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feat: protocollib, java 8

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This commit is contained in:
ineanto 2023-04-25 18:34:49 +02:00
parent fd732fc886
commit 7f3ecddc51
16 changed files with 387 additions and 79 deletions
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3
.gitignore vendored
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@ -46,5 +46,4 @@ v1_19_R1/target
target
# Maven Dependency Reduced Pom
dist/dependency-reduced-pom.xml
core/dependency-reduced-pom.xml
dependency-reduced-pom.xml

16
dependency-reduced-pom.xml
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@ -87,13 +87,17 @@
<id>placeholderapi</id>
<url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
</repository>
<repository>
<id>dmulloy2-repo</id>
<url>https://repo.dmulloy2.net/repository/public/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.github.retrooper.packetevents</groupId>
<artifactId>spigot</artifactId>
<version>2.0.0-SNAPSHOT</version>
<scope>provided</scope>
<groupId>com.comphenix.protocol</groupId>
<artifactId>ProtocolLib</artifactId>
<version>5.0.0-SNAPSHOT</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>me.clip</groupId>
@ -157,8 +161,8 @@
</dependency>
</dependencies>
<properties>
<maven.compiler.target>17</maven.compiler.target>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<maven.compiler.source>8</maven.compiler.source>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

16
pom.xml
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@ -10,8 +10,8 @@
<name>Nicko</name>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
@ -32,15 +32,19 @@
<id>placeholderapi</id>
<url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
</repository>
<repository>
<id>dmulloy2-repo</id>
<url>https://repo.dmulloy2.net/repository/public/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.github.retrooper.packetevents</groupId>
<artifactId>spigot</artifactId>
<version>2.0.0-SNAPSHOT</version>
<scope>provided</scope>
<groupId>com.comphenix.protocol</groupId>
<artifactId>ProtocolLib</artifactId>
<version>5.0.0-SNAPSHOT</version>
</dependency>
<!-- And so on -->
<!-- PlaceHolder API -->
<dependency>
<groupId>me.clip</groupId>

6
src/main/java/net/artelnatif/nicko/NickoBukkit.java
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@ -1,5 +1,7 @@
package net.artelnatif.nicko;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import net.artelnatif.nicko.command.NickoCommand;
import net.artelnatif.nicko.config.Configuration;
import net.artelnatif.nicko.config.ConfigurationManager;
@ -37,6 +39,7 @@ public class NickoBukkit extends JavaPlugin {
private Configuration configuration;
private LocaleFileManager localeFileManager;
private PlayerNameStore nameStore;
private ProtocolManager protocolManager;
public NickoBukkit() { this.unitTesting = false; }
@ -76,6 +79,7 @@ public class NickoBukkit extends JavaPlugin {
}
if (!unitTesting) {
protocolManager = ProtocolLibrary.getProtocolManager();
localeFileManager = new LocaleFileManager();
if (configuration.isCustomLocale()) {
if (localeFileManager.dumpFromLocale(Locale.ENGLISH)) {
@ -150,4 +154,6 @@ public class NickoBukkit extends JavaPlugin {
public LocaleFileManager getLocaleFileManager() {
return localeFileManager;
}
public ProtocolManager getProtocolManager() { return protocolManager; }
}

2
src/main/java/net/artelnatif/nicko/anvil/AnvilManager.java
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@ -1,7 +1,7 @@
package net.artelnatif.nicko.anvil;
import net.artelnatif.nicko.NickoBukkit;
import net.artelnatif.nicko.appearance.AppearanceManager;
import net.artelnatif.nicko.disguise.AppearanceManager;
import net.artelnatif.nicko.disguise.ActionResult;
import net.artelnatif.nicko.i18n.I18N;
import net.artelnatif.nicko.i18n.I18NDict;

2
src/main/java/net/artelnatif/nicko/command/sub/NickoCheckSubCmd.java
View file

@ -1,7 +1,7 @@
package net.artelnatif.nicko.command.sub;
import net.artelnatif.nicko.NickoBukkit;
import net.artelnatif.nicko.appearance.AppearanceManager;
import net.artelnatif.nicko.disguise.AppearanceManager;
import net.artelnatif.nicko.i18n.I18N;
import net.artelnatif.nicko.i18n.I18NDict;
import net.artelnatif.nicko.mojang.MojangUtils;

