Xenosquirrels

Mage.Sets/src/mage/cards/x/Xenosquirrels.java

@@ -0,0 +1,91 @@
+package mage.cards.x;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.effects.common.counter.RemoveCounterSourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.RollDieEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author tiera3 - based on SnickeringSquirrel.java, Magmasaur.java, JinnieFayJetmirsSecond.java
+ */
+public final class Xenosquirrels extends CardImpl {
+
+    public Xenosquirrels(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B}");
+        this.subtype.add(SubType.ALIEN, SubType.SQUIRREL);
+        this.power = new MageInt(0);
+        this.toughness = new MageInt(0);
+
+        // Xenosquirrels enters with two +1/+1 counters on it.
+        this.addAbility(new EntersBattlefieldAbility(new AddCountersSourceEffect(
+                CounterType.P1P1.createInstance(2), true
+        ), "with two +1/+1 counters on it"));
+
+        // After you roll a die, you may remove a +1/+1 counter from Xenosquirrels. If you do, increase or decrease the result by 1.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new XenosquirrelsEffect()));
+    }
+
+    private Xenosquirrels(final Xenosquirrels card) {
+        super(card);
+    }
+
+    @Override
+    public Xenosquirrels copy() {
+        return new Xenosquirrels(this);
+    }
+}
+
+class XenosquirrelsEffect extends ReplacementEffectImpl {
+
+    XenosquirrelsEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "After you roll a die, you may remove a +1/+1 counter from Xenosquirrels. If you do, increase or decrease the result by 1.";
+    }
+
+    private XenosquirrelsEffect(final XenosquirrelsEffect effect) {
+        super(effect);
+    }
+
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Player dieRoller = game.getPlayer(event.getPlayerId());
+        if (controller == null || dieRoller == null || controller != dieRoller) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent == null || 0 == permanent.getCounters(game).getCount(CounterType.P1P1) ) {
+            return false;
+        }
+        if (controller.chooseUse(outcome, "Remove a +1/+1 counter from " + permanent.getLogName() + " to increase or decrease the result of a die ("
+                + event.getAmount() + ")  by 1?", source, game)) {
+            permanent.removeCounters(CounterType.P1P1.getName(), 1, source, game);
+            ((RollDieEvent) event).incResultModifier( player.chooseUse(
+                outcome, "Increase or Decrease " + event.getAmount() + " by 1", null,
+                "Increase", "Decrease", source, game ) ? 1 : -1 );
+        }
+        return false;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return source.isControlledBy(event.getPlayerId());
+    }
+
+    @Override
+    public XenosquirrelsEffect copy() {
+        return new XenosquirrelsEffect(this);
+    }
+}