@Override
public PaymentDecision visit(CostDiscard cost) {
final String type = cost.getType();
final List<Card> hand = player.getCardsIn(ZoneType.Hand);
if (type.equals("LastDrawn")) {
if (!hand.contains(player.getLastDrawnCard())) {
return null;
}
return PaymentDecision.card(player.getLastDrawnCard());
} else if (cost.payCostFromSource()) {
if (!hand.contains(source)) {
return null;
}
return PaymentDecision.card(source);
} else if (type.equals("Hand")) {
return PaymentDecision.card(hand);
}
if (type.contains("WithSameName")) {
return null;
}
Integer c = cost.convertAmount();
if (c == null) {
final String sVar = ability.getSVar(cost.getAmount());
if (sVar.equals("XChoice")) {
return null;
}
c = AbilityUtils.calculateAmount(source, cost.getAmount(), ability);
}
if (type.equals("Random")) {
return PaymentDecision.card(CardLists.getRandomSubList(hand, c));
} else {
final AiController aic = ((PlayerControllerAi) player.getController()).getAi();
return PaymentDecision.card(aic.getCardsToDiscard(c, type.split(";"), ability));
}
}
@Override
public void resolve(SpellAbility sa) {
final Card host = sa.getHostCard();
final Player player = sa.getActivatingPlayer();
final Game game = player.getGame();
Player chooser = player;
int numToDig = AbilityUtils.calculateAmount(host, sa.getParam("DigNum"), sa);
final ZoneType srcZone =
sa.hasParam("SourceZone")
? ZoneType.smartValueOf(sa.getParam("SourceZone"))
: ZoneType.Library;
final ZoneType destZone1 =
sa.hasParam("DestinationZone")
? ZoneType.smartValueOf(sa.getParam("DestinationZone"))
: ZoneType.Hand;
final ZoneType destZone2 =
sa.hasParam("DestinationZone2")
? ZoneType.smartValueOf(sa.getParam("DestinationZone2"))
: ZoneType.Library;
int libraryPosition =
sa.hasParam("LibraryPosition") ? Integer.parseInt(sa.getParam("LibraryPosition")) : -1;
int destZone1ChangeNum = 1;
final boolean mitosis = sa.hasParam("Mitosis");
String changeValid = sa.hasParam("ChangeValid") ? sa.getParam("ChangeValid") : "";
// andOrValid is for cards with "creature card and/or a land card"
String andOrValid = sa.hasParam("AndOrValid") ? sa.getParam("AndOrValid") : "";
final boolean anyNumber = sa.hasParam("AnyNumber");
final int libraryPosition2 =
sa.hasParam("LibraryPosition2") ? Integer.parseInt(sa.getParam("LibraryPosition2")) : -1;
final boolean optional = sa.hasParam("Optional");
final boolean noMove = sa.hasParam("NoMove");
final boolean skipReorder = sa.hasParam("SkipReorder");
// A hack for cards like Explorer's Scope that need to ensure that a card is revealed to the
// player activating the ability
final boolean forceRevealToController = sa.hasParam("ForceRevealToController");
// These parameters are used to indicate that a dialog box must be show to the player asking if
// the player wants to proceed
// with an optional ability, otherwise the optional ability is skipped.
