.classpath

@@ -2,6 +2,7 @@
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
 		<attributes>
+			<attribute name="module" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
@@ -12,10 +13,6 @@
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="src" path="src/main/resources"/>
-	<classpathentry kind="lib" path="Snake_jar.jar"/>
-	<classpathentry kind="lib" path="Snake_runnableJAR.jar"/>
-	<classpathentry kind="lib" path="Snake/jgoodies-forms-1.8.0.jar"/>
-	<classpathentry kind="lib" path="Snake/miglayout15-swing.jar"/>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
 		<attributes>
 			<attribute name="test" value="true"/>

Snake/.classpath

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>

Snake/.gitignore

@@ -1 +0,0 @@
-/bin/

Snake/.project

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>Snake</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>

Snake/.settings/org.eclipse.jdt.core.prefs

@@ -1,11 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8

Snake/src/dev/lh/snake/Food.java

@@ -1,21 +0,0 @@
-package dev.lh.snake;
-
-import java.awt.Color;
-import java.awt.Graphics;
-import java.awt.Point;
-
-public class Food {
-
-	private Point position;
-	
-	public Food(int x, int y) {
-		position = new Point(x,y);
-	}
-	
-	public void render(Graphics g) {
-		g.setColor(Color.yellow);
-		g.fillRect(position.x, position.y, 16, 16);
-	}
-	
-	
-}

Snake/src/dev/lh/snake/GameWindow.java

@@ -1,98 +0,0 @@
-package dev.lh.snake;
-
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.Toolkit;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
-
-import javax.swing.JFrame;
-import javax.swing.JPanel;
-import javax.swing.Timer;
-
-import dev.lh.snake.Snake;
-
-public class GameWindow extends JFrame {
-
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 1L;
-	Toolkit tk = Toolkit.getDefaultToolkit();
-	int xSize = ((int) tk.getScreenSize().getWidth());
-	int ySize = ((int) tk.getScreenSize().getHeight());
-
-	public GameWindow(int width, int height, String title) {
-		super(title);
-		setLocationRelativeTo(null);
-		Dimension size = new Dimension(width, height);
-		setPreferredSize(size);
-		setMinimumSize(size);
-		setMaximumSize(size);
-		setResizable(false);
-		setDefaultCloseOperation(EXIT_ON_CLOSE);
-
-		Snake s = new Snake(3);
-
-		add(new JPanel() {
-
-			/**
-			 * 
-			 */
-			private static final long serialVersionUID = 1L;
-
-			@Override
-			protected void paintComponent(Graphics g) {
-				super.paintComponent(g);
-				g.setColor(Color.black);
-				g.fillRect(0, 0, width, height);
-				s.render(g);
-			}
-		});
-
-		addKeyListener(new KeyAdapter() {
-
-			@Override
-			public void keyPressed(KeyEvent e) {
-				super.keyPressed(e);
-				switch (e.getKeyCode()) {
-				case KeyEvent.VK_W:
-					s.setRichtung(Direction.Up);
-					break;
-				case KeyEvent.VK_A:
-					s.setRichtung(Direction.Left);
-					break;
-				case KeyEvent.VK_S:
-					s.setRichtung(Direction.Down);
-					break;	
-				case KeyEvent.VK_D:
-					s.setRichtung(Direction.Right);
-					break;
-				case KeyEvent.VK_UP:
-					s.setRichtung(Direction.Up);
-					break;
-				case KeyEvent.VK_LEFT:
-					s.setRichtung(Direction.Left);
-					break;
-				case KeyEvent.VK_DOWN:
-					s.setRichtung(Direction.Down);
-					break;	
-				case KeyEvent.VK_RIGHT:
-					s.setRichtung(Direction.Right);
-					break;		
-
-				}// switch
-			}// keypressed
-		});// keylistener
-
-		Timer timer = new Timer (200, (evt)->{
-			s.tick();
-			repaint();
-		});
-		timer.start();
-		
-		setVisible(true);
-		
-	}
-}// Konstruktor

