--森羅の滝滑り
function c49838105.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(49838105,0))
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_ATTACK_ANNOUNCE)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCondition(c49838105.condition)
	e2:SetTarget(c49838105.target)
	e2:SetOperation(c49838105.operation)
	c:RegisterEffect(e2)
	--
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(49838105,1))
	e3:SetCategory(CATEGORY_TOHAND)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_PHASE+PHASE_DRAW)
	e3:SetCountLimit(1)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCondition(c49838105.cfcon)
	e3:SetTarget(c49838105.cftg)
	e3:SetOperation(c49838105.cfop)
	c:RegisterEffect(e3)
end
function c49838105.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetAttacker():IsControler(1-tp) and Duel.GetAttackTarget()==nil
end
function c49838105.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)>0 end
end
function c49838105.operation(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	if Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)==0 then return end
	Duel.ConfirmDecktop(tp,1)
	local g=Duel.GetDecktopGroup(tp,1)
	local tc=g:GetFirst()
	if tc:IsRace(RACE_PLANT) then
		Duel.DisableShuffleCheck()
		Duel.SendtoGrave(tc,REASON_EFFECT+REASON_REVEAL)
	else
		Duel.MoveSequence(tc,1)
	end
end
function c49838105.cfcon(e,tp,eg,ep,ev,re,r,rp)
	return tp==Duel.GetTurnPlayer() and Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)>0
		and Duel.GetDrawCount(tp)>0
end
function c49838105.cftg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local dt=Duel.GetDrawCount(tp)
	if dt~=0 then
		_replace_count=0
		_replace_max=dt
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_FIELD)
		e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
		e1:SetCode(EFFECT_DRAW_COUNT)
		e1:SetTargetRange(1,0)
		e1:SetReset(RESET_PHASE+PHASE_DRAW)
		e1:SetValue(0)
		Duel.RegisterEffect(e1,tp)
	end
end
function c49838105.cfop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	if Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)==0 then return end
	_replace_count=_replace_count+1
	if _replace_count<=_replace_max then
		Duel.ConfirmDecktop(tp,1)
		local g=Duel.GetDecktopGroup(tp,1)
		local tc=g:GetFirst()
		if tc:IsRace(RACE_PLANT) then
			Duel.DisableShuffleCheck()
			Duel.SendtoGrave(tc,REASON_EFFECT+REASON_REVEAL)
		else
			Duel.SendtoHand(tc,nil,REASON_EFFECT)
		end
	end
end
