Implemented Mtenda Lion

Mage.Sets/src/mage/cards/m/MtendaLion.java

@@ -0,0 +1,78 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.PreventCombatDamageBySourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MtendaLion extends CardImpl {
+
+    public MtendaLion(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{G}");
+
+        this.subtype.add(SubType.CAT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // Whenever Mtenda Lion attacks, defending player may pay {U}. If that player does, prevent all combat damage that would be dealt by Mtenda Lion this turn.
+        this.addAbility(new AttacksTriggeredAbility(new MtendaLionEffect(), false));
+    }
+
+    private MtendaLion(final MtendaLion card) {
+        super(card);
+    }
+
+    @Override
+    public MtendaLion copy() {
+        return new MtendaLion(this);
+    }
+}
+
+class MtendaLionEffect extends OneShotEffect {
+
+    MtendaLionEffect() {
+        super(Outcome.Benefit);
+        staticText = "defending player may pay {U}. If that player does, " +
+                "prevent all combat damage that would be dealt by {this} this turn.";
+    }
+
+    private MtendaLionEffect(final MtendaLionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MtendaLionEffect copy() {
+        return new MtendaLionEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(game.getCombat().getDefendingPlayerId(source.getSourceId(), game));
+        if (player == null) {
+            return false;
+        }
+        Cost cost = new ManaCostsImpl("{U}");
+        if (!player.chooseUse(outcome, "Pay {U} to prevent damage?", source, game)
+                || !cost.pay(source, game, source.getSourceId(), player.getId(), false)) {
+            return false;
+        }
+        game.addEffect(new PreventCombatDamageBySourceEffect(Duration.EndOfTurn), source);
+        return true;
+    }
+}

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

@@ -208,6 +208,7 @@ public final class Mirage extends ExpansionSet {
         cards.add(new SetCardInfo("Mountain", 346, Rarity.LAND, mage.cards.basiclands.Mountain.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Mtenda Griffin", 28, Rarity.UNCOMMON, mage.cards.m.MtendaGriffin.class));
         cards.add(new SetCardInfo("Mtenda Herder", 29, Rarity.COMMON, mage.cards.m.MtendaHerder.class));
+        cards.add(new SetCardInfo("Mtenda Lion", 128, Rarity.COMMON, mage.cards.m.MtendaLion.class));
         cards.add(new SetCardInfo("Mystical Tutor", 80, Rarity.UNCOMMON, mage.cards.m.MysticalTutor.class));
         cards.add(new SetCardInfo("Natural Balance", 231, Rarity.RARE, mage.cards.n.NaturalBalance.class));
         cards.add(new SetCardInfo("Nettletooth Djinn", 232, Rarity.UNCOMMON, mage.cards.n.NettletoothDjinn.class));

Mage/src/main/java/mage/abilities/effects/common/PreventCombatDamageBySourceEffect.java

@@ -1,5 +1,3 @@
-
-
 package mage.abilities.effects.common;
 
 import mage.abilities.Ability;
@@ -9,33 +7,27 @@ import mage.game.Game;
 import mage.game.events.GameEvent;
 
 /**
- *
  * @author jeffwadsworth
  */
 public class PreventCombatDamageBySourceEffect extends PreventionEffectImpl {
 
     public PreventCombatDamageBySourceEffect(Duration duration) {
-            super(duration, Integer.MAX_VALUE, true);
-            staticText = "Prevent all combat damage that would be dealt by {this}" + duration.toString();
+        super(duration, Integer.MAX_VALUE, true);
+        staticText = "Prevent all combat damage that would be dealt by {this}" + duration.toString();
     }
 
     public PreventCombatDamageBySourceEffect(final PreventCombatDamageBySourceEffect effect) {
-            super(effect);
+        super(effect);
     }
 
     @Override
     public PreventCombatDamageBySourceEffect copy() {
-            return new PreventCombatDamageBySourceEffect(this);
+        return new PreventCombatDamageBySourceEffect(this);
     }
 
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
-        if (super.applies(event, source, game)) {
-            if (event.getSourceId().equals(source.getSourceId())) {
-                return true;
-            }
-        }
-        return false;
+        return super.applies(event, source, game)
+                && event.getSourceId().equals(source.getSourceId());
     }
-
-}
+}