尝试增加tab列表对齐功能（暂未成功）

# Conflicts:
#	pom.xml

.gitea/workflows/build.yml

@@ -15,10 +15,10 @@ jobs:
           fetch-depth: 0
       - name: "Set up Maven"
         uses: https://ssl.lunadeer.cn:14446/actions/setup-maven@v4
-      - name: "Set up JDK 17"
+      - name: "Set up JDK 21"
         uses: https://ssl.lunadeer.cn:14446/actions/setup-java@v3
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'zulu'
           cache: maven
       - name: "Build with Maven"

README.md

@@ -7,7 +7,7 @@ EssentialsX，其中D代表Deer。
 
 ## 支持版本
 
-- 1.20.1+ (Folia)
+- 1.21.1+ (Folia)
 
 ## 安装方法
 

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>cn.lunadeer</groupId>
   <artifactId>EssentialsD</artifactId>
-  <version>2.0.2</version>
+    <version>2.3.1</version>
   <packaging>jar</packaging>
 
   <name>EssentialsD</name>
@@ -70,13 +70,17 @@
           <id>lunadeer-repo</id>
           <url>https://ssl.lunadeer.cn:14454/repository/maven-snapshots/</url>
       </repository>
+      <repository>
+          <id>placeholderapi</id>
+          <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+      </repository>
   </repositories>
 
     <dependencies>
         <dependency>
-            <groupId>dev.folia</groupId>
-            <artifactId>folia-api</artifactId>
-            <version>1.20.1-R0.1-SNAPSHOT</version>
+            <groupId>io.papermc.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>1.21-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -90,5 +94,11 @@
             <version>1.7</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>me.clip</groupId>
+            <artifactId>placeholderapi</artifactId>
+            <version>2.11.6</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

src/main/java/cn/lunadeer/essentialsd/EssentialsD.java

@@ -5,9 +5,24 @@ import cn.lunadeer.essentialsd.commands.home.DelHome;
 import cn.lunadeer.essentialsd.commands.home.Home;
 import cn.lunadeer.essentialsd.commands.home.Homes;
 import cn.lunadeer.essentialsd.commands.home.SetHome;
+import cn.lunadeer.essentialsd.commands.time.Day;
+import cn.lunadeer.essentialsd.commands.time.Night;
+import cn.lunadeer.essentialsd.commands.time.Noon;
+import cn.lunadeer.essentialsd.commands.tp.Back;
+import cn.lunadeer.essentialsd.commands.tp.Rtp;
+import cn.lunadeer.essentialsd.commands.tp.Tpa;
+import cn.lunadeer.essentialsd.commands.tp.TpaHere;
+import cn.lunadeer.essentialsd.commands.warp.DelWarp;
+import cn.lunadeer.essentialsd.commands.warp.SetWarp;
+import cn.lunadeer.essentialsd.commands.warp.Warp;
+import cn.lunadeer.essentialsd.commands.warp.Warps;
+import cn.lunadeer.essentialsd.commands.weather.Rain;
+import cn.lunadeer.essentialsd.commands.weather.Storm;
+import cn.lunadeer.essentialsd.commands.weather.Sun;
 import cn.lunadeer.essentialsd.events.*;
 import cn.lunadeer.essentialsd.managers.ConfigManager;
 import cn.lunadeer.essentialsd.managers.DatabaseTables;
+import cn.lunadeer.essentialsd.managers.TabListUpdater;
 import cn.lunadeer.essentialsd.managers.TeleportManager;
 import cn.lunadeer.essentialsd.recipes.*;
 import cn.lunadeer.minecraftpluginutils.*;
@@ -24,7 +39,6 @@ public final class EssentialsD extends JavaPlugin {
         instance = this;
         new XLogger(instance);
         config = new ConfigManager(instance);
-        XLogger.setDebug(config.isDebug());
         new Notification(instance);
         database = new DatabaseManager(this,
                 DatabaseManager.TYPE.valueOf(config.getDbType().toUpperCase()),
@@ -37,6 +51,16 @@ public final class EssentialsD extends JavaPlugin {
         new Scheduler(this);
         tpManager = new TeleportManager();
 
