Automatically close games if only spectators are left.

src/net/common/serverlobbythread.cpp

@@ -1827,7 +1827,7 @@ ServerLobbyThread::TimerRemoveGame(const boost::system::error_code &ec)
 			GameMap::iterator next = i;
 			++next;
 			boost::shared_ptr<ServerGame> tmpGame = i->second;
-			if (!tmpGame->GetSessionManager().HasSessions())
+			if (!tmpGame->GetSessionManager().HasSessionWithState(SessionData::Game))
 				InternalRemoveGame(tmpGame); // This will delete the game.
 			i = next;
 		}

src/net/common/sessionmanager.cpp

@@ -46,13 +46,6 @@ SessionManager::~SessionManager()
 	Clear();
 }
 
-bool
-SessionManager::HasSessions() const
-{
-	boost::recursive_mutex::scoped_lock lock(m_sessionMapMutex);
-	return !m_sessionMap.empty();
-}
-
 void
 SessionManager::AddSession(boost::shared_ptr<SessionData> session)
 {
@@ -295,14 +288,14 @@ SessionManager::Clear()
 }
 
 unsigned
-SessionManager::GetRawSessionCount()
+SessionManager::GetRawSessionCount() const
 {
 	boost::recursive_mutex::scoped_lock lock(m_sessionMapMutex);
 	return (unsigned)m_sessionMap.size();
 }
 
 unsigned
-SessionManager::GetSessionCountWithState(int state)
+SessionManager::GetSessionCountWithState(int state) const
 {
 	unsigned counter = 0;
 	boost::recursive_mutex::scoped_lock lock(m_sessionMapMutex);
@@ -318,6 +311,25 @@ SessionManager::GetSessionCountWithState(int state)
 	return counter;
 }
 
+bool
+SessionManager::HasSessionWithState(int state) const
+{
+	bool retVal = false;
+	boost::recursive_mutex::scoped_lock lock(m_sessionMapMutex);
+
+	SessionMap::const_iterator i = m_sessionMap.begin();
+	SessionMap::const_iterator end = m_sessionMap.end();
+
+	while (i != end) {
+		if ((i->second->GetState() & state) != 0) {
+			retVal = true;
+			break;
+		}
+		++i;
+	}
+	return retVal;
+}
+
 void
 SessionManager::SendToAllSessions(SenderHelper &sender, boost::shared_ptr<NetPacket> packet, int state)
 {

src/net/sessionmanager.h

@@ -50,8 +50,6 @@ public:
 	SessionManager();
 	virtual ~SessionManager();
 
-	bool HasSessions() const;
-
 	void AddSession(boost::shared_ptr<SessionData> sessionData);
 	void SetSessionPlayerData(SessionId session, boost::shared_ptr<PlayerData> playerData);
 	bool RemoveSession(SessionId session);
@@ -72,8 +70,9 @@ public:
 	void ResetAllReadyFlags();
 
 	void Clear();
-	unsigned GetRawSessionCount();
-	unsigned GetSessionCountWithState(int state);
+	unsigned GetRawSessionCount() const;
+	unsigned GetSessionCountWithState(int state) const;
+	bool HasSessionWithState(int state) const;
 
 	void SendToAllSessions(SenderHelper &sender, boost::shared_ptr<NetPacket> packet, int state);
 	void SendLobbyMsgToAllSessions(SenderHelper &sender, boost::shared_ptr<NetPacket> packet, int state);