done some refactoring

Author: abecirovic3

out/production/Jumpy/credits/credits.txt

@@ -22,5 +22,4 @@ public void closeAction(ActionEvent actionEvent) {
         Stage currStage = (Stage) node.getScene().getWindow();
         currStage.close();
     }
-
 }

out/production/Jumpy/sample/GameController.class

@@ -3,7 +3,6 @@
 import javafx.application.Platform;
 import javafx.collections.ObservableList;
 import javafx.event.ActionEvent;
-import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.geometry.Pos;
@@ -343,7 +342,7 @@ public void restartAction(ActionEvent actionEvent) {
 
         if (chosenAlertOption == ButtonType.OK) {
             closeCurrentStage();
-            // need to find better way of stopping the stopwatch thread ^ˇ
+            // should've used better logic for stopping the stop watch thread
             try {
                 Thread.currentThread().sleep(1000);
             } catch (InterruptedException e) {
@@ -370,7 +369,7 @@ public void restartAction(ActionEvent actionEvent) {
     }
 
     private ButtonType showConfirmationAlert() {
-        Optional<ButtonType> result = Optional.of(ButtonType.OK);
+        Optional<ButtonType> result;
         Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
         alert.setTitle("Confirmation");
         alert.setHeaderText("Are you sure you want to start a new game?");

out/production/Jumpy/sample/HelpController.class

@@ -14,7 +14,7 @@ public class Main extends Application {
     public void start(Stage primaryStage) throws Exception{
         MainController ctrl = new MainController();
 
-        // we need hostServices for opening links from other controllers
+        // we need hostServices for opening links in browser from other controllers
         GameModel m = GameModel.getInstance();
         m.setHostServices(getHostServices());
 

resources/credits/credits.txt

@@ -1,6 +1,5 @@
 package sample;
 
-import javafx.application.HostServices;
 import javafx.application.Platform;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXMLLoader;