src/de/steamwar/bungeecore/commands/BauCommand.java

@@ -228,41 +228,33 @@ public class BauCommand {
     }
 
     private static void delete(ProxiedPlayer p, String[] command){
-        SWInventory inventory = new SWInventory(p, 9, "§e/Bau delete Bestätigen");
-        inventory.addItem(0, new SWItem(0, "§cAbbrechen", 1), click -> {
-            inventory.close();
-        });
-        inventory.addItem(8, new SWItem(8, "§aLöchen", 10), click -> {
+        SWInventory inventory = new SWInventory(p, 9, "§eWirklich Welt löschen?");
+        inventory.addItem(8, new SWItem(8, "§cAbbrechen", 1), click -> inventory.close());
+        inventory.addItem(1, new SWItem(1, "§aLöchen", 10), click -> {
             if(bau15(p, command, 2)){
-                BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§aDeine Welt wird zurückgesetzt.");
-                ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
-                    for (Subserver subserver : Subserver.getServerList()) {
-                        if (subserver.getType() == Servertype.BAUSERVER && ((Bauserver) subserver).getOwner().equals(p.getUniqueId())) {
-                            subserver.stop();
-                            break;
-                        }
-                    }
-                    SteamwarUser user = SteamwarUser.get(p.getUniqueId());
-                    File directory = new File(BungeeCore.USERWORLDS15 + user.getId());
-                    del(directory);
-                });
+                SteamwarUser user = SteamwarUser.get(p.getUniqueId());
+                deleteWorld(p, BungeeCore.USERWORLDS15 + user.getId());
             }else{
-                BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§aDeine Welt wird zurückgesetzt.");
-                ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
-                    for (Subserver subserver : Subserver.getServerList()) {
-                        if (subserver.getType() == Servertype.BAUSERVER && ((Bauserver) subserver).getOwner().equals(p.getUniqueId())) {
-                            subserver.stop();
-                            break;
-                        }
-                    }
-                    File directory = new File(BungeeCore.WORLD_FOLDER + p.getUniqueId().toString());
-                    del(directory);
-                });
+                deleteWorld(p, BungeeCore.WORLD_FOLDER + p.getUniqueId().toString());
             }
         });
         inventory.open();
     }
 
+    private static void deleteWorld(ProxiedPlayer player, String world) {
+        BungeeCore.send(player, BungeeCore.CHAT_PREFIX + "§aDeine Welt wird zurückgesetzt.");
+        ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
+            for (Subserver subserver : Subserver.getServerList()) {
+                if (subserver.getType() == Servertype.BAUSERVER && ((Bauserver) subserver).getOwner().equals(player.getUniqueId())) {
+                    subserver.stop();
+                    break;
+                }
+            }
+            File directory = new File(world);
+            del(directory);
+        });
+    }
+
     private static void testarena(ProxiedPlayer p, String[] command){
         FightCommand.createArena(p, "/bau testarena ", command, 2, false, (player, mode, map) -> ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
             for (Subserver subserver : Subserver.getServerList()) {

src/de/steamwar/bungeecore/comms/PacketIdManager.java

@@ -1,3 +1,22 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 package de.steamwar.bungeecore.comms;
 
 public class PacketIdManager {

src/de/steamwar/bungeecore/comms/packets/InventoryPacket.java

@@ -23,19 +23,21 @@ import com.google.common.io.ByteArrayDataOutput;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import de.steamwar.bungeecore.comms.PacketIdManager;
+import de.steamwar.bungeecore.inventory.SWInventory;
 import de.steamwar.bungeecore.inventory.SWItem;
 import de.steamwar.bungeecore.comms.BungeePacket;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.util.HashMap;
+import java.util.Map;
 
 public class InventoryPacket extends BungeePacket {
 
     final String title;
     final int player;
     final int size;
-    final HashMap<Integer, SWItem> items;
+    final Map<Integer, SWItem> items;
 
     public InventoryPacket(int size, String title, ProxiedPlayer player) {
         items = new HashMap<>();
@@ -44,6 +46,13 @@ public class InventoryPacket extends BungeePacket {
         this.player = SteamwarUser.get(player).getId();
     }
 
