feat: 1.13 - 1.16.5 support

dist/pom.xml

@@ -46,7 +46,16 @@
             <artifactId>core</artifactId>
             <version>${project.parent.version}</version>
         </dependency>
-        <!--
+        <dependency>
+            <groupId>net.artelnatif</groupId>
+            <artifactId>v1_13_R1</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>net.artelnatif</groupId>
+            <artifactId>v1_13_R2</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
         <dependency>
             <groupId>net.artelnatif</groupId>
             <artifactId>v1_14_R1</artifactId>
@@ -72,7 +81,6 @@
             <artifactId>v1_16_R3</artifactId>
             <version>${project.parent.version}</version>
         </dependency>
-        -->
         <dependency>
             <groupId>net.artelnatif</groupId>
             <artifactId>v1_17_R1</artifactId>

pom.xml

@@ -13,13 +13,13 @@
     <modules>
         <module>core</module>
         <module>dist</module>
-        <!--
+        <module>v1_13_R1</module>
+        <module>v1_13_R2</module>
         <module>v1_14_R1</module>
         <module>v1_15_R1</module>
         <module>v1_16_R1</module>
         <module>v1_16_R2</module>
         <module>v1_16_R3</module>
-        -->
         <module>v1_17_R1</module>
         <module>v1_18_R1</module>
         <module>v1_18_R2</module>

v1_13_R1/pom.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>nicko-parent</artifactId>
+        <groupId>net.artelnatif</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>v1_13_R1</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot</artifactId>
+            <version>1.13-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.artelnatif</groupId>
+            <artifactId>core</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+</project>

v1_13_R1/src/main/java/net/artelnatif/nicko/impl/v1_13_R1.java

@@ -0,0 +1,106 @@
+package net.artelnatif.nicko.impl;
+
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
+import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
+import net.artelnatif.nicko.disguise.ActionResult;
+import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.mojang.MojangSkin;
+import net.minecraft.server.v1_13_R1.*;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_13_R1 implements Internals {
+    @Override
+    public void updateSelf(Player player) {
+        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
+        final WorldServer worldServer = entityPlayer.getWorldServer();
+        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(worldServer.dimension,
+                worldServer.getDifficulty(),
+                worldServer.worldData.getType(),
+                entityPlayer.playerInteractManager.getGameMode());
+
+        final boolean wasFlying = player.isFlying();
+        entityPlayer.playerConnection.sendPacket(respawn);
+        player.setFlying(wasFlying);
+        player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        player.updateInventory();
+    }
+
+    @Override
+    public void updateOthers(Player player) {
+        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
+        final PacketPlayOutEntityDestroy destroy = new PacketPlayOutEntityDestroy(entityPlayer.getBukkitEntity().getEntityId());
+        final PacketPlayOutNamedEntitySpawn spawn = new PacketPlayOutNamedEntitySpawn(entityPlayer);
+
+        final DataWatcher dataWatcher = entityPlayer.getDataWatcher();
+        final DataWatcherObject<Byte> displayedSkinPartDataWatcher = new DataWatcherObject<>(17, DataWatcherRegistry.a);
+        dataWatcher.set(displayedSkinPartDataWatcher, (byte) 0x7f);
+        final PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata(entityPlayer.getBukkitEntity().getEntityId(), dataWatcher, true);
+
+        Bukkit.getOnlinePlayers().forEach(online -> {
+            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
+            if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
+            }
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
+        });
+    }
+
+    @Override
+    public ActionResult<Void> updateProfile(Player player, NickoProfile profile, boolean skinChange, boolean reset) {
+        final boolean changeOnlyName = profile.getSkin() != null && !profile.getSkin().equalsIgnoreCase(player.getName());
+        final String profileName = profile.getName() == null ? player.getName() : profile.getName();
+
+        final CraftPlayer craftPlayer = (CraftPlayer) player;
+        final EntityPlayer entityPlayer = craftPlayer.getHandle();
+        final GameProfile gameProfile = new GameProfile(player.getUniqueId(), profileName);
+
+        if (skinChange || changeOnlyName) {
+            final ActionResult<MojangSkin> skinFetch = fetchSkinTextures(profile, reset);
+            if (!skinFetch.isError()) {
+                final MojangSkin skin = skinFetch.getResult();
+                final PropertyMap properties = gameProfile.getProperties();
+                properties.removeAll("textures");
+                properties.put("textures", new Property("textures", skin.value(), skin.signature()));
+                updateSelf(player);
+            }
+        }
+
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
+
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
+                entityPlayer.ping,
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
+
+        Bukkit.getOnlinePlayers().forEach(online -> {
+            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
+        });
+        updateOthers(player);
+        return new ActionResult<>();
+    }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
+}

