测试版

.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+/.idea/
+/out/

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         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>
+
+    <groupId>org.example</groupId>
+    <artifactId>DemonHidePlayer</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>public-rpg</id>
+            <url>https://repo.aurora-pixels.com/repository/public-rpg/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.12.2</version>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/me/Demon/DemonHidePlayer/Gui.java

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+package me.Demon.DemonHidePlayer;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.Sound;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.scheduler.BukkitRunnable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class Gui implements Listener {
+
+    public static String inv_title = "战争领域 - 玩家隐藏";
+    public static List<UUID> CmdCooldList = new ArrayList<>();
+
+    @EventHandler
+    public void onclick(InventoryClickEvent e) {
+        Player p = (Player) e.getWhoClicked();
+        if (e.getView().getTitle().equals(inv_title)) {
+            e.setCancelled(true);
+            if (e.getRawSlot() == 2) {
+                if (CmdCooldList.contains(p.getUniqueId())) {
+                    p.sendMessage("操作冷却中...");
+                    return;
+                }
+                CmdCooldList.add(p.getUniqueId());
+                new BukkitRunnable() {
+                    public void run() {
+                        CmdCooldList.remove(p.getUniqueId());
+                    }
+                }.runTaskLater(Main.plugin, 120L);
+                p.closeInventory();
+                p.playSound(p.getLocation(), Sound.BLOCK_LEVER_CLICK, 1, 2);
+                for (Player player : Bukkit.getOnlinePlayers()) {
+                    p.hidePlayer(player);
+                }
+                p.sendMessage(Main.prefix + "玩家隐藏: §a开启");
+            }
+            if (e.getRawSlot() == 6) {
+                if (CmdCooldList.contains(p.getUniqueId())) {
+                    p.sendMessage("操作冷却中...");
+                    return;
+                }
+                CmdCooldList.add(p.getUniqueId());
+                new BukkitRunnable() {
+                    public void run() {
+                        CmdCooldList.remove(p.getUniqueId());
+                    }
+                }.runTaskLater(Main.plugin, 120L);
+                p.closeInventory();
+                p.playSound(p.getLocation(), Sound.BLOCK_LEVER_CLICK, 1, 2);
+                for (Player player : Bukkit.getOnlinePlayers()) {
+                    p.showPlayer(player);
+                }
+                p.sendMessage(Main.prefix + "玩家隐藏: §c关闭");
+            }
+            if (Main.plugin.getConfig().getBoolean("menu.button")) {
+                if (e.getRawSlot() == 8) {
+                    p.performCommand(Main.plugin.getConfig().getString("menu.command"));
+                }
+            }
+        }
+    }
+
+
+    public static void OpenGui(Player p) {
+        Inventory inv = Bukkit.createInventory(null, 9, inv_title);
+        inv.setItem(2, Glass_Pane("§a隐藏其他玩家", 5));
+        inv.setItem(6, Glass_Pane("§c显示其他玩家", 14));
+        if (Main.plugin.getConfig().getBoolean("menu.button")) {
+            inv.setItem(8, BackMenu());
+        }
+        p.openInventory(inv);
+    }
+
+    public static ItemStack BackMenu() {
+        ItemStack item = new ItemStack(Material.BOOK);
+        ItemMeta meta = item.getItemMeta();
+        meta.setDisplayName("§a返回选单");
+        List<String> lore = new ArrayList<>();
+        lore.add("§7§l★§7返回上级菜单");
+        meta.setLore(lore);
+        item.setItemMeta(meta);
+        return item;
+    }
+
+    public static ItemStack Glass_Pane(String name, int date) {
+        ItemStack item = new ItemStack(160, 1, (short) date);
+        ItemMeta meta = item.getItemMeta();
+        meta.setDisplayName(name);
+        item.setItemMeta(meta);
+        return item;
+    }
+}

src/main/java/me/Demon/DemonHidePlayer/Main.java

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+package me.Demon.DemonHidePlayer;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class Main extends JavaPlugin {
+
+    public static Main plugin;
+    public static String prefix = "§7[§6战争领域§7] §f";
+
+    public void onEnable() {
+        plugin = this;
+        saveDefaultConfig();
+        Bukkit.getServer().getPluginManager().registerEvents(new Gui(), plugin);
+        Bukkit.getConsoleSender().sendMessage("§a[玩家隐藏] §f插件成功载入服务器.");
+    }
+
+    public void onDisable() {
+        Bukkit.getConsoleSender().sendMessage("§c[玩家隐藏] §f插件已经从服务器中卸载.");
+    }
+
+    public boolean onCommand(CommandSender sender, Command cmd, String CommandLabel, String[] args) {
+        if (CommandLabel.equalsIgnoreCase("hideplayer")) {
+            if (args.length == 0) {
+                Gui.OpenGui((Player) sender);
+            } else if (args.length == 1) {
+                Player p = Bukkit.getPlayer(args[0]);
+                if (p != null) {
+                    Gui.OpenGui(p);
+                } else {
+                    sender.sendMessage(prefix + "目标玩家不在线。");
+                }
+            }
+        }
+        return false;
+    }
+}

src/main/resources/config.yml

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+menu:
+  button: false
+  command: menu

src/main/resources/plugin.yml

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+name: DemonHidePlayer
+main: me.Demon.DemonHidePlayer.Main
+version: 1.0.1
+commands:
+  hideplayer: