Merge pull request #5553 from Zzooouhh/Zzooouhh-leg

Implemented Brine Hag, Venarian Gold, Wall of Shadows

Mage.Sets/src/mage/cards/b/BrineHag.java

@@ -0,0 +1,93 @@
+
+package mage.cards.b;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.DiesTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.SetPowerToughnessAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.permanent.PermanentInListPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+/**
+ *
+ * @author L_J
+ */
+public final class BrineHag extends CardImpl {
+
+    public BrineHag(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{U}{U}");
+        this.subtype.add(SubType.HAG);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // When Brine Hag dies, change the base power and toughness of all creatures that dealt damage to it this turn to 0/2.
+        this.addAbility(new DiesTriggeredAbility(new BrineHagEffect()));
+    }
+
+    public BrineHag(final BrineHag card) {
+        super(card);
+    }
+
+    @Override
+    public BrineHag copy() {
+        return new BrineHag(this);
+    }
+}
+
+class BrineHagEffect extends OneShotEffect {
+
+    public BrineHagEffect() {
+        super(Outcome.Detriment);
+        this.staticText = "change the base power and toughness of all creatures that dealt damage to it this turn to 0/2";
+    }
+
+    public BrineHagEffect(final BrineHagEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BrineHagEffect copy() {
+        return new BrineHagEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(source.getSourceId());
+        if (sourcePermanent != null) {
+            List<Permanent> list = new ArrayList<>();
+            for (UUID playerId : game.getState().getPlayersInRange(controller.getId(), game)) {
+                Player player = game.getPlayer(playerId);
+                if (player != null) {
+                    for (Permanent creature : game.getBattlefield().getAllActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURE, playerId, game)) {
+                        if (sourcePermanent.getDealtDamageByThisTurn().contains(new MageObjectReference(creature.getId(), game))) {
+                            list.add(creature);
+                        }
+                    }
+                }
+            }
+            if (!list.isEmpty()) {
+                FilterCreaturePermanent filter = new FilterCreaturePermanent();
+                filter.add(new PermanentInListPredicate(list));
+                game.addEffect(new SetPowerToughnessAllEffect(0, 2, Duration.Custom, filter, true), source);
+            }
+            return true;
+        }
+        return false;
+    }
+}

Mage.Sets/src/mage/cards/v/VenarianGold.java

@@ -0,0 +1,94 @@
+
+package mage.cards.v;
+
+import java.util.UUID;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.common.AttachedToCounterCondition;
+import mage.abilities.decorator.ConditionalContinuousRuleModifyingEffect;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.DontUntapInControllersUntapStepEnchantedEffect;
+import mage.abilities.effects.common.TapEnchantedEffect;
+import mage.abilities.effects.common.counter.AddCountersAttachedEffect;
+import mage.abilities.effects.common.counter.RemoveCountersAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.stack.StackObject;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ * @author L_J
+ */
+public final class VenarianGold extends CardImpl {
+
+    public VenarianGold(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{X}{U}{U}");
+        this.subtype.add(SubType.AURA);
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.Detriment));
+        this.addAbility(new EnchantAbility(auraTarget.getTargetName()));
+
+        // When Venarian Gold enters the battlefield, tap enchanted creature and put a number of sleep counters on it equal to the value of X as you cast Venarian Gold.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new TapEnchantedEffect());
+        ability.addEffect(new AddCountersAttachedEffect(CounterType.SLEEP.createInstance(), new VenarianGoldValue(), "it equal to the value of X as you cast {this}"));
+        this.addAbility(ability);
+
+        // Enchanted creature doesn’t untap during its controller’s untap step if it has a sleep counter on it.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new ConditionalContinuousRuleModifyingEffect(new DontUntapInControllersUntapStepEnchantedEffect(), 
+                new AttachedToCounterCondition(CounterType.SLEEP, 1)).setText("Enchanted creature doesn't untap during its controller's untap step if it has a sleep counter on it")));
+
+        // At the beginning of the upkeep of enchanted creature’s controller, remove a sleep counter from that creature.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(new RemoveCountersAttachedEffect(CounterType.SLEEP.createInstance(), "that creature"), 
+                TargetController.CONTROLLER_ATTACHED_TO, false));
+        
+    }
+
+    public VenarianGold(final VenarianGold card) {
+        super(card);
+    }
+
+    @Override
+    public VenarianGold copy() {
+        return new VenarianGold(this);
+    }
+}
+
+class VenarianGoldValue implements DynamicValue {
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        MageObject mageObject = game.getLastKnownInformation(sourceAbility.getSourceId(), Zone.STACK);
+        if (mageObject != null && mageObject instanceof StackObject) {
+            return ((StackObject) mageObject).getStackAbility().getManaCostsToPay().getX();
+        }
+        return 0;
+    }
+
+    @Override
+    public VenarianGoldValue copy() {
+        return new VenarianGoldValue();
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}

