--Night Assault Secret Weapon
--Script by APurpleApple
local s,id=GetID()
function s.initial_effect(c)
	aux.AddSynchroProcedure(c,aux.FilterBoolFunction(Card.IsRace,RACE_WARRIOR),aux.NonTuner(nil), 1)
	c:EnableReviveLimit()
	--recall
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOGRAVE+CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetCode(EVENT_BATTLED)
	e1:SetCondition(s.rccon)
	e1:SetOperation(s.rcop)
	e1:SetCountLimit(1,56132158)
	c:RegisterEffect(e1)
	--gysumm
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL+EFFECT_FLAG_DELAY)
	e2:SetCode(EVENT_LEAVE_FIELD)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,56132159)
	e2:SetCondition(s.gycon)
	e2:SetTarget(s.gytar)
	e2:SetOperation(s.gyop)
	c:RegisterEffect(e2)
end
function s.rccon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return Duel.GetAttacker()==c
end
function s.spfilter(c,e)
	return c:IsRace(RACE_WARRIOR) and c:IsCanBeSpecialSummoned(e) and c:GetLevel()<4 and c:GetCode()~=id
end
function s.rcop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if Duel.SendtoGrave(c,tp,REASON_EFFECT)~=0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_GRAVE, 0, 1, nil,e) then
		if Duel.SelectYesNo(tp,aux.Stringid(id,0)) then
			local tc=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e)
			Duel.SpecialSummon(tc,SUMMON_TYPE_SPECIAL,tp,tp,false,false,POS_FACEUP)
		end
	end
end
function s.gytar(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.gycon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(s.cfilter,1,nil,tp,rp) and not eg:IsContains(e:GetHandler())
end
function s.cfilter(c,tp,rp)
	return c:IsPreviousPosition(POS_FACEUP) and c:IsPreviousControler(tp) and bit.band(c:GetPreviousTypeOnField(),TYPE_MONSTER)~=0
		and c:IsPreviousSetCard(0x8af) and (c:IsReason(REASON_BATTLE) or (rp==1-tp and c:IsReason(REASON_EFFECT)))
end
function s.gyop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
	end
end