feat: 完善管理员玩家信息查询

CHANGELOG.md

@@ -1,5 +1,11 @@
 # 更新日志
 
+## 未发布
+
+### 优化
+
+- 扩展管理员玩家信息查询，增加身份、权限状态、登录历史、实时状态、客户端与网络信息。
+
 ## 1.3.1 - 2026-08-16
 
 ### 移除

README.md

@@ -40,7 +40,7 @@
 - `/hat`
 - `/suicide` `(/die)`
 - `/vanish` `(/v)`
-- `/seen` `(/info)`
+- `/seen` `(/info)` 管理员玩家详细信息查询
 - `/tpsbar`
 - `/essc admin` 管理模式切换
 

src/main/java/cn/infstar/essentialsC/commands/SeenCommand.java

@@ -2,11 +2,15 @@ package cn.infstar.essentialsC.commands;
 
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.Statistic;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeInstance;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.Map;
 
 public class SeenCommand extends BaseCommand {
@@ -49,13 +53,24 @@ public class SeenCommand extends BaseCommand {
         SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         sender.sendMessage(getLang().getPrefixedComponent("messages.seen-header",
             Map.of("player", String.valueOf(target.getName()))));
+        sender.sendMessage(getLang().getComponent("messages.seen-uuid",
+            Map.of("uuid", target.getUniqueId().toString())));
+        sender.sendMessage(getLang().getComponent("messages.seen-operator",
+            Map.of("value", getLang().getString(target.isOp() ? "messages.seen-yes" : "messages.seen-no"))));
+        sender.sendMessage(getLang().getComponent("messages.seen-whitelisted",
+            Map.of("value", getLang().getString(target.isWhitelisted() ? "messages.seen-yes" : "messages.seen-no"))));
+        sender.sendMessage(getLang().getComponent("messages.seen-banned",
+            Map.of("value", getLang().getString(target.isBanned() ? "messages.seen-yes" : "messages.seen-no"))));
+        if (target.getLastLogin() > 0) {
+            sender.sendMessage(getLang().getComponent("messages.seen-last-login",
+                Map.of("time", format.format(new Date(target.getLastLogin())))));
+        }
 
         if (target.isOnline()) {
             sender.sendMessage(getLang().getComponent("messages.seen-status-online"));
             Player onlinePlayer = target.getPlayer();
             if (onlinePlayer != null) {
-                sender.sendMessage(getLang().getComponent("messages.seen-world",
+                sendOnlineDetails(sender, onlinePlayer);
-                    Map.of("world", onlinePlayer.getWorld().getName())));
             }
         } else {
             sender.sendMessage(getLang().getComponent("messages.seen-status-offline"));
@@ -70,4 +85,74 @@ public class SeenCommand extends BaseCommand {
             Map.of("time", format.format(new Date(target.getFirstPlayed())))));
         return true;
     }
+
+    private void sendOnlineDetails(CommandSender sender, Player player) {
+        var location = player.getLocation();
+        String address = player.getAddress() == null || player.getAddress().getAddress() == null
+            ? getLang().getString("messages.seen-unknown")
+            : player.getAddress().getAddress().getHostAddress();
+        String clientBrand = player.getClientBrandName();
+        if (clientBrand == null || clientBrand.isBlank()) {
+            clientBrand = getLang().getString("messages.seen-unknown");
+        }
+        AttributeInstance maxHealthAttribute = player.getAttribute(Attribute.MAX_HEALTH);
+        double maxHealth = maxHealthAttribute == null ? player.getHealth() : maxHealthAttribute.getValue();
+
+        sender.sendMessage(getLang().getComponent("messages.seen-world",
+            Map.of("world", player.getWorld().getName())));
+        sender.sendMessage(getLang().getComponent("messages.seen-location", Map.of(
+            "x", formatNumber(location.getX()),
+            "y", formatNumber(location.getY()),
+            "z", formatNumber(location.getZ())
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-gamemode", Map.of(
+            "mode", getLang().getString("messages.seen-gamemode-values."
+                + player.getGameMode().name().toLowerCase(Locale.ROOT))
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-health", Map.of(
+            "health", formatNumber(player.getHealth()),
+            "max_health", formatNumber(maxHealth)
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-food", Map.of(
+            "food", Integer.toString(player.getFoodLevel())
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-level", Map.of(
+            "level", Integer.toString(player.getLevel()),
+            "experience", formatNumber(player.getExp() * 100.0D)
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-ping", Map.of(
+            "ping", Integer.toString(Math.max(0, player.getPing()))
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-locale", Map.of(
+            "locale", player.locale().toLanguageTag()
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-client", Map.of(
+            "client", clientBrand
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-ip", Map.of("address", address)));
+        sender.sendMessage(getLang().getComponent("messages.seen-flying", Map.of(
+            "value", getLang().getString(player.isFlying() ? "messages.seen-yes" : "messages.seen-no")
+        )));
+        sender.sendMessage(getLang().getComponent("messages.seen-playtime", Map.of(
+            "time", formatDuration(player.getStatistic(Statistic.PLAY_ONE_MINUTE))
+        )));
+    }
+
+    private String formatNumber(double value) {
+        return String.format(Locale.ROOT, "%.1f", value);
+    }
+
+    private String formatDuration(int ticks) {
+        long[] duration = durationParts(ticks);
+        return getLang().getString("messages.seen-duration", Map.of(
+            "days", Long.toString(duration[0]),
+            "hours", Long.toString(duration[1]),
+            "minutes", Long.toString(duration[2])
+        ));
+    }
+
+    static long[] durationParts(int ticks) {
+        long minutes = Math.max(0L, ticks) / (20L * 60L);
+        return new long[]{minutes / (24L * 60L), minutes % (24L * 60L) / 60L, minutes % 60L};
+    }
 }