Mage.Sets/src/mage/cards/w/WallOfShadows.java

@@ -0,0 +1,138 @@
+
+package mage.cards.w;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.PreventionEffectImpl;
+import mage.abilities.effects.common.CantBeTargetedSourceEffect;
+import mage.abilities.keyword.DefenderAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.filter.Filter;
+import mage.filter.FilterObject;
+import mage.filter.FilterPermanent;
+import mage.filter.FilterStackObject;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicate;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.filter.predicate.permanent.BlockedByIdPredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.DamageCreatureEvent;
+import mage.game.permanent.Permanent;
+import mage.game.stack.StackObject;
+import mage.target.Target;
+
+/**
+ *
+ * @author L_J
+ */
+public final class WallOfShadows extends CardImpl {
+
+    private static final FilterObject filter = new FilterStackObject("spells that can target only Walls or of abilities that can target only Walls");
+    static {
+        filter.add(new CanTargetOnlyWallsPredicate());
+    }
+
+    public WallOfShadows(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B}{B}");
+        this.subtype.add(SubType.WALL);
+        this.power = new MageInt(0);
+        this.toughness = new MageInt(1);
+
+        // Defender
+        this.addAbility(DefenderAbility.getInstance());
+
+        // Prevent all damage that would be dealt to Wall of Vapor by creatures it's blocking.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new WallOfShadowsEffect()));
+
+        // Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeTargetedSourceEffect(filter, Duration.WhileOnBattlefield)));
+    }
+
+    public WallOfShadows(final WallOfShadows card) {
+        super(card);
+    }
+
+    @Override
+    public WallOfShadows copy() {
+        return new WallOfShadows(this);
+    }
+}
+
+class WallOfShadowsEffect extends PreventionEffectImpl {
+
+    WallOfShadowsEffect() {
+        super(Duration.WhileOnBattlefield, Integer.MAX_VALUE, false);
+        staticText = "Prevent all damage that would be dealt to {this} by creatures it's blocking";
+    }
+
+    WallOfShadowsEffect(final WallOfShadowsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public WallOfShadowsEffect copy() {
+        return new WallOfShadowsEffect(this);
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        if (super.applies(event, source, game) && event instanceof DamageCreatureEvent && event.getAmount() > 0) {
+            DamageCreatureEvent damageEvent = (DamageCreatureEvent) event;
+            if (event.getTargetId().equals(source.getSourceId())) {
+                Permanent permanent = game.getPermanentOrLKIBattlefield(damageEvent.getSourceId());
+                FilterCreaturePermanent filter = new FilterCreaturePermanent();
+                filter.add(new BlockedByIdPredicate(source.getSourceId()));
+                if (permanent != null && filter.match(permanent, game)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+}
+
+class CanTargetOnlyWallsPredicate implements Predicate<MageObject> {
+
+    @Override
+    public boolean apply(MageObject input, Game game) {
+        boolean canTargetOnlyWalls = false;
+        StackObject stackObject = game.getStack().getSpell(input.getId());
+        if (stackObject != null) {
+            for (Mode mode : stackObject.getStackAbility().getModes().values()) {
+                for (Target target : mode.getTargets()) {
+                    Filter filter = target.getFilter();
+                    if (filter != null && filter instanceof FilterPermanent) {
+                        for (Object predicate : filter.getPredicates()) {
+                            if (predicate instanceof SubtypePredicate) {
+                                if (predicate.toString().equals("Subtype(Wall)")) {
+                                    canTargetOnlyWalls = true; // can target a Wall
+                                } else {
+                                    return false; // can target a non-Wall permanent
+                                }
+                            }
+                            // no return statement here, as different predicates might still apply (e.g. "blocking Wall")
+                        }
+                    } else {
+                        return false; // can target non-permanents (i.e. not Walls)
+                    }
+                }
+            }
+        }
+        return canTargetOnlyWalls;
+    }
+
+    @Override
+    public String toString() {
+        return "can target only Walls";
+    }
+}

