Adding AFKStopper

BauSystem_Main/src/de/steamwar/bausystem/BauSystem.java

@@ -1,10 +1,7 @@
 package de.steamwar.bausystem;
 
 import de.steamwar.bausystem.commands.*;
-import de.steamwar.bausystem.world.ArenaSection;
-import de.steamwar.bausystem.world.BauScoreboard;
-import de.steamwar.bausystem.world.RegionListener;
-import de.steamwar.bausystem.world.TNTListener;
+import de.steamwar.bausystem.world.*;
 import de.steamwar.core.CommandRemover;
 import de.steamwar.scoreboard.SWScoreboard;
 import de.steamwar.sql.SteamwarUser;
@@ -90,6 +87,7 @@ public class BauSystem extends JavaPlugin implements Listener {
         Bukkit.getPluginManager().registerEvents(new RegionListener(), this);
         Bukkit.getPluginManager().registerEvents(new TNTListener(), this);
         Bukkit.getPluginManager().registerEvents(new BauScoreboard(), this);
+        new AFKStopper();
 
         autoShutdown = Bukkit.getScheduler().runTaskLater(this, Bukkit::shutdown, 1200);
     }

BauSystem_Main/src/de/steamwar/bausystem/world/AFKStopper.java

@@ -0,0 +1,35 @@
+package de.steamwar.bausystem.world;
+
+import de.steamwar.bausystem.BauSystem;
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerMoveEvent;
+
+public class AFKStopper implements Listener {
+
+    private static final String afkWarning = BauSystem.PREFIX + "§cDieser Server wird bei weiterer Inaktivität in einer Minute gestoppt";
+
+    private int minutesAfk;
+
+    public AFKStopper(){
+        minutesAfk = 0;
+        Bukkit.getPluginManager().registerEvents(this, BauSystem.getPlugin());
+        Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), () -> {
+            switch(minutesAfk){
+                case 5:
+                    Bukkit.shutdown();
+                    break;
+                case 4:
+                    Bukkit.broadcastMessage(afkWarning);
+                default:
+                    minutesAfk++;
+            }
+        }, 1200, 1200); //every minute
+    }
+
+    @EventHandler
+    public void onPlayerMove(PlayerMoveEvent event){
+        minutesAfk = 0;
+    }
+}