diff --git a/Mage.Sets/src/mage/cards/r/ReversePolarity.java b/Mage.Sets/src/mage/cards/r/ReversePolarity.java new file mode 100644 index 0000000000..8e6766f700 --- /dev/null +++ b/Mage.Sets/src/mage/cards/r/ReversePolarity.java @@ -0,0 +1,135 @@ +/* + * 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.r; + +import java.util.HashMap; +import java.util.Map; +import java.util.Map.Entry; +import java.util.UUID; +import mage.abilities.Ability; +import mage.abilities.dynamicvalue.DynamicValue; +import mage.abilities.effects.Effect; +import mage.abilities.effects.common.GainLifeEffect; +import mage.cards.CardImpl; +import mage.cards.CardSetInfo; +import mage.constants.CardType; +import mage.constants.WatcherScope; +import mage.game.Game; +import mage.game.events.GameEvent; +import mage.game.permanent.Permanent; +import mage.watchers.Watcher; + +/** + * + * @author jeffwadsworth, MTGFan & L_J + */ +public class ReversePolarity extends CardImpl { + + public ReversePolarity(UUID ownerId, CardSetInfo setInfo) { + super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{W}{W}"); + + // You gain X life, where X is twice the damage dealt to you so far this turn by artifacts. + this.getSpellAbility().addEffect(new GainLifeEffect(new ReversePolarityAmount(), "You gain X life, where X is twice the damage dealt to you so far this turn by artifacts")); + this.getSpellAbility().addWatcher(new ReversePolarityWatcher()); + } + + public ReversePolarity(final ReversePolarity card) { + super(card); + } + + @Override + public ReversePolarity copy() { + return new ReversePolarity(this); + } +} + +class ReversePolarityAmount implements DynamicValue { + + @Override + public int calculate(Game game, Ability source, Effect effect) { + ReversePolarityWatcher watcher = (ReversePolarityWatcher) game.getState().getWatchers().get(ReversePolarityWatcher.class.getSimpleName()); + if(watcher != null) { + return watcher.getArtifactDamageReceivedThisTurn(source.getControllerId()) * 2; + } + return 0; + } + + @Override + public ReversePolarityAmount copy() { + return new ReversePolarityAmount(); + } + + @Override + public String getMessage() { + return ""; + } +} + +class ReversePolarityWatcher extends Watcher { + + private final Map artifactDamageReceivedThisTurn = new HashMap<>(); + + public ReversePolarityWatcher() { + super(ReversePolarityWatcher.class.getSimpleName(), WatcherScope.GAME); + } + + public ReversePolarityWatcher(final ReversePolarityWatcher watcher) { + super(watcher); + for (Entry entry : watcher.artifactDamageReceivedThisTurn.entrySet()) { + artifactDamageReceivedThisTurn.put(entry.getKey(), entry.getValue()); + } + } + + @Override + public void watch(GameEvent event, Game game) { + if (event.getType() == GameEvent.EventType.DAMAGED_PLAYER) { + UUID playerId = event.getTargetId(); + if (playerId != null) { + Permanent permanent = game.getPermanent(event.getSourceId()); + if (permanent != null && permanent.isArtifact()) { + artifactDamageReceivedThisTurn.putIfAbsent(playerId, 0); + artifactDamageReceivedThisTurn.compute(playerId, (k, v) -> v + event.getAmount()); + } + } + } + } + + public int getArtifactDamageReceivedThisTurn(UUID playerId) { + return artifactDamageReceivedThisTurn.getOrDefault(playerId, 0); + } + + @Override + public void reset() { + artifactDamageReceivedThisTurn.clear(); + } + + @Override + public ReversePolarityWatcher copy() { + return new ReversePolarityWatcher(this); + } +} diff --git a/Mage.Sets/src/mage/sets/Antiquities.java b/Mage.Sets/src/mage/sets/Antiquities.java index e64f3108ea..80b2acc03f 100644 --- a/Mage.Sets/src/mage/sets/Antiquities.java +++ b/Mage.Sets/src/mage/sets/Antiquities.java @@ -111,6 +111,7 @@ public class Antiquities extends ExpansionSet { cards.add(new SetCardInfo("Primal Clay", 26, Rarity.UNCOMMON, mage.cards.p.PrimalClay.class)); cards.add(new SetCardInfo("Rakalite", 27, Rarity.UNCOMMON, mage.cards.r.Rakalite.class)); cards.add(new SetCardInfo("Reconstruction", 56, Rarity.COMMON, mage.cards.r.Reconstruction.class)); + cards.add(new SetCardInfo("Reverse Polarity", 100, Rarity.COMMON, mage.cards.r.ReversePolarity.class)); cards.add(new SetCardInfo("Rocket Launcher", 28, Rarity.UNCOMMON, mage.cards.r.RocketLauncher.class)); cards.add(new SetCardInfo("Sage of Lat-Nam", 57, Rarity.COMMON, mage.cards.s.SageOfLatNam.class)); cards.add(new SetCardInfo("Shapeshifter", 29, Rarity.RARE, mage.cards.s.Shapeshifter.class)); diff --git a/Mage.Sets/src/mage/sets/RevisedEdition.java b/Mage.Sets/src/mage/sets/RevisedEdition.java index 5a07e32a60..74924028ac 100644 --- a/Mage.Sets/src/mage/sets/RevisedEdition.java +++ b/Mage.Sets/src/mage/sets/RevisedEdition.java @@ -235,6 +235,7 @@ public class RevisedEdition extends ExpansionSet { cards.add(new SetCardInfo("Regrowth", 121, Rarity.UNCOMMON, mage.cards.r.Regrowth.class)); cards.add(new SetCardInfo("Resurrection", 218, Rarity.UNCOMMON, mage.cards.r.Resurrection.class)); cards.add(new SetCardInfo("Reverse Damage", 219, Rarity.RARE, mage.cards.r.ReverseDamage.class)); + cards.add(new SetCardInfo("Reverse Polarity", 220, Rarity.UNCOMMON, mage.cards.r.ReversePolarity.class)); cards.add(new SetCardInfo("Righteousness", 221, Rarity.RARE, mage.cards.r.Righteousness.class)); cards.add(new SetCardInfo("Roc of Kher Ridges", 171, Rarity.RARE, mage.cards.r.RocOfKherRidges.class)); cards.add(new SetCardInfo("Rock Hydra", 172, Rarity.RARE, mage.cards.r.RockHydra.class));