/**
 * If the scene named 'dependsOn' has been finished with the requireScore (or more),
 * then the button is visible, otherwise it is removed.
 */
class MoreButton : SceneButton {

    @Attribute
    var dependsOn = "menu"

    @Attribute
    var requiredScore = 1

    @Attribute
    var initialDelay = 0.0

    override fun begin() {
        super.begin()
        if ( DodgeEm.instance.sceneScore( dependsOn ) < requiredScore ) {
            actor.die()
        }
    }

}