+        if (config.getPrefixEnable()) {
+            if (Bukkit.getPluginManager().getPlugin("PlaceholderAPI") != null) {
+                Bukkit.getPluginManager().registerEvents(new ChatPrefixEvent(), this);
+                new TabListUpdater();   // 更新 TabList
+            } else {
+                XLogger.warn("未找到 PlaceholderAPI 插件, 无法使用聊天前缀功能, 已自动关闭前缀功能");
+                config.setPrefixEnable(false);
+            }
+        }
+
         Bukkit.getPluginManager().registerEvents(new InvisibleItemFrameEvent(), this);
         Bukkit.getPluginManager().registerEvents(new ChairEvent(), this);
         Bukkit.getPluginManager().registerEvents(new ArmorStandHandsEvent(), this);
@@ -64,14 +88,21 @@ public final class EssentialsD extends JavaPlugin {
         Objects.requireNonNull(Bukkit.getPluginCommand("hat")).setExecutor(new Hat());
         Objects.requireNonNull(Bukkit.getPluginCommand("showitem")).setExecutor(new ShowItem());
         Objects.requireNonNull(Bukkit.getPluginCommand("skull")).setExecutor(new Skull());
+        // tp
         Objects.requireNonNull(Bukkit.getPluginCommand("tpa")).setExecutor(new Tpa());
         Objects.requireNonNull(Bukkit.getPluginCommand("tpahere")).setExecutor(new TpaHere());
         Objects.requireNonNull(Bukkit.getPluginCommand("rtp")).setExecutor(new Rtp());
         Objects.requireNonNull(Bukkit.getPluginCommand("back")).setExecutor(new Back());
+        // home
         Objects.requireNonNull(Bukkit.getPluginCommand("home")).setExecutor(new Home());
         Objects.requireNonNull(Bukkit.getPluginCommand("homes")).setExecutor(new Homes());
         Objects.requireNonNull(Bukkit.getPluginCommand("sethome")).setExecutor(new SetHome());
         Objects.requireNonNull(Bukkit.getPluginCommand("delhome")).setExecutor(new DelHome());
+        // warp
+        Objects.requireNonNull(Bukkit.getPluginCommand("setwarp")).setExecutor(new SetWarp());
+        Objects.requireNonNull(Bukkit.getPluginCommand("delwarp")).setExecutor(new DelWarp());
+        Objects.requireNonNull(Bukkit.getPluginCommand("warp")).setExecutor(new Warp());
+        Objects.requireNonNull(Bukkit.getPluginCommand("warps")).setExecutor(new Warps());
 
 
         if (config.getRecipesCrowbar()) {

src/main/java/cn/lunadeer/essentialsd/commands/time/Day.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.time;
 
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;

src/main/java/cn/lunadeer/essentialsd/commands/time/Night.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.time;
 
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;

src/main/java/cn/lunadeer/essentialsd/commands/time/Noon.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.time;
 
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;

src/main/java/cn/lunadeer/essentialsd/commands/tp/Back.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.tp;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/commands/tp/Rtp.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.tp;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/commands/tp/Tpa.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.tp;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/commands/tp/TpaHere.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.tp;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/commands/warp/DelWarp.java

@@ -0,0 +1,38 @@
+package cn.lunadeer.essentialsd.commands.warp;
+
+import cn.lunadeer.essentialsd.dtos.WarpPoint;
+import cn.lunadeer.minecraftpluginutils.Notification;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class DelWarp implements TabExecutor {
+
+    /**
+     * /delwarp <name>
+     */
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+        if (strings.length != 1) {
+            Notification.error(commandSender, "用法: /delwarp <name>");
+            return true;
+        }
+        WarpPoint point = WarpPoint.selectByName(strings[0]);
+        if (point == null) {
+            Notification.error(commandSender, "传送点 %s 不存在", strings[0]);
+            return true;
+        }
+        WarpPoint.delete(point);
+        Notification.info(commandSender, "传送点 %s 已删除", strings[0]);
+        return true;
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return WarpPoint.selectAllNames();
+    }
+}