final boolean mayBeSkipped = sa.hasParam("PromptToSkipOptionalAbility");
final String optionalAbilityPrompt =
sa.hasParam("OptionalAbilityPrompt") ? sa.getParam("OptionalAbilityPrompt") : "";
boolean changeAll = false;
boolean allButOne = false;
final List<String> keywords = new ArrayList<String>();
if (sa.hasParam("Keywords")) {
keywords.addAll(Arrays.asList(sa.getParam("Keywords").split(" & ")));
}
if (sa.hasParam("ChangeNum")) {
if (sa.getParam("ChangeNum").equalsIgnoreCase("All")) {
changeAll = true;
} else if (sa.getParam("ChangeNum").equalsIgnoreCase("AllButOne")) {
allButOne = true;
} else {
destZone1ChangeNum = AbilityUtils.calculateAmount(host, sa.getParam("ChangeNum"), sa);
}
}
final TargetRestrictions tgt = sa.getTargetRestrictions();
final List<Player> tgtPlayers = getTargetPlayers(sa);
if (sa.hasParam("Choser")) {
final List<Player> choosers =
AbilityUtils.getDefinedPlayers(sa.getHostCard(), sa.getParam("Choser"), sa);
if (!choosers.isEmpty()) {
chooser = choosers.get(0);
}
}
for (final Player p : tgtPlayers) {
if (tgt != null && !p.canBeTargetedBy(sa)) {
continue;
}
final CardCollection top = new CardCollection();
final CardCollection rest = new CardCollection();
final PlayerZone sourceZone = p.getZone(srcZone);
numToDig = Math.min(numToDig, sourceZone.size());
for (int i = 0; i < numToDig; i++) {
top.add(sourceZone.get(i));
}
if (!top.isEmpty()) {
DelayedReveal delayedReveal = null;
boolean hasRevealed = true;
if (sa.hasParam("Reveal")) {
game.getAction().reveal(top, p, false);
} else if (sa.hasParam("RevealOptional")) {
String question = "Reveal: " + Lang.joinHomogenous(top) + "?";
hasRevealed = p.getController().confirmAction(sa, null, question);
if (hasRevealed) {
game.getAction().reveal(top, p);
}
} else if (sa.hasParam("RevealValid")) {
final String revealValid = sa.getParam("RevealValid");
final CardCollection toReveal =
CardLists.getValidCards(top, revealValid, host.getController(), host);
if (!toReveal.isEmpty()) {
game.getAction().reveal(toReveal, host.getController());
if (sa.hasParam("RememberRevealed")) {
for (final Card one : toReveal) {
host.addRemembered(one);
}
}
}
// Singletons.getModel().getGameAction().revealToCopmuter(top.toArray());
// - for when it exists
} else if (!sa.hasParam("NoLooking")) {
// show the user the revealed cards
delayedReveal = new DelayedReveal(top, srcZone, PlayerView.get(p));
if (noMove) {
// Let the activating player see the cards even if they're not moved
game.getAction().revealTo(top, player);
}
}
if (sa.hasParam("RememberRevealed") && !sa.hasParam("RevealValid") && hasRevealed) {
for (final Card one : top) {
host.addRemembered(one);
}
}
if (!noMove) {
CardCollection movedCards;
CardCollection andOrCards;
for (final Card c : top) {
rest.add(c);
}
CardCollection valid;
if (mitosis) {
valid = sharesNameWithCardOnBattlefield(game, top);
andOrCards = new CardCollection();
} else if (!changeValid.isEmpty()) {
if (changeValid.contains("ChosenType")) {
changeValid = changeValid.replace("ChosenType", host.getChosenType());
}
valid =
CardLists.getValidCards(top, changeValid.split(","), host.getController(), host);
if (!andOrValid.equals("")) {
andOrCards =
CardLists.getValidCards(top, andOrValid.split(","), host.getController(), host);
andOrCards.removeAll((Collection<?>) valid);
valid.addAll(andOrCards);
} else {
andOrCards = new CardCollection();
}
} else {
valid = top;
andOrCards = new CardCollection();
}
if (forceRevealToController) {
// Force revealing the card to the player activating the ability (e.g. Explorer's Scope)
game.getAction().revealTo(top, player);
}
// Optional abilities that use a dialog box to prompt the user to skip the ability (e.g.
