Implemented Melee

Mage.Sets/src/mage/cards/m/Melee.java

@@ -0,0 +1,201 @@
+/*
+ *  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.DelayedTriggeredAbility;
+import mage.abilities.common.CastOnlyDuringPhaseStepSourceAbility;
+import mage.abilities.condition.CompoundCondition;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.BeforeBlockersAreDeclaredCondition;
+import mage.abilities.condition.common.IsPhaseCondition;
+import mage.abilities.condition.common.MyTurnCondition;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.abilities.effects.common.RemoveFromCombatTargetEffect;
+import mage.abilities.effects.common.UntapTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.combat.CombatGroup;
+import mage.game.events.GameEvent;
+import mage.game.events.GameEvent.EventType;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+import mage.watchers.Watcher;
+import mage.watchers.common.ChooseBlockersRedundancyWatcher;
+
+/**
+ *
+ * @author L_J
+ */
+public class Melee extends CardImpl {
+
+    public Melee(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{4}{R}");
+
+        // Cast Melee only during your turn and only during combat before blockers are declared.
+        Condition condition = new CompoundCondition(BeforeBlockersAreDeclaredCondition.instance,
+                new IsPhaseCondition(TurnPhase.COMBAT),
+                MyTurnCondition.instance);
+        this.addAbility(new CastOnlyDuringPhaseStepSourceAbility(null, null, condition, "Cast {this} only during your turn and only during combat before blockers are declared"));
+
+        // You choose which creatures block this combat and how those creatures block.
+        // (only the last resolved Melee spell's blocking effect applies)
+        this.getSpellAbility().addEffect(new MeleeChooseBlockersEffect());
+        this.getSpellAbility().addWatcher(new ChooseBlockersRedundancyWatcher());
+        this.getSpellAbility().addEffect(new ChooseBlockersRedundancyWatcherIncrementEffect());
+
+        // Whenever a creature attacks and isn't blocked this combat, untap it and remove it from combat.
+        this.getSpellAbility().addEffect(new CreateDelayedTriggeredAbilityEffect(new MeleeTriggeredAbility()));
+    }
+
+    public Melee(final Melee card) {
+        super(card);
+    }
+
+    @Override
+    public Melee copy() {
+        return new Melee(this);
+    }
+    
+    private class ChooseBlockersRedundancyWatcherIncrementEffect extends OneShotEffect {
+    
+        ChooseBlockersRedundancyWatcherIncrementEffect() {
+            super(Outcome.Neutral);
+        }
+    
+        ChooseBlockersRedundancyWatcherIncrementEffect(final ChooseBlockersRedundancyWatcherIncrementEffect effect) {
+            super(effect);
+        }
+    
+        @Override
+        public boolean apply(Game game, Ability source) {
+            ChooseBlockersRedundancyWatcher watcher = (ChooseBlockersRedundancyWatcher) game.getState().getWatchers().get(ChooseBlockersRedundancyWatcher.class.getSimpleName());
+            if (watcher != null) {
+                watcher.increment();
+                return true;
+            }
+            return false;
+        }
+    
+        @Override
+        public ChooseBlockersRedundancyWatcherIncrementEffect copy() {
+            return new ChooseBlockersRedundancyWatcherIncrementEffect(this);
+        }
+    }
+}
+
+class MeleeChooseBlockersEffect extends ContinuousRuleModifyingEffectImpl {
+
+    public MeleeChooseBlockersEffect() {
+        super(Duration.EndOfCombat, Outcome.Benefit, false, false);
+        staticText = "You choose which creatures block this combat and how those creatures block";
+    }
+
+    public MeleeChooseBlockersEffect(final MeleeChooseBlockersEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MeleeChooseBlockersEffect copy() {
+        return new MeleeChooseBlockersEffect(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) {
+        ChooseBlockersRedundancyWatcher watcher = (ChooseBlockersRedundancyWatcher) game.getState().getWatchers().get(ChooseBlockersRedundancyWatcher.class.getSimpleName());
+        watcher.decrement();
+        if (watcher.copyCountApply > 0) {
+            game.informPlayers(source.getSourceObject(game).getIdName() + " didn't apply");
+            return false;
+        }
+        watcher.copyCountApply = watcher.copyCount;
+        Player blockController = game.getPlayer(source.getControllerId());
+        if (blockController != null) {
+            game.getCombat().selectBlockers(blockController, game);
+            return true;
+        }   
+        return false;
+    }
+}
+
+class MeleeTriggeredAbility extends DelayedTriggeredAbility {
+
+    public MeleeTriggeredAbility() {
+        super(new UntapTargetEffect(), Duration.EndOfCombat, false);
+        this.addEffect(new RemoveFromCombatTargetEffect());
+    }
+
+    public MeleeTriggeredAbility(MeleeTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.UNBLOCKED_ATTACKER;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        if (permanent != null) {
+            for (CombatGroup combatGroup : game.getCombat().getGroups()) {
+                if (combatGroup.getBlockers().isEmpty() && combatGroup.getAttackers().contains(event.getTargetId())) {
+                    this.getEffects().setTargetPointer(new FixedTarget(permanent, game));
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public MeleeTriggeredAbility copy() {
+        return new MeleeTriggeredAbility(this);
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a creature attacks and isn't blocked this combat, untap it and remove it from combat.";
+    }
+}