Quest mulligan code moved out of HumanPlayer

QuestController is listening for some events and reacts to human's first mulligan

.gitattributes

@@ -14205,6 +14205,7 @@ src/main/java/forge/game/event/FlipCoinEvent.java -text
 src/main/java/forge/game/event/LandPlayedEvent.java -text
 src/main/java/forge/game/event/LifeLossEvent.java -text
 src/main/java/forge/game/event/ManaBurnEvent.java -text
+src/main/java/forge/game/event/MulliganEvent.java -text
 src/main/java/forge/game/event/PoisonCounterEvent.java -text
 src/main/java/forge/game/event/SetTappedEvent.java -text
 src/main/java/forge/game/event/ShuffleEvent.java -text

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

@@ -84,9 +84,9 @@ public class InputMulligan extends Input {
     @Override
     public final void selectButtonCancel() {
         final Player humanPlayer = Singletons.getControl().getPlayer();
-        final int newHand = humanPlayer.doMulligan();
+        humanPlayer.doMulligan();
 
-        if (newHand == 0) {
+        if (humanPlayer.getCardsIn(ZoneType.Hand).isEmpty()) {
             this.end();
         } else {
             ButtonUtil.enableAllFocusOk();

src/main/java/forge/game/GameState.java

@@ -118,8 +118,12 @@ public class GameState {
         endOfTurn = new EndOfTurn(this);
         endOfCombat = new EndOfCombat(this);
 
+        if ( match0.getGameType() == GameType.Quest)
+            events.register(Singletons.getModel().getQuest()); // this one listens to player's mulligans ATM
+
         events.register(Singletons.getControl().getSoundSystem());
         events.register(gameLog);
+
     }
 
     /**

src/main/java/forge/game/event/MulliganEvent.java

@@ -0,0 +1,15 @@
+package forge.game.event;
+
+import forge.game.player.Player;
+
+/** 
+ * TODO: Write javadoc for this type.
+ *
+ */
+public class MulliganEvent extends Event {
+
+    public final Player player;
+    public MulliganEvent(Player p) {
+        player = p;
+    }
+}

src/main/java/forge/game/player/HumanPlayer.java

@@ -24,13 +24,10 @@ import forge.Card;
 import forge.Singletons;
 import forge.card.spellability.SpellAbility;
 import forge.control.input.Input;
-import forge.game.GameType;
 import forge.game.GameState;
 import forge.game.zone.ZoneType;
 import forge.gui.GuiChoose;
 import forge.gui.GuiDialog;
-import forge.quest.QuestController;
-import forge.quest.bazaar.QuestItemType;
 
 /**
  * <p>
@@ -131,19 +128,6 @@ public class HumanPlayer extends Player {
         return PlayerType.HUMAN;
     }
 
-    @Override
-    public final int doMulligan() {
-        int newHand = super.doMulligan();
-        final QuestController quest = Singletons.getModel().getQuest();
-        final boolean isQuest = Singletons.getModel().getMatch().getGameType().equals(GameType.Quest);
-        if (isQuest && quest.getAssets().hasItem(QuestItemType.SLEIGHT) && (getStats().getMulliganCount() == 1)) {
-            drawCard();
-            newHand++;
-            getStats().notifyOpeningHandSize(newHand);
-        }
-        return newHand;
-    }
-
     /* (non-Javadoc)
      * @see forge.game.player.Player#getController()
      */

src/main/java/forge/game/player/Player.java

@@ -61,6 +61,7 @@ import forge.game.event.CardDiscardedEvent;
 import forge.game.event.DrawCardEvent;
 import forge.game.event.LandPlayedEvent;
 import forge.game.event.LifeLossEvent;
+import forge.game.event.MulliganEvent;
 import forge.game.event.PoisonCounterEvent;
 import forge.game.event.ShuffleEvent;
 import forge.game.phase.PhaseHandler;
@@ -1322,20 +1323,21 @@ public abstract class Player extends GameEntity implements Comparable<Player> {
      *            a GamePlayerRating object
      * @return an int
      */
-    public  int doMulligan() {
+    public void doMulligan() {
         final List<Card> hand = new ArrayList<Card>(getCardsIn(ZoneType.Hand));
         for (final Card c : hand) {
             game.getAction().moveToLibrary(c);
         }
         shuffle();
-        final int newHand = hand.size() - 1;
-        for (int i = 0; i < newHand; i++) {
+        for (int i = 1; i < hand.size(); i++) { // draws one card less
             drawCard();
         }
+        
+        game.getEvents().post(new MulliganEvent(this)); // quest listener may interfere here
+        final int newHand = getCardsIn(ZoneType.Hand).size();
         game.getGameLog().add("Mulligan", this + " has mulliganed down to " + newHand + " cards.", 0);
         stats.notifyHasMulliganed();
         stats.notifyOpeningHandSize(newHand);
-        return newHand;
     }
 
     /**

src/main/java/forge/game/player/PlayerControllerHuman.java

@@ -1,7 +1,6 @@
 package forge.game.player;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

src/main/java/forge/quest/QuestController.java

@@ -21,16 +21,21 @@ import java.io.File;
 
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
+import com.google.common.eventbus.Subscribe;
 
 import forge.Singletons;
 import forge.deck.Deck;
 import forge.quest.data.GameFormatQuest;
 import forge.game.GameFormat;
+import forge.game.event.Event;
+import forge.game.event.MulliganEvent;
+import forge.game.player.PlayerType;
 import forge.item.CardPrinted;
 import forge.item.PreconDeck;
 import forge.properties.ForgeProps;
 import forge.properties.NewConstants;
 import forge.quest.bazaar.QuestBazaarManager;
+import forge.quest.bazaar.QuestItemType;
 import forge.quest.bazaar.QuestPetStorage;
 import forge.quest.data.QuestAchievements;
 import forge.quest.data.QuestAssets;
@@ -436,4 +441,15 @@ public class QuestController {
         return unlocksAvaliable > unlocksSpent ? Math.min(unlocksAvaliable - unlocksSpent, cntLocked) : 0;
     }
     
+    @Subscribe
+    public void receiveGameEvent(Event ev) { // Receives events only during quest games
+        if ( ev instanceof MulliganEvent ) {
+            MulliganEvent mev = (MulliganEvent)ev;
+            // First mulligan is free
+            if (mev.player.getType() == PlayerType.HUMAN && getAssets().hasItem(QuestItemType.SLEIGHT) && mev.player.getStats().getMulliganCount() == 0) {
+                mev.player.drawCard();
+            }
+        }
+    }
+
 }