[v2.3.0] 版本更新

- [A] 添加数个事件，方便其他插件调用使用。
- [A] 当原前缀已不存在的情况下的向玩家发送消息。

.github/ISSUE_TEMPLATE/bugs_report.md

@@ -1,30 +1,30 @@
 ---
 name: 问题提交
-about: 提交并描述问题，帮助我们对其进行检查与修复。
+about: 描述问题并提交，帮助我们对其进行检查与修复。
 title: ''
 labels: bug
 assignees: ''
 
 ---
 
-**问题简述**
+### **问题简述**
 用简短的话语描述一下大概问题。
 
-**问题来源**
+### **问题来源**
 描述一下通过哪些操作才发现的问题，如：
 1. 打开 '...'
 2. 点击了 '....'
 3. 出现了报错 '....'
 
-**预期结果**(可选)
+### **预期结果**(可选)
 如果问题不发生，应该是什么情况
 
-**问题截图/问题报错**
+### **问题截图/问题报错**
 如果有报错或输出，请提供截图。
 
-**操作环境**
+### **操作环境**
 请在后台输入 `version` 并复制相关输出。
 
 
-**其他补充**
+### **其他补充**
 如有其他补充，可以在这里描述。

.github/ISSUE_TEMPLATE/feature_issues.md

@@ -7,14 +7,14 @@ assignees: ''
 
 ---
 
-**功能简述**
+### **功能简述**
 简单的描述一下你想要的功能
 
-**需求来源**
+### **需求来源**
 简单的描述一下为什么需要这个功能。
 
-**功能参考**(可选)
+### **功能参考**(可选)
 如果有相关功能的参考，如文本、截图，请提供给我们。
 
-**附加内容**
+### **附加内容**
 如果有什么小细节需要重点注意，请在这里告诉我们。

README-en.md

@@ -37,16 +37,22 @@ For development dependencies, please see  [Dependencies](https://github.com/Carm
 
 - **Theoretically** support ALL MineCraft Versions.
 - Reloading the configuration will automatically refresh the prefix of all players.
-- Real-time judgment and feedback to the player when permissions are changed. [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/listener/processor/UserNodeUpdateProcessor.java)
+- Real-time judgment and feedback to the player when permissions are
+  changed. [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/listener/processor/UserNodeUpdateProcessor.java)
 - Configurable sounds and messages.
 - The prefix icon can be configured as "Selected", "Has Permission" and “No Permission”.
     - Item configuration is natively configured through ItemStack, which supports all MC settings!
 - TabList is automatically sorted according to the weight of the prefix (if there is a conflict, it can be turned off)
-- The prefix display on the player name (can be turned off if there is a conflict) [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/nametag/UserNameTag.java)
+- The prefix display on the player name (can be turned off if there is a
-- Simple Chat Format Placeholder support. (Not Recommended) [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/listener/ChatListener.java)
+  conflict) [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/nametag/UserNameTag.java)
-- GUI with automatic sorting and page turning! [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/ui/PrefixSelectGUI.java)
+- Simple Chat Format Placeholder support. (Not
-- Support PlaceholderAPI variables! [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/hooker/UserPrefixExpansion.java)
+  Recommended) [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/listener/ChatListener.java)
-- Support [Hex Color](https://www.hexcolortool.com/)! (Version 1.16 and above)  `&(#Color)` [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/util/ColorParser.java)
+- GUI with automatic sorting and page
+  turning! [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/ui/PrefixSelectGUI.java)
+- Support PlaceholderAPI
+  variables! [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/hooker/UserPrefixExpansion.java)
+- Support [Hex Color](https://www.hexcolortool.com/)! (Version 1.16 and
+  above)  `&(#Color)` [✈](https://github.com/CarmJos/UserPrefix/blob/master/src/main/java/cc/carm/plugin/userprefix/util/ColorParser.java)
     - Example: LightSlateBlue `&(#8470FF)` 、 DarkSlateBlue `&(#483D8B)`
 
