class ShieldFactory : AbstractRole {

    override fun begin() {
        val across = 8
        val down = 4
        for ( x in 0 until across ) {
            for ( y in 0 until down ) {
                var name = "shield"
                if ( y == 0 ) {
                    if ( x == 0 ) name = "shieldNW"
                    if ( x == across - 1 ) name = "shieldNE"
                }
                val shieldA = actor.createChild( name )
                shieldA.direction.radians = actor.direction.radians
                shieldA.moveForwards( (x - across / 2) * 10 )
                shieldA.moveSidewards( (y - down / 2) * 10 )
            }
        }
        actor.die()
    }

    override fun tick() {
    }

}