src/main/java/cn/lunadeer/essentialsd/commands/warp/SetWarp.java

@@ -0,0 +1,86 @@
+package cn.lunadeer.essentialsd.commands.warp;
+
+import cn.lunadeer.essentialsd.EssentialsD;
+import cn.lunadeer.essentialsd.dtos.WarpPoint;
+import cn.lunadeer.minecraftpluginutils.Notification;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SetWarp implements TabExecutor {
+    /**
+     * /setwarp <name>
+     * /setwarp <name> <world> <x> <y> <z>
+     */
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+        if (strings.length != 1 && strings.length != 5) {
+            Notification.error(commandSender, "用法: /setwarp <name> 或 /setwarp <name> <world> <x> <y> <z>");
+            return true;
+        }
+        String name = strings[0];
+        Location location;
+        if (strings.length == 1) {
+            if (commandSender instanceof Player) {
+                location = ((Player) commandSender).getLocation();
+            } else {
+                Notification.error(commandSender, "请指定坐标 /setwarp <name> <world> <x> <y> <z>");
+                return true;
+            }
+        } else {
+            try {
+                double x = Double.parseDouble(strings[1]);
+                double y = Double.parseDouble(strings[2]);
+                double z = Double.parseDouble(strings[3]);
+                World world = EssentialsD.instance.getServer().getWorld(strings[0]);
+                if (world == null) {
+                    Notification.error(commandSender, "世界 %s 不存在", strings[0]);
+                    return true;
+                }
+                location = new Location(world, x, y, z);
+            } catch (NumberFormatException e) {
+                Notification.error(commandSender, "坐标必须是数字");
+                return true;
+            }
+        }
+        WarpPoint existing = WarpPoint.selectByName(name);
+        if (existing != null) {
+            Notification.error(commandSender, "传送点 %s 已存在", name);
+            return true;
+        }
+        WarpPoint point = new WarpPoint(name, location);
+        WarpPoint.insert(point);
+        Notification.info(commandSender, "传送点 %s 已设置", name);
+        return true;
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        List<String> res = new ArrayList<>();
+        if (args.length == 1) {
+            res.add("传送点名称");
+        }
+        if (args.length == 2) {
+            res.add("世界名称");
+        }
+        if (args.length == 3) {
+            res.add("x");
+        }
+        if (args.length == 4) {
+            res.add("y");
+        }
+        if (args.length == 5) {
+            res.add("z");
+        }
+        return res;
+    }
+}

src/main/java/cn/lunadeer/essentialsd/commands/warp/Warp.java

@@ -0,0 +1,52 @@
+package cn.lunadeer.essentialsd.commands.warp;
+
+import cn.lunadeer.essentialsd.EssentialsD;
+import cn.lunadeer.essentialsd.dtos.WarpPoint;
+import cn.lunadeer.minecraftpluginutils.Notification;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class Warp implements TabExecutor {
+
+    /**
+     * /warp <name>
+     */
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+        if (!(commandSender instanceof Player)) {
+            Notification.warn(commandSender, "只有玩家可以使用此命令");
+            return true;
+        }
+        Player player = (Player) commandSender;
+        if (strings.length != 1) {
+            Notification.error(commandSender, "用法: /warp <name>");
+            return true;
+        }
+        WarpPoint point = WarpPoint.selectByName(strings[0]);
+        if (point == null) {
+            Notification.error(commandSender, "传送点 %s 不存在", strings[0]);
+            return true;
+        }
+        try {
+            EssentialsD.tpManager.doTeleportDelayed(player, point.getLocation(), EssentialsD.config.getTpDelay(), () -> {
+                Notification.info(player, "正在传送到 %s", strings[0]);
+            }, () -> {
+                Notification.info(player, "已传送到 %s", strings[0]);
+            });
+        } catch (RuntimeException e) {
+            Notification.error(player, e.getMessage());
+        }
+        return true;
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return WarpPoint.selectAllNames();
+    }
+}