Snake/src/dev/lh/snake/Handler.java

@@ -1,15 +0,0 @@
-package dev.lh.snake;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class Handler {
-	
-	List<Updateable> targets;
-	
-	public Handler() {
-		targets = new ArrayList<>();
-		targets.add(new Snake(3));
-	}
-
-}

Snake/src/dev/lh/snake/Main.java

@@ -1,13 +0,0 @@
-package dev.lh.snake;
-
-import dev.lh.snake.GameWindow;
-
-public class Main {
-
-	public static void main(String[] args) {
-
-		GameWindow game = new GameWindow(640, 480, "Snake");
-		game.setVisible(true);
-	}
-
-}

Snake/src/dev/lh/snake/Snake.java

@@ -1,76 +0,0 @@
-package dev.lh.snake;
-
-import java.awt.Color;
-import java.awt.Graphics;
-import java.awt.Point;
-
-public class Snake implements Updateable {
-
-	static enum Direction{
-		Left, Right, Up, Down;
-	}
-	private Direction Richtung;
-	private int length;
-	private Point[] tiles;
-	
-	public Snake(int length) {
-		this.length = length;
-		tiles =new Point[length];
-		Richtung = Direction.Left;
-		
-		for(int i = 0; i<length;i++) {
-			tiles[i] = new Point(320-50*i, 240);
-		}
-		
-	}//End Constructor
-	@Override
-	public void tick() {
-		int velX = 0, velY = 0;
-		switch(Richtung) {
-		
-		case Up:
-			velY=-50;
-			break;
-		case Down:
-			velY=50;
-			break;
-		case Left:
-			velX=-50;
-			break;
-		case Right:
-			velX=50;
-			break;			
-		}//switch
-	Point next = (Point) tiles[0].clone(), cur;
-	tiles[0].x+=velX;
-	tiles[0].y+=velY;
-		
-	
-	for(int i = 1;i<length;i++) {
-		cur = tiles[i];
-		tiles[i]=(Point) next.clone();
-		next = cur;
-		
-	}//for
-	
-	}//End tick
-	@Override
-	public void render(Graphics g) {
-		g.setColor(Color.green);
-	
-		for (int i = 0; i<length;i++) {
-			g.drawRect(tiles[i].x, tiles[i].y, 50, 50);
-			
-		}
-		
-		
-	}//End render
-
-	public Direction getRichtung() {
-		return Richtung;
-	}
-
-	public void setRichtung(Direction richtung) {
-		Richtung = richtung;
-	}
-}

Snake/src/dev/lh/snake/Spawner.java

@@ -1,19 +0,0 @@
-package dev.lh.snake;
-
-import java.awt.Graphics;
-
-public class Spawner implements Updateable{
-
-	@Override
-	public void tick() {
-
-		
-	}
-
-	@Override
-	public void render(Graphics g) {
-
-		
-	}
-
-}

Snake/src/dev/lh/snake/Updateable.java

@@ -1,11 +0,0 @@
-package dev.lh.snake;
-
-import java.awt.Graphics;
-
-public interface Updateable {
-	
-	void tick();
-	
-	void render(Graphics g);
-
-}

src/main/dev/lh/Food.java

@@ -1,45 +0,0 @@
-package dev.lh;
-
-import java.awt.Color;
-import java.awt.Graphics;
-import java.awt.Point;
-
-/**
- * Project: <strong>Snake</strong><br>
- * File: <strong>Food.java</strong><br>
- * Created: <strong>11 Mar 2020</strong><br>
- *
- * @author Leon Hofmeister
- * @since Snake 1.0
- */
-public class Food {
-
-	private Point position;
-
-	/**
-	 * Constructs a new food object.
-	 *
-	 * @param x the x coordinate of the new food
-	 * @param y the y coordinate of the new food
-	 * @since Snake 1.0
-	 */
-	public Food(int x, int y) { position = new Point(x, y); }
-
-	/**
-	 * Constructs a new food object.
-	 *
-	 * @param position the position of the food
-	 * @since Snake 1.1
-	 */
-	public Food(Point position) { this.position = position; }
-
-	/**
-	 * @param g the {@link Graphics} object used to draw the food
-	 * @since Snake 1.0
-	 */
-	public void render(Graphics g) {
-		g.setColor(Color.yellow);
-		g.fillRect(position.x, position.y, 16, 16);
-	}
-
-}

src/main/dev/lh/FoodFactory.java

@@ -1,10 +1,6 @@
 package dev.lh;
 
