@Override
public boolean apply(Game game, Ability source) {
Player controller = game.getPlayer(source.getControllerId());
MageObject sourceObject = source.getSourceObject(game);
if (controller != null && sourceObject != null) {
if (controller.chooseUse(Outcome.Benefit, choiceText, source, game)) {
Set<Card> sideboard = controller.getSideboard().getCards(filter, game);
List<Card> exile = game.getExile().getAllCards(game);
Cards filteredCards = new CardsImpl();
Card card = null;
for (Card sideboardCard : sideboard) {
filteredCards.add(sideboardCard.getId());
}
for (Card exileCard : exile) {
if (exileCard.getOwnerId().equals(source.getControllerId())
&& exileCard.hasSubtype("Eldrazi")) {
filteredCards.add(exileCard);
}
}
if (filteredCards.isEmpty()) {
game.informPlayer(
controller,
"You have no "
+ filter.getMessage()
+ " outside the game (your sideboard) or in exile.");
} else {
TargetCard target = new TargetCard(Zone.OUTSIDE, filter);
target.setNotTarget(true);
if (controller.choose(outcome, filteredCards, target, game)) {
card = controller.getSideboard().get(target.getFirstTarget(), game);
if (card == null) {
card = game.getCard(target.getFirstTarget());
}
}
}
if (card != null) {
card.moveToZone(Zone.HAND, source.getSourceId(), game, false);
controller.revealCards(sourceObject.getIdName(), new CardsImpl(card), game);
}
}
return true;
}
return false;
}
/**
* Checks if an event won't happen because of an rule modifying effect
*
* @param event
* @param targetAbility ability the event is attached to. can be null.
* @param game
* @param checkPlayableMode true if the event does not really happen but it's checked if the event
* would be replaced
* @return
*/
public boolean preventedByRuleModification(
GameEvent event, Ability targetAbility, Game game, boolean checkPlayableMode) {
for (ContinuousRuleModifyingEffect effect : continuousRuleModifyingEffects) {
if (!effect.checksEventType(event, game)) {
continue;
}
for (Ability sourceAbility : continuousRuleModifyingEffects.getAbility(effect.getId())) {
if (!(sourceAbility instanceof StaticAbility)
|| sourceAbility.isInUseableZone(game, null, event)) {
if (checkAbilityStillExists(sourceAbility, effect, event, game)) {
if (effect.getDuration() != Duration.OneUse || !effect.isUsed()) {
effect.setValue("targetAbility", targetAbility);
if (effect.applies(event, sourceAbility, game)) {
if (!checkPlayableMode) {
String message = effect.getInfoMessage(sourceAbility, event, game);
if (message != null && !message.isEmpty()) {
if (effect.sendMessageToUser()) {
Player player = game.getPlayer(event.getPlayerId());
if (player != null && !game.isSimulation()) {
game.informPlayer(player, message);
}
}
if (effect.sendMessageToGameLog() && !game.isSimulation()) {
game.informPlayers(message);
}
}
}
return true;
}
}
}
}
}
}
return false;
}
@Override
public boolean activate(Game game, boolean noMana) {
Player controller = game.getPlayer(this.getControllerId());
if (controller == null) {
return false;
}
game.applyEffects();
/* 20130201 - 601.2b
* If the spell is modal the player announces the mode choice (see rule 700.2).
*/
if (!getModes().choose(game, this)) {
return false;
}
if (controller.isTestMode()) {
if (!controller.addTargets(this, game)) {
return false;
}
}
getSourceObject(game);
/* 20130201 - 601.2b
* If the player wishes to splice any cards onto the spell (see rule 702.45), he
* or she reveals those cards in his or her hand.
*/
if (this.abilityType.equals(AbilityType.SPELL)) {
game.getContinuousEffects().applySpliceEffects(this, game);
}
// if ability can be cast for no mana, clear the mana costs now, because additional mana costs
// must be paid.
// For Flashback ability can be set X before, so the X costs have to be restored for the
// flashbacked ability
if (noMana) {
if (this.getManaCostsToPay().getVariableCosts().size() > 0) {
int xValue = this.getManaCostsToPay().getX();
this.getManaCostsToPay().clear();
VariableManaCost xCosts = new VariableManaCost();
xCosts.setAmount(xValue);
this.getManaCostsToPay().add(xCosts);
} else {
this.getManaCostsToPay().clear();
}
}
// 20130201 - 601.2b
// If the spell has alternative or additional costs that will be paid as it's being cast such
// as buyback, kicker, or convoke costs (see rules 117.8 and 117.9), the player announces his
// or her intentions to pay any or all of those costs (see rule 601.2e).
