InputSelectTargets moved to separate class,

SpellAbilityRequirements - all options are passed as parameters to fillRequirements

src/main/java/forge/card/spellability/SpellAbilityRequirements.java

@@ -39,24 +39,15 @@ import forge.game.zone.Zone;
  */
 public class SpellAbilityRequirements {
     private final SpellAbility ability;
-    private final TargetChooser select;
     private final CostPayment payment;
-    private boolean isFree;
-    private boolean skipStack = false;
-    private boolean isAlreadyTargeted = false;
-
-    public void setAlreadyTargeted() { isAlreadyTargeted  = true; }
-    public final void setSkipStack() { this.skipStack = true; }
-    public void setFree() { this.isFree = true; } 
 
     public SpellAbilityRequirements(final SpellAbility sa, final CostPayment cp) {
         this.ability = sa;
-        this.select = new TargetChooser(sa);
         this.payment = cp;
     }
 
 
-    public final void fillRequirements() {
+    public final void fillRequirements(boolean isAlreadyTargeted, boolean isFree, boolean skipStack) {
         final GameState game = Singletons.getModel().getGame();
 
         // used to rollback
@@ -75,26 +66,26 @@ public class SpellAbilityRequirements {
 
         // Announce things like how many times you want to Multikick or the value of X
         if (!this.announceRequirements()) {
-            this.select.setCancel(true);
-            rollbackAbility(fromZone, zonePosition);
+            rollbackAbility(fromZone, zonePosition, null);
             return;
         }
 
+        final TargetChooser select = new TargetChooser(ability);
         // Skip to paying if parent ability doesn't target and has no
         // subAbilities.
         // (or trigger case where its already targeted)
-        boolean acceptsTargets = this.select.doesTarget() || this.ability.getSubAbility() != null;
+        boolean acceptsTargets = select.doesTarget() || this.ability.getSubAbility() != null;
         if (!isAlreadyTargeted && acceptsTargets) {
-            this.select.clearTargets();
-            this.select.chooseTargets();
-            if (this.select.isCanceled()) {
-                rollbackAbility(fromZone, zonePosition);
+            select.clearTargets();
+            select.chooseTargets();
+            if (select.isCanceled()) {
+                rollbackAbility(fromZone, zonePosition, select);
                 return;
             }
         }
         
         // Payment
-        boolean paymentMade = this.isFree;
+        boolean paymentMade = isFree;
         
         if (!paymentMade) {
             this.payment.changeCost();
@@ -102,12 +93,12 @@ public class SpellAbilityRequirements {
         } 
     
         if (!paymentMade) {
-            rollbackAbility(fromZone, zonePosition);
+            rollbackAbility(fromZone, zonePosition, select);
             return;
         }
         
-        else if (this.isFree || this.payment.isFullyPaid()) {
-            if (this.skipStack) {
+        else if (isFree || this.payment.isFullyPaid()) {
+            if (skipStack) {
                 AbilityUtils.resolve(this.ability, false);
             } else {
 
@@ -116,13 +107,13 @@ public class SpellAbilityRequirements {
                 game.getStack().addAndUnfreeze(this.ability);
             }
     
-            // Warning about this - resolution may come in another thread, and it would still need its targets
-            this.select.clearTargets();
+            // no worries here. The same thread must resolve, and by this moment ability will have been resolved already
+            select.clearTargets();
             game.getAction().checkStateEffects();
         }
     }
 
-    private void rollbackAbility(Zone fromZone, int zonePosition) { 
+    private void rollbackAbility(Zone fromZone, int zonePosition, TargetChooser select) { 
         // cancel ability during target choosing
         final Card c = this.ability.getSourceCard();
 
@@ -136,8 +127,8 @@ public class SpellAbilityRequirements {
             Singletons.getModel().getGame().getAction().moveTo(fromZone, c, zonePosition >= 0 ? Integer.valueOf(zonePosition) : null);
         }
 
-        if (this.select != null) {
-            this.select.clearTargets();
+        if (select != null) {
+            select.clearTargets();
         }
 
         this.ability.resetOnceResolved();
@@ -147,7 +138,7 @@ public class SpellAbilityRequirements {
     }
     
