Merge branch 'master' into feature/protocol-3.0

README.md

@@ -17,7 +17,7 @@ The ultimate goal of this project is to allow Minecraft: Bedrock Edition users t
 
 Special thanks to the DragonProxy project for being a trailblazer in protocol translation and for all the team members who have joined us here!
 
-### Currently supporting Minecraft Bedrock 1.19.20 - 1.19.51 and Minecraft Java 1.19.3.
+### Currently supporting Minecraft Bedrock 1.19.20 - 1.19.60 and Minecraft Java 1.19.3.
 
 ## Setting Up
 Take a look [here](https://wiki.geysermc.org/geyser/setup/) for how to set up Geyser.

api/base/build.gradle.kts

@@ -1,7 +0,0 @@
-dependencies {
-    api(libs.cumulus)
-    api(libs.events) {
-        exclude(group = "com.google.guava", module = "guava")
-        exclude(group = "org.lanternpowered", module = "lmbda")
-    }
-}

api/base/src/main/java/org/geysermc/api/Geyser.java

@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.api;
-
-import org.checkerframework.checker.nullness.qual.NonNull;
-
-/**
- * General API class for Geyser.
- */
-@NonNull
-public class Geyser {
-    private static GeyserApiBase api;
-
-    /**
-     * Returns the base api.
-     *
-     * @return the base api
-     */
-    @NonNull
-    public static GeyserApiBase api() {
-        if (api == null) {
-            throw new RuntimeException("Api has not been registered yet!");
-        }
-
-        return api;
-    }
-
-    /**
-     * Returns the api of the given type.
-     *
-     * @param apiClass the api class
-     * @param <T> the type
-     * @return the api of the given type
-     */
-    @SuppressWarnings("unchecked")
-    public static <T extends GeyserApiBase> T api(@NonNull Class<T> apiClass) {
-        if (apiClass.isInstance(api)) {
-            return (T) api;
-        }
-
-        if (api == null) {
-            throw new RuntimeException("Api has not been registered yet!");
-        } else {
-            throw new RuntimeException("Api was not an instance of " + apiClass + "! Was " + api.getClass().getCanonicalName());
-        }
-    }
-
-    /**
-     * Registers the given api type. The api cannot be
-     * registered if {@link #isRegistered()} is true as
-     * an api has already been specified.
-     *
-     * @param api the api
-     */
-    public static void set(@NonNull GeyserApiBase api) {
-        if (Geyser.api != null) {
-            throw new RuntimeException("Cannot redefine already registered api!");
-        }
-
-        Geyser.api = api;
-    }
-
-    /**
-     * Gets if the api has been registered and
-     * is ready for usage.
-     *
-     * @return if the api has been registered
-     */
-    public static boolean isRegistered() {
-        return api != null;
-    }
-}

api/base/src/main/java/org/geysermc/api/GeyserApiBase.java

@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.api;
-
-import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.checkerframework.checker.nullness.qual.Nullable;
-import org.checkerframework.common.value.qual.IntRange;
-import org.geysermc.api.connection.Connection;
-import org.geysermc.cumulus.form.Form;
-import org.geysermc.cumulus.form.util.FormBuilder;
-
-import java.util.List;
-import java.util.UUID;
-
-/**
- * The base API class.
- */
-public interface GeyserApiBase {
-    /**
-     * Gets the connection from the given UUID, if applicable. The player must be logged in to the Java server
-     * for this to return a non-null value.
-     *
-     * @param uuid the UUID of the connection
-     * @return the connection from the given UUID, if applicable
-     */
-    @Nullable
-    Connection connectionByUuid(@NonNull UUID uuid);
-
-    /**
-     * Gets the connection from the given XUID, if applicable. This method only works for online connections.
-     *
-     * @param xuid the XUID of the session
-     * @return the connection from the given UUID, if applicable
-     */
-    @Nullable
-    Connection connectionByXuid(@NonNull String xuid);
-
-    /**
-     * Method to determine if the given <b>online</b> player is a Bedrock player.
-     *
-     * @param uuid the uuid of the online player
-     * @return true if the given online player is a Bedrock player
-     */
-    boolean isBedrockPlayer(@NonNull UUID uuid);
-
-    /**
-     * Sends a form to the given connection and opens it.
-     *
-     * @param uuid the uuid of the connection to open it on
-     * @param form the form to send
-     * @return whether the form was successfully sent
-     */
-    boolean sendForm(@NonNull UUID uuid, @NonNull Form form);
-
-    /**
-     * Sends a form to the given connection and opens it.
-     *
-     * @param uuid        the uuid of the connection to open it on
-     * @param formBuilder the formBuilder to send
-     * @return whether the form was successfully sent
-     */
-    boolean sendForm(@NonNull UUID uuid, @NonNull FormBuilder<?, ?, ?> formBuilder);
-
-    /**
-     * Transfer the given connection to a server. A Bedrock player can successfully transfer to the same server they are
-     * currently playing on.
-     *
-     * @param uuid    the uuid of the connection
-     * @param address the address of the server
-     * @param port    the port of the server
-     * @return true if the transfer was a success
-     */
-    boolean transfer(@NonNull UUID uuid, @NonNull String address, @IntRange(from = 0, to = 65535) int port);
-
-
-    /**
-     * Returns all the online connections.
-     */
-    @NonNull
-    List<? extends Connection> onlineConnections();
-
-    /**
-     * Returns the amount of online connections.
-     */
-    int onlineConnectionsCount();
-
-    /**
-     * Returns the prefix used by Floodgate. Will be null when the auth-type isn't Floodgate.
-     */
-    @MonotonicNonNull
-    String usernamePrefix();
-
-    /**
-     * Returns the major API version. Bumped whenever a significant breaking change or feature addition is added.
-     */
-    default int majorApiVersion() {
-        return 1;
-    }
-
-    /**
-     * Returns the minor API version. May be bumped for new API additions.
-     */
-    default int minorApiVersion() {
-        return 0;
-    }
-}

api/base/src/main/java/org/geysermc/api/connection/Connection.java

@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.api.connection;
-
-import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.checkerframework.common.value.qual.IntRange;
-import org.geysermc.api.util.BedrockPlatform;
-import org.geysermc.api.util.InputMode;
-import org.geysermc.api.util.UiProfile;
-import org.geysermc.cumulus.form.Form;
-import org.geysermc.cumulus.form.util.FormBuilder;
-
-import java.util.UUID;
-
-/**
- * Represents a player connection.
- */
-public interface Connection {
-    /**
-     * Returns the bedrock name of the connection.
-     */
-    @NonNull String bedrockUsername();
-
-    /**
-     * Returns the java name of the connection.
-     */
-    @MonotonicNonNull
-    String javaUsername();
-
-    /**
-     * Returns the UUID of the connection.
-     */
-    @MonotonicNonNull
-    UUID javaUuid();
-
-    /**
-     * Returns the XUID of the connection.
-     */
-    @NonNull String xuid();
-
-    /**
-     * Returns the version of the Bedrock client.
-     */
-    @NonNull String version();
-
-    /**
-     * Returns the platform that the connection is playing on.
-     */
-    @NonNull BedrockPlatform platform();
-
-    /**
-     * Returns the language code of the connection.
-     */
-    @NonNull String languageCode();
-
-    /**
-     * Returns the User Interface Profile of the connection.
-     */
-    @NonNull UiProfile uiProfile();
-
-    /**
-     * Returns the Input Mode of the Bedrock client.
-     */
-    @NonNull InputMode inputMode();
-
-    /**
-     * Returns whether the connection is linked.
-     * This will always return false when the auth-type isn't Floodgate.
-     */
-    boolean isLinked();
-
-    /**
-     * Sends a form to the connection and opens it.
-     *
-     * @param form the form to send
-     * @return whether the form was successfully sent
-     */
-    boolean sendForm(@NonNull Form form);
-
-    /**
-     * Sends a form to the connection and opens it.
-     *
-     * @param formBuilder the formBuilder to send
-     * @return whether the form was successfully sent
-     */
-    boolean sendForm(@NonNull FormBuilder<?, ?, ?> formBuilder);
-
-    /**
-     * Transfer the connection to a server. A Bedrock player can successfully transfer to the same server they are
-     * currently playing on.
-     *
-     * @param address the address of the server
-     * @param port    the port of the server
-     * @return true if the transfer was a success
-     */
-    boolean transfer(@NonNull String address, @IntRange(from = 0, to = 65535) int port);
-}

api/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    id("geyser.publish-conventions")
+}
+
+dependencies {
+    api(libs.base.api)
+}

api/geyser/build.gradle.kts

@@ -1,14 +0,0 @@
-plugins {
-    id("geyser.api-conventions")
-}
-
-dependencies {
-    api(projects.api)
-}
-
-publishing {
-    publications.named<MavenPublication>("mavenJava") {
-        groupId = rootProject.group as String + ".geyser"
-        artifactId = "api"
-    }
-}

api/src/main/java/org/geysermc/geyser/api/event/bedrock/BedrockEmoteEvent.java

@@ -23,51 +23,44 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.api.util;
+package org.geysermc.geyser.api.event.bedrock;
 
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.event.Cancellable;
+import org.geysermc.geyser.api.connection.GeyserConnection;
+import org.geysermc.geyser.api.event.connection.ConnectionEvent;
 
-public enum BedrockPlatform {
+/**
-    UNKNOWN("Unknown"),
+ * Called whenever a Bedrock player performs an emote on their end, before it is broadcasted to the rest of the server.
-    GOOGLE("Android"),
+ */
-    IOS("iOS"),
+public final class BedrockEmoteEvent extends ConnectionEvent implements Cancellable {
-    OSX("macOS"),
+    private final String emoteId;
-    AMAZON("Amazon"),
+    private boolean cancelled;
-    GEARVR("Gear VR"),
-    HOLOLENS("Hololens"),
-    UWP("Windows"),
-    WIN32("Windows x86"),
-    DEDICATED("Dedicated"),
-    TVOS("Apple TV"),
-    PS4("PS4"),
-    NX("Switch"),
-    XBOX("Xbox One"),
-    WINDOWS_PHONE("Windows Phone");
 
-    private static final BedrockPlatform[] VALUES = values();
+    public BedrockEmoteEvent(@NonNull GeyserConnection connection, @NonNull String emoteId) {
-
+        super(connection);
-    private final String displayName;
+        this.emoteId = emoteId;
-
-    BedrockPlatform(String displayName) {
-        this.displayName = displayName;
     }
 
     /**
-     * Get the BedrockPlatform from the identifier.
+     * @return the emote ID that the Bedrock player is attempting to perform.
-     *
-     * @param id the BedrockPlatform identifier
-     * @return The BedrockPlatform or {@link #UNKNOWN} if the platform wasn't found
      */
     @NonNull
-    public static BedrockPlatform fromId(int id) {
+    public String emoteId() {
-        return id < VALUES.length ? VALUES[id] : VALUES[0];
+        return emoteId;
     }
 
     /**
-     * @return friendly display name of platform.
+     * @return the cancel status of this event. A Bedrock player will still play this emote on its end even if this
+     * event is cancelled, but other Bedrock players will not see.
      */
     @Override
-    public String toString() {
+    public boolean isCancelled() {
-        return displayName;
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
     }
 }

api/src/main/java/org/geysermc/geyser/api/event/downstream/ServerDefineCommandsEvent.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.api.event.downstream;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.event.Cancellable;
+import org.geysermc.geyser.api.connection.GeyserConnection;
+import org.geysermc.geyser.api.event.connection.ConnectionEvent;
+
+import java.util.Set;
+
+
+/**
+ * @deprecated please use {@link org.geysermc.geyser.api.event.java.ServerDefineCommandsEvent}.
+ */
+@Deprecated(forRemoval = true)
+public class ServerDefineCommandsEvent extends ConnectionEvent implements Cancellable {
+    private final Set<? extends CommandInfo> commands;
+    private boolean cancelled;
+
+    public ServerDefineCommandsEvent(@NonNull GeyserConnection connection, @NonNull Set<? extends CommandInfo> commands) {
+        super(connection);
+        this.commands = commands;
+    }
+
+    /**
+     * A collection of commands sent from the server. Any element in this collection can be removed, but no element can
+     * be added.
+     *
+     * @return a collection of the commands sent over
+     */
+    @NonNull
+    public Set<? extends CommandInfo> commands() {
+        return this.commands;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @Deprecated(forRemoval = true)
+    public interface CommandInfo {
+        /**
+         * Gets the name of the command.
+         *
+         * @return the name of the command
+         */
+        String name();
+
+        /**
+         * Gets the description of the command.
+         *
+         * @return the description of the command
+         */
+        String description();
+    }
+}

api/src/main/java/org/geysermc/geyser/api/event/java/ServerDefineCommandsEvent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.api.event.downstream;
+package org.geysermc.geyser.api.event.java;
 
