Update from Git Manager GUI

src/main/java/de/viper/survivalplus/commands/AdminToolsCommand.java

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+package de.viper.survivalplus.commands;
+
+import de.viper.survivalplus.SurvivalPlus;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Location; // <--- WICHTIG: Das war der Fehler
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+public class AdminToolsCommand implements CommandExecutor, Listener {
+
+    private final SurvivalPlus plugin;
+    private final Set<UUID> vanishedPlayers = new HashSet<>();
+    private final Set<UUID> frozenPlayers = new HashSet<>();
+
+    public AdminToolsCommand(SurvivalPlus plugin) {
+        this.plugin = plugin;
+        plugin.getServer().getPluginManager().registerEvents(this, plugin);
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) {
+            sender.sendMessage("Nur Spieler können diesen Befehl nutzen!");
+            return true;
+        }
+
+        Player player = (Player) sender;
+        FileConfiguration lang = plugin.getLangConfig();
+
+        // --- VANISH ---
+        if (command.getName().equalsIgnoreCase("vanish")) {
+            if (!player.hasPermission("survivalplus.vanish")) {
+                player.sendMessage(ChatColor.RED + "Keine Berechtigung!");
+                return true;
+            }
+
+            if (vanishedPlayers.contains(player.getUniqueId())) {
+                // Ent-vanish
+                for (Player all : Bukkit.getOnlinePlayers()) {
+                    all.showPlayer(plugin, player);
+                }
+                player.setPlayerListName(player.getName()); // Name wieder in Tab-Liste anzeigen
+                vanishedPlayers.remove(player.getUniqueId());
+                player.sendMessage(ChatColor.GREEN + "Du bist nun sichtbar.");
+            } else {
+                // Vanish
+                for (Player all : Bukkit.getOnlinePlayers()) {
+                    all.hidePlayer(plugin, player);
+                }
+                vanishedPlayers.add(player.getUniqueId());
+                player.sendMessage(ChatColor.GREEN + "Du bist nun unsichtbar.");
+            }
+            return true;
+        }
+
+        // --- FREEZE ---
+        if (command.getName().equalsIgnoreCase("freeze")) {
+            if (!player.hasPermission("survivalplus.freeze")) {
+                player.sendMessage(ChatColor.RED + "Keine Berechtigung!");
+                return true;
+            }
+
+            if (args.length == 0) {
+                player.sendMessage(ChatColor.RED + "Verwendung: /freeze <Spieler>");
+                return true;
+            }
+
+            Player target = Bukkit.getPlayer(args[0]);
+            if (target == null) {
+                player.sendMessage(ChatColor.RED + "Spieler nicht gefunden!");
+                return true;
+            }
+
+            if (frozenPlayers.contains(target.getUniqueId())) {
+                // Ent-freezen
+                frozenPlayers.remove(target.getUniqueId());
+                player.sendMessage(ChatColor.GREEN + target.getName() + " wurde aufgetaut.");
+                target.sendMessage(ChatColor.GREEN + "Du bist nicht mehr eingefroren.");
+            } else {
+                // Einfrieren
+                frozenPlayers.add(target.getUniqueId());
+                player.sendMessage(ChatColor.GREEN + target.getName() + " wurde eingefroren.");
+                target.sendMessage(ChatColor.RED + "Du wurdest von einem Admin eingefroren! " + ChatColor.BOLD + "Keine Bewegung möglich!");
+            }
+            return true;
+        }
+
+        return false;
+    }
+
+    // --- EVENTS ---
+
+    // Verhindert Bewegung wenn eingefroren
+    @EventHandler
+    public void onPlayerMove(PlayerMoveEvent event) {
+        Player player = event.getPlayer();
+        // Kopf drehen (YAW/PITCH) ist okay, Blocken wenn Position (X/Y/Z) ändert
+        if (frozenPlayers.contains(player.getUniqueId())) {
+            Location from = event.getFrom();
+            Location to = event.getTo();
+            // Wenn die Koordinaten sich ändern
+            if (to.getX() != from.getX() || to.getY() != from.getY() || to.getZ() != from.getZ()) {
+                event.setCancelled(true);
+                // Optional: Kleine Meldung beim Versuch zu laufen
+                // player.sendMessage(ChatColor.RED + "Du bist eingefroren!");
+            }
+        }
+    }
+
+    // Wenn ein Spieler joint: Hide vanished players for him
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player joiner = event.getPlayer();
+        for (UUID vanishedUUID : vanishedPlayers) {
+            Player vanishedPlayer = Bukkit.getPlayer(vanishedUUID);
+            if (vanishedPlayer != null && vanishedPlayer.isOnline()) {
+                joiner.hidePlayer(plugin, vanishedPlayer);
+            }
+        }
+    }
+
+    // Cleanup wenn ein Spieler geht
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        vanishedPlayers.remove(event.getPlayer().getUniqueId());
+        frozenPlayers.remove(event.getPlayer().getUniqueId());
+    }
+}