 
-    public boolean announceRequirements() {
+    private boolean announceRequirements() {
         // Announcing Requirements like Choosing X or Multikicker
         // SA Params as comma delimited list
         String announce = ability.getParam("Announce");

src/main/java/forge/card/spellability/TargetChooser.java

@@ -20,24 +20,19 @@ package forge.card.spellability;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
 
 import com.google.common.base.Predicate;
 
 import forge.Card;
 import forge.CardLists;
 import forge.FThreads;
-import forge.GameEntity;
 import forge.card.ability.AbilityUtils;
-import forge.card.ability.ApiType;
-import forge.control.input.InputSyncronizedBase;
+import forge.control.input.InputSelectTargets;
 import forge.game.GameState;
 import forge.game.player.Player;
 import forge.game.zone.Zone;
 import forge.game.zone.ZoneType;
 import forge.gui.GuiChoose;
-import forge.view.ButtonUtil;
 
 /**
  * <p>
@@ -48,249 +43,18 @@ import forge.view.ButtonUtil;
  * @version $Id$
  */
 public class TargetChooser {
-    /** 
-     * TODO: Write javadoc for this type.
-     *
-     */
-    public static final class InputSelectTargets extends InputSyncronizedBase {
-        private final List<Card> choices;
-        // some cards can be targeted several times (eg: distribute damage as you choose)
-        private final Map<GameEntity, Integer> targetDepth = new HashMap<GameEntity, Integer>();
-        private final Target tgt;
-        private final SpellAbility sa;
-        private boolean bCancel = false;
-        private boolean bOk = false;
-        private final boolean mandatory;
-        private static final long serialVersionUID = -1091595663541356356L;
-
-        public final boolean hasCancelled() { return bCancel; }
-        public final boolean hasPressedOk() { return bOk; }
-        /**
-         * TODO: Write javadoc for Constructor.
-         * @param select
-         * @param choices
-         * @param req
-         * @param alreadyTargeted
-         * @param targeted
-         * @param tgt
-         * @param sa
-         * @param mandatory
-         */
-        public InputSelectTargets(List<Card> choices, SpellAbility sa, boolean mandatory) {
-            super(sa.getActivatingPlayer());
-            this.choices = choices;
-            this.tgt = sa.getTarget();
-            this.sa = sa;
-            this.mandatory = mandatory;
-        }
-
-        @Override
-        public void showMessage() {
-            final StringBuilder sb = new StringBuilder();
-            sb.append("Targeted:\n");
-            for (final Entry<GameEntity, Integer> o : targetDepth.entrySet()) {
-                sb.append(o.getKey());
-                if( o.getValue() > 1 )
-                    sb.append(" (").append(o.getValue()).append(" times)");
-               sb.append("\n");
-            }
-            //sb.append(tgt.getTargetedString()).append("\n");
-            sb.append(tgt.getVTSelection());
-
-            showMessage(sb.toString());
-
-            // If reached Minimum targets, enable OK button
-            if (!tgt.isMinTargetsChosen(sa.getSourceCard(), sa) || tgt.isDividedAsYouChoose()) {
-                if (mandatory && tgt.hasCandidates(sa, true)) {
-                    // Player has to click on a target
-                    ButtonUtil.disableAll();
-                } else {
-                    ButtonUtil.enableOnlyCancel();
-                }
-            } else {
-                if (mandatory && tgt.hasCandidates(sa, true)) {
-                    // Player has to click on a target or ok
-                    ButtonUtil.enableOnlyOk();
-                } else {
-                    ButtonUtil.enableAllFocusOk();
-                }
-            }
-        }
-
-        @Override
-        public void selectButtonCancel() {
-            bCancel = true;
-            this.done();
-        }
-
-        @Override
-        public void selectButtonOK() {
-            bOk = true;
-            this.done();
-        }
-
-        @Override
-        public void selectCard(final Card card) {
-            if (!tgt.isUniqueTargets() && targetDepth.containsKey(card)) {
-                return;
-            }
-            
-            // leave this in temporarily, there some seriously wrong things going on here
-            if (!card.canBeTargetedBy(sa)) {
-                showMessage("Cannot target this card (Shroud? Protection? Restrictions?).");
-                return;
-            } 
-            if (!choices.contains(card)) {
-                showMessage("This card is not a valid choice for some other reason besides (Shroud? Protection? Restrictions?).");
-                return;
-            }
-            
-            if (tgt.isDividedAsYouChoose()) {
-                final int stillToDivide = tgt.getStillToDivide();
-                int allocatedPortion = 0;
-                // allow allocation only if the max targets isn't reached and there are more candidates
-                if ((tgt.getNumTargeted() + 1 < tgt.getMaxTargets(sa.getSourceCard(), sa))