// Explorer's Scope, Quest for Ula's Temple)
if (optional && mayBeSkipped && !valid.isEmpty()) {
String prompt =
!optionalAbilityPrompt.isEmpty()
? optionalAbilityPrompt
: "Would you like to proceed with the optional ability for "
+ sa.getHostCard()
+ "?\n\n("
+ sa.getDescription()
+ ")";
if (!p.getController()
.confirmAction(sa, null, prompt.replace("CARDNAME", sa.getHostCard().getName()))) {
return;
}
}
if (changeAll) {
movedCards = new CardCollection(valid);
} else if (sa.hasParam("RandomChange")) {
int numChanging = Math.min(destZone1ChangeNum, valid.size());
movedCards = CardLists.getRandomSubList(valid, numChanging);
} else if (allButOne) {
movedCards = new CardCollection(valid);
String prompt;
if (destZone2.equals(ZoneType.Library) && libraryPosition2 == 0) {
prompt = "Choose a card to leave on top of {player's} library";
} else {
prompt = "Choose a card to leave in {player's} " + destZone2.name();
}
Card chosen =
chooser
.getController()
.chooseSingleEntityForEffect(valid, delayedReveal, sa, prompt, false, p);
movedCards.remove(chosen);
if (sa.hasParam("RandomOrder")) {
CardLists.shuffle(movedCards);
}
} else {
int j = 0;
String prompt;
if (sa.hasParam("PrimaryPrompt")) {
prompt = sa.getParam("PrimaryPrompt");
} else {
prompt = "Choose a card to put into " + destZone1.name();
if (destZone1.equals(ZoneType.Library)) {
if (libraryPosition == -1) {
prompt = "Choose a card to put on the bottom of {player's} library";
} else if (libraryPosition == 0) {
prompt = "Choose a card to put on top of {player's} library";
}
}
}
movedCards = new CardCollection();
while (j < destZone1ChangeNum || (anyNumber && j < numToDig)) {
// let user get choice
Card chosen = null;
if (!valid.isEmpty()) {
chosen =
chooser
.getController()
.chooseSingleEntityForEffect(
valid, delayedReveal, sa, prompt, anyNumber || optional, p);
} else {
chooser.getController().notifyOfValue(sa, null, "No valid cards");
}
if (chosen == null) {
break;
}
movedCards.add(chosen);
valid.remove(chosen);
if (!andOrValid.equals("")) {
andOrCards.remove(chosen);
if (!chosen.isValid(andOrValid.split(","), host.getController(), host)) {
valid = new CardCollection(andOrCards);
} else if (!chosen.isValid(changeValid.split(","), host.getController(), host)) {
valid.removeAll((Collection<?>) andOrCards);
}
}
j++;
}
if (!changeValid.isEmpty()) {
game.getAction()
.reveal(
movedCards,
chooser,
true,
chooser
+ " picked "
+ (movedCards.size() == 1 ? "this card" : "these cards")
+ " from ");
}
}
if (sa.hasParam("ForgetOtherRemembered")) {
host.clearRemembered();
}
Collections.reverse(movedCards);
for (Card c : movedCards) {
final PlayerZone zone = c.getOwner().getZone(destZone1);
if (zone.is(ZoneType.Library)
|| zone.is(ZoneType.PlanarDeck)
|| zone.is(ZoneType.SchemeDeck)) {
if (libraryPosition == -1 || libraryPosition > zone.size()) {
libraryPosition = zone.size();
}
c = game.getAction().moveTo(zone, c, libraryPosition);
} else {
c = game.getAction().moveTo(zone, c);
if (destZone1.equals(ZoneType.Battlefield)) {
for (final String kw : keywords) {
c.addExtrinsicKeyword(kw);
}
if (sa.hasParam("Tapped")) {
c.setTapped(true);
}
}
}
if (sa.hasParam("ExileFaceDown")) {
c.setState(CardStateName.FaceDown, true);
}
if (sa.hasParam("Imprint")) {
host.addImprintedCard(c);
}
if (sa.hasParam("ForgetOtherRemembered")) {
host.clearRemembered();
}
if (sa.hasParam("RememberChanged")) {
host.addRemembered(c);
}
rest.remove(c);
}
// now, move the rest to destZone2
if (destZone2 == ZoneType.Library
|| destZone2 == ZoneType.PlanarDeck
|| destZone2 == ZoneType.SchemeDeck) {
CardCollection afterOrder = rest;
if (sa.hasParam("RestRandomOrder")) {
CardLists.shuffle(afterOrder);
} else if (!skipReorder && rest.size() > 1) {
afterOrder =
(CardCollection) chooser.getController().orderMoveToZoneList(rest, destZone2);
}
if (libraryPosition2 != -1) {
// Closest to top
Collections.reverse(afterOrder);
}
for (final Card c : afterOrder) {
if (destZone2 == ZoneType.Library) {
game.getAction().moveToLibrary(c, libraryPosition2);
} else {
game.getAction().moveToVariantDeck(c, destZone2, libraryPosition2);
}
}
} else {
// just move them randomly
for (int i = 0; i < rest.size(); i++) {
Card c = rest.get(i);
final PlayerZone toZone = c.getOwner().getZone(destZone2);
c = game.getAction().moveTo(toZone, c);
if (destZone2.equals(ZoneType.Battlefield) && !keywords.isEmpty()) {
for (final String kw : keywords) {
c.addExtrinsicKeyword(kw);
}
}
}
}
}
}
}
}