275 lines
8.6 KiB
Java
275 lines
8.6 KiB
Java
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import java.awt.event.*;
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import java.io.*;
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import java.nio.file.*;
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import java.util.stream.Stream;
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import java.util.Arrays;
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import javax.swing.*;
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import javax.swing.event.*;
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public class Main {
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private static enum Difficulty {
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BEGINNER (9, 9, 10),
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INTERMEDIATE (16, 16, 40),
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EXPERT (16, 30, 99);
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public final int ROWS;
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public final int COLS;
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public final int MINES;
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Difficulty(int rows, int cols, int mines) {
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this.ROWS = rows;
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this.COLS = cols;
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this.MINES = mines;
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}
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}
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public static final String DEFAULT_SKIN = "winxpskin.bmp";
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public static final String SKINS_DIR = "Skins/";
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public static final String HELP_FILE = "help.html";
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public static final String ABOUT_FILE = "about.html";
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private static final String[] VALID_EXTENSIONS = {".bmp", ".png", ".webp"};
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private static final JFrame FRAME = new JFrame("Minesweeper");
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private static Canvas canvas;
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private static Difficulty difficulty;
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private static String skin;
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private static boolean protectedStart;
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private static boolean sound;
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public static void main(String[] args) {
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difficulty = Difficulty.INTERMEDIATE;
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skin = DEFAULT_SKIN;
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protectedStart = false;
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sound = false;
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setCanvas();
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FRAME.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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FRAME.setResizable(false);
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FRAME.setJMenuBar(getMenuBar());
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FRAME.add(canvas);
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FRAME.pack();
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FRAME.setVisible(true);
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}
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public static boolean isProtectedStart() {
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return protectedStart;
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}
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public static boolean hasSound() {
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return sound;
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}
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private static JMenuBar getMenuBar() {
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ActionListener listener = new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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switch (e.getActionCommand()) {
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case "new":
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canvas.restart();
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break;
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case "beginner":
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setDifficulty(Difficulty.BEGINNER);
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break;
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case "intermediate":
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setDifficulty(Difficulty.INTERMEDIATE);
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break;
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case "expert":
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setDifficulty(Difficulty.EXPERT);
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break;
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case "custom":
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setDifficulty(null);
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break;
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case "protectedstart":
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protectedStart = !protectedStart;
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break;
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case "sound":
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sound = !sound;
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Sound.initSounds();
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break;
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case "exit":
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FRAME.dispatchEvent(new WindowEvent(FRAME, WindowEvent.WINDOW_CLOSING));
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break;
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case "help":
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messageHtmlFile(HELP_FILE, "Failed to read help file, just google it lol.",
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"Minesweeper Help", JOptionPane.QUESTION_MESSAGE);
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break;
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case "about":
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messageHtmlFile(ABOUT_FILE, "I love microsoft!!",
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"Minesweeper About", JOptionPane.INFORMATION_MESSAGE);
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break;
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}
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}
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};
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JMenuBar menuBar = new JMenuBar();
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JMenu gameMenu = new JMenu("Game");
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gameMenu.setMnemonic(KeyEvent.VK_G);
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JMenuItem newGameItem = new JMenuItem("New game");
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newGameItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F2, 0));
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addMenuItem(newGameItem, gameMenu, KeyEvent.VK_N, "new", listener);
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gameMenu.addSeparator();
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ButtonGroup difficultyButtons = new ButtonGroup();
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JRadioButtonMenuItem beginnerItem = new JRadioButtonMenuItem("Beginner");
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JRadioButtonMenuItem intermediateItem = new JRadioButtonMenuItem("Intermediate", true);
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JRadioButtonMenuItem expertItem = new JRadioButtonMenuItem("Advanced");
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JRadioButtonMenuItem customItem = new JRadioButtonMenuItem("Custom...");
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difficultyButtons.add(beginnerItem);
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difficultyButtons.add(intermediateItem);
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difficultyButtons.add(expertItem);
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difficultyButtons.add(customItem);
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addMenuItem(beginnerItem, gameMenu, KeyEvent.VK_B, "beginner", listener);
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addMenuItem(intermediateItem, gameMenu, KeyEvent.VK_I, "intermediate", listener);
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addMenuItem(expertItem, gameMenu, KeyEvent.VK_E, "expert", listener);
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addMenuItem(customItem, gameMenu, KeyEvent.VK_C, "custom", listener);
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gameMenu.addSeparator();
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JCheckBoxMenuItem protectedStartItem = new JCheckBoxMenuItem("Protected Start", protectedStart);
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protectedStartItem.setToolTipText("Guarantees the starting tile has no mines next to it");
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addMenuItem(protectedStartItem, gameMenu, KeyEvent.VK_P, "protectedstart", listener);
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JCheckBoxMenuItem soundItem = new JCheckBoxMenuItem("Sound", sound);
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addMenuItem(soundItem, gameMenu, KeyEvent.VK_O, "sound", listener);
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gameMenu.addSeparator();
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addMenuItem("Exit", gameMenu, KeyEvent.VK_X, "exit", listener);
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menuBar.add(gameMenu);