-                        && (tgt.getNumCandidates(sa, true) - 1 > 0) && stillToDivide > 1) {
-                    final Integer[] choices = new Integer[stillToDivide];
-                    for (int i = 1; i <= stillToDivide; i++) {
-                        choices[i - 1] = i;
-                    }
-                    String apiBasedMessage = "Distribute how much to ";
-                    if (sa.getApi() == ApiType.DealDamage) {
-                        apiBasedMessage = "Select how much damage to deal to ";
-                    } else if (sa.getApi() == ApiType.PreventDamage) {
-                        apiBasedMessage = "Select how much damage to prevent to ";
-                    } else if (sa.getApi() == ApiType.PutCounter) {
-                        apiBasedMessage = "Select how many counters to distribute to ";
-                    }
-                    final StringBuilder sb = new StringBuilder();
-                    sb.append(apiBasedMessage);
-                    sb.append(card.toString());
-                    Integer chosen = GuiChoose.oneOrNone(sb.toString(), choices);
-                    if (null == chosen) {
-                        return;
-                    }
-                    allocatedPortion = chosen;
-                } else { // otherwise assign the rest of the damage/protection
-                    allocatedPortion = stillToDivide;
-                }
-                tgt.setStillToDivide(stillToDivide - allocatedPortion);
-                tgt.addDividedAllocation(card, allocatedPortion);
-            }
-            addTarget(card);
-        } // selectCard()
-
-        @Override
-        public void selectPlayer(final Player player) {
-            if (!tgt.isUniqueTargets() && targetDepth.containsKey(player)) {
-                return;
-            }
-
-            if (!sa.canTarget(player)) {
-                showMessage("Cannot target this player (Hexproof? Protection? Restrictions?).");
-                return;
-            }
-            
-            if (tgt.isDividedAsYouChoose()) {
-                final int stillToDivide = tgt.getStillToDivide();
-                int allocatedPortion = 0;
-                // allow allocation only if the max targets isn't reached and there are more candidates
-                if ((tgt.getNumTargeted() + 1 < tgt.getMaxTargets(sa.getSourceCard(), sa)) && (tgt.getNumCandidates(sa, true) - 1 > 0) && stillToDivide > 1) {
-                    final Integer[] choices = new Integer[stillToDivide];
-                    for (int i = 1; i <= stillToDivide; i++) {
-                        choices[i - 1] = i;
-                    }
-                    String apiBasedMessage = "Distribute how much to ";
-                    if (sa.getApi() == ApiType.DealDamage) {
-                        apiBasedMessage = "Select how much damage to deal to ";
-                    } else if (sa.getApi() == ApiType.PreventDamage) {
-                        apiBasedMessage = "Select how much damage to prevent to ";
-                    }
-                    final StringBuilder sb = new StringBuilder();
-                    sb.append(apiBasedMessage);
-                    sb.append(player.getName());
-                    Integer chosen = GuiChoose.oneOrNone(sb.toString(), choices);
-                    if (null == chosen) {
-                        return;
-                    }
-                    allocatedPortion = chosen;
-                } else { // otherwise assign the rest of the damage/protection
-                    allocatedPortion = stillToDivide;
-                }
-                tgt.setStillToDivide(stillToDivide - allocatedPortion);
-                tgt.addDividedAllocation(player, allocatedPortion);
-            }
-            addTarget(player);
-        }
-
-        void addTarget(GameEntity ge) {
-            tgt.addTarget(ge);
-            Integer val = targetDepth.get(ge);
-            targetDepth.put(ge, val == null ? Integer.valueOf(1) : Integer.valueOf(val.intValue() + 1) );
-            
-            if(hasAllTargets()) {
-                bOk = true;
-                this.done();
-            }
-            else
-                this.showMessage();
-        }
-        
-        void done() {
-            this.stop();
-        }
-        
-        boolean hasAllTargets() {
-            return tgt.isMaxTargetsChosen(sa.getSourceCard(), sa);
-        }
-    }
-
     private final SpellAbility ability;
 
-    /**
-     * <p>
-     * Constructor for Target_Selection.
-     * </p>
-     * 
-     * @param tgt
-     *            a {@link forge.card.spellability.Target} object.
-     * @param sa
-     *            a {@link forge.card.spellability.SpellAbility} object.
-     */
+
     public TargetChooser(final SpellAbility sa) {
         this.ability = sa;
     }
 
-    /**
-     * <p>
-     * getTgt.
-     * </p>
-     * 
-     * @return a {@link forge.card.spellability.Target} object.
-     */
-    public final Target getTgt() {
+    private final Target getTgt() {
         return this.ability.getTarget();
     }
 
