Implemented Harsh Justice

Mage.Sets/src/mage/cards/h/HarshJustice.java

@@ -0,0 +1,170 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.cards.h;
+
+import java.util.UUID;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.common.CastOnlyDuringPhaseStepSourceAbility;
+import mage.abilities.condition.common.AttackedThisStepCondition;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.PhaseStep;
+import mage.constants.TurnPhase;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.permanent.AttackingPredicate;
+import mage.game.Game;
+import mage.game.events.DamagedPlayerEvent;
+import mage.game.events.GameEvent;
+import mage.game.events.GameEvent.EventType;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.watchers.common.PlayerAttackedStepWatcher;
+
+/**
+ *
+ * @author LevelX2 & L_J
+ */
+public class HarshJustice extends CardImpl {
+
+    public HarshJustice(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{W}");
+
+        // Cast Harsh Justice only during the declare attackers step and only if you've been attacked this step.
+        Ability ability = new CastOnlyDuringPhaseStepSourceAbility(
+                TurnPhase.COMBAT, PhaseStep.DECLARE_ATTACKERS, AttackedThisStepCondition.instance,
+                "Cast {this} only during the declare attackers step and only if you've been attacked this step."
+        );
+        ability.addWatcher(new PlayerAttackedStepWatcher());
+        this.addAbility(ability);
+
+        // This turn, whenever an attacking creature deals combat damage to you, it deals that much damage to its controller.
+        this.getSpellAbility().addEffect(new CreateDelayedTriggeredAbilityEffect(new HarshJusticeTriggeredAbility()));
+    }
+
+    public HarshJustice(final HarshJustice card) {
+        super(card);
+    }
+
+    @Override
+    public HarshJustice copy() {
+        return new HarshJustice(this);
+    }
+}
+
+class HarshJusticeTriggeredAbility extends DelayedTriggeredAbility {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("attacking creature");
+
+    static {
+        filter.add(new AttackingPredicate());
+    }
+
+    public HarshJusticeTriggeredAbility() {
+        super(new HarshJusticeEffect(), Duration.EndOfTurn, false);
+    }
+
+    public HarshJusticeTriggeredAbility(final HarshJusticeTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public HarshJusticeTriggeredAbility copy() {
+        return new HarshJusticeTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == EventType.DAMAGED_PLAYER;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Player controller = game.getPlayer(this.getControllerId());
+        DamagedPlayerEvent damageEvent = (DamagedPlayerEvent) event;
+        Permanent damagePermanent = game.getPermanentOrLKIBattlefield(damageEvent.getSourceId());
+        if (controller != null && damagePermanent != null) {
+            if (damageEvent.isCombatDamage() && controller.getId().equals(damageEvent.getTargetId()) && filter.match(damagePermanent, game)) {
+                for (Effect effect : this.getEffects()) {
+                    effect.setValue("damage", damageEvent.getAmount());
+                    effect.setValue("sourceId", damageEvent.getSourceId());
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "This turn, whenever an attacking creature deals combat damage to you, " + super.getRule();
+    }
+}
+
+class HarshJusticeEffect extends OneShotEffect {
+
+    public HarshJusticeEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "it deals that much damage to its controller";
+    }
+
+    public HarshJusticeEffect(final HarshJusticeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public HarshJusticeEffect copy() {
+        return new HarshJusticeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        int damage = (Integer) this.getValue("damage");
+        UUID sourceId = (UUID) this.getValue("sourceId");
+        MageObject sourceObject = game.getObject(source.getSourceId());
+        if (sourceObject != null && damage > 0 && sourceId != null) {
+            Permanent targetObject = game.getPermanentOrLKIBattlefield(sourceId);
+            if (targetObject != null) {
+                Player controller = game.getPlayer(targetObject.getControllerId());
+                if (controller != null) {
+                    game.informPlayers(sourceObject.getLogName() + ": " + targetObject.getLogName() + " deals " + damage + " damage to " + controller.getLogName());
+                    controller.damage(damage, sourceId, game, false, true);
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+}