// A player can't apply two alternative methods of casting or two alternative costs to a single
// spell.
if (!activateAlternateOrAdditionalCosts(sourceObject, noMana, controller, game)) {
if (getAbilityType().equals(AbilityType.SPELL)
&& ((SpellAbility) this)
.getSpellAbilityType()
.equals(SpellAbilityType.FACE_DOWN_CREATURE)) {
return false;
}
}
// 20121001 - 601.2b
// If the spell has a variable cost that will be paid as it's being cast (such as an {X} in
// its mana cost; see rule 107.3), the player announces the value of that variable.
VariableManaCost variableManaCost = handleManaXCosts(game, noMana, controller);
String announceString = handleOtherXCosts(game, controller);
// For effects from cards like Void Winnower x costs have to be set
if (this.getAbilityType().equals(AbilityType.SPELL)
&& game.replaceEvent(
GameEvent.getEvent(
GameEvent.EventType.CAST_SPELL_LATE, getId(), getSourceId(), getControllerId()),
this)) {
return false;
}
for (Mode mode : this.getModes().getSelectedModes()) {
this.getModes().setActiveMode(mode);
// 20121001 - 601.2c
// 601.2c The player announces his or her choice of an appropriate player, object, or zone for
// each target the spell requires. A spell may require some targets only if an alternative or
// additional cost (such as a buyback or kicker cost), or a particular mode, was chosen for
// it;
// otherwise, the spell is cast as though it did not require those targets. If the spell has a
// variable number of targets, the player announces how many targets he or she will choose
// before
// he or she announces those targets. The same target can't be chosen multiple times for any
// one
// instance of the word "target" on the spell. However, if the spell uses the word "target" in
// multiple places, the same object, player, or zone can be chosen once for each instance of
// the
// word "target" (as long as it fits the targeting criteria). If any effects say that an
// object
// or player must be chosen as a target, the player chooses targets so that he or she obeys
// the
// maximum possible number of such effects without violating any rules or effects that say
// that
// an object or player can't be chosen as a target. The chosen players, objects, and/or zones
// each become a target of that spell. (Any abilities that trigger when those players,
// objects,
// and/or zones become the target of a spell trigger at this point; they'll wait to be put on
// the stack until the spell has finished being cast.)
if (sourceObject != null
&& !this.getAbilityType()
.equals(AbilityType.TRIGGERED)) { // triggered abilities check this already in
// playerImpl.triggerAbility
sourceObject.adjustTargets(this, game);
}
if (mode.getTargets().size() > 0
&& mode.getTargets()
.chooseTargets(
getEffects().get(0).getOutcome(), this.controllerId, this, noMana, game)
== false) {
if ((variableManaCost != null || announceString != null) && !game.isSimulation()) {
game.informPlayer(
controller,
(sourceObject != null ? sourceObject.getIdName() : "")
+ ": no valid targets with this value of X");
}
return false; // when activation of ability is canceled during target selection
}
} // end modes
// TODO: Handle optionalCosts at the same time as already OptionalAdditionalSourceCosts are
// handled.
