Examples with MageObjectReference mage.MageObjectReference used on opensource projects

Example 16 with MageObjectReference

use of mage.MageObjectReference in project mage by magefree.

the class CemeteryIlluminatorWatcher method applies.

@Override
public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
    // Once per turn clause checked by Watcher same as Lurrus of the Dream Den
    if (affectedControllerId.equals(source.getControllerId())) {
        Player controller = game.getPlayer(source.getControllerId());
        CemeteryIlluminatorWatcher watcher = game.getState().getWatcher(CemeteryIlluminatorWatcher.class);
        Permanent sourceObject = game.getPermanent(source.getSourceId());
        if (controller != null && watcher != null && sourceObject != null && !watcher.isAbilityUsed(new MageObjectReference(sourceObject, game))) {
            Card card = game.getCard(objectId);
            Card topCard = controller.getLibrary().getFromTop(game);
            if (card != null && topCard != null && topCard.getId().equals(card.getMainCard().getId()) && !card.isLand(game) && !card.getManaCost().isEmpty()) {
                // Check if it shares a card type with exiled cards
                UUID exileId = CardUtil.getExileZoneId(game, source.getSourceId(), game.getState().getZoneChangeCounter(source.getSourceId()));
                ExileZone exileZone = game.getExile().getExileZone(exileId);
                if (exileZone != null) {
                    HashSet<CardType> cardTypes = new HashSet<>(card.getCardType(game));
                    for (UUID exileCardId : exileZone) {
                        Card exileCard = game.getCard(exileCardId);
                        if (exileCard != null) {
                            for (CardType exileType : exileCard.getCardType(game)) {
                                if (cardTypes.contains(exileType)) {
                                    return true;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    return false;
}

Example 17 with MageObjectReference

use of mage.MageObjectReference in project mage by magefree.

the class ColfenorTheLastYewTriggeredAbility method checkTrigger.

@Override
public boolean checkTrigger(GameEvent event, Game game) {
    if (!super.checkTrigger(event, game)) {
        return false;
    }
    ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
    Permanent permanent = zEvent.getTarget();
    if (permanent == null) {
        return false;
    }
    FilterCard filterCard = new FilterCreatureCard("creature card with toughness less than " + permanent.getToughness().getValue());
    filterCard.add(new ToughnessPredicate(ComparisonType.FEWER_THAN, permanent.getToughness().getValue()));
    filterCard.add(Predicates.not(new MageObjectReferencePredicate(new MageObjectReference(permanent, game))));
    this.getTargets().clear();
    this.addTarget(new TargetCardInYourGraveyard(0, 1, filterCard));
    return true;
}

Example 18 with MageObjectReference

use of mage.MageObjectReference in project mage by magefree.

