public static boolean destroyDoTriggerAI(
final AbilityFactory af, SpellAbility sa, boolean mandatory) {
if (!ComputerUtil.canPayCost(sa)) return false;
Target tgt = sa.getTarget();
final Card source = sa.getSourceCard();
final boolean noRegen = af.getMapParams().containsKey("NoRegen");
if (tgt != null) {
CardList list;
list = AllZoneUtil.getCardsInPlay();
list = list.getTargetableCards(source);
list = list.getValidCards(tgt.getValidTgts(), source.getController(), source);
if (list.size() == 0 || list.size() < tgt.getMinTargets(sa.getSourceCard(), sa)) return false;
tgt.resetTargets();
CardList preferred = list.getNotKeyword("Indestructible");
preferred = list.getController(AllZone.HumanPlayer);
// If NoRegen is not set, filter out creatures that have a regeneration shield
if (!noRegen) {
// TODO: filter out things that could regenerate in response? might be tougher?
preferred =
preferred.filter(
new CardListFilter() {
public boolean addCard(Card c) {
return c.getShield() == 0;
}
});
}
for (Card c : preferred) list.remove(c);
while (tgt.getNumTargeted() < tgt.getMaxTargets(sa.getSourceCard(), sa)) {
if (preferred.size() == 0) {
if (tgt.getNumTargeted() == 0
|| tgt.getNumTargeted() < tgt.getMinTargets(sa.getSourceCard(), sa)) {
if (!mandatory) {
tgt.resetTargets();
return false;
} else break;
} else {
break;
}
} else {
Card c;
if (preferred.getNotType("Creature").size() == 0) {
c = CardFactoryUtil.AI_getBestCreature(preferred);
} else if (preferred.getNotType("Land").size() == 0) {
c = CardFactoryUtil.AI_getBestLand(preferred);
} else {
c = CardFactoryUtil.AI_getMostExpensivePermanent(preferred, source, false);
}
tgt.addTarget(c);
preferred.remove(c);
}
}
while (tgt.getNumTargeted() < tgt.getMinTargets(sa.getSourceCard(), sa)) {
if (list.size() == 0) {
break;
} else {
Card c;
if (list.getNotType("Creature").size() == 0) {
c = CardFactoryUtil.AI_getWorstCreature(list);
} else {
c = CardFactoryUtil.AI_getCheapestPermanent(list, source, false);
}
tgt.addTarget(c);
list.remove(c);
}
}
if (tgt.getNumTargeted() < tgt.getMinTargets(sa.getSourceCard(), sa)) return false;
} else {
if (!mandatory) return false;
}
Ability_Sub subAb = sa.getSubAbility();
if (subAb != null) return subAb.doTrigger(mandatory);
return true;
}
public static boolean destroyCanPlayAI(final AbilityFactory af, final SpellAbility sa) {
// AI needs to be expanded, since this function can be pretty complex based on what the expected
// targets could be
Random r = MyRandom.random;
Cost abCost = sa.getPayCosts();
Target abTgt = sa.getTarget();
final Card source = sa.getSourceCard();
final boolean noRegen = af.getMapParams().containsKey("NoRegen");
CardList list;
list = AllZoneUtil.getPlayerCardsInPlay(AllZone.HumanPlayer);
list = list.getTargetableCards(source);
if (abTgt != null) {
list = list.getValidCards(abTgt.getValidTgts(), source.getController(), source);
list = list.getNotKeyword("Indestructible");
// If NoRegen is not set, filter out creatures that have a regeneration shield
if (!noRegen) {
// TODO: filter out things that could regenerate in response? might be tougher?
list =
list.filter(
new CardListFilter() {
public boolean addCard(Card c) {
return (c.getShield() == 0 && !ComputerUtil.canRegenerate(c));
}
});
}
if (list.size() == 0) return false;
}
if (abCost != null) {
// AI currently disabled for some costs
if (abCost.getSacCost() && !abCost.getSacThis()) {
// only sacrifice something that's supposed to be sacrificed
String sacType = abCost.getSacType();
CardList typeList = AllZoneUtil.getPlayerCardsInPlay(AllZone.ComputerPlayer);
typeList = typeList.getValidCards(sacType.split(","), source.getController(), source);
if (ComputerUtil.getCardPreference(source, "SacCost", typeList) == null) return false;
}
if (abCost.getLifeCost()) {
if (AllZone.ComputerPlayer.getLife() - abCost.getLifeAmount() < 4) return false;
}
if (abCost.getDiscardCost()) return false;
if (abCost.getSubCounter()) {
// OK
}
}
if (!ComputerUtil.canPayCost(sa)) return false;
// prevent run-away activations - first time will always return true
boolean chance = r.nextFloat() <= Math.pow(.6667, source.getAbilityUsed());
// Targeting
if (abTgt != null) {
abTgt.resetTargets();
// target loop
while (abTgt.getNumTargeted() < abTgt.getMaxTargets(sa.getSourceCard(), sa)) {
if (list.size() == 0) {
if (abTgt.getNumTargeted() < abTgt.getMinTargets(sa.getSourceCard(), sa)
|| abTgt.getNumTargeted() == 0) {
abTgt.resetTargets();
return false;
} else {
// TODO is this good enough? for up to amounts?
break;
}
}
Card choice = null;
if (list.getNotType("Creature").size() == 0)
choice =
CardFactoryUtil.AI_getBestCreature(
list); // if the targets are only creatures, take the best
else choice = CardFactoryUtil.AI_getMostExpensivePermanent(list, af.getHostCard(), true);
if (choice == null) { // can't find anything left
if (abTgt.getNumTargeted() < abTgt.getMinTargets(sa.getSourceCard(), sa)
|| abTgt.getNumTargeted() == 0) {
abTgt.resetTargets();
return false;
} else {
// TODO is this good enough? for up to amounts?
break;
}
}
list.remove(choice);
abTgt.addTarget(choice);
}
} else {
return false;
}
Ability_Sub subAb = sa.getSubAbility();
if (subAb != null) chance &= subAb.chkAI_Drawback();
return ((r.nextFloat() < .6667) && chance);
}