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- Updated SpecialCardAi to use custom predicates for CMC checks.

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Agetian
2017-01-21 08:48:34 +00:00
parent 5a6969b4c1
commit 566ed71105
1 changed files with 21 additions and 4 deletions
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25
forge-ai/src/main/java/forge/ai/SpecialCardAi.java
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@@ -17,6 +17,7 @@
*/
package forge.ai;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
@@ -70,13 +71,24 @@ public class SpecialCardAi {
int numManaSrcs = manaSources.size();
CardCollection allCards = CardLists.filter(ai.getAllCards(), Predicates.and(CardPredicates.Presets.NON_TOKEN, CardPredicates.isOwner(ai)));
int numHighCMC = CardLists.filter(allCards, Predicates.or(CardPredicates.hasCMC(5), CardPredicates.hasCMC(6), CardPredicates.hasCMC(7), CardPredicates.hasCMC(8))).size();
int numLowCMC = CardLists.filter(allCards, Predicates.or(CardPredicates.hasCMC(1), CardPredicates.hasCMC(2), CardPredicates.hasCMC(3))).size();
int numHighCMC = CardLists.filter(allCards, new Predicate<Card>() {
@Override
public boolean apply(final Card c) {
return c.getCMC() >= 5;
}
}).size();
int numLowCMC = CardLists.filter(allCards, new Predicate<Card>() {
@Override
public boolean apply(final Card c) {
return c.getCMC() >= 1 && c.getCMC() <= 3;
}
}).size();
boolean isLowCMCDeck = numHighCMC <= 6 && numLowCMC >= 25;
int minCMC = isLowCMCDeck ? 3 : 4; // probably not worth wasting a lotus on a low-CMC spell (<4 CMC), except in low-CMC decks, where 3 CMC may be fine
int paidCMC = cost.getConvertedManaCost();
if (paidCMC < minCMC) {
if (paidCMC == 3 && numManaSrcs < 3) {
// if it's a CMC 3 spell and we're more than one mana source short for it, might be worth it anyway
@@ -206,7 +218,12 @@ public class SpecialCardAi {
// Need to have something else in hand that is blue in addition to Force of Will itself,
// otherwise the AI will fail to play the card and the card will disappear from the pool
return false;
} else if (CardLists.filter(blueCards, Predicates.or(CardPredicates.hasCMC(0), CardPredicates.hasCMC(1), CardPredicates.hasCMC(2), CardPredicates.hasCMC(3))).isEmpty()) {
} else if (CardLists.filter(blueCards, new Predicate<Card>() {
@Override
public boolean apply(final Card c) {
return c.getCMC() <= 3;
}
}).isEmpty()) {
// We probably need a low-CMC card to exile to it, exiling a higher CMC spell may be suboptimal
// since the AI does not prioritize/value cards vs. permission at the moment.
return false;