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- AI: Predict clone on attack effects like Tilonalli's Skinshifter when deciding which creatures to leave for blocking.

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git-svn-id: http://svn.slightlymagic.net/forge/trunk@35707 269b9781-a132-4a9b-9d4e-f004f1b56b58
This commit is contained in:
Agetian 2017-09-22 05:53:49 +00:00
parent 9b1dfe5caa
commit 75b2097313
2 changed files with 42 additions and 8 deletions
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18
forge-ai/src/main/java/forge/ai/AiAttackController.java
View File

@ -17,19 +17,13 @@
*/
package forge.ai;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.Lists;
import forge.ai.ability.AnimateAi;
import forge.card.CardTypeView;
import forge.game.GameEntity;
import forge.game.ability.AbilityFactory;
import forge.game.ability.AbilityUtils;
import forge.game.ability.ApiType;
import forge.game.ability.effects.ProtectEffect;
import forge.game.card.*;
@ -45,6 +39,10 @@ import forge.util.Expressions;
import forge.util.MyRandom;
import forge.util.collect.FCollectionView;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
//doesHumanAttackAndWin() uses the global variable AllZone.getComputerPlayer()
/**
@ -377,8 +375,12 @@ public class AiAttackController {
blockersLeft--;
continue;
}
totalAttack += ComputerUtilCombat.damageIfUnblocked(attacker, ai, null, false);
totalPoison += ComputerUtilCombat.poisonIfUnblocked(attacker, ai);
// Test for some special triggers that can change the creature in combat
Card effectiveAttacker = ComputerUtilCombat.applyPotentialAttackCloneTriggers(attacker);
totalAttack += ComputerUtilCombat.damageIfUnblocked(effectiveAttacker, ai, null, false);
totalPoison += ComputerUtilCombat.poisonIfUnblocked(effectiveAttacker, ai);
}
if (totalAttack > 0 && ai.getLife() <= totalAttack && !ai.cantLoseForZeroOrLessLife()) {

32
forge-ai/src/main/java/forge/ai/ComputerUtilCombat.java
View File

@ -2527,6 +2527,38 @@ public class ComputerUtilCombat {
return categorizedAttackers;
}
public static Card applyPotentialAttackCloneTriggers(Card attacker) {
// This method returns the potentially cloned card if the creature turns into something else during the attack
// (currently looks for the creature with maximum raw power since that's what the AI usually judges by when
// deciding whether the creature is worth blocking).
// If the creature doesn't change into anything, returns the original creature.
Card attackerAfterTrigs = attacker;
// Test for some special triggers that can change the creature in combat
for (Trigger t : attacker.getTriggers()) {
if (t.getMode() == TriggerType.Attacks && t.hasParam("Execute")) {
SpellAbility exec = AbilityFactory.getAbility(attacker, t.getParam("Execute"));
if (exec != null) {
if (exec.getApi() == ApiType.Clone && "Self".equals(exec.getParam("CloneTarget"))
&& exec.hasParam("ValidTgts") && exec.getParam("ValidTgts").contains("Creature")
&& exec.getParam("ValidTgts").contains("+attacking")) {
// Tilonalli's Skinshifter and potentially other similar cards that can clone other stuff
// while attacking
int maxPwr = 0;
for (Card c : attacker.getController().getCreaturesInPlay()) {
if (c.getNetPower() > maxPwr) {
maxPwr = c.getNetPower();
attackerAfterTrigs = c;
}
}
}
}
}
}
return attackerAfterTrigs;
}
}