v1_13_R2/pom.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>nicko-parent</artifactId>
+        <groupId>net.artelnatif</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>v1_13_R2</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot</artifactId>
+            <version>1.13.2-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.artelnatif</groupId>
+            <artifactId>core</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+</project>

v1_13_R2/src/main/java/net/artelnatif/nicko/impl/v1_13_R2.java

@@ -0,0 +1,106 @@
+package net.artelnatif.nicko.impl;
+
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
+import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
+import net.artelnatif.nicko.disguise.ActionResult;
+import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.mojang.MojangSkin;
+import net.minecraft.server.v1_13_R2.*;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_13_R2 implements Internals {
+    @Override
+    public void updateSelf(Player player) {
+        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
+        final WorldServer worldServer = entityPlayer.getWorldServer();
+        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(worldServer.dimension,
+                worldServer.getDifficulty(),
+                worldServer.S(),
+                entityPlayer.playerInteractManager.getGameMode());
+
+        final boolean wasFlying = player.isFlying();
+        entityPlayer.playerConnection.sendPacket(respawn);
+        player.setFlying(wasFlying);
+        player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        player.updateInventory();
+    }
+
+    @Override
+    public void updateOthers(Player player) {
+        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
+        final PacketPlayOutEntityDestroy destroy = new PacketPlayOutEntityDestroy(entityPlayer.getBukkitEntity().getEntityId());
+        final PacketPlayOutNamedEntitySpawn spawn = new PacketPlayOutNamedEntitySpawn(entityPlayer);
+
+        final DataWatcher dataWatcher = entityPlayer.getDataWatcher();
+        final DataWatcherObject<Byte> displayedSkinPartDataWatcher = new DataWatcherObject<>(17, DataWatcherRegistry.a);
+        dataWatcher.set(displayedSkinPartDataWatcher, (byte) 0x7f);
+        final PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata(entityPlayer.getBukkitEntity().getEntityId(), dataWatcher, true);
+
+        Bukkit.getOnlinePlayers().forEach(online -> {
+            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
+            if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
+            }
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
+        });
+    }
+
+    @Override
+    public ActionResult<Void> updateProfile(Player player, NickoProfile profile, boolean skinChange, boolean reset) {
+        final boolean changeOnlyName = profile.getSkin() != null && !profile.getSkin().equalsIgnoreCase(player.getName());
+        final String profileName = profile.getName() == null ? player.getName() : profile.getName();
+
+        final CraftPlayer craftPlayer = (CraftPlayer) player;
+        final EntityPlayer entityPlayer = craftPlayer.getHandle();
+        final GameProfile gameProfile = new GameProfile(player.getUniqueId(), profileName);
+
+        if (skinChange || changeOnlyName) {
+            final ActionResult<MojangSkin> skinFetch = fetchSkinTextures(profile, reset);
+            if (!skinFetch.isError()) {
+                final MojangSkin skin = skinFetch.getResult();
+                final PropertyMap properties = gameProfile.getProperties();
+                properties.removeAll("textures");
+                properties.put("textures", new Property("textures", skin.value(), skin.signature()));
+                updateSelf(player);
+            }
+        }
+
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
+
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
+                entityPlayer.ping,
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
+
+        Bukkit.getOnlinePlayers().forEach(online -> {
+            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
+        });
+        updateOthers(player);
+        return new ActionResult<>();
+    }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
+}

