AEther Charge implementation

Mage.Sets/src/mage/sets/onslaught/AEtherCharge.java

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+/*
+ *  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.sets.onslaught;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.constants.Zone;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.GameEvent.EventType;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetOpponent;
+
+/**
+ *
+ * @author escplan9 (Derek Monturo - dmontur1 at gmail dot com)
+ */
+public class AEtherCharge extends CardImpl {
+    
+    private static final FilterControlledPermanent filter = new FilterControlledPermanent("Beast you control");
+
+    static {
+        filter.add(new SubtypePredicate("Beast"));
+    }
+
+    public AEtherCharge(UUID ownerId) {
+        super(ownerId, 184, "AEther Charge", Rarity.UNCOMMON, new CardType[]{CardType.ENCHANTMENT}, "{4}{R}");
+        this.expansionSetCode = "ONS";
+
+        // Whenever a Beast enters the battlefield under your control, you may have it deal 4 damage to target opponent.
+        Ability ability = new AEtherChargeTriggeredAbility();
+        ability.addTarget(new TargetOpponent());
+        this.addAbility(ability);
+        
+    }
+
+    public AEtherCharge(final AEtherCharge card) {
+        super(card);
+    }
+
+    @Override
+    public AEtherCharge copy() {
+        return new AEtherCharge(this);
+    }
+}
+
+class AEtherChargeTriggeredAbility extends TriggeredAbilityImpl {
+
+    public AEtherChargeTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new AEtherChargeEffect(), true); // is optional
+    }
+
+    public AEtherChargeTriggeredAbility(AEtherChargeTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == EventType.ENTERS_THE_BATTLEFIELD;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        if (permanent.getCardType().contains(CardType.CREATURE) && permanent.getSubtype().contains("Beast")
+                && permanent.getControllerId().equals(this.controllerId)) {
+            Effect effect = this.getEffects().get(0);
+            effect.setValue("damageSource", event.getTargetId());
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a Beast enters the battlefield under your control, you may have it deal 4 damage to target opponent.";
+    }
+
+    @Override
+    public AEtherChargeTriggeredAbility copy() {
+        return new AEtherChargeTriggeredAbility(this);
+    }
+}
+
+class AEtherChargeEffect extends OneShotEffect {
+
+    public AEtherChargeEffect() {
+        super(Outcome.Damage);
+        staticText = "you may have it deal 4 damage to target opponent";
+    }
+
+    public AEtherChargeEffect(final AEtherChargeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public AEtherChargeEffect copy() {
+        return new AEtherChargeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        UUID creatureId = (UUID) getValue("damageSource");
+        Permanent creature = game.getPermanent(creatureId);
+        if (creature == null) {
+            creature = (Permanent) game.getLastKnownInformation(creatureId, Zone.BATTLEFIELD);
+        }
+        if (creature != null) {
+            UUID target = source.getTargets().getFirstTarget();
+            Player opponent = game.getPlayer(target);
+            if (opponent != null) {
+                opponent.damage(4, creature.getId(), game, false, true);
+                return true;
+            }
+        }
+        return false;
+    }
+}