 ## Notice
@@ -112,7 +118,6 @@ the [English Version here](https://github.com/CarmJos/UserPrefix/blob/master/src
 <details>
   <summary>Click to see plugin configuration</summary>
 
-
 ```yaml
 version: ${project.version} # DO NOT EDIT IT
 
@@ -212,6 +217,8 @@ selected:
 expired:
   - "&7Your prefix &f%(oldName) &7has expired,"
   - "&7Now the prefix is changed to &f%(newName) &7."
+removed:
+  - "&7Your using prefix has been removed, now the prefix is changed to &f%(newName) &7."
 reload:
   - "&a&lReload completed！&7costs &f%(time)ms&7."
 help:

README.md

@@ -199,6 +199,8 @@ selected:
 expired:
   - "&7您先前使用的前缀 &f%(oldName) &7已到期。"
   - "&7现在已为您重新调整为 &f%(newName) &7。"
+removed:
+  - "&7您先前使用的前缀已被移除，现在已为您重新调整为 &f%(newName) &7。"
 reload:
   - "&a&l重载完成！&7共耗时 &f%(time)ms&7。"
 help:

pom.xml

@@ -4,9 +4,16 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
+    </properties>
+    
     <groupId>cc.carm.plugin</groupId>
     <artifactId>userprefix</artifactId>
-    <version>2.2.1</version>
+    <version>2.3.0</version>
 
     <name>UserPrefix</name>
     <description>轻便、高效、实时的用户前缀系统。</description>
@@ -46,13 +53,6 @@
         </license>
     </licenses>
 
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
-    </properties>
-
     <repositories>
 
         <repository>

src/main/java/cc/carm/plugin/userprefix/Main.java

@@ -2,7 +2,7 @@ package cc.carm.plugin.userprefix;
 
 import cc.carm.plugin.userprefix.command.UserPrefixAdminCommand;
 import cc.carm.plugin.userprefix.command.UserPrefixCommand;
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
 import cc.carm.plugin.userprefix.hooker.UserPrefixExpansion;
 import cc.carm.plugin.userprefix.listener.ChatListener;
 import cc.carm.plugin.userprefix.listener.UserListener;
@@ -30,7 +30,6 @@ import org.jetbrains.annotations.Nullable;
 public class Main extends JavaPlugin {
 
 	private static Main instance;
-	private static Metrics metrics;
 
 	@Override
 	public void onEnable() {
@@ -60,11 +59,11 @@ public class Main extends JavaPlugin {
 			log("若您想使用变量进行前缀的显示，请安装PlaceholderAPI！");
 		}
 
-		if (PrefixConfig.METRICS.get()) {
+		if (PluginConfig.METRICS.get()) {
 			log("启用统计数据...");
-			metrics = new Metrics(this, 13776);
+			Metrics metrics = new Metrics(this, 13776);
 			metrics.addCustomChart(new SingleLineChart("active_prefixes", () -> PrefixManager.getPrefixes().size()));
-			metrics.addCustomChart(new SimplePie("custom_storage", () -> PrefixConfig.CustomStorage.ENABLE.get() ? "ENABLE" : "DISABLE"));
+			metrics.addCustomChart(new SimplePie("custom_storage", () -> PluginConfig.CustomStorage.ENABLE.get() ? "ENABLE" : "DISABLE"));
 			metrics.addCustomChart(new SimplePie("lp_version", () -> ServiceManager.getService().getPluginMetadata().getVersion()));
 			metrics.addCustomChart(new SimplePie("papi_version", () -> {
 				Plugin plugin = Bukkit.getPluginManager().getPlugin("PlaceholderAPI");
@@ -113,7 +112,7 @@ public class Main extends JavaPlugin {
 	}
 
 	public static void debug(String message) {
-		if (PrefixConfig.DEBUG.get()) {
+		if (PluginConfig.DEBUG.get()) {
 			log("[DEBUG] " + message);
 		}
 	}

src/main/java/cc/carm/plugin/userprefix/command/UserPrefixAdminCommand.java

@@ -1,6 +1,6 @@
 package cc.carm.plugin.userprefix.command;
 
