允许help获得帮助信息书籍

src/main/java/ling/coordinateRecorder/Commands/ZbCommand.java

@@ -10,6 +10,7 @@ import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabCompleter;
+import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BookMeta;
@@ -30,7 +31,7 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
                                                               "unfixed");
     
     public ZbCommand() {
-    
+        
     }
     
     protected void add(Player player, String[] strings) {
@@ -137,8 +138,29 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
     }
     
     ///     显示帮助
-    protected void help(Player player) {
+    protected void help(Player player, String[] strings) {
+        if (strings.length > 2) {
+            player.sendMessage(ChatColor.RED + "命令过长");
+            return;
+        }
+        String op = "open";
+        if (strings.length == 2) {
+            op = strings[1];
+        }
+        
         ItemStack book = new ItemStack(Material.WRITTEN_BOOK);
+        BookMeta bookMeta = getHelpBookMeta(player, book);
+        book.setItemMeta(bookMeta);
+        
+        if (op.equals("open"))
+            player.openBook(book);
+        else if (op.equals("give"))
+            player.getInventory().addItem(book);
+        else
+            player.sendMessage(ChatColor.RED + "语法错误：无法解析的参数：" + op);
+    }
+    
+    private static @NotNull BookMeta getHelpBookMeta(Player player, ItemStack book) {
         BookMeta bookMeta = (BookMeta) book.getItemMeta();
         assert bookMeta != null;
         bookMeta.setGeneration(BookMeta.Generation.COPY_OF_COPY);
@@ -148,9 +170,8 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
                 "欢迎使用坐标管理器！你好，" + player.getName() + "\n\n" + "本书将向你介绍如何使用指令记录曾探索过的地点，以避免迷路\n" + "如果需要再次查看帮助信息，请使用 /zb help\n",
                 "/zb add <地点名称> <固定到侧边栏> \n" + "记录当前地点到数据库中，例如\n" + "/zb add Home\n" + "将会记录当前的位置，取名为 Home，并固定到屏幕右侧\n",
                 "如果不想固定到屏幕右侧，可以像这样使用\n" + "/zb add Home false\n" + "然后，你可以使用/zb list来查看已经保存的位置\n" + "使用/zb fixed <Name> 来将地点固定到屏幕右侧\n" + "使用/zb unfixed <Name> 来取消固定。\n");
-        book.setItemMeta(bookMeta);
-        
-        player.openBook(book);
+        bookMeta.addEnchant(Enchantment.VANISHING_CURSE,1,true);
+        return bookMeta;
     }
     
     protected void reload(Player player, String[] strings) throws SQLException {
@@ -167,6 +188,7 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
         player.sendMessage("已重新载入数据");
     }
     
+    @SuppressWarnings("DuplicatedCode")
     protected void fixed(Player player, String[] strings) throws SQLException {
         if (strings.length > 2) {
             player.sendMessage(ChatColor.RED + "命令过长");
@@ -241,7 +263,7 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
                     add(player, strings);
                     break;
                 case "help":
-                    help(player);
+                    help(player, strings);
                     break;
                 case "remove":
                     remove(player, strings);
@@ -322,6 +344,9 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
                 case "fixed" -> {
                     return List.of("<地标名称>");
                 }
+                case "help" -> {
+                    return filter(latest, new ArrayList<>(Arrays.asList("give", "open")));
+                }
             }
         }
         if (strings[0].equals("add")) {