class LifeFactory : AbstractRole {

    @Attribute
    var spacingX = -60

    @Attribute
    var spacingY = 0

    override fun activated() {
        val additionalLives = DrunkInvaders.instance.lives -1

        for ( i in 0 until additionalLives ) {
            val lifeA = actor.createChild("life").apply {
                x += spacingX * i
                y += spacingY * i
                scaleXY = actor.scaleXY
                direction.radians = actor.direction.radians
                (role as Life).index = i
            }
        }
        actor.die()       
    }

    override fun tick() {
    }

}