Added getCards() convenience method.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3813 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/parlor/card/data/Hand.java

@@ -77,4 +77,14 @@ public class Hand extends StreamableArrayList
         }
         return members;
     }
+
+    /**
+     * Get an array of the cards in this hand.
+     */
+    public Card[] getCards ()
+    {
+        Card[] cards = new Card[size()];
+        toArray(cards);
+        return cards;
+    }
 }