v1_14_R1/src/main/java/net/artelnatif/nicko/impl/v1_14_R1.java

@@ -3,39 +3,29 @@ package net.artelnatif.nicko.impl;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
 import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
 import net.artelnatif.nicko.mojang.MojangSkin;
-import net.minecraft.network.chat.IChatBaseComponent;
+import net.minecraft.server.v1_14_R1.*;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.network.syncher.DataWatcher;
-import net.minecraft.network.syncher.DataWatcherObject;
-import net.minecraft.network.syncher.DataWatcherRegistry;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.server.level.EntityPlayer;
-import net.minecraft.world.level.EnumGamemode;
-import net.minecraft.world.level.World;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent;
 
-public class v1_17_R1 implements Internals {
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_14_R1 implements Internals {
     @Override
     public void updateSelf(Player player) {
         final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        final ResourceKey<World> levelResourceKey = entityPlayer.getWorld().getDimensionKey();
+        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorldServer().getWorldProvider().getDimensionManager(),
-        final CraftWorld world = entityPlayer.getWorld().getWorld();
+                entityPlayer.getWorld().P(),
-        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorld().getDimensionManager(),
+                entityPlayer.playerInteractManager.getGameMode());
-                levelResourceKey, world.getSeed(),
-                entityPlayer.c.getGamemode(), entityPlayer.d.c(),
-                false,
-                false,
-                false);
 
         final boolean wasFlying = player.isFlying();
-        entityPlayer.b.sendPacket(respawn);
+        entityPlayer.playerConnection.sendPacket(respawn);
         player.setFlying(wasFlying);
         player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
         player.updateInventory();
@@ -55,10 +45,10 @@ public class v1_17_R1 implements Internals {
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
             if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
-                onlineEntityPlayer.b.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
-                onlineEntityPlayer.b.sendPacket(spawn);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
             }
-            onlineEntityPlayer.b.sendPacket(entityMetadata);
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
         });
     }
 
@@ -82,20 +72,33 @@ public class v1_17_R1 implements Internals {
             }
         }
 
-        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.e, entityPlayer);
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
-        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.a);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
 
-        add.b().clear();
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
-        add.b().add(new PacketPlayOutPlayerInfo.PlayerInfoData(gameProfile,
+                entityPlayer.ping,
-                player.getPing(),
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
-                EnumGamemode.getById(player.getGameMode().ordinal()), IChatBaseComponent.a(profileName)));
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
 
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
-            onlineEntityPlayer.b.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
-            onlineEntityPlayer.b.sendPacket(add);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
         });
         updateOthers(player);
         return new ActionResult<>();
     }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
 }

