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[NPH] Fix Hex Parasite wrong behaviour when X=0. Closes #9446.

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This commit is contained in:
Alex Vasile 2022-09-05 00:30:45 -04:00
parent 9b0e63ef30
commit bfa5b6ab5f
2 changed files with 74 additions and 27 deletions
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57
Mage.Sets/src/mage/cards/h/HexParasite.java
View file

@ -66,34 +66,37 @@ class HexParasiteEffect extends OneShotEffect {
TargetPermanent target = (TargetPermanent) source.getTargets().get(0); TargetPermanent target = (TargetPermanent) source.getTargets().get(0);
Permanent permanent = game.getPermanent(target.getFirstTarget()); Permanent permanent = game.getPermanent(target.getFirstTarget());
Player controller = game.getPlayer(source.getControllerId()); Player controller = game.getPlayer(source.getControllerId());
if (permanent != null if (permanent == null || controller == null) {
&& controller != null) { return false;
int toRemove = source.getManaCostsToPay().getX(); }
int removed = 0;
String[] counterNames = permanent.getCounters(game).keySet().toArray(new String[0]); int toRemove = source.getManaCostsToPay().getX();
for (String counterName : counterNames) { if (toRemove == 0) {
if (controller.chooseUse(Outcome.Neutral, "Remove " + counterName + " counters?", source, game)) {
if (permanent.getCounters(game).get(counterName).getCount() == 1 || (toRemove - removed == 1)) {
permanent.removeCounters(counterName, 1, source, game);
removed++;
} else {
int amount = controller.getAmount(1, Math.min(permanent.getCounters(game).get(counterName).getCount(), toRemove - removed), "How many?", game);
if (amount > 0) {
removed += amount;
permanent.removeCounters(counterName, amount, source, game);
}
}
}
if (removed >= toRemove) {
break;
}
}
if (removed > 0) {
game.addEffect(new BoostSourceEffect(removed, 0, Duration.EndOfTurn), source);
}
return true; return true;
} }
return false;
}
int removed = 0;
String[] counterNames = permanent.getCounters(game).keySet().toArray(new String[0]);
for (String counterName : counterNames) {
if (controller.chooseUse(Outcome.Neutral, "Remove " + counterName + " counters?", source, game)) {
if (permanent.getCounters(game).get(counterName).getCount() == 1 || (toRemove - removed == 1)) {
permanent.removeCounters(counterName, 1, source, game);
removed++;
} else {
int amount = controller.getAmount(1, Math.min(permanent.getCounters(game).get(counterName).getCount(), toRemove - removed), "How many?", game);
if (amount > 0) {
removed += amount;
permanent.removeCounters(counterName, amount, source, game);
}
}
}
if (removed >= toRemove) {
break;
}
}
if (removed > 0) {
game.addEffect(new BoostSourceEffect(removed, 0, Duration.EndOfTurn), source);
}
return true;
}
} }

44
Mage.Tests/src/test/java/org/mage/test/cards/single/nph/HexParasiteTest.java Normal file
View file

@ -0,0 +1,44 @@
package org.mage.test.cards.single.nph;
import mage.constants.PhaseStep;
import mage.constants.Zone;
import mage.counters.CounterType;
import org.junit.Test;
import org.mage.test.serverside.base.CardTestPlayerBase;
/**
* {@link mage.cards.h.HexParasite Hex Parasite}
*
* {X}{B/P}: Remove up to X counters from target permanent.
* For each counter removed this way, Hex Parasite gets +1/+0 until end of turn.
*
* @author Alex-Vasile
*/
public class HexParasiteTest extends CardTestPlayerBase {
private static final String hexParasite = "Hex Parasite";
/**
* Reported bug: https://github.com/magefree/mage/issues/9446
* Removing 0 counters results in "Server's error: (minimum = value = maximum) is false"
*/
@Test
public void remove0Counters() {
addCard(Zone.BATTLEFIELD, playerA, hexParasite);
addCard(Zone.HAND, playerA, "Urza's Saga");
setStrictChooseMode(true);
playLand(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Urza's Saga");
activateAbility(1, PhaseStep.POSTCOMBAT_MAIN, playerA, "{X}");
setChoice(playerA, "X=0");
setChoice(playerA, "Yes"); // Pay 2 life
addTarget(playerA, "Urza's Saga");
setStopAt(1, PhaseStep.END_TURN);
execute();
assertCounterCount(playerA, "Urza's Saga", CounterType.LORE, 1);
assertLife(playerA, 20 - 2);
}
}