Implemented Halls of Mist

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

@@ -0,0 +1,110 @@
+/*
+ *  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.Set;
+import java.util.UUID;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.RestrictionEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAllEffect;
+import mage.abilities.keyword.CumulativeUpkeepAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.watchers.common.AttackedLastTurnWatcher;
+
+/**
+ *
+ * @author L_J
+ */
+public class HallsOfMist extends CardImpl {
+
+    public HallsOfMist(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        // Cumulative upkeep-Pay {1}.
+        this.addAbility(new CumulativeUpkeepAbility(new GenericManaCost(1)));
+
+        // Creatures that attacked during their controller's last turn can't attack.
+        Ability ability = new SimpleStaticAbility(Zone.BATTLEFIELD, new CantAttackIfAttackedLastTurnEffect());
+        ability.addWatcher(new AttackedLastTurnWatcher());
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAllEffect(ability, Duration.WhileOnBattlefield, StaticFilters.FILTER_PERMANENT_CREATURE, false).setText("Creatures that attacked during their controller's last turn can't attack")));
+    }
+
+    public HallsOfMist(final HallsOfMist card) {
+        super(card);
+    }
+
+    @Override
+    public HallsOfMist copy() {
+        return new HallsOfMist(this);
+    }
+}
+
+class CantAttackIfAttackedLastTurnEffect extends RestrictionEffect {
+
+    public CantAttackIfAttackedLastTurnEffect() {
+        super(Duration.WhileOnBattlefield);
+    }
+
+    public CantAttackIfAttackedLastTurnEffect(final CantAttackIfAttackedLastTurnEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        return permanent.getId().equals(source.getSourceId());
+    }
+
+    @Override
+    public boolean canAttack(Permanent attacker, UUID defenderId, Ability source, Game game) {
+        AttackedLastTurnWatcher watcher = (AttackedLastTurnWatcher) game.getState().getWatchers().get(AttackedLastTurnWatcher.class.getSimpleName());
+        if (watcher != null) {
+            Set<MageObjectReference> attackingCreatures = watcher.getAttackedLastTurnCreatures(attacker.getControllerId());
+            MageObjectReference mor = new MageObjectReference(attacker, game);
+            if (attackingCreatures.contains(mor)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public CantAttackIfAttackedLastTurnEffect copy() {
+        return new CantAttackIfAttackedLastTurnEffect(this);
+    }
+
+}