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.Point;
-import java.awt.Rectangle;
+import java.awt.*;
 
 import dev.lh.ui.GameWindow;
 
@@ -227,8 +223,7 @@ public class FoodFactory {
 			case blue:
 				snakeAdditionalLength = 1;
 				break;
-		}// switch
+		}
 		return snakeAdditionalLength;
 	}
-
 }

src/main/dev/lh/Handler.java

@@ -1,30 +0,0 @@
-package dev.lh;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * The handler handles incoming events in Snake.<br>
- * <br>
- * Project: <strong>Snake</strong><br>
- * File: <strong>Handler.java</strong><br>
- * Created: <strong>11 Mar 2020</strong><br>
- *
- * @author Leon Hofmeister
- * @since Snake 1.0
- */
-public class Handler {
-
-	List<Updateable> targets;
-
-	/**
-	 * Constructs a new {@link Handler}.
-	 *
-	 * @since Snake 1.0
-	 */
-	public Handler() {
-		targets = new ArrayList<>();
-		targets.add(new Snake(3));
-	}
-
-}

src/main/dev/lh/Main.java

@@ -38,5 +38,4 @@ public class Main {
 	 * @since Snake 1.0
 	 */
 	public static GameWindow getGame() { return game; }
-
 }

src/main/dev/lh/Snake.java

@@ -7,6 +7,7 @@ import java.awt.Rectangle;
 import java.util.ArrayList;
 import java.util.List;
 
+import dev.lh.ui.Endscreen;
 import dev.lh.ui.GameWindow;
 
 /**
@@ -51,10 +52,11 @@ public class Snake implements Updateable {
 		Down;
 	}
 
+	private static FoodFactory	foodFactory	= FoodFactory.getInstance();
+	private static Endscreen	endscreen;
 	private Direction			Richtung;
 	private int					length;
 	private List<Point>			tiles		= new ArrayList<>();
-	private static FoodFactory	foodFactory	= FoodFactory.getInstance();
 	private final int			snakeSize	= 10;
 
 	/**
@@ -65,18 +67,16 @@ public class Snake implements Updateable {
 	 */
 	public Snake(int length) {
 		this.length	= length;
-		Richtung	= Direction.Left;
-
+		Richtung	= Direction.Right;
+		// adding the initial tiles of the snake
 		for (int i = 0; i < length; i++)
-			tiles.add(new Point(320 - 50 * i, 240));
-
-	}// End Constructor
+			tiles.add(new Point(320 - snakeSize * i, 240));
+	}
 
 	@Override
 	public void nextFrame() {
 		int velX = 0, velY = 0;
 		switch (Richtung) {
-
 			case Up:
 				velY = -snakeSize;
 				break;
@@ -89,7 +89,7 @@ public class Snake implements Updateable {
 			case Right:
 				velX = snakeSize;
 				break;
-		}// switch
+		}
 		Point next = (Point) tiles.get(0).clone(), cur;
 		tiles.get(0).x	+= velX;
 		tiles.get(0).y	+= velY;
@@ -98,24 +98,51 @@ public class Snake implements Updateable {
 			cur = tiles.get(i);
 			tiles.set(i, (Point) next.clone());
 			next = cur;
-		} // for
-			// if(tiles.get(0).x<=0||tiles.get(0).x>=)
+		}
+
+		// case if snake is outside of the screen or touches itself
+		if (checkSelfCollision()) gameOver();
+		// TODO: the game bounds checking below appears to work on Windows, however throws a NullPointerException on Linux/UNIX systems
+		// if (!Main.getGame().getBounds().contains(tiles.get(0))) gameOver();
+
+		// case if snake eats food
 		if (foodFactory.checkCollision(new Rectangle(tiles.get(0).x, tiles.get(0).y, snakeSize, snakeSize))) {
 			addLength(foodFactory.getAdditionalLength());
 			GameWindow game = Main.getGame();
 			game.newFood();
 		}
+	}
 
