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AI: improved stability:

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- fixed game errors with source related filters (related to #13713);
- fixed game freeze in hand's cards selection (related to #13290);
- fixed game freeze in target amount selection with X=0 (related to #13290);
This commit is contained in:
Oleg Agafonov 2025-06-14 16:03:44 +04:00
parent e8342e1f11
commit 6ad2cdaa78
5 changed files with 38 additions and 55 deletions
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68
Mage.Server.Plugins/Mage.Player.AI/src/main/java/mage/player/ai/ComputerPlayer.java
View file

@ -692,7 +692,7 @@ public class ComputerPlayer extends PlayerImpl {
|| target.getOriginalTarget() instanceof TargetCardInHand) {
isAddedSomething = false;
if (outcome.isGood()) {
// good
// good - choose max possible
Cards cards = new CardsImpl(possibleTargets);
List<Card> cardsInHand = new ArrayList<>(cards.getCards(game));
while (!target.isChosen(game)
@ -703,36 +703,42 @@ public class ComputerPlayer extends PlayerImpl {
if (target.canTarget(abilityControllerId, card.getId(), source, game) && !target.contains(card.getId())) {
target.addTarget(card.getId(), source, game);
isAddedSomething = true;
cardsInHand.remove(card);
if (target.isChoiceCompleted(game)) {
return true;
}
}
cardsInHand.remove(card);
}
}
} else {
// bad
// bad - choose the lowest possible
findPlayables(game);
for (Card card : unplayable.values()) {
if (target.isChosen(game)) {
return isAddedSomething;
}
if (possibleTargets.contains(card.getId())
&& target.canTarget(abilityControllerId, card.getId(), source, game)
&& !target.contains(card.getId())) {
target.addTarget(card.getId(), source, game);
isAddedSomething = true;
if (target.isChoiceCompleted(game)) {
return true;
if (target.isChosen(game)) {
return isAddedSomething;
}
}
}
if (!hand.isEmpty()) {
for (Card card : hand.getCards(game)) {
if (target.isChosen(game)) {
return isAddedSomething;
}
if (possibleTargets.contains(card.getId())
&& target.canTarget(abilityControllerId, card.getId(), source, game)
&& !target.contains(card.getId())) {
target.addTarget(card.getId(), source, game);
isAddedSomething = true;
if (target.isChoiceCompleted(game)) {
return true;
if (target.isChosen(game)) {
return isAddedSomething;
}
}
}
@ -854,39 +860,6 @@ public class ComputerPlayer extends PlayerImpl {
if (target.getOriginalTarget() instanceof TargetPermanentOrPlayer) {
List<Permanent> targets;
TargetPermanentOrPlayer origTarget = ((TargetPermanentOrPlayer) target.getOriginalTarget());
if (outcome.isGood()) {
targets = threats(abilityControllerId, source, ((FilterPermanentOrPlayer) origTarget.getFilter()).getPermanentFilter(), game, target.getTargets());
} else {
targets = threats(randomOpponentId, source, ((FilterPermanentOrPlayer) origTarget.getFilter()).getPermanentFilter(), game, target.getTargets());
}
if (targets.isEmpty()) {
if (outcome.isGood()) {
if (target.canTarget(abilityControllerId, getId(), source, game) && !target.contains(getId())) {
return tryAddTarget(target, getId(), source, game);
}
} else if (target.canTarget(abilityControllerId, randomOpponentId, source, game) && !target.contains(randomOpponentId)) {
return tryAddTarget(target, randomOpponentId, source, game);
}
}
if (targets.isEmpty() && target.isRequired(source)) {
targets = game.getBattlefield().getActivePermanents(((FilterPermanentOrPlayer) origTarget.getFilter()).getPermanentFilter(), playerId, game);
}
for (Permanent permanent : targets) {
List<UUID> alreadyTargeted = target.getTargets();
