Implemented Master Warcraft

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Mage.Sets/src/mage/cards/m/MasterWarcraft.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.cards.m;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.CastOnlyDuringPhaseStepSourceAbility;
+import mage.abilities.common.delayed.AtTheBeginOfNextUpkeepDelayedTriggeredAbility;
+import mage.abilities.condition.common.BeforeAttackersAreDeclaredCondition;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.RequirementEffect;
+import mage.abilities.effects.RestrictionEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.abilities.effects.common.combat.AttacksIfAbleTargetEffect;
+import mage.abilities.effects.common.combat.CantAttackTargetEffect;
+import mage.abilities.effects.common.combat.CantBlockTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterCreaturePermanent;
+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.Target;
+import mage.target.common.TargetCreaturePermanent;
+import mage.target.targetpointer.FixedTarget;
+
+/**
+ *
+ * @author L_J
+ */
+public class MasterWarcraft extends CardImpl {
+
+    public MasterWarcraft(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{2}{R/W}{R/W}");
+
+        // Cast Master Warcraft only before attackers are declared.
+        this.addAbility(new CastOnlyDuringPhaseStepSourceAbility(null, null, BeforeAttackersAreDeclaredCondition.instance));
+
+        // You choose which creatures attack this turn.
+        this.getSpellAbility().addEffect(new MasterWarcraftChooseAttackersEffect().setText("You choose which creatures attack this turn."));
+
+        // You choose which creatures block this turn and how those creatures block.
+        this.getSpellAbility().addEffect(new MasterWarcraftChooseBlockersEffect().setText("You choose which creatures block this turn and how those creatures block."));
+    }
+
+    public MasterWarcraft(final MasterWarcraft card) {
+        super(card);
+    }
+
+    @Override
+    public MasterWarcraft copy() {
+        return new MasterWarcraft(this);
+    }
+}
+
+class MasterWarcraftChooseAttackersEffect extends ReplacementEffectImpl {
+
+    public MasterWarcraftChooseAttackersEffect() {
+        super(Duration.EndOfTurn, Outcome.Benefit);
+        this.staticText = "You choose which creatures attack this turn.";
+    }
+
+    public MasterWarcraftChooseAttackersEffect(final MasterWarcraftChooseAttackersEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MasterWarcraftChooseAttackersEffect copy() {
+        return new MasterWarcraftChooseAttackersEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Player chooser = game.getPlayer(source.getControllerId());
+        if (chooser != null) {
+            new MasterWarcraftAttackEffect().apply(game, source); // Master Warcraft imposes its effect right before the attackers being declared...
+        }
+        return false; // ...and then resumes the attack declaration
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARING_ATTACKERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Player chooser = game.getPlayer(source.getControllerId());
+        Player attackingPlayer = game.getPlayer(game.getCombat().getAttackingPlayerId());
+        if (chooser != null && attackingPlayer != null && !attackingPlayer.getAvailableAttackers(game).isEmpty()) {
+            return true;
+        }
+        return false;
+    }
+}
+
+class MasterWarcraftAttackEffect extends OneShotEffect {
+
+    MasterWarcraftAttackEffect() {
+        super(Outcome.Benefit);
+    }
+
+    MasterWarcraftAttackEffect(final MasterWarcraftAttackEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MasterWarcraftAttackEffect copy() {
+        return new MasterWarcraftAttackEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller != null) {
+            Target target = new TargetCreaturePermanent(0, Integer.MAX_VALUE, new FilterCreaturePermanent("creatures that will attack this combat (creatures not chosen won't attack this combat)"), true);
+            if (target.choose(Outcome.Neutral, source.getControllerId(), source.getSourceId(), game)) {
+                for (Permanent permanent : game.getBattlefield().getActivePermanents(new FilterCreaturePermanent(), source.getControllerId(), source.getSourceId(), game)) {
+                    if (target.getTargets().contains(permanent.getId())) {
+                        RequirementEffect effect = new AttacksIfAbleTargetEffect(Duration.EndOfCombat);
+                        effect.setText("");
+                        effect.setTargetPointer(new FixedTarget(permanent.getId()));
+                        game.addEffect(effect, source);
+                    } else {
+                        RestrictionEffect effect = new MasterWarcraftCantAttackRestrictionEffect();
+                        effect.setText("");
+                        effect.setTargetPointer(new FixedTarget(permanent.getId()));
+                        game.addEffect(effect, source);
+                    }
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+}
+
+class MasterWarcraftCantAttackRestrictionEffect extends RestrictionEffect {
+
+    MasterWarcraftCantAttackRestrictionEffect() {
+        super(Duration.EndOfCombat);
+    }
+
+    MasterWarcraftCantAttackRestrictionEffect(final MasterWarcraftCantAttackRestrictionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MasterWarcraftCantAttackRestrictionEffect copy() {
+        return new MasterWarcraftCantAttackRestrictionEffect(this);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        // TODO: Make Master Warcraft still respect "This must attack if able" clauses
+        return this.getTargetPointer().getFirst(game, source).equals(permanent.getId());
+    }
+
+    @Override
+    public boolean canAttack(Game game) {
+        return false;
+    }
+
+    @Override
+    public String getText(Mode mode) {
+        return "Unless {this} must attack, {this} can't attack.";
+    }
+}
+
+class MasterWarcraftChooseBlockersEffect extends ReplacementEffectImpl {
+
+    public MasterWarcraftChooseBlockersEffect() {
+        super(Duration.EndOfTurn, Outcome.Benefit);
+        staticText = "You choose which creatures block this turn and how those creatures block.";
+    }
+
+    public MasterWarcraftChooseBlockersEffect(final MasterWarcraftChooseBlockersEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MasterWarcraftChooseBlockersEffect copy() {
+        return new MasterWarcraftChooseBlockersEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return false;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARING_BLOCKERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Player blockController = game.getPlayer(source.getControllerId());
+        if (blockController != null) {
+            return true;
+        }
+        return false;
+    }
+    
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Player blockController = game.getPlayer(source.getControllerId());
+        if (blockController != null) {
+            game.getCombat().selectBlockers(blockController, game);
+            return true;
+        }
+        return false;
+    }    
+}