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- Better logic for Desecration Demon: only sac creatures to it if in critical condition to lose to it and have no active flying/reach blockers that are useful.

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This commit is contained in:
Agetian
2017-01-12 17:54:18 +00:00
parent dfc5fad357
commit 01bcff9a5e
3 changed files with 42 additions and 4 deletions
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16
forge-ai/src/main/java/forge/ai/ComputerUtil.java
View File

@@ -668,7 +668,7 @@ public class ComputerUtil {
return returnList;
}
public static CardCollection choosePermanentsToSacrifice(final Player ai, final CardCollectionView cardlist, final int amount, SpellAbility source,
public static CardCollection choosePermanentsToSacrifice(final Player ai, final CardCollectionView cardlist, final int amount, final SpellAbility source,
final boolean destroy, final boolean isOptional) {
CardCollection remaining = new CardCollection(cardlist);
final CardCollection sacrificed = new CardCollection();
@@ -680,6 +680,10 @@ public class ComputerUtil {
if(!source.getActivatingPlayer().isOpponentOf(ai)) {
return sacrificed; // sacrifice none
}
} else if ("DesecrationDemon".equals(source.getParam("AILogic"))) {
if (!SpecialCardAi.DesecrationDemon.considerSacrificingCreature(ai, source)) {
return sacrificed; // don't sacrifice unless in special conditions specified by DesecrationDemon AI
}
} else if (isOptional && source.getActivatingPlayer().isOpponentOf(ai)) {
if ("Pillar Tombs of Aku".equals(host.getName())) {
if (!ai.canLoseLife() || ai.cantLose()) {
@@ -715,7 +719,15 @@ public class ComputerUtil {
remaining = CardLists.filter(remaining, new Predicate<Card>() {
@Override
public boolean apply(final Card c) {
if (c.hasSVar("SacMe") || ComputerUtilCard.evaluateCreature(c) < (considerSacThreshold != -1 ? considerSacThreshold : 190)) {
int sacThreshold = 190;
if ("DesecrationDemon".equals(source.getParam("AILogic"))) {
sacThreshold = SpecialCardAi.DesecrationDemon.getSacThreshold();
} else if (considerSacLogic) {
sacThreshold = considerSacThreshold;
}
if (c.hasSVar("SacMe") || ComputerUtilCard.evaluateCreature(c) < sacThreshold) {
return true;
}

27
forge-ai/src/main/java/forge/ai/SpecialCardAi.java
View File

@@ -17,6 +17,7 @@
*/
package forge.ai;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import forge.card.MagicColor;
@@ -107,6 +108,32 @@ public class SpecialCardAi {
}
}
// Desecration Demon
public static class DesecrationDemon {
private static final int demonSacThreshold = Integer.MAX_VALUE; // if we're in dire conditions, sac everything from worst to best hoping to find an answer
public static boolean considerSacrificingCreature(Player ai, SpellAbility sa) {
CardCollection flyingCreatures = CardLists.filter(ai.getCardsIn(ZoneType.Battlefield), Predicates.and(CardPredicates.Presets.UNTAPPED, Predicates.or(CardPredicates.hasKeyword("Flying"), CardPredicates.hasKeyword("Reach"))));
boolean hasUsefulBlocker = false;
for (Card c : flyingCreatures) {
if (!ComputerUtilCard.isUselessCreature(ai, c)) {
hasUsefulBlocker = true;
}
}
if (ai.getLife() <= sa.getHostCard().getNetPower() && !hasUsefulBlocker) {
return true;
} else {
return false;
}
}
public static int getSacThreshold() {
return demonSacThreshold;
}
}
// Donate
public static class Donate {
public static boolean considerTargetingOpponent(Player ai, SpellAbility sa) {