feat: wrappers

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

@@ -1,7 +1,9 @@
 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 net.artelnatif.nicko.command.NickoCommand;
 import net.artelnatif.nicko.config.Configuration;
 import net.artelnatif.nicko.config.ConfigurationManager;
@@ -27,6 +29,7 @@ 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;
@@ -104,6 +107,27 @@ public class NickoBukkit extends JavaPlugin {
             getServer().getPluginManager().registerEvents(new PlayerJoinListener(), this);
             getServer().getPluginManager().registerEvents(new PlayerQuitListener(), this);
 
+            protocolManager.addPacketListener(new PacketAdapter(
+                    this,
+                    ListenerPriority.NORMAL,
+                    PacketType.Play.Server.PLAYER_INFO) {
+                @Override
+                public void onPacketReceiving(PacketEvent event) {
+                }
+
+                @Override
+                public void onPacketSending(PacketEvent event) {
+                    final PacketContainer packet = event.getPacket();
+                    packet.getStructures().getFields().forEach(fieldAccessor -> {
+                        final Field field = fieldAccessor.getField();
+                        getLogger().info("field=[" +
+                                         "name=" + field.getName() + "," +
+                                         "type=" + field.getType().getSimpleName() +
+                                         "]");
+                    });
+                }
+            });
+
             getLogger().info("Nicko (Bukkit) has been enabled.");
         }
     }

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

@@ -1,20 +1,23 @@
 package net.artelnatif.nicko.disguise;
 
-import com.comphenix.protocol.wrappers.WrappedGameProfile;
+import com.comphenix.protocol.wrappers.*;
-import com.comphenix.protocol.wrappers.WrappedSignedProperty;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Multimap;
 import net.artelnatif.nicko.NickoBukkit;
 import net.artelnatif.nicko.i18n.I18NDict;
 import net.artelnatif.nicko.mojang.MojangAPI;
 import net.artelnatif.nicko.mojang.MojangSkin;
 import net.artelnatif.nicko.storage.PlayerDataStore;
 import net.artelnatif.nicko.storage.name.PlayerNameStore;
+import net.artelnatif.nicko.wrapper.WrapperPlayServerRespawn;
+import net.artelnatif.nicko.wrapper.WrapperPlayerServerPlayerInfo;
+import net.artelnatif.nicko.wrapper.WrapperPlayerServerPlayerInfoRemove;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerTeleportEvent;
 
 import java.io.IOException;
-import java.util.Collection;
+import java.util.EnumSet;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
@@ -95,9 +98,9 @@ public class AppearanceManager {
 
     public ActionResult<Void> updatePlayer(boolean skinChange) {
         final String displayName = profile.getName() == null ? player.getName() : profile.getName();
-        Bukkit.broadcastMessage("Building UserProfile");
-        final WrappedGameProfile gameProfile = new WrappedGameProfile(player.getUniqueId(), displayName);
 
+        Bukkit.broadcastMessage("Building UserProfile");
+        final WrappedGameProfile gameProfile = WrappedGameProfile.fromPlayer(player).withName(displayName);
         final ActionResult<Void> result = updateGameProfileSkin(gameProfile, skinChange);
         if (!result.isError()) {
             updateTabList(gameProfile, displayName);
@@ -118,9 +121,9 @@ public class AppearanceManager {
                     skin = mojang.getSkin(uuid.get());
                     if (skin.isPresent()) {
                         final MojangSkin skinResult = skin.get();
-                        final Collection<WrappedSignedProperty> properties = gameProfile.getProperties().values();
+                        final Multimap<String, WrappedSignedProperty> properties = gameProfile.getProperties();
-                        properties.clear();
+                        properties.get("textures").clear();
-                        properties.add(new WrappedSignedProperty("textures", skinResult.getValue(), skinResult.getSignature()));
+                        properties.put("textures", new WrappedSignedProperty("textures", skinResult.getValue(), skinResult.getSignature()));
                         Bukkit.broadcastMessage("Modified properties");
                     }
                 }
@@ -137,14 +140,32 @@ public class AppearanceManager {
     private void respawnPlayer() {
         Bukkit.broadcastMessage("Respawning player");
         final World world = player.getWorld();
-        // TODO (Ineanto, 4/23/23): Respawn Packet
+        final WrapperPlayServerRespawn respawn = new WrapperPlayServerRespawn();
-        player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        respawn.setGameMode(player.getGameMode());
+        respawn.setDifficulty(world.getDifficulty());
+        respawn.setDimension(world);
+        respawn.setSeed(world.getSeed());
+        respawn.sendPacket(player);
     }
 