-	}// End tick
+	/**
+	 *
+	 * @since Snake 1.1
+	 */
+	private void gameOver() {
+		endscreen = new Endscreen(length);
+		endscreen.setVisible(true);
+		Main.getGame().close();
+	}
+
+	/**
+	 * @return whether the snake collides with itself
+	 * @since Snake 1.1
+	 */
+	private boolean checkSelfCollision() {
+		Point		headIndex	= tiles.get(0);
+		Rectangle	head		= new Rectangle(headIndex.x, headIndex.y, snakeSize, snakeSize);
+		for (int index = 1; index < tiles.size(); index++) {
+			Point bodyIndex = tiles.get(index);
+			if (head.contains(new Rectangle(bodyIndex.x, bodyIndex.y, snakeSize, snakeSize))) return true;
+		}
+		return false;
+	}
 
 	@Override
 	public void render(Graphics g) {
 		g.setColor(Color.green);
-
 		for (int i = 0; i < length; i++)
 			g.fillRect(tiles.get(i).x, tiles.get(i).y, snakeSize, snakeSize);
-
-	}// End render
+	}
 
 	/**
 	 * @return the current {@link Direction} of the snake

src/main/dev/lh/Spawner.java

@@ -1,25 +0,0 @@
-package dev.lh;
-
-import java.awt.Graphics;
-
-/**
- * Project: <strong>Snake</strong><br>
- * File: <strong>Spawner.java</strong><br>
- * Created: <strong>11 Mar 2020</strong><br>
- *
- * @author Leon Hofmeister
- * @since Snake 1.0
- */
-public class Spawner implements Updateable {
-
-	@Override
-	public void nextFrame() {
-
-	}
-
-	@Override
-	public void render(Graphics g) {
-
-	}
-
-}

src/main/dev/lh/Updateable.java

@@ -29,5 +29,4 @@ public interface Updateable {
 	 * @since Snake 1.0
 	 */
 	void render(Graphics g);
-
 }

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

@@ -1,15 +1,9 @@
 package dev.lh.ui;
 
-import java.awt.BorderLayout;
-import java.awt.Font;
+import java.awt.*;
 import java.awt.event.KeyEvent;
 
-import javax.swing.ImageIcon;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JDialog;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
+import javax.swing.*;
 import javax.swing.border.EmptyBorder;
 
 import dev.lh.Main;
@@ -26,17 +20,17 @@ public class Endscreen extends JDialog {
 
 	private static final long serialVersionUID = -4457484397259161063L;
 
-	private final JPanel	contentPanel	= new JPanel();
-	private static int		score			= 0;
-	private final int		goodOrBadResult	= 250;
+	private final JPanel		contentPanel	= new JPanel();
+	private int					score			= 0;
+	private static final int	goodOrBadResult	= 200;
 
 	/**
 	 * Create the dialog.
 	 *
-	 * @param score1 the highscore to set
+	 * @param score the highscore to set
 	 */
-	public Endscreen(int score1) {
-		setScore(score1);
+	public Endscreen(int score) {
+		this.score = score;
 		try {
 			// readInHighscoresPoints();
 			// readInHighscoresPlayers();
@@ -58,113 +52,27 @@ public class Endscreen extends JDialog {
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
-		contentPanel.setLayout(null);
-		// JScrollPane scrollPane = new JScrollPane();
-		// scrollPane.setBounds(10, 412, 349, 238);
-		// contentPanel.add(scrollPane);
-		// String[][] combis = new String[highscorePoints.length][2];
-		// for (int i = 0; i < highscorePoints.length; i++) {
-		// combis[i][0] = highscorePlayers[i];
-		// combis[i][1] = String.valueOf(highscorePoints[i]);
-		// }
-		// table = new JTable(combis, tableTitle);
-		// table.setRowSelectionAllowed(false);
-		// table.setFillsViewportHeight(true);
-		// table.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		// scrollPane.setViewportView(table);
-
-		// JLabel lblNewLabel = new JLabel("Highscores");
-		// lblNewLabel.setFont(new Font("Times New Roman", Font.BOLD | Font.ITALIC,
-		// 18));
-		// lblNewLabel.setBounds(65, 292, 98, 41);
-		// contentPanel.add(lblNewLabel);
 
