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Merge branch 'ai-better-pw-damage' into 'master'

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Better ranking system for damaging planeswalkers directly

See merge request core-developers/forge!414
This commit is contained in:
Michael Kamensky
2018-04-17 07:01:47 +00:00
parent ea32363144 9650014506
commit 1a5710c564
2 changed files with 48 additions and 1 deletions
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40
forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java
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@@ -9,6 +9,7 @@ import forge.game.GameObject;
import forge.game.ability.AbilityUtils;
import forge.game.card.*;
import forge.game.cost.Cost;
import forge.game.cost.CostRemoveCounter;
import forge.game.phase.PhaseHandler;
import forge.game.phase.PhaseType;
import forge.game.player.Player;
@@ -357,17 +358,54 @@ public class DamageDealAi extends DamageAiBase {
// Filter AI-specific targets if provided
killables = ComputerUtil.filterAITgts(sa, ai, new CardCollection(killables), true);
// We can kill a planeswalker, so go for it
if (pl.isOpponentOf(ai) && activator.equals(ai) && !killables.isEmpty()) {
return ComputerUtilCard.getBestPlaneswalkerAI(killables);
}
// We can hurt a planeswalker, so rank the one which is the best target
if (!hPlay.isEmpty() && pl.isOpponentOf(ai) && activator.equals(ai)) {
return ComputerUtilCard.getBestPlaneswalkerAI(hPlay);
return getBestPlaneswalkerToDamage(hPlay);
}
return null;
}
private Card getBestPlaneswalkerToDamage(final List<Card> pws) {
Card bestTgt = null;
// As of right now, ranks planeswalkers by their Current Loyalty * 10 + Big buff if close to "Ultimate"
int bestScore = 0;
for (Card pw : pws) {
int curLoyalty = pw.getCounters(CounterType.LOYALTY);
int pwScore = curLoyalty * 10;
for (SpellAbility sa : pw.getSpellAbilities()) {
if (sa.hasParam("Ultimate") && sa.getPayCosts() != null) {
int loyaltyCost = 0;
CostRemoveCounter remLoyalty = sa.getPayCosts().getCostPartByType(CostRemoveCounter.class);
if (remLoyalty != null) {
// if remLoyalty is null, generally there's an AddCounter<0/LOYALTY> cost, like for Gideon Jura.
loyaltyCost = remLoyalty.convertAmount();
}
if (loyaltyCost != 0 && loyaltyCost - curLoyalty <= 1) {
// Will ultimate soon
pwScore += 10000;
}
if (pwScore > bestScore) {
bestScore = pwScore;
bestTgt = pw;
}
}
}
}
return bestTgt;
}
private List<Card> getTargetableCards(Player ai, SpellAbility sa, Player pl, TargetRestrictions tgt, Player activator, Card source, Game game) {
List<Card> hPlay = CardLists.getValidCards(game.getCardsIn(ZoneType.Battlefield), tgt.getValidTgts(), activator, source, sa);