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.geysermc.event.Cancellable;

bootstrap/bungeecord/src/main/java/org/geysermc/geyser/platform/bungeecord/GeyserBungeeCompressionDisabler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,27 +23,30 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.api.util;
+package org.geysermc.geyser.platform.bungeecord;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOutboundHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+import net.md_5.bungee.protocol.packet.LoginSuccess;
+import net.md_5.bungee.protocol.packet.SetCompression;
 
-public enum InputMode {
+public class GeyserBungeeCompressionDisabler extends ChannelOutboundHandlerAdapter {
-    UNKNOWN,
-    KEYBOARD_MOUSE,
-    TOUCH,
-    CONTROLLER,
-    VR;
 
-    private static final InputMode[] VALUES = values();
+    @Override
-
+    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
-    /**
+        if (!(msg instanceof SetCompression)) {
-     * Get the InputMode from the identifier.
+            if (msg instanceof LoginSuccess) {
-     *
+                // We're past the point that compression can be enabled
-     * @param id the InputMode identifier
+                if (ctx.pipeline().get("compress") != null) {
-     * @return The InputMode or {@link #UNKNOWN} if the mode wasn't found
+                    ctx.pipeline().remove("compress");
-     */
+                }
-    @NonNull
+                if (ctx.pipeline().get("decompress") != null) {
-    public static InputMode fromId(int id) {
+                    ctx.pipeline().remove("decompress");
-        return VALUES.length > id ? VALUES[id] : VALUES[0];
+                }
+                ctx.pipeline().remove(this);
+            }
+            super.write(ctx, msg, promise);
+        }
     }
 }

bootstrap/bungeecord/src/main/java/org/geysermc/geyser/platform/bungeecord/GeyserBungeeInjector.java

@@ -140,6 +140,11 @@ public class GeyserBungeeInjector extends GeyserInjector implements Listener {
                             channelInitializer = PipelineUtils.SERVER_CHILD;
                         }
                         initChannel.invoke(channelInitializer, ch);
+
+                        if (bootstrap.getGeyserConfig().isDisableCompression()) {
+                            ch.pipeline().addAfter(PipelineUtils.PACKET_ENCODER, "geyser-compression-disabler",
+                                    new GeyserBungeeCompressionDisabler());
+                        }
                     }
                 })
                 .childAttr(listener, listenerInfo)
@@ -163,7 +168,7 @@ public class GeyserBungeeInjector extends GeyserInjector implements Listener {
         // If native compression is enabled, then this line is tripped up if a heap buffer is sent over in such a situation
         // as a new direct buffer is not created with that patch (HeapByteBufs throw an UnsupportedOperationException here):
         // https://github.com/SpigotMC/BungeeCord/blob/a283aaf724d4c9a815540cd32f3aafaa72df9e05/native/src/main/java/net/md_5/bungee/jni/zlib/NativeZlib.java#L43
-        // This issue could be mitigated down the line by preventing Bungee from setting compression
+        // If disable compression is enabled, this can probably be disabled now, but BungeeCord (not Waterfall) complains
         LocalSession.createDirectByteBufAllocator();
     }
 

bootstrap/fabric/src/main/java/org/geysermc/geyser/platform/fabric/world/GeyserFabricWorldManager.java

@@ -34,12 +34,13 @@ import org.cloudburstmc.nbt.NbtType;
 >>>>>>> d1febe0b3904d52cdc6301711950f22d1caf09b5
 import me.lucko.fabric.api.permissions.v0.Permissions;
 import net.minecraft.core.BlockPos;
-import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.*;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.WritableBookItem;
 import net.minecraft.world.item.WrittenBookItem;
+import net.minecraft.world.level.block.entity.BannerBlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.LecternBlockEntity;
 import org.cloudburstmc.nbt.NbtMap;
@@ -50,8 +51,10 @@ import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.inventory.LecternInventoryTranslator;
 import org.geysermc.geyser.util.BlockEntityUtils;
 
+import javax.annotation.Nonnull;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 
 public class GeyserFabricWorldManager extends GeyserWorldManager {
@@ -133,7 +136,127 @@ public class GeyserFabricWorldManager extends GeyserWorldManager {
         return Permissions.check(player, permission);
     }
 
+    @Nonnull
+    @Override
+    public CompletableFuture<com.github.steveice10.opennbt.tag.builtin.CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
+        CompletableFuture<com.github.steveice10.opennbt.tag.builtin.CompoundTag> future = new CompletableFuture<>();
+        server.execute(() -> {
+            ServerPlayer player = getPlayer(session);
+            if (player == null) {
+                future.complete(null);
+                return;
+            }
+
+            BlockPos pos = new BlockPos(x, y, z);
+            // Don't create a new block entity if invalid
+            BlockEntity blockEntity = player.level.getChunkAt(pos).getBlockEntity(pos);
+            if (blockEntity instanceof BannerBlockEntity banner) {
+                // Potentially exposes other NBT data? But we need to get the NBT data for the banner patterns *and*
+                // the banner might have a custom name, both of which a Java client knows and caches
+                ItemStack itemStack = banner.getItem();
+                var tag = OpenNbtTagVisitor.convert("", itemStack.getOrCreateTag());
+
+                future.complete(tag);
+                return;
+            }
+            future.complete(null);
+        });
+        return future;
+    }
+
     private ServerPlayer getPlayer(GeyserSession session) {
         return server.getPlayerList().getPlayer(session.getPlayerEntity().getUuid());
     }
+
+    // Future considerations: option to clone; would affect arrays
+    private static class OpenNbtTagVisitor implements TagVisitor {
+        private String currentKey;
+        private final com.github.steveice10.opennbt.tag.builtin.CompoundTag root;
+        private com.github.steveice10.opennbt.tag.builtin.Tag currentTag;
+
+        OpenNbtTagVisitor(String key) {
+            root = new com.github.steveice10.opennbt.tag.builtin.CompoundTag(key);
+        }
+
+        @Override
+        public void visitString(StringTag stringTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.StringTag(currentKey, stringTag.getAsString());
+        }
+
+        @Override
+        public void visitByte(ByteTag byteTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.ByteTag(currentKey, byteTag.getAsByte());
+        }
+
+        @Override
+        public void visitShort(ShortTag shortTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.ShortTag(currentKey, shortTag.getAsShort());
+        }
+
+        @Override
+        public void visitInt(IntTag intTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.IntTag(currentKey, intTag.getAsInt());
+        }
+
+        @Override
+        public void visitLong(LongTag longTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.LongTag(currentKey, longTag.getAsLong());
+        }
+
+        @Override
+        public void visitFloat(FloatTag floatTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.FloatTag(currentKey, floatTag.getAsFloat());
+        }
+
+        @Override
+        public void visitDouble(DoubleTag doubleTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.DoubleTag(currentKey, doubleTag.getAsDouble());
+        }
+
+        @Override
+        public void visitByteArray(ByteArrayTag byteArrayTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.ByteArrayTag(currentKey, byteArrayTag.getAsByteArray());
+        }
+
+        @Override
+        public void visitIntArray(IntArrayTag intArrayTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.IntArrayTag(currentKey, intArrayTag.getAsIntArray());
+        }
+
+        @Override
+        public void visitLongArray(LongArrayTag longArrayTag) {
+            currentTag = new com.github.steveice10.opennbt.tag.builtin.LongArrayTag(currentKey, longArrayTag.getAsLongArray());
+        }
+
+        @Override
+        public void visitList(ListTag listTag) {
+            var newList = new com.github.steveice10.opennbt.tag.builtin.ListTag(currentKey);
+            for (Tag tag : listTag) {
+                currentKey = "";
+                tag.accept(this);
+                newList.add(currentTag);
+            }
+            currentTag = newList;
+        }
+
+        @Override
+        public void visitCompound(CompoundTag compoundTag) {
+            currentTag = convert(currentKey, compoundTag);
+        }
+
+        private static com.github.steveice10.opennbt.tag.builtin.CompoundTag convert(String name, CompoundTag compoundTag) {
+            OpenNbtTagVisitor visitor = new OpenNbtTagVisitor(name);
+            for (String key : compoundTag.getAllKeys()) {
+                visitor.currentKey = key;
+                Tag tag = compoundTag.get(key);
+                tag.accept(visitor);
+                visitor.root.put(visitor.currentTag);
+            }
+            return visitor.root;
+        }
+
+        @Override
+        public void visitEnd(EndTag endTag) {
+        }
+    }
 }

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotCompressionDisabler.java

@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.spigot;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOutboundHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+import org.bukkit.Bukkit;
+import org.geysermc.geyser.GeyserImpl;
+
+/**
+ * Disables the compression packet (and the compression handlers from being added to the pipeline) for Geyser clients
+ * that won't be receiving the data over the network.
+ *
+ * As of 1.8 - 1.17.1, compression is enabled in the Netty pipeline by adding a listener after a packet is written.
+ * If we simply "cancel" or don't forward the packet, then the listener is never called.
+ */
+public class GeyserSpigotCompressionDisabler extends ChannelOutboundHandlerAdapter {
+    static final boolean ENABLED;
+
+    private static final Class<?> COMPRESSION_PACKET_CLASS;
+    private static final Class<?> LOGIN_SUCCESS_PACKET_CLASS;
+    private static final boolean PROTOCOL_SUPPORT_INSTALLED;
+
+    static {
+        PROTOCOL_SUPPORT_INSTALLED = Bukkit.getPluginManager().getPlugin("ProtocolSupport") != null;
+
+        Class<?> compressionPacketClass = null;
+        Class<?> loginSuccessPacketClass = null;
+        boolean enabled = false;
+        try {
+            compressionPacketClass = findCompressionPacket();
+            loginSuccessPacketClass = findLoginSuccessPacket();
+            enabled = true;
+        } catch (Exception e) {
+            GeyserImpl.getInstance().getLogger().error("Could not initialize compression disabler!", e);
+        }
+        COMPRESSION_PACKET_CLASS = compressionPacketClass;
+        LOGIN_SUCCESS_PACKET_CLASS = loginSuccessPacketClass;
+        ENABLED = enabled;
+    }
+
+    public GeyserSpigotCompressionDisabler() {
+        if (!ENABLED) {
+            throw new RuntimeException("Geyser compression disabler cannot be initialized in its current state!");
+        }
+    }
+
+    @Override
+    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+        Class<?> msgClass = msg.getClass();
+        // Don't let any compression packet get through
+        if (!COMPRESSION_PACKET_CLASS.isAssignableFrom(msgClass)) {
+            if (LOGIN_SUCCESS_PACKET_CLASS.isAssignableFrom(msgClass)) {
+                if (PROTOCOL_SUPPORT_INSTALLED) {
+                    // ProtocolSupport must send the compression packet, so let's remove what it did before it does damage
+                    if (ctx.pipeline().get("compress") != null) {
+                        ctx.pipeline().remove("compress");
+                    }
+                    if (ctx.pipeline().get("decompress") != null) {
+                        ctx.pipeline().remove("decompress");
+                    }
+                }
+                // We're past the point that a compression packet can be sent, so we can safely yeet ourselves away
+                ctx.channel().pipeline().remove(this);
+            }
+            super.write(ctx, msg, promise);
+        } else if (PROTOCOL_SUPPORT_INSTALLED) {
+            // We must indicate it "succeeded" or ProtocolSupport will time us out
+            promise.setSuccess();
+        }
+    }
+
+    private static Class<?> findCompressionPacket() throws ClassNotFoundException {
+        try {
+            return Class.forName("net.minecraft.network.protocol.login.PacketLoginOutSetCompression");
+        } catch (ClassNotFoundException e) {
+            String prefix = Bukkit.getServer().getClass().getPackage().getName().replace("org.bukkit.craftbukkit", "net.minecraft.server");
+            return Class.forName(prefix + ".PacketLoginOutSetCompression");
+        }
+    }
+
+    private static Class<?> findLoginSuccessPacket() throws ClassNotFoundException {
+        try {
+            return Class.forName("net.minecraft.network.protocol.login.PacketLoginOutSuccess");
+        } catch (ClassNotFoundException e) {
+            String prefix = Bukkit.getServer().getClass().getPackage().getName().replace("org.bukkit.craftbukkit", "net.minecraft.server");
+            return Class.forName(prefix + ".PacketLoginOutSuccess");
+        }
+    }
+}

