Index: common/Game.cpp
===================================================================
--- common/Game.cpp	(revision bbebe9cf2664fd1a1a6484f687fc45240a87fb50)
+++ common/Game.cpp	(revision 99afbb8f85df73c696ad13f4a6338cc26cf30719)
@@ -35,2 +35,6 @@
       return false;
 }
+
+int Game::getNumPlayers() {
+   return players.size();
+}
Index: common/Game.h
===================================================================
--- common/Game.h	(revision bbebe9cf2664fd1a1a6484f687fc45240a87fb50)
+++ common/Game.h	(revision 99afbb8f85df73c696ad13f4a6338cc26cf30719)
@@ -34,4 +34,5 @@
    bool addPlayer(Player* p);
    bool removePlayer(int id);
+   int getNumPlayers();
 };