// Moves a single square when pushed.
class Table : Movable {

    override fun canPush( direction : int, strength : int, speed : int ) =
        look( direction, Math.max( speed, this.speed ) ).isEmpty()

    override fun push( direction : int, speed : int ) {
        move( direction, Math.max( speed, this.speed ) )
    }

    override fun copyable() = true

}