From b5a81eb6db096dc67570d3384d8e1f054f21a0d8 Mon Sep 17 00:00:00 2001
From: D4rkr34lm <manuel.frohn.09.12@gmail.com>
Date: Thu, 12 Oct 2023 10:25:40 +0200
Subject: [PATCH] Add rmoval of empty group

---
 .../bausystem/features/simulator2/gui/SimulatorGui.java   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/SimulatorGui.java b/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/SimulatorGui.java
index 1a5d5325..2b019260 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/SimulatorGui.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/SimulatorGui.java
@@ -31,6 +31,7 @@ import org.bukkit.Material;
 import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 public class SimulatorGui extends SimulatorPageGui<SimulatorGroup> {
@@ -46,7 +47,12 @@ public class SimulatorGui extends SimulatorPageGui<SimulatorGroup> {
 
     @Override
     public void headerAndFooter() {
-        // TODO: Remove empty Groups
+        for(Iterator<SimulatorGroup> i = simulator.getElements().iterator(); i.hasNext();){
+            if(i.next().getElements().isEmpty()){
+                i.remove();
+            }
+        }
+
         inventory.setItem(4, new SWItem(simulator.getMaterial(), "§e" + simulator.getName(), clickType -> {
             new SimulatorMaterialGui(player, simulator, simulator::getMaterial, simulator::setMaterial, this).open();
         }));