// class yang merepresentasikan state permainan
// mengimplementasikan interface Serializable untuk menyimpan status permainan dalam urutan byte yang nanti dimuat/dibaca kembali dengan cara dideserialisasi
public class GameState implements Serializable {
private int score;
private int level;
// constructor dan getter/setter
public GameState(int score, int level) {
this.score = score;
this.level = level;
}
public int getScore() {
return score;
}
public void setScore(int score) {
this.score = score;
}
public int getLevel() {
return level;
}
public void setLevel(int level) {
this.level = level;
}
}
// class yang punya single responsibility menyimpan GameState
// IOException adalah exception yang terjadi saat ada masalah I/O (contoh: kesalahan saat open, read, write file)
// try-with-resources akan otomatis menutup oos setelah menulis objek ke file sebagai byte stream
public class GameStateSaver {
public void save(GameState state, String filename) throws IOException {
try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(filename))) {
oos.writeObject(state);
}
}
}
// class yang hanya bertanggung jawab memuat GameState
public class LoadGameState {
public GameState load(String filename) throws IOException {
try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream(filename))) {
return (GameState) ois.readObject();
} catch (ClassNotFoundException e) {
throw new IOException("Class tidak ditemukan", e);
}
}
}
public abstract class Achievement {
public abstract boolean isAchieved(GameState state);
public abstract String getAchievementName();
}
public class Champion extends Achievement {
@Override
public boolean isAchieved(GameState state) {
return state.isAllLevelsCompleted();
}
@Override
public String getAchievementName() {
return "Champion! Kamu menamatkan game ini, selamat!";
}
}
public class Einstein extends Achievement {
@Override
public boolean isAchieved(GameState state) {
return state.getMistakes() == 0;
}
@Override
public String getAchievementName() {
return "Jenius seperti Einstein! Kamu tidak melakukan kesalahan sama sekali!";
}
}
public class Turbo extends Achievement {
@Override
public boolean isAchieved(GameState state) {
// Memeriksa apakah pemain memenuhi salah satu kondisi waktu untuk mendapatkan Turbo achievement
return (state.getTimeElapsedLevel1() < 20) ||
(state.getTimeElapsedLevel2() < 30) ||
(state.getTimeElapsedLevel3() < 40);
}
@Override
public String getAchievementName() {
return "Turbo! Kamu sangat cepat!";
}
}
[Code snippet here]
package com.game.ui;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
public class MainMenu implements Panel {
private GameWindow gameWindow;
private JTextField playerNameField;
public MainMenu(GameWindow gameWindow) {
this.gameWindow = gameWindow;
}
@Override
public JPanel createPanel() {
// Panel utama dengan latar belakang gradasi
JPanel mainMenu = new JPanel() {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
GradientPaint gradient = new GradientPaint(0, 0, new Color(85, 149, 255), getWidth(), getHeight(), new Color(153, 50, 204));
g2d.setPaint(gradient);
g2d.fillRect(0, 0, getWidth(), getHeight());
}
};
mainMenu.setLayout(new BorderLayout());
// Panel bagian atas untuk logo dan judul
JPanel topPanel = new JPanel();
topPanel.setOpaque(false);
topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS));
// Logo game
JLabel logoLabel = new JLabel();
ImageIcon logoIcon = new ImageIcon(getClass().getClassLoader().getResource("img/logo.png"));
Image scaledLogo = logoIcon.getImage().getScaledInstance(240, 240, Image.SCALE_SMOOTH);
logoLabel.setIcon(new ImageIcon(scaledLogo));
logoLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
// Judul game
JLabel titleLabel = new JLabel("Flipsy Adventure");
titleLabel.setFont(new Font("Luckiest Guy", Font.BOLD, 48));
titleLabel.setForeground(Color.WHITE);
titleLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
topPanel.add(Box.createVerticalStrut(20));
topPanel.add(logoLabel);
topPanel.add(Box.createVerticalStrut(10));
topPanel.add(titleLabel);
topPanel.add(Box.createVerticalStrut(30));
// Panel bagian tengah untuk input nama
JPanel centerPanel = new JPanel();
centerPanel.setOpaque(false);
centerPanel.setLayout(new BoxLayout(centerPanel, BoxLayout.Y_AXIS));
JLabel nameLabel = new JLabel("Masukkan Nama Anda:");
nameLabel.setFont(new Font("Serif", Font.PLAIN, 20));
nameLabel.setForeground(Color.WHITE);
nameLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
playerNameField = new JTextField(15);
playerNameField.setMaximumSize(new Dimension(300, 40));
playerNameField.setFont(new Font("Serif", Font.PLAIN, 18));
playerNameField.setAlignmentX(Component.CENTER_ALIGNMENT);
centerPanel.add(nameLabel);
centerPanel.add(Box.createVerticalStrut(10));
centerPanel.add(playerNameField);
// Panel bagian bawah untuk tombol
JPanel bottomPanel = new JPanel();
bottomPanel.setOpaque(false);
bottomPanel.setLayout(new GridLayout(1, 2, 20, 0));
bottomPanel.setBorder(BorderFactory.createEmptyBorder(20, 40, 40, 40));
JButton startButton = new JButton("Start");
startButton.setFont(new Font("Comic Sans MS", Font.BOLD, 18));
startButton.setBackground(new Color(233, 107, 222));
startButton.setForeground(Color.WHITE);
startButton.setFocusPainted(false);
startButton.addActionListener((ActionEvent e) -> {
String playerName = playerNameField.getText().trim();
if (playerName.isEmpty()) {
JOptionPane.showMessageDialog(null, "Masukkan nama Anda!", "Peringatan", JOptionPane.WARNING_MESSAGE);
} else {
gameWindow.startGame();
gameWindow.showGamePanel();
}
});
JButton exitButton = new JButton("Quit");
exitButton.setFont(new Font("Comic Sans MS", Font.BOLD, 18));
exitButton.setBackground(new Color(233, 107, 222));
exitButton.setForeground(Color.WHITE);
exitButton.setFocusPainted(false);
exitButton.addActionListener(e -> System.exit(0));
bottomPanel.add(startButton);
bottomPanel.add(exitButton);
// Tambahkan semua panel ke dalam mainMenu
mainMenu.add(topPanel, BorderLayout.NORTH);
mainMenu.add(centerPanel, BorderLayout.CENTER);
mainMenu.add(bottomPanel, BorderLayout.SOUTH);
return mainMenu;
}
}