src/main/java/cn/lunadeer/essentialsd/commands/warp/Warps.java

@@ -0,0 +1,15 @@
+package cn.lunadeer.essentialsd.commands.warp;
+
+import cn.lunadeer.essentialsd.tuis.WarpList;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class Warps implements CommandExecutor {
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+        WarpList.show(commandSender, strings);
+        return true;
+    }
+}

src/main/java/cn/lunadeer/essentialsd/commands/weather/Rain.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.weather;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/commands/weather/Storm.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.weather;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/commands/weather/Sun.java

@@ -1,4 +1,4 @@
-package cn.lunadeer.essentialsd.commands;
+package cn.lunadeer.essentialsd.commands.weather;
 
 import cn.lunadeer.essentialsd.EssentialsD;
 import cn.lunadeer.minecraftpluginutils.Notification;

src/main/java/cn/lunadeer/essentialsd/dtos/WarpPoint.java

@@ -0,0 +1,100 @@
+package cn.lunadeer.essentialsd.dtos;
+
+import cn.lunadeer.essentialsd.EssentialsD;
+import cn.lunadeer.essentialsd.utils.LocUtil;
+import org.bukkit.Location;
+
+import java.sql.ResultSet;
+import java.util.ArrayList;
+import java.util.List;
+
+public class WarpPoint {
+    private Integer id;
+    private final String name;
+    private final Location location;
+
+    public WarpPoint(Integer id, String name, Location location) {
+        this.id = id;
+        this.name = name;
+        this.location = location;
+    }
+
+    public WarpPoint(String name, Location location) {
+        this.name = name;
+        this.location = location;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Location getLocation() {
+        return location;
+    }
+
+    public static void insert(WarpPoint point) {
+        String sql = "INSERT INTO warp_point (warp_name, location) VALUES (?, ?);";
+        try (ResultSet rs = EssentialsD.database.query(sql, point.getName(), LocUtil.toString(point.getLocation()))) {
+            if (rs == null) return;
+        } catch (Exception e) {
+            EssentialsD.database.handleDatabaseError("插入传送点失败", e, sql);
+        }
+    }
+
+    public static void delete(WarpPoint point) {
+        String sql = "DELETE FROM warp_point WHERE warp_name = ?;";
+        try (ResultSet rs = EssentialsD.database.query(sql, point.getName())) {
+            if (rs == null) return;
+        } catch (Exception e) {
+            EssentialsD.database.handleDatabaseError("删除传送点失败", e, sql);
+        }
+    }
+
+    public static WarpPoint selectByName(String name) {
+        String sql = "SELECT * FROM warp_point WHERE warp_name = ?;";
+        try (ResultSet rs = EssentialsD.database.query(sql, name)) {
+            if (rs == null) return null;
+            if (rs.next()) {
+                return new WarpPoint(rs.getInt("id"), rs.getString("warp_name"), LocUtil.fromString(rs.getString("location")));
+            }
+        } catch (Exception e) {
+            EssentialsD.database.handleDatabaseError("查询传送点失败", e, sql);
+            return null;
+        }
+        return null;
+    }
+
+    public static List<String> selectAllNames() {
+        List<String> names = new ArrayList<>();
+        String sql = "SELECT DISTINCT warp_name FROM warp_point;";
+        try (ResultSet rs = EssentialsD.database.query(sql)) {
+            if (rs == null) return names;
+            while (rs.next()) {
+                names.add(rs.getString("warp_name"));
+            }
+        } catch (Exception e) {
+            EssentialsD.database.handleDatabaseError("查询传送点名字失败", e, sql);
+            return names;
+        }
+        return names;
+    }
+
+    public static List<WarpPoint> selectAll() {
+        List<WarpPoint> points = new ArrayList<>();
+        String sql = "SELECT * FROM warp_point;";
+        try (ResultSet rs = EssentialsD.database.query(sql)) {
+            if (rs == null) return points;
+            while (rs.next()) {
+                points.add(new WarpPoint(rs.getInt("id"), rs.getString("warp_name"), LocUtil.fromString(rs.getString("location"))));
+            }
+        } catch (Exception e) {
+            EssentialsD.database.handleDatabaseError("查询传送点失败", e, sql);
+            return points;
+        }
+        return points;
+    }
+}

