Fixed issue with wrong WindowConstant

Author: delvh

src/main/dev/lh/Viewport.java

@@ -12,7 +12,7 @@
  * Project: <strong>Snake</strong><br>
  * File: <strong>Viewport.java</strong><br>
  * Created: <strong>01.07.2020</strong><br>
- * 
+ *
  * @author Kai S. K. Engelbart
  * @since Snake 1.2
  */
@@ -42,24 +42,22 @@ public Viewport(Updateable gameRoot) {
 
 	/**
 	 * Starts the render task.
-	 * 
+	 *
 	 * @since Snake 1.2
 	 */
 	public void start() {
-		if (renderTask != null)
-			renderTask.cancel();
-		else
-			createBufferStrategy(2);
+		if (renderTask != null) renderTask.cancel();
+		else createBufferStrategy(2);
 
 		renderTask = new TimerTask() {
 
-			private long lastTime = System.currentTimeMillis();
+			// private long lastTime = System.currentTimeMillis();
 
 			@Override
 			public void run() {
-				long time = System.currentTimeMillis();
-				double dt = (time - lastTime) * 1E-3;
-				lastTime = time;
+				// final long time = System.currentTimeMillis();
+				// final double dt = (time - lastTime) * 1E-3;
+				// lastTime = time;
 				// TODO: Delta time adjustment
 				gameRoot.tick();
 				render();
@@ -71,15 +69,13 @@ public void run() {
 
 	/**
 	 * Stops the render task.
-	 * 
+	 *
 	 * @since Snake 1.2
 	 */
-	public void stop() {
-		renderTask.cancel();
-	}
+	public void stop() { renderTask.cancel(); }
 
 	private void render() {
-		Graphics2D g = (Graphics2D) getBufferStrategy().getDrawGraphics();
+		final Graphics2D g = (Graphics2D) getBufferStrategy().getDrawGraphics();
 
 		// Clear the screen
 		g.setColor(Color.BLACK);

src/main/dev/lh/ui/Endscreen.java

@@ -32,31 +32,25 @@ public class Endscreen extends JDialog {
 	public Endscreen(int score) {
 		this.score = score;
 		setTitle("Endscreen");
-		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
 		setBounds(100, 100, 700, 700);
 		getContentPane().setLayout(new BorderLayout());
 		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
 		contentPanel.setLayout(new BorderLayout(0, 0));
 		getContentPane().add(contentPanel, BorderLayout.CENTER);
 
-		JButton btnNewButton = new JButton("Play again");
+		final JButton btnNewButton = new JButton("Play again");
 		btnNewButton.setMnemonic(KeyEvent.VK_ENTER);
-		btnNewButton.addActionListener(e -> {
-			Main.startGame();
-			dispose();
-		});
+		btnNewButton.addActionListener(e -> { Main.startGame(); dispose(); });
 		btnNewButton.setFont(new Font("Times New Roman", Font.PLAIN, 15));
 		contentPanel.add(btnNewButton, BorderLayout.SOUTH);
 
-		JLabel lblDeinPunktestand = new JLabel("Dein Punktestand:	     " + String.valueOf(score));
+		final JLabel lblDeinPunktestand = new JLabel("Dein Punktestand:	     " + String.valueOf(score));
 		lblDeinPunktestand.setFont(new Font("Times New Roman", Font.PLAIN, 25));
 		contentPanel.add(lblDeinPunktestand, BorderLayout.NORTH);
 
-		Image resultImage = Toolkit.getDefaultToolkit()
-			.getImage(
-				this.getClass()
-					.getResource((score < goodOrBadResult) ? "/Try_Again.jpg" : "/1211548-200.png")
-			);
+		final Image resultImage = Toolkit.getDefaultToolkit()
+			.getImage(this.getClass().getResource(score < goodOrBadResult ? "/Try_Again.jpg" : "/1211548-200.png"));
 		resultImage.flush();
 	}