-    /**
-     * <p>
-     * Getter for the field <code>ability</code>.
-     * </p>
-     * 
-     * @return a {@link forge.card.spellability.SpellAbility} object.
-     */
-    public final SpellAbility getAbility() {
-        return this.ability;
-    }
-
-    /**
-     * <p>
-     * Getter for the field <code>card</code>.
-     * </p>
-     * 
-     * @return a {@link forge.Card} object.
-     */
-    public final Card getCard() {
+    private final Card getCard() {
         return this.ability.getSourceCard();
     }
 
@@ -342,7 +106,7 @@ public class TargetChooser {
 
     public final boolean chooseTargets() {
         Target tgt = getTgt();
-        final boolean canTarget = tgt == null ? false : tgt.doesTarget();
+        final boolean canTarget = doesTarget();
         final int minTargets = canTarget ? tgt.getMinTargets(getCard(), ability) : 0;
         final int maxTargets = canTarget ? tgt.getMaxTargets(getCard(), ability) : 0;
         final int numTargeted = canTarget ? tgt.getNumTargeted() : 0;

src/main/java/forge/control/input/InputSelectTargets.java

@@ -0,0 +1,212 @@
+package forge.control.input;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import forge.Card;
+import forge.GameEntity;
+import forge.card.ability.ApiType;
+import forge.card.spellability.SpellAbility;
+import forge.card.spellability.Target;
+import forge.game.player.Player;
+import forge.gui.GuiChoose;
+import forge.view.ButtonUtil;
+
+/** 
+ * TODO: Write javadoc for this type.
+ *
+ */
+public final class InputSelectTargets extends InputSyncronizedBase {
+    private final List<Card> choices;
+    // some cards can be targeted several times (eg: distribute damage as you choose)
+    private final Map<GameEntity, Integer> targetDepth = new HashMap<GameEntity, Integer>();
+    private final Target tgt;
+    private final SpellAbility sa;
+    private boolean bCancel = false;
+    private boolean bOk = false;
+    private final boolean mandatory;
+    private static final long serialVersionUID = -1091595663541356356L;
+
+    public final boolean hasCancelled() { return bCancel; }
+    public final boolean hasPressedOk() { return bOk; }
+    /**
+     * TODO: Write javadoc for Constructor.
+     * @param select
+     * @param choices
+     * @param req
+     * @param alreadyTargeted
+     * @param targeted
+     * @param tgt
+     * @param sa
+     * @param mandatory
+     */
+    public InputSelectTargets(List<Card> choices, SpellAbility sa, boolean mandatory) {
+        super(sa.getActivatingPlayer());
+        this.choices = choices;
+        this.tgt = sa.getTarget();
+        this.sa = sa;
+        this.mandatory = mandatory;
+    }
+
+    @Override
+    public void showMessage() {
+        final StringBuilder sb = new StringBuilder();
+        sb.append("Targeted:\n");
+        for (final Entry<GameEntity, Integer> o : targetDepth.entrySet()) {
+            sb.append(o.getKey());
+            if( o.getValue() > 1 )
+                sb.append(" (").append(o.getValue()).append(" times)");
+           sb.append("\n");
+        }
+        //sb.append(tgt.getTargetedString()).append("\n");
+        sb.append(tgt.getVTSelection());
+
+        showMessage(sb.toString());
+
+        // If reached Minimum targets, enable OK button
+        if (!tgt.isMinTargetsChosen(sa.getSourceCard(), sa) || tgt.isDividedAsYouChoose()) {
+            if (mandatory && tgt.hasCandidates(sa, true)) {
+                // Player has to click on a target
+                ButtonUtil.disableAll();
+            } else {
+                ButtonUtil.enableOnlyCancel();
+            }
+        } else {
+            if (mandatory && tgt.hasCandidates(sa, true)) {
+                // Player has to click on a target or ok
+                ButtonUtil.enableOnlyOk();
+            } else {
+                ButtonUtil.enableAllFocusOk();
+            }
+        }
+    }
+
+    @Override
+    public void selectButtonCancel() {
+        bCancel = true;
+        this.done();
+    }
+
+    @Override
+    public void selectButtonOK() {
+        bOk = true;
+        this.done();
+    }
+
+    @Override
+    public void selectCard(final Card card) {
+        if (!tgt.isUniqueTargets() && targetDepth.containsKey(card)) {
+            return;
+        }
+        
+        // leave this in temporarily, there some seriously wrong things going on here
+        if (!card.canBeTargetedBy(sa)) {
+            showMessage("Cannot target this card (Shroud? Protection? Restrictions?).");
+            return;
+        } 
+        if (!choices.contains(card)) {