src/main/resources/lang/en_US.yml

@@ -37,9 +37,34 @@ messages:
   seen-usage: '<#FF3300>Error:</#FF3300> <#FF7E5E>Usage: /seen [player]</#FF7E5E>'
   seen-usage-console: '<#FF3300>Error:</#FF3300> <#FF7E5E>Usage: /seen [player]</#FF7E5E>'
   seen-header: '<#00FB9A>Player information:</#00FB9A> <white>{player}</white>'
+  seen-uuid: '<gray>UUID: <white>{uuid}</white></gray>'
+  seen-operator: '<gray>Operator: <white>{value}</white></gray>'
+  seen-whitelisted: '<gray>Whitelisted: <white>{value}</white></gray>'
+  seen-banned: '<gray>Banned: <white>{value}</white></gray>'
+  seen-yes: 'Yes'
+  seen-no: 'No'
+  seen-unknown: 'Unknown'
   seen-status-online: '<gray>Status: <#00FB9A>Online</#00FB9A></gray>'
   seen-status-offline: '<gray>Status: <#FF7E5E>Offline</#FF7E5E></gray>'
   seen-world: '<gray>World: <white>{world}</white></gray>'
+  seen-location: '<gray>Location: <white>{x}, {y}, {z}</white></gray>'
+  seen-gamemode: '<gray>Game mode: <white>{mode}</white></gray>'
+  seen-gamemode-values:
+    survival: 'Survival'
+    creative: 'Creative'
+    adventure: 'Adventure'
+    spectator: 'Spectator'
+  seen-health: '<gray>Health: <white>{health}/{max_health}</white></gray>'
+  seen-food: '<gray>Food: <white>{food}/20</white></gray>'
+  seen-level: '<gray>Experience level: <white>{level}</white> <gray>Progress: <white>{experience}%</white></gray>'
+  seen-ping: '<gray>Ping: <white>{ping} ms</white></gray>'
+  seen-locale: '<gray>Client locale: <white>{locale}</white></gray>'
+  seen-client: '<gray>Client: <white>{client}</white></gray>'
+  seen-ip: '<gray>IP address: <white>{address}</white></gray>'
+  seen-flying: '<gray>Flying: <white>{value}</white></gray>'
+  seen-playtime: '<gray>Total playtime: <white>{time}</white></gray>'
+  seen-duration: '{days}d {hours}h {minutes}m'
+  seen-last-login: '<gray>Last login: <white>{time}</white></gray>'
   seen-last-online: '<gray>Last online: <white>{time}</white></gray>'
   seen-first-joined: '<gray>First joined: <white>{time}</white></gray>'
   player-not-found: '<#FF3300>Error:</#FF3300> <#FF7E5E>Could not find the player {player}.</#FF7E5E>'
@@ -95,7 +120,7 @@ help:
     glow: '<white>/glow</white> <gray>- Toggle glowing</gray>'
     heal: '<white>/heal [player]</white> <gray>- Restore health and hunger</gray>'
     vanish: '<white>/vanish</white> <gray>- Toggle vanish mode</gray>'
-    seen: '<white>/seen [player]</white> <gray>- View player information</gray>'
+    seen: '<white>/seen [player]</white> <gray>- View detailed player information</gray>'
     feed: '<white>/feed [player]</white> <gray>- Restore hunger</gray>'
     repair: '<white>/repair</white> <gray>- Repair held or all items</gray>'
     tpa: '<white>/tpa [player]</white> <gray>- Request to teleport to a player</gray>'