v1_15_R1/src/main/java/net/artelnatif/nicko/impl/v1_15_R1.java

@@ -0,0 +1,107 @@
+package net.artelnatif.nicko.impl;
+
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
+import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
+import net.artelnatif.nicko.disguise.ActionResult;
+import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.mojang.MojangSkin;
+import org.bukkit.Bukkit;
+import net.minecraft.server.v1_15_R1.*;
+import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_15_R1 implements Internals {
+    @Override
+    public void updateSelf(Player player) {
+        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
+        final CraftWorld world = entityPlayer.getWorld().getWorld();
+        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorldServer().getWorldProvider().getDimensionManager(),
+                world.getSeed(),
+                entityPlayer.getWorld().P(),
+                entityPlayer.playerInteractManager.getGameMode());
+
+        final boolean wasFlying = player.isFlying();
+        entityPlayer.playerConnection.sendPacket(respawn);
+        player.setFlying(wasFlying);
+        player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        player.updateInventory();
+    }
+
+    @Override
+    public void updateOthers(Player player) {
+        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
+        final PacketPlayOutEntityDestroy destroy = new PacketPlayOutEntityDestroy(entityPlayer.getBukkitEntity().getEntityId());
+        final PacketPlayOutNamedEntitySpawn spawn = new PacketPlayOutNamedEntitySpawn(entityPlayer);
+
+        final DataWatcher dataWatcher = entityPlayer.getDataWatcher();
+        final DataWatcherObject<Byte> displayedSkinPartDataWatcher = new DataWatcherObject<>(17, DataWatcherRegistry.a);
+        dataWatcher.set(displayedSkinPartDataWatcher, (byte) 0x7f);
+        final PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata(entityPlayer.getBukkitEntity().getEntityId(), dataWatcher, true);
+
+        Bukkit.getOnlinePlayers().forEach(online -> {
+            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
+            if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
+            }
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
+        });
+    }
+
+    @Override
+    public ActionResult<Void> updateProfile(Player player, NickoProfile profile, boolean skinChange, boolean reset) {
+        final boolean changeOnlyName = profile.getSkin() != null && !profile.getSkin().equalsIgnoreCase(player.getName());
+        final String profileName = profile.getName() == null ? player.getName() : profile.getName();
+
+        final CraftPlayer craftPlayer = (CraftPlayer) player;
+        final EntityPlayer entityPlayer = craftPlayer.getHandle();
+        final GameProfile gameProfile = new GameProfile(player.getUniqueId(), profileName);
+
+        if (skinChange || changeOnlyName) {
+            final ActionResult<MojangSkin> skinFetch = fetchSkinTextures(profile, reset);
+            if (!skinFetch.isError()) {
+                final MojangSkin skin = skinFetch.getResult();
+                final PropertyMap properties = gameProfile.getProperties();
+                properties.removeAll("textures");
+                properties.put("textures", new Property("textures", skin.value(), skin.signature()));
+                updateSelf(player);
+            }
+        }
+
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
+
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
+                entityPlayer.ping,
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
+
+        Bukkit.getOnlinePlayers().forEach(online -> {
+            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
+        });
+        updateOthers(player);
+        return new ActionResult<>();
+    }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
+}

v1_16_R1/pom.xml

@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot</artifactId>
-            <version>1.17.1-R0.1-SNAPSHOT</version>
+            <version>1.16.1-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

v1_16_R1/src/main/java/net/artelnatif/nicko/impl/v1_16_R1.java

@@ -3,39 +3,35 @@ package net.artelnatif.nicko.impl;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
 import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
 import net.artelnatif.nicko.mojang.MojangSkin;
-import net.minecraft.network.chat.IChatBaseComponent;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.network.syncher.DataWatcher;
-import net.minecraft.network.syncher.DataWatcherObject;
-import net.minecraft.network.syncher.DataWatcherRegistry;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.server.level.EntityPlayer;
-import net.minecraft.world.level.EnumGamemode;
-import net.minecraft.world.level.World;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
+import net.minecraft.server.v1_16_R1.*;
-import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_16_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_16_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent;
 
-public class v1_17_R1 implements Internals {
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_16_R1 implements Internals {
     @Override
     public void updateSelf(Player player) {
         final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
         final ResourceKey<World> levelResourceKey = entityPlayer.getWorld().getDimensionKey();
         final CraftWorld world = entityPlayer.getWorld().getWorld();
-        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorld().getDimensionManager(),
+        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorld().getTypeKey(),
                 levelResourceKey, world.getSeed(),
-                entityPlayer.c.getGamemode(), entityPlayer.d.c(),
+                entityPlayer.playerInteractManager.c(), entityPlayer.playerInteractManager.getGameMode(),
                 false,
                 false,
                 false);
 
         final boolean wasFlying = player.isFlying();
-        entityPlayer.b.sendPacket(respawn);
+        entityPlayer.playerConnection.sendPacket(respawn);
         player.setFlying(wasFlying);
         player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
         player.updateInventory();
@@ -55,10 +51,10 @@ public class v1_17_R1 implements Internals {
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
             if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
-                onlineEntityPlayer.b.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
-                onlineEntityPlayer.b.sendPacket(spawn);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
             }
-            onlineEntityPlayer.b.sendPacket(entityMetadata);
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
         });
     }
 
@@ -82,20 +78,33 @@ public class v1_17_R1 implements Internals {
             }
         }
 
