public void OnTriggerExit(Collider other)
        {
            SampleContainer container = other.GetComponent <SampleContainer>();

            if (container && container.Sample)
            {
                screen.text = text;
            }
        }
        public void OnTriggerEnter(Collider other)
        {
            SampleContainer container = other.GetComponent <SampleContainer>();

            if (container && container.Sample)
            {
                screen.text = container.Sample.Description;
            }
        }