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotInjector.java

@@ -115,10 +115,14 @@ public class GeyserSpigotInjector extends GeyserInjector {
 
         ChannelFuture channelFuture = (new ServerBootstrap()
                 .channel(LocalServerChannelWrapper.class)
-                .childHandler(new ChannelInitializer<Channel>() {
+                .childHandler(new ChannelInitializer<>() {
                     @Override
                     protected void initChannel(Channel ch) throws Exception {
                         initChannel.invoke(childHandler, ch);
+
+                        if (bootstrap.getGeyserConfig().isDisableCompression() && GeyserSpigotCompressionDisabler.ENABLED) {
+                            ch.pipeline().addAfter("encoder", "geyser-compression-disabler", new GeyserSpigotCompressionDisabler());
+                        }
                     }
                 })
                 // Set to MAX_PRIORITY as MultithreadEventLoopGroup#newDefaultThreadFactory which DefaultEventLoopGroup implements does by default

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotPlugin.java

@@ -195,6 +195,9 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
 
         geyserConfig.loadFloodgate(this);
 
+        this.geyserCommandManager = new GeyserSpigotCommandManager(geyser);
+        this.geyserCommandManager.init();
+
         if (!INITIALIZED) {
             // Needs to be an anonymous inner class otherwise Bukkit complains about missing classes
             Bukkit.getPluginManager().registerEvents(new Listener() {
@@ -206,9 +209,6 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
                 }
             }, this);
 
-            this.geyserCommandManager = new GeyserSpigotCommandManager(geyser);
-            this.geyserCommandManager.init();
-
             // Because Bukkit locks its command map upon startup, we need to
             // add our plugin commands in onEnable, but populating the executor
             // can happen at any time

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/world/manager/GeyserSpigotWorldManager.java

@@ -25,21 +25,18 @@
 
 package org.geysermc.geyser.platform.spigot.world.manager;
 
-import org.cloudburstmc.math.vector.Vector3i;
+import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
-<<<<<<< HEAD
+import com.github.steveice10.opennbt.tag.builtin.ListTag;
-import org.cloudburstmc.nbt.NbtMap;
+import com.github.steveice10.opennbt.tag.builtin.Tag;
-import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.cloudburstmc.nbt.NbtType;
-=======
->>>>>>> d1febe0b3904d52cdc6301711950f22d1caf09b5
 import org.bukkit.Bukkit;
 import org.bukkit.World;
-import org.bukkit.block.Block;
+import org.bukkit.block.*;
-import org.bukkit.block.Lectern;
+import org.bukkit.block.banner.Pattern;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BookMeta;
 import org.bukkit.plugin.Plugin;
+import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
@@ -49,10 +46,14 @@ import org.geysermc.geyser.level.block.BlockStateValues;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.inventory.LecternInventoryTranslator;
+import org.geysermc.geyser.translator.inventory.item.nbt.BannerTranslator;
 import org.geysermc.geyser.util.BlockEntityUtils;
+import org.jetbrains.annotations.Nullable;
 
+import javax.annotation.Nonnull;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 
 /**
  * The base world manager to use when there is no supported NMS revision
@@ -179,6 +180,46 @@ public class GeyserSpigotWorldManager extends WorldManager {
         return Bukkit.getPlayer(session.getPlayerEntity().getUsername()).hasPermission(permission);
     }
 
+    @Nonnull
+    @Override
+    public CompletableFuture<@Nullable CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
+        CompletableFuture<@Nullable CompoundTag> future = new CompletableFuture<>();
+        // Paper 1.19.3 complains about async access otherwise.
+        // java.lang.IllegalStateException: Tile is null, asynchronous access?
+        Bukkit.getScheduler().runTask(this.plugin, () -> {
+            Player bukkitPlayer;
+            if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUuid())) == null) {
+                future.complete(null);
+                return;
+            }
+
+            Block block = bukkitPlayer.getWorld().getBlockAt(x, y, z);
+            BlockState state = block.getState();
+            if (state instanceof Banner banner) {
+                ListTag list = new ListTag("Patterns");
+                for (int i = 0; i < banner.numberOfPatterns(); i++) {
+                    Pattern pattern = banner.getPattern(i);
+                    list.add(BannerTranslator.getJavaPatternTag(pattern.getPattern().getIdentifier(), pattern.getColor().ordinal()));
+                }
+
+                CompoundTag root = addToBlockEntityTag(list);
+
+                future.complete(root);
+                return;
+            }
+            future.complete(null);
+        });
+        return future;
+    }
+
+    private CompoundTag addToBlockEntityTag(Tag tag) {
+        CompoundTag compoundTag = new CompoundTag("");
+        CompoundTag blockEntityTag = new CompoundTag("BlockEntityTag");
+        blockEntityTag.put(tag);
+        compoundTag.put(blockEntityTag);
+        return compoundTag;
+    }
+
     /**
      * This should be set to true if we are post-1.13 but before the latest version, and we should convert the old block state id
      * to the current one.

bootstrap/velocity/src/main/java/org/geysermc/geyser/platform/velocity/GeyserVelocityCompressionDisabler.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.velocity;
+
+import io.netty.channel.ChannelDuplexHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPromise;
+import org.geysermc.geyser.GeyserImpl;
+
+import java.lang.reflect.Method;
+
+public class GeyserVelocityCompressionDisabler extends ChannelDuplexHandler {
+    static final boolean ENABLED;
+    private static final Class<?> COMPRESSION_PACKET_CLASS;
+    private static final Class<?> LOGIN_SUCCESS_PACKET_CLASS;
+    private static final Object COMPRESSION_ENABLED_EVENT;
+    private static final Method SET_COMPRESSION_METHOD;
+
+    static {
+        boolean enabled = false;
+        Class<?> compressionPacketClass = null;
+        Class<?> loginSuccessPacketClass = null;
+        Object compressionEnabledEvent = null;
+        Method setCompressionMethod = null;
+
+        try {
+            compressionPacketClass = Class.forName("com.velocitypowered.proxy.protocol.packet.SetCompression");
+            loginSuccessPacketClass = Class.forName("com.velocitypowered.proxy.protocol.packet.ServerLoginSuccess");
+            compressionEnabledEvent = Class.forName("com.velocitypowered.proxy.protocol.VelocityConnectionEvent")
+                    .getDeclaredField("COMPRESSION_ENABLED").get(null);
+            setCompressionMethod = Class.forName("com.velocitypowered.proxy.connection.MinecraftConnection")
+                    .getMethod("setCompressionThreshold", int.class);
+            enabled = true;
+        } catch (Exception e) {
+            GeyserImpl.getInstance().getLogger().error("Could not initialize compression disabler!", e);
+        }
+
+        ENABLED = enabled;
+        COMPRESSION_PACKET_CLASS = compressionPacketClass;
+        LOGIN_SUCCESS_PACKET_CLASS = loginSuccessPacketClass;
+        COMPRESSION_ENABLED_EVENT = compressionEnabledEvent;
+        SET_COMPRESSION_METHOD = setCompressionMethod;
+    }
+
+    public GeyserVelocityCompressionDisabler() {
+        if (!ENABLED) {
+            throw new RuntimeException("Geyser compression disabler cannot be initialized in its current state!");
+        }
+    }
+
+    @Override
+    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+        Class<?> msgClass = msg.getClass();
+        if (!COMPRESSION_PACKET_CLASS.isAssignableFrom(msgClass)) {
+            if (LOGIN_SUCCESS_PACKET_CLASS.isAssignableFrom(msgClass)) {
+                // We're past the point that compression can be enabled
+
+                ctx.pipeline().remove(this);
+            }
+            super.write(ctx, msg, promise);
+        }
+    }
+
+    @Override
+    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
+        if (evt != COMPRESSION_ENABLED_EVENT) {
+            super.userEventTriggered(ctx, evt);
+            return;
+        }
+
+        // Invoke the method as it calls a Netty event and handles removing cleaner than we could
+        Object minecraftConnection = ctx.pipeline().get("handler");
+        SET_COMPRESSION_METHOD.invoke(minecraftConnection, -1);
+        // Do not call super and let the new compression enabled event continue firing
+    }
+}

bootstrap/velocity/src/main/java/org/geysermc/geyser/platform/velocity/GeyserVelocityInjector.java

@@ -34,6 +34,7 @@ import org.geysermc.geyser.network.netty.GeyserInjector;
 import org.geysermc.geyser.network.netty.LocalServerChannelWrapper;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import java.util.function.Supplier;
 
 public class GeyserVelocityInjector extends GeyserInjector {
@@ -67,9 +68,23 @@ public class GeyserVelocityInjector extends GeyserInjector {
         workerGroupField.setAccessible(true);
         EventLoopGroup workerGroup = (EventLoopGroup) workerGroupField.get(connectionManager);
 
+        // This method is what initializes the connection in Java Edition, after Netty is all set.
+        Method initChannel = ChannelInitializer.class.getDeclaredMethod("initChannel", Channel.class);
+        initChannel.setAccessible(true);
+
         ChannelFuture channelFuture = (new ServerBootstrap()
                 .channel(LocalServerChannelWrapper.class)
-                .childHandler(channelInitializer)
+                .childHandler(new ChannelInitializer<>() {
+                    @Override
+                    protected void initChannel(Channel ch) throws Exception {
+                        initChannel.invoke(channelInitializer, ch);
+
+                        if (bootstrap.getGeyserConfig().isDisableCompression() && GeyserVelocityCompressionDisabler.ENABLED) {
+                            ch.pipeline().addAfter("minecraft-encoder", "geyser-compression-disabler",
+                                    new GeyserVelocityCompressionDisabler());
+                        }
+                    }
+                })
                 .group(bossGroup, workerGroup) // Cannot be DefaultEventLoopGroup
                 .childOption(ChannelOption.WRITE_BUFFER_WATER_MARK, serverWriteMark) // Required or else rare network freezes can occur
                 .localAddress(LocalAddress.ANY))

build-logic/src/main/kotlin/geyser.api-conventions.gradle.kts

@@ -1,9 +0,0 @@
-plugins {
-    id("geyser.publish-conventions")
-}
-
-tasks {
-    shadowJar {
-        archiveBaseName.set(archiveBaseName.get() + "-api")
-    }
-}

build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 }
 
 allprojects {
-    group = "org.geysermc"
+    group = "org.geysermc.geyser"
     version = "2.1.0-SNAPSHOT"
     description = "Allows for players from Minecraft: Bedrock Edition to join Minecraft: Java Edition servers."
 
@@ -23,8 +23,6 @@ val platforms = setOf(
     projects.velocity
 ).map { it.dependencyProject }
 
-val api: Project = projects.api.dependencyProject
-
 subprojects {
     apply {
         plugin("java-library")
@@ -32,16 +30,8 @@ subprojects {
         plugin("geyser.build-logic")
     }
 
-    val relativePath = projectDir.relativeTo(rootProject.projectDir).path
-
-    if (relativePath.contains("api")) {
-        plugins.apply("geyser.api-conventions")
-    } else {
-        group = rootProject.group as String + ".geyser"
     when (this) {
         in platforms -> plugins.apply("geyser.platform-conventions")
-            api -> plugins.apply("geyser.publish-conventions")
         else -> plugins.apply("geyser.base-conventions")
     }
 }
-}

core/build.gradle.kts

@@ -7,8 +7,8 @@ plugins {
 }
 
 dependencies {
-    api(projects.geyserApi)
     api(projects.common)
+    api(projects.api)
 
     // Jackson JSON and YAML serialization
     api(libs.bundles.jackson)

core/src/main/java/org/geysermc/geyser/Constants.java

@@ -30,7 +30,6 @@ import java.net.URISyntaxException;
 
 public final class Constants {
     public static final URI GLOBAL_API_WS_URI;
-    public static final String NTP_SERVER = "time.cloudflare.com";
 
     public static final String NEWS_OVERVIEW_URL = "https://api.geysermc.org/v2/news/";
     public static final String NEWS_PROJECT_NAME = "geyser";
@@ -47,6 +46,7 @@ public final class Constants {
         try {
             wsUri = new URI("wss://api.geysermc.org/ws");
         } catch (URISyntaxException e) {
+            GeyserImpl.getInstance().getLogger().error("Unable to resolve api.geysermc.org! Check your internet connection.");
             e.printStackTrace();
         }
         GLOBAL_API_WS_URI = wsUri;

core/src/main/java/org/geysermc/geyser/GeyserImpl.java

@@ -76,17 +76,13 @@ import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.PendingMicrosoftAuthentication;
 import org.geysermc.geyser.session.SessionManager;
 import org.geysermc.geyser.skin.FloodgateSkinUploader;
+import org.geysermc.geyser.skin.ProvidedSkins;
 import org.geysermc.geyser.skin.SkinProvider;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.text.MinecraftLocale;
 import org.geysermc.geyser.translator.inventory.item.ItemTranslator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
-import org.geysermc.geyser.util.CooldownUtils;
+import org.geysermc.geyser.util.*;
-import org.geysermc.geyser.util.DimensionUtils;
-import org.geysermc.geyser.util.Metrics;
-import org.geysermc.geyser.util.NewsHandler;
-import org.geysermc.geyser.util.VersionCheckUtils;
-import org.geysermc.geyser.util.WebUtils;
 
 import java.io.File;
 import java.io.FileWriter;
@@ -96,12 +92,8 @@ import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
 import java.security.Key;
 import java.text.DecimalFormat;
-import java.util.HashMap;
+import java.util.*;
-import java.util.List;
+import java.util.concurrent.CompletableFuture;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Objects;
-import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
@@ -202,7 +194,23 @@ public class GeyserImpl implements GeyserApi {
         EntityDefinitions.init();
         ItemTranslator.init();
         MessageTranslator.init();
-        MinecraftLocale.init();
+
+        // Download the latest asset list and cache it
+        AssetUtils.generateAssetCache().whenComplete((aVoid, ex) -> {
+            if (ex != null) {
+                return;
+            }
+            MinecraftLocale.ensureEN_US();
+            String locale = GeyserLocale.getDefaultLocale();
+            if (!"en_us".equals(locale)) {
+                // English will be loaded after assets are downloaded, if necessary
+                MinecraftLocale.downloadAndLoadLocale(locale);
+            }
+
+            ProvidedSkins.init();
+
+            CompletableFuture.runAsync(AssetUtils::downloadAndRunClientJarTasks);
+        });
 
         startInstance();
 
@@ -230,7 +238,10 @@ public class GeyserImpl implements GeyserApi {
         logger.info(message);
 
         if (platformType == PlatformType.STANDALONE) {
+            if (config.getRemote().authType() != AuthType.FLOODGATE) {
+                // If the auth-type is Floodgate, then this Geyser instance is probably owned by the Java server
                 logger.warning(GeyserLocale.getLocaleStringLog("geyser.core.movement_warn"));
+            }
         } else if (config.getRemote().authType() == AuthType.FLOODGATE) {
             VersionCheckUtils.checkForOutdatedFloodgate(logger);
         }
@@ -311,7 +322,7 @@ public class GeyserImpl implements GeyserApi {
                 Key key = new AesKeyProducer().produceFrom(config.getFloodgateKeyPath());
                 cipher = new AesCipher(new Base64Topping());
                 cipher.init(key);
-                logger.debug(GeyserLocale.getLocaleStringLog("geyser.auth.floodgate.loaded_key"));
+                logger.debug("Loaded Floodgate key!");
                 // Note: this is positioned after the bind so the skin uploader doesn't try to run if Geyser fails
                 // to load successfully. Spigot complains about class loader if the plugin is disabled.
                 skinUploader = new FloodgateSkinUploader(this).start();

core/src/main/java/org/geysermc/geyser/configuration/GeyserConfiguration.java

@@ -182,6 +182,8 @@ public interface GeyserConfiguration {
 
     boolean isUseDirectConnection();
 
+    boolean isDisableCompression();
+
     int getConfigVersion();
 
     static void checkGeyserConfiguration(GeyserConfiguration geyserConfig, GeyserLogger geyserLogger) {

core/src/main/java/org/geysermc/geyser/configuration/GeyserJacksonConfiguration.java

@@ -335,6 +335,9 @@ public abstract class GeyserJacksonConfiguration implements GeyserConfiguration
     @JsonProperty("use-direct-connection")
     private boolean useDirectConnection = true;
 
+    @JsonProperty("disable-compression")
+    private boolean isDisableCompression = true;
+
     @JsonProperty("config-version")
     private int configVersion = 0;
 

core/src/main/java/org/geysermc/geyser/entity/type/CommandBlockMinecartEntity.java

@@ -46,6 +46,7 @@ public class CommandBlockMinecartEntity extends DefaultBlockMinecartEntity {
 
     @Override
     protected void initializeMetadata() {
+        super.initializeMetadata();
         // Required, or else the GUI will not open
         dirtyMetadata.put(EntityDataTypes.CONTAINER_TYPE, (byte) 16);
         dirtyMetadata.put(EntityDataTypes.CONTAINER_SIZE, 1);

core/src/main/java/org/geysermc/geyser/entity/type/Entity.java

@@ -48,8 +48,6 @@ import org.cloudburstmc.protocol.bedrock.packet.RemoveEntityPacket;
 import org.cloudburstmc.protocol.bedrock.packet.SetEntityDataPacket;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.entity.GeyserDirtyMetadata;
-import org.geysermc.geyser.entity.type.player.SessionPlayerEntity;
-import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 import org.geysermc.geyser.util.EntityUtils;

core/src/main/java/org/geysermc/geyser/entity/type/living/AgeableEntity.java

@@ -40,6 +40,13 @@ public class AgeableEntity extends CreatureEntity {
         super(session, entityId, geyserId, uuid, definition, position, motion, yaw, pitch, headYaw);
     }
 
+    @Override
+    protected void initializeMetadata() {
+        super.initializeMetadata();
+        // Required as of 1.19.3 Java
+        dirtyMetadata.put(EntityDataTypes.SCALE, getAdultSize());
+    }
+
     public void setBaby(BooleanEntityMetadata entityMetadata) {
         boolean isBaby = entityMetadata.getPrimitiveValue();
         dirtyMetadata.put(EntityDataTypes.SCALE, isBaby ? getBabySize() : getAdultSize());

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/RabbitEntity.java

@@ -25,7 +25,6 @@
 
 package org.geysermc.geyser.entity.type.living.animal;
 
-import com.github.steveice10.mc.protocol.data.game.entity.metadata.type.BooleanEntityMetadata;
 import com.github.steveice10.mc.protocol.data.game.entity.metadata.type.IntEntityMetadata;
 import org.cloudburstmc.math.vector.Vector3f;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
@@ -43,11 +42,6 @@ public class RabbitEntity extends AnimalEntity {
         super(session, entityId, geyserId, uuid, definition, position, motion, yaw, pitch, headYaw);
     }
 
-    @Override
-    public void setBaby(BooleanEntityMetadata entityMetadata) {
-        super.setBaby(entityMetadata);
-    }
-
     public void setRabbitVariant(IntEntityMetadata entityMetadata) {
         int variant = entityMetadata.getPrimitiveValue();
 

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/tameable/CatEntity.java

@@ -51,6 +51,13 @@ public class CatEntity extends TameableEntity {
         super(session, entityId, geyserId, uuid, definition, position, motion, yaw, pitch, headYaw);
     }
 
+    @Override
+    protected void initializeMetadata() {
+        super.initializeMetadata();
+        // Default value (minecraft:black).
+        dirtyMetadata.put(EntityDataTypes.VARIANT, 1);
+    }
+
     @Override
     public void updateRotation(float yaw, float pitch, boolean isOnGround) {
         moveRelative(0, 0, 0, yaw, pitch, yaw, isOnGround);

core/src/main/java/org/geysermc/geyser/entity/type/player/PlayerEntity.java

@@ -85,7 +85,6 @@ public class PlayerEntity extends LivingEntity {
     }
 
     private String username;
-    private boolean playerList = true; // Player is in the player list
 
     /**
      * The textures property from the GameProfile.
@@ -109,6 +108,7 @@ public class PlayerEntity extends LivingEntity {
         super(session, entityId, geyserId, uuid, EntityDefinitions.PLAYER, position, motion, yaw, pitch, headYaw);
 
         this.username = username;
+        this.nametag = username;
         this.texturesProperty = texturesProperty;
     }
 
@@ -127,8 +127,10 @@ public class PlayerEntity extends LivingEntity {
             setBelowNameText(objective);
         }
 
+        // Update in case this entity has been despawned, then respawned
+        this.nametag = this.username;
         // The name can't be updated later (the entity metadata for it is ignored), so we need to check for this now
-        updateDisplayName(null, false);
+        updateDisplayName(session.getWorldCache().getScoreboard().getTeamFor(username));
 
         AddPlayerPacket addPlayerPacket = new AddPlayerPacket();
         addPlayerPacket.setUuid(uuid);
@@ -324,19 +326,10 @@ public class PlayerEntity extends LivingEntity {
     }
 
     //todo this will become common entity logic once UUID support is implemented for them
-    /**
+    public void updateDisplayName(@Nullable Team team) {
-     * @param useGivenTeam even if there is no team, update the username in the entity metadata anyway, and don't look for a team
-     */
-    public void updateDisplayName(@Nullable Team team, boolean useGivenTeam) {
-        if (team == null && !useGivenTeam) {
-            // Only search for the team if we are not supposed to use the given team
-            // If the given team is null, this is intentional that we are being removed from the team
-            team = session.getWorldCache().getScoreboard().getTeamFor(username);
-        }
-
         boolean needsUpdate;
-        String newDisplayName = this.username;
         if (team != null) {
+            String newDisplayName;
             if (team.isVisibleFor(session.getPlayerEntity().getUsername())) {
                 TeamColor color = team.getColor();
                 String chatColor = MessageTranslator.toChatColor(color);
@@ -348,23 +341,16 @@ public class PlayerEntity extends LivingEntity {
                 // The name is not visible to the session player; clear name
                 newDisplayName = "";
             }
-            needsUpdate = useGivenTeam && !newDisplayName.equals(nametag);
+            needsUpdate = !newDisplayName.equals(this.nametag);
-            nametag = newDisplayName;
+            this.nametag = newDisplayName;
-            dirtyMetadata.put(EntityDataTypes.NAME, newDisplayName);
-        } else if (useGivenTeam) {
-            // The name has reset, if it was previously something else
-            needsUpdate = !newDisplayName.equals(nametag);
-            dirtyMetadata.put(EntityDataTypes.NAME, this.username);
         } else {
-            needsUpdate = false;
+            // The name has reset, if it was previously something else
+            needsUpdate = !this.nametag.equals(this.username);
+            this.nametag = this.username;
         }
 
         if (needsUpdate) {
-            // Update the metadata as it won't be updated later
+            dirtyMetadata.put(EntityDataTypes.NAME, this.nametag);
-            SetEntityDataPacket packet = new SetEntityDataPacket();
-            packet.getMetadata().put(EntityDataTypes.NAME, newDisplayName);
-            packet.setRuntimeEntityId(geyserId);
-            session.sendUpstreamPacket(packet);
         }
     }
 
@@ -425,4 +411,11 @@ public class PlayerEntity extends LivingEntity {
             session.sendUpstreamPacket(packet);
         }
     }
+
+    /**
+     * @return the UUID that should be used when dealing with Bedrock's tab list.
+     */
+    public UUID getTabListUuid() {
+        return getUuid();
+    }
 }

core/src/main/java/org/geysermc/geyser/entity/type/player/SessionPlayerEntity.java

@@ -47,6 +47,7 @@ import javax.annotation.Nullable;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
 /**
  * The entity class specifically for a {@link GeyserSession}'s player.
@@ -249,4 +250,9 @@ public class SessionPlayerEntity extends PlayerEntity {
             dirtyMetadata.put(EntityDataTypes.PLAYER_HAS_DIED, false);
         }
     }
+
+    @Override
+    public UUID getTabListUuid() {
+        return session.getAuthData().uuid();
+    }
 }

core/src/main/java/org/geysermc/geyser/entity/type/player/SkullPlayerEntity.java

@@ -26,17 +26,20 @@
 package org.geysermc.geyser.entity.type.player;
 
 import org.cloudburstmc.math.vector.Vector3f;
+import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.protocol.bedrock.data.GameType;
 import org.cloudburstmc.protocol.bedrock.data.PlayerPermission;
 import org.cloudburstmc.protocol.bedrock.data.command.CommandPermission;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
 import org.cloudburstmc.protocol.bedrock.packet.AddPlayerPacket;
+import lombok.Getter;
 import org.geysermc.geyser.level.block.BlockStateValues;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.SkullCache;
 import org.geysermc.geyser.skin.SkullSkinManager;
 
+import java.util.Objects;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
@@ -46,9 +49,14 @@ import java.util.concurrent.TimeUnit;
  */
 public class SkullPlayerEntity extends PlayerEntity {
 
+    @Getter
+    private UUID skullUUID;
+
+    @Getter
+    private Vector3i skullPosition;
+
     public SkullPlayerEntity(GeyserSession session, long geyserId) {
         super(session, 0, geyserId, UUID.randomUUID(), Vector3f.ZERO, Vector3f.ZERO, 0, 0, 0, "", null);
-        setPlayerList(false);
     }
 
