Added Singleton format option - if true every card in booster draft is different. Mainly for cube support.

src/main/java/forge/card/BoosterGenerator.java

@@ -127,6 +127,10 @@ public class BoosterGenerator {
     }
 
     private List<CardPrinted> pickRandomCards(final List<CardPrinted> source, final int count) {
+        return pickRandomCards(source, count, false);
+    }
+
+    private List<CardPrinted> pickRandomCards(final List<CardPrinted> source, final int count, boolean singleton) {
         int listSize = source == null ? 0 : source.size();
         if (count <= 0 || listSize == 0) {
             return emptyList;
@@ -140,7 +144,13 @@ public class BoosterGenerator {
                 index = 0;
             }
             result.add(source.get(index));
+
+            if (!singleton) {
                 index++;
+            } else {
+                source.remove(index);
+                listSize--;
+            }
         }
         return result;
     }
@@ -178,6 +188,7 @@ public class BoosterGenerator {
         return result;
     }
 
+
     /**
      * Gets the booster pack.
      * 
@@ -187,6 +198,15 @@ public class BoosterGenerator {
         return getBoosterPack(numCommons, numUncommons, numRareSlots, 0, 0, numSpecials, numDoubleFaced, 0, 0);
     }
 
+    public final List<CardPrinted> getSingletonBoosterPack( final int nAnyCard) {
+        List<CardPrinted> temp = new ArrayList<CardPrinted>();
+
+        temp.addAll(pickRandomCards(allButLands, nAnyCard, true));
+
+        return temp;
+    }
+
+
     /**
      * So many parameters are needed for custom limited cardpools,.
      * 

src/main/java/forge/game/limited/BoosterDraft_1.java

@@ -144,7 +144,11 @@ public final class BoosterDraft_1 implements BoosterDraft {
         Lambda1<List<CardPrinted>, BoosterGenerator> fnPick = new Lambda1<List<CardPrinted>, BoosterGenerator>() {
             @Override public List<CardPrinted> apply(BoosterGenerator pack) {
                 if ( draft.IgnoreRarity ) {
+                    if (!draft.Singleton) {
 	                    return pack.getBoosterPack(0, 0, 0, 0, 0, 0, 0, draft.NumCards, 0);
+                    } else {
+                        return pack.getSingletonBoosterPack(draft.NumCards);
+                    }
                 }
                 return pack.getBoosterPack(draft.NumCommons, draft.NumUncommons, 0, draft.NumRares, draft.NumMythics, draft.NumSpecials, 0, 0, 0);
             }

src/main/java/forge/game/limited/CustomLimited.java

@@ -15,6 +15,7 @@ class CustomLimited {
     public String Type;
     public String DeckFile;
     public Boolean IgnoreRarity;
+    public Boolean Singleton = false;
     public int NumCards = 15;
     public int NumSpecials = 0;
     public int NumMythics = 1;
@@ -40,6 +41,7 @@ class CustomLimited {
             if (key.equalsIgnoreCase("Type")) { cd.Type = value; }
             if (key.equalsIgnoreCase("DeckFile")) { cd.DeckFile = value; }
             if (key.equalsIgnoreCase("IgnoreRarity")) { cd.IgnoreRarity = value.equals("True"); }
+            if (key.equalsIgnoreCase("Singleton")) { cd.Singleton = value.equals("True"); }
             if (key.equalsIgnoreCase("LandSetCode")) { cd.LandSetCode = value; }
 
             if (key.equalsIgnoreCase("NumCards")) { cd.NumCards = Integer.parseInt(value); }