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- Basic AI for Drain Life (will only go for opponent's face for 3+ damage for now, to be improved later). Soul Burn currently doesn't work with this logic due to complex xColorManaPaid which I'm not sure how to set properly for the AI.

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Agetian
2017-01-26 19:20:37 +00:00
parent 51e0c469be
commit 5247793a68
2 changed files with 36 additions and 2 deletions
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35
forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java
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@@ -4,32 +4,40 @@ import com.google.common.base.Predicate;
import com.google.common.collect.Lists;
import forge.ai.*;
import forge.card.mana.ManaCost;
import forge.card.mana.ManaCostParser;
import forge.game.Game;
import forge.game.GameObject;
import forge.game.ability.AbilityUtils;
import forge.game.ability.ApiType;
import forge.game.card.Card;
import forge.game.card.CardCollection;
import forge.game.card.CardLists;
import forge.game.card.CardPredicates;
import forge.game.card.CounterType;
import forge.game.cost.Cost;
import forge.game.mana.ManaCostBeingPaid;
import forge.game.phase.PhaseHandler;
import forge.game.phase.PhaseType;
import forge.game.player.Player;
import forge.game.player.PlayerPredicates;
import forge.game.spellability.AbilitySub;
import forge.game.spellability.SpellAbility;
import forge.game.spellability.TargetChoices;
import forge.game.spellability.TargetRestrictions;
import forge.game.zone.ZoneType;
import forge.util.Aggregates;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class DamageDealAi extends DamageAiBase {
@Override
public boolean chkAIDrawback(SpellAbility sa, Player ai) {
final String damage = sa.getParam("NumDmg");
int dmg = AbilityUtils.calculateAmount(sa.getHostCard(), damage, sa);
final String logic = sa.getParam("AILogic");
Card source = sa.getHostCard();
@@ -58,6 +66,11 @@ public class DamageDealAi extends DamageAiBase {
// Set PayX here to maximum value.
dmg = ComputerUtilMana.determineLeftoverMana(sa, ai);
source.setSVar("PayX", Integer.toString(dmg));
// Life Drain
if ("XLifeDrain".equals(logic)) {
return doXLifeDrainLogic(ai, sa, dmg);
}
} else if (sa.getSVar(damage).equals("Count$CardsInYourHand") && source.getZone().is(ZoneType.Hand)) {
dmg--; // the card will be spent casting the spell, so actual damage is 1 less
}
@@ -694,4 +707,26 @@ public class DamageDealAi extends DamageAiBase {
return true;
}
private boolean doXLifeDrainLogic(Player ai, SpellAbility sa, int origDmg) {
Card source = sa.getHostCard();
int dmg = origDmg - source.getCMC(); // otherwise AI incorrectly calculates mana it can afford
// detect the top ability that actually targets in Drain Life and Soul Burn scripts
SpellAbility saTgt = sa;
while (saTgt.getParent() != null) {
saTgt = saTgt.getParent();
}
saTgt.resetTargets();
saTgt.getTargets().add(ai.getOpponents().min(PlayerPredicates.compareByLife()));
// TODO: this currently does not work for Soul Burn because of xColorManaPaid (B/R) which the AI doesn't set
if (dmg >= 3) {
source.setSVar("PayX", Integer.toString(dmg));
return true;
}
// TODO: improve to make it also target creatures
return false;
}
}