src/main/resources/lang/zh_CN.yml

@@ -37,9 +37,34 @@ messages:
   seen-usage: '<#FF3300>错误:</#FF3300> <#FF7E5E>用法: /seen [玩家]</#FF7E5E>'
   seen-usage-console: '<#FF3300>错误:</#FF3300> <#FF7E5E>用法: /seen [玩家]</#FF7E5E>'
   seen-header: '<#00FB9A>玩家信息:</#00FB9A> <white>{player}</white>'
+  seen-uuid: '<gray>UUID: <white>{uuid}</white></gray>'
+  seen-operator: '<gray>管理员: <white>{value}</white></gray>'
+  seen-whitelisted: '<gray>白名单: <white>{value}</white></gray>'
+  seen-banned: '<gray>封禁状态: <white>{value}</white></gray>'
+  seen-yes: '是'
+  seen-no: '否'
+  seen-unknown: '未知'
   seen-status-online: '<gray>状态: <#00FB9A>在线</#00FB9A></gray>'
   seen-status-offline: '<gray>状态: <#FF7E5E>离线</#FF7E5E></gray>'
   seen-world: '<gray>所在世界: <white>{world}</white></gray>'
+  seen-location: '<gray>坐标: <white>{x}, {y}, {z}</white></gray>'
+  seen-gamemode: '<gray>游戏模式: <white>{mode}</white></gray>'
+  seen-gamemode-values:
+    survival: '生存'
+    creative: '创造'
+    adventure: '冒险'
+    spectator: '旁观'
+  seen-health: '<gray>生命值: <white>{health}/{max_health}</white></gray>'
+  seen-food: '<gray>饥饿值: <white>{food}/20</white></gray>'
+  seen-level: '<gray>经验等级: <white>{level}</white> <gray>进度: <white>{experience}%</white></gray>'
+  seen-ping: '<gray>延迟: <white>{ping} ms</white></gray>'
+  seen-locale: '<gray>客户端语言: <white>{locale}</white></gray>'
+  seen-client: '<gray>客户端: <white>{client}</white></gray>'
+  seen-ip: '<gray>IP 地址: <white>{address}</white></gray>'
+  seen-flying: '<gray>正在飞行: <white>{value}</white></gray>'
+  seen-playtime: '<gray>累计游戏时间: <white>{time}</white></gray>'
+  seen-duration: '{days}天 {hours}小时 {minutes}分钟'
+  seen-last-login: '<gray>最近登录: <white>{time}</white></gray>'
   seen-last-online: '<gray>最后在线: <white>{time}</white></gray>'
   seen-first-joined: '<gray>首次加入: <white>{time}</white></gray>'
   player-not-found: '<#FF3300>错误:</#FF3300> <#FF7E5E>没有找到玩家 {player}.</#FF7E5E>'
@@ -95,7 +120,7 @@ help:
     glow: '<white>/glow</white> <gray>- 切换发光</gray>'
     heal: '<white>/heal [玩家]</white> <gray>- 恢复生命值和饥饿值</gray>'
     vanish: '<white>/vanish</white> <gray>- 切换隐身模式</gray>'
-    seen: '<white>/seen [玩家]</white> <gray>- 查看玩家信息</gray>'
+    seen: '<white>/seen [玩家]</white> <gray>- 查看玩家详细信息</gray>'
     feed: '<white>/feed [玩家]</white> <gray>- 恢复饥饿值</gray>'
     repair: '<white>/repair</white> <gray>- 修复手中或全部物品</gray>'
     tpa: '<white>/tpa [玩家]</white> <gray>- 请求传送到玩家身边</gray>'

src/main/resources/paper-plugin.yml

@@ -66,7 +66,7 @@ permissions:
     description: 允许看见隐身玩家
     default: op
   essentialsc.command.seen:
-    description: 允许使用 /seen
+    description: 允许查看玩家详细信息
     default: op
   essentialsc.command.feed:
     description: 允许使用 /feed

src/test/java/cn/infstar/essentialsC/commands/SeenCommandTest.java

@@ -0,0 +1,16 @@
+package cn.infstar.essentialsC.commands;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+
+class SeenCommandTest {
+
+    @Test
+    void convertsPlayTicksToDaysHoursAndMinutes() {
+        int ticks = (2 * 24 * 60 + 3 * 60 + 4) * 60 * 20;
+
+        assertArrayEquals(new long[]{2, 3, 4}, SeenCommand.durationParts(ticks));
+        assertArrayEquals(new long[]{0, 0, 0}, SeenCommand.durationParts(-1));
+    }
+}