implemented feature to tell observers when a new player has arrived in the lobby

src/server/game.cpp

@@ -359,6 +359,15 @@ void game::send_data_team(const config& data, const std::string& team, network::
 	}
 }
 
+void game::send_data_observers(const config& data)
+{
+	for(std::vector<network::connection>::const_iterator i = players_.begin(); i != players_.end(); ++i) {
+		if(is_observer(*i)) {
+			network::queue_data(data,*i);
+		}
+	}
+}
+
 void game::record_data(const config& data)
 {
 	history_.append(data);

src/server/game.hpp

@@ -47,6 +47,8 @@ public:
 
 	void send_data(const config& data, network::connection exclude=0);
 	void send_data_team(const config& data, const std::string& team, network::connection exclude=0);
+	void send_data_observers(const config& data);
+
 	void record_data(const config& data);
 
 	//the full scenario data

src/server/server.cpp

@@ -26,6 +26,18 @@ config construct_error(const std::string& msg)
 	return cfg;
 }
 
+config construct_system_message(const std::string& message)
+{
+	config turn;
+	config& cmd = turn.add_child("turn");
+	config& cfg = cmd.add_child("command");
+	config& msg = cfg.add_child("speak");
+	msg["description"] = "system";
+	msg["message"] = message;
+
+	return turn;
+}
+
 class server
 {
 public:
@@ -171,6 +183,11 @@ void server::run()
 
 					std::cerr << "'" << username << "' (" << network::ip_address(sock) << ") has logged on\n";
 
+					const config msg(construct_system_message(username + " has logged into the lobby"));
+					for(std::vector<game>::iterator g = games_.begin(); g != games_.end(); ++g) {
+						g->send_data_observers(msg);
+					}
+
 				} else if(lobby_players_.is_member(sock)) {
 					const config* const create_game = data.child("create_game");
 					if(create_game != NULL) {