 		JButton btnNewButton = new JButton("Play again");
 		btnNewButton.setMnemonic(KeyEvent.VK_ENTER);
-
-		btnNewButton.addActionListener(e -> { Main.startGame(); setVisible(false); dispose(); });
-		// BLOß NICHT RAUSWERFEN
+		btnNewButton.addActionListener(e -> { Main.startGame(); dispose(); });
+		contentPanel.setLayout(new BorderLayout(0, 0));
+		// btnNewButton.setIcon(new
+		// ImageIcon(ClassLoader.getSystemResource("/com/sun/javafx/webkit/prism/resources/mediaPlayDisabled.png")));
 		btnNewButton.setIconTextGap(5);
-		btnNewButton.setIcon(new ImageIcon(ClassLoader.getSystemResource("/com/sun/javafx/webkit/prism/resources/mediaPlayDisabled.png")));
-		// Endscreen.class.getResource("/com/sun/javafx/webkit/prism/resources/mediaPlayDisabled.png")));
 		btnNewButton.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		btnNewButton.setBounds(85, 512, 243, 100);
-		contentPanel.add(btnNewButton);
-
-		// JButton btnClose = new JButton("Close game");
-		//
-		// btnClose.addActionListener(new ActionListener() {// Beginn Listener new game
-		// public void actionPerformed(ActionEvent e) {
-		// System.exit(0);
-		// }
-		// });
-		//
-		// btnClose.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		// btnClose.setBounds(400, 500, 200, 100);
-		// contentPanel.add(btnClose);
-		//
-		// tfName = new JTextField();
-		// tfName.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		// tfName.setBounds(102, 344, 257, 40);
-		// contentPanel.add(tfName);
-		// tfName.setColumns(10);
-		//
-		// JTextArea txtrBitteErstNamen = new JTextArea();
-		// txtrBitteErstNamen.setVisible(false);
-		// txtrBitteErstNamen.setBackground(UIManager.getColor("ScrollBar.foreground"));
-		// txtrBitteErstNamen.setText("Bitte erst Namen \r\neingeben und\r\ndann
-		// Speichern!!!!");
-		// txtrBitteErstNamen.setBounds(468, 412, 155, 92);
-		// contentPanel.add(txtrBitteErstNamen);
-		// txtrBitteErstNamen.setVisible(false);
-		//
-		// JButton btnSaveHighscore = new JButton("Save Highscore");
-		// btnSaveHighscore.setMnemonic(KeyEvent.VK_ENTER);
-		// btnSaveHighscore.setIconTextGap(5);
-		// btnSaveHighscore.setIcon(
-		// new
-		// ImageIcon(Endscreen.class.getResource("/javax/swing/plaf/metal/icons/ocean/floppy.gif")));
-		// btnSaveHighscore.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		//
-		// btnSaveHighscore.addActionListener(new ActionListener() {// Beginn Listener
-		// Save Highscore
-		// public void actionPerformed(ActionEvent e) {
-		// relocate(score1);
-		// writeFiles();
-		// table.updateUI();
-		// }
-		//
-		// });
-		//
-		// btnSaveHighscore.setBounds(468, 344, 155, 50);
-		// contentPanel.add(btnSaveHighscore);
+		contentPanel.add(btnNewButton, BorderLayout.SOUTH);
 
