add SOM - Ogre Geargrabber

Mage.Sets/src/mage/sets/scarsofmirrodin/OgreGeargrabber.java

@@ -0,0 +1,186 @@
+/*
+ *  Copyright 2011 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.scarsofmirrodin;
+
+import java.util.UUID;
+import mage.Constants.CardType;
+import mage.Constants.Duration;
+import mage.Constants.Outcome;
+import mage.Constants.Rarity;
+import mage.Constants.TargetController;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continious.GainControlTargetEffect;
+import mage.cards.CardImpl;
+import mage.filter.common.FilterEquipment;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class OgreGeargrabber extends CardImpl<OgreGeargrabber> {
+	
+	private static FilterEquipment filter = new FilterEquipment("Equipment an opponent controls");
+	
+	static {
+		filter.setTargetController(TargetController.OPPONENT);
+	}
+
+	public OgreGeargrabber(UUID ownerId) {
+		super(ownerId, 99, "Ogre Geargrabber", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{4}{R}{R}");
+		this.expansionSetCode = "SOM";
+		this.subtype.add("Ogre");
+		this.subtype.add("Warrior");
+		this.color.setRed(true);
+		this.power = new MageInt(4);
+		this.toughness = new MageInt(4);
+		Ability ability = new AttacksTriggeredAbility(new OgreGeargrabberEffect1(), false);
+		ability.addEffect(new GainControlTargetEffect(Duration.EndOfTurn));
+		ability.addTarget(new TargetPermanent(1, 1, filter, false));
+		this.addAbility(ability);
+	}
+
+	public OgreGeargrabber(final OgreGeargrabber card) {
+		super(card);
+	}
+
+	@Override
+	public OgreGeargrabber copy() {
+		return new OgreGeargrabber(this);
+	}
+
+}
+
+class OgreGeargrabberEffect1 extends OneShotEffect<OgreGeargrabberEffect1> {
+
+	public OgreGeargrabberEffect1() {
+		super(Outcome.GainControl);
+		staticText = "Attach it to {this}. When you lose control of that Equipment, unattach it.";
+	}
+	
+	public OgreGeargrabberEffect1(final OgreGeargrabberEffect1 effect) {
+		super(effect);
+	}
+	
+	@Override
+	public OgreGeargrabberEffect1 copy() {
+		return new OgreGeargrabberEffect1(this);
+	}
+
+	@Override
+	public boolean apply(Game game, Ability source) {
+		UUID equipmentId = source.getFirstTarget();
+		if (equipmentId != null) {
+			OgreGeargrabberDelayedTriggeredAbility delayedAbility = new OgreGeargrabberDelayedTriggeredAbility(equipmentId);
+			delayedAbility.setSourceId(source.getSourceId());
+			delayedAbility.setControllerId(source.getControllerId());
+			game.addDelayedTriggeredAbility(delayedAbility);
+			Permanent equipment = game.getPermanent(equipmentId);
+			if (equipment != null) {
+				Permanent ogre = game.getPermanent(source.getSourceId());
+				if (ogre != null) {
+					ogre.addAttachment(equipmentId, game);
+				}
+			}
+			return true;
+		}
+		return false;
+	}
+
+}
+
+class OgreGeargrabberDelayedTriggeredAbility extends DelayedTriggeredAbility<OgreGeargrabberDelayedTriggeredAbility> {
+
+	private UUID equipmentId;
+	
+	OgreGeargrabberDelayedTriggeredAbility (UUID equipmentId) {
+		super(new OgreGeargrabberEffect2(equipmentId));
+		this.equipmentId = equipmentId;
+	}
+
+	OgreGeargrabberDelayedTriggeredAbility(OgreGeargrabberDelayedTriggeredAbility ability) {
+		super(ability);
+		this.equipmentId = ability.equipmentId;
+	}
+
+	@Override
+	public boolean checkTrigger(GameEvent event, Game game) {
+		if (event.getType() == GameEvent.EventType.LOST_CONTROL && event.getPlayerId().equals(controllerId) && event.getTargetId().equals(equipmentId)) {
+			return true;
+		}
+		return false;
+	}
+	@Override
+	public OgreGeargrabberDelayedTriggeredAbility copy() {
+		return new OgreGeargrabberDelayedTriggeredAbility(this);
+	}
+}
+
+class OgreGeargrabberEffect2 extends OneShotEffect<OgreGeargrabberEffect2> {
+
+	private UUID equipmentId;
+
+	public OgreGeargrabberEffect2(UUID equipmentId) {
+		super(Outcome.Neutral);
+		this.equipmentId = equipmentId;
+		staticText = "When you lose control of that Equipment, unattach it.";
+	}
+	
+	public OgreGeargrabberEffect2(final OgreGeargrabberEffect2 effect) {
+		super(effect);
+		this.equipmentId = effect.equipmentId;
+	}
+	
+	@Override
+	public OgreGeargrabberEffect2 copy() {
+		return new OgreGeargrabberEffect2(this);
+	}
+
+	@Override
+	public boolean apply(Game game, Ability source) {
+		if (equipmentId != null) {
+			Permanent equipment = game.getPermanent(equipmentId);
+			if (equipment != null && equipment.getAttachedTo() != null) {
+				Permanent attachedTo = game.getPermanent(equipment.getAttachedTo());
+				if (attachedTo != null) {
+					attachedTo.removeAttachment(equipmentId, game);
+				}
+			}
+			return true;
+		}
+		return false;
+	}
+
+}

