disabled hoppers in pixelblocks

src/main/java/eu/mhsl/minecraft/pixelblocks/PixelBlocks.java

@@ -36,7 +36,6 @@ public final class PixelBlocks extends JavaPlugin {
         getServer().getPluginManager().registerEvents(new BlockExplodeListener(), this);
         getServer().getPluginManager().registerEvents(new PlayerPortalListener(), this);
         getServer().getPluginManager().registerEvents(new InventoryListener(), this);
-        getServer().getPluginManager().registerEvents(new PlayerDropItemListener(), this);
         getServer().getPluginManager().registerEvents(new PlayerChangeWorldListener(), this);
 
         Objects.requireNonNull(getCommand("createpixelblock")).setExecutor(new CreatePixelBlockCommand());

src/main/java/eu/mhsl/minecraft/pixelblocks/listeners/InventoryListener.java

@@ -42,4 +42,12 @@ public class InventoryListener implements Listener {
             }
         }
     }
+
+    @EventHandler
+    static void onInventoryPickupItem(InventoryPickupItemEvent event) {
+        if(CommonEventHandlers.isInPixelWorld(event.getItem().getWorld())
+            && event.getInventory().getType() == InventoryType.HOPPER) {
+            event.setCancelled(true);
+        }
+    }
 }

src/main/java/eu/mhsl/minecraft/pixelblocks/pixelblock/PixelBlock.java

@@ -162,14 +162,16 @@ public class PixelBlock {
 //            return;
 //        }
 
-        Objects.requireNonNull(Bukkit.getWorld(plugin.getDataFolder().getPath() + pathSeparator + this.uuid)).getPlayers().forEach(
+        World world = Objects.requireNonNull(this.getPixelWorld());
+
+        world.getPlayers().forEach(
                 player1 -> {
                     player1.sendMessage("Der Pixelblock wurde abgebaut!");
                     player1.teleport(this.lastEntryLocation);
                 }
         );
 
-        
+        world.getEntities().forEach(entity -> entity.teleport(this.lastEntryLocation));
 
         this.remove();
         this.pixelBlockLocation.getWorld().playSound(this.pixelBlockLocation, Sound.BLOCK_COPPER_BULB_BREAK, 1.0F, 30);