Fix TPSLimit Movement

BauSystem_Main/src/de/steamwar/bausystem/features/tpslimit/TPSLimitUtils.java

@@ -19,13 +19,19 @@
 
 package de.steamwar.bausystem.features.tpslimit;
 
+import com.comphenix.tinyprotocol.Reflection;
 import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.features.xray.XrayWrapper;
 import de.steamwar.bausystem.utils.NMSWrapper;
+import de.steamwar.bausystem.utils.ProtocolAPI;
 import lombok.experimental.UtilityClass;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
+import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitTask;
 
+import java.util.function.BiFunction;
+
 @UtilityClass
 public class TPSLimitUtils {
 
@@ -86,4 +92,20 @@ public class TPSLimitUtils {
         currentTPSLimit = d;
         tpsLimiter();
     }
+
+    private static final Class<?> position = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInPosition");
+    private static final Class<?> positionLook = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInPositionLook");
+    static {
+        BiFunction<Player, Object, Object> positionSetter = (player, o) -> {
+            if (currentTPSLimit < 20) {
+                Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                    XrayWrapper.impl.setPosition(player, o);
+                }, 1L);
+                return null;
+            }
+            return o;
+        };
+        ProtocolAPI.setIncomingHandler(position, positionSetter);
+        ProtocolAPI.setIncomingHandler(positionLook, positionSetter);
+    }
 }