     @Override
@@ -103,11 +111,14 @@ public class SkullPlayerEntity extends PlayerEntity {
     }
 
     public void updateSkull(SkullCache.Skull skull) {
-        if (!skull.getTexturesProperty().equals(getTexturesProperty())) {
+        skullPosition = skull.getPosition();
+
+        if (!Objects.equals(skull.getTexturesProperty(), getTexturesProperty()) || !Objects.equals(skullUUID, skull.getUuid())) {
             // Make skull invisible as we change skins
             setFlag(EntityFlag.INVISIBLE, true);
             updateBedrockMetadata();
 
+            skullUUID = skull.getUuid();
             setTexturesProperty(skull.getTexturesProperty());
 
             SkullSkinManager.requestAndHandleSkin(this, session, (skin -> session.scheduleInEventLoop(() -> {

core/src/main/java/org/geysermc/geyser/level/WorldManager.java

@@ -27,12 +27,15 @@ package org.geysermc.geyser.level;
 
 import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
 import com.github.steveice10.mc.protocol.data.game.setting.Difficulty;
+import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.nbt.NbtMap;
 import org.geysermc.geyser.session.GeyserSession;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nullable;
+import javax.annotation.Nonnull;
 import java.util.Locale;
+import java.util.concurrent.CompletableFuture;
 
 /**
  * Class that manages or retrieves various information
@@ -166,4 +169,14 @@ public abstract class WorldManager {
     public String[] getBiomeIdentifiers(boolean withTags) {
         return null;
     }
+
+    /**
+     * Used for pick block, so we don't need to cache more data than necessary.
+     *
+     * @return expected NBT for this item.
+     */
+    @Nonnull
+    public CompletableFuture<@Nullable CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
+        return CompletableFuture.completedFuture(null);
+    }
 }

core/src/main/java/org/geysermc/geyser/network/GameProtocol.java

@@ -33,6 +33,7 @@ import org.cloudburstmc.protocol.bedrock.codec.v545.Bedrock_v545;
 import org.cloudburstmc.protocol.bedrock.codec.v554.Bedrock_v554;
 import org.cloudburstmc.protocol.bedrock.codec.v557.Bedrock_v557;
 import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
 import org.cloudburstmc.protocol.bedrock.netty.codec.packet.BedrockPacketCodec;
 import org.geysermc.geyser.session.GeyserSession;
 
@@ -74,6 +75,7 @@ public final class GameProtocol {
         SUPPORTED_BEDROCK_CODECS.add(DEFAULT_BEDROCK_CODEC.toBuilder()
                 .minecraftVersion("1.19.50/1.19.51")
                 .build());
+        SUPPORTED_BEDROCK_CODECS.add(Bedrock_v567.CODEC);
     }
 
     /**
@@ -100,6 +102,10 @@ public final class GameProtocol {
         return session.getUpstream().getProtocolVersion() >= Bedrock_v560.CODEC.getProtocolVersion();
     }
 
+    public static boolean supports1_19_60(GeyserSession session) {
+        return session.getUpstream().getProtocolVersion() >= Bedrock_v567.CODEC.getProtocolVersion();
+    }
+
     /**
      * Gets the {@link PacketCodec} for Minecraft: Java Edition.
      *

core/src/main/java/org/geysermc/geyser/registry/Registries.java

@@ -38,8 +38,8 @@ import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.CraftingData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.PotionMixData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.RecipeData;
 import org.cloudburstmc.protocol.bedrock.packet.BedrockPacket;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.inventory.item.Enchantment.JavaEnchantment;
@@ -97,9 +97,9 @@ public final class Registries {
     public static final IntMappedRegistry<BlockCollision> COLLISIONS = IntMappedRegistry.create(Pair.of("org.geysermc.geyser.translator.collision.CollisionRemapper", "mappings/collision.json"), CollisionRegistryLoader::new);
 
     /**
-     * A versioned registry which holds a {@link RecipeType} to a corresponding list of {@link CraftingData}.
+     * A versioned registry which holds a {@link RecipeType} to a corresponding list of {@link RecipeData}.
      */
-    public static final VersionedRegistry<Map<RecipeType, List<CraftingData>>> CRAFTING_DATA = VersionedRegistry.create(RegistryLoaders.empty(Int2ObjectOpenHashMap::new));
+    public static final VersionedRegistry<Map<RecipeType, List<RecipeData>>> CRAFTING_DATA = VersionedRegistry.create(RegistryLoaders.empty(Int2ObjectOpenHashMap::new));
 
     /**
      * A registry holding data of all the known enchantments.

core/src/main/java/org/geysermc/geyser/registry/populator/BlockRegistryPopulator.java

@@ -34,6 +34,7 @@ import it.unimi.dsi.fastutil.objects.*;
 import org.cloudburstmc.nbt.*;
 import org.cloudburstmc.protocol.bedrock.codec.v544.Bedrock_v544;
 import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
 import org.cloudburstmc.protocol.bedrock.data.defintions.BlockDefinition;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.block.BlockStateValues;
@@ -71,6 +72,7 @@ public final class BlockRegistryPopulator {
         ImmutableMap<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>> blockMappers = ImmutableMap.<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>>builder()
                 .put(ObjectIntPair.of("1_19_20", Bedrock_v544.CODEC.getProtocolVersion()), emptyMapper)
                 .put(ObjectIntPair.of("1_19_50", Bedrock_v560.CODEC.getProtocolVersion()), emptyMapper)
+                .put(ObjectIntPair.of("1_19_60", Bedrock_v567.CODEC.getProtocolVersion()), emptyMapper)
                 .build();
 
         for (Map.Entry<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>> palette : blockMappers.entrySet()) {

core/src/main/java/org/geysermc/geyser/registry/populator/ItemRegistryPopulator.java

@@ -39,11 +39,13 @@ import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
 import org.cloudburstmc.protocol.bedrock.codec.v544.Bedrock_v544;
 import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
 import org.cloudburstmc.protocol.bedrock.data.defintions.BlockDefinition;
 import org.cloudburstmc.protocol.bedrock.data.defintions.ItemDefinition;
 import org.cloudburstmc.protocol.bedrock.data.defintions.SimpleItemDefinition;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ComponentItemData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
+import org.cloudburstmc.protocol.bedrock.data.SoundEvent;
 import org.geysermc.geyser.GeyserBootstrap;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.api.item.custom.CustomItemData;
@@ -73,6 +75,7 @@ public class ItemRegistryPopulator {
         Map<String, PaletteVersion> paletteVersions = new Object2ObjectOpenHashMap<>();
         paletteVersions.put("1_19_20", new PaletteVersion(Bedrock_v544.CODEC.getProtocolVersion(), Collections.emptyMap()));
         paletteVersions.put("1_19_50", new PaletteVersion(Bedrock_v560.CODEC.getProtocolVersion(), Collections.emptyMap()));
+        paletteVersions.put("1_19_60", new PaletteVersion(Bedrock_v567.CODEC.getProtocolVersion(), Collections.emptyMap()));
 
         GeyserBootstrap bootstrap = GeyserImpl.getInstance().getBootstrap();
 

core/src/main/java/org/geysermc/geyser/registry/populator/RecipeRegistryPopulator.java

@@ -35,7 +35,10 @@ import it.unimi.dsi.fastutil.objects.ObjectArrayList;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtUtils;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
-import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.CraftingData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.MultiRecipeData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.RecipeData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapedRecipeData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapelessRecipeData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.descriptor.ItemDescriptorWithCount;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.inventory.recipe.GeyserRecipe;
@@ -71,17 +74,17 @@ public class RecipeRegistryPopulator {
         for (Int2ObjectMap.Entry<ItemMappings> version : Registries.ITEMS.get().int2ObjectEntrySet()) {
             // Make a bit of an assumption here that the last recipe net ID will be equivalent between all versions
             LAST_RECIPE_NET_ID = currentRecipeId;
-            Map<RecipeType, List<CraftingData>> craftingData = new EnumMap<>(RecipeType.class);
+            Map<RecipeType, List<RecipeData>> craftingData = new EnumMap<>(RecipeType.class);
             Int2ObjectMap<GeyserRecipe> recipes = new Int2ObjectOpenHashMap<>();
 
             craftingData.put(RecipeType.CRAFTING_SPECIAL_BOOKCLONING,
-                    Collections.singletonList(CraftingData.fromMulti(UUID.fromString("d1ca6b84-338e-4f2f-9c6b-76cc8b4bd98d"), ++LAST_RECIPE_NET_ID)));
+                    Collections.singletonList(MultiRecipeData.of(UUID.fromString("d1ca6b84-338e-4f2f-9c6b-76cc8b4bd98d"), ++LAST_RECIPE_NET_ID)));
             craftingData.put(RecipeType.CRAFTING_SPECIAL_REPAIRITEM,
-                    Collections.singletonList(CraftingData.fromMulti(UUID.fromString("00000000-0000-0000-0000-000000000001"), ++LAST_RECIPE_NET_ID)));
+                    Collections.singletonList(MultiRecipeData.of(UUID.fromString("00000000-0000-0000-0000-000000000001"), ++LAST_RECIPE_NET_ID)));
             craftingData.put(RecipeType.CRAFTING_SPECIAL_MAPEXTENDING,
-                    Collections.singletonList(CraftingData.fromMulti(UUID.fromString("d392b075-4ba1-40ae-8789-af868d56f6ce"), ++LAST_RECIPE_NET_ID)));
+                    Collections.singletonList(MultiRecipeData.of(UUID.fromString("d392b075-4ba1-40ae-8789-af868d56f6ce"), ++LAST_RECIPE_NET_ID)));
             craftingData.put(RecipeType.CRAFTING_SPECIAL_MAPCLONING,
-                    Collections.singletonList(CraftingData.fromMulti(UUID.fromString("85939755-ba10-4d9d-a4cc-efb7a8e943c4"), ++LAST_RECIPE_NET_ID)));
+                    Collections.singletonList(MultiRecipeData.of(UUID.fromString("85939755-ba10-4d9d-a4cc-efb7a8e943c4"), ++LAST_RECIPE_NET_ID)));
 
             // https://github.com/pmmp/PocketMine-MP/blob/stable/src/pocketmine/inventory/MultiRecipe.php
 
@@ -121,9 +124,9 @@ public class RecipeRegistryPopulator {
      * Computes a Bedrock crafting recipe from the given JSON data.
      * @param node the JSON data to compute
      * @param recipes a list of all the recipes
-     * @return the {@link CraftingData} to send to the Bedrock client.
+     * @return the {@link RecipeData} to send to the Bedrock client.
      */
-    private static CraftingData getCraftingDataFromJsonNode(JsonNode node, Int2ObjectMap<GeyserRecipe> recipes, ItemMappings mappings) {
+    private static RecipeData getCraftingDataFromJsonNode(JsonNode node, Int2ObjectMap<GeyserRecipe> recipes, ItemMappings mappings) {
         int netId = ++LAST_RECIPE_NET_ID;
         int type = node.get("bedrockRecipeType").asInt();
         JsonNode outputNode = node.get("output");
@@ -169,7 +172,7 @@ public class RecipeRegistryPopulator {
             recipes.put(netId, recipe);
             /* Convert end */
 