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
 import cc.carm.plugin.userprefix.manager.ConfigManager;
 import cc.carm.plugin.userprefix.manager.PrefixManager;
 import cc.carm.plugin.userprefix.manager.UserManager;
@@ -22,10 +22,10 @@ public class UserPrefixAdminCommand implements CommandExecutor {
         if (args.length == 1) {
             String aim = args[0];
             if (aim.equalsIgnoreCase("list")) {
-                MessageUtil.sendWithPlaceholders(sender, PrefixConfig.Messages.LIST_TITLE.get());
+                MessageUtil.sendWithPlaceholders(sender, PluginConfig.Messages.LIST_TITLE.get());
                 for (ConfiguredPrefix value : PrefixManager.getPrefixes().values()) {
                     MessageUtil.sendWithPlaceholders(
-                            sender, PrefixConfig.Messages.LIST_VALUE.get(),
+                            sender, PluginConfig.Messages.LIST_VALUE.get(),
                             new String[]{
                                     "%(weight)", "%(identifier)",
                                     "%(name)", "%(permission)",
@@ -54,7 +54,7 @@ public class UserPrefixAdminCommand implements CommandExecutor {
                     UserManager.updatePrefixView(onlinePlayer, false);
                 }
                 MessageUtil.sendWithPlaceholders(
-                        sender, PrefixConfig.Messages.RELOAD.get(),
+                        sender, PluginConfig.Messages.RELOAD.get(),
                         new String[]{"%(time)"}, new Object[]{(System.currentTimeMillis() - s1)}
                 );
                 return true;
@@ -65,7 +65,7 @@ public class UserPrefixAdminCommand implements CommandExecutor {
     }
 
     public static boolean help(CommandSender sender) {
-        MessageUtil.send(sender, PrefixConfig.Messages.HELP.get());
+        MessageUtil.send(sender, PluginConfig.Messages.HELP.get());
         return true;
     }
 

src/main/java/cc/carm/plugin/userprefix/configuration/PluginConfig.java

@@ -7,7 +7,7 @@ import cc.carm.plugin.userprefix.util.ItemStackFactory;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 
-public class PrefixConfig {
+public class PluginConfig {
 
 	public static ConfigValue<Boolean> DEBUG = new ConfigValue<>("debug", Boolean.class, false);
 
@@ -62,12 +62,14 @@ public class PrefixConfig {
 
 		public static ConfigMessageList SELECTED = new ConfigMessageList("selected");
 		public static ConfigMessageList EXPIRED = new ConfigMessageList("expired");
+		public static ConfigMessageList REMOVED = new ConfigMessageList("removed");
 
 		public static ConfigMessageList RELOAD = new ConfigMessageList("reload");
 		public static ConfigMessageList HELP = new ConfigMessageList("help");
 
 		public static ConfigMessageList LIST_TITLE = new ConfigMessageList("list-title");
 		public static ConfigMessageList LIST_VALUE = new ConfigMessageList("list-value");
+
 	}
 
 	public static class Sounds {

src/main/java/cc/carm/plugin/userprefix/event/UserPrefixChangeEvent.java

@@ -0,0 +1,55 @@
+package cc.carm.plugin.userprefix.event;
+
+import cc.carm.plugin.userprefix.model.ConfiguredPrefix;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class UserPrefixChangeEvent extends UserPrefixEvent implements Cancellable {
+
