Implementing Snow Mercy (HHO) - Christmas Special Occasion card

Mage.Sets/src/mage/cards/s/SnowMercy.java

@@ -0,0 +1,173 @@
+/*
+ *  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.UUID;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.CostImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.TapAllEffect;
+import mage.abilities.effects.common.counter.AddCountersTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SuperType;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.permanent.CounterPredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+
+/**
+ *
+ * @author spjspj
+ */
+public class SnowMercy extends CardImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("creatures with globe counters on them");
+
+    static {
+        filter.add(new CounterPredicate(CounterType.GLOBE));
+    }
+
+    public SnowMercy(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{W}{W}");
+
+        addSuperType(SuperType.SNOW);
+
+        // Whenever a creature deals damage to you, put a globe counter on it.
+        this.addAbility(new AddGlobeCountersAbility());
+
+        // {t},{q},{t},{q},{t}: Tap all creatures with globe counters on them.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new TapAllEffect(filter), new SnowMercyCost());
+        this.addAbility(ability);
+    }
+
+    public SnowMercy(final SnowMercy card) {
+        super(card);
+    }
+
+    @Override
+    public SnowMercy copy() {
+        return new SnowMercy(this);
+    }
+}
+
+class AddGlobeCountersAbility extends TriggeredAbilityImpl {
+
+    public AddGlobeCountersAbility() {
+        super(Zone.BATTLEFIELD, new AddCountersTargetEffect(CounterType.GLOBE.createInstance()));
+    }
+
+    public AddGlobeCountersAbility(final AddGlobeCountersAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public AddGlobeCountersAbility copy() {
+        return new AddGlobeCountersAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DAMAGED_PLAYER;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getPlayerId().equals(this.getControllerId())) {
+            Permanent permanent = game.getPermanent(event.getSourceId());
+            if (permanent != null && permanent.isCreature()) {
+                for (Effect effect : this.getEffects()) {
+                    effect.setTargetPointer(new FixedTarget(event.getSourceId()));
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a creature deals damage to you, put a globe counter on it.";
+    }
+
+}
+
+class SnowMercyCost extends CostImpl {
+
+    SnowMercyCost() {
+        this.text = "{t}, {q}, {t}, {q}, {t}";
+    }
+
+    SnowMercyCost(final SnowMercyCost cost) {
+        super(cost);
+    }
+
+    @Override
+    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
+        Player controller = game.getPlayer(controllerId);
+        Permanent permanent = game.getPermanent(sourceId);
+        if (controller != null && permanent != null) {
+            // Tap, Untap, Tap, Untap, Tap:
+            if (!permanent.isTapped() && permanent.tap(game)) {
+                if (permanent.isTapped() && permanent.untap(game)) {
+                    if (!permanent.isTapped() && permanent.tap(game)) {
+                        if (permanent.isTapped() && permanent.untap(game)) {
+                            if (!permanent.isTapped() && permanent.tap(game)) {
+                                paid = true;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        return paid;
+    }
+
+    @Override
+    public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
+        Permanent permanent = game.getPermanent(sourceId);
+        if (permanent != null) {
+            return !permanent.isTapped();
+        }
+        return false;
+    }
+
+    @Override
+    public SnowMercyCost copy() {
+        return new SnowMercyCost(this);
+    }
+}

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

@@ -0,0 +1,24 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.Rarity;
+import mage.constants.SetType;
+
+/**
+ *
+ * @author spjspj
+ */
+public class HappyHolidays extends ExpansionSet {
+
+    private static final HappyHolidays instance = new HappyHolidays();
+
+    public static HappyHolidays getInstance() {
+        return instance;
+    }
+
+    private HappyHolidays() {
+        super("Happy Holidays", "HHO", ExpansionSet.buildDate(2006, 12, 31), SetType.JOKESET);
+
+        cards.add(new SetCardInfo("Snow Mercy", 10, Rarity.RARE, mage.cards.s.SnowMercy.class));
+    }
+}

Mage/src/main/java/mage/counters/CounterType.java

@@ -70,6 +70,7 @@ public enum CounterType {
     FURY("fury"),
     FUNGUS("fungus"),
     FUSE("fuse"),
+    GLOBE("globe"),
     GOLD("gold"),
     GROWTH("growth"),
     HATCHLING("hatchling"),

Utils/known-sets.txt

@@ -89,6 +89,7 @@ Gatecrash|Gatecrash|
 Grand Prix|GrandPrix|
 Guildpact|Guildpact|
 Guru|Guru|
+Happy Holidays|HappyHolidays|
 HASCON Promo 2017|HasconPromo2017|
 Heroes of the Realm|HeroesOfTheRealm|
 Homelands|Homelands|

Utils/mtg-cards-data.txt

@@ -33074,3 +33074,4 @@ Rock Lobster|Unglued|79|C|{4}|Artifact Creature - Lobster|4|3| Creatures named S
 Scissors Lizard|Unglued|80|C|{4}|Artifact Creature - Lizard|4|3| Creatures named Paper Tiger can't attack or block.|
 Spatula of the Ages|Unglued|81|U|{4}|Artifact|||{4}, {T}, Sacrifice Spatula of the Ages: You may put a silver-bordered permanent card from your hand onto the battlefield.|
 Urza's Science Fair Project|Unglued|83|U|{6}|Artifact Creature - Construct|4|4| {2}: Roll a six-sided die. Urza's Science Fair Project gets the indicated result. 1 - It gets -2/-2 until end of turn. 2 - Prevent all combat damage it would deal this turn. 3 - It gains vigilance until end of turn. 4 - It gains first strike until end of turn. 5 - It gains flying until end of turn. 6 - It gets +2/+2 until end of turn.|
+Snow Mercy|Happy Holidays|10|R|{2}{W}{W}|Snow Enchantment|||Whenever a creature deals damage to you, put a globe counter on it.${t},{untap},{t},{untap},{t}: Tap all creatures with globe counters on them.|

Utils/mtg-sets-data.txt

@@ -206,3 +206,4 @@ Worldwake|WWK|
 Ixalan|XLN|
 Zendikar|ZEN|
 Star Wars|SWS|
+Happy Holidays|HHO|