2
src/main/java/net/artelnatif/nicko/command/sub/NickoDebugSubCmd.java
View file

@ -1,7 +1,7 @@
package net.artelnatif.nicko.command.sub;
import net.artelnatif.nicko.NickoBukkit;
import net.artelnatif.nicko.appearance.AppearanceManager;
import net.artelnatif.nicko.disguise.AppearanceManager;
import net.artelnatif.nicko.mojang.MojangUtils;
import org.bukkit.Bukkit;
import org.bukkit.Sound;

75
src/main/java/net/artelnatif/nicko/appearance/AppearanceManager.java → src/main/java/net/artelnatif/nicko/disguise/AppearanceManager.java
View file

@ -1,29 +1,20 @@
package net.artelnatif.nicko.appearance;
package net.artelnatif.nicko.disguise;
import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.protocol.player.TextureProperty;
import com.github.retrooper.packetevents.protocol.player.UserProfile;
import com.github.retrooper.packetevents.protocol.world.Difficulty;
import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerPlayerInfoRemove;
import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerPlayerInfoUpdate;
import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerRespawn;
import io.github.retrooper.packetevents.util.SpigotConversionUtil;
import com.comphenix.protocol.wrappers.WrappedGameProfile;
import com.comphenix.protocol.wrappers.WrappedSignedProperty;
import net.artelnatif.nicko.NickoBukkit;
import net.artelnatif.nicko.disguise.ActionResult;
import net.artelnatif.nicko.disguise.NickoProfile;
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.kyori.adventure.text.Component;
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.EnumSet;
import java.util.List;
import java.util.Collection;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
@ -105,16 +96,17 @@ public class AppearanceManager {
public ActionResult<Void> updatePlayer(boolean skinChange) {
final String displayName = profile.getName() == null ? player.getName() : profile.getName();
Bukkit.broadcastMessage("Building UserProfile");
final UserProfile userProfile = new UserProfile(player.getUniqueId(), displayName);
final WrappedGameProfile gameProfile = new WrappedGameProfile(player.getUniqueId(), displayName);
final ActionResult<Void> result = updateGameProfileSkin(userProfile, skinChange);
final ActionResult<Void> result = updateGameProfileSkin(gameProfile, skinChange);
if (!result.isError()) {
updateTabList(userProfile, displayName);
updateTabList(gameProfile, displayName);
respawnPlayer();
}
return new ActionResult<>();
}
private ActionResult<Void> updateGameProfileSkin(UserProfile userProfile, boolean skinChange) {
private ActionResult<Void> updateGameProfileSkin(WrappedGameProfile gameProfile, boolean skinChange) {
final boolean changeOnlyName = profile.getSkin() != null && !profile.getSkin().equalsIgnoreCase(player.getName());
if (skinChange || changeOnlyName) {
@ -126,14 +118,12 @@ public class AppearanceManager {
skin = mojang.getSkin(uuid.get());
if (skin.isPresent()) {
final MojangSkin skinResult = skin.get();
final List<TextureProperty> properties = userProfile.getTextureProperties();
final Collection<WrappedSignedProperty> properties = gameProfile.getProperties().values();
properties.clear();
properties.add(new TextureProperty("textures", skinResult.getValue(), skinResult.getSignature()));
properties.add(new WrappedSignedProperty("textures", skinResult.getValue(), skinResult.getSignature()));
Bukkit.broadcastMessage("Modified properties");
}
}
Bukkit.broadcastMessage("Respawning player");
respawnPlayer();
return new ActionResult<>();
} catch (ExecutionException e) {
return new ActionResult<>(I18NDict.Error.SKIN_FAIL_CACHE);
@ -145,43 +135,16 @@ public class AppearanceManager {
}
private void respawnPlayer() {
Bukkit.broadcastMessage("Respawning player");
final World world = player.getWorld();
final WrapperPlayServerRespawn respawn = new WrapperPlayServerRespawn(
SpigotConversionUtil.fromBukkitWorld(world),
world.getName(),
Difficulty.getById(world.getDifficulty().ordinal()),
world.getSeed(),
SpigotConversionUtil.fromBukkitGameMode(player.getGameMode()),
null,
false,
false,
false,
null,
null
);
PacketEvents.getAPI().getPlayerManager().sendPacket(player, respawn);
// TODO (Ineanto, 4/23/23): Respawn Packet
player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
}
private void updateTabList(UserProfile userProfile, String displayName) {
final WrapperPlayServerPlayerInfoUpdate infoAdd = new WrapperPlayServerPlayerInfoUpdate(EnumSet.of(
WrapperPlayServerPlayerInfoUpdate.Action.ADD_PLAYER,
WrapperPlayServerPlayerInfoUpdate.Action.UPDATE_GAME_MODE,
WrapperPlayServerPlayerInfoUpdate.Action.UPDATE_DISPLAY_NAME,
WrapperPlayServerPlayerInfoUpdate.Action.UPDATE_LISTED,
WrapperPlayServerPlayerInfoUpdate.Action.UPDATE_LATENCY
), new WrapperPlayServerPlayerInfoUpdate.PlayerInfo(
userProfile,
true,
0,
SpigotConversionUtil.fromBukkitGameMode(player.getGameMode()),
Component.text(displayName),
null
));
final WrapperPlayServerPlayerInfoRemove infoRemove = new WrapperPlayServerPlayerInfoRemove(player.getUniqueId());
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");
PacketEvents.getAPI().getPlayerManager().sendPacket(player, infoRemove);
PacketEvents.getAPI().getPlayerManager().sendPacket(player, infoAdd);
// TODO (Ineanto, 4/23/23): Send packets
}
}

