@Override public void start(Stage primaryStage) { try { screen = primaryStage; screen.setOnCloseRequest( e -> { engine.interrupt(); }); lives = new SimpleDoubleProperty(1); lives.addListener( e -> { if (lives.get() == 0) { engine.interrupt(); newGame.setText("Start new game"); changeScene(); } }); logo = new Image(getClass().getResourceAsStream("logo.png"), 256, 256, true, true); logoView = new ImageView(logo); menu = new StackPane(logoView); livesText = new Text(String.valueOf((int) lives.get())); slowDownsText = new Text(String.valueOf(slowDownCount)); score = new Text("Score"); scorePoints = new Text(String.valueOf(points)); livesText.setFill(Color.BEIGE); slowDownsText.setFill(Color.BEIGE); score.setFill(Color.BEIGE); scorePoints.setFill(Color.BEIGE); live = new Image(getClass().getResourceAsStream("live.png")); slowDown = new Image(getClass().getResourceAsStream("slowdown.png")); spotView = new ImageView(new Image(getClass().getResourceAsStream("spot.png"))); liveView = new ImageView(live); slowDownView = new ImageView(slowDown); liveCounterView = new ImageView(live); slowDownCounterView = new ImageView(slowDown); spotView.setVisible(false); liveView.setVisible(false); slowDownView.setVisible(false); spotView.setOnMouseClicked( e -> { spotView.setVisible(false); clicked = true; points++; if (time > 400) { time -= 20; } scorePoints.setText(String.valueOf(points * 10)); }); liveView.setOnMouseClicked( e -> { liveView.setVisible(false); clicked = true; points++; lives.set(lives.get() + 1); livesText.setText(String.valueOf((int) lives.get())); scorePoints.setText(String.valueOf(points * 10)); }); slowDownView.setOnMouseClicked( e -> { slowDownView.setVisible(false); clicked = true; points++; slowDownCount++; slowDownsText.setText(String.valueOf(slowDownCount)); scorePoints.setText(String.valueOf(points * 10)); }); slowDownCounterView.setOnMouseClicked( e -> { if (slowDownCount > 0) { slowDownCount--; slowDownsText.setText(String.valueOf(slowDownCount)); time += 150; } }); Separator sepOne = new Separator(Orientation.VERTICAL); sepOne.setOpacity(0.1); Separator sepTwo = new Separator(Orientation.VERTICAL); sepTwo.setOpacity(0.1); HBox header = new HBox( 5, liveCounterView, livesText, sepOne, slowDownCounterView, slowDownsText, sepTwo, score, scorePoints); header.setAlignment(Pos.CENTER_LEFT); header.setStyle( "-fx-background-color:linear-gradient(#242424 50%, #2D2D2D 75%, #3C3C3C 100%);"); header.setPadding(new Insets(3, 1, 3, 1)); playField = new StackPane(spotView, liveView, slowDownView); playField.setAlignment(Pos.TOP_LEFT); playField.setStyle( "-fx-background-color: linear-gradient(#9d9e9d 5%, #6b6a6b 20%, #343534 80%, #242424 100%);"); root = new BorderPane(playField, header, null, null, null); root.setStyle("-fx-border-color: #13BFF8"); playScene = new Scene(root, 300, 500); newGame = new Button("Start"); newGame.setStyle( "-fx-background-color: linear-gradient(TRANSPARENT 50%, #FFFFFF 100%); -fx-text-fill: #FFFFFF; -fx-min-width: 128px;"); newGame.setOnMouseEntered( e -> newGame.setStyle( "-fx-background-color: linear-gradient(TRANSPARENT 10%, #FFFFFF 100%); -fx-text-fill: #FFFFFF; -fx-min-width: 128px;")); newGame.setOnMouseExited( e -> newGame.setStyle( "-fx-background-color: linear-gradient(TRANSPARENT 50%, #FFFFFF 100%); -fx-text-fill: #FFFFFF; -fx-min-width: 128px;")); newGame.setTranslateY(80); newGame.setOnMouseClicked( e -> { points = 0; time = 1500; clicked = false; slowDownCount = 0; lives.set(1); livesText.setText(String.valueOf((int) lives.get())); screen.setScene(playScene); engine = new Engine(this); engine.start(); }); menu.getChildren().add(newGame); menuScene = new Scene(menu, 256, 256); menu.setStyle( "-fx-background-color: linear-gradient(#9d9e9d 5%, #6b6a6b 20%, #343534 80%, #242424 100%); -fx-border-color: #13BFF8;"); primaryStage.setScene(menuScene); primaryStage.setResizable(false); primaryStage.initStyle(StageStyle.UNDECORATED); primaryStage.show(); } catch (Exception e) { e.printStackTrace(); } }