src/main/java/cn/lunadeer/essentialsd/events/ChairEvent.java

@@ -16,11 +16,11 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.entity.EntityDismountEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.util.Vector;
-import org.spigotmc.event.entity.EntityDismountEvent;
 
 public class ChairEvent implements Listener {
 

src/main/java/cn/lunadeer/essentialsd/events/ChatPrefixEvent.java

@@ -0,0 +1,19 @@
+package cn.lunadeer.essentialsd.events;
+
+import cn.lunadeer.essentialsd.EssentialsD;
+import me.clip.placeholderapi.PlaceholderAPI;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.AsyncPlayerChatEvent;
+
+public class ChatPrefixEvent implements Listener {
+
+    @EventHandler
+    public void onChat(AsyncPlayerChatEvent event) {
+        event.setCancelled(true);
+        String formated = PlaceholderAPI.setPlaceholders(event.getPlayer(), EssentialsD.config.getPrefixChatFormat());
+        formated += event.getMessage();
+        EssentialsD.instance.getServer().broadcastMessage(formated);
+    }
+
+}

src/main/java/cn/lunadeer/essentialsd/managers/ConfigManager.java

@@ -23,6 +23,7 @@ public class ConfigManager {
         _plugin.reloadConfig();
         _file = _plugin.getConfig();
         _debug = _file.getBoolean("Debug", false);
+        XLogger.setDebug(isDebug());
         _check_update = _file.getBoolean("CheckUpdate", true);
         _exp_bottle_ratio = (float) _file.getDouble("ExpBottleRatio", 1.0);
         _combine_exp_orbs_enable = _file.getBoolean("CombineExpOrbs.Enable", false);
@@ -55,6 +56,46 @@ public class ConfigManager {
         _db_name = _file.getString("Database.Name", "dominion");
         _db_user = _file.getString("Database.User", "postgres");
         _db_pass = _file.getString("Database.Pass", "postgres");
+        _prefix_enable = _file.getBoolean("Prefix.Enable", true);
+        _prefix_chat_format = _file.getString("Prefix.ChatFormat", "<%player_name%> ");
+        _prefix_tab_format = _file.getString("Prefix.TabFormat", "%player_name%");
+        saveAll();  // save all to make sure all values are valid
+    }
+
+    private void saveAll() {
+        _file.set("Debug", _debug);
+        _file.set("CheckUpdate", _check_update);
+        _file.set("ExpBottleRatio", _exp_bottle_ratio);
+        _file.set("CombineExpOrbs.Enable", _combine_exp_orbs_enable);
+        _file.set("CombineExpOrbs.Radius", _combine_exp_orbs_radius);
+        _file.set("NoExpCoolDown", _no_exp_cool_down);
+        _file.set("ForceLoadChunks", _force_load_chunks);
+        _file.set("ChunkOperateDelay", _chunk_operate_delay);
+        _file.set("Teleport.Delay", _tp_delay);
+        _file.set("Teleport.CoolDown", _tp_cool_down);
+        _file.set("Teleport.TpaExpire", _tp_tpa_expire);
+        _file.set("Teleport.RtpRadius", _tp_rtp_radius);
+        _file.set("Teleport.WorldBlackList", _tp_world_blacklist);
+        _file.set("Chair.Enable", _chair_enable);
+        _file.set("Chair.MaxWidth", _chair_max_width);
+        _file.set("Chair.SignCheck", _chair_sign_check);
+        _file.set("Chair.SitHeight", _chair_sit_height);
+        _file.set("Recipes.CrowBar", _recipes_crowbar);
+        _file.set("Recipes.InvisibleItemFrame", _recipes_invisible_item_frame);
+        _file.set("Recipes.LightBlock", _recipes_light_block);
+        _file.set("Recipes.StackedEnchantBook", _recipes_stacked_enchant_book);
+        _file.set("HomeLimit.Amount", _home_limit_amount);
+        _file.set("HomeLimit.WorldBlacklist", _home_world_blacklist);
+        _file.set("Database.Type", _db_type);
+        _file.set("Database.Host", _db_host);
+        _file.set("Database.Port", _db_port);
+        _file.set("Database.Name", _db_name);
+        _file.set("Database.User", _db_user);
+        _file.set("Database.Pass", _db_pass);
+        _file.set("Prefix.Enable", _prefix_enable);
+        _file.set("Prefix.ChatFormat", _prefix_chat_format);
+        _file.set("Prefix.TabFormat", _prefix_tab_format);
+        _plugin.saveConfig();
     }
 