2
src/main/java/net/artelnatif/nicko/event/PlayerJoinListener.java
View file

@ -1,7 +1,7 @@
package net.artelnatif.nicko.event;
import net.artelnatif.nicko.NickoBukkit;
import net.artelnatif.nicko.appearance.AppearanceManager;
import net.artelnatif.nicko.disguise.AppearanceManager;
import net.artelnatif.nicko.disguise.ActionResult;
import net.artelnatif.nicko.disguise.NickoProfile;
import net.artelnatif.nicko.i18n.I18N;

2
src/main/java/net/artelnatif/nicko/gui/items/main/ResetAppearance.java
View file

@ -1,6 +1,6 @@
package net.artelnatif.nicko.gui.items.main;
import net.artelnatif.nicko.appearance.AppearanceManager;
import net.artelnatif.nicko.disguise.AppearanceManager;
import net.artelnatif.nicko.i18n.I18N;
import net.artelnatif.nicko.i18n.I18NDict;
import org.bukkit.Material;

2
src/main/java/net/artelnatif/nicko/mojang/MojangAPI.java
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@ -25,7 +25,7 @@ public class MojangAPI {
private final Logger logger = Logger.getLogger("MojangAPI");
private final CacheLoader<String, Optional<MojangSkin>> loader = new CacheLoader<>() {
private final CacheLoader<String, Optional<MojangSkin>> loader = new CacheLoader<String, Optional<MojangSkin>>() {
@Nonnull
public Optional<MojangSkin> load(@Nonnull String uuid) throws Exception {
return getSkinFromMojang(uuid);

88
src/main/java/net/artelnatif/nicko/wrapper/AbstractPacket.java Normal file
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@ -0,0 +1,88 @@
/**
* PacketWrapper - ProtocolLib wrappers for Minecraft packets
* Copyright (C) dmulloy2 <http://dmulloy2.net>
* Copyright (C) Kristian S. Strangeland
* <p>
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* <p>
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* <p>
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.artelnatif.nicko.wrapper;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.PacketContainer;
import com.google.common.base.Objects;
import org.bukkit.entity.Player;
public abstract class AbstractPacket {
protected PacketContainer handle;
/**
* Constructs a new strongly typed wrapper for the given packet.
*
* @param handle - handle to the raw packet data.
* @param type - the packet type.
*/
protected AbstractPacket(PacketContainer handle, PacketType type) {
// Make sure we're given a valid packet
if (handle == null)
throw new IllegalArgumentException("Packet handle cannot be NULL.");
if (!Objects.equal(handle.getType(), type))
throw new IllegalArgumentException(handle.getHandle()
+ " is not a packet of type " + type);
this.handle = handle;
}
/**
* Retrieve a handle to the raw packet data.
*
* @return Raw packet data.
*/
public PacketContainer getHandle() {
return handle;
}
/**
* Send the current packet to the given receiver.
*
* @param receiver - the receiver.
* @throws RuntimeException If the packet cannot be sent.
*/
public void sendPacket(Player receiver) {
ProtocolLibrary.getProtocolManager().sendServerPacket(receiver,
getHandle());
}
/**
* Send the current packet to all online players.
*/
public void broadcastPacket() {
ProtocolLibrary.getProtocolManager().broadcastServerPacket(getHandle());
}
/**
* Simulate receiving the current packet from the given sender.
*
* @param sender - the sender.
* @throws RuntimeException if the packet cannot be received.
*/
public void receivePacket(Player sender) {
try {
ProtocolLibrary.getProtocolManager().receiveClientPacket(sender,
getHandle());
} catch (Exception e) {
throw new RuntimeException("Cannot receive packet.", e);
}
}
}

