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Use ComputerUtilAbility.isFullyTargetable() and add more tests.

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This commit is contained in:
asvitkine
2022-12-23 20:28:05 -07:00
parent 74a37c95c4
commit eb0f426adc
5 changed files with 52 additions and 14 deletions
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10
forge-ai/src/main/java/forge/ai/AiController.java
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@@ -54,6 +54,7 @@ import forge.game.replacement.ReplacementLayer;
import forge.game.replacement.ReplacementType;
import forge.game.spellability.*;
import forge.game.staticability.StaticAbility;
import forge.game.staticability.StaticAbilityMustTarget;
import forge.game.trigger.Trigger;
import forge.game.trigger.TriggerType;
import forge.game.trigger.WrappedAbility;
@@ -902,8 +903,13 @@ public class AiController {
if (sa instanceof SpellPermanent) {
return canPlayFromEffectAI((SpellPermanent)sa, false, true);
}
if (sa.usesTargeting() && !sa.hasLegalTargets()) {
return AiPlayDecision.TargetingFailed;
if (sa.usesTargeting()) {
if (!sa.isTargetNumberValid() && sa.getTargetRestrictions().getNumCandidates(sa, true) == 0) {
return AiPlayDecision.TargetingFailed;
}
if (!StaticAbilityMustTarget.meetsMustTargetRestriction(sa)) {
return AiPlayDecision.TargetingFailed;
}
}
if (sa instanceof Spell) {
if (!player.cantLoseForZeroOrLessLife() && player.canLoseLife() &&

3
forge-ai/src/main/java/forge/ai/simulation/SpellAbilityChoicesIterator.java
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@@ -1,5 +1,6 @@
package forge.ai.simulation;
import forge.ai.ComputerUtilAbility;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
@@ -53,7 +54,7 @@ public class SpellAbilityChoicesIterator {
int origIndex = -1;
for (AbilitySub sub : choices) {
origIndex++;
if (sub.usesTargeting() && !sub.hasLegalTargets()) {
if (!ComputerUtilAbility.isFullyTargetable(sub)) {
continue;
}
modesMap.add(origIndex);

2
forge-ai/src/main/java/forge/ai/simulation/SpellAbilityPicker.java
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@@ -352,7 +352,7 @@ public class SpellAbilityPicker {
if (!ComputerUtilCost.canPayCost(sa, player, sa.isTrigger())) {
return AiPlayDecision.CantAfford;
}
if (sa.usesTargeting() && !sa.hasLegalTargets()) {
if (!ComputerUtilAbility.isFullyTargetable(sa)) {
return AiPlayDecision.TargetingFailed;
}
if (shouldWaitForLater(sa)) {

10
forge-game/src/main/java/forge/game/spellability/SpellAbility.java
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@@ -1655,16 +1655,6 @@ public abstract class SpellAbility extends CardTraitBase implements ISpellAbilit
return targetRestrictions != null;
}
public boolean hasLegalTargets() {
if (!isTargetNumberValid() && getTargetRestrictions().getNumCandidates(this, true) == 0) {
return false;
}
if (!StaticAbilityMustTarget.meetsMustTargetRestriction(this)) {
return false;
}
return true;
}
public TargetRestrictions getTargetRestrictions() {
return targetRestrictions;
}

41
forge-gui-desktop/src/test/java/forge/ai/simulation/SpellAbilityPickerSimulationTest.java
View File

@@ -566,4 +566,45 @@ public class SpellAbilityPickerSimulationTest extends SimulationTest {
// Only a single simulation expected (no target self).
AssertJUnit.assertEquals(1, picker.getNumSimulations());
}
@Test
public void testModalSpellNoTargetsForModeWithSubAbility() {
Game game = initAndCreateGame();
Player p = game.getPlayers().get(1);
Player opponent = game.getPlayers().get(0);
addCardToZone("Temur Charm", p, ZoneType.Hand);
addCard("Forest", p);
addCard("Island", p);
addCard("Mountain", p);
game.getPhaseHandler().devModeSet(PhaseType.MAIN2, p);
game.getAction().checkStateEffects(true);
SpellAbilityPicker picker = new SpellAbilityPicker(game, p);
SpellAbility sa = picker.chooseSpellAbilityToPlay(null);
// Only mode "Creatures with power 3 or less can’t block this turn" should be simulated.
AssertJUnit.assertEquals(1, picker.getNumSimulations());
}
@Test
public void testModalSpellNoTargetsForAnyModes() {
Game game = initAndCreateGame();
Player p = game.getPlayers().get(1);
Player opponent = game.getPlayers().get(0);
addCardToZone("Drown in the Loch", p, ZoneType.Hand);
addCard("Swamp", p);
addCard("Island", p);
game.getPhaseHandler().devModeSet(PhaseType.MAIN2, p);
game.getAction().checkStateEffects(true);
SpellAbilityPicker picker = new SpellAbilityPicker(game, p);
SpellAbility sa = picker.chooseSpellAbilityToPlay(null);
// TODO: Ideally, this would be 0 simulations, but we currently only determine there are no
// valid in SpellAbilityChoicesIterator, which runs once we're already simulating the spell.
// Still, this test case exercises the code path and ensures we don't crash in this case.
AssertJUnit.assertEquals(1, picker.getNumSimulations());
}
}