Implemented Darkblade Agent

Mage.Sets/src/mage/cards/d/DarkbladeAgent.java

@@ -0,0 +1,123 @@
+package mage.cards.d;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.WatcherScope;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.watchers.Watcher;
+import mage.watchers.common.SpellsCastWatcher;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class DarkbladeAgent extends CardImpl {
+
+    public DarkbladeAgent(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}{B}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.ASSASSIN);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        // As long as you've surveilled this turn, Darkblade Agent has deathtouch and "Whenever this creature deals combat damage to a player, draw a card."
+        Ability ability = new SimpleStaticAbility(
+                Zone.BATTLEFIELD,
+                new ConditionalContinuousEffect(
+                        new GainAbilitySourceEffect(
+                                DeathtouchAbility.getInstance(),
+                                Duration.WhileOnBattlefield
+                        ), DarkbladeAgentCondition.instance,
+                        "As long as you've surveilled this turn, "
+                        + "{this} has deathtouch"
+                )
+        );
+        ability.addEffect(new ConditionalContinuousEffect(
+                new GainAbilitySourceEffect(
+                        new DealsCombatDamageToAPlayerTriggeredAbility(
+                                new DrawCardSourceControllerEffect(1), false
+                        ), Duration.WhileOnBattlefield
+                ), DarkbladeAgentCondition.instance,
+                "and \"Whenever this creature deals "
+                + "combat damage to a player, draw a card.\""
+        ));
+        this.addAbility(ability, new SpellsCastWatcher());
+    }
+
+    public DarkbladeAgent(final DarkbladeAgent card) {
+        super(card);
+    }
+
+    @Override
+    public DarkbladeAgent copy() {
+        return new DarkbladeAgent(this);
+    }
+}
+
+enum DarkbladeAgentCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        DarkbladeAgentWatcher watcher
+                = (DarkbladeAgentWatcher) game.getState().getWatchers().get(
+                        DarkbladeAgentWatcher.class.getSimpleName()
+                );
+        return watcher != null
+                && watcher.getSurveiledThisTurn(source.getControllerId());
+    }
+}
+
+class DarkbladeAgentWatcher extends Watcher {
+
+    private final Set<UUID> surveiledThisTurn = new HashSet();
+
+    public DarkbladeAgentWatcher() {
+        super(DarkbladeAgentWatcher.class.getSimpleName(), WatcherScope.GAME);
+    }
+
+    public DarkbladeAgentWatcher(final DarkbladeAgentWatcher watcher) {
+        super(watcher);
+        this.surveiledThisTurn.addAll(watcher.surveiledThisTurn);
+    }
+
+    @Override
+    public DarkbladeAgentWatcher copy() {
+        return new DarkbladeAgentWatcher(this);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.SURVEIL) {
+            this.surveiledThisTurn.add(event.getPlayerId());
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        this.surveiledThisTurn.clear();
+    }
+
+    public boolean getSurveiledThisTurn(UUID playerId) {
+        return this.surveiledThisTurn.contains(playerId);
+    }
+}

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

@@ -40,6 +40,7 @@ public final class GuildsOfRavnica extends ExpansionSet {
         cards.add(new SetCardInfo("Citywatch Sphinx", 33, Rarity.UNCOMMON, mage.cards.c.CitywatchSphinx.class));
         cards.add(new SetCardInfo("Conclave Guildmage", 162, Rarity.UNCOMMON, mage.cards.c.ConclaveGuildmage.class));
         cards.add(new SetCardInfo("Conclave Tribunal", 6, Rarity.UNCOMMON, mage.cards.c.ConclaveTribunal.class));
+        cards.add(new SetCardInfo("Darkblade Agent", 164, Rarity.COMMON, mage.cards.d.DarkbladeAgent.class));
         cards.add(new SetCardInfo("Deadly Visit", 68, Rarity.COMMON, mage.cards.d.DeadlyVisit.class));
         cards.add(new SetCardInfo("Deafening Clarion", 165, Rarity.RARE, mage.cards.d.DeafeningClarion.class));
         cards.add(new SetCardInfo("Dimir Guildgate", 245, Rarity.COMMON, mage.cards.d.DimirGuildgate.class));