     public Boolean isDebug() {
@@ -274,6 +315,36 @@ public class ConfigManager {
         return _db_pass;
     }
 
+    public Boolean getPrefixEnable() {
+        return _prefix_enable;
+    }
+
+    public void setPrefixEnable(Boolean enable) {
+        _prefix_enable = enable;
+        _file.set("Prefix.Enable", enable);
+        _plugin.saveConfig();
+    }
+
+    public String getPrefixChatFormat() {
+        return _prefix_chat_format;
+    }
+
+    public void setPrefixChatFormat(String format) {
+        _prefix_chat_format = format;
+        _file.set("Prefix.Format", format);
+        _plugin.saveConfig();
+    }
+
+    public String getPrefixTabFormat() {
+        return _prefix_tab_format;
+    }
+
+    public void setPrefixTabFormat(String format) {
+        _prefix_tab_format = format;
+        _file.set("Prefix.TabFormat", format);
+        _plugin.saveConfig();
+    }
+
 
     private final EssentialsD _plugin;
     private FileConfiguration _file;
@@ -311,4 +382,9 @@ public class ConfigManager {
     private String _db_user;
     private String _db_pass;
     private String _db_name;
+
+    // prefix
+    private Boolean _prefix_enable;
+    private String _prefix_chat_format;
+    private String _prefix_tab_format;
 }

src/main/java/cn/lunadeer/essentialsd/managers/DatabaseTables.java

@@ -84,5 +84,13 @@ public class DatabaseTables {
                 " FOREIGN KEY (uuid) REFERENCES player_name(uuid) ON DELETE CASCADE" +
                 ");";
         EssentialsD.database.query(sql);
+
+        // warp info
+        sql = "CREATE TABLE IF NOT EXISTS warp_point (" +
+                " id                SERIAL PRIMARY KEY," +
+                " warp_name         TEXT NOT NULL," +
+                " location          TEXT NOT NULL" +
+                ");";
+        EssentialsD.database.query(sql);
     }
 }

