@EventHandler
public void onPlayerMove(PlayerMoveEvent event) {
Player player = event.getPlayer();
if (this.frozenPlayers.contains(player.getUniqueId())) {
Location to = event.getFrom();
to.setPitch(event.getTo().getPitch());
to.setYaw(event.getTo().getYaw());
event.setTo(event.getFrom());
}
}