* Bolas's Citadel - fixed that it can't play cards with cycling (#6215);

Mage.Tests/src/test/java/org/mage/test/cards/cost/alternate/BolassCitadelTest.java

@@ -67,7 +67,6 @@ public class BolassCitadelTest extends CardTestPlayerBase {
         addCard(Zone.LIBRARY, playerA, "Fellwar Stone");
 
         // cast from top library for 2 life
-        //showAvaileableAbilities("before", 1, PhaseStep.PRECOMBAT_MAIN, playerA);
         castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Fellwar Stone");
 
         setStrictChooseMode(true);
@@ -78,4 +77,56 @@ public class BolassCitadelTest extends CardTestPlayerBase {
         assertPermanentCount(playerA, "Fellwar Stone", 1);
         assertLife(playerA, 20 - 2);
     }
+
+    @Test
+    public void testCardWithCycling() {
+        // bug: can't cast cards with cycling, see https://github.com/magefree/mage/issues/6215
+        // bug active only in GUI (HumanPlayer)
+        removeAllCardsFromLibrary(playerA);
+
+        // You may play the top card of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost.
+        addCard(Zone.BATTLEFIELD, playerA, "Bolas's Citadel");
+        // Cycling {2} ({2}, Discard this card: Draw a card.)
+        addCard(Zone.LIBRARY, playerA, "Archfiend of Ifnir"); // {3}{B}{B}
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Archfiend of Ifnir");
+
+        setStrictChooseMode(true);
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+        assertAllCommandsUsed();
+
+        assertPermanentCount(playerA, "Archfiend of Ifnir", 1);
+        assertLife(playerA, 20 - 5);
+    }
+
+    @Test
+    public void testCardWithAdventure() {
+        removeAllCardsFromLibrary(playerA);
+
+        // You may play the top card of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost.
+        addCard(Zone.BATTLEFIELD, playerA, "Bolas's Citadel");
+        // Adventure spell: Chop Down {2}{W}  - Destroy target creature with power 4 or greater.
+        addCard(Zone.LIBRARY, playerA, "Giant Killer"); // {W}
+        addCard(Zone.BATTLEFIELD, playerA, "Ferocious Zheng"); // 4/4
+        addCard(Zone.BATTLEFIELD, playerA, "Plains", 1);
+
+        // cast adventure
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Chop Down", "Ferocious Zheng");
+        waitStackResolved(1, PhaseStep.PRECOMBAT_MAIN);
+        checkPermanentCount("must kill", 1, PhaseStep.POSTCOMBAT_MAIN, playerA, "Ferocious Zheng", 0);
+        checkExileCount("on adventure", 1, PhaseStep.POSTCOMBAT_MAIN, playerA, "Giant Killer", 1);
+
+        // cast normal
+        castSpell(1, PhaseStep.POSTCOMBAT_MAIN, playerA, "Giant Killer");
+
+        setStrictChooseMode(true);
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+        assertAllCommandsUsed();
+
+        assertPermanentCount(playerA, "Giant Killer", 1);
+        assertGraveyardCount(playerA, "Ferocious Zheng", 1);
+        assertLife(playerA, 20 - 3);
+    }
 }

Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java

@@ -1,12 +1,11 @@
 package mage.abilities.effects;
 
-import java.io.Serializable;
-import java.util.*;
-import java.util.Map.Entry;
-import java.util.stream.Collectors;
 import mage.MageObject;
 import mage.MageObjectReference;
-import mage.abilities.*;
+import mage.abilities.Ability;
+import mage.abilities.MageSingleton;
+import mage.abilities.SpellAbility;
+import mage.abilities.StaticAbility;
 import mage.abilities.effects.common.continuous.BecomesFaceDownCreatureEffect;
 import mage.abilities.effects.common.continuous.CommanderReplacementEffect;
 import mage.cards.*;
@@ -27,6 +26,11 @@ import mage.players.Player;
 import mage.target.common.TargetCardInHand;
 import org.apache.log4j.Logger;
 