src/main/java/cn/lunadeer/essentialsd/managers/TabListUpdater.java

@@ -0,0 +1,67 @@
+package cn.lunadeer.essentialsd.managers;
+
+import cn.lunadeer.essentialsd.EssentialsD;
+import cn.lunadeer.minecraftpluginutils.Scheduler;
+import me.clip.placeholderapi.PlaceholderAPI;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+public class TabListUpdater {
+
+    public static TabListUpdater instance;
+
+    public TabListUpdater() {
+        instance = this;
+        Scheduler.runTaskRepeatAsync(this::update, 0, 40);
+    }
+
+    private void update() {
+        Collection<? extends Player> players = Bukkit.getOnlinePlayers();
+        Map<UUID, String> formatedNames = new HashMap<>();
+
+        int longestFormatedStringLength = 0;
+
+        for (Player player : players) {
+            String formated = PlaceholderAPI.setPlaceholders(player, EssentialsD.config.getPrefixTabFormat());
+            if (length(formated) > longestFormatedStringLength) {
+                longestFormatedStringLength = length(formated);
+            }
+            formatedNames.put(player.getUniqueId(), formated);
+        }
+        // <span> 将会被替换为填充空格 " " 用于保证长度一致
+        for (Player player : players) {
+            String formated = formatedNames.get(player.getUniqueId());
+            int formatedLength = length(formated);
+            int spaceLength = longestFormatedStringLength - formatedLength;
+            StringBuilder space = new StringBuilder();
+            for (int i = 0; i < spaceLength; i++) {
+                space.append(" ");
+            }
+            player.setPlayerListName(formated.replace("<span>", space.toString()));
+        }
+    }
+
+    private static int length(String value) {
+        int valueLength = 0;
+        String chinese = "[\u0391-\uFFE5]";
+        /* 获取字段值的长度，如果含中文字符，则每个中文字符长度为2，否则为1 */
+        for (int i = 0; i < value.length(); i++) {
+            /* 获取一个字符 */
+            String temp = value.substring(i, i + 1);
+            /* 判断是否为中文字符 */
+            if (temp.matches(chinese)) {
+                /* 中文字符长度为2 */
+                valueLength += 2;
+            } else {
+                /* 其他字符长度为1 */
+                valueLength += 1;
+            }
+        }
+        return valueLength;
+    }
+}

src/main/java/cn/lunadeer/essentialsd/managers/TeleportManager.java

@@ -199,7 +199,18 @@ public class TeleportManager {
         }
         if (CoolingDown(player)) return;
         int radius = EssentialsD.config.getTpRtpRadius();
-        World world = player.getWorld();
+        // get main world
+        World world = null;
+        for (World w : EssentialsD.instance.getServer().getWorlds()) {
+            if (w.getEnvironment() == World.Environment.NORMAL) {
+                world = w;
+                break;
+            }
+        }
+        if (world == null) {
+            Notification.error(player, "未找到主世界");
+            return;
+        }
         int x = (int) (Math.random() * radius * 2) - radius + (int) player.getLocation().getX();
         int z = (int) (Math.random() * radius * 2) - radius + (int) player.getLocation().getZ();
         XLogger.debug("RTP: " + x + " " + z);

src/main/java/cn/lunadeer/essentialsd/recipes/Crowbar.java

@@ -1,6 +1,7 @@
 package cn.lunadeer.essentialsd.recipes;
 
 import cn.lunadeer.essentialsd.EssentialsD;
+import cn.lunadeer.minecraftpluginutils.XLogger;
 import net.kyori.adventure.text.Component;
 import org.bukkit.Material;
 import org.bukkit.NamespacedKey;

src/main/java/cn/lunadeer/essentialsd/tuis/HomeList.java

@@ -19,7 +19,7 @@ public class HomeList {
         }
         Player player = (Player) sender;
         List<HomeInfo> homes = HomeInfo.getHomesOf(((Player) sender).getUniqueId());
-        if (homes.size() == 0) {
+        if (homes.isEmpty()) {
             Notification.warn(player, "你还没有设置家");
             return;
         }

