/* * 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.abilities.Ability; import mage.abilities.condition.Condition; import mage.abilities.costs.AlternativeCostSourceAbility; import mage.abilities.costs.mana.ManaCostsImpl; import mage.abilities.effects.OneShotEffect; import mage.cards.Card; import mage.cards.CardImpl; import mage.cards.CardSetInfo; import mage.cards.Cards; import mage.cards.CardsImpl; import mage.constants.CardType; import mage.constants.Outcome; import mage.constants.WatcherScope; import mage.constants.Zone; import mage.filter.common.FilterCreatureCard; import mage.game.Game; import mage.game.events.GameEvent; import mage.game.events.GameEvent.EventType; import mage.game.stack.Spell; import mage.game.stack.StackObject; import mage.players.Player; import mage.target.TargetCard; import mage.watchers.Watcher; /** * * @author Rafbill */ public class SummoningTrap extends CardImpl { public SummoningTrap(UUID ownerId, CardSetInfo setInfo) { super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{4}{G}{G}"); this.subtype.add("Trap"); // If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay {0} rather than pay Summoning Trap's mana cost. this.addAbility(new AlternativeCostSourceAbility(new ManaCostsImpl("{0}"), SummoningTrapCondition.instance), new SummoningTrapWatcher()); // Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order. this.getSpellAbility().addEffect(new SummoningTrapEffect()); } public SummoningTrap(final SummoningTrap card) { super(card); } @Override public SummoningTrap copy() { return new SummoningTrap(this); } } enum SummoningTrapCondition implements Condition { instance; @Override public boolean apply(Game game, Ability source) { SummoningTrapWatcher watcher = (SummoningTrapWatcher) game.getState().getWatchers().get(SummoningTrapWatcher.class.getSimpleName()); return watcher != null && watcher.creatureSpellOfPlayerWasCountered(source.getControllerId()); } @Override public String toString() { return "If a creature spell you cast this turn was countered by a spell or ability an opponent controlled"; } } class SummoningTrapWatcher extends Watcher { Set<UUID> players = new HashSet<>(); public SummoningTrapWatcher() { super(SummoningTrapWatcher.class.getSimpleName(), WatcherScope.GAME); } public SummoningTrapWatcher(final SummoningTrapWatcher watcher) { super(watcher); this.players.addAll(watcher.players); } @Override public SummoningTrapWatcher copy() { return new SummoningTrapWatcher(this); } @Override public void watch(GameEvent event, Game game) { if (event.getType() == EventType.COUNTERED) { StackObject counteredSpell = game.getStack().getStackObject(event.getTargetId()); if (counteredSpell == null) { counteredSpell = (StackObject) game.getLastKnownInformation(event.getTargetId(), Zone.STACK); } if (counteredSpell != null && counteredSpell instanceof Spell && !players.contains(counteredSpell.getControllerId()) && counteredSpell.isCreature()) { StackObject counteringStackObject = game.getStack().getStackObject(event.getSourceId()); if (counteringStackObject == null) { counteringStackObject = (StackObject) game.getLastKnownInformation(event.getSourceId(), Zone.STACK); } if (counteringStackObject != null && game.getOpponents(counteredSpell.getControllerId()).contains(counteringStackObject.getControllerId())) { players.add(counteredSpell.getControllerId()); } } } } public boolean creatureSpellOfPlayerWasCountered(UUID playerId) { return players.contains(playerId); } @Override public void reset() { super.reset(); players.clear(); } } class SummoningTrapEffect extends OneShotEffect { public SummoningTrapEffect(final SummoningTrapEffect effect) { super(effect); } public SummoningTrapEffect() { super(Outcome.PutCreatureInPlay); this.staticText = "Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order"; } @Override public boolean apply(Game game, Ability source) { Player controller = game.getPlayer(source.getControllerId()); if (controller == null) { return false; } Cards cards = new CardsImpl(); cards.addAll(controller.getLibrary().getTopCards(game, 7)); if (!cards.isEmpty()) { TargetCard target = new TargetCard(Zone.LIBRARY, new FilterCreatureCard( "creature card to put on the battlefield")); if (controller.choose(Outcome.PutCreatureInPlay, cards, target, game)) { Card card = cards.get(target.getFirstTarget(), game); if (card != null) { cards.remove(card); controller.moveCards(card, Zone.BATTLEFIELD, source, game); } } if (!cards.isEmpty()) { controller.putCardsOnBottomOfLibrary(cards, game, source, true); } } return true; } @Override public SummoningTrapEffect copy() { return new SummoningTrapEffect(this); } }