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refactor and test 'greatest [quality] among [permanent filter]' (#13666)

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Susucre 2025-05-25 18:58:53 +02:00 • committed by GitHub
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Mage/src/main/java/mage/abilities/dynamicvalue/common/GreatestAmongPermanentsValue.java Normal file
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package mage.abilities.dynamicvalue.common;
import mage.abilities.Ability;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.Effect;
import mage.abilities.hint.Hint;
import mage.abilities.hint.ValueHint;
import mage.filter.FilterPermanent;
import mage.filter.StaticFilters;
import mage.game.Game;
import mage.game.permanent.Permanent;
import java.util.function.ToIntFunction;
/**
* Dynamic value for "greatest [quality] among [permanent filter]"
* For the most common ones, add a static entry instead of using new GreatestAmongPermanentsValue(...).
*
* @author Susucr
*/
public class GreatestAmongPermanentsValue implements DynamicValue {
public static final GreatestAmongPermanentsValue POWER_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.Power, StaticFilters.FILTER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue POWER_OTHER_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.Power, StaticFilters.FILTER_OTHER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue TOUGHNESS_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.Toughness, StaticFilters.FILTER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue TOUGHNESS_OTHER_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.Toughness, StaticFilters.FILTER_OTHER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue POWER_OR_TOUGHNESS_OTHER_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.PowerOrToughness, StaticFilters.FILTER_OTHER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue MANAVALUE_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.ManaValue, StaticFilters.FILTER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue MANAVALUE_OTHER_CONTROLLED_CREATURES
= new GreatestAmongPermanentsValue(Quality.ManaValue, StaticFilters.FILTER_OTHER_CONTROLLED_CREATURES);
public static final GreatestAmongPermanentsValue MANAVALUE_CONTROLLED_ARTIFACTS
= new GreatestAmongPermanentsValue(Quality.ManaValue, StaticFilters.FILTER_CONTROLLED_PERMANENT_ARTIFACTS);
public static final GreatestAmongPermanentsValue MANAVALUE_OTHER_CONTROLLED_ARTIFACTS
= new GreatestAmongPermanentsValue(Quality.ManaValue, StaticFilters.FILTER_OTHER_CONTROLLED_ARTIFACTS);
public static final GreatestAmongPermanentsValue MANAVALUE_CONTROLLED_PERMANENTS
= new GreatestAmongPermanentsValue(Quality.ManaValue, StaticFilters.FILTER_CONTROLLED_PERMANENTS);
public static final GreatestAmongPermanentsValue MANAVALUE_OTHER_CONTROLLED_PERMANENTS
= new GreatestAmongPermanentsValue(Quality.ManaValue, StaticFilters.FILTER_OTHER_CONTROLLED_PERMANENTS);
public enum Quality {
Power("power", (Permanent permanent) -> {
return permanent.getPower().getValue();
}),
Toughness("toughness", (Permanent permanent) -> {
return permanent.getToughness().getValue();
}),
ManaValue("mana value", Permanent::getManaValue),
PowerOrToughness("power and/or toughness",
(Permanent permanent) -> {
int power = permanent.getPower().getValue();
int toughness = permanent.getToughness().getValue();
return Math.max(power, toughness);
}
);
final String text;
final ToIntFunction<Permanent> mapToQuality;
Quality(String text, ToIntFunction<Permanent> mapToQuality) {
this.text = text;
this.mapToQuality = mapToQuality;
}
}
private final Quality quality;
private final FilterPermanent filter;
public GreatestAmongPermanentsValue(Quality quality, FilterPermanent filter) {
this.filter = filter;
this.quality = quality;
}
private GreatestAmongPermanentsValue(final GreatestAmongPermanentsValue value) {
super();
this.filter = value.filter;
this.quality = value.quality;
}
@Override
public GreatestAmongPermanentsValue copy() {
return new GreatestAmongPermanentsValue(this);
}
@Override
public int calculate(Game game, Ability sourceAbility, Effect effect) {
return game
.getBattlefield()
.getActivePermanents(
this.filter, sourceAbility.getControllerId(), sourceAbility, game
)
.stream()
.mapToInt(this.quality.mapToQuality)
.max()
.orElse(0);
}
@Override
public String getMessage() {
return "the greatest " + quality.text + " among " + this.filter.getMessage();
}
@Override
public String toString() {
return "X";
}
public Hint getHint() {
return new ValueHint("Greatest " + quality.text + " among " + filter.getMessage(), this);
}
}