class ElasticPlayer : Player {

    @Attribute
    var strength = 10

    @Attribute
    var max = 100

    var elastic : Elastic

    val diff = Vector2()

    override fun begin() {
        val elasticA = actor.createChild( "elastic" )
        elasticA.zOrder = actor.zOrder - 1

        elastic = elasticA.role as Elastic
        elasticA.color.set( clan.color )
        elasticA.color.alpha = 0.8

        super.begin()
    }

    override fun followAction() : Action = this:>follow.action()

    fun follow() : bool {
        diff.setMinus( actor.position , elastic.actor.position )
        val foo = diff.length()
        if ( foo > max ) {
            diff *= (max / foo)
        }
        diff *= ( strength / max )

        actor.position -= diff
        elastic.pointTo(actor.position)

        return false
    }

    override fun die() {
        super.die()
        elastic.actor.die()
    }

}