-            return CraftingData.fromShaped(uuid.toString(), shape.get(0).length(), shape.size(),
+            return ShapedRecipeData.shaped(uuid.toString(), shape.get(0).length(), shape.size(),
                     inputs.stream().map(ItemDescriptorWithCount::fromItem).toList(), Collections.singletonList(output), uuid, "crafting_table", 0, netId);
         }
         List<ItemData> inputs = new ObjectArrayList<>();
@@ -189,10 +192,10 @@ public class RecipeRegistryPopulator {
 
         if (type == 5) {
             // Shulker box
-            return CraftingData.fromShulkerBox(uuid.toString(),
+            return ShapelessRecipeData.shulkerBox(uuid.toString(),
                     inputs.stream().map(ItemDescriptorWithCount::fromItem).toList(), Collections.singletonList(output), uuid, "crafting_table", 0, netId);
         }
-        return CraftingData.fromShapeless(uuid.toString(),
+        return ShapelessRecipeData.shapeless(uuid.toString(),
                 inputs.stream().map(ItemDescriptorWithCount::fromItem).toList(), Collections.singletonList(output), uuid, "crafting_table", 0, netId);
     }
 

core/src/main/java/org/geysermc/geyser/scoreboard/Scoreboard.java

@@ -30,6 +30,7 @@ import org.cloudburstmc.protocol.bedrock.data.ScoreInfo;
 import org.cloudburstmc.protocol.bedrock.packet.RemoveObjectivePacket;
 import org.cloudburstmc.protocol.bedrock.packet.SetDisplayObjectivePacket;
 import org.cloudburstmc.protocol.bedrock.packet.SetScorePacket;
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import lombok.Getter;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.GeyserLogger;
@@ -37,6 +38,7 @@ import org.geysermc.geyser.entity.type.Entity;
 import org.geysermc.geyser.entity.type.player.PlayerEntity;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.text.GeyserLocale;
+import org.jetbrains.annotations.Contract;
 
 import javax.annotation.Nullable;
 import java.util.*;
@@ -46,6 +48,8 @@ import java.util.concurrent.atomic.AtomicLong;
 import static org.geysermc.geyser.scoreboard.UpdateType.*;
 
 public final class Scoreboard {
+    private static final boolean SHOW_SCOREBOARD_LOGS = Boolean.parseBoolean(System.getProperty("Geyser.ShowScoreboardLogs", "true"));
+
     private final GeyserSession session;
     private final GeyserLogger logger;
     @Getter
@@ -55,6 +59,13 @@ public final class Scoreboard {
     @Getter
     private final Map<ScoreboardPosition, Objective> objectiveSlots = new EnumMap<>(ScoreboardPosition.class);
     private final Map<String, Team> teams = new ConcurrentHashMap<>(); // updated on multiple threads
+    /**
+     * Required to preserve vanilla behavior, which also uses a map.
+     * Otherwise, for example, if TAB has a team for a player and vanilla has a team, "race conditions" that do not
+     * match vanilla could occur.
+     */
+    @Getter
+    private final Map<String, Team> playerToTeam = new Object2ObjectOpenHashMap<>();
 
     private int lastAddScoreCount = 0;
     private int lastRemoveScoreCount = 0;
@@ -125,13 +136,19 @@ public final class Scoreboard {
     public Team registerNewTeam(String teamName, String[] players) {
         Team team = teams.get(teamName);
         if (team != null) {
+            if (SHOW_SCOREBOARD_LOGS) {
                 logger.info(GeyserLocale.getLocaleStringLog("geyser.network.translator.team.failed_overrides", teamName));
+            }
             return team;
         }
 
         team = new Team(this, teamName);
         team.addEntities(players);
         teams.put(teamName, team);
+
+        // Update command parameters - is safe to send even if the command enum doesn't exist on the client (as of 1.19.51)
+        session.addCommandEnum("Geyser_Teams", team.getId());
+
         return team;
     }
 
@@ -328,12 +345,7 @@ public final class Scoreboard {
     }
 
     public Team getTeamFor(String entity) {
-        for (Team team : teams.values()) {
+        return playerToTeam.get(entity);
-            if (team.hasEntity(entity)) {
-                return team;
-            }
-        }
-        return null;
     }
 
     public void removeTeam(String teamName) {
@@ -343,7 +355,18 @@ public final class Scoreboard {
             // We need to use the direct entities list here, so #refreshSessionPlayerDisplays also updates accordingly
             // With the player's lack of a team in visibility checks
             updateEntityNames(remove, remove.getEntities(), true);
+            for (String name : remove.getEntities()) {
+                // 1.19.3 Mojmap Scoreboard#removePlayerTeam(PlayerTeam)
+                playerToTeam.remove(name);
             }
+
+            session.removeCommandEnum("Geyser_Teams", remove.getId());
+        }
+    }
+
+    @Contract("-> new")
+    public String[] getTeamNames() {
+        return teams.keySet().toArray(new String[0]);
     }
 
     /**
@@ -368,7 +391,8 @@ public final class Scoreboard {
             for (Entity entity : session.getEntityCache().getEntities().values()) {
                 // This more complex logic is for the future to iterate over all entities, not just players
                 if (entity instanceof PlayerEntity player && names.remove(player.getUsername())) {
-                    player.updateDisplayName(team, true);
+                    player.updateDisplayName(team);
+                    player.updateBedrockMetadata();
                     if (names.isEmpty()) {
                         break;
                     }
@@ -384,7 +408,8 @@ public final class Scoreboard {
         for (Entity entity : session.getEntityCache().getEntities().values()) {
             if (entity instanceof PlayerEntity player) {
                 Team playerTeam = session.getWorldCache().getScoreboard().getTeamFor(player.getUsername());
-                player.updateDisplayName(playerTeam, true);
+                player.updateDisplayName(playerTeam);
+                player.updateBedrockMetadata();
             }
         }
     }

core/src/main/java/org/geysermc/geyser/scoreboard/Team.java

@@ -65,6 +65,14 @@ public final class Team {
             if (entities.add(name)) {
                 added.add(name);
             }
+            scoreboard.getPlayerToTeam().compute(name, (player, oldTeam) -> {
+                if (oldTeam != null) {
+                    // Remove old team from this map, and from the set of players of the old team.
+                    // Java 1.19.3 Mojmap: Scoreboard#addPlayerToTeam calls #removePlayerFromTeam
+                    oldTeam.entities.remove(player);
+                }
+                return this;
+            });
         }
 
         if (added.isEmpty()) {
@@ -93,6 +101,7 @@ public final class Team {
             if (entities.remove(name)) {
                 removed.add(name);
             }
+            scoreboard.getPlayerToTeam().remove(name, this);
         }
         return removed;
     }

core/src/main/java/org/geysermc/geyser/session/GeyserSession.java

@@ -86,7 +86,9 @@ import org.cloudburstmc.math.vector.*;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.protocol.bedrock.BedrockServerSession;
 import org.cloudburstmc.protocol.bedrock.data.*;
+import org.cloudburstmc.protocol.bedrock.data.command.CommandEnumData;
 import org.cloudburstmc.protocol.bedrock.data.command.CommandPermission;
+import org.cloudburstmc.protocol.bedrock.data.command.SoftEnumUpdateType;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
 import org.cloudburstmc.protocol.bedrock.packet.*;
 import org.cloudburstmc.protocol.common.DefinitionRegistry;
@@ -136,7 +138,6 @@ import org.geysermc.geyser.translator.text.MessageTranslator;
 import org.geysermc.geyser.util.ChunkUtils;
 import org.geysermc.geyser.util.DimensionUtils;
 import org.geysermc.geyser.util.LoginEncryptionUtils;
-import org.geysermc.geyser.util.MathUtils;
 
 import java.net.ConnectException;
 import java.net.InetSocketAddress;
@@ -458,9 +459,8 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
 
     /**
      * Counts how many ticks have occurred since an arm animation started.
-     * -1 means there is no active arm swing.
+     * -1 means there is no active arm swing; -2 means an arm swing will start in a tick.
      */
-    @Getter(AccessLevel.NONE)
     private int armAnimationTicks = -1;
 
     /**
@@ -540,6 +540,12 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
     @Setter
     private ScheduledFuture<?> lookBackScheduledFuture = null;
 
+    /**
+     * Used to return players back to their vehicles if the server doesn't want them unmounting.
+     */
+    @Setter
+    private ScheduledFuture<?> mountVehicleScheduledFuture = null;
+
     private MinecraftProtocol protocol;
 
     public GeyserSession(GeyserImpl geyser, BedrockServerSession bedrockServerSession, EventLoop eventLoop) {
@@ -1066,6 +1072,17 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         closed = true;
     }
 
+    /**
+     * Moves task to the session event loop if already not in it. Otherwise, the task is automatically ran.
+     */
+    public void ensureInEventLoop(Runnable runnable) {
+        if (eventLoop.inEventLoop()) {
+            runnable.run();
+            return;
+        }
+        executeInEventLoop(runnable);
+    }
+
     /**
      * Executes a task and prints a stack trace if an error occurs.
      */
@@ -1136,7 +1153,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
                 entity.tick();
             }
 
-            if (armAnimationTicks != -1) {
+            if (armAnimationTicks >= 0) {
                 // As of 1.18.2 Java Edition, it appears that the swing time is dynamically updated depending on the
                 // player's effect status, but the animation can cut short if the duration suddenly decreases
                 // (from suddenly no longer having mining fatigue, for example)
@@ -1175,7 +1192,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
     public void startSneaking() {
         // Toggle the shield, if there is no ongoing arm animation
         // This matches Bedrock Edition behavior as of 1.18.12
-        if (armAnimationTicks == -1) {
+        if (armAnimationTicks < 0) {
             attemptToBlock();
         }
 
@@ -1305,6 +1322,16 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         }
     }
 
+    /**
+     * For https://github.com/GeyserMC/Geyser/issues/2113 and combating arm ticking activating being delayed in
+     * BedrockAnimateTranslator.
+     */
+    public void armSwingPending() {
+        if (armAnimationTicks == -1) {
+            armAnimationTicks = -2;
+        }
+    }
+
     /**
      * Indicates to the client to stop blocking and tells the Java server the same.
      */
@@ -1369,7 +1396,10 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
     }
 
     public void setServerRenderDistance(int renderDistance) {
-        renderDistance = GenericMath.ceil(++renderDistance * MathUtils.SQRT_OF_TWO); //square to circle
+        // +1 is for Fabric and Spigot
+        // Without the client misses loading some chunks per https://github.com/GeyserMC/Geyser/issues/3490
+        // Fog still appears essentially normally
+        renderDistance = renderDistance + 1;
         this.serverRenderDistance = renderDistance;
 
         ChunkRadiusUpdatedPacket chunkRadiusUpdatedPacket = new ChunkRadiusUpdatedPacket();
@@ -1865,4 +1895,19 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         sendUpstreamPacket(transferPacket);
         return true;
     }
+
+    public void addCommandEnum(String name, String... enums) {
+        softEnumPacket(name, SoftEnumUpdateType.ADD, enums);
+    }
+
+    public void removeCommandEnum(String name, String... enums) {
+        softEnumPacket(name, SoftEnumUpdateType.REMOVE, enums);
+    }
+
+    private void softEnumPacket(String name, SoftEnumUpdateType type, String... enums) {
+        UpdateSoftEnumPacket packet = new UpdateSoftEnumPacket();
+        packet.setType(type);
+        packet.setSoftEnum(new CommandEnumData(name, enums, true));
+        sendUpstreamPacket(packet);
+    }
 }

core/src/main/java/org/geysermc/geyser/session/cache/EntityCache.java

@@ -123,7 +123,8 @@ public class EntityCache {
     }
 
     public void addPlayerEntity(PlayerEntity entity) {
-        playerEntities.put(entity.getUuid(), entity);
+        // putIfAbsent matches the behavior of playerInfoMap in Java as of 1.19.3
+        playerEntities.putIfAbsent(entity.getUuid(), entity);
     }
 
     public PlayerEntity getPlayerEntity(UUID uuid) {

core/src/main/java/org/geysermc/geyser/session/cache/SkullCache.java

@@ -71,8 +71,9 @@ public class SkullCache {
         this.skullRenderDistanceSquared = distance * distance;
     }
 
-    public void putSkull(Vector3i position, String texturesProperty, int blockState) {
+    public void putSkull(Vector3i position, UUID uuid, String texturesProperty, int blockState) {
         Skull skull = skulls.computeIfAbsent(position, Skull::new);
+        skull.uuid = uuid;
         skull.texturesProperty = texturesProperty;
         skull.blockState = blockState;
 
@@ -201,6 +202,7 @@ public class SkullCache {
     @RequiredArgsConstructor
     @Data
     public static class Skull {
+        private UUID uuid;
         private String texturesProperty;
         private int blockState;
         private SkullPlayerEntity entity;

core/src/main/java/org/geysermc/geyser/session/cache/WorldCache.java

@@ -33,6 +33,8 @@ import it.unimi.dsi.fastutil.objects.Object2IntMaps;
 import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
 import lombok.Getter;
 import lombok.Setter;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.api.util.TriState;
 import org.geysermc.geyser.scoreboard.Scoreboard;
 import org.geysermc.geyser.scoreboard.ScoreboardUpdater.ScoreboardSession;
 import org.geysermc.geyser.session.GeyserSession;
@@ -61,6 +63,17 @@ public final class WorldCache {
     private int currentSequence;
     private final Object2IntMap<Vector3i> unverifiedPredictions = new Object2IntOpenHashMap<>(1);
 
+    /**
+     * <ul>
+     *     <li>NOT_SET = not yet triggered</li>
+     *     <li>FALSE = enforce-secure-profile is true but player hasn't chatted yet</li>
+     *     <li>TRUE = enforce-secure-profile is enabled, and player has chatted and they have seen our message.</li>
+     * </ul>
+     */
+    @Getter
+    @Setter
+    private @NonNull TriState chatWarningSent = TriState.NOT_SET;
+
     public WorldCache(GeyserSession session) {
         this.session = session;
         this.scoreboard = new Scoreboard(session);

core/src/main/java/org/geysermc/geyser/skin/FakeHeadProvider.java

@@ -29,10 +29,6 @@ import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
-import org.cloudburstmc.protocol.bedrock.data.skin.ImageData;
-import org.cloudburstmc.protocol.bedrock.data.skin.SerializedSkin;
-import org.cloudburstmc.protocol.bedrock.packet.PlayerListPacket;
-import org.cloudburstmc.protocol.bedrock.packet.PlayerSkinPacket;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.Setter;
@@ -45,7 +41,6 @@ import org.geysermc.geyser.text.GeyserLocale;
 import javax.annotation.Nonnull;
 import java.awt.*;
 import java.awt.image.BufferedImage;
-import java.util.Collections;
 import java.util.Objects;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
@@ -68,7 +63,7 @@ public class FakeHeadProvider {
 
