Hotfix AntiCursorReCentering

BauSystem_Main/src/de/steamwar/bausystem/features/world/AntiCursorReCentering.java

@@ -21,16 +21,44 @@ package de.steamwar.bausystem.features.world;
 
 import com.comphenix.tinyprotocol.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.bausystem.BauSystem;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.api.Enable;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
 
 @Linked
 public class AntiCursorReCentering implements Enable {
 
+    private final Set<Player> CLOSE_PACKETS = new HashSet<>();
+    private final Set<Player> CLOSE_NOW = new HashSet<>();
+
     @Override
     public void enable() {
-        // Fix GUI Closing causing a recentering of the Cursor
+        Class<?> closeWindow = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutCloseWindow");
-        Class<?> clazz = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutCloseWindow");
+        TinyProtocol.instance.addFilter(closeWindow, (player, object) -> {
-        TinyProtocol.instance.addFilter(clazz, (player, object) -> null);
+            if (CLOSE_NOW.remove(player)) {
+                return object;
+            }
+            CLOSE_PACKETS.add(player);
+            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                if (CLOSE_PACKETS.remove(player)) {
+                    CLOSE_NOW.add(player);
+                    TinyProtocol.instance.sendPacket(player, object);
+                }
+            }, 0);
+            return null;
+        });
+
+        Class<?> openWindow = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutOpenWindow");
+        TinyProtocol.instance.addFilter(openWindow, (player, object) -> {
+            CLOSE_PACKETS.remove(player);
+            return object;
+        });
     }
 }