class ValuablesCount : AbstractRole {

    var previousValue = -1

    override fun tick() {
        if ( PlayDirector.instance.valuables != previousValue ) {
            previousValue = PlayDirector.instance.valuables
            if (previousValue == 0) {
                actor.die()
            } else {
                actor.textAppearance.text = "${previousValue}"
            }
        }
    }

}