Test sneaking

src/de/steamwar/spectatesystem/elements/REntity.java

@@ -19,6 +19,10 @@
 
 package de.steamwar.spectatesystem.elements;
 
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.wrappers.WrappedDataWatcher;
 import de.steamwar.spectatesystem.SpectateSystem;
 import net.minecraft.server.v1_15_R1.*;
 import org.bukkit.Bukkit;
@@ -26,8 +30,10 @@ import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 
+import java.lang.reflect.InvocationTargetException;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.logging.Level;
 
 public abstract class REntity {
 
@@ -101,10 +107,17 @@ public abstract class REntity {
 
     public void sneak(boolean sneaking) {
         entity.setSneaking(sneaking);
-        PacketPlayOutEntityMetadata packet = new PacketPlayOutEntityMetadata(entity.getId(), entity.getDataWatcher(), false);
+
+        PacketContainer packet = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_METADATA);
+        packet.getIntegers().write(0, entity.getId());
+        packet.getDataWatcherModifier().write(0, WrappedDataWatcher.getEntityWatcher(entity.getBukkitEntity()));
+
         for(Player player : Bukkit.getOnlinePlayers()){
-            PlayerConnection connection = ((CraftPlayer)player).getHandle().playerConnection;
-            connection.sendPacket(packet);
+            try {
+                ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
+            } catch (InvocationTargetException e) {
+                Bukkit.getLogger().log(Level.SEVERE, "Invocation target exception", e);
+            }
         }
     }