Add 'GetNumClients'

Gets the total amount of clients on the server (both fake and real clients).

r5dev/engine/server/server.cpp

@@ -57,6 +57,26 @@ int CServer::GetNumFakeClients(void) const
 	return nBots;
 }
 
+//---------------------------------------------------------------------------------
+// Purpose: Gets the number of clients on the server
+// Output : int
+//---------------------------------------------------------------------------------
+int CServer::GetNumClients(void) const
+{
+	int nClients = 0;
+	for (int i = 0; i < g_ServerGlobalVariables->m_nMaxClients; i++)
+	{
+		CClient* pClient = g_pClient->GetClient(i);
+		if (!pClient)
+			continue;
+
+		if (pClient->IsConnected())
+			nClients++;
+	}
+
+	return nClients;
+}
+
 //---------------------------------------------------------------------------------
 // Purpose: client to server authentication
 // Input  : *pChallenge - 

r5dev/engine/server/server.h

@@ -33,6 +33,7 @@ public:
 #ifndef CLIENT_DLL // Only the connectionless packet handler is implemented on the client via the IServer base class.
 	int GetNumHumanPlayers(void) const;
 	int GetNumFakeClients(void) const;
+	int GetNumClients(void) const;
 	const char* GetMapName(void) const { return m_szMapname; }
 	const char* GetMapGroupName(void) const { return m_szMapGroupName; }
 	int GetNumClasses(void) const { return m_nServerClasses; }