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Mage/src/mage/game/stack/SpellStack.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.game.stack;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Stack;
+import java.util.UUID;
+import mage.Constants.Zone;
+import mage.abilities.Ability;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.ReplacementEffect;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class SpellStack extends Stack<StackObject> {
+
+	//resolve top StackObject
+	public void resolve(Game game) {
+		StackObject top = this.peek();
+		top.resolve(game);
+		this.remove(top);
+	}
+
+	public void handleEvent(GameEvent event, Game game) {
+		for (StackObject stackObject: this) {
+			stackObject.handleEvent(event, game);
+		}
+	}
+
+
+	public boolean counter(UUID objectId, UUID sourceId, Game game) {
+		StackObject stackObject = getStackObject(objectId);
+		if (stackObject != null) {
+			if (!game.replaceEvent(GameEvent.getEvent(GameEvent.EventType.COUNTER, objectId, sourceId, stackObject.getControllerId()))) {
+				this.remove(stackObject);
+				stackObject.counter(game);
+				game.fireEvent(GameEvent.getEvent(GameEvent.EventType.COUNTERED, objectId, sourceId, stackObject.getControllerId()));
+				return true;
+			}
+			return false;
+		}
+		return false;
+	}
+
+	public boolean replaceEvent(GameEvent event, Game game) {
+		boolean caught = false;
+		List<ReplacementEffect> rEffects = new ArrayList<ReplacementEffect>();
+		for (StackObject stackObject: this) {
+			for (Ability ability: stackObject.getAbilities()) {
+				if (ability.getZone() == Zone.STACK) {
+					for (Effect effect: ability.getEffects()) {
+						if (effect instanceof ReplacementEffect) {
+							if (((ReplacementEffect)effect).applies(event, game))
+								rEffects.add((ReplacementEffect) effect);
+						}
+					}
+				}
+			}
+		}
+		if (rEffects.size() > 0) {
+			if (rEffects.size() == 1) {
+				caught = rEffects.get(0).replaceEvent(event, game);
+			}
+			else {
+				Player player = game.getPlayer(event.getPlayerId());
+				caught = rEffects.get(player.chooseEffect(rEffects, game)).replaceEvent(event, game);
+			}
+		}
+		return caught;
+	}
+
+
+	public StackObject getStackObject(UUID id) {
+		for (StackObject stackObject: this) {
+			if (stackObject.getId().equals(id))
+				return stackObject;
+		}
+		return null;
+	}
+}