+	public static HandlerList handler = new HandlerList();
+
+	private boolean cancelled;
+
+	private final @Nullable ConfiguredPrefix before;
+	private @NotNull ConfiguredPrefix after;
+
+	public UserPrefixChangeEvent(@NotNull Player who,
+								 @Nullable ConfiguredPrefix before,
+								 @NotNull ConfiguredPrefix after) {
+		super(who);
+		this.before = before;
+		this.after = after;
+	}
+
+	public @Nullable ConfiguredPrefix getBefore() {
+		return before;
+	}
+
+	public @NotNull ConfiguredPrefix getAfter() {
+		return after;
+	}
+
+	public void setAfter(@NotNull ConfiguredPrefix after) {
+		this.after = after;
+	}
+
+	@Override
+	public boolean isCancelled() {
+		if (before == null) return false; //Could not be cancelled when prefix is null.
+		else return this.cancelled;
+	}
+
+	@Override
+	public void setCancelled(boolean cancel) {
+		this.cancelled = cancel;
+	}
+
+	@NotNull
+	@Override
+	public HandlerList getHandlers() {
+		return handler;
+	}
+}

src/main/java/cc/carm/plugin/userprefix/event/UserPrefixEvent.java

@@ -0,0 +1,13 @@
+package cc.carm.plugin.userprefix.event;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerEvent;
+import org.jetbrains.annotations.NotNull;
+
+public abstract class UserPrefixEvent extends PlayerEvent {
+
+	public UserPrefixEvent(@NotNull Player who) {
+		super(who);
+	}
+
+}

src/main/java/cc/carm/plugin/userprefix/event/UserPrefixExpireEvent.java

@@ -0,0 +1,30 @@
+package cc.carm.plugin.userprefix.event;
+
+import cc.carm.plugin.userprefix.model.ConfiguredPrefix;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class UserPrefixExpireEvent extends UserPrefixEvent {
+
+	public static HandlerList handler = new HandlerList();
+
+
+	public final @NotNull ConfiguredPrefix expiredPrefix;
+
+	public UserPrefixExpireEvent(@NotNull Player who,
+								 @NotNull ConfiguredPrefix expiredPrefix) {
+		super(who);
+		this.expiredPrefix = expiredPrefix;
+	}
+
+	public @NotNull ConfiguredPrefix getExpiredPrefix() {
+		return expiredPrefix;
+	}
+
+	@NotNull
+	@Override
+	public HandlerList getHandlers() {
+		return handler;
+	}
+}

src/main/java/cc/carm/plugin/userprefix/listener/ChatListener.java

@@ -1,7 +1,7 @@
 package cc.carm.plugin.userprefix.listener;
 
 import cc.carm.plugin.userprefix.Main;
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
 import cc.carm.plugin.userprefix.util.MessageUtil;
 import me.clip.placeholderapi.PlaceholderAPI;
 import org.bukkit.event.EventHandler;
@@ -12,8 +12,8 @@ public class ChatListener implements Listener {
 
 	@EventHandler
 	public void onChat(AsyncPlayerChatEvent event) {
-		if (!PrefixConfig.Functions.Chat.ENABLE.get()) return;
+		if (!PluginConfig.Functions.Chat.ENABLE.get()) return;
-		String format = PrefixConfig.Functions.Chat.FORMAT.get();
+		String format = PluginConfig.Functions.Chat.FORMAT.get();
 		if (format == null || format.length() < 1) return;
 
 		if (!MessageUtil.hasPlaceholderAPI()) return;

src/main/java/cc/carm/plugin/userprefix/manager/PrefixManager.java

@@ -1,7 +1,7 @@
 package cc.carm.plugin.userprefix.manager;
 
 import cc.carm.plugin.userprefix.Main;
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
 import cc.carm.plugin.userprefix.model.ConfiguredPrefix;
 import cc.carm.plugin.userprefix.util.ItemStackFactory;
