- Adding game type requirements

- Quests now enforcing game type requirements

src/main/java/forge/deck/Deck.java

@@ -38,6 +38,7 @@ import forge.deck.io.DeckSerializer;
 import forge.gui.deckeditor.tables.TableSorter;
 import forge.item.CardPrinted;
 import forge.item.ItemPoolView;
+import forge.game.GameType;
 import forge.game.limited.ReadDraftRankings;
 import forge.util.FileSection;
 import forge.util.FileUtil;
@@ -316,6 +317,18 @@ public class Deck extends DeckBase implements Serializable {
         return (20.0 / (best + (2 * value)));
     }
 
+    public boolean meetsGameTypeRequirements(GameType type) {
+        int deckSize = main.countAll();
+        int deckDistinct = main.countDistinct();
+        Integer max = type.getDeckMaximum();
+        
+        if (deckSize < type.getDeckMinimum() || (max != null && deckSize > max) ||
+                (type.isSingleton() && deckDistinct != deckSize)) {
+            return false;
+        }
+        
+        return true;
+    }
 
     public static final Function<Deck, String> FN_NAME_SELECTOR = new Function<Deck, String>() {
         @Override

src/main/java/forge/game/GameType.java

@@ -23,19 +23,22 @@ package forge.game;
 public enum GameType {
 
     /** The Constructed. */
-    Constructed(false),
+    Constructed(false, 60),
     /** The Sealed. */
-    Sealed(true),
+    Sealed(true, 40),
     /** The Draft. */
-    Draft(true),
+    Draft(true, 40),
     /** The Commander. */
-    Commander(false),
+    Commander(false, 100, 100, true),
     /** The Quest. */
-    Quest(true),
+    Quest(true, 40),
     /** */
-    Gauntlet(true);
+    Gauntlet(true, 40);
 
     private final boolean bLimited;
+    private final int deckMinimum;
+    private final Integer deckMaximum;
+    private final boolean singleton;
 
     /**
      * Checks if is limited.
@@ -46,14 +49,34 @@ public enum GameType {
         return this.bLimited;
     }
     
+    public final int getDeckMinimum() {
+        return this.deckMinimum;
+    }
+    
+    public final Integer getDeckMaximum() {
+        return this.deckMaximum;
+    }
+    
+    public final boolean isSingleton() {
+        return this.singleton;
+    }
+
+    GameType(final boolean isLimited, int min) {
+        this(isLimited, min, null, false);
+    }
+    
+    
     /**
      * Instantiates a new game type.
      * 
      * @param isLimited
      *            the is limited
      */
-    GameType(final boolean isLimited) {
+    GameType(final boolean isLimited, int min, Integer max, boolean singleton) {
         this.bLimited = isLimited;
+        this.deckMinimum = min;
+        this.deckMaximum = max;
+        this.singleton = singleton;
     }
 
     /**

src/main/java/forge/gui/home/quest/SSubmenuQuestUtil.java

@@ -4,6 +4,7 @@ import java.io.File;
 import java.util.List;
 
 import javax.swing.ImageIcon;
+import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
 import javax.swing.SwingWorker;
 
@@ -222,6 +223,14 @@ public class SSubmenuQuestUtil {
         final QuestController qData = Singletons.getModel().getQuest();
         final QuestEvent event = selectedOpponent.getEvent();
 
+        Deck deck = SSubmenuQuestUtil.getCurrentDeck();
+        if (!deck.meetsGameTypeRequirements(GameType.Quest)) {
+            String msg = "Chosen Deck doesn't meet the requirements (Minimum 40 cards). Please edit or choose a different deck.";
+            JOptionPane.showMessageDialog(null, msg);
+            System.out.println(msg);
+            return;
+        }
+
         SwingUtilities.invokeLater(new Runnable() {
             @Override
             public void run() {