+            showMessage("This card is not a valid choice for some other reason besides (Shroud? Protection? Restrictions?).");
+            return;
+        }
+        
+        if (tgt.isDividedAsYouChoose()) {
+            final int stillToDivide = tgt.getStillToDivide();
+            int allocatedPortion = 0;
+            // allow allocation only if the max targets isn't reached and there are more candidates
+            if ((tgt.getNumTargeted() + 1 < tgt.getMaxTargets(sa.getSourceCard(), sa))
+                    && (tgt.getNumCandidates(sa, true) - 1 > 0) && stillToDivide > 1) {
+                final Integer[] choices = new Integer[stillToDivide];
+                for (int i = 1; i <= stillToDivide; i++) {
+                    choices[i - 1] = i;
+                }
+                String apiBasedMessage = "Distribute how much to ";
+                if (sa.getApi() == ApiType.DealDamage) {
+                    apiBasedMessage = "Select how much damage to deal to ";
+                } else if (sa.getApi() == ApiType.PreventDamage) {
+                    apiBasedMessage = "Select how much damage to prevent to ";
+                } else if (sa.getApi() == ApiType.PutCounter) {
+                    apiBasedMessage = "Select how many counters to distribute to ";
+                }
+                final StringBuilder sb = new StringBuilder();
+                sb.append(apiBasedMessage);
+                sb.append(card.toString());
+                Integer chosen = GuiChoose.oneOrNone(sb.toString(), choices);
+                if (null == chosen) {
+                    return;
+                }
+                allocatedPortion = chosen;
+            } else { // otherwise assign the rest of the damage/protection
+                allocatedPortion = stillToDivide;
+            }
+            tgt.setStillToDivide(stillToDivide - allocatedPortion);
+            tgt.addDividedAllocation(card, allocatedPortion);
+        }
+        addTarget(card);
+    } // selectCard()
+
+    @Override
+    public void selectPlayer(final Player player) {
+        if (!tgt.isUniqueTargets() && targetDepth.containsKey(player)) {
+            return;
+        }
+
+        if (!sa.canTarget(player)) {
+            showMessage("Cannot target this player (Hexproof? Protection? Restrictions?).");
+            return;
+        }
+        
+        if (tgt.isDividedAsYouChoose()) {
+            final int stillToDivide = tgt.getStillToDivide();
+            int allocatedPortion = 0;
+            // allow allocation only if the max targets isn't reached and there are more candidates
+            if ((tgt.getNumTargeted() + 1 < tgt.getMaxTargets(sa.getSourceCard(), sa)) && (tgt.getNumCandidates(sa, true) - 1 > 0) && stillToDivide > 1) {
+                final Integer[] choices = new Integer[stillToDivide];
+                for (int i = 1; i <= stillToDivide; i++) {
+                    choices[i - 1] = i;
+                }
+                String apiBasedMessage = "Distribute how much to ";
+                if (sa.getApi() == ApiType.DealDamage) {
+                    apiBasedMessage = "Select how much damage to deal to ";
+                } else if (sa.getApi() == ApiType.PreventDamage) {
+                    apiBasedMessage = "Select how much damage to prevent to ";
+                }
+                final StringBuilder sb = new StringBuilder();
+                sb.append(apiBasedMessage);
+                sb.append(player.getName());
+                Integer chosen = GuiChoose.oneOrNone(sb.toString(), choices);
+                if (null == chosen) {
+                    return;
+                }
+                allocatedPortion = chosen;
+            } else { // otherwise assign the rest of the damage/protection
+                allocatedPortion = stillToDivide;
+            }
+            tgt.setStillToDivide(stillToDivide - allocatedPortion);
+            tgt.addDividedAllocation(player, allocatedPortion);
+        }
+        addTarget(player);
+    }
+
+    void addTarget(GameEntity ge) {
+        tgt.addTarget(ge);
+        Integer val = targetDepth.get(ge);
+        targetDepth.put(ge, val == null ? Integer.valueOf(1) : Integer.valueOf(val.intValue() + 1) );
+        
+        if(hasAllTargets()) {
+            bOk = true;
+            this.done();
+        }
+        else
+            this.showMessage();
+    }
+    
+    void done() {
+        this.stop();
+    }
+    
+    boolean hasAllTargets() {
+        return tgt.isMaxTargetsChosen(sa.getSourceCard(), sa);
+    }
+}

