Implement Custody Battle

Mage.Sets/src/mage/cards/c/CustodyBattle.java

@@ -0,0 +1,176 @@
+/*
+ *  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.c;
+
+import java.util.UUID;
+import mage.target.common.TargetCreaturePermanent;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.SacrificeTargetCost;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.constants.Outcome;
+import mage.target.TargetPermanent;
+import mage.abilities.keyword.EnchantAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AttachmentType;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Layer;
+import mage.constants.SubLayer;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.common.FilterControlledLandPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetControlledPermanent;
+import mage.target.common.TargetOpponent;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author TheElk801
+ */
+public class CustodyBattle extends CardImpl {
+
+    private static final FilterControlledPermanent filter = new FilterControlledLandPermanent();
+
+    public CustodyBattle(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{R}");
+
+        this.subtype.add("Aura");
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        Ability ability = new EnchantAbility(auraTarget.getTargetName());
+        this.addAbility(ability);
+
+        // Enchanted creature has "At the beginning of your upkeep, target opponent gains control of this creature unless you sacrifice a land."
+        ability = new BeginningOfUpkeepTriggeredAbility(new CustodyBattleUnlessPaysEffect(new SacrificeTargetCost(new TargetControlledPermanent(filter))), TargetController.YOU, false);
+        ability.addTarget(new TargetOpponent());
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAttachedEffect(ability, AttachmentType.AURA)));
+
+    }
+
+    public CustodyBattle(final CustodyBattle card) {
+        super(card);
+    }
+
+    @Override
+    public CustodyBattle copy() {
+        return new CustodyBattle(this);
+    }
+}
+
+class GiveControlEffect extends ContinuousEffectImpl {
+
+    public GiveControlEffect() {
+        super(Duration.Custom, Layer.ControlChangingEffects_2, SubLayer.NA, Outcome.GainControl);
+        staticText = "Target opponent gains control of {this}";
+    }
+
+    public GiveControlEffect(final GiveControlEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GiveControlEffect copy() {
+        return new GiveControlEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = (Permanent) source.getSourceObjectIfItStillExists(game);
+        if (permanent != null) {
+            return permanent.changeControllerId(source.getFirstTarget(), game);
+        } else {
+            discard();
+        }
+        return false;
+    }
+
+}
+
+class CustodyBattleUnlessPaysEffect extends OneShotEffect {
+
+    protected Cost cost;
+
+    public CustodyBattleUnlessPaysEffect(Cost cost) {
+        super(Outcome.Sacrifice);
+        staticText = "target opponent gains control of {this} unless you sacrifice a land";
+        this.cost = cost;
+    }
+
+    public CustodyBattleUnlessPaysEffect(final CustodyBattleUnlessPaysEffect effect) {
+        super(effect);
+        this.cost = effect.cost.copy();
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent sourcePermanent = game.getPermanent(source.getSourceId());
+        if (controller != null && sourcePermanent != null) {
+            String message = "sacrifice a land?";
+            message = CardUtil.replaceSourceName(message, sourcePermanent.getLogName());
+            message = Character.toUpperCase(message.charAt(0)) + message.substring(1);
+            if (cost.canPay(source, source.getSourceId(), source.getControllerId(), game)
+                    && controller.chooseUse(Outcome.Benefit, message, source, game)) {
+                cost.clearPaid();
+                if (cost.pay(source, game, source.getSourceId(), source.getControllerId(), false, null)) {
+                    return true;
+                }
+            }
+            if (source.getSourceObjectZoneChangeCounter() == game.getState().getZoneChangeCounter(source.getSourceId())
+                    && game.getState().getZone(source.getSourceId()) == Zone.BATTLEFIELD) {
+                ContinuousEffect effect = new GiveControlEffect();
+                effect.setTargetPointer(new FixedTarget(source.getFirstTarget()));
+                game.addEffect(effect, source);
+                game.informPlayers(game.getPlayer(source.getFirstTarget()).getLogName() + " gains control of " + sourcePermanent.getIdName());
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public CustodyBattleUnlessPaysEffect copy() {
+        return new CustodyBattleUnlessPaysEffect(this);
+    }
+}

Mage.Sets/src/mage/sets/Onslaught.java

@@ -78,6 +78,7 @@ public class Onslaught extends ExpansionSet {
         cards.add(new SetCardInfo("Crude Rampart", 17, Rarity.UNCOMMON, mage.cards.c.CrudeRampart.class));
         cards.add(new SetCardInfo("Cruel Revival", 135, Rarity.COMMON, mage.cards.c.CruelRevival.class));
         cards.add(new SetCardInfo("Cryptic Gateway", 306, Rarity.RARE, mage.cards.c.CrypticGateway.class));
+        cards.add(new SetCardInfo("Custody Battle", 197, Rarity.UNCOMMON, mage.cards.c.CustodyBattle.class));
         cards.add(new SetCardInfo("Daru Cavalier", 18, Rarity.COMMON, mage.cards.d.DaruCavalier.class));
         cards.add(new SetCardInfo("Daru Encampment", 315, Rarity.UNCOMMON, mage.cards.d.DaruEncampment.class));
         cards.add(new SetCardInfo("Daru Lancer", 20, Rarity.COMMON, mage.cards.d.DaruLancer.class));