     private void updateTabList(WrappedGameProfile gameProfile, String displayName) {
-        // TODO (Ineanto, 4/23/23): Update player info packet
-        // TODO (Ineanto, 4/23/23): Remove player info packet
         Bukkit.broadcastMessage("Updating tablist");
-        // TODO (Ineanto, 4/23/23): Send packets
+        final WrapperPlayerServerPlayerInfoRemove remove = new WrapperPlayerServerPlayerInfoRemove();
+        remove.setUUIDs(ImmutableList.of(player.getUniqueId()));
+
+        final WrapperPlayerServerPlayerInfo update = new WrapperPlayerServerPlayerInfo();
+        update.setActions(EnumSet.of(EnumWrappers.PlayerInfoAction.ADD_PLAYER,
+                EnumWrappers.PlayerInfoAction.UPDATE_LISTED,
+                EnumWrappers.PlayerInfoAction.UPDATE_DISPLAY_NAME,
+                EnumWrappers.PlayerInfoAction.UPDATE_GAME_MODE,
+                EnumWrappers.PlayerInfoAction.UPDATE_LATENCY));
+        update.setData(ImmutableList.of(new PlayerInfoData(
+                gameProfile,
+                player.getPing(),
+                EnumWrappers.NativeGameMode.fromBukkit(player.getGameMode()),
+                WrappedChatComponent.fromText(displayName)
+        )));
+        remove.sendPacket(player);
+        update.sendPacket(player);
     }
 }

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

@@ -2,12 +2,17 @@ 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.BukkitConverters;
+import com.comphenix.protocol.wrappers.EnumWrappers;
+import org.bukkit.Difficulty;
+import org.bukkit.GameMode;
 import org.bukkit.World;
 
-import java.util.Optional;
-
 /**
- * 1.19.4 compliant version of the WrapperPlayServerRespawn.
+ * Up-to-date version of the Wrapper class
+ * for the PacketPlayServerRespawn.
  *
  * @author ineanto, based on work from dmulloy2 and Kristian S. Strangeland
  */
@@ -19,19 +24,92 @@ public class WrapperPlayServerRespawn extends AbstractPacket {
         handle.getModifier().writeDefaults();
     }
 
-    public Optional<World> getDimension() {
+    //.............
-        return handle.getDimensionTypes().optionRead(0);
+    // Dimension Field (1.8 - Present)
+    // The dimension field has changed types,
+    // numerous times. Version 1.8 through 1.15 need an integer,
+    // 1.15 through 1.18 need a (NBT Tag) Identifier and
+    // 1.19.2 and beyond require a Holder of a DimensionManager Identifier (???).
+    // (Wiki.vg still refers this as an Identifier)
+    //
+    // n.b.: this field is a nightmare please mojang stop refactoring
+    // your code to change things that were working perfectly fine before
+    //.............
+
+    public World getDimension() {
+        if (MinecraftVersion.WILD_UPDATE.atOrAbove()) {
+            // 1.19 and above
+            return handle.getHolders(
+                    MinecraftReflection.getDimensionManager(),
+                    BukkitConverters.getDimensionConverter()
+            ).read(0);
+        }
+
+        return handle.getDimensionTypes().read(0);
     }
 
     public void setDimension(World value) {
+        if (MinecraftVersion.WILD_UPDATE.atOrAbove()) {
+            // 1.19 and above
+            handle.getWorldKeys().withParamType(
+                    MinecraftReflection.getResourceKey(),
+                    BukkitConverters.getWorldKeyConverter()
+            ).write(0, value);
+            return;
+        }
+        // 1.18 and below
         handle.getDimensionTypes().write(0, value);
     }
 