-        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.e, entityPlayer);
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
-        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.a);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
 
-        add.b().clear();
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
-        add.b().add(new PacketPlayOutPlayerInfo.PlayerInfoData(gameProfile,
+                entityPlayer.ping,
-                player.getPing(),
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
-                EnumGamemode.getById(player.getGameMode().ordinal()), IChatBaseComponent.a(profileName)));
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
 
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
-            onlineEntityPlayer.b.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
-            onlineEntityPlayer.b.sendPacket(add);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
         });
         updateOthers(player);
         return new ActionResult<>();
     }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
 }

v1_16_R2/pom.xml

@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot</artifactId>
-            <version>1.16.5-R0.1-SNAPSHOT</version>
+            <version>1.16.3-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

v1_16_R2/src/main/java/net/artelnatif/nicko/impl/v1_16_R2.java

@@ -3,25 +3,21 @@ package net.artelnatif.nicko.impl;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
 import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
 import net.artelnatif.nicko.mojang.MojangSkin;
-import net.minecraft.network.chat.IChatBaseComponent;
+import net.minecraft.server.v1_16_R2.*;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.network.syncher.DataWatcher;
-import net.minecraft.network.syncher.DataWatcherObject;
-import net.minecraft.network.syncher.DataWatcherRegistry;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.server.level.EntityPlayer;
-import net.minecraft.world.level.EnumGamemode;
-import net.minecraft.world.level.World;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_16_R2.CraftWorld;
-import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_16_R2.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent;
 
-public class v1_17_R1 implements Internals {
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_16_R2 implements Internals {
     @Override
     public void updateSelf(Player player) {
         final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
@@ -29,13 +25,13 @@ public class v1_17_R1 implements Internals {
         final CraftWorld world = entityPlayer.getWorld().getWorld();
         final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorld().getDimensionManager(),
                 levelResourceKey, world.getSeed(),
-                entityPlayer.c.getGamemode(), entityPlayer.d.c(),
+                entityPlayer.playerInteractManager.c(), entityPlayer.playerInteractManager.getGameMode(),
                 false,
                 false,
                 false);
 
         final boolean wasFlying = player.isFlying();
-        entityPlayer.b.sendPacket(respawn);
+        entityPlayer.playerConnection.sendPacket(respawn);
         player.setFlying(wasFlying);
         player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
         player.updateInventory();
@@ -55,10 +51,10 @@ public class v1_17_R1 implements Internals {
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
             if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
-                onlineEntityPlayer.b.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
-                onlineEntityPlayer.b.sendPacket(spawn);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
             }
-            onlineEntityPlayer.b.sendPacket(entityMetadata);
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
         });
     }
 
@@ -82,20 +78,33 @@ public class v1_17_R1 implements Internals {
             }
         }
 
-        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.e, entityPlayer);
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
-        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.a);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
 
-        add.b().clear();
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
-        add.b().add(new PacketPlayOutPlayerInfo.PlayerInfoData(gameProfile,
+                entityPlayer.ping,
-                player.getPing(),
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
-                EnumGamemode.getById(player.getGameMode().ordinal()), IChatBaseComponent.a(profileName)));
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
 
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
-            onlineEntityPlayer.b.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
-            onlineEntityPlayer.b.sendPacket(add);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
         });
         updateOthers(player);
         return new ActionResult<>();
     }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
 }

v1_16_R3/src/main/java/net/artelnatif/nicko/impl/v1_16_R3.java

@@ -3,25 +3,21 @@ package net.artelnatif.nicko.impl;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import com.mojang.authlib.properties.PropertyMap;
+import net.artelnatif.nicko.bukkit.NickoBukkit;
 import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
 import net.artelnatif.nicko.mojang.MojangSkin;
-import net.minecraft.network.chat.IChatBaseComponent;
+import net.minecraft.server.v1_16_R3.*;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.network.syncher.DataWatcher;
-import net.minecraft.network.syncher.DataWatcherObject;
-import net.minecraft.network.syncher.DataWatcherRegistry;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.server.level.EntityPlayer;
-import net.minecraft.world.level.EnumGamemode;
-import net.minecraft.world.level.World;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_16_R3.CraftWorld;
-import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent;
 
