ADD file via upload

src/ThemeSwitcher.java

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+package cn.edu.caztc.sokobangame;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ThemeSwitcher {
+    // 当前主题索引
+    private static int currentTheme = 1;
+    // 主题图片缓存
+    private static Map<Integer, ImageIcon[]> themeIcons = new HashMap<>();
+
+    // 主题名称
+    private static final String[] THEME_NAMES = {
+        "默认主题",
+        "chiikawa主题",
+        "MINECRAFT主题",
+        "粉色气泡主题"
+    };
+
+    // 初始化主题图片
+    static {
+        loadThemeIcons();
+    }
+
+    // 加载所有主题的图片
+    private static void loadThemeIcons() {
+        for (int theme = 1; theme <= THEME_NAMES.length; theme++) {
+            ImageIcon[] icons = new ImageIcon[7];
+            String suffix = theme == 1 ? "" : "(" + (theme-1) + ")";
+            
+            // 修改图片路径为images文件夹
+            icons[0] = new ImageIcon("images/墙" + suffix + ".png");
+            icons[1] = new ImageIcon("images/地板" + suffix + ".png");
+            icons[2] = new ImageIcon("images/空箱子" + suffix + ".png");
+            icons[3] = new ImageIcon("images/箱子" + suffix + ".png");
+            icons[4] = new ImageIcon("images/箱子点" + suffix + ".png");
+            icons[5] = new ImageIcon("images/player" + suffix + ".png");
+            icons[6] = new ImageIcon("images/player2" + suffix + ".png");
+            
+            themeIcons.put(theme, icons);
+        }
+    }
+
+    // 创建切换主题菜单项
+    public static JMenuItem createThemeMenuItem() {
+        JMenuItem themeItem = new JMenuItem("切换主题");
+        themeItem.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                showThemeDialog();
+            }
+        });
+        return themeItem;
+    }
+
+    // 显示主题选择对话框
+    private static void showThemeDialog() {
+        JDialog dialog = new JDialog();
+        dialog.setTitle("切换主题");
+        dialog.setSize(600, 700);
+        dialog.setLayout(new BorderLayout());
+        dialog.setLocationRelativeTo(null);
+
+        JPanel mainPanel = new JPanel(new GridLayout(THEME_NAMES.length, 1, 10, 10));
+        mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
+
+        for (int i = 0; i < THEME_NAMES.length; i++) {
+            JPanel themePanel = createThemePanel(i + 1, THEME_NAMES[i]);
+            mainPanel.add(themePanel);
+        }
+
+        JScrollPane scrollPane = new JScrollPane(mainPanel);
+        dialog.add(scrollPane, BorderLayout.CENTER);
+
+        JButton closeButton = new JButton("关闭");
+        closeButton.addActionListener(e -> dialog.dispose());
+        JPanel buttonPanel = new JPanel();
+        buttonPanel.add(closeButton);
+        dialog.add(buttonPanel, BorderLayout.SOUTH);
+
+        dialog.setVisible(true);
+    }
+
+    // 创建单个主题展示面板
+    private static JPanel createThemePanel(int themeIndex, String themeName) {
+        JPanel panel = new JPanel(new BorderLayout());
+        panel.setBorder(BorderFactory.createTitledBorder(themeName));
+
+        JLabel titleLabel = new JLabel(themeName, JLabel.CENTER);
+        titleLabel.setFont(new Font("宋体", Font.BOLD, 16));
+        panel.add(titleLabel, BorderLayout.NORTH);
+
+        JPanel iconsPanel = new JPanel(new GridLayout(1, 7, 5, 5));
+        ImageIcon[] icons = themeIcons.get(themeIndex);
+
+        // 添加素材图片
+        String[] iconNames = {"墙", "地板", "空箱子", "箱子", "箱子点", "玩家一", "玩家二"};
+        for (int i = 0; i < 7; i++) {
+            JPanel iconPanel = new JPanel(new BorderLayout());
+            iconPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
+
+            // 缩放图片以适应显示
+            ImageIcon scaledIcon = scaleIcon(icons[i], 50, 50);
+            JLabel iconLabel = new JLabel(scaledIcon);
+            iconLabel.setHorizontalAlignment(JLabel.CENTER);
+            iconPanel.add(iconLabel, BorderLayout.CENTER);
+
+            JLabel nameLabel = new JLabel(iconNames[i], JLabel.CENTER);
+            iconPanel.add(nameLabel, BorderLayout.SOUTH);
+
+            iconsPanel.add(iconPanel);
+        }
+
+        JButton selectButton = new JButton("选择此主题");
+        selectButton.addActionListener(e -> {
+            setCurrentTheme(themeIndex);
+            JOptionPane.showMessageDialog(null, "已切换至" + themeName, "提示", JOptionPane.INFORMATION_MESSAGE);
+        });
+
+        JPanel centerPanel = new JPanel(new BorderLayout());
+        centerPanel.add(iconsPanel, BorderLayout.CENTER);
+        centerPanel.add(selectButton, BorderLayout.SOUTH);
+        panel.add(centerPanel, BorderLayout.CENTER);
+
+        return panel;
+    }
+
+    // 缩放图标
+    private static ImageIcon scaleIcon(ImageIcon icon, int width, int height) {
+        if (icon == null) return null;
+        Image image = icon.getImage();
+        Image scaledImage = image.getScaledInstance(width, height, Image.SCALE_SMOOTH);
+        return new ImageIcon(scaledImage);
+    }
+
+    // 设置当前主题
+    public static void setCurrentTheme(int theme) {
+        currentTheme = theme;
+        updateGameTheme();
+    }
+
+    // 更新游戏主题
+    private static void updateGameTheme() {
+        ImageIcon[] currentIcons = themeIcons.get(currentTheme);
+        
+        // 更新游戏中的图标
+        if (MainGame.getInstance() != null) {
+            MainGame.getInstance().updateTheme(currentIcons);
+        }
+        if (DualGame.getInstance() != null) {
+            DualGame.getInstance().updateTheme(currentIcons);
+        }
+    }
+
+    // 获取当前主题的图标
+    public static ImageIcon getThemeIcon(int index) {
+        ImageIcon[] icons = themeIcons.get(currentTheme);
+        if (icons != null && index >= 0 && index < icons.length) {
+            return icons[index];
+        }
+        return null;
+    }
+    
+    // 添加方法获取当前主题的所有图标
+    public static ImageIcon[] getCurrentThemeIcons() {
+        return themeIcons.get(currentTheme);
+    }
+}