                     SkinProvider.Skin skin = skinData.skin();
                     SkinProvider.Cape cape = skinData.cape();
-                    SkinProvider.SkinGeometry geometry = skinData.geometry().getGeometryName().equals("{\"geometry\" :{\"default\" :\"geometry.humanoid.customSlim\"}}")
+                    SkinProvider.SkinGeometry geometry = skinData.geometry().geometryName().equals("{\"geometry\" :{\"default\" :\"geometry.humanoid.customSlim\"}}")
                             ? SkinProvider.WEARING_CUSTOM_SKULL_SLIM : SkinProvider.WEARING_CUSTOM_SKULL;
 
                     SkinProvider.Skin headSkin = SkinProvider.getOrDefault(
@@ -111,7 +106,7 @@ public class FakeHeadProvider {
             try {
                 SkinProvider.SkinData mergedSkinData = MERGED_SKINS_LOADING_CACHE.get(new FakeHeadEntry(texturesProperty, fakeHeadSkinUrl, entity));
 
-                sendSkinPacket(session, entity, mergedSkinData);
+                SkinManager.sendSkinPacket(session, entity, mergedSkinData);
             } catch (ExecutionException e) {
                 GeyserImpl.getInstance().getLogger().error("Couldn't merge skin of " + entity.getUsername() + " with head skin url " + fakeHeadSkinUrl, e);
             }
@@ -133,50 +128,10 @@ public class FakeHeadProvider {
                 return;
             }
 
-            sendSkinPacket(session, entity, skinData);
+            SkinManager.sendSkinPacket(session, entity, skinData);
         });
     }
 
-    private static void sendSkinPacket(GeyserSession session, PlayerEntity entity, SkinProvider.SkinData skinData) {
-        SkinProvider.Skin skin = skinData.skin();
-        SkinProvider.Cape cape = skinData.cape();
-        SkinProvider.SkinGeometry geometry = skinData.geometry();
-
-        if (entity.getUuid().equals(session.getPlayerEntity().getUuid())) {
-            PlayerListPacket.Entry updatedEntry = SkinManager.buildEntryManually(
-                    session,
-                    entity.getUuid(),
-                    entity.getUsername(),
-                    entity.getGeyserId(),
-                    skin.getTextureUrl(),
-                    skin.getSkinData(),
-                    cape.getCapeId(),
-                    cape.getCapeData(),
-                    geometry
-            );
-
-            PlayerListPacket playerAddPacket = new PlayerListPacket();
-            playerAddPacket.setAction(PlayerListPacket.Action.ADD);
-            playerAddPacket.getEntries().add(updatedEntry);
-            session.sendUpstreamPacket(playerAddPacket);
-        } else {
-            PlayerSkinPacket packet = new PlayerSkinPacket();
-            packet.setUuid(entity.getUuid());
-            packet.setOldSkinName("");
-            packet.setNewSkinName(skin.getTextureUrl());
-            packet.setSkin(getSkin(skin.getTextureUrl(), skin, cape, geometry));
-            packet.setTrustedSkin(true);
-            session.sendUpstreamPacket(packet);
-        }
-    }
-
-    private static SerializedSkin getSkin(String skinId, SkinProvider.Skin skin, SkinProvider.Cape cape, SkinProvider.SkinGeometry geometry) {
-        return SerializedSkin.of(skinId, "", geometry.getGeometryName(),
-                ImageData.of(skin.getSkinData()), Collections.emptyList(),
-                ImageData.of(cape.getCapeData()), geometry.getGeometryData(),
-                "", true, false, false, cape.getCapeId(), skinId);
-    }
-
     @AllArgsConstructor
     @Getter
     @Setter

core/src/main/java/org/geysermc/geyser/skin/ProvidedSkin.java

@@ -1,63 +0,0 @@
-/*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.geyser.skin;
-
-import lombok.Getter;
-import org.geysermc.geyser.GeyserImpl;
-
-import javax.imageio.ImageIO;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-public class ProvidedSkin {
-    @Getter private byte[] skin;
-
-    public ProvidedSkin(String internalUrl) {
-        try {
-            BufferedImage image;
-            try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResource(internalUrl)) {
-                image = ImageIO.read(stream);
-            }
-
-            ByteArrayOutputStream outputStream = new ByteArrayOutputStream(image.getWidth() * 4 + image.getHeight() * 4);
-            for (int y = 0; y < image.getHeight(); y++) {
-                for (int x = 0; x < image.getWidth(); x++) {
-                    int rgba = image.getRGB(x, y);
-                    outputStream.write((rgba >> 16) & 0xFF); // Red
-                    outputStream.write((rgba >> 8) & 0xFF); // Green
-                    outputStream.write(rgba & 0xFF); // Blue
-                    outputStream.write((rgba >> 24) & 0xFF); // Alpha
-                }
-            }
-            image.flush();
-            skin = outputStream.toByteArray();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-}

core/src/main/java/org/geysermc/geyser/skin/ProvidedSkins.java

@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.skin;
+
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.util.AssetUtils;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Path;
+import java.util.Objects;
+import java.util.UUID;
+
+public final class ProvidedSkins {
+    private static final ProvidedSkin[] PROVIDED_SKINS = {
+            new ProvidedSkin("textures/entity/player/slim/alex.png", true),
+            new ProvidedSkin("textures/entity/player/slim/ari.png", true),
+            new ProvidedSkin("textures/entity/player/slim/efe.png", true),
+            new ProvidedSkin("textures/entity/player/slim/kai.png", true),
+            new ProvidedSkin("textures/entity/player/slim/makena.png", true),
+            new ProvidedSkin("textures/entity/player/slim/noor.png", true),
+            new ProvidedSkin("textures/entity/player/slim/steve.png", true),
+            new ProvidedSkin("textures/entity/player/slim/sunny.png", true),
+            new ProvidedSkin("textures/entity/player/slim/zuri.png", true),
+            new ProvidedSkin("textures/entity/player/wide/alex.png", false),
+            new ProvidedSkin("textures/entity/player/wide/ari.png", false),
+            new ProvidedSkin("textures/entity/player/wide/efe.png", false),
+            new ProvidedSkin("textures/entity/player/wide/kai.png", false),
+            new ProvidedSkin("textures/entity/player/wide/makena.png", false),
+            new ProvidedSkin("textures/entity/player/wide/noor.png", false),
+            new ProvidedSkin("textures/entity/player/wide/steve.png", false),
+            new ProvidedSkin("textures/entity/player/wide/sunny.png", false),
+            new ProvidedSkin("textures/entity/player/wide/zuri.png", false)
+    };
+
+    public static ProvidedSkin getDefaultPlayerSkin(UUID uuid) {
+        return PROVIDED_SKINS[Math.floorMod(uuid.hashCode(), PROVIDED_SKINS.length)];
+    }
+
+    private ProvidedSkins() {
+    }
+
+    public static final class ProvidedSkin {
+        private SkinProvider.Skin data;
+        private final boolean slim;
+
+        ProvidedSkin(String asset, boolean slim) {
+            this.slim = slim;
+
+            Path folder = GeyserImpl.getInstance().getBootstrap().getConfigFolder()
+                    .resolve("cache")
+                    .resolve("default_player_skins")
+                    .resolve(slim ? "slim" : "wide");
+            String assetName = asset.substring(asset.lastIndexOf('/') + 1);
+
+            File location = folder.resolve(assetName).toFile();
+            AssetUtils.addTask(!location.exists(), new AssetUtils.ClientJarTask("assets/minecraft/" + asset,
+                    (stream) -> AssetUtils.saveFile(location, stream),
+                    () -> {
+                        try {
+                            // TODO lazy initialize?
+                            BufferedImage image;
+                            try (InputStream stream = new FileInputStream(location)) {
+                                image = ImageIO.read(stream);
+                            }
+
+                            byte[] byteData = SkinProvider.bufferedImageToImageData(image);
+                            image.flush();
+
+                            String identifier = "geysermc:" + assetName + "_" + (slim ? "slim" : "wide");
+                            this.data = new SkinProvider.Skin(-1, identifier, byteData);
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+            }));
+        }
+
+        public SkinProvider.Skin getData() {
+            // Fall back to the default skin if we can't load our skins, or it's not loaded yet.
+            return Objects.requireNonNullElse(data, SkinProvider.EMPTY_SKIN);
+        }
+
+        public boolean isSlim() {
+            return slim;
+        }
+    }
+
+    public static void init() {
+        // no-op
+    }
+
+    static {
+        Path folder = GeyserImpl.getInstance().getBootstrap().getConfigFolder()
+                .resolve("cache")
+                .resolve("default_player_skins");
+        folder.toFile().mkdirs();
+        // Two directories since there are two skins for each model: one slim, one wide
+        folder.resolve("slim").toFile().mkdir();
+        folder.resolve("wide").toFile().mkdir();
+    }
+}

core/src/main/java/org/geysermc/geyser/skin/SkinManager.java

@@ -32,9 +32,10 @@ import com.github.steveice10.opennbt.tag.builtin.StringTag;
 import org.cloudburstmc.protocol.bedrock.data.skin.ImageData;
 import org.cloudburstmc.protocol.bedrock.data.skin.SerializedSkin;
 import org.cloudburstmc.protocol.bedrock.packet.PlayerListPacket;
+import org.cloudburstmc.protocol.bedrock.packet.PlayerSkinPacket;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.api.network.AuthType;
 import org.geysermc.geyser.entity.type.player.PlayerEntity;
+import org.geysermc.geyser.entity.type.player.SkullPlayerEntity;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.auth.BedrockClientData;
 import org.geysermc.geyser.text.GeyserLocale;
@@ -53,13 +54,30 @@ public class SkinManager {
      * Builds a Bedrock player list entry from our existing, cached Bedrock skin information
      */
     public static PlayerListPacket.Entry buildCachedEntry(GeyserSession session, PlayerEntity playerEntity) {
+        // First: see if we have the cached skin texture ID.
         GameProfileData data = GameProfileData.from(playerEntity);
-        SkinProvider.Cape cape = SkinProvider.getCachedCape(data.capeUrl());
+        SkinProvider.Skin skin = null;
-        SkinProvider.SkinGeometry geometry = SkinProvider.SkinGeometry.getLegacy(data.isAlex());
+        SkinProvider.Cape cape = null;
+        SkinProvider.SkinGeometry geometry = SkinProvider.SkinGeometry.WIDE;
+        if (data != null) {
+            // GameProfileData is not null = server provided us with textures data to work with.
+            skin = SkinProvider.getCachedSkin(data.skinUrl());
+            cape = SkinProvider.getCachedCape(data.capeUrl());
+            geometry = data.isAlex() ? SkinProvider.SkinGeometry.SLIM : SkinProvider.SkinGeometry.WIDE;
+        }
 
-        SkinProvider.Skin skin = SkinProvider.getCachedSkin(data.skinUrl());
+        if (skin == null || cape == null) {
+            // The server either didn't have a texture to send, or we didn't have the texture ID cached.
+            // Let's see if this player is a Bedrock player, and if so, let's pull their skin.
+            // Otherwise, grab the default player skin
+            SkinProvider.SkinData fallbackSkinData = SkinProvider.determineFallbackSkinData(playerEntity.getUuid());
             if (skin == null) {
-            skin = SkinProvider.EMPTY_SKIN;
+                skin = fallbackSkinData.skin();
+                geometry = fallbackSkinData.geometry();
+            }
+            if (cape == null) {
+                cape = fallbackSkinData.cape();
+            }
         }
 
         return buildEntryManually(
@@ -67,10 +85,8 @@ public class SkinManager {
                 playerEntity.getUuid(),
                 playerEntity.getUsername(),
                 playerEntity.getGeyserId(),
-                skin.getTextureUrl(),
+                skin,
-                skin.getSkinData(),
+                cape,
-                cape.getCapeId(),
-                cape.getCapeData(),
                 geometry
         );
     }
@@ -79,14 +95,10 @@ public class SkinManager {
      * With all the information needed, build a Bedrock player entry with translated skin information.
      */
     public static PlayerListPacket.Entry buildEntryManually(GeyserSession session, UUID uuid, String username, long geyserId,
-                                                            String skinId, byte[] skinData,
+                                                            SkinProvider.Skin skin,
-                                                            String capeId, byte[] capeData,
+                                                            SkinProvider.Cape cape,
                                                             SkinProvider.SkinGeometry geometry) {
-        SerializedSkin serializedSkin = SerializedSkin.of(
+        SerializedSkin serializedSkin = getSkin(skin.getTextureUrl(), skin, cape, geometry);
-                skinId, "", geometry.getGeometryName(), ImageData.of(skinData), Collections.emptyList(),
-                ImageData.of(capeData), geometry.getGeometryData(), "", true, false,
-                !capeId.equals(SkinProvider.EMPTY_CAPE.getCapeId()), capeId, skinId
-        );
 
