Don't let a player create a new table or join an existing table if they're

already sitting at a table. We also enforce this in the UI (though not in
certain cases in MSOY at the moment which is how this was uncovered).


git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@577 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/parlor/server/TableManager.java

@@ -116,6 +116,11 @@ public class TableManager
     public Table createTable (BodyObject creator, TableConfig tableConfig, GameConfig config)
         throws InvocationException
     {
+        // make sure the caller is not already in a table
+        if (_boidMap.containsKey(creator.getOid())) {
+            throw new InvocationException(ALREADY_AT_TABLE);
+        }
+
         // create a brand spanking new table
         Table table;
         try {
@@ -182,6 +187,11 @@ public class TableManager
     {
         BodyObject joiner = (BodyObject)caller;
 
+        // make sure the caller is not already in a table
+        if (_boidMap.containsKey(joiner.getOid())) {
+            throw new InvocationException(ALREADY_AT_TABLE);
+        }
+
         // look the table up
         Table table = _tables.get(tableId);
         if (table == null) {