Check the size of the hand to make sure the request isn't for an earlier trick.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3545 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/parlor/card/trick/client/TrickCardGameService.java

@@ -27,8 +27,10 @@ public interface TrickCardGameService extends InvocationService
      *
      * @param client the client object
      * @param card the card to play
+     * @param handSize the size of the player's hand, which is used to verify
+     * that the request is for the current trick
      */
-    public void playCard (Client client, Card card);
+    public void playCard (Client client, Card card, int handSize);
     
     /**
      * A request for a rematch.

src/java/com/threerings/parlor/card/trick/data/TrickCardGameMarshaller.java

@@ -41,10 +41,10 @@ public class TrickCardGameMarshaller extends InvocationMarshaller
     public static final int PLAY_CARD = 1;
 
     // documentation inherited from interface
-    public void playCard (Client arg1, Card arg2)
+    public void playCard (Client arg1, Card arg2, int arg3)
     {
         sendRequest(arg1, PLAY_CARD, new Object[] {
-            arg2
+            arg2, new Integer(arg3)
         });
     }
 

src/java/com/threerings/parlor/card/trick/server/TrickCardGameDispatcher.java

@@ -59,7 +59,7 @@ public class TrickCardGameDispatcher extends InvocationDispatcher
         case TrickCardGameMarshaller.PLAY_CARD:
             ((TrickCardGameProvider)provider).playCard(
                 source,
-                (Card)args[0]
+                (Card)args[0], ((Integer)args[1]).intValue()
             );
             return;
 

src/java/com/threerings/parlor/card/trick/server/TrickCardGameManagerDelegate.java

@@ -259,7 +259,7 @@ public class TrickCardGameManagerDelegate extends TurnGameManagerDelegate
     }
     
     // Documentation inherited.
-    public void playCard (ClientObject client, Card card)
+    public void playCard (ClientObject client, Card card, int handSize)
     {
         // make sure we're playing a trick
         if (_trickCardGame.getTrickState() !=
@@ -273,8 +273,13 @@ public class TrickCardGameManagerDelegate extends TurnGameManagerDelegate
             return;
         }
         
-        // make sure their hand contains the specified card
+        // make sure they're on the right trick
         int pidx = _cardGame.getPlayerIndex(username);
+        if (_hands[pidx].size() != handSize) {
+            return;
+        }
+        
+        // make sure their hand contains the specified card
         if (!_hands[pidx].contains(card)) {
             Log.warning("Tried to play card not held [username=" + username +
                 ", card=" + card + "].");

src/java/com/threerings/parlor/card/trick/server/TrickCardGameProvider.java

@@ -29,9 +29,11 @@ public interface TrickCardGameProvider extends InvocationProvider
      *
      * @param client the client object
      * @param card the card to play
+     * @param handSize the size of the player's hand, which is used to verify
+     * that the request is for the current trick
      */
-    public void playCard (ClientObject client, Card card);
-        
+    public void playCard (ClientObject client, Card card, int handSize);
+    
     /**
      * Processes a request for a rematch.
      *