How to use

isEmptyDraw

method

in

mage.players.Player

@Override
public boolean applies(GameEvent event, Ability source, Game game) {
  if (event.getPlayerId().equals(source.getControllerId())) {
    Player player = game.getPlayer(event.getPlayerId());
    if (player != null && !player.hasLost() && player.isEmptyDraw()) {
      return true;
    }
  }
  return false;
}

  game.fireInformEvent(player.getLogName() + " draws " + CardUtil.numberToText(numDrawn, "a") + " card" + (numDrawn > 1 ? "s" : ""));
if (player.isEmptyDraw()) {
  event = GameEvent.getEvent(GameEvent.EventType.EMPTY_DRAW, player.getId(), player.getId());
  if (!game.replaceEvent(event)) {

if (!player.hasLost()
    && ((player.getLife() <= 0 && player.canLoseByZeroOrLessLife())
    || player.isEmptyDraw()
    || player.getCounters().getCount(CounterType.POISON) >= 10)) {
  player.lost(this);