How to use

getTurnControlledBy

method

in

mage.players.Player

  public static List<UUID> split(Game game, UUID playerId) {
    List<UUID> players = new ArrayList<>();
    //players.add(playerId); // add original player
    Player player = game.getPlayer(playerId);
    if (player != null && player.getTurnControlledBy() != null) {
      players.add(player.getTurnControlledBy());
    }
    return players;
  }
}

@Override
public void resetControlAfterSpellResolve(UUID topId) {
  // for Word of Command
  Spell spell = getSpellOrLKIStack(topId);
  if (spell != null) {
    if (spell.getCommandedBy() != null) {
      UUID commandedBy = spell.getCommandedBy();
      UUID spellControllerId = null;
      if (commandedBy.equals(spell.getControllerId())) {
        spellControllerId = spell.getSpellAbility().getFirstTarget(); // i.e. resolved spell is Word of Command
      } else {
        spellControllerId = spell.getControllerId(); // i.e. resolved spell is the target opponent's spell
      }
      if (spellControllerId != null) {
        Player turnController = getPlayer(commandedBy);
        if (turnController != null) {
          Player targetPlayer = getPlayer(spellControllerId);
          if (targetPlayer != null) {
            targetPlayer.setGameUnderYourControl(true, false);
            informPlayers(turnController.getLogName() + " lost control over " + targetPlayer.getLogName());
            if (targetPlayer.getTurnControlledBy().equals(turnController.getId())) {
              turnController.getPlayersUnderYourControl().remove(targetPlayer.getId());
            }
          }
        }
      }
      spell.setCommandedBy(null);
    }
  }
}

this.isGameUnderControl = player.isGameUnderControl();
this.turnController = player.getTurnControlledBy();
this.turnControllers.clear();
this.turnControllers.addAll(player.getTurnControllers());

  controller = game.getPlayer(wordOfCommand.getCommandedBy());
} else {
  controller = game.getPlayer(sourceController.getTurnControlledBy());
if (!targetPlayer.getTurnControlledBy().equals(controller.getId())) {
  controller.getPlayersUnderYourControl().remove(targetPlayer.getId());