[CMR] Implemented Stumpsquall Hydra

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

@@ -0,0 +1,140 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.WatcherScope;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.filter.predicate.permanent.CommanderPredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.target.TargetAmount;
+import mage.target.common.TargetCreatureOrPlaneswalkerAmount;
+import mage.watchers.Watcher;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class StumpsquallHydra extends CardImpl {
+
+    public StumpsquallHydra(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{X}{G}{G}{G}");
+
+        this.subtype.add(SubType.HYDRA);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // When Stumpsquall Hydra enters the battlefield, distribute X +1/+1 counters among it and any number of commanders.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new StumpsquallHydraEffect()), new StumpsquallHydraWatcher());
+    }
+
+    private StumpsquallHydra(final StumpsquallHydra card) {
+        super(card);
+    }
+
+    @Override
+    public StumpsquallHydra copy() {
+        return new StumpsquallHydra(this);
+    }
+}
+
+class StumpsquallHydraEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter
+            = new FilterPermanent("this permanent or any number of commanders");
+
+    static {
+        filter.add(StumpsquallHydraPredicate.instance);
+    }
+
+    private enum StumpsquallHydraPredicate implements ObjectSourcePlayerPredicate<ObjectSourcePlayer<MageObject>> {
+        instance;
+
+        @Override
+        public boolean apply(ObjectSourcePlayer<MageObject> input, Game game) {
+            return input.getObject().getId().equals(input.getSourceId())
+                    || CommanderPredicate.instance.apply(input.getObject(), game);
+        }
+
+        @Override
+        public String toString() {
+            return "";
+        }
+    }
+
+    StumpsquallHydraEffect() {
+        super(Outcome.Benefit);
+        staticText = "distribute X +1/+1 counters among it and any number of commanders";
+    }
+
+    private StumpsquallHydraEffect(final StumpsquallHydraEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public StumpsquallHydraEffect copy() {
+        return new StumpsquallHydraEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        StumpsquallHydraWatcher watcher = game.getState().getWatcher(StumpsquallHydraWatcher.class, source.getSourceId());
+        if (watcher == null || game.getState().getValue(source.getSourceId().toString() + "xValue") == null) {
+            return false;
+        }
+        Player player = game.getPlayer(source.getControllerId());
+        int xValue = (Integer) game.getState().getValue(source.getSourceId().toString() + "xValue");
+        if (player == null || xValue < 1) {
+            return false;
+        }
+        TargetAmount targetAmount = new TargetCreatureOrPlaneswalkerAmount(xValue, filter);
+        targetAmount.setNotTarget(true);
+        player.choose(outcome, targetAmount, source.getSourceId(), game);
+        for (UUID targetId : targetAmount.getTargets()) {
+            Permanent permanent = game.getPermanent(targetId);
+            if (permanent == null) {
+                continue;
+            }
+            permanent.addCounters(CounterType.P1P1.createInstance(targetAmount.getTargetAmount(targetId)), source, game);
+        }
+        return true;
+    }
+
+}
+
+class StumpsquallHydraWatcher extends Watcher {
+
+    StumpsquallHydraWatcher() {
+        super(WatcherScope.CARD);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.SPELL_CAST) {
+            return;
+        }
+        Spell spell = game.getSpellOrLKIStack(event.getTargetId());
+        if (spell == null) {
+            return;
+        }
+        if (spell.getSourceId() != super.getSourceId()) {
+            return;
+        }
+        game.getState().setValue(spell.getSourceId().toString() + "xValue", spell.getSpellAbility().getManaCostsToPay().getX());
+    }
+}

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

@@ -454,6 +454,7 @@ public final class CommanderLegends extends ExpansionSet {
         cards.add(new SetCardInfo("Stormtide Leviathan", 407, Rarity.RARE, mage.cards.s.StormtideLeviathan.class));
         cards.add(new SetCardInfo("Strategic Planning", 101, Rarity.COMMON, mage.cards.s.StrategicPlanning.class));
         cards.add(new SetCardInfo("Strength of the Pack", 259, Rarity.UNCOMMON, mage.cards.s.StrengthOfThePack.class));
+        cards.add(new SetCardInfo("Stumpsquall Hydra", 367, Rarity.RARE, mage.cards.s.StumpsquallHydra.class));
         cards.add(new SetCardInfo("Sunforger", 473, Rarity.RARE, mage.cards.s.Sunforger.class));
         cards.add(new SetCardInfo("Sunhome, Fortress of the Legion", 496, Rarity.UNCOMMON, mage.cards.s.SunhomeFortressOfTheLegion.class));
         cards.add(new SetCardInfo("Sunset Pyramid", 345, Rarity.UNCOMMON, mage.cards.s.SunsetPyramid.class));

Mage/src/main/java/mage/target/common/TargetCreatureOrPlaneswalkerAmount.java

@@ -1,6 +1,7 @@
 package mage.target.common;
 
 import mage.abilities.dynamicvalue.DynamicValue;
+import mage.filter.FilterPermanent;
 import mage.filter.common.FilterCreatureOrPlaneswalkerPermanent;
 
 /**
@@ -19,11 +20,11 @@ public class TargetCreatureOrPlaneswalkerAmount extends TargetPermanentAmount {
         super(amount, defaultFilter);
     }
 
-    public TargetCreatureOrPlaneswalkerAmount(int amount, FilterCreatureOrPlaneswalkerPermanent filter) {
+    public TargetCreatureOrPlaneswalkerAmount(int amount, FilterPermanent filter) {
         super(amount, filter);
     }
 
-    public TargetCreatureOrPlaneswalkerAmount(DynamicValue amount, FilterCreatureOrPlaneswalkerPermanent filter) {
+    public TargetCreatureOrPlaneswalkerAmount(DynamicValue amount, FilterPermanent filter) {
         super(amount, filter);
     }