-public class v1_17_R1 implements Internals {
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class v1_16_R3 implements Internals {
     @Override
     public void updateSelf(Player player) {
         final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
@@ -29,13 +25,13 @@ public class v1_17_R1 implements Internals {
         final CraftWorld world = entityPlayer.getWorld().getWorld();
         final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorld().getDimensionManager(),
                 levelResourceKey, world.getSeed(),
-                entityPlayer.c.getGamemode(), entityPlayer.d.c(),
+                entityPlayer.playerInteractManager.c(), entityPlayer.playerInteractManager.getGameMode(),
                 false,
                 false,
                 false);
 
         final boolean wasFlying = player.isFlying();
-        entityPlayer.b.sendPacket(respawn);
+        entityPlayer.playerConnection.sendPacket(respawn);
         player.setFlying(wasFlying);
         player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
         player.updateInventory();
@@ -55,10 +51,10 @@ public class v1_17_R1 implements Internals {
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
             if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
-                onlineEntityPlayer.b.sendPacket(destroy);
+                onlineEntityPlayer.playerConnection.sendPacket(destroy);
-                onlineEntityPlayer.b.sendPacket(spawn);
+                onlineEntityPlayer.playerConnection.sendPacket(spawn);
             }
-            onlineEntityPlayer.b.sendPacket(entityMetadata);
+            onlineEntityPlayer.playerConnection.sendPacket(entityMetadata);
         });
     }
 
@@ -82,20 +78,34 @@ public class v1_17_R1 implements Internals {
             }
         }
 
-        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.e, entityPlayer);
+        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityPlayer);
-        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.a);
+        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
+        final IChatBaseComponent name = new ChatComponentText(profileName);
 
-        add.b().clear();
+        // what the fuck? didn't even KNOW instantiating a new class from an existing object was possible in java
-        add.b().add(new PacketPlayOutPlayerInfo.PlayerInfoData(gameProfile,
+        final PacketPlayOutPlayerInfo.PlayerInfoData data = remove.new PlayerInfoData(gameProfile,
                 player.getPing(),
-                EnumGamemode.getById(player.getGameMode().ordinal()), IChatBaseComponent.a(profileName)));
+                EnumGamemode.getById(player.getGameMode().ordinal()), name);
+        final ArrayList<PacketPlayOutPlayerInfo.PlayerInfoData> list = new ArrayList<>();
+        list.add(data);
+        spoofPlayerInfoPacket(add, list);
 
         Bukkit.getOnlinePlayers().forEach(online -> {
             EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
-            onlineEntityPlayer.b.sendPacket(remove);
+            onlineEntityPlayer.playerConnection.sendPacket(remove);
-            onlineEntityPlayer.b.sendPacket(add);
+            onlineEntityPlayer.playerConnection.sendPacket(add);
         });
         updateOthers(player);
         return new ActionResult<>();
     }
+
+    private void spoofPlayerInfoPacket(Object object, Object newValue) {
+        try {
+            final Field field = object.getClass().getDeclaredField("b");
+            field.setAccessible(true);
+            field.set(object, newValue);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            NickoBukkit.getInstance().getLogger().warning("Unable to spoof packet, that's bad! (" + e.getMessage() + ")");
+        }
+    }
 }