 import org.bukkit.Material;
@@ -36,6 +36,7 @@ public class PrefixManager {
 		loadConfiguredPrefixes();
 	}
 
+	@SuppressWarnings("ResultOfMethodCallIgnored")
 	public static void loadConfiguredPrefixes() {
 
 		File prefixDataFolder = getStorageFolder();
@@ -159,8 +160,8 @@ public class PrefixManager {
 	}
 
 	private static File getStorageFolder() {
-		if (PrefixConfig.CustomStorage.ENABLE.get()) {
+		if (PluginConfig.CustomStorage.ENABLE.get()) {
-			return new File(PrefixConfig.CustomStorage.PATH.get());
+			return new File(PluginConfig.CustomStorage.PATH.get());
 		} else {
 			return new File(Main.getInstance().getDataFolder() + File.separator + FOLDER_NAME);
 		}

src/main/java/cc/carm/plugin/userprefix/manager/UserManager.java

@@ -1,11 +1,12 @@
 package cc.carm.plugin.userprefix.manager;
 
 import cc.carm.plugin.userprefix.Main;
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
+import cc.carm.plugin.userprefix.event.UserPrefixChangeEvent;
+import cc.carm.plugin.userprefix.event.UserPrefixExpireEvent;
 import cc.carm.plugin.userprefix.model.ConfiguredPrefix;
 import cc.carm.plugin.userprefix.nametag.UserNameTag;
 import cc.carm.plugin.userprefix.ui.PrefixSelectGUI;
-import cc.carm.plugin.userprefix.util.MessageUtil;
 import cc.carm.plugin.userprefix.util.gui.GUI;
 import net.luckperms.api.model.user.User;
 import net.luckperms.api.node.NodeType;
@@ -26,7 +27,7 @@ public class UserManager {
 
 	@Nullable
 	public static UserNameTag getNameTag(Player player) {
-        if (PrefixConfig.Functions.NAME_PREFIX.get()) {
+		if (PluginConfig.Functions.NAME_PREFIX.get()) {
 			if (nameTags.containsKey(player.getUniqueId())) {
 				return nameTags.get(player.getUniqueId());
 			} else {
@@ -47,7 +48,7 @@ public class UserManager {
 
 	public static void initPlayer(Player player) {
 		UserManager.checkPrefix(player, false);
-        if (PrefixConfig.Functions.NAME_PREFIX.get()) {
+		if (PluginConfig.Functions.NAME_PREFIX.get()) {
 			UserManager.createNameTag(player);
 			UserManager.updatePrefixView(player, true);
 		}
@@ -67,10 +68,11 @@ public class UserManager {
 	 * @param loadOthers 是否为玩家更新其他人的前缀(一般用于加入游戏)
 	 */
 	public static void updatePrefixView(Player player, boolean loadOthers) {
-        if (!PrefixConfig.Functions.NAME_PREFIX.get()) return; //未启用的情况下，不需要进行任何操作。
+		if (!PluginConfig.Functions.NAME_PREFIX.get()) return; //未启用的情况下，不需要进行任何操作。
-        ConfiguredPrefix playerPrefix = UserManager.getPrefix(player);
-
 		UserNameTag tag = getNameTag(player);
+		if (tag == null) return;  //未启用的情况下，不需要进行任何操作。
+
+		ConfiguredPrefix playerPrefix = UserManager.getPrefix(player);
 
 		tag.setPrefix(playerPrefix.getContent());
 		tag.setOrder(playerPrefix.getWeight());
@@ -111,20 +113,42 @@ public class UserManager {
 			return;
 		}
 		checkingPlayers.add(player.getUniqueId());
-        String currentPrefixIdentifier = UserManager.getPrefixData(player);
+		String currentPrefixData = UserManager.getPrefixData(player);
-        ConfiguredPrefix currentPrefix = PrefixManager.getPrefix(currentPrefixIdentifier);
+
-        if (!UserManager.isPrefixUsable(player, currentPrefixIdentifier)) {
+		if (!UserManager.isPrefixUsable(player, currentPrefixData)) {
+			ConfiguredPrefix currentPrefix = PrefixManager.getPrefix(currentPrefixData);
 			ConfiguredPrefix newPrefix = UserManager.getHighestPrefix(player);
-            // 更新前缀
+
-            UserManager.setPrefix(player, newPrefix, updateView);
+			if (currentPrefix != null) {
+				//当前前缀不为空，则代表属于前缀过期的情况
+				Bukkit.getPluginManager().callEvent(new UserPrefixExpireEvent(player, currentPrefix));
+
 				// 发送消息
-            MessageUtil.sendWithPlaceholders(player, PrefixConfig.Messages.EXPIRED.get(),
+				PluginConfig.Messages.EXPIRED.sendWithPlaceholders(player,
 						new String[]{"%(newName)", "%(oldName)"},
-                    new Object[]{newPrefix.getName(), currentPrefix != null ? currentPrefix.getName() : currentPrefixIdentifier}
+						new Object[]{newPrefix.getName(), currentPrefix.getName()}
 				);
+
 				// 播放声音
-            PrefixConfig.Sounds.PREFIX_EXPIRED.play(player);
+				PluginConfig.Sounds.PREFIX_EXPIRED.play(player);
+			} else {
+				// 当前前缀为空，则代表是旧的前缀不存在了，
+				PluginConfig.Messages.REMOVED.sendWithPlaceholders(player,
+						new String[]{"%(newName)", "%(oldName)"},
+						new Object[]{newPrefix.getName(), currentPrefixData}
+				);
 			}
+
+			UserPrefixChangeEvent event = new UserPrefixChangeEvent(player, currentPrefix, newPrefix);
+			Bukkit.getPluginManager().callEvent(event);
+
+			if (!event.isCancelled()) {
+				// 更新前缀
+				UserManager.setPrefix(player, event.getAfter(), updateView);
+			}
+
+		}
+
 		checkingPlayers.remove(player.getUniqueId());
 	}
 
@@ -186,7 +210,7 @@ public class UserManager {
 	 */
 	@NotNull
 	public static ConfiguredPrefix getHighestPrefix(Player player) {
-        if (PrefixConfig.Functions.AUTO_USE.get()) {
+		if (PluginConfig.Functions.AUTO_USE.get()) {
 			// 关闭了自动选择，就直接给默认的前缀，让玩家自己去设置吧~
 			return PrefixManager.getDefaultPrefix();
 		}
@@ -226,7 +250,7 @@ public class UserManager {
 	 * 该方法通过LuckPerms的MetaData实现，因此可以通过指令去操作。
 	 *
 	 * @param player 玩家
-     * @return 正在使用的前缀Identifier(若不存在则返回null)
+	 * @return 正在使用的前缀Identifier(若不存在则返回null, 代表未设置前缀)
 	 */
 	@Nullable
 	public static String getPrefixData(Player player) {

src/main/java/cc/carm/plugin/userprefix/ui/PrefixSelectGUI.java

@@ -1,6 +1,6 @@
 package cc.carm.plugin.userprefix.ui;
 
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
 import cc.carm.plugin.userprefix.manager.PrefixManager;
 import cc.carm.plugin.userprefix.manager.UserManager;
 import cc.carm.plugin.userprefix.model.ConfiguredPrefix;
@@ -22,7 +22,7 @@ public class PrefixSelectGUI extends AutoPagedGUI {
 	Player player;
 
 	public PrefixSelectGUI(Player player) {
-        super(GUIType.SIXBYNINE, PrefixConfig.GUI.TITLE.get(), 10, 43);
+		super(GUIType.SIXBYNINE, PluginConfig.GUI.TITLE.get(), 10, 43);
 		this.player = player;
 
 		setPreviousPageSlot(18);
@@ -54,8 +54,8 @@ public class PrefixSelectGUI extends AutoPagedGUI {
 							player.closeInventory();
 							UserManager.setPrefix(player, prefix, true);
 
-                            PrefixConfig.Sounds.PREFIX_CHANGE.play(player);
+							PluginConfig.Sounds.PREFIX_CHANGE.play(player);
-                            MessageUtil.sendWithPlaceholders(player, PrefixConfig.Messages.SELECTED.get(),
+							MessageUtil.sendWithPlaceholders(player, PluginConfig.Messages.SELECTED.get(),
 									new String[]{"%(name)"},