src/main/java/forge/game/GameActionPlay.java

@@ -66,7 +66,9 @@ public class GameActionPlay {
     public final void playSpellAbilityWithoutPayingManaCost(final SpellAbility sa) {
         FThreads.checkEDT("GameActionPlay.playSpellAbilityWithoutPayingManaCost", false);
         final Card source = sa.getSourceCard();
-        setSplitCardState(source, sa); // Split card support
+        
+        if( source.isSplitCard())
+            setSplitCardState(source, sa);
 
         if (sa.getPayCosts() != null) {
             if (sa.getApi() == ApiType.Charm && !sa.isWrapper()) {
@@ -75,8 +77,7 @@ public class GameActionPlay {
             final CostPayment payment = new CostPayment(sa.getPayCosts(), sa);
 
             final SpellAbilityRequirements req = new SpellAbilityRequirements(sa, payment);
-            req.setFree();
-            req.fillRequirements();
+            req.fillRequirements(false, true, false);
         } else {
             if (sa.isSpell()) {
                 final Card c = sa.getSourceCard();
@@ -356,8 +357,8 @@ public class GameActionPlay {
 
         final Card source = sa.getSourceCard();
         
-        // Split card support
-        setSplitCardState(source, sa);
+        if(source.isSplitCard())
+            setSplitCardState(source, sa);
 
         if (sa.getApi() == ApiType.Charm && !sa.isWrapper()) {
             CharmEffect.makeChoices(sa);
@@ -389,7 +390,7 @@ public class GameActionPlay {
             }
 
             final SpellAbilityRequirements req = new SpellAbilityRequirements(sa, payment);
-            req.fillRequirements();
+            req.fillRequirements(false, false, false);
         } else {
             ManaCostBeingPaid manaCost = new ManaCostBeingPaid(sa.getManaCost());
             if (sa.getSourceCard().isCopiedSpell() && sa.isSpell()) {
@@ -437,10 +438,8 @@ public class GameActionPlay {
             }
 
             final SpellAbilityRequirements req = new SpellAbilityRequirements(sa, payment);
-            if( useOldTargets )
-                req.setAlreadyTargeted();
-            req.setSkipStack();
-            req.fillRequirements();
+            
+            req.fillRequirements(useOldTargets, false, true);
         } else {
             ManaCostBeingPaid manaCost = new ManaCostBeingPaid(sa.getManaCost());
             if (sa.getSourceCard().isCopiedSpell() && sa.isSpell()) {
@@ -492,21 +491,20 @@ public class GameActionPlay {
 
     private void setSplitCardState(final Card source, SpellAbility sa) {
         // Split card support
-        if (source.isSplitCard()) {
-            List<SpellAbility> leftSplitAbilities = source.getState(CardCharacteristicName.LeftSplit).getSpellAbility();
-            List<SpellAbility> rightSplitAbilities = source.getState(CardCharacteristicName.RightSplit).getSpellAbility();
-            for (SpellAbility a : leftSplitAbilities) {
-                if (sa == a || sa.getDescription().equals(String.format("%s (without paying its mana cost)", a.getDescription()))) {
-                    source.setState(CardCharacteristicName.LeftSplit);
-                    break;
-                }
-            }
-            for (SpellAbility a : rightSplitAbilities) {
-                if (sa == a || sa.getDescription().equals(String.format("%s (without paying its mana cost)", a.getDescription()))) {
-                    source.setState(CardCharacteristicName.RightSplit);
-                    break;
-                }
+        List<SpellAbility> leftSplitAbilities = source.getState(CardCharacteristicName.LeftSplit).getSpellAbility();
+        List<SpellAbility> rightSplitAbilities = source.getState(CardCharacteristicName.RightSplit).getSpellAbility();
+        for (SpellAbility a : leftSplitAbilities) {
+            if (sa == a || sa.getDescription().equals(String.format("%s (without paying its mana cost)", a.getDescription()))) {
+                source.setState(CardCharacteristicName.LeftSplit);
+                return;
             }
         }
+        for (SpellAbility a : rightSplitAbilities) {
+            if (sa == a || sa.getDescription().equals(String.format("%s (without paying its mana cost)", a.getDescription()))) {
+                source.setState(CardCharacteristicName.RightSplit);
+                return;
+            }
+        }
+        throw new RuntimeException("Not found which part to choose for ability " + sa + " from card " + source);
     }
 }