--DDD怒濤壊薙王カエサル・ラグナロク
--D/D/D Wave Oblivion King Caesar Ragnarok
local s,id=GetID()
function s.initial_effect(c)
	--fusion material
	c:EnableReviveLimit()
	Fusion.AddProcMixN(c,true,true,aux.FilterBoolFunctionEx(Card.IsSetCard,SET_DDD),2)
	--tohand
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_ATTACK_ANNOUNCE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
	aux.AddEREquipLimit(c,nil,function(ec,_,tp) return ec:IsControler(1-tp) end,s.equipop,e1)
end
s.listed_series={SET_DD,SET_DARK_CONTRACT,SET_DDD}
s.material_setcode={SET_DD,SET_DDD}
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return (Duel.GetAttacker()==c or Duel.GetAttackTarget()==c)
end
function s.thfilter(c)
	return c:IsFaceup() and (c:IsSetCard(SET_DD) or c:IsSetCard(SET_DARK_CONTRACT)) and c:IsAbleToHand()
end
function s.eqfilter(c)
	return c:IsFaceup() and c:IsAbleToChangeControler()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsOnField() and chkc:IsControler(tp) and s.thfilter(chkc) and chkc~=e:GetHandler() end
	if chk==0 then return Duel.IsExistingTarget(s.thfilter,tp,LOCATION_ONFIELD,0,1,e:GetHandler())
		and Duel.IsExistingMatchingCard(s.eqfilter,tp,0,LOCATION_MZONE,1,e:GetHandler():GetBattleTarget()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RTOHAND)
	local g1=Duel.SelectTarget(tp,s.thfilter,tp,LOCATION_ONFIELD,0,1,1,e:GetHandler())
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g1,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,nil,1,1-tp,LOCATION_MZONE)
end
function s.equipop(c,e,tp,tc)
	local atk=tc:GetTextAttack()
	if atk<0 then atk=0 end
	if not c:EquipByEffectAndLimitRegister(e,tp,tc) then return end
	if atk>0 then
		local e2=Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_EQUIP)
		e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE+EFFECT_FLAG_OWNER_RELATE)
		e2:SetCode(EFFECT_UPDATE_ATTACK)
		e2:SetReset(RESET_EVENT|RESETS_STANDARD)
		e2:SetValue(atk)
		tc:RegisterEffect(e2)
	end
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) and Duel.SendtoHand(tc,nil,REASON_EFFECT)~=0 then
		Duel.ConfirmCards(1-tp,tc)
		local bc=c:GetBattleTarget()
		if c:IsFaceup() and c:IsRelateToEffect(e) and bc:IsRelateToBattle() then
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
			local g=Duel.SelectMatchingCard(tp,s.eqfilter,tp,0,LOCATION_MZONE,1,1,bc)
			local ec=g:GetFirst()
			if not ec then return end
			s.equipop(c,e,tp,ec)
		end
	end
end