37
src/main/java/net/artelnatif/nicko/wrapper/WrapperPlayServerRespawn.java Normal file
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@ -0,0 +1,37 @@
package net.artelnatif.nicko.wrapper;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.events.PacketContainer;
import org.bukkit.World;
import java.util.Optional;
/**
* 1.19.4 compliant version of the WrapperPlayServerRespawn.
*
* @author ineanto, based on work from dmulloy2 and Kristian S. Strangeland
*/
public class WrapperPlayServerRespawn extends AbstractPacket {
public static final PacketType TYPE = PacketType.Play.Server.RESPAWN;
public WrapperPlayServerRespawn() {
super(new PacketContainer(TYPE), TYPE);
handle.getModifier().writeDefaults();
}
public Optional<World> getDimension() {
return handle.getDimensionTypes().optionRead(0);
}
public void setDimension(World value) {
handle.getDimensionTypes().write(0, value);
}
public Optional<Long> getSeed() {
return handle.getLongs().optionRead(0);
}
public void setSeed(long value) {
handle.getLongs().write(0, value);
}
}

1
src/main/resources/plugin.yml
View file

@ -5,7 +5,6 @@ author: Ineanto
api-version: 1.13
softdepend: [ PlaceholderAPI ]
load: POSTWORLD
depend: [ packetevents ]
commands:
nicko:
description: "Opens Nicko's GUI."

68
v1_19_R3/pom.xml Normal file
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@ -0,0 +1,68 @@
<?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">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>net.artelnatif</groupId>
<artifactId>nicko-parent</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>v1_19_R3</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
<plugins>
<plugin>
<groupId>net.md-5</groupId>
<artifactId>specialsource-maven-plugin</artifactId>
<version>1.2.4</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>remap</goal>
</goals>
<id>remap-obf</id>
<configuration>
<srgIn>org.spigotmc:minecraft-server:1.19.4-R0.1-SNAPSHOT:txt:maps-mojang</srgIn>
<reverse>true</reverse>
<remappedDependencies>org.spigotmc:spigot:1.19.4-R0.1-SNAPSHOT:jar:remapped-mojang</remappedDependencies>
<remappedArtifactAttached>true</remappedArtifactAttached>
<remappedClassifierName>remapped-obf</remappedClassifierName>
</configuration>
</execution>
<execution>
<phase>package</phase>
<goals>
<goal>remap</goal>
</goals>
<id>remap-spigot</id>
<configuration>
<inputFile>${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar</inputFile>
<srgIn>org.spigotmc:minecraft-server:1.19.4-R0.1-SNAPSHOT:csrg:maps-spigot</srgIn>
<remappedDependencies>org.spigotmc:spigot:1.19.4-R0.1-SNAPSHOT:jar:remapped-obf</remappedDependencies>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.spigotmc</groupId>
<artifactId>spigot</artifactId>
<version>1.19.4-R0.1-SNAPSHOT</version>
<classifier>remapped-mojang</classifier>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>net.artelnatif</groupId>
<artifactId>core</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</project>