Mage/src/mage/game/GameState.java

@@ -267,6 +267,7 @@ public class GameState implements Serializable, Copyable<GameState> {
 		}
 		battlefield.reset(game);
 		effects.apply(game);
+		battlefield.fireControlChangeEvents(game);
 	}
 
 	public void removeEotEffects(Game game) {

Mage/src/mage/game/events/GameEvent.java

@@ -111,6 +111,8 @@ public class GameEvent {
 		ATTACH, ATTACHED,
 		UNATTACH, UNATTACHED,
 		COUNTER_REMOVED,
+		LOSE_CONTROL, LOST_CONTROL,
+		GAIN_CONTROL, GAINED_CONTROL,
 
 		//combat events
 		COMBAT_DAMAGE_APPLIED,

Mage/src/mage/game/permanent/Battlefield.java

@@ -407,4 +407,17 @@ public class Battlefield implements Serializable {
 		return phasedOut;
 	}
 
+	/**
+	 * since control could change several times during applyEvents we only want to fire
+	 * control changed events after all control change effects have been applied
+	 * 
+	 * @param game 
+	 */
+	public void fireControlChangeEvents(Game game) {
+		for (Permanent perm: field.values()) {
+			if (perm.isPhasedIn())
+				perm.checkControlChanged(game);
+		}
+	}
+
 }

Mage/src/mage/game/permanent/Permanent.java

@@ -94,6 +94,7 @@ public interface Permanent extends Card {
 
 	public void endOfTurn(Game game);
 	public void checkTriggers(GameEvent event, Game game);
+	public void checkControlChanged(Game game);
 	public int getTurnsOnBattlefield();
 
 	public void addPower(int power);

Mage/src/mage/game/permanent/PermanentImpl.java

@@ -58,6 +58,7 @@ public abstract class PermanentImpl<T extends PermanentImpl<T>> extends CardImpl
 	protected UUID originalControllerId;
 	protected UUID controllerId;
 	protected UUID beforeResetControllerId;
+	protected boolean controllerChanged;
 	protected int damage;
 	protected boolean controlledFromStartOfTurn;
 	protected int turnsOnBattlefield;
@@ -118,6 +119,10 @@ public abstract class PermanentImpl<T extends PermanentImpl<T>> extends CardImpl
 	public void reset(Game game) {
 		this.beforeResetControllerId = this.controllerId;
 		this.controllerId = originalControllerId;
+		if (!controllerId.equals(beforeResetControllerId))
+			controllerChanged = true;
+		else
+			controllerChanged = false;
 		this.maxBlocks = 1;
 	}
 
@@ -357,9 +362,13 @@ public abstract class PermanentImpl<T extends PermanentImpl<T>> extends CardImpl
 				// so it will lead to this.controlledFromStartOfTurn set to false over and over
 				// because of reset(game) method called before applying effect as state-based action
 				// that changes this.controllerId to original one (actually owner)
-				if (controllerId != beforeResetControllerId) {
+				if (!controllerId.equals(beforeResetControllerId)) {
 					this.removeFromCombat(game);
 					this.controlledFromStartOfTurn = false;
+					this.controllerChanged = true;
+				}
+				else {
+					this.controllerChanged = false;
 				}
 				this.controllerId = controllerId;
 				this.abilities.setControllerId(controllerId);
@@ -369,6 +378,14 @@ public abstract class PermanentImpl<T extends PermanentImpl<T>> extends CardImpl
 		return false;
 	}
 
+	@Override
+	public void checkControlChanged(Game game) {
+		if (this.controllerChanged) {
+			game.fireEvent(new GameEvent(EventType.LOST_CONTROL, objectId, objectId, beforeResetControllerId));
+			game.fireEvent(new GameEvent(EventType.GAINED_CONTROL, objectId, objectId, controllerId));
+		}
+	}
+	
 	@Override
 	public List<UUID> getAttachments() {
 		return attachments;