[LTR] Implement Delighted Halfling (#10491)

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Susucre 2023-06-23 02:05:35 +02:00 committed by GitHub
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@ -0,0 +1,176 @@
package mage.cards.d;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import mage.*;
import mage.abilities.Ability;
import mage.abilities.SpellAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.Cost;
import mage.abilities.costs.common.TapSourceCost;
import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
import mage.abilities.mana.ColorlessManaAbility;
import mage.abilities.mana.ConditionalAnyColorManaAbility;
import mage.abilities.mana.builder.ConditionalManaBuilder;
import mage.abilities.mana.conditional.ManaCondition;
import mage.constants.*;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.stack.Spell;
import mage.watchers.Watcher;
/**
*
* @author Susucr
*/
public final class DelightedHalfling extends CardImpl {
public DelightedHalfling(UUID ownerId, CardSetInfo setInfo) {
super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{G}");
this.subtype.add(SubType.HALFLING);
this.subtype.add(SubType.CITIZEN);
this.power = new MageInt(1);
this.toughness = new MageInt(2);
// {T}: Add {C}.
this.addAbility(new ColorlessManaAbility());
// {T}: Add one mana of any color. Spend this mana only to cast a legendary spell, and that spell can't be countered.
Ability ability = new ConditionalAnyColorManaAbility(new TapSourceCost(), 1, new DelightedHalflingManaBuilder(), true);
this.addAbility(ability, new DelightedHalflingWatcher(ability.getOriginalId()));
this.addAbility(new SimpleStaticAbility(Zone.ALL, new DelightedHalflingCantCounterEffect()));
}
private DelightedHalfling(final DelightedHalfling card) {
super(card);
}
@Override
public DelightedHalfling copy() {
return new DelightedHalfling(this);
}
}
class DelightedHalflingManaBuilder extends ConditionalManaBuilder {
@Override
public ConditionalMana build(Object... options) {
return new DelightedHalflingConditionalMana(this.mana);
}
@Override
public String getRule() {
return "Spend this mana only to cast a legendary spell, and that spell can't be countered";
}
}
class DelightedHalflingConditionalMana extends ConditionalMana {
public DelightedHalflingConditionalMana(Mana mana) {
super(mana);
staticText = "Spend this mana only to cast a legendary spell, and that spell can't be countered";
addCondition(new DelightedHalflingManaCondition());
}
}
class DelightedHalflingManaCondition extends ManaCondition {
DelightedHalflingManaCondition() { }
@Override
public boolean apply(Game game, Ability source) {
// check: ... to cast a spell
if (source instanceof SpellAbility) {
MageObject object = game.getObject(source);
// check: ... that is legendary
if (object != null && object.isLegendary(game)) {
return true;
}
}
return false;
}
@Override
public boolean apply(Game game, Ability source, UUID originalId, Cost costToPay) {
return apply(game, source);
}
}
class DelightedHalflingWatcher extends Watcher {
private final Set<MageObjectReference> spells = new HashSet<>();
private final UUID originalId;
public DelightedHalflingWatcher(UUID originalId) {
super(WatcherScope.CARD);
this.originalId = originalId;
}
@Override
public void watch(GameEvent event, Game game) {
if (event.getType() == GameEvent.EventType.MANA_PAID) {
if (event.getData() != null && event.getData().equals(originalId.toString()) && event.getTargetId() != null) {
spells.add(new MageObjectReference(game.getObject(event.getTargetId()), game));
}
}
}
public boolean spellCantBeCountered(MageObjectReference mor) {
return spells.contains(mor);
}
@Override
public void reset() {
super.reset();
spells.clear();
}
}
class DelightedHalflingCantCounterEffect extends ContinuousRuleModifyingEffectImpl {
public DelightedHalflingCantCounterEffect() {
super(Duration.EndOfGame, Outcome.Benefit);
staticText = null;
}
public DelightedHalflingCantCounterEffect(final DelightedHalflingCantCounterEffect effect) {
super(effect);
}
@Override
public DelightedHalflingCantCounterEffect copy() {
return new DelightedHalflingCantCounterEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
return true;
}
@Override
public String getInfoMessage(Ability source, GameEvent event, Game game) {
MageObject sourceObject = game.getObject(source);
if (sourceObject != null) {
return "This spell can't be countered because a colored mana from " + sourceObject.getName() + " was spent to cast it.";
}
return null;
}
@Override
public boolean checksEventType(GameEvent event, Game game) {
return event.getType() == GameEvent.EventType.COUNTER;
}
@Override
public boolean applies(GameEvent event, Ability source, Game game) {
DelightedHalflingWatcher watcher = game.getState().getWatcher(DelightedHalflingWatcher.class, source.getSourceId());
Spell spell = game.getStack().getSpell(event.getTargetId());
return spell != null && watcher != null && watcher.spellCantBeCountered(new MageObjectReference(spell, game));
}
}

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@ -48,6 +48,7 @@ public final class TheLordOfTheRingsTalesOfMiddleEarth extends ExpansionSet {
cards.add(new SetCardInfo("Claim the Precious", 81, Rarity.COMMON, mage.cards.c.ClaimThePrecious.class));
cards.add(new SetCardInfo("Council's Deliberation", 46, Rarity.UNCOMMON, mage.cards.c.CouncilsDeliberation.class));
cards.add(new SetCardInfo("Deceive the Messenger", 47, Rarity.COMMON, mage.cards.d.DeceiveTheMessenger.class));
cards.add(new SetCardInfo("Delighted Halfling", 158, Rarity.RARE, mage.cards.d.DelightedHalfling.class));
cards.add(new SetCardInfo("Denethor, Ruling Steward", 198, Rarity.UNCOMMON, mage.cards.d.DenethorRulingSteward.class));
cards.add(new SetCardInfo("Display of Power", 119, Rarity.RARE, mage.cards.d.DisplayOfPower.class));
cards.add(new SetCardInfo("Doors of Durin", 199, Rarity.RARE, mage.cards.d.DoorsOfDurin.class));