Adds a preference item for a sound being played and desktop notifications in the lobby when a new game is created.

Remove unnecessary blank lines and debugging comments

- Adds a preferences entry in the multiplayer/alerts menu so sounds and desktop notifications can be toggled.

Reformat a few points for consistency

Have desktop notification show name and scenario of new game

Have desktop notification show name and scenario of new game

Update desktop notifications to use VGETTEXT for translations

data/gui/window/mp_alerts_options.cfg

@@ -197,7 +197,7 @@
 						{_GUI_LOBBY_SOUNDS_ENTRY "ready_for_start" _"Ready to start:"      _"When the game you are hosting is ready to start"}
 						{_GUI_LOBBY_SOUNDS_ENTRY "game_has_begun"  _"Game has begun:"      _"When the host (not you) has started the game"}
 						{_GUI_LOBBY_SOUNDS_ENTRY "turn_changed"    _"Turn changed:"        _"When a new turn has begun"}
-
+						{_GUI_LOBBY_SOUNDS_ENTRY "game_created"    _"Game created:"        _"When a new game has been created"}
 					[/grid]
 
 				[/column]

src/game_config.cpp

@@ -259,7 +259,8 @@ std::string
 	game_user_arrive = "join.wav",
 	game_user_leave  = "leave.wav",
 	ready_for_start  = "bell.wav",
-	game_has_begun   = "gamestart.ogg";
+	game_has_begun   = "gamestart.ogg",
+	game_created	 = "chat-highlight.ogg";
 
 const std::string
 	button_press     = "button.wav",
@@ -434,6 +435,7 @@ void load_config(const config &v)
 		load_attribute(s, "server_message",   server_message);
 		load_attribute(s, "player_joins",     player_joins);
 		load_attribute(s, "player_leaves",    player_leaves);
+		load_attribute(s, "game_created",     game_created);
 		load_attribute(s, "game_user_arrive", game_user_arrive);
 		load_attribute(s, "game_user_leave",  game_user_leave);
 		load_attribute(s, "ready_for_start",  ready_for_start);

src/game_config.hpp

@@ -164,7 +164,7 @@ namespace game_config
 				private_message, friend_message,
 				server_message, player_joins, player_leaves,
 				game_user_arrive, game_user_leave, ready_for_start,
-				game_has_begun;
+				game_has_begun, game_created;
 		extern const std::string button_press, checkbox_release, slider_adjust,
 				menu_expand, menu_contract, menu_select;
 		namespace status {

src/game_initialization/lobby_info.cpp

@@ -74,6 +74,9 @@ void do_notify(notify_mode mode, const std::string& sender, const std::string& m
 	case NOTIFY_MESSAGE:
 		mp_ui_alerts::public_message(true, sender, message);
 		break;
+	case NOTIFY_GAME_CREATED:
+		mp_ui_alerts::game_created(true, sender, message);
+		break;
 	default:
 		break;
 	}

src/game_initialization/lobby_info.hpp

@@ -179,7 +179,8 @@ enum notify_mode {
 	NOTIFY_WHISPER_OTHER_WINDOW,
 	NOTIFY_LOBBY_JOIN,
 	NOTIFY_LOBBY_QUIT,
-	NOTIFY_COUNT
+	NOTIFY_COUNT,
+	NOTIFY_GAME_CREATED
 };
 
 void do_notify(notify_mode mode, const std::string& sender = "", const std::string& message = "");

src/gui/dialogs/multiplayer/lobby.cpp

@@ -303,6 +303,10 @@ void mp_lobby::update_gamelist_diff()
 		const mp::game_info& game = *lobby_info_.games()[i];
 
 		if(game.display_status == mp::game_info::NEW) {
+			// call void do_notify(notify_mode mode, const std::string& sender, const std::string& message)
+			// sender will be the game_info.scenario (std::string) and message will be game_info.name (std::string) 
+			do_notify(mp::NOTIFY_GAME_CREATED, game.scenario, game.name);
+
 			LOG_LB << "Adding game to listbox " << game.id << "\n";
 
 			if(list_i != gamelistbox_->get_item_count()) {

src/mp_ui_alerts.cpp

@@ -51,7 +51,26 @@ bool notif_pref(const std::string& id)
 } // end anonymous namespace
 
 // Note: This list must agree with data/gui/.../lobby_sound_options.cfg
-const std::vector<std::string> items {"player_joins", "player_leaves", "private_message", "friend_message", "public_message", "server_message", "ready_for_start", "game_has_begun", "turn_changed"};
+// @lilinitsy: As of 1.14, it seems the above comment is not true, but someone could check.
+const std::vector<std::string> items {"player_joins", "player_leaves", "private_message", "friend_message", "public_message", "server_message", "ready_for_start", "game_has_begun", "turn_changed", "game_created"};
+
+void game_created(bool is_lobby, const std::string & scenario, const std::string & name)
+{
+	std::string id = "game_created";
+	if (is_lobby && !lobby_pref(id)) {
+		return ;
+	}
+
+	if (sound_pref(id)) {
+		sound::play_UI_sound(game_config::sounds::game_created);
+	}
+
+	if (notif_pref(id)) {
+		const std::string message = VGETTEXT("A game ($name|, $scenario|) has been created", {{"name", name}, {"scenario", scenario}});
+		desktop::notifications::send(_("Wesnoth"), message, desktop::notifications::OTHER);
+	}
+	
+}
 
 void player_joins(bool is_lobby)
 {
@@ -176,11 +195,11 @@ bool get_def_pref_sound(const std::string & id) {
 }
 
 bool get_def_pref_notif(const std::string & id) {
-	return (desktop::notifications::available() && (id == "private_message" || id == "ready_for_start" || id == "game_has_begun" || id == "turn_changed"));
+	return (desktop::notifications::available() && (id == "private_message" || id == "ready_for_start" || id == "game_has_begun" || id == "turn_changed" || id == "game_created"));
 }
 
 bool get_def_pref_lobby(const std::string & id) {
-	return (id == "private_message" || id == "server_message");
+	return (id == "private_message" || id == "server_message" || id == "game_created");
 }
 
 

src/mp_ui_alerts.hpp

@@ -27,6 +27,7 @@ namespace mp_ui_alerts {
 	// Functions called when such an event occurs
 	void player_joins(bool is_lobby);
 	void player_leaves(bool is_lobby);
+	void game_created(bool is_lobby, const std::string & scenario, const std::string & name);
 	void public_message(bool is_lobby, const std::string & sender, const std::string & message);
 	void friend_message(bool is_lobby, const std::string & sender, const std::string & message);
 	void private_message(bool is_lobby, const std::string & sender, const std::string & message);