still trying to figure out why protocollib doesn't work.

pom.xml

@@ -55,7 +55,7 @@
         <!-- Spigot API -->
         <dependency>
             <groupId>org.spigotmc</groupId>
-            <artifactId>spigot-api</artifactId>
+            <artifactId>spigot</artifactId>
             <version>1.19.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>

src/main/java/net/artelnatif/nicko/NickoBukkit.java

@@ -3,7 +3,10 @@ package net.artelnatif.nicko;
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.ProtocolManager;
-import com.comphenix.protocol.events.*;
+import com.comphenix.protocol.events.ListenerPriority;
+import com.comphenix.protocol.events.PacketAdapter;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.events.PacketEvent;
 import net.artelnatif.nicko.command.NickoCommand;
 import net.artelnatif.nicko.config.Configuration;
 import net.artelnatif.nicko.config.ConfigurationManager;
@@ -17,6 +20,7 @@ import net.artelnatif.nicko.mojang.MojangAPI;
 import net.artelnatif.nicko.placeholder.PlaceHolderHook;
 import net.artelnatif.nicko.storage.PlayerDataStore;
 import net.artelnatif.nicko.storage.name.PlayerNameStore;
+import net.artelnatif.nicko.wrapper.WrapperPlayServerRespawn;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.command.PluginCommand;
@@ -29,7 +33,6 @@ import xyz.xenondevs.invui.item.impl.SimpleItem;
 
 import java.io.File;
 import java.io.IOException;
-import java.lang.reflect.Field;
 
 public class NickoBukkit extends JavaPlugin {
     private static NickoBukkit plugin;
@@ -119,13 +122,20 @@ public class NickoBukkit extends JavaPlugin {
                 @Override
                 public void onPacketSending(PacketEvent event) {
                     final PacketContainer packet = event.getPacket();
-                    packet.getStructures().getFields().forEach(fieldAccessor -> {
+                    final WrapperPlayServerRespawn respawn = new WrapperPlayServerRespawn(packet);
-                        final Field field = fieldAccessor.getField();
+                    getLogger().info(respawn.getDimension().getName());
-                        getLogger().info("field=[" +
+                    getLogger().info(String.valueOf(respawn.isCopyMetadata()));
-                                         "name=" + field.getName() + "," +
+                    getLogger().info(String.valueOf(respawn.getSeed()));
-                                         "type=" + field.getType().getSimpleName() +
+                    getLogger().info(String.valueOf(respawn.getLastDeathLocation().isPresent()));
-                                         "]");
+                    /**
-                    });
+                     * packet.getStructures().getFields().forEach(fieldAccessor -> {
+                     *                         final Field field = fieldAccessor.getField();
+                     *                         getLogger().info("field=[" +
+                     *                                          "name=" + field.getName() + "," +
+                     *                                          "type=" + field.getType().getSimpleName() +
+                     *                                          "]");
+                     *                     });
+                     */
                 }
             });
 

src/main/java/net/artelnatif/nicko/disguise/AppearanceManager.java

@@ -139,16 +139,22 @@ public class AppearanceManager {
 
     private void respawnPlayer() {
         Bukkit.broadcastMessage("Respawning player");
+
         final World world = player.getWorld();
         final WrapperPlayServerRespawn respawn = new WrapperPlayServerRespawn();
         respawn.setGameMode(player.getGameMode());
+        respawn.setPreviousGameMode(player.getGameMode());
         respawn.setDifficulty(world.getDifficulty());
         respawn.setDimension(world);
         respawn.setSeed(world.getSeed());
         respawn.setLastDeathLocation(player.getLocation());
+        respawn.setCopyMetadata(false);
         respawn.getHandle().getBooleans().write(0, false); // is debug
         respawn.getHandle().getBooleans().write(1, false); // is flat
         respawn.sendPacket(player);
+        /*final EntityPlayer cp = ((CraftPlayer) player).getHandle();
+        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(cp.cG().Z(), cp.P(), player.getWorld().getSeed(), EnumGamemode.a, EnumGamemode.a, true, true, (byte) 0x00, Optional.empty());
+        cp.b.a(respawn);*/
     }
 
     private void updateTabList(WrappedGameProfile gameProfile, String displayName) {

src/main/java/net/artelnatif/nicko/wrapper/WrapperPlayServerRespawn.java

@@ -2,10 +2,8 @@ package net.artelnatif.nicko.wrapper;
 
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.utility.MinecraftVersion;
 import com.comphenix.protocol.wrappers.BlockPosition;
-import com.comphenix.protocol.wrappers.BukkitConverters;
 import com.comphenix.protocol.wrappers.EnumWrappers;
 import org.bukkit.Difficulty;
 import org.bukkit.GameMode;
@@ -28,6 +26,8 @@ public class WrapperPlayServerRespawn extends AbstractPacket {
         handle.getModifier().writeDefaults();
     }
 
+    public WrapperPlayServerRespawn(PacketContainer container) { super(container, TYPE); }
+
     //.............
     // Dimension Field (1.8 - Present)
     // The dimension field has changed numerous times:
@@ -42,11 +42,7 @@ public class WrapperPlayServerRespawn extends AbstractPacket {
 
     public World getDimension() {
         if (MinecraftVersion.WILD_UPDATE.atOrAbove()) {
-            // 1.19 and above
+            return handle.getWorldKeys().read(0);
-            return handle.getHolders(
-                    MinecraftReflection.getDimensionManager(),
-                    BukkitConverters.getDimensionConverter()
-            ).read(0);
         }
 
         return handle.getDimensionTypes().read(0);
@@ -58,7 +54,7 @@ public class WrapperPlayServerRespawn extends AbstractPacket {
             handle.getWorldKeys().write(0, value);
             return;
         }
-        // 1.18 and below
+
         handle.getDimensionTypes().write(0, value);
     }
 
@@ -74,6 +70,30 @@ public class WrapperPlayServerRespawn extends AbstractPacket {
         handle.getGameModes().write(0, EnumWrappers.NativeGameMode.fromBukkit(value));
     }
 
+    //.............
+    // Previous GameMode Field
+    //.............
+
+    public void getPreviousGameMode() {
+        handle.getGameModes().read(1);
+    }
+
+    public void setPreviousGameMode(GameMode value) {
+        handle.getGameModes().write(1, EnumWrappers.NativeGameMode.fromBukkit(value));
+    }
+
+    //.............
+    // Copy Metadata Field
+    //.............
+
+    public boolean isCopyMetadata() {
+        return handle.getBytes().read(0) != 0;
+    }
+
+    public void setCopyMetadata(boolean value) {
+        handle.getBytes().write(0, ((byte) (value ? 1 : 0)));
+    }
+
     //.............
     // Last death location Field
     // Added in 1.19.