v1_16_R3/src/main/java/net/artelnatif/nicko/impl/v1_17_R1.java

@@ -1,101 +0,0 @@
-package net.artelnatif.nicko.impl;
-
-import com.mojang.authlib.GameProfile;
-import com.mojang.authlib.properties.Property;
-import com.mojang.authlib.properties.PropertyMap;
-import net.artelnatif.nicko.disguise.ActionResult;
-import net.artelnatif.nicko.disguise.NickoProfile;
-import net.artelnatif.nicko.mojang.MojangSkin;
-import net.minecraft.network.chat.IChatBaseComponent;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.network.syncher.DataWatcher;
-import net.minecraft.network.syncher.DataWatcherObject;
-import net.minecraft.network.syncher.DataWatcherRegistry;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.server.level.EntityPlayer;
-import net.minecraft.world.level.EnumGamemode;
-import net.minecraft.world.level.World;
-import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
-import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerTeleportEvent;
-
-public class v1_17_R1 implements Internals {
-    @Override
-    public void updateSelf(Player player) {
-        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        final ResourceKey<World> levelResourceKey = entityPlayer.getWorld().getDimensionKey();
-        final CraftWorld world = entityPlayer.getWorld().getWorld();
-        final PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(entityPlayer.getWorld().getDimensionManager(),
-                levelResourceKey, world.getSeed(),
-                entityPlayer.c.getGamemode(), entityPlayer.d.c(),
-                false,
-                false,
-                false);
-
-        final boolean wasFlying = player.isFlying();
-        entityPlayer.b.sendPacket(respawn);
-        player.setFlying(wasFlying);
-        player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
-        player.updateInventory();
-    }
-
-    @Override
-    public void updateOthers(Player player) {
-        final EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        final PacketPlayOutEntityDestroy destroy = new PacketPlayOutEntityDestroy(entityPlayer.getBukkitEntity().getEntityId());
-        final PacketPlayOutNamedEntitySpawn spawn = new PacketPlayOutNamedEntitySpawn(entityPlayer);
-
-        final DataWatcher dataWatcher = entityPlayer.getDataWatcher();
-        final DataWatcherObject<Byte> displayedSkinPartDataWatcher = new DataWatcherObject<>(17, DataWatcherRegistry.a);
-        dataWatcher.set(displayedSkinPartDataWatcher, (byte) 0x7f);
-        final PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata(entityPlayer.getBukkitEntity().getEntityId(), dataWatcher, true);
-
-        Bukkit.getOnlinePlayers().forEach(online -> {
-            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
-            if (onlineEntityPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
-                onlineEntityPlayer.b.sendPacket(destroy);
-                onlineEntityPlayer.b.sendPacket(spawn);
-            }
-            onlineEntityPlayer.b.sendPacket(entityMetadata);
-        });
-    }
-
-    @Override
-    public ActionResult<Void> updateProfile(Player player, NickoProfile profile, boolean skinChange, boolean reset) {
-        final boolean changeOnlyName = profile.getSkin() != null && !profile.getSkin().equalsIgnoreCase(player.getName());
-        final String profileName = profile.getName() == null ? player.getName() : profile.getName();
-
-        final CraftPlayer craftPlayer = (CraftPlayer) player;
-        final EntityPlayer entityPlayer = craftPlayer.getHandle();
-        final GameProfile gameProfile = new GameProfile(player.getUniqueId(), profileName);
-
-        if (skinChange || changeOnlyName) {
-            final ActionResult<MojangSkin> skinFetch = fetchSkinTextures(profile, reset);
-            if (!skinFetch.isError()) {
-                final MojangSkin skin = skinFetch.getResult();
-                final PropertyMap properties = gameProfile.getProperties();
-                properties.removeAll("textures");
-                properties.put("textures", new Property("textures", skin.value(), skin.signature()));
-                updateSelf(player);
-            }
-        }
-
-        final PacketPlayOutPlayerInfo remove = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.e, entityPlayer);
-        final PacketPlayOutPlayerInfo add = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.a);
-
-        add.b().clear();
-        add.b().add(new PacketPlayOutPlayerInfo.PlayerInfoData(gameProfile,
-                player.getPing(),
-                EnumGamemode.getById(player.getGameMode().ordinal()), IChatBaseComponent.a(profileName)));
-
-        Bukkit.getOnlinePlayers().forEach(online -> {
-            EntityPlayer onlineEntityPlayer = ((CraftPlayer) online).getHandle();
-            onlineEntityPlayer.b.sendPacket(remove);
-            onlineEntityPlayer.b.sendPacket(add);
-        });
-        updateOthers(player);
-        return new ActionResult<>();
-    }
-}