Autostop

src/de/steamwar/tutorial/listener/Joining.java

@@ -19,8 +19,10 @@
 
 package de.steamwar.tutorial.listener;
 
+import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 
 public class Joining extends BasicListener {
 
@@ -28,4 +30,11 @@ public class Joining extends BasicListener {
     public void onJoin(PlayerJoinEvent event) {
         event.getPlayer().setOp(true);
     }
+
+    @EventHandler
+    public void onQuit(PlayerQuitEvent event) {
+        if (Bukkit.getOnlinePlayers().isEmpty() || (Bukkit.getOnlinePlayers().size() == 1 && Bukkit.getOnlinePlayers().contains(event.getPlayer()))) {
+            Bukkit.shutdown();
+        }
+    }
 }