added min onlinetime for enforce

src/eu/mhsl/minecraft/bungeequeue/BungeeQueue.java

@@ -18,6 +18,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
@@ -31,6 +32,7 @@ public class BungeeQueue extends Plugin {
     public static Configuration conf;
     public static File dataFolder;
 
+    public static HashMap<ProxiedPlayer, Integer> waitingSince = new HashMap<>();
     public static List<ProxiedPlayer> list = new ArrayList<>();
 
     @Override

src/eu/mhsl/minecraft/bungeequeue/command/MaxPlayers.java

@@ -8,10 +8,7 @@ import net.md_5.bungee.api.chat.ComponentBuilder;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Command;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
@@ -72,7 +69,12 @@ public class MaxPlayers extends Command {
 
         List<ProxiedPlayer> players = new ArrayList<>(BungeeQueue.targetServer.getPlayers());
         Collections.shuffle(players);
+
         for (int i = 0; i < leftOver; i++) {
+            if(BungeeQueue.waitingSince.get(players.get(i)) <= new Date().getTime()-1800000) {
+                ProxyServer.getInstance().getLogger().warning("Canceling Maxplayer enforce on Player " + players.get(i).getName() + "!");
+                continue;
+            }
             evaluatedPlayers.add(players.get(i));
 
             players.get(i).sendMessage(new ComponentBuilder("\n\n>> Achtung >> \n").bold(true).color(ChatColor.RED)

src/eu/mhsl/minecraft/bungeequeue/listener/PlayerJoin.java

@@ -7,6 +7,9 @@ import net.md_5.bungee.api.event.PostLoginEvent;
 import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.event.EventHandler;
 
+import java.sql.Timestamp;
+import java.util.Date;
+
 public class PlayerJoin implements Listener {
     @EventHandler
     public void onPlayerJoin(PostLoginEvent e) {
@@ -16,5 +19,6 @@ public class PlayerJoin implements Listener {
                         .create()
         );
         BungeeQueue.list.add(e.getPlayer());
+        BungeeQueue.waitingSince.put(e.getPlayer(), (int) new Date().getTime());
     }
 }