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

@@ -60,6 +60,7 @@ public final class Legends extends ExpansionSet {
         cards.add(new SetCardInfo("Blue Mana Battery", 275, Rarity.UNCOMMON, mage.cards.b.BlueManaBattery.class));
         cards.add(new SetCardInfo("Boomerang", 48, Rarity.COMMON, mage.cards.b.Boomerang.class));
         cards.add(new SetCardInfo("Boris Devilboon", 223, Rarity.RARE, mage.cards.b.BorisDevilboon.class));
+        cards.add(new SetCardInfo("Brine Hag", 49, Rarity.UNCOMMON, mage.cards.b.BrineHag.class));
         cards.add(new SetCardInfo("Bronze Horse", 276, Rarity.RARE, mage.cards.b.BronzeHorse.class));
         cards.add(new SetCardInfo("Carrion Ants", 90, Rarity.RARE, mage.cards.c.CarrionAnts.class));
         cards.add(new SetCardInfo("Cat Warriors", 177, Rarity.COMMON, mage.cards.c.CatWarriors.class));
@@ -300,6 +301,7 @@ public final class Legends extends ExpansionSet {
         cards.add(new SetCardInfo("Urborg", 310, Rarity.UNCOMMON, mage.cards.u.Urborg.class));
         cards.add(new SetCardInfo("Vaevictis Asmadi", 269, Rarity.RARE, mage.cards.v.VaevictisAsmadi.class));
         cards.add(new SetCardInfo("Vampire Bats", 125, Rarity.COMMON, mage.cards.v.VampireBats.class));
+        cards.add(new SetCardInfo("Venarian Gold", 83, Rarity.COMMON, mage.cards.v.VenarianGold.class));
         cards.add(new SetCardInfo("Visions", 41, Rarity.UNCOMMON, mage.cards.v.Visions.class));
         cards.add(new SetCardInfo("Voodoo Doll", 298, Rarity.RARE, mage.cards.v.VoodooDoll.class));
         cards.add(new SetCardInfo("Walking Dead", 126, Rarity.COMMON, mage.cards.w.WalkingDead.class));
@@ -310,6 +312,7 @@ public final class Legends extends ExpansionSet {
         cards.add(new SetCardInfo("Wall of Light", 43, Rarity.UNCOMMON, mage.cards.w.WallOfLight.class));
         cards.add(new SetCardInfo("Wall of Opposition", 171, Rarity.RARE, mage.cards.w.WallOfOpposition.class));
         cards.add(new SetCardInfo("Wall of Putrid Flesh", 127, Rarity.UNCOMMON, mage.cards.w.WallOfPutridFlesh.class));
+        cards.add(new SetCardInfo("Wall of Shadows", 128, Rarity.COMMON, mage.cards.w.WallOfShadows.class));
         cards.add(new SetCardInfo("Wall of Tombstones", 129, Rarity.UNCOMMON, mage.cards.w.WallOfTombstones.class));
         cards.add(new SetCardInfo("Wall of Vapor", 84, Rarity.COMMON, mage.cards.w.WallOfVapor.class));
         cards.add(new SetCardInfo("Wall of Wonder", 85, Rarity.UNCOMMON, mage.cards.w.WallOfWonder.class));

Mage/src/main/java/mage/abilities/effects/common/counter/AddCountersAttachedEffect.java

@@ -23,7 +23,7 @@ public class AddCountersAttachedEffect extends OneShotEffect {
     private String textEnchanted;
 
     public AddCountersAttachedEffect(Counter counter, String textEnchanted) {
-        this(counter, new StaticValue(0), textEnchanted);
+        this(counter, new StaticValue(1), textEnchanted);
     }
 
     /**
@@ -56,8 +56,12 @@ public class AddCountersAttachedEffect extends OneShotEffect {
             Permanent attachedTo = game.getPermanent(permanent.getAttachedTo());
             if (attachedTo != null && counter != null) {
                 Counter newCounter = counter.copy();
-                newCounter.add(amount.calculate(game, source, this));
+                int countersToAdd = amount.calculate(game, source, this);
-                attachedTo.addCounters(newCounter, source, game);
+                if (countersToAdd > 0) {
+                    countersToAdd--;
+                    newCounter.add(countersToAdd);
+                    attachedTo.addCounters(newCounter, source, game);
+                }
             }
             return true;
         }

Mage/src/main/java/mage/filter/Filter.java

@@ -2,6 +2,7 @@
 package mage.filter;
 
 import java.io.Serializable;
+import java.util.List;
 import mage.filter.predicate.Predicate;
 import mage.game.Game;
 
@@ -28,4 +29,5 @@ public interface Filter<E> extends Serializable {
 
     Filter<E> copy();
 
+    List<Predicate<? super E>> getPredicates();
 }

Mage/src/main/java/mage/filter/FilterImpl.java

@@ -75,4 +75,8 @@ public abstract class FilterImpl<E> implements Filter<E> {
         this.lockedFilter = lockedFilter;
     }
 
+    public List<Predicate<? super E>> getPredicates() {
+        return predicates;
+    }
+
 }