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- Workaround for #5437. The delayed triggers work correctly now and the game will no longer freeze. TODO: Cards that are copied and then cast do not retain the correct sourceObject. They instead point to the spell on the stack which fails when delayed triggers are used.

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This commit is contained in:
jeffwadsworth 2020-01-22 16:57:01 -06:00
parent 75ad7e73e0
commit 5aaec29361
4 changed files with 43 additions and 15 deletions
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28
Mage.Sets/src/mage/cards/a/ArcaneDenial.java
View file

@ -1,4 +1,3 @@
package mage.cards.a;
import java.util.UUID;
@ -11,6 +10,7 @@ import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
import mage.abilities.effects.common.DrawCardSourceControllerEffect;
import mage.abilities.effects.common.DrawCardTargetEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
@ -27,13 +27,16 @@ import mage.target.targetpointer.FixedTarget;
public final class ArcaneDenial extends CardImpl {
public ArcaneDenial(UUID ownerId, CardSetInfo setInfo) {
super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{1}{U}");
super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{U}");
// Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.
// Counter target spell. Its controller may draw up to two cards at
// the beginning of the next turn's upkeep.
this.getSpellAbility().addEffect(new ArcaneDenialEffect());
this.getSpellAbility().addTarget(new TargetSpell());
// You draw a card at the beginning of the next turn's upkeep.
this.getSpellAbility().addEffect(new CreateDelayedTriggeredAbilityEffect(new AtTheBeginOfNextUpkeepDelayedTriggeredAbility(new DrawCardSourceControllerEffect(1)), false));
this.getSpellAbility().addEffect(new CreateDelayedTriggeredAbilityEffect(
new AtTheBeginOfNextUpkeepDelayedTriggeredAbility(
new DrawCardSourceControllerEffect(1)), false));
}
public ArcaneDenial(final ArcaneDenial card) {
@ -50,7 +53,8 @@ class ArcaneDenialEffect extends OneShotEffect {
public ArcaneDenialEffect() {
super(Outcome.Detriment);
staticText = "Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep";
staticText = "Counter target spell. Its controller may draw up to two cards "
+ "at the beginning of the next turn's upkeep";
}
public ArcaneDenialEffect(final ArcaneDenialEffect effect) {
@ -64,8 +68,22 @@ class ArcaneDenialEffect extends OneShotEffect {
@Override
public boolean apply(Game game, Ability source) {
Card originalSourceCard; // needed for copies of Arcane Denial See Bug #5437
Player controller = null;
boolean countered = false;
// If the source originates from a copy (Isochron Scepter for example),
// then we set the source's sourceId to the original card, otherwise it
// uses the spell on the stack as its sourceObject which won't work
// correctly with any cards that make use of Delayed Triggers.
// see Bug #5437
Card cardToCheck = game.getCard(source.getSourceId());
if (cardToCheck != null
&& cardToCheck.isCopy()) { // Isochron Scepter imprinted card for example
originalSourceCard = (Card) game.getState().getValue("RememberSourceObject" + source.getSourceId());
if (originalSourceCard != null) {
source.setSourceId(originalSourceCard.getId());
}
}
UUID targetId = this.getTargetPointer().getFirst(game, source);
if (targetId != null) {
controller = game.getPlayer(game.getControllerId(targetId));

9
Mage.Sets/src/mage/cards/i/IsochronScepter.java
View file

@ -88,7 +88,7 @@ class IsochronScepterImprintEffect extends OneShotEffect {
&& controller.choose(Outcome.Benefit, controller.getHand(), target, game)) {
Card card = controller.getHand().get(target.getFirstTarget(), game);
if (card != null) {
controller.moveCardsToExile(card, source, game, true, source.getSourceId(),
controller.moveCardsToExile(card, source, game, true, source.getSourceId(),
sourcePermanent.getIdName() + " (Imprint)");
Permanent permanent = game.getPermanent(source.getSourceId());
if (permanent != null) {
@ -134,8 +134,8 @@ class IsochronScepterCopyEffect extends OneShotEffect {
Player controller = game.getPlayer(source.getControllerId());
if (controller != null) {
Permanent scepter = game.getPermanentOrLKIBattlefield(source.getSourceId());
if (scepter != null
&& scepter.getImprinted() != null
if (scepter != null
&& scepter.getImprinted() != null
&& !scepter.getImprinted().isEmpty()) {
Card imprintedInstant = game.getCard(scepter.getImprinted().get(0));
if (imprintedInstant != null
@ -143,6 +143,9 @@ class IsochronScepterCopyEffect extends OneShotEffect {
if (controller.chooseUse(outcome, "Create a copy of " + imprintedInstant.getName() + '?', source, game)) {
Card copiedCard = game.copyCard(imprintedInstant, source, source.getControllerId());
if (copiedCard != null) {
// Need to record the sourceObject info for the copy (example Arcane Denial)
// TODO implement this within the codebase. See Bug #5437
game.getState().setValue("RememberSourceObject" + copiedCard.getId(), imprintedInstant);
game.getExile().add(source.getSourceId(), "", copiedCard);
game.getState().setZone(copiedCard.getId(), Zone.EXILED);
if (controller.chooseUse(outcome, "Cast the copied card without paying mana cost?", source, game)) {

14
Mage/src/main/java/mage/abilities/effects/common/DrawCardSourceControllerEffect.java
View file

@ -52,7 +52,8 @@ public class DrawCardSourceControllerEffect extends OneShotEffect {
@Override
public boolean apply(Game game, Ability source) {
Player player = game.getPlayer(source.getControllerId());
if (player != null) {
if (player != null
&& player.isInGame()) {
player.drawCards(amount.calculate(game, source, this), game);
return true;
}
@ -61,9 +62,14 @@ public class DrawCardSourceControllerEffect extends OneShotEffect {
private void setText() {
StringBuilder sb = new StringBuilder();
boolean oneCard = (amount instanceof StaticValue && amount.calculate(null, null, this) == 1)
|| amount instanceof PermanentsOnBattlefieldCount || amount.toString().equals("1") || amount.toString().equals("a");
sb.append(whoDrawCard.isEmpty() ? "" : whoDrawCard + " ").append("draw ").append(oneCard ? "a" : CardUtil.numberToText(amount.toString())).append(" card");
boolean oneCard = (amount instanceof StaticValue
&& amount.calculate(null, null, this) == 1)
|| amount instanceof PermanentsOnBattlefieldCount
|| amount.toString().equals("1")
|| amount.toString().equals("a");
sb.append(whoDrawCard.isEmpty() ? "" : whoDrawCard
+ " ").append("draw ").append(oneCard ? "a"
: CardUtil.numberToText(amount.toString())).append(" card");
if (!oneCard) {
sb.append('s');
}

7
Mage/src/main/java/mage/abilities/effects/common/DrawCardTargetEffect.java
View file

@ -1,4 +1,3 @@
package mage.abilities.effects.common;
import java.util.UUID;
@ -63,12 +62,14 @@ public class DrawCardTargetEffect extends OneShotEffect {
public boolean apply(Game game, Ability source) {
for (UUID playerId : getTargetPointer().getTargets(game, source)) {
Player player = game.getPlayer(playerId);
if (player != null) {
if (player != null
&& player.isInGame()) {
int cardsToDraw = amount.calculate(game, source, this);
if (upTo) {
cardsToDraw = player.getAmount(0, cardsToDraw, "Draw how many cards?", game);
}
if (!optional || player.chooseUse(outcome, "Use draw effect?", source, game)) {
if (!optional
|| player.chooseUse(outcome, "Use draw effect?", source, game)) {
player.drawCards(cardsToDraw, game);
}
}