 									new Object[]{prefix.getName()});
 
@@ -87,7 +87,8 @@ public class PrefixSelectGUI extends AutoPagedGUI {
 	}
 
 	public static void open(Player player) {
-        PrefixConfig.Sounds.GUI_OPEN.play(player);
+		player.closeInventory(); // 防止冲突
+		PluginConfig.Sounds.GUI_OPEN.play(player);
 		new PrefixSelectGUI(player).openGUI(player);
 		openingUsers.add(player);
 	}

src/main/java/cc/carm/plugin/userprefix/util/gui/AutoPagedGUI.java

@@ -1,6 +1,6 @@
 package cc.carm.plugin.userprefix.util.gui;
 
-import cc.carm.plugin.userprefix.configuration.PrefixConfig;
+import cc.carm.plugin.userprefix.configuration.PluginConfig;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.ClickType;
 import org.bukkit.inventory.ItemStack;
@@ -51,7 +51,7 @@ public class AutoPagedGUI extends CommonPagedGUI {
     public void openGUI(Player user) {
         if (previousPageSlot >= 0)
             if (hasPreviousPage()) {
-                setItem(previousPageSlot, new GUIItem(previousPageUI == null ? PrefixConfig.GUI.Items.PREVIOUS_PAGE.get() : previousPageUI) {
+                setItem(previousPageSlot, new GUIItem(previousPageUI == null ? PluginConfig.GUI.Items.PREVIOUS_PAGE.get() : previousPageUI) {
                     @Override
                     public void onClick(ClickType type) {
                         if (type == ClickType.RIGHT) {
@@ -59,7 +59,7 @@ public class AutoPagedGUI extends CommonPagedGUI {
                         } else {
                             goPreviousPage();
                         }
-                        PrefixConfig.Sounds.GUI_CLICK.play(user);
+                        PluginConfig.Sounds.GUI_CLICK.play(user);
                         openGUI(user);
                     }
                 });
@@ -67,7 +67,7 @@ public class AutoPagedGUI extends CommonPagedGUI {
 
         if (nextPageSlot >= 0)
             if (hasNextPage()) {
-                setItem(nextPageSlot, new GUIItem(nextPageUI == null ? PrefixConfig.GUI.Items.NEXT_PAGE.get() : nextPageUI) {
+                setItem(nextPageSlot, new GUIItem(nextPageUI == null ? PluginConfig.GUI.Items.NEXT_PAGE.get() : nextPageUI) {
                     @Override
                     public void onClick(ClickType type) {
                         if (type == ClickType.RIGHT) {
@@ -75,7 +75,7 @@ public class AutoPagedGUI extends CommonPagedGUI {
                         } else {
                             goNextPage();
                         }
-                        PrefixConfig.Sounds.GUI_CLICK.play(user);
+                        PluginConfig.Sounds.GUI_CLICK.play(user);
                         openGUI(user);
                     }
                 });

src/main/resources/en_US/messages.yml

@@ -3,6 +3,8 @@ selected:
 expired:
   - "&7Your prefix &f%(oldName) &7has expired,"
   - "&7Now the prefix is changed to &f%(newName) &7."
+removed:
+  - "&7Your using prefix has been removed, now the prefix is changed to &f%(newName) &7."
 reload:
   - "&a&lReload completed！&7costs &f%(time)ms&7."
 help:

src/main/resources/messages.yml

@@ -3,6 +3,8 @@ selected:
 expired:
   - "&7您先前使用的前缀 &f%(oldName) &7已到期。"
   - "&7现在已为您重新调整为 &f%(newName) &7。"
+removed:
+  - "&7您先前使用的前缀已被移除，现在已为您重新调整为 &f%(newName) &7。"
 reload:
   - "&a&l重载完成！&7共耗时 &f%(time)ms&7。"
 help: