Optional reconnect functionality

Enable the server to request the client to reconnect.

This can be done with the now extended minetest.request_shutdown([reason], [reconnect]) setting.

2 files changed, 17 insertions, 11 deletions

diff --git a/src/client/clientlauncher.cpp b/src/client/clientlauncher.cpp
index 50f0690d8..bad5c384c 100644
--- a/src/client/clientlauncher.cpp
+++ b/src/client/clientlauncher.cpp
@@ -168,8 +168,9 @@ bool ClientLauncher::run(GameParams &game_params, const Settings &cmd_args)
 	ChatBackend chat_backend;
 
 	// If an error occurs, this is set to something by menu().
-	// It is then displayed before	the menu shows on the next call to menu()
+	// It is then displayed before the menu shows on the next call to menu()
 	std::string error_message;
+	bool reconnect_requested = false;
 
 	bool first_loop = true;
 
@@ -197,7 +198,8 @@ bool ClientLauncher::run(GameParams &game_params, const Settings &cmd_args)
 			*/
 			guiroot = guienv->addStaticText(L"", core::rect<s32>(0, 0, 10000, 10000));
 
-			bool game_has_run = launch_game(error_message, game_params, cmd_args);
+			bool game_has_run = launch_game(error_message, reconnect_requested,
+				game_params, cmd_args);
 
 			// If skip_main_menu, we only want to startup once
 			if (skip_main_menu && !first_loop)
@@ -233,6 +235,7 @@ bool ClientLauncher::run(GameParams &game_params, const Settings &cmd_args)
 			receiver->m_touchscreengui = new TouchScreenGUI(device, receiver);
 			g_touchscreengui = receiver->m_touchscreengui;
 #endif
+
 			the_game(
 				kill,
 				random_input,
@@ -245,6 +248,7 @@ bool ClientLauncher::run(GameParams &game_params, const Settings &cmd_args)
 				current_port,
 				error_message,
 				chat_backend,
+				&reconnect_requested,
 				gamespec,
 				simple_singleplayer_mode
 			);
@@ -325,14 +329,16 @@ bool ClientLauncher::init_engine(int log_level)
 }
 
 bool ClientLauncher::launch_game(std::string &error_message,
-		GameParams &game_params, const Settings &cmd_args)
+		bool reconnect_requested, GameParams &game_params,
+		const Settings &cmd_args)
 {
 	// Initialize menu data
 	MainMenuData menudata;
-	menudata.address      = address;
-	menudata.name         = playername;
-	menudata.port         = itos(game_params.socket_port);
-	menudata.errormessage = error_message;
+	menudata.address                         = address;
+	menudata.name                            = playername;
+	menudata.port                            = itos(game_params.socket_port);
+	menudata.script_data.errormessage        = error_message;
+	menudata.script_data.reconnect_requested = reconnect_requested;
 
 	error_message.clear();
 
@@ -379,11 +385,11 @@ bool ClientLauncher::launch_game(std::string &error_message,
 		}
 	}
 
-	if (!menudata.errormessage.empty()) {
+	if (!menudata.script_data.errormessage.empty()) {
 		/* The calling function will pass this back into this function upon the
 		 * next iteration (if any) causing it to be displayed by the GUI
 		 */
-		error_message = menudata.errormessage;
+		error_message = menudata.script_data.errormessage;
 		return false;
 	}
 
diff --git a/src/client/clientlauncher.h b/src/client/clientlauncher.h
index 09f8c039a..49ceefc52 100644
--- a/src/client/clientlauncher.h
+++ b/src/client/clientlauncher.h
@@ -92,8 +92,8 @@ protected:
 	void init_args(GameParams &game_params, const Settings &cmd_args);
 	bool init_engine(int log_level);
 
-	bool launch_game(std::string &error_message, GameParams &game_params,
-			const Settings &cmd_args);
+	bool launch_game(std::string &error_message, bool reconnect_requested,
+		GameParams &game_params, const Settings &cmd_args);
 
 	void main_menu(MainMenuData *menudata);
 	bool create_engine_device(int log_level);