Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If you control "Ojama Green", "Ojama Yellow", and "Ojama Black": Destroy all cards your opponent controls.
--おジャマ・デルタハリケーン！！
--Ojama Delta Hurricane!!
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
s.listed_names={12482652,42941100,79335209} --"Ojama Green", "Ojama Yellow", "Ojama Black"
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(aux.FaceupFilter(Card.IsCode,12482652),tp,LOCATION_ONFIELD,0,1,nil)
		and Duel.IsExistingMatchingCard(aux.FaceupFilter(Card.IsCode,42941100),tp,LOCATION_ONFIELD,0,1,nil)
		and Duel.IsExistingMatchingCard(aux.FaceupFilter(Card.IsCode,79335209),tp,LOCATION_ONFIELD,0,1,nil)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetFieldGroup(tp,0,LOCATION_ONFIELD)
	if chk==0 then return #g>0 end
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,tp,0)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetFieldGroup(tp,0,LOCATION_ONFIELD)
	if #g>0 then
		Duel.Destroy(g,REASON_EFFECT)
	end
end