140
v1_19_R3/src/main/java/net/artelnatif/nicko/impl/v1_19_R3.java Normal file
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@ -0,0 +1,140 @@
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.NickoBukkit;
import net.artelnatif.nicko.disguise.ActionResult;
import net.artelnatif.nicko.disguise.NickoProfile;
import net.artelnatif.nicko.mojang.MojangSkin;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.RemoteChatSession;
import net.minecraft.network.protocol.game.*;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.entity.player.ProfilePublicKey;
import net.minecraft.world.level.Level;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_19_R3.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerTeleportEvent;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.Optional;
import java.util.UUID;
import java.util.logging.Logger;
public class v1_19_R3 implements Internals {
final Logger logger = Bukkit.getLogger();
@Override
public void updateSelf(Player player) {
final ServerPlayer serverPlayer = ((CraftPlayer) player).getHandle();
final ServerLevel level = serverPlayer.getLevel();
final ResourceKey<Level> levelResourceKey = serverPlayer.getLevel().dimension();
final ClientboundRespawnPacket respawn = new ClientboundRespawnPacket(serverPlayer.level.dimensionTypeId(),
levelResourceKey, level.getWorld().getSeed(),
serverPlayer.gameMode.getGameModeForPlayer(), serverPlayer.gameMode.getPreviousGameModeForPlayer(),
level.isDebug(),
level.isFlat(),
(byte) 0x00,
Optional.empty());
final boolean wasFlying = player.isFlying();
serverPlayer.connection.send(respawn);
player.setFlying(wasFlying);
player.teleport(player.getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
player.updateInventory();
}
@Override
public void updateOthers(Player player) {
final ServerPlayer serverPlayer = ((CraftPlayer) player).getHandle();
final ClientboundRemoveEntitiesPacket remove = new ClientboundRemoveEntitiesPacket(serverPlayer.getBukkitEntity().getEntityId());
final ClientboundAddEntityPacket add = new ClientboundAddEntityPacket(serverPlayer);
final SynchedEntityData entityData = serverPlayer.getEntityData();
final EntityDataAccessor<Byte> skinPartAccessor = new EntityDataAccessor<>(17, EntityDataSerializers.BYTE);
entityData.set(skinPartAccessor, (byte) 0x7f);
final ClientboundSetEntityDataPacket entityMetadata = new ClientboundSetEntityDataPacket(serverPlayer.getBukkitEntity().getEntityId(), entityData.getNonDefaultValues());
Bukkit.getOnlinePlayers().forEach(online -> {
final ServerPlayer onlineServerPlayer = ((CraftPlayer) online).getHandle();
if (onlineServerPlayer.getBukkitEntity().getUniqueId() != player.getUniqueId()) {
onlineServerPlayer.connection.send(remove);
onlineServerPlayer.connection.send(add);
}
onlineServerPlayer.connection.send(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 ServerPlayer serverPlayer = ((CraftPlayer) player).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.getValue(), skin.getSignature()));
updateSelf(player);
}
}
final ClientboundPlayerInfoUpdatePacket init = ClientboundPlayerInfoUpdatePacket.createPlayerInitializing(Collections.singletonList(serverPlayer));
final ClientboundPlayerInfoRemovePacket remove = new ClientboundPlayerInfoRemovePacket(Collections.singletonList(player.getUniqueId()));
RemoteChatSession chatSession;
if (serverPlayer.getChatSession() == null) {
NickoBukkit.getInstance().getLogger().warning("Chat Session of " + serverPlayer.displayName + " is null!");
NickoBukkit.getInstance().getLogger().warning("If your server is in offline mode/under BungeeCord you can safely ignore this message.");
chatSession = null;
} else {
final UUID uuid = serverPlayer.getChatSession().sessionId();
final ProfilePublicKey ppk = serverPlayer.getChatSession().profilePublicKey();
chatSession = new RemoteChatSession(uuid, ppk);
}
spoofPlayerInfoPacket(init, Collections.singletonList(new ClientboundPlayerInfoUpdatePacket.Entry(
player.getUniqueId(),
gameProfile,
true,
serverPlayer.latency,
serverPlayer.gameMode.getGameModeForPlayer(),
Component.literal(profileName),
chatSession == null ? null : chatSession.asData()
)));
Bukkit.getOnlinePlayers().forEach(online -> {
final ServerPlayer onlinePlayer = ((CraftPlayer) online).getHandle();
onlinePlayer.connection.send(remove);
onlinePlayer.connection.send(init);
});
// TODO: 3/17/23 Update signature to avoid duplicate for loop
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() + ")");
}
}
}