int numberToUntap = handledEntry.getValue();
if (numberToUntap > 0) {
List<Permanent> leftForUntap = getPermanentsThatCanBeUntapped(game, canBeUntapped, handledEntry.getKey().getKey(), notMoreThanEffectsUsage);
FilterControlledPermanent filter = handledEntry.getKey().getKey().getFilter().copy();
String message = filter.getMessage();
// omitt already from other untap effects selected permanents
for (Permanent permanent: selectedToUntap) {
filter.add(Predicates.not(new PermanentIdPredicate(permanent.getId())));
}
// while targets left and there is still allowed to untap
while (isInGame() && leftForUntap.size() > 0 && numberToUntap > 0) {
// player has to select the permanent he wants to untap for this restriction
Ability ability = handledEntry.getKey().getValue().iterator().next();
if (ability != null) {
StringBuilder sb = new StringBuilder(message).append(" to untap").append(" (").append(Math.min(leftForUntap.size(), numberToUntap)).append(" in total");
MageObject effectSource = game.getObject(ability.getSourceId());
if (effectSource != null) {
sb.append(" from ").append(effectSource.getName()).toString();
}
sb.append(")");
filter.setMessage(sb.toString());
Target target = new TargetPermanent(filter);
if (!this.chooseTarget(Outcome.Untap, target, ability, game)) {
// player canceled, go on with the next effect (if no other effect available, this effect will be active again)
playerCanceledSelection = true;
break;
}
Permanent selectedPermanent = game.getPermanent(target.getFirstTarget());
if (leftForUntap.contains(selectedPermanent)) {
selectedToUntap.add(selectedPermanent);
numberToUntap--;
// don't allow to select same permanent twice
filter.add(Predicates.not(new PermanentIdPredicate(selectedPermanent.getId())));
// reduce available untap numbers from other "UntapNotMoreThan" effects if selected permanent applies to their filter too
for (Entry<Entry<RestrictionUntapNotMoreThanEffect, HashSet<Ability>>, Integer> notMoreThanEffect : notMoreThanEffectsUsage.entrySet()) {
if (notMoreThanEffect.getValue() > 0 && notMoreThanEffect.getKey().getKey().getFilter().match(selectedPermanent, game)) {
notMoreThanEffect.setValue(notMoreThanEffect.getValue() - 1);
}
}
// update the left for untap list
leftForUntap = getPermanentsThatCanBeUntapped(game, canBeUntapped, handledEntry.getKey().getKey(), notMoreThanEffectsUsage);
// remove already selected permanents
for (Permanent permanent :selectedToUntap) {
if (leftForUntap.contains(permanent)) {
leftForUntap.remove(permanent);
}
}
} else {
// player selected an permanent that is restricted by another effect, disallow it (so AI can select another one)
filter.add(Predicates.not(new PermanentIdPredicate(selectedPermanent.getId())));
if (this.isHuman()) {
game.informPlayer(this, "This permanent can't be untapped because of other restricting effect.");
}
}
}