+    public InventoryPacket(SWInventory inventory) {
+        items = inventory.getItems();
+        this.title = inventory.getTitle();
+        this.size = inventory.getSize();
+        this.player = SteamwarUser.get(inventory.getPlayer()).getId();
+    }
+
     @Override
     public int getId() {
         return PacketIdManager.INVENTORY_PACKET;

src/de/steamwar/bungeecore/inventory/SWInventory.java

@@ -96,6 +96,10 @@ public class SWInventory {
         return next;
     }
 
+    public Map<Integer, SWItem> getItems() {
+        return itemMap;
+    }
+
     public void handleCallback(InvCallback.ClickType type, int pos) {
         itemMap.get(pos).getCallback().clicked(type);
     }
@@ -107,14 +111,27 @@ public class SWInventory {
     }
 
     public void open() {
-        InventoryPacket inv = new InventoryPacket(size, title, player);
-        for (Map.Entry<Integer, SWItem> entry : itemMap.entrySet()) {
-            inv.setItem(entry.getKey(), entry.getValue());
-        }
+        InventoryPacket inv = new InventoryPacket(this);
         inv.send(player);
     }
 
     public void close() {
         new CloseInventoryPacket(player).send(player);
     }
+
+    public void setClose(InvCallback close) {
+        this.close = close;
+    }
+
+    public ProxiedPlayer getPlayer() {
+        return player;
+    }
+
+    public void setPlayer(ProxiedPlayer player) {
+        this.player = player;
+    }
+
+    public String getTitle() {
+        return title;
+    }
 }

src/de/steamwar/bungeecore/sql/Schematic.java

@@ -30,12 +30,14 @@ public class Schematic {
     private final String schemName;
     private final int schemOwner;
     private SchematicType schemType;
+    private String schemItem;
 
     private Schematic(ResultSet rs) throws SQLException {
         this.schemID = rs.getInt("SchemID");
         this.schemName = rs.getString("SchemName");
         this.schemOwner = rs.getInt("SchemOwner");
         this.schemType = SchematicType.fromDB(rs.getString("SchemType"));
+        this.schemItem = rs.getString("Item");
     }
 
     public static Schematic getSchemFromDB(String schemName, UUID schemOwner){
@@ -43,7 +45,7 @@ public class Schematic {
     }
 
     public static Schematic getSchemFromDB(String schemName, int schemOwner){
-        ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType FROM Schematic WHERE SchemName = ? AND SchemOwner = ?", schemName, schemOwner);
+        ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemName = ? AND SchemOwner = ?", schemName, schemOwner);
         try {
             if(schematic == null || !schematic.next()){
                 return null;
@@ -55,7 +57,7 @@ public class Schematic {
     }
 
     public static Schematic getSchemFromDB(int schemID){
-        ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType FROM Schematic WHERE SchemID = ?", schemID);
+        ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemID = ?", schemID);
         try {
             if(!schematic.next())
                 throw new SecurityException("Failed loading schematic " + schemID);
@@ -67,7 +69,7 @@ public class Schematic {
 
     public static List<Schematic> getAllSchemsOfType(SchematicType schemType){
         try{
-            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType FROM Schematic WHERE SchemType = ?", schemType.toDB());
+            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ?", schemType.toDB());
             List<Schematic> schematics = new ArrayList<>();
             while(schematic.next()){
                 schematics.add(new Schematic(schematic));
@@ -80,7 +82,7 @@ public class Schematic {
 
     public static List<Schematic> getSchemsOfType(int userId, SchematicType schemType){
         try{
-            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType FROM Schematic WHERE SchemType = ? AND SchemOwner = ?", schemType.toDB(), userId);
+            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ? AND SchemOwner = ?", schemType.toDB(), userId);
             List<Schematic> schematics = new ArrayList<>();
             while(schematic.next()){
                 schematics.add(new Schematic(schematic));
@@ -93,7 +95,7 @@ public class Schematic {
 
     public static List<Schematic> getSchemsAccessibleByUser(int schemOwner){
         try{
-            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, Item, SchemType, Rank, SchemFormat FROM Schematic WHERE SchemOwner = ? ORDER BY SchemName", schemOwner);
+            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, Item, SchemType, Rank, SchemFormat, Item FROM Schematic WHERE SchemOwner = ? ORDER BY SchemName", schemOwner);
             List<Schematic> schematics = new ArrayList<>();
             while(schematic.next()){
                 schematics.add(new Schematic(schematic));
@@ -120,17 +122,12 @@ public class Schematic {
         return schemOwner;
     }
 
-    public SchematicType getSchemType() {
-        return schemType;
+    public String getSchemItem() {
+        return schemItem;
     }
 
-    public String getSchemItem() {
-        try {
-            ResultSet set = SQL.select("SELECT Item WHERE SchemID = ?", schemID);
-            return set.getString("Item");
-        } catch (SQLException throwables) {
-            throw new SecurityException("Could not load Item");
-        }
+    public SchematicType getSchemType() {
+        return schemType;
     }
 
     public void setSchemType(SchematicType schemType) {