"Infinite" room in bukkit through player move event

PlayerMoveEvent.java

    @EventHandler(priority = EventPriority.HIGHEST)
    public void onMove(PlayerMoveEvent event) {

        Location from = event.getFrom();
        Location to = event.getTo();

        if(!from.getWorld().getName().equalsIgnoreCase(to.getWorld().getName())) {
            return;
        }

        boolean flipYaw = false;

        double x = to.getX();
        double z = to.getZ();

        if(x < -roomSize || x > roomSize) {
            flipYaw = true;
        }

        if(z < -roomSize || z > roomSize) {
            flipYaw = true;
        }

        float yaw = event.getPlayer().getLocation().getYaw() + 180;

        if(flipYaw) {
            event.setTo(new Location(to.getWorld(), from.getX(), from.getY(), from.getZ(), yaw, to.getPitch()));
        }
    }