[AER] Added Battke at the Bridge.

Mage/src/main/java/mage/abilities/keyword/ImproviseAbility.java

@@ -0,0 +1,149 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package mage.abilities.keyword;
+
+import java.util.UUID;
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.SpecialAction;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.mana.AlternateManaPaymentAbility;
+import mage.abilities.costs.mana.ManaCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.AbilityType;
+import mage.constants.ManaType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.common.FilterArtifactPermanent;
+import mage.filter.common.FilterControlledArtifactPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.permanent.TappedPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.stack.Spell;
+import mage.players.ManaPool;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.common.TargetControlledPermanent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class ImproviseAbility extends SimpleStaticAbility implements AlternateManaPaymentAbility {
+
+    private static final FilterArtifactPermanent filterUntapped = new FilterArtifactPermanent();
+
+    static {
+        filterUntapped.add(Predicates.not(new TappedPredicate()));
+    }
+
+    public ImproviseAbility() {
+        super(Zone.STACK, null);
+        this.setRuleAtTheTop(true);
+    }
+
+    public ImproviseAbility(final ImproviseAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public ImproviseAbility copy() {
+        return new ImproviseAbility(this);
+    }
+
+    @Override
+    public void addSpecialAction(Ability source, Game game, ManaCost unpaid) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller != null && game.getBattlefield().contains(filterUntapped, controller.getId(), 1, game)) {
+            if (source.getAbilityType().equals(AbilityType.SPELL) && unpaid.getMana().getGeneric() > 0) {
+                SpecialAction specialAction = new ImproviseSpecialAction(unpaid);
+                specialAction.setControllerId(source.getControllerId());
+                specialAction.setSourceId(source.getSourceId());
+                // create filter for possible artifacts to tap
+                FilterControlledArtifactPermanent filter = new FilterControlledArtifactPermanent();
+                filter.add(Predicates.not(new TappedPredicate()));
+                Target target = new TargetControlledPermanent(1, unpaid.getMana().getGeneric(), filter, true);
+                target.setTargetName("artifact to Improvise");
+                specialAction.addTarget(target);
+                if (specialAction.canActivate(source.getControllerId(), game)) {
+                    game.getState().getSpecialActions().add(specialAction);
+                }
+            }
+        }
+    }
+
+    @Override
+    public String getRule() {
+        return "Improvise <i>(Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)</i>";
+    }
+}
+
+class ImproviseSpecialAction extends SpecialAction {
+
+    public ImproviseSpecialAction(ManaCost unpaid) {
+        super(Zone.ALL, true);
+        setRuleVisible(false);
+        this.addEffect(new ImproviseEffect(unpaid));
+    }
+
+    public ImproviseSpecialAction(final ImproviseSpecialAction ability) {
+        super(ability);
+    }
+
+    @Override
+    public ImproviseSpecialAction copy() {
+        return new ImproviseSpecialAction(this);
+    }
+}
+
+class ImproviseEffect extends OneShotEffect {
+
+    private final ManaCost unpaid;
+
+    public ImproviseEffect(ManaCost unpaid) {
+        super(Outcome.Benefit);
+        this.unpaid = unpaid;
+        this.staticText = "Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)";
+    }
+
+    public ImproviseEffect(final ImproviseEffect effect) {
+        super(effect);
+        this.unpaid = effect.unpaid;
+    }
+
+    @Override
+    public ImproviseEffect copy() {
+        return new ImproviseEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Spell spell = game.getStack().getSpell(source.getSourceId());
+        if (controller != null && spell != null) {
+            for (UUID artifactId : this.getTargetPointer().getTargets(game, source)) {
+                Permanent perm = game.getPermanent(artifactId);
+                if (perm == null) {
+                    continue;
+                }
+                if (!perm.isTapped() && perm.tap(game)) {
+                    ManaPool manaPool = controller.getManaPool();
+                    manaPool.addMana(Mana.ColorlessMana(1), game, source);
+                    manaPool.unlockManaType(ManaType.COLORLESS);
+                    if (!game.isSimulation()) {
+                        game.informPlayers("Improvise: " + controller.getLogName() + " taps " + perm.getLogName() + " to pay {1}");
+                    }
+                    spell.setDoneActivatingManaAbilities(true);
+                }
+
+            }
+            return true;
+        }
+        return false;
+    }
+
+}

Mage/src/main/java/mage/abilities/mana/ActivatedManaAbilityImpl.java

@@ -70,8 +70,10 @@ public abstract class ActivatedManaAbilityImpl extends ActivatedAbilityImpl impl
         if (!controlsAbility(playerId, game)) {
             return false;
         }
+        // check if player is in the process of playing spell costs and he is no longer allowed to use activated mana abilities (e.g. becaus he started to use improvise)
         //20091005 - 605.3a
         return costs.canPay(this, sourceId, controllerId, game);
+
     }
 
     /**

Mage/src/main/java/mage/game/stack/Spell.java

@@ -88,6 +88,8 @@ public class Spell extends StackObjImpl implements Card {
     private boolean faceDown;
     private boolean countered;
 
+    private boolean doneActivatingManaAbilities; // if this is true, the player is no longer allowed to pay the spell costs with activating of mana abilies
+
     public Spell(Card card, SpellAbility ability, UUID controllerId, Zone fromZone) {
         this.card = card;
         this.color = card.getColor(null).copy();
@@ -108,6 +110,7 @@ public class Spell extends StackObjImpl implements Card {
         this.controllerId = controllerId;
         this.fromZone = fromZone;
         this.countered = false;
+        this.doneActivatingManaAbilities = false;
     }
 
     public Spell(final Spell spell) {
@@ -135,6 +138,7 @@ public class Spell extends StackObjImpl implements Card {
         this.color = spell.color.copy();
         this.frameColor = spell.color.copy();
         this.frameStyle = spell.frameStyle;
+        this.doneActivatingManaAbilities = spell.doneActivatingManaAbilities;
     }
 
     public boolean activate(Game game, boolean noMana) {
@@ -383,6 +387,14 @@ public class Spell extends StackObjImpl implements Card {
         }
     }
 
+    public boolean isDoneActivatingManaAbilities() {
+        return doneActivatingManaAbilities;
+    }
+
+    public void setDoneActivatingManaAbilities(boolean doneActivatingManaAbilities) {
+        this.doneActivatingManaAbilities = doneActivatingManaAbilities;
+    }
+
     @Override
     public UUID getSourceId() {
         return card.getId();