@Override
public PaymentDecision visit(CostRemoveAnyCounter cost) {
final String amount = cost.getAmount();
final int c = AbilityUtils.calculateAmount(source, amount, ability);
final String type = cost.getType();
List<Card> typeList =
CardLists.getValidCards(
player.getCardsIn(ZoneType.Battlefield), type.split(";"), player, source);
List<Card> hperms =
CardLists.filter(
typeList,
new Predicate<Card>() {
@Override
public boolean apply(final Card crd) {
for (final CounterType c1 : CounterType.values()) {
if (crd.getCounters(c1) >= c && ComputerUtil.isNegativeCounter(c1, crd)) {
return true;
}
}
return false;
}
});
if (hperms.isEmpty()) return null;
PaymentDecision result = PaymentDecision.card(hperms);
Card valid = hperms.get(0);
for (CounterType c1 : valid.getCounters().keySet()) {
if (valid.getCounters(c1) >= c && ComputerUtil.isNegativeCounter(c1, valid)) {
result.ct = c1;
break;
}
}
// Only find cards with enough negative counters
// TODO: add ai for Chisei, Heart of Oceans
return result;
}