if (target.canTarget(abilityControllerId, permanent.getId(), source, game) && !target.contains(permanent.getId())) {
if (alreadyTargeted != null && !alreadyTargeted.contains(permanent.getId())) {
return tryAddTarget(target, permanent.getId(), source, game);
}
}
}
}
if (target.getOriginalTarget() instanceof TargetPlayerOrPlaneswalker
|| target.getOriginalTarget() instanceof TargetOpponentOrPlaneswalker) {
List<Permanent> targets;
TargetPermanentOrPlayer origTarget = ((TargetPermanentOrPlayer) target.getOriginalTarget());
// TODO: in multiplayer game there many opponents - if random opponents don't have targets then AI must use next opponent, but it skips
// (e.g. you randomOpponentId must be replaced by List<UUID> randomOpponents)
@ -1239,6 +1212,7 @@ public class ComputerPlayer extends PlayerImpl {
throw new IllegalStateException("Target wasn't handled in computer's chooseTarget method: " + target.getClass().getCanonicalName());
} //end of chooseTarget method
@Deprecated // TODO: replace by source only version
protected Card selectCard(UUID abilityControllerId, List<Card> cards, Outcome outcome, Target target, Game game) {
return selectCardInner(abilityControllerId, cards, outcome, target, null, game);
}
@ -1279,6 +1253,10 @@ public class ComputerPlayer extends PlayerImpl {
log.debug("chooseTarget: " + outcome.toString() + ':' + target.toString());
}
if (target.getAmountRemaining() <= 0) {
return false;
}
UUID sourceId = source != null ? source.getSourceId() : null;
// sometimes a target selection can be made from a player that does not control the ability
@ -2576,6 +2554,7 @@ public class ComputerPlayer extends PlayerImpl {
tournament.submitDeck(playerId, deck);
}
@Deprecated // TODO: replace by source only version
public Card selectBestCard(List<Card> cards, List<ColoredManaSymbol> chosenColors) {
return selectBestCardInner(cards, chosenColors, null, null, null);
}
@ -2623,14 +2602,6 @@ public class ComputerPlayer extends PlayerImpl {
return bestCard;
}
public Card selectWorstCard(List<Card> cards, List<ColoredManaSymbol> chosenColors) {
return selectWorstCardInner(cards, chosenColors, null, null, null);
}
public Card selectWorstCardTarget(List<Card> cards, List<ColoredManaSymbol> chosenColors, Target target, Ability targetingSource, Game game) {
return selectWorstCardInner(cards, chosenColors, target, targetingSource, game);
}
/**
* @param targetingSource null on non-target choice like choose and source on targeting choice like chooseTarget
*/
@ -3097,6 +3068,7 @@ public class ComputerPlayer extends PlayerImpl {
return before != after;
}
@Deprecated // TODO: replace by source only version
private boolean selectPlayer(Outcome outcome, Target target, UUID abilityControllerId, UUID randomOpponentId, Game game, boolean required) {
return selectPlayerInner(outcome, target, null, abilityControllerId, randomOpponentId, game, required);
}

4
Mage.Server.Plugins/Mage.Player.AIMCTS/src/mage/player/ai/SimulatedPlayerMCTS.java
View file

@ -288,6 +288,10 @@ public final class SimulatedPlayerMCTS extends MCTSPlayer {
@Override
public boolean chooseTargetAmount(Outcome outcome, TargetAmount target, Ability source, Game game) {
if (target.getAmountRemaining() <= 0) {
return false;
}
Set<UUID> possibleTargets = target.possibleTargets(playerId, source, game);
if (possibleTargets.isEmpty()) {
return !target.isRequired(source);

4
Mage.Server.Plugins/Mage.Player.Human/src/mage/player/human/HumanPlayer.java
View file

@ -1042,6 +1042,10 @@ public class HumanPlayer extends PlayerImpl {
return false;
}
if (target.getAmountRemaining() <= 0) {
return false;
}
if (source == null) {
return false;
}