for (Cost cost : optionalCosts) {
if (cost instanceof ManaCost) {
cost.clearPaid();
if (controller.chooseUse(
Outcome.Benefit, "Pay optional cost " + cost.getText() + "?", this, game)) {
manaCostsToPay.add((ManaCost) cost);
}
}
}
// 20100716 - 601.2e
if (sourceObject != null) {
sourceObject.adjustCosts(this, game);
if (sourceObject instanceof Card) {
for (Ability ability : ((Card) sourceObject).getAbilities(game)) {
if (ability instanceof AdjustingSourceCosts) {
((AdjustingSourceCosts) ability).adjustCosts(this, game);
}
}
} else {
for (Ability ability : sourceObject.getAbilities()) {
if (ability instanceof AdjustingSourceCosts) {
((AdjustingSourceCosts) ability).adjustCosts(this, game);
}
}
}
}
// this is a hack to prevent mana abilities with mana costs from causing endless loops - pay
// other costs first
if (this instanceof ManaAbility
&& !costs.pay(this, game, sourceId, controllerId, noMana, null)) {
logger.debug("activate mana ability failed - non mana costs");
return false;
}
// 20101001 - 601.2e
if (costModificationActive) {
game.getContinuousEffects().costModification(this, game);
} else {
costModificationActive = true;
}
UUID activatorId = controllerId;
if ((this instanceof ActivatedAbilityImpl)
&& ((ActivatedAbilityImpl) this).getActivatorId() != null) {
activatorId = ((ActivatedAbilityImpl) this).getActivatorId();
}
// 20100716 - 601.2f (noMana is not used here, because mana costs were cleared for this ability
// before adding additional costs and applying cost modification effects)
if (!manaCostsToPay.pay(this, game, sourceId, activatorId, false, null)) {
return false; // cancel during mana payment
}
// 20100716 - 601.2g
if (!costs.pay(this, game, sourceId, activatorId, noMana, null)) {
logger.debug("activate failed - non mana costs");
return false;
}
if (!game.isSimulation()) {
// inform about x costs now, so canceled announcements are not shown in the log
if (announceString != null) {
game.informPlayers(announceString);
}
if (variableManaCost != null) {
int xValue = getManaCostsToPay().getX();
game.informPlayers(
controller.getLogName()
+ " announces a value of "
+ xValue
+ " for "
+ variableManaCost.getText());
}
}
activated = true;
// fire if tapped for mana (may only fire now because else costs of ability itself can be payed
// with mana of abilities that trigger for that event
if (this.getAbilityType().equals(AbilityType.MANA)) {
for (Cost cost : costs) {
if (cost instanceof TapSourceCost) {
Mana mana = null;
Effect effect = getEffects().get(0);
if (effect instanceof DynamicManaEffect) {
mana = ((DynamicManaEffect) effect).getMana(game, this);
} else if (effect instanceof BasicManaEffect) {
mana = ((BasicManaEffect) effect).getMana(game, this);
}
if (mana != null
&& mana.getAny()
== 0) { // if mana == null or Any > 0 the event has to be fired in the mana effect
// to know which mana was produced
ManaEvent event =
new ManaEvent(
GameEvent.EventType.TAPPED_FOR_MANA, sourceId, sourceId, controllerId, mana);
if (!game.replaceEvent(event)) {
game.fireEvent(event);
}
}
break;
}
}
}
return true;
}
/**
* @param game
* @param playerId
* @param forceChange - does only work for targets with maximal one targetId
* @param onlyOneTarget - 114.6b one target must be changed to another target
* @return
*/
public boolean chooseNewTargets(
Game game, UUID playerId, boolean forceChange, boolean onlyOneTarget) {
Player player = game.getPlayer(playerId);
if (player != null) {
for (SpellAbility spellAbility : spellAbilities) {
for (Target target : spellAbility.getTargets()) {
Target newTarget = target.copy();
newTarget.clearChosen();
for (UUID targetId : target.getTargets()) {
MageObject object = game.getObject(targetId);
String name = null;
if (object == null) {
Player targetPlayer = game.getPlayer(targetId);
if (targetPlayer != null) {
name = targetPlayer.getName();
}
} else {
name = object.getName();
}
if (name != null
&& (forceChange
|| player.chooseUse(
spellAbility.getEffects().get(0).getOutcome(),
"Change target from " + name + "?",
game))) {
if (forceChange
&& target.possibleTargets(this.getSourceId(), playerId, game).size() > 1) {
int iteration = 0;
do {
if (iteration > 0) {
game.informPlayer(
player,
"You may only select exactly one target that must be different from the origin target!");
}
iteration++;
newTarget.clearChosen();
player.chooseTarget(
spellAbility.getEffects().get(0).getOutcome(), newTarget, spellAbility, game);
} while (targetId.equals(newTarget.getFirstTarget())
|| newTarget.getTargets().size() != 1);
} else {
if (!player.chooseTarget(
spellAbility.getEffects().get(0).getOutcome(), newTarget, spellAbility, game)) {
newTarget.addTarget(targetId, spellAbility, game, false);
}
}
} else {
newTarget.addTarget(targetId, spellAbility, game, false);
}
}
target.clearChosen();
for (UUID newTargetId : newTarget.getTargets()) {
target.addTarget(newTargetId, spellAbility, game, false);
}
}
}
return true;
}
return false;
}