 		JLabel lblDeinPunktestand = new JLabel("Dein Punktestand:	     " + String.valueOf(score));
 		lblDeinPunktestand.setFont(new Font("Times New Roman", Font.PLAIN, 25));
-		lblDeinPunktestand.setBounds(10, 45, 291, 50);
-		contentPanel.add(lblDeinPunktestand);
+		contentPanel.add(lblDeinPunktestand, BorderLayout.NORTH);
 
-		// JLabel lblYourName = new JLabel("Your Name:");
-		// lblYourName.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		// lblYourName.setBounds(10, 355, 82, 29);
-		// contentPanel.add(lblYourName);
+//TODO: the display ofthe result image could work, but not guaranteed		
+//		Image resultImage = Toolkit.getDefaultToolkit()
+//			.getImage(this.getClass()
+//				.getResource((score < goodOrBadResult) ? "/Snake/src/main/resources/Try_Again.jpg" : "/Snake/src/main/resources/1211548-200.png"));
+//		resultImage.flush();
 
-		JCheckBox	chckbxNewCheckBox	= new JCheckBox("");
-		JLabel		lblDasIstEin		= new JLabel("Das ist ein hervorragender Wert!");
-		lblDasIstEin.setFont(new Font("Times New Roman", Font.PLAIN, 15));
-		if (score1 >= goodOrBadResult) {
-			chckbxNewCheckBox.setIcon(new ImageIcon(ClassLoader.getSystemResource("/dev/lh/snake/1211548-200.png")));
-			chckbxNewCheckBox.setBounds(300, 200, 200, 200);
-			lblDasIstEin.setBounds(10, 100, 212, 50);
-		} else {
-			chckbxNewCheckBox.setIcon(new ImageIcon(ClassLoader.getSystemResource("/dev/lh/snake/Try_Again.jpg")));
-			chckbxNewCheckBox.setBounds(300, 200, 250, 210);
-			lblDasIstEin.setText("Das kannst du aber noch verbessern!");
-			lblDasIstEin.setBounds(10, 100, 240, 50);
-			contentPanel.add(lblDasIstEin);
-		}
-		contentPanel.add(chckbxNewCheckBox);
-		contentPanel.add(lblDasIstEin);
 		setVisible(true);
 	}
 
@@ -172,88 +80,11 @@ public class Endscreen extends JDialog {
 	 * @return the highscore of the current game
 	 * @since Snake 1.0
 	 */
-	public static int getScore() { return score; }
+	public int getScore() { return score; }
 