the class FalseOrdersUnblockEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    Player controller = game.getPlayer(source.getControllerId());
    Permanent permanent = game.getPermanent(source.getTargets().getFirstTarget());
    if (controller == null || permanent == null) {
        return false;
    }
    // Remove target creature from combat
    Effect effect = new RemoveFromCombatTargetEffect();
    effect.apply(game, source);
    // Make blocked creatures unblocked
    BlockedByOnlyOneCreatureThisCombatWatcher watcher = game.getState().getWatcher(BlockedByOnlyOneCreatureThisCombatWatcher.class);
    if (watcher != null) {
        Set<CombatGroup> combatGroups = watcher.getBlockedOnlyByCreature(permanent.getId());
        if (combatGroups != null) {
            for (CombatGroup combatGroup : combatGroups) {
                if (combatGroup != null) {
                    combatGroup.setBlocked(false, game);
                }
            }
        }
    }
    if (!permanent.isCreature(game) || !controller.chooseUse(Outcome.Benefit, "Have " + permanent.getLogName() + " block an attacking creature?", source, game)) {
        return false;
    }
    // Choose new creature to block
    // according to the following mail response from MTG Rules Management about False Orders:
    // "if Player A attacks Players B and C, Player B's creatures cannot block creatures attacking Player C"
    // therefore we need to single out creatures attacking the target blocker's controller (disappointing, I know)
    List<Permanent> list = new ArrayList<>();
    for (CombatGroup combatGroup : game.getCombat().getGroups()) {
        if (combatGroup.getDefendingPlayerId().equals(permanent.getControllerId())) {
            for (UUID attackingCreatureId : combatGroup.getAttackers()) {
                Permanent targetsControllerAttacker = game.getPermanent(attackingCreatureId);
                list.add(targetsControllerAttacker);
            }
        }
    }
    Player targetsController = game.getPlayer(permanent.getControllerId());
    if (targetsController == null) {
        return false;
    }
    FilterAttackingCreature filter = new FilterAttackingCreature("creature attacking " + targetsController.getLogName());
    filter.add(new PermanentInListPredicate(list));
    TargetAttackingCreature target = new TargetAttackingCreature(1, 1, filter, true);
    if (target.canChoose(source.getSourceId(), controller.getId(), game)) {
        while (!target.isChosen() && target.canChoose(source.getSourceId(), controller.getId(), game) && controller.canRespond()) {
            controller.chooseTarget(outcome, target, source, game);
        }
    } else {
        return true;
    }
    Permanent chosenPermanent = game.getPermanent(target.getFirstTarget());
    if (chosenPermanent == null || !chosenPermanent.isCreature(game)) {
        return false;
    }
    CombatGroup chosenGroup = game.getCombat().findGroup(chosenPermanent.getId());
    if (chosenGroup != null) {
        // Relevant ruling for Balduvian Warlord:
        // 7/15/2006 	If an attacking creature has an ability that triggers “When this creature becomes blocked,”
        // it triggers when a creature blocks it due to the Warlord's ability only if it was unblocked at that point.
        boolean notYetBlocked = chosenGroup.getBlockers().isEmpty();
        chosenGroup.addBlockerToGroup(permanent.getId(), controller.getId(), game);
        // 702.21h
        game.getCombat().addBlockingGroup(permanent.getId(), chosenPermanent.getId(), controller.getId(), game);
        if (notYetBlocked) {
            game.fireEvent(GameEvent.getEvent(GameEvent.EventType.CREATURE_BLOCKED, chosenPermanent.getId(), source, null));
            Set<MageObjectReference> morSet = new HashSet<>();
            morSet.add(new MageObjectReference(chosenPermanent, game));
            for (UUID bandedId : chosenPermanent.getBandedCards()) {
                CombatGroup bandedGroup = game.getCombat().findGroup(bandedId);
                if (bandedGroup != null && chosenGroup.getBlockers().size() == 1) {
                    morSet.add(new MageObjectReference(bandedId, game));
                    game.fireEvent(GameEvent.getEvent(GameEvent.EventType.CREATURE_BLOCKED, bandedId, source, null));
                }
            }
            String key = UUID.randomUUID().toString();
            game.getState().setValue("becameBlocked_" + key, morSet);
            game.fireEvent(GameEvent.getEvent(GameEvent.EventType.BATCH_BLOCK_NONCOMBAT, source.getSourceId(), source, source.getControllerId(), key, 0));
        }
        game.fireEvent(new BlockerDeclaredEvent(chosenPermanent.getId(), permanent.getId(), permanent.getControllerId()));
    }
    // a new blockingGroup is formed, so it's necessary to find it again
    CombatGroup blockGroup = findBlockingGroup(permanent, game);
    if (blockGroup != null) {
        blockGroup.pickAttackerOrder(permanent.getControllerId(), game);
    }
    return true;
}

Example 19 with MageObjectReference

use of mage.MageObjectReference in project mage by magefree.

the class GisaAndGeralfWatcher method applies.

@Override
public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
    if (source.isControlledBy(affectedControllerId) && Zone.GRAVEYARD.equals(game.getState().getZone(objectId))) {
        Card objectCard = game.getCard(objectId);
        Permanent sourceObject = game.getPermanent(source.getSourceId());
        if (sourceObject != null && objectCard != null && objectCard.isOwnedBy(source.getControllerId()) && objectCard.isCreature(game) && objectCard.hasSubtype(SubType.ZOMBIE, game) && objectCard.getSpellAbility() != null && objectCard.getSpellAbility().spellCanBeActivatedRegularlyNow(affectedControllerId, game)) {
            GisaAndGeralfWatcher watcher = game.getState().getWatcher(GisaAndGeralfWatcher.class);
            return watcher != null && !watcher.isAbilityUsed(new MageObjectReference(sourceObject, game));
        }
    }
    return false;
}

Example 20 with MageObjectReference

use of mage.MageObjectReference in project mage by magefree.

the class GreatOakGuardianUntapEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    for (Iterator<MageObjectReference> it = affectedObjectList.iterator(); it.hasNext(); ) {
        Permanent permanent = it.next().getPermanent(game);
        if (permanent != null) {
            permanent.addPower(2);
            permanent.addToughness(2);
        } else {
            it.remove();
        }
    }
    return true;
}