-    public Optional<Long> getSeed() {
+    //.............
-        return handle.getLongs().optionRead(0);
+    // GameMode Field
+    //.............
+
+    public void getGameMode() {
+        // Present since 1.8, we're good!
+        handle.getGameModes().read(0);
+    }
+
+    public void setGameMode(GameMode value) {
+        // Present since 1.8, we're good!
+        handle.getGameModes().write(0, EnumWrappers.NativeGameMode.fromBukkit(value));
+    }
+
+    //.............
+    // Seed Field
+    // Added in 1.15.
+    //.............
+
+    public long getSeed() {
+        if (MinecraftVersion.BEE_UPDATE.atOrAbove()) {
+            return handle.getLongs().read(0);
+        }
+        return -1;
     }
 
     public void setSeed(long value) {
-        handle.getLongs().write(0, value);
+        if (MinecraftVersion.BEE_UPDATE.atOrAbove()) {
+            handle.getLongs().write(0, value);
+        }
+    }
+
+    //.............
+    // Difficulty Field
+    // Removed in 1.14.
+    //.............
+
+    public Difficulty getDifficulty() {
+        if (MinecraftVersion.VILLAGE_UPDATE.atOrAbove()) {
+            return null;
+        }
+
+        final EnumWrappers.Difficulty difficulty = handle.getDifficulties().read(0);
+        return difficulty == null ? null : Difficulty.valueOf(difficulty.name());
+    }
+
+    public void setDifficulty(Difficulty difficulty) {
+        if (difficulty != null && !MinecraftVersion.VILLAGE_UPDATE.atOrAbove()) {
+            handle.getDifficulties().write(0, EnumWrappers.Difficulty.valueOf(difficulty.name()));
+        }
     }
 }

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

@@ -0,0 +1,46 @@
+package net.artelnatif.nicko.wrapper;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.wrappers.EnumWrappers;
+import com.comphenix.protocol.wrappers.PlayerInfoData;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Up-to-date version of the Wrapper class
+ * for the PlayerServerPlayerInfo.
+ *
+ * @author ineanto, based on work from dmulloy2 and Kristian S. Strangeland
+ */
+
+public class WrapperPlayerServerPlayerInfo extends AbstractPacket {
+    public static final PacketType TYPE = PacketType.Play.Server.PLAYER_INFO;
+
+    public WrapperPlayerServerPlayerInfo() {
+        super(new PacketContainer(TYPE), TYPE);
+        handle.getModifier().writeDefaults();
+    }
+
+    public WrapperPlayerServerPlayerInfo(PacketContainer packet) {
+        super(packet, TYPE);
+    }
+
+    public Set<EnumWrappers.PlayerInfoAction> getActions() {
+        return handle.getPlayerInfoActions().read(0);
+    }
+
+    public void setActions(Set<EnumWrappers.PlayerInfoAction> value) {
+        handle.getPlayerInfoActions().write(0, value);
+    }
+
+    public List<PlayerInfoData> getData() {
+        return handle.getPlayerInfoDataLists().read(0);
+    }
+
+    public void setData(List<PlayerInfoData> value) {
+        //handle.getSets(PlayerInfoData.getConverter()).write(0, value);
+        handle.getPlayerInfoDataLists().write(1, value);
+    }
+}

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

@@ -0,0 +1,35 @@
+package net.artelnatif.nicko.wrapper;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.PacketContainer;
+
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * Up-to-date version of the Wrapper class
+ * for the PlayerServerPlayerInfoRemove.
+ *
+ * @author ineanto, based on work from dmulloy2 and Kristian S. Strangeland
+ */
+
+public class WrapperPlayerServerPlayerInfoRemove extends AbstractPacket {
+    public static final PacketType TYPE = PacketType.Play.Server.PLAYER_INFO_REMOVE;
+
+    public WrapperPlayerServerPlayerInfoRemove() {
+        super(new PacketContainer(TYPE), TYPE);
+        handle.getModifier().writeDefaults();
+    }
+
+    public WrapperPlayerServerPlayerInfoRemove(PacketContainer packet) {
+        super(packet, TYPE);
+    }
+
+    public List<UUID> getUUIDs() {
+        return handle.getUUIDLists().read(0);
+    }
+
+    public void setUUIDs(List<UUID> value) {
+        handle.getUUIDLists().write(0, value);
+    }
+}

src/main/resources/plugin.yml

@@ -4,6 +4,8 @@ version: 1.0-SNAPSHOT
 author: Ineanto
 api-version: 1.13
 softdepend: [ PlaceholderAPI ]
+depend:
+  - ProtocolLib
 load: POSTWORLD
 commands:
   nicko: