online highscore can now be selected from Options menu

asteroids/View.cc

@@ -928,8 +928,25 @@ void View::DrawUiOptions() {
 		Engine::SetMusicVolume(music_volume);
 	}
 
+	bool use_online_mode = Model::UseServerHighscore.GetBoolValue();
 
-	if (Engine::GUI::Button (5, "Back", screen_right * 0.5 - 100, 380, button_width, button_height)
+	std::string online_button_caption;
+	if (use_online_mode) {
+		online_button_caption = "Highscore: online";
+	} else {
+		online_button_caption = "Highscore: offline";
+	}
+
+	if (Engine::GUI::CheckButton (12, online_button_caption.c_str(), use_online_mode,
+				screen_right*0.5 - 130, 360,
+				300, button_height)) {
+		if (use_online_mode)
+			Model::UseServerHighscore.Set("no");
+		else
+			Model::UseServerHighscore.Set("yes");
+	}
+
+	if (Engine::GUI::Button (5, "Back", screen_right * 0.5 - 100, 480, button_width, button_height)
 		|| Engine::GUI::CheckKeyPressed(SDLK_ESCAPE) ) {
 		PopViewState();
 	}

engine/IMGUIControls.cc

@@ -357,7 +357,7 @@ bool CheckButton (int id, const char* caption, bool checked, int x, int y, int w
 			&& controller->uistate.hotitem == id
 			&& controller->uistate.activeitem == id) {
 		controller->uistate.lastwidget = id;
-
+	
 		return true;
 	}
 
@@ -389,7 +389,7 @@ bool CheckButton (int id, const char* caption, bool checked, int x, int y, int w
 				controller->uistate.last_keysym = SDLK_CLEAR;
 				// As we (probably) exit the current set of widgets, we have to clear
 				// the uistate.kbditem value.
-				controller->uistate.kbditem = 0;
+
 				return true;
 				break;
 		}

engine/Variables.cc

@@ -81,6 +81,12 @@ Variable::Variable (const std::string &name, const std::string &value) {
 	}
 }
 
+void Variable::Set (const std::string &value) {
+	mStringValue = value;
+	mFloatValue = atof (value.c_str());
+	mBoolValue = ParseBoolValue (value);
+}
+
 void Variable::RegisterVariable (const std::string &name) {
 if (! VariablesInstance ) {
 		LogError ("Unable to register Variable '%s': Variables System not initialized!", name.c_str());

engine/VariablesGlobal.h

@@ -21,6 +21,9 @@ class Variable {
 		 */
 		Variable (const std::string &name, const std::string &value);
 
+		/** \brief Parses and sets the corresponding value */
+		void Set (const std::string &value);
+
 		/** \brief Returns the string value of the Variable */
 		std::string& GetStringValue () {
 			return mStringValue;