)
	return c:IsFaceup() and c:IsRace(RACE_MACHINE) and c:IsAttribute(ATTRIBUTE_LIGHT)
end
function c77411244.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 c77411244.filter(chkc) end
	if chk==0 then return e:GetHandler():GetFlagEffect(77411244)==0 and Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(c77411244.filter,tp,LOCATION_MZONE,0,1,c) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,c77411244.filter,tp,LOCATION_MZONE,0,1,1,c)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0)
	c:RegisterFlagEffect(77411244,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function c77411244.eqop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if not c:IsRelateToEffect(e) or c:IsFacedown() then return end
	if not tc:IsRelateToEffect(e) or not c77411244.filter(tc) then
		Duel.SendtoGrave(c,REASON_EFFECT)
		return
	end
	if not Duel.Equip(tp,c,tc,false) then return end
	c:SetStatus(STATUS_UNION,true)
end
function c77411244.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:GetFlagEffect(77411244)==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(77411244,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function c77411244.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) 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 c77411244.repval(e,re,r,rp)
	return bit.band(r,REASON_BATTLE)~=0 or bit.band(r,REASON_EFFECT)~=0
end
function c77411244.efilter(e,te)
	return te:GetOwnerPlayer()~=e:GetHandlerPlayer() and te:GetOwner()~=e:GetOwner()
		and te:IsActiveType(TYPE_SPELL)
end
function c77411244.thcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
end
function c77411244.thfilter(c)
	return c:IsType(TYPE_UNION) and c:IsAbleToHand()
end
function c77411244.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c77411244.thfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c77411244.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,c77411244.thfilter,tp,LOCATION_DECK,0,1,1,nil)
	if g:GetCount()>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
function c77411244.eqlimit(e,c)
	return (c:IsRace(RACE_MACHINE) and c:IsAttribute(ATTRIBUTE_LIGHT)) or e:GetHandler():GetEquipTarget()==c
end
