Implemented Tombstone Stairwell

Mage.Sets/src/mage/cards/t/TombstoneStairwell.java

@@ -0,0 +1,232 @@
+/*
+ *  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.t;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.CumulativeUpkeepAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SuperType;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.common.FilterCreatureCard;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.GameEvent.EventType;
+import mage.game.events.ZoneChangeEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.TombspawnZombieToken;
+import mage.game.permanent.token.Token;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author L_J
+ */
+public class TombstoneStairwell extends CardImpl {
+
+    public TombstoneStairwell(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{B}{B}");
+        addSuperType(SuperType.WORLD);
+
+        // Cumulative upkeep-Pay {1}{B}.
+        this.addAbility(new CumulativeUpkeepAbility(new ManaCostsImpl("{1}{B}")));
+
+        // At the beginning of each upkeep, if Tombstone Stairwell is on the battlefield, each player creates a 2/2 black Zombie creature token with haste named Tombspawn for each creature card in his or her graveyard.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(new TombstoneStairwellCreateTokenEffect(), TargetController.ANY, false));
+
+        // At the beginning of each end step or when Tombstone Stairwell leaves the battlefield, destroy all tokens created with Tombstone Stairwell. They can't be regenerated.
+        this.addAbility(new TombstoneStairwellTriggeredAbility());
+    }
+
+    public TombstoneStairwell(final TombstoneStairwell card) {
+        super(card);
+    }
+
+    @Override
+    public TombstoneStairwell copy() {
+        return new TombstoneStairwell(this);
+    }
+}
+
+class TombstoneStairwellCreateTokenEffect extends OneShotEffect {
+
+    TombstoneStairwellCreateTokenEffect() {
+        super(Outcome.PutCreatureInPlay);
+        this.staticText = "if {this} is on the battlefield, each player creates a 2/2 black Zombie creature token with haste named Tombspawn for each creature card in his or her graveyard";
+    }
+
+    TombstoneStairwellCreateTokenEffect(final TombstoneStairwellCreateTokenEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public TombstoneStairwellCreateTokenEffect copy() {
+        return new TombstoneStairwellCreateTokenEffect(this);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public boolean apply(Game game, Ability source) {
+        Token token = new TombspawnZombieToken();
+        Player activePlayer = game.getPlayer(game.getActivePlayerId());
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (game.getPlayer(source.getControllerId()) != null && activePlayer != null && permanent != null) {
+            Object object = game.getState().getValue(CardUtil.getCardZoneString("_tokensCreated", source.getSourceId(), game));
+            Set<UUID> tokensCreated;
+            if (object != null) {
+                tokensCreated = (Set<UUID>) object;
+            } else {
+                tokensCreated = new HashSet<>();
+            }
+            
+            for (UUID playerId : game.getState().getPlayersInRange(source.getControllerId(), game)) {
+                Player player = game.getPlayer(playerId);
+                int creatureCardsInGraveyard = player.getGraveyard().count(new FilterCreatureCard(), source.getControllerId(), source.getSourceId(), game);
+                token.putOntoBattlefield(creatureCardsInGraveyard, game, source.getSourceId(), playerId);   
+                for (UUID tokenId : token.getLastAddedTokenIds()) {
+                    tokensCreated.add(tokenId);
+                }
+            }
+            game.getState().setValue(CardUtil.getCardZoneString("_tokensCreated", source.getSourceId(), game), tokensCreated);
+            return true;
+        }
+        return false;
+    }
+}
+
+class TombstoneStairwellTriggeredAbility extends TriggeredAbilityImpl {
+
+    TombstoneStairwellTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new TombstoneStairwellDestroyEffect(), false);
+    }
+
+    TombstoneStairwellTriggeredAbility(TombstoneStairwellTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == EventType.END_TURN_STEP_PRE 
+                || event.getType() == EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getType() == EventType.END_TURN_STEP_PRE) {
+            Permanent permanent = game.getPermanentOrLKIBattlefield(sourceId);
+            if (permanent != null) {
+                for (Effect effect : this.getEffects()) {
+                    if (effect instanceof TombstoneStairwellDestroyEffect) {
+                        ((TombstoneStairwellDestroyEffect) effect).setCardZoneString(CardUtil.getCardZoneString("_tokensCreated", this.getSourceId(), game, false));
+                    }
+                    if (getTargets().isEmpty()) {
+                        effect.setTargetPointer(new FixedTarget(event.getPlayerId()));
+                    }
+                }
+                return true;
+            }
+        }
+        else if (event.getType() == EventType.ZONE_CHANGE) {
+            if (event.getTargetId().equals(this.getSourceId())) {
+                ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+                if (zEvent.getFromZone() == Zone.BATTLEFIELD) {
+                    for (Effect effect : this.getEffects()) {
+                        if (effect instanceof TombstoneStairwellDestroyEffect) {
+                            ((TombstoneStairwellDestroyEffect) effect).setCardZoneString(CardUtil.getCardZoneString("_tokensCreated", this.getSourceId(), game, true));
+                        }
+                    }
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public TombstoneStairwellTriggeredAbility copy() {
+        return new TombstoneStairwellTriggeredAbility(this);
+    }
+
+    @Override
+    public String getRule() {
+        return "At the beginning of each end step or when {this} leaves the battlefield, " + modes.getText();
+    }
+}
+
+class TombstoneStairwellDestroyEffect extends OneShotEffect {
+
+    private String cardZoneString;
+
+    TombstoneStairwellDestroyEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "destroy all tokens created with {this}. They can't be regenerated";
+    }
+
+    TombstoneStairwellDestroyEffect(final TombstoneStairwellDestroyEffect effect) {
+        super(effect);
+        this.cardZoneString = effect.cardZoneString;
+    }
+
+    @Override
+    public TombstoneStairwellDestroyEffect copy() {
+        return new TombstoneStairwellDestroyEffect(this);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public boolean apply(Game game, Ability source) {
+        Object object = game.getState().getValue(cardZoneString);
+        if (object != null) {
+            Set<UUID> tokensCreated = (Set<UUID>) object;
+            for (UUID tokenId : tokensCreated) {
+                Permanent token = game.getPermanent(tokenId);
+                if (token != null) {
+                    token.destroy(source.getSourceId(), game, true);
+                }
+            }
+        }
+        return true;
+    }
+
+    public void setCardZoneString(String cardZoneString) {
+        this.cardZoneString = cardZoneString;
+    }
+}