onEntityDamage

    public void onEntityDamage(EntityDamageEvent event) {
        Entity entity = event.getEntity();
        int id = entity.getEntityId();
        if (zombieIds.contains(id+""))
            {
                if (event instanceof EntityDamageByEntityEvent) {
                    EntityDamageByEntityEvent dbeEvent = (EntityDamageByEntityEvent) event;
                    if (dbeEvent.getDamager() == null) {
                        return;
                    }else{

                    }
            }


            }
    }