 	/**
 	 * @param score the new highscore
 	 * @since Snake 1.0
 	 */
-	public static void setScore(int score) { Endscreen.score = score; }
-	/*
-	 * public static void readInHighscoresPoints() { try { // FileReader reads text
-	 * files in the default encoding. FileReader fileReader = new
-	 * FileReader(fileNamePoints);
-	 * // Always wrap FileReader in BufferedReader. BufferedReader bufferedReader =
-	 * new BufferedReader(fileReader);
-	 * currentIndex = Integer.parseInt(bufferedReader.readLine()); for (int i = 0; i
-	 * < currentIndex; i++) { highscorePoints[i]=
-	 * Integer.parseInt(bufferedReader.readLine()); } // Always close files.
-	 * bufferedReader.close(); fileReader.close(); } catch (FileNotFoundException
-	 * ex) { System.out.println("Error 404:File '" + fileNamePoints +
-	 * "' not found");
-	 * } catch (IOException ex) { System.out.println("Error reading file '" +
-	 * fileNamePoints + "'"); ex.printStackTrace(); } } private void
-	 * readInHighscoresPlayers(){ try { // FileReader reads text files in the
-	 * default encoding. FileReader fileReader = new FileReader(fileNamePlayers);
-	 * // Always wrap FileReader in BufferedReader. BufferedReader bufferedReader =
-	 * new BufferedReader(fileReader);
-	 * for (int i = 0; i < currentIndex; i++) { highscorePlayers[i]=
-	 * bufferedReader.readLine(); } // Always close files. bufferedReader.close();
-	 * fileReader.close(); } catch (FileNotFoundException ex) {
-	 * System.out.println("Error 404:File '" + fileNamePlayers + "' not found");
-	 * } catch (IOException ex) { System.out.println("Error reading file '" +
-	 * fileNamePlayers + "'"); ex.printStackTrace(); } } /* private void
-	 * writeFiles() { File dateiPoints = new File("." + File.separator +
-	 * fileNamePoints); FileWriter fwpoints = null; BufferedWriter bwpoints = null;
-	 * try { fwpoints = new FileWriter(dateiPoints); bwpoints = new
-	 * BufferedWriter(fwpoints); bwpoints.write(highscorePoints.length); for (int
-	 * i=0;i<highscorePoints.length;i++) { bwpoints.write(highscorePoints[i]); } }
-	 * catch (Exception e1) { e1.printStackTrace(); } finally { try {
-	 * bwpoints.close(); fwpoints.close(); alreadySaved = true; } catch (IOException
-	 * e2) { e2.printStackTrace(); } }
-	 * File dateiPlayers = new File("." + File.separator + fileNamePlayers);
-	 * FileWriter fwplayers = null; BufferedWriter bwplayers = null; try { fwplayers
-	 * = new FileWriter(dateiPlayers); bwplayers = new BufferedWriter(fwplayers);
-	 * for (int i=0;i<highscorePlayers.length;i++) {
-	 * bwplayers.write(highscorePlayers[i]); } } catch (Exception e1) {
-	 * e1.printStackTrace(); } finally { try { bwplayers.close(); fwplayers.close();
-	 * alreadySaved = true; } catch (IOException e2) { e2.printStackTrace(); } }
-	 * }
-	 * /** Launch the application.
-	 */
-	/*
-	 * public void relocate(int newScore) {
-	 * String newPlayer = new String(tfName.getText()); if (newPlayer.equals("")) {
-	 * txtrBitteErstNamen.setVisible(true); return; } else { sortFiles(newScore,
-	 * newPlayer); } }
-	 * private void sortFiles(int newScore, String newPlayer) { if
-	 * (highscorePoints.length==highscorePlayers.length&&
-	 * highscorePoints.length<=30) { for(int i=0;i<highscorePoints.length;i++) {
-	 * if(highscorePoints[i]<newScore) { int tmp=highscorePoints[i];
-	 * highscorePoints[i]=newScore; for(int k=i+1;k<highscorePoints.length;k++) {
-	 * int tmp2=highscorePoints[k]; highscorePoints[k]=tmp; tmp=tmp2; } String
-	 * temp=highscorePlayers[i]; highscorePlayers[i]=newPlayer; for(int
-	 * k=i+1;k<highscorePlayers.length;k++) { String temp2=highscorePlayers[k];
-	 * highscorePlayers[k]=temp; temp=temp2; } return; } } } else
-	 * if(highscorePoints.length==highscorePlayers.length&&highscorePoints.length>=
-	 * 30){ for (int i=30;i<highscorePoints.length;i++) { highscorePoints[i]=null;
-	 * highscorePlayers[i]=null; } for(int i=0;i<highscorePoints.length;i++) {
-	 * if(highscorePoints[i]<newScore) { int tmp=highscorePoints[i];
-	 * highscorePoints[i]=newScore; for(int k=i+1;k<highscorePoints.length;k++) {
-	 * int tmp2=highscorePoints[k]; highscorePoints[k]=tmp; tmp=tmp2; } String
-	 * temp=highscorePlayers[i]; highscorePlayers[i]=newPlayer; for(int
-	 * k=i+1;k<highscorePlayers.length;k++) { String temp2=highscorePlayers[k];
-	 * highscorePlayers[k]=temp; temp=temp2; } return; } } } }
-	 */
-	/*
-	 * private void relocate(int toCompare, boolean is30) { if(is30) { for(int i=0;
-	 * i<30;i++) { if(temp[i]<toCompare) { int tmp=temp[i]; temp[i]=toCompare;
-	 * for(int k=i+1;k<temp.length;k++) { int tmp2=temp[k]; temp[k]=tmp; tmp=tmp2; }
-	 * arrange(temp); return; } else { temp[30]=toCompare; arrange(temp); } } } else
-	 * { for(int i=0; i<temp.length;i++) { if(temp[i]<toCompare) { int tmp=temp[i];
-	 * temp[i]=toCompare; for(int k=i+1;k<temp.length;k++) { int tmp2=temp[k];
-	 * temp[k]=tmp; tmp=tmp2; } arrange(temp); return; } else { temp[30]=toCompare;
-	 * arrange(temp); }
-	 * } } }
-	 */
-}
+	public void setScore(int score) { this.score = score; }
+}