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JMenu helpMenu = new JMenu("Help");
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helpMenu.setMnemonic(KeyEvent.VK_H);
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JMenuItem helpItem = new JMenuItem("Help");
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helpItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0));
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addMenuItem(helpItem, helpMenu, KeyEvent.VK_H, "help", listener);
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helpMenu.addSeparator();
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addMenuItem("About", helpMenu, KeyEvent.VK_A, "about", listener);
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menuBar.add(helpMenu);
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JMenu skinsMenu = new JMenu("Skins");
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skinsMenu.setMnemonic(KeyEvent.VK_S);
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// The Skins menu should dynamically generate a menu of all image files
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// in the skins directory when clicked in order to select one
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skinsMenu.addMenuListener(new MenuListener() {
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private static ActionListener skinListener = new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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// Set the skin to the new one if it isn't already that
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String newSkin = e.getActionCommand();
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if (newSkin.equals(skin))
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return;
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skin = newSkin;
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replaceCanvas();
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}
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};
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@Override
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public void menuSelected(MenuEvent e) {
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// Get a stream of all files in the skins directory
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try (Stream<Path> dirStream = Files.list(Paths.get(SKINS_DIR))) {
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dirStream
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// Filter for only regular files
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.filter(file -> Files.isRegularFile(file))
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// Cut off the directory name from the resulting string
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.map(Path::getFileName)
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.map(Path::toString)
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// Only allow a filename if it ends with one of the
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// valid extensions
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.filter(name -> Arrays.stream(VALID_EXTENSIONS)
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// Use regionMatches to effectively
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// case-insensitively endsWith()
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.anyMatch(ext -> name.regionMatches(true,
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name.length() - ext.length(), ext, 0, ext.length())))
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// Because Files.list does not guarantee an order, and
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// alphabetical files look objectively nicer in lists
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.sorted()
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// Create a radio button menu item for each one,
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// remembering to have it pre-selected if it's already
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// the current skin
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.forEach(name -> addMenuItem(new JRadioButtonMenuItem(name, name.equals(skin)),
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skinsMenu, name, skinListener));
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} catch (IOException ignore) {
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// It's fine to leave it blank if we can't get results
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}
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}
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@Override
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public void menuDeselected(MenuEvent e) {
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// Remove skins when we're done so they don't duplicate every
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// time we open the menu
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skinsMenu.removeAll();
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}
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@Override
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public void menuCanceled(MenuEvent e) {
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}
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});
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menuBar.add(skinsMenu);
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return menuBar;
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}
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private static void messageHtmlFile(String file, String failText, String title, int messageType) {
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String text;
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try {
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// For some reason, JLabels just stop parsing HTML after they hit a
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// newline, so swap the newlines out with spaces
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text = Files.readString(Paths.get(file)).replace('\n', ' ');
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} catch (IOException e) {
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text = failText;
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}
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JOptionPane.showMessageDialog(FRAME, text, title, messageType);
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}
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private static void setDifficulty(Difficulty newDifficulty) {
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if (newDifficulty == null);
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else if (difficulty == newDifficulty)
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return;
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difficulty = newDifficulty;
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replaceCanvas();
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}
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private static void addMenuItem(String menuTitle, JMenu menu, int mnemonic, String actionCommand,
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ActionListener listener) {
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addMenuItem(new JMenuItem(menuTitle), menu, mnemonic, actionCommand, listener);
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}
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private static void addMenuItem(JMenuItem menuItem, JMenu menu, int mnemonic, String actionCommand,
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ActionListener listener) {
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menuItem.setMnemonic(mnemonic);
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addMenuItem(menuItem, menu, actionCommand, listener);
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}
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private static void addMenuItem(JMenuItem menuItem, JMenu menu, String actionCommand,
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ActionListener listener) {
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menuItem.setActionCommand(actionCommand);
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menuItem.addActionListener(listener);
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menu.add(menuItem);
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}
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private static void replaceCanvas() {
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canvas.stop();
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canvas.removeAll();
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FRAME.remove(canvas);
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setCanvas();
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}
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private static void setCanvas() {
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canvas = getCanvas();
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FRAME.add(canvas);
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FRAME.pack();
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}
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private static Canvas getCanvas() {
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File skinFile = new File(SKINS_DIR, skin);
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if (difficulty == null) {
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// TODO: Make the difficulty actually change
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return new Canvas(40, 50, 500, skinFile);
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}
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return new Canvas(difficulty.ROWS, difficulty.COLS, difficulty.MINES, skinFile);
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}
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// No construction >:(
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private Main() {
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}
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}
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