diff --git a/Mage.Sets/src/mage/cards/s/SeasonOfTheWitch.java b/Mage.Sets/src/mage/cards/s/SeasonOfTheWitch.java new file mode 100644 index 00000000000..ed6be2da1e6 --- /dev/null +++ b/Mage.Sets/src/mage/cards/s/SeasonOfTheWitch.java @@ -0,0 +1,189 @@ +/* + * Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of BetaSteward_at_googlemail.com. + */ +package mage.cards.s; + +import java.util.HashSet; +import java.util.Set; +import java.util.UUID; +import mage.MageObjectReference; +import mage.abilities.Ability; +import mage.abilities.common.BeginningOfEndStepTriggeredAbility; +import mage.abilities.common.BeginningOfUpkeepTriggeredAbility; +import mage.abilities.costs.Cost; +import mage.abilities.costs.common.PayLifeCost; +import mage.abilities.effects.OneShotEffect; +import mage.abilities.effects.common.SacrificeSourceUnlessPaysEffect; +import mage.cards.CardImpl; +import mage.cards.CardSetInfo; +import mage.constants.CardType; +import mage.constants.Duration; +import mage.constants.Outcome; +import mage.constants.WatcherScope; +import mage.constants.TargetController; +import mage.constants.Zone; +import mage.game.Game; +import mage.game.events.GameEvent; +import mage.game.permanent.Permanent; +import mage.filter.StaticFilters; +import mage.players.Player; +import mage.watchers.Watcher; +import mage.watchers.common.AttackedThisTurnWatcher; + +/** + * + * @author L_J + */ +public class SeasonOfTheWitch extends CardImpl { + + public SeasonOfTheWitch(UUID ownerId, CardSetInfo setInfo) { + super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{B}{B}{B}"); + + // At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life. + Cost cost = new PayLifeCost(2); + cost.setText("2 life"); + this.addAbility(new BeginningOfUpkeepTriggeredAbility(new SacrificeSourceUnlessPaysEffect(cost), TargetController.YOU, false)); + + // At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack. + Ability ability = new BeginningOfEndStepTriggeredAbility(new SeasonOfTheWitchEffect(), TargetController.ANY, false); + ability.addWatcher(new AttackedThisTurnWatcher()); + ability.addWatcher(new CouldAttackThisTurnWatcher()); + this.addAbility(ability); + } + + public SeasonOfTheWitch(final SeasonOfTheWitch card) { + super(card); + } + + @Override + public SeasonOfTheWitch copy() { + return new SeasonOfTheWitch(this); + } +} + +class SeasonOfTheWitchEffect extends OneShotEffect { + + SeasonOfTheWitchEffect() { + super(Outcome.DestroyPermanent); + this.staticText = "destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack"; + } + + SeasonOfTheWitchEffect(final SeasonOfTheWitchEffect effect) { + super(effect); + } + + @Override + public SeasonOfTheWitchEffect copy() { + return new SeasonOfTheWitchEffect(this); + } + + @Override + public boolean apply(Game game, Ability source) { + Player activePlayer = game.getPlayer(game.getActivePlayerId()); + if (activePlayer != null) { + for (Permanent permanent : game.getBattlefield().getAllActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURE, game)) { + // Noncreature cards are safe. + if (!permanent.isCreature()) { + continue; + } + // Tapped cards are safe. + if (permanent.isTapped()) { + continue; + } + // Creatures that attacked are safe. + AttackedThisTurnWatcher watcher = (AttackedThisTurnWatcher) game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName()); + if (watcher != null + && watcher.getAttackedThisTurnCreatures().contains(new MageObjectReference(permanent, game)) ) { + continue; + } + // Creatures that couldn't attack are safe. + CouldAttackThisTurnWatcher watcher2 = (CouldAttackThisTurnWatcher) game.getState().getWatchers().get(CouldAttackThisTurnWatcher.class.getSimpleName()); + if (watcher2 != null + && !watcher2.getCouldAttackThisTurnCreatures().contains(new MageObjectReference(permanent, game)) ) { + continue; + } + // Destroy the rest. + permanent.destroy(source.getSourceId(), game, false); + } + return true; + } + return false; + } +} + +class CouldAttackThisTurnWatcher extends Watcher { + + public final Set couldAttackThisTurnCreatures = new HashSet<>(); + + public CouldAttackThisTurnWatcher() { + super(CouldAttackThisTurnWatcher.class.getSimpleName(), WatcherScope.GAME); + } + + public CouldAttackThisTurnWatcher(final CouldAttackThisTurnWatcher watcher) { + super(watcher); + this.couldAttackThisTurnCreatures.addAll(watcher.couldAttackThisTurnCreatures); + } + + @Override + public void watch(GameEvent event, Game game) { + if (event.getType() == GameEvent.EventType.DECLARE_ATTACKERS_STEP_PRE) { + Player activePlayer = game.getPlayer(game.getActivePlayerId()); + for (Permanent permanent : game.getBattlefield().getAllActivePermanents(activePlayer.getId())) { + if (permanent.isCreature()) { + for (UUID defender : game.getCombat().getDefenders()) { + if (defender != activePlayer.getId()) { + if (permanent.canAttack(defender, game)) { + // exclude Propaganda style effects + if (!game.getContinuousEffects().checkIfThereArePayCostToAttackBlockEffects( + GameEvent.getEvent(GameEvent.EventType.DECLARE_ATTACKER, + defender, permanent.getId(), permanent.getControllerId()), game)) { + this.couldAttackThisTurnCreatures.add(new MageObjectReference(permanent.getId(), game)); + break; + } + } + } + } + } + } + } + } + + public Set getCouldAttackThisTurnCreatures() { + return this.couldAttackThisTurnCreatures; + } + + @Override + public CouldAttackThisTurnWatcher copy() { + return new CouldAttackThisTurnWatcher(this); + } + + @Override + public void reset() { + super.reset(); + this.couldAttackThisTurnCreatures.clear(); + } +}