src/main/java/cn/lunadeer/essentialsd/tuis/WarpList.java

@@ -0,0 +1,45 @@
+package cn.lunadeer.essentialsd.tuis;
+
+import cn.lunadeer.essentialsd.dtos.HomeInfo;
+import cn.lunadeer.essentialsd.dtos.WarpPoint;
+import cn.lunadeer.essentialsd.utils.LocUtil;
+import cn.lunadeer.minecraftpluginutils.Notification;
+import cn.lunadeer.minecraftpluginutils.stui.ListView;
+import cn.lunadeer.minecraftpluginutils.stui.components.Button;
+import cn.lunadeer.minecraftpluginutils.stui.components.Line;
+import net.kyori.adventure.text.Component;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+
+public class WarpList {
+    public static void show(CommandSender sender, String[] args) {
+        if (!(sender instanceof Player)) {
+            Notification.warn(sender, "只有玩家可以使用此命令");
+            return;
+        }
+        Player player = (Player) sender;
+        List<WarpPoint> points = WarpPoint.selectAll();
+        if (points.isEmpty()) {
+            Notification.warn(player, "没有传送点");
+            return;
+        }
+        int page = 1;
+        if (args.length == 1) {
+            try {
+                page = Integer.parseInt(args[0]);
+            } catch (Exception ignored) {
+            }
+        }
+        ListView view = ListView.create(5, "/warps");
+        view.title("Warp 列表");
+        for (WarpPoint point : points) {
+            Line line = Line.create()
+                    .append(Component.text(point.getName()).hoverEvent(Component.text(LocUtil.toString(point.getLocation()))))
+                    .append(Button.create("传送").setExecuteCommand("/warp " + point.getName()).build());
+            view.add(line);
+        }
+        view.showOn(player, page);
+    }
+}

src/main/java/cn/lunadeer/essentialsd/utils/LocUtil.java

@@ -0,0 +1,23 @@
+package cn.lunadeer.essentialsd.utils;
+
+import org.bukkit.Location;
+
+public class LocUtil {
+
+    public static String toString(Location loc) {
+        return String.format("[%s, %.2f, %.2f, %.2f, %.2f, %.2f]", loc.getWorld().getName(), loc.getX(), loc.getY(), loc.getZ(), loc.getYaw(), loc.getPitch());
+    }
+
+    public static Location fromString(String str) {
+        String[] parts = str.substring(1, str.length() - 1).split(", ");
+        return new Location(
+                org.bukkit.Bukkit.getWorld(parts[0]),
+                Double.parseDouble(parts[1]),
+                Double.parseDouble(parts[2]),
+                Double.parseDouble(parts[3]),
+                Float.parseFloat(parts[4]),
+                Float.parseFloat(parts[5])
+        );
+    }
+
+}

src/main/resources/config.yml

@@ -55,6 +55,12 @@ HomeLimit:
   Amount: 5             # 数量限制
   WorldBlackList: [ ]   # 不允许设置 home 的世界
 
+# prefix (需要 PlaceholderAPI 支持)
+Prefix:
+  Enable: false
+  ChatFormat: '<%player_name%> '
+  TabFormat: '%player_name%'
+
 Debug: false
 
 CheckUpdate: true

src/main/resources/plugin.yml

@@ -1,13 +1,14 @@
 name: EssentialsD
 version: '${project.version}'
 main: cn.lunadeer.essentialsd.EssentialsD
-api-version: '1.20'
+api-version: '1.21'
 description: Deer's Essentials
 website: https://lunadeer.cn
 load: STARTUP
 folia-supported: true
 softdepend:
   - LuckPerms
+  - PlaceholderAPI
 permissions:
   essd.*:
     default: op
@@ -45,6 +46,13 @@ permissions:
     default: op
   essd.home:
     default: true
+  essd.setwarp:
+    default: op
+  essd.delwarp:
+    default: op
+  essd.warp:
+    default: true
+
 
 commands:
   suicide:
@@ -167,3 +175,23 @@ commands:
     usage: /delhome <名称>
     permission: essd.home
     permission-message: 你没有权限使用home。
+  setwarp:
+    description: 设置传送点
+    usage: /setwarp <名称>
+    permission: essd.setwarp
+    permission-message: 你没有权限设置传送点。
+  delwarp:
+    description: 删除传送点
+    usage: /delwarp <名称>
+    permission: essd.delwarp
+    permission-message: 你没有权限删除传送点。
+  warp:
+    description: 传送到传送点
+    usage: /warp <名称>
+    permission: essd.warp
+    permission-message: 你没有权限传送到传送点。
+  warps:
+    description: 查看传送点列表
+    usage: /warps
+    permission: essd.warp
+    permission-message: 你没有权限查看传送点列表。