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

@@ -1,10 +1,6 @@
 package dev.lh.ui;
 
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.Rectangle;
-import java.awt.Toolkit;
+import java.awt.*;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 
@@ -44,7 +40,7 @@ public class GameWindow extends JFrame {
 		setMinimumSize(size);
 		setPreferredSize(size);
 		setMaximumSize(size);
-		setExtendedState(JFrame.MAXIMIZED_BOTH);
+		setExtendedState(getExtendedState() | JFrame.MAXIMIZED_BOTH);
 		setResizable(false);
 		setDefaultCloseOperation(EXIT_ON_CLOSE);
 
@@ -89,7 +85,7 @@ public class GameWindow extends JFrame {
 		});
 
 		Timer timer = new Timer(50,
-				(evt) -> { s.nextFrame(); if (System.currentTimeMillis() >= foodFactory.getTimeOfNextFood()) newFood(); repaint(); });
+				evt -> { s.nextFrame(); if (System.currentTimeMillis() >= foodFactory.getTimeOfNextFood()) newFood(); repaint(); });
 		timer.start();
 
 		setVisible(true);
@@ -102,7 +98,7 @@ public class GameWindow extends JFrame {
 	 */
 	public void newFood() {
 		foodFactory.generateFood();
-		foodFactory.generateFoodLocation(super.getWidth(), super.getHeight());
+		foodFactory.generateFoodLocation(getWidth(), getHeight());
 		repaint();
 	}
 
@@ -112,4 +108,4 @@ public class GameWindow extends JFrame {
 	 * @since Snake 1.1
 	 */
 	public void close() { dispose(); }
-}
+}

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

@@ -4,10 +4,7 @@ import java.awt.EventQueue;
 import java.awt.Font;
 import java.awt.event.KeyEvent;
 
-import javax.swing.ImageIcon;
-import javax.swing.JButton;
-import javax.swing.JFrame;
-import javax.swing.JPanel;
+import javax.swing.*;
 import javax.swing.border.EmptyBorder;
 
 import dev.lh.Main;
@@ -47,35 +44,6 @@ public class StartScreen extends JFrame {
 		});
 	}
 
-	// public static void readInHighscores() {
-	// try {
-	// combination.clear();
-	// // FileReader reads text files in the default encoding.
-	// FileReader fileReader = new FileReader(fileName);
-	//
-	// // Always wrap FileReader in BufferedReader.
-	// BufferedReader bufferedReader = new BufferedReader(fileReader);
-	//
-	// currentIndex = Integer.parseInt(bufferedReader.readLine());
-	// for (int i = 0; i < currentIndex; i++) {
-	// String[] spielerScore = new String[2];
-	// spielerScore[0] = bufferedReader.readLine();
-	// spielerScore[1] = bufferedReader.readLine();
-	// combination.add(spielerScore);
-	// }
-	// // Always close files.
-	// bufferedReader.close();
-	// fileReader.close();
-	// } catch (FileNotFoundException ex) {
-	// System.out.println("Error 404:File '" + fileName + "' not found");
-	//
-	// } catch (IOException ex) {
-	// System.out.println("Error reading file '" + fileName + "'");
-	// ex.printStackTrace();
-	//
-	// }
-	// }
-
 	/**
 	 * Create the frame.
 	 */