+import java.io.Serializable;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+
 /**
  * @author BetaSteward_at_googlemail.com
  */
@@ -507,8 +511,7 @@ public class ContinuousEffects implements Serializable {
             if (affectedAbility != null && affectedAbility.getSourceObject(game) instanceof SplitCardHalf) {
                 idToCheck = ((SplitCardHalf) affectedAbility.getSourceObject(game)).getParentCard().getId();
             } else if (affectedAbility != null && affectedAbility.getSourceObject(game) instanceof AdventureCardSpell
-                    && type != AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE
+                    && !type.needPlayCardAbility()) {
-                    && type != AsThoughEffectType.CAST_AS_INSTANT) {
                 // adventure spell uses alternative characteristics for spell/stack
                 idToCheck = ((AdventureCardSpell) affectedAbility.getSourceObject(game)).getParentCard().getId();
             } else {
@@ -516,27 +519,37 @@ public class ContinuousEffects implements Serializable {
                 if (card instanceof SplitCardHalf) {
                     idToCheck = ((SplitCardHalf) card).getParentCard().getId();
                 } else if (card instanceof AdventureCardSpell
-                        && type != AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE
+                        && !type.needPlayCardAbility()) {
-                        && type != AsThoughEffectType.CAST_AS_INSTANT) {
                     // adventure spell uses alternative characteristics for spell/stack
                     idToCheck = ((AdventureCardSpell) card).getParentCard().getId();
                 } else {
                     idToCheck = objectId;
                 }
             }
+
             for (AsThoughEffect effect : asThoughEffectsList) {
                 Set<Ability> abilities = asThoughEffectsMap.get(type).getAbility(effect.getId());
                 for (Ability ability : abilities) {
                     if (affectedAbility == null) {
+                        // applies to own ability (one effect can be used in multiple abilities)
                         if (effect.applies(idToCheck, ability, controllerId, game)) {
                             return new MageObjectReference(ability.getSourceObject(game), game);
                         }
-                    } else if (effect.applies(idToCheck, affectedAbility, ability, game, controllerId)) {
+                    } else {
+                        // applies to affected ability
+
+                        // filter play abilities (no need to check it in every effect's code)
+                        if (type.needPlayCardAbility() && !affectedAbility.getAbilityType().isPlayCardAbility()) {
+                            continue;
+                        }
+
+                        if (effect.applies(idToCheck, affectedAbility, ability, game, controllerId)) {
                             return new MageObjectReference(ability.getSourceObject(game), game);
                         }
                     }
                 }
             }
+        }
         return null;
 
     }

Mage/src/main/java/mage/constants/AbilityType.java

@@ -1,29 +1,33 @@
 package mage.constants;
 
 /**
- *
  * @author North
  */
 public enum AbilityType {
-
+    PLAY_LAND("Play land", true),
-    PLAY_LAND("Play land"),
+    MANA("Mana", false),
-    MANA("Mana"),
+    SPELL("Spell", true),
-    SPELL("Spell"),
+    ACTIVATED("Activated", false),
-    ACTIVATED("Activated"),
+    STATIC("Static", false),
-    STATIC("Static"),
+    TRIGGERED("Triggered", false),
-    TRIGGERED("Triggered"),
+    EVASION("Evasion", false),
-    EVASION("Evasion"),
+    LOYALTY("Loyalty", false),
-    LOYALTY("Loyalty"),
+    SPECIAL_ACTION("Special Action", false);
-    SPECIAL_ACTION("Special Action");
 
     private final String text;
+    private final boolean playCardAbility;
 
-    AbilityType(String text) {
+    AbilityType(String text, boolean playCardAbility) {
         this.text = text;
+        this.playCardAbility = playCardAbility;
     }
 
     @Override
     public String toString() {
         return text;
     }
+
+    public boolean isPlayCardAbility() {
+        return playCardAbility;
+    }
 }

Mage/src/main/java/mage/constants/AsThoughEffectType.java

@@ -24,8 +24,8 @@ public enum AsThoughEffectType {
     // 2. All effects in "applies" must checks affectedControllerId.equals(source.getControllerId()) (if not then all players will be able to play it)
     // 3. Target points to mainCard, but card's characteristics from objectId (split, adventure)
     // TODO: search all PLAY_FROM_NOT_OWN_HAND_ZONE and CAST_AS_INSTANT effects and add support of mainCard and objectId
-    PLAY_FROM_NOT_OWN_HAND_ZONE,
+    PLAY_FROM_NOT_OWN_HAND_ZONE(true),
-    CAST_AS_INSTANT,
+    CAST_AS_INSTANT(true),
 
     ACTIVATE_AS_INSTANT,
     DAMAGE,
@@ -42,5 +42,19 @@ public enum AsThoughEffectType {
     SPEND_OTHER_MANA,
 
     SPEND_ONLY_MANA,
-    TARGET
+    TARGET;
+
+    private final boolean needPlayCardAbility; // mark effect type as compatible with play/cast abilities
+
+    AsThoughEffectType() {
+        this(false);
+    }
+
+    AsThoughEffectType(boolean needPlayCardAbility) {
+        this.needPlayCardAbility = needPlayCardAbility;
+    }
+
+    public boolean needPlayCardAbility() {
+        return needPlayCardAbility;
+    }
 }