[MKM] Implement Treacherous Greed

This commit is contained in:
theelk801 2024-01-22 10:47:19 -05:00
parent f197715d20
commit a39668512e
2 changed files with 105 additions and 0 deletions

View file

@ -0,0 +1,104 @@
package mage.cards.t;
import mage.MageObjectReference;
import mage.abilities.costs.common.SacrificeTargetCost;
import mage.abilities.effects.common.DrawCardSourceControllerEffect;
import mage.abilities.effects.common.GainLifeEffect;
import mage.abilities.effects.common.LoseLifeOpponentsEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.WatcherScope;
import mage.filter.FilterPermanent;
import mage.filter.common.FilterControlledCreaturePermanent;
import mage.filter.predicate.Predicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.watchers.Watcher;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
/**
* @author TheElk801
*/
public final class TreacherousGreed extends CardImpl {
private static final FilterPermanent filter
= new FilterControlledCreaturePermanent("a creature that dealt damage this turn");
static {
filter.add(TreacherousGreedPredicate.instance);
}
public TreacherousGreed(UUID ownerId, CardSetInfo setInfo) {
super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{W}{B}");
// As an additional cost to cast this spell, sacrifice a creature that dealt damage this turn.
this.getSpellAbility().addCost(new SacrificeTargetCost(filter));
this.getSpellAbility().addWatcher(new TreacherousGreedWatcher());
// Draw three cards. Each opponent loses 3 life and you gain 3 life.
this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(3));
this.getSpellAbility().addEffect(new LoseLifeOpponentsEffect(3));
this.getSpellAbility().addEffect(new GainLifeEffect(3).concatBy("and"));
}
private TreacherousGreed(final TreacherousGreed card) {
super(card);
}
@Override
public TreacherousGreed copy() {
return new TreacherousGreed(this);
}
}
enum TreacherousGreedPredicate implements Predicate<Permanent> {
instance;
@Override
public boolean apply(Permanent input, Game game) {
return false;
}
}
class TreacherousGreedWatcher extends Watcher {
private final Set<MageObjectReference> set = new HashSet<>();
TreacherousGreedWatcher() {
super(WatcherScope.GAME);
}
@Override
public void watch(GameEvent event, Game game) {
switch (event.getType()) {
case DAMAGED_PLAYER:
case DAMAGED_PERMANENT:
break;
default:
return;
}
Permanent permanent = game.getPermanent(event.getSourceId());
if (permanent != null) {
set.add(new MageObjectReference(permanent, game));
}
}
@Override
public void reset() {
set.clear();
super.reset();
}
static boolean checkCreature(Permanent permanent, Game game) {
return game
.getState()
.getWatcher(TreacherousGreedWatcher.class)
.set
.contains(new MageObjectReference(permanent, game));
}
}

View file

@ -108,6 +108,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
cards.add(new SetCardInfo("They Went This Way", 178, Rarity.COMMON, mage.cards.t.TheyWentThisWay.class));
cards.add(new SetCardInfo("Thundering Falls", 269, Rarity.RARE, mage.cards.t.ThunderingFalls.class));
cards.add(new SetCardInfo("Topiary Panther", 179, Rarity.COMMON, mage.cards.t.TopiaryPanther.class));
cards.add(new SetCardInfo("Treacherous Greed", 237, Rarity.RARE, mage.cards.t.TreacherousGreed.class));
cards.add(new SetCardInfo("Trostani, Three Whispers", 238, Rarity.MYTHIC, mage.cards.t.TrostaniThreeWhispers.class));
cards.add(new SetCardInfo("Undercity Eliminator", 108, Rarity.UNCOMMON, mage.cards.u.UndercityEliminator.class));
cards.add(new SetCardInfo("Undercity Sewers", 270, Rarity.RARE, mage.cards.u.UndercitySewers.class));