delvh/snake
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Remove some try statements and switches

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This commit is contained in:
Kai S. K. Engelbart
2020-07-01 16:01:37 +02:00
parent a0b0c09e1d
commit 5651ea76b0
4 changed files with 92 additions and 100 deletions
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82
src/main/dev/lh/FoodFactory.java
View File

@@ -1,5 +1,7 @@
package dev.lh;
import static java.awt.Color.*;
import java.awt.*;
import java.util.Random;
@@ -27,30 +29,56 @@ public class FoodFactory {
* @since Snake 1.0
*/
public static enum Food {
/**
* Use if white food is wanted.
*/
white,
white(
WHITE, 40
),
/**
* Use if yellow food is wanted.
*/
yellow,
yellow(
YELLOW, 15
),
/**
* Use if orange food is wanted.
*/
orange,
orange(
ORANGE, 6
),
/**
* Use if red food is wanted.
*/
red,
red(
RED, 2
),
/**
* Use if blue food is wanted.
*/
blue
blue(
BLUE, 1
);
/**
* The color of the food item.
*/
public final Color color;
/**
* The length bonus of the food item.
*/
public final int lengthBonus;
private Food(Color color, int lengthBonus) {
this.color = color;
this.lengthBonus = lengthBonus;
}
}
private static FoodFactory foodFactory = new FoodFactory();
@@ -142,23 +170,7 @@ public class FoodFactory {
* @since Snake 1.0
*/
public void colorOfFood(Graphics g) {
switch (nextFood) {
case white:
g.setColor(Color.white);
break;
case yellow:
g.setColor(Color.yellow);
break;
case orange:
g.setColor(Color.orange);
break;
case red:
g.setColor(Color.red);
break;
case blue:
g.setColor(Color.blue);
break;
}
g.setColor(nextFood.color);
}
/**
@@ -172,12 +184,12 @@ public class FoodFactory {
/**
* @param snakeHead the the head of a {@link Snake} object
* @return true if the current food intersects with the snakehead
* @return true if the current food intersects with the snake head
* @since Snake 1.0
*/
public boolean checkCollision(Rectangle snakeHead) {
int s = rectangleSize * 5;
Rectangle food = new Rectangle(pFood, new Dimension(s, s));
int s = rectangleSize * 5;
Rectangle food = new Rectangle(pFood, new Dimension(s, s));
return food.intersects(snakeHead);
}
@@ -186,24 +198,6 @@ public class FoodFactory {
* @since Snake 1.0
*/
public int getAdditionalLength() {
int snakeAdditionalLength = 0;
switch (nextFood) {
case white:
snakeAdditionalLength = 40;
break;
case yellow:
snakeAdditionalLength = 15;
break;
case orange:
snakeAdditionalLength = 6;
break;
case red:
snakeAdditionalLength = 2;
break;
case blue:
snakeAdditionalLength = 1;
break;
}
return snakeAdditionalLength;
return nextFood.lengthBonus;
}
}

4
src/main/dev/lh/Updateable.java
View File

@@ -3,8 +3,8 @@ package dev.lh;
import java.awt.Graphics;
/**
* This interface contains everything that needs to updated regularly.<br>
* <br>
* This interface contains everything that needs to be updated regularly.
* <p>
* Project: <strong>Snake</strong><br>
* File: <strong>Updateable.java</strong><br>
* Created: <strong>11 Mar 2020</strong><br>

53
src/main/dev/lh/ui/Endscreen.java
View File

@@ -20,9 +20,9 @@ public class Endscreen extends JDialog {
private static final long serialVersionUID = -4457484397259161063L;
private static final int goodOrBadResult = 200;
private final JPanel contentPanel = new JPanel();
private final int score;
private static final int goodOrBadResult = 200;
private final JPanel contentPanel = new JPanel();
private final int score;
/**
* Create the dialog.
@@ -31,32 +31,33 @@ public class Endscreen extends JDialog {
*/
public Endscreen(int score) {
this.score = score;
try {
setTitle("Endscreen");
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);
setTitle("Endscreen");
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");
btnNewButton.setMnemonic(KeyEvent.VK_ENTER);
btnNewButton.addActionListener(e -> {
Main.startGame();
dispose();
});
btnNewButton.setFont(new Font("Times New Roman", Font.PLAIN, 15));
contentPanel.add(btnNewButton, BorderLayout.SOUTH);
JButton btnNewButton = new JButton("Play again");
btnNewButton.setMnemonic(KeyEvent.VK_ENTER);
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));
lblDeinPunktestand.setFont(new Font("Times New Roman", Font.PLAIN, 25));
contentPanel.add(lblDeinPunktestand, BorderLayout.NORTH);
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"));
resultImage.flush();
} catch (Exception e) {
e.printStackTrace();
}
Image resultImage = Toolkit.getDefaultToolkit()
.getImage(
this.getClass()
.getResource((score < goodOrBadResult) ? "/Try_Again.jpg" : "/1211548-200.png")
);
resultImage.flush();
}
/**

53
src/main/dev/lh/ui/StartScreen.java
View File

@@ -21,13 +21,14 @@ import dev.lh.Main;
*/
public class StartScreen extends JFrame {
private static final long serialVersionUID = 6055940532003735543L;
private JPanel contentPane;
private static final long serialVersionUID = 6055940532003735543L;
/**
* Closes the application.
*/
public static void close() { System.exit(0); }
public static void close() {
System.exit(0);
}
/**
* Launches Snake.
@@ -43,31 +44,27 @@ public class StartScreen extends JFrame {
* Create the frame.
*/
public StartScreen() {
try {
// readInHighscores();
setTitle("Snake - Startscreen");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(500, 200, 550, 550);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
setTitle("Snake - Startscreen");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(500, 200, 550, 550);
JButton buPlay = new JButton("Start Game");
buPlay.setBounds(158, 197, 190, 131);
buPlay.setText("Play Again");
buPlay.setMnemonic(KeyEvent.VK_ENTER);
buPlay.setFont(new Font("Times New Roman", Font.PLAIN, 16));
buPlay.addActionListener(a -> {
Main.startGame();
setVisible(false);
dispose();
System.gc();
});
contentPane.add(buPlay);
contentPane.setLayout(null);
setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
JPanel contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
JButton buPlay = new JButton("Start Game");
buPlay.setBounds(158, 197, 190, 131);
buPlay.setText("Play Again");
buPlay.setMnemonic(KeyEvent.VK_ENTER);
buPlay.setFont(new Font("Times New Roman", Font.PLAIN, 16));
buPlay.addActionListener(a -> {
Main.startGame();
setVisible(false);
dispose();
System.gc();
});
contentPane.add(buPlay);
contentPane.setLayout(null);
setVisible(true);
}
}