[DRC] implement Aetheric Amplifier (#13316)

Mage.Sets/src/mage/cards/a/AethericAmplifier.java

@@ -0,0 +1,149 @@
+package mage.cards.a;
+
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.ActivateAsSorceryActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.mana.AnyColorManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.counters.Counter;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+
+/**
+ * @author sobiech
+ */
+public final class AethericAmplifier extends CardImpl {
+
+    public AethericAmplifier(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+
+        // {T}: Add one mana of any color.
+        this.addAbility(new AnyColorManaAbility());
+
+        // {4}, {T}: Choose one. Activate only as a sorcery.
+        // * Double the number of each kind of counter on target permanent.
+        final Ability ability = new ActivateAsSorceryActivatedAbility(new AethericAmplifierDoublePermanentEffect(), new GenericManaCost(4))
+                .withShowActivateText(false);
+        ability.addCost(new TapSourceCost());
+        ability.addTarget(new TargetPermanent());
+        ability.getModes().setChooseText("choose one. Activate only as a sorcery.");
+
+        // * Double the number of each kind of counter you have.
+        ability.addMode(new Mode(new AethericAmplifierDoubleControllerEffect()));
+
+        this.addAbility(ability);
+    }
+
+    private AethericAmplifier(final AethericAmplifier card) {
+        super(card);
+    }
+
+    @Override
+    public AethericAmplifier copy() {
+        return new AethericAmplifier(this);
+    }
+}
+
+class AethericAmplifierDoublePermanentEffect extends OneShotEffect {
+
+    AethericAmplifierDoublePermanentEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "double the number of each kind of counter on target permanent";
+    }
+
+    private AethericAmplifierDoublePermanentEffect(OneShotEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        final Permanent permanent = game.getPermanent(this.getTargetPointer().getFirst(game, source));
+
+        if (permanent == null) {
+            return false;
+        }
+
+        final Set<Counter> counters = permanent
+                .getCounters(game)
+                .values()
+                .stream()
+                .map(counter -> CounterType
+                        .findByName(counter.getName())
+                        .createInstance(counter.getCount()))
+                .collect(Collectors.toSet());
+
+        if (counters.isEmpty()) {
+            return false;
+        }
+
+        counters.forEach(counter -> permanent.addCounters(counter, source, game));
+
+        return true;
+    }
+
+    @Override
+    public AethericAmplifierDoublePermanentEffect copy() {
+        return new AethericAmplifierDoublePermanentEffect(this);
+    }
+}
+
+class AethericAmplifierDoubleControllerEffect extends OneShotEffect {
+
+    AethericAmplifierDoubleControllerEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "double the number of each kind of counter you have";
+    }
+
+    private AethericAmplifierDoubleControllerEffect(OneShotEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        final Player controller = game.getPlayer(source.getControllerId());
+
+        if (controller == null) {
+            return false;
+        }
+
+        final Set<Counter> counters = controller.getCountersAsCopy()
+                .values()
+                .stream()
+                .map(counter -> CounterType
+                        .findByName(counter.getName())
+                        .createInstance(counter.getCount()))
+                .collect(Collectors.toSet());
+
+        if (counters.isEmpty()) {
+            return false;
+        }
+
+        counters.forEach(counter -> controller.addCounters(
+                counter,
+                source.getControllerId(),
+                source,
+                game));
+
+        return true;
+    }
+
+    @Override
+    public AethericAmplifierDoubleControllerEffect copy() {
+        return new AethericAmplifierDoubleControllerEffect(this);
+    }
+}
+
+

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

@@ -25,6 +25,7 @@ public final class AetherdriftCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Adarkar Wastes", 144, Rarity.RARE, mage.cards.a.AdarkarWastes.class));
         cards.add(new SetCardInfo("Aether Hub", 145, Rarity.UNCOMMON, mage.cards.a.AetherHub.class));
         cards.add(new SetCardInfo("Aetherflux Conduit", 17, Rarity.RARE, mage.cards.a.AetherfluxConduit.class));
+        cards.add(new SetCardInfo("Aetheric Amplifier", 18, Rarity.RARE, mage.cards.a.AethericAmplifier.class));
         cards.add(new SetCardInfo("Aethersquall Ancient", 68, Rarity.RARE, mage.cards.a.AethersquallAncient.class));
         cards.add(new SetCardInfo("Aethertide Whale", 69, Rarity.RARE, mage.cards.a.AethertideWhale.class));
         cards.add(new SetCardInfo("Aetherwind Basker", 107, Rarity.MYTHIC, mage.cards.a.AetherwindBasker.class));