         // This attempts to find the XUID of the player so profile images show up for Xbox accounts
         String xuid = "";
@@ -116,6 +128,45 @@ public class SkinManager {
         return entry;
     }
 
+    public static void sendSkinPacket(GeyserSession session, PlayerEntity entity, SkinProvider.SkinData skinData) {
+        SkinProvider.Skin skin = skinData.skin();
+        SkinProvider.Cape cape = skinData.cape();
+        SkinProvider.SkinGeometry geometry = skinData.geometry();
+
+        if (entity.getUuid().equals(session.getPlayerEntity().getUuid())) {
+            // TODO is this special behavior needed?
+            PlayerListPacket.Entry updatedEntry = buildEntryManually(
+                    session,
+                    entity.getUuid(),
+                    entity.getUsername(),
+                    entity.getGeyserId(),
+                    skin,
+                    cape,
+                    geometry
+            );
+
+            PlayerListPacket playerAddPacket = new PlayerListPacket();
+            playerAddPacket.setAction(PlayerListPacket.Action.ADD);
+            playerAddPacket.getEntries().add(updatedEntry);
+            session.sendUpstreamPacket(playerAddPacket);
+        } else {
+            PlayerSkinPacket packet = new PlayerSkinPacket();
+            packet.setUuid(entity.getUuid());
+            packet.setOldSkinName("");
+            packet.setNewSkinName(skin.getTextureUrl());
+            packet.setSkin(getSkin(skin.getTextureUrl(), skin, cape, geometry));
+            packet.setTrustedSkin(true);
+            session.sendUpstreamPacket(packet);
+        }
+    }
+
+    private static SerializedSkin getSkin(String skinId, SkinProvider.Skin skin, SkinProvider.Cape cape, SkinProvider.SkinGeometry geometry) {
+        return SerializedSkin.of(skinId, "", geometry.geometryName(),
+                ImageData.of(skin.getSkinData()), Collections.emptyList(),
+                ImageData.of(cape.capeData()), geometry.geometryData(),
+                "", true, false, false, cape.capeId(), skinId);
+    }
+
     public static void requestAndHandleSkinAndCape(PlayerEntity entity, GeyserSession session,
                                                    Consumer<SkinProvider.SkinAndCape> skinAndCapeConsumer) {
         SkinProvider.requestSkinData(entity).whenCompleteAsync((skinData, throwable) -> {
@@ -128,34 +179,7 @@ public class SkinManager {
             }
 
             if (skinData.geometry() != null) {
-                SkinProvider.Skin skin = skinData.skin();
+                sendSkinPacket(session, entity, skinData);
-                SkinProvider.Cape cape = skinData.cape();
-                SkinProvider.SkinGeometry geometry = skinData.geometry();
-
-                PlayerListPacket.Entry updatedEntry = buildEntryManually(
-                        session,
-                        entity.getUuid(),
-                        entity.getUsername(),
-                        entity.getGeyserId(),
-                        skin.getTextureUrl(),
-                        skin.getSkinData(),
-                        cape.getCapeId(),
-                        cape.getCapeData(),
-                        geometry
-                );
-
-
-                PlayerListPacket playerAddPacket = new PlayerListPacket();
-                playerAddPacket.setAction(PlayerListPacket.Action.ADD);
-                playerAddPacket.getEntries().add(updatedEntry);
-                session.sendUpstreamPacket(playerAddPacket);
-
-                if (!entity.isPlayerList()) {
-                    PlayerListPacket playerRemovePacket = new PlayerListPacket();
-                    playerRemovePacket.setAction(PlayerListPacket.Action.REMOVE);
-                    playerRemovePacket.getEntries().add(updatedEntry);
-                    session.sendUpstreamPacket(playerRemovePacket);
-                }
             }
 
             if (skinAndCapeConsumer != null) {
@@ -186,7 +210,7 @@ public class SkinManager {
             }
 
             if (!clientData.getCapeId().equals("")) {
-                SkinProvider.storeBedrockCape(playerEntity.getUuid(), capeBytes);
+                SkinProvider.storeBedrockCape(clientData.getCapeId(), capeBytes);
             }
         } catch (Exception e) {
             throw new AssertionError("Failed to cache skin for bedrock user (" + playerEntity.getUsername() + "): ", e);
@@ -231,30 +255,29 @@ public class SkinManager {
          * @param entity entity to build the GameProfileData from
          * @return The built GameProfileData
          */
-        public static GameProfileData from(PlayerEntity entity) {
+        public static @Nullable GameProfileData from(PlayerEntity entity) {
-            try {
             String texturesProperty = entity.getTexturesProperty();
-
             if (texturesProperty == null) {
                 // Likely offline mode
-                    return loadBedrockOrOfflineSkin(entity);
+                return null;
             }
-                GameProfileData data = loadFromJson(texturesProperty);
+
-                if (data != null) {
+            try {
-                    return data;
+                return loadFromJson(texturesProperty);
+            } catch (Exception exception) {
+                if (entity instanceof SkullPlayerEntity skullEntity) {
+                    GeyserImpl.getInstance().getLogger().debug("Something went wrong while processing skin for skull at " + skullEntity.getSkullPosition() + " with Value: " + texturesProperty);
                 } else {
-                    return loadBedrockOrOfflineSkin(entity);
+                    GeyserImpl.getInstance().getLogger().debug("Something went wrong while processing skin for " + entity.getUsername() + " with Value: " + texturesProperty);
                 }
-            } catch (IOException exception) {
-                GeyserImpl.getInstance().getLogger().debug("Something went wrong while processing skin for " + entity.getUsername());
                 if (GeyserImpl.getInstance().getConfig().isDebugMode()) {
                     exception.printStackTrace();
                 }
-                return loadBedrockOrOfflineSkin(entity);
             }
+            return null;
         }
 
-        private static GameProfileData loadFromJson(String encodedJson) throws IOException {
+        private static GameProfileData loadFromJson(String encodedJson) throws IOException, IllegalArgumentException {
             JsonNode skinObject = GeyserImpl.JSON_MAPPER.readTree(new String(Base64.getDecoder().decode(encodedJson), StandardCharsets.UTF_8));
             JsonNode textures = skinObject.get("textures");
 
@@ -267,39 +290,26 @@ public class SkinManager {
                 return null;
             }
 
-            String skinUrl = skinTexture.get("url").asText().replace("http://", "https://");
+            String skinUrl;
+            JsonNode skinUrlNode = skinTexture.get("url");
+            if (skinUrlNode != null && skinUrlNode.isTextual()) {
+                skinUrl = skinUrlNode.asText().replace("http://", "https://");
+            } else {
+                return null;
+            }
 
             boolean isAlex = skinTexture.has("metadata");
 
             String capeUrl = null;
             JsonNode capeTexture = textures.get("CAPE");
             if (capeTexture != null) {
-                capeUrl = capeTexture.get("url").asText().replace("http://", "https://");
+                JsonNode capeUrlNode = capeTexture.get("url");
+                if (capeUrlNode != null && capeUrlNode.isTextual()) {
+                    capeUrl = capeUrlNode.asText().replace("http://", "https://");
+                }
             }
 
             return new GameProfileData(skinUrl, capeUrl, isAlex);
         }
-
-        /**
-         * @return default skin with default cape when texture data is invalid, or the Bedrock player's skin if this
-         * is a Bedrock player.
-         */
-        private static GameProfileData loadBedrockOrOfflineSkin(PlayerEntity entity) {
-            // Fallback to the offline mode of working it out
-            UUID uuid = entity.getUuid();
-            boolean isAlex = (Math.abs(uuid.hashCode() % 2) == 1);
-
-            String skinUrl = isAlex ? SkinProvider.EMPTY_SKIN_ALEX.getTextureUrl() : SkinProvider.EMPTY_SKIN.getTextureUrl();
-            String capeUrl = SkinProvider.EMPTY_CAPE.getTextureUrl();
-            if (("steve".equals(skinUrl) || "alex".equals(skinUrl)) && GeyserImpl.getInstance().getConfig().getRemote().authType() != AuthType.ONLINE) {
-                GeyserSession session = GeyserImpl.getInstance().connectionByUuid(uuid);
-
-                if (session != null) {
-                    skinUrl = session.getClientData().getSkinId();
-                    capeUrl = session.getClientData().getCapeId();
-                }
-            }
-            return new GameProfileData(skinUrl, capeUrl, isAlex);
-        }
     }
 }

core/src/main/java/org/geysermc/geyser/skin/SkinProvider.java

@@ -26,22 +26,22 @@
 package org.geysermc.geyser.skin;
 
 import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
-import com.github.steveice10.opennbt.tag.builtin.IntArrayTag;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
 import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
+import it.unimi.dsi.fastutil.bytes.ByteArrays;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.api.network.AuthType;
 import org.geysermc.geyser.entity.type.player.PlayerEntity;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.util.FileUtils;
 import org.geysermc.geyser.util.WebUtils;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import javax.imageio.ImageIO;
 import java.awt.*;
 import java.awt.image.BufferedImage;
@@ -57,28 +57,28 @@ import java.util.concurrent.*;
 import java.util.function.Predicate;
 
 public class SkinProvider {
-    public static final boolean ALLOW_THIRD_PARTY_CAPES = GeyserImpl.getInstance().getConfig().isAllowThirdPartyCapes();
+    private static final boolean ALLOW_THIRD_PARTY_CAPES = GeyserImpl.getInstance().getConfig().isAllowThirdPartyCapes();
     static final ExecutorService EXECUTOR_SERVICE = Executors.newFixedThreadPool(ALLOW_THIRD_PARTY_CAPES ? 21 : 14);
 
-    public static final byte[] STEVE_SKIN = new ProvidedSkin("bedrock/skin/skin_steve.png").getSkin();
+    static final Skin EMPTY_SKIN;
-    public static final Skin EMPTY_SKIN = new Skin(-1, "steve", STEVE_SKIN);
+    static final Cape EMPTY_CAPE = new Cape("", "no-cape", ByteArrays.EMPTY_ARRAY, -1, true);
-    public static final byte[] ALEX_SKIN = new ProvidedSkin("bedrock/skin/skin_alex.png").getSkin();
+
-    public static final Skin EMPTY_SKIN_ALEX = new Skin(-1, "alex", ALEX_SKIN);
+    private static final Cache<String, Cape> CACHED_JAVA_CAPES = CacheBuilder.newBuilder()
-    private static final Map<String, Skin> permanentSkins = new HashMap<>() {{
+            .expireAfterAccess(1, TimeUnit.HOURS)
-        put("steve", EMPTY_SKIN);
+            .build();
-        put("alex", EMPTY_SKIN_ALEX);
+    private static final Cache<String, Skin> CACHED_JAVA_SKINS = CacheBuilder.newBuilder()
-    }};
-    private static final Cache<String, Skin> cachedSkins = CacheBuilder.newBuilder()
             .expireAfterAccess(1, TimeUnit.HOURS)
             .build();
 
-    private static final Map<String, CompletableFuture<Skin>> requestedSkins = new ConcurrentHashMap<>();
+    private static final Cache<String, Cape> CACHED_BEDROCK_CAPES = CacheBuilder.newBuilder()
-
-    public static final Cape EMPTY_CAPE = new Cape("", "no-cape", new byte[0], -1, true);
-    private static final Cache<String, Cape> cachedCapes = CacheBuilder.newBuilder()
             .expireAfterAccess(1, TimeUnit.HOURS)
             .build();
+    private static final Cache<String, Skin> CACHED_BEDROCK_SKINS = CacheBuilder.newBuilder()
+            .expireAfterAccess(1, TimeUnit.HOURS)
+            .build();
+
     private static final Map<String, CompletableFuture<Cape>> requestedCapes = new ConcurrentHashMap<>();
+    private static final Map<String, CompletableFuture<Skin>> requestedSkins = new ConcurrentHashMap<>();
 
     private static final Map<UUID, SkinGeometry> cachedGeometry = new ConcurrentHashMap<>();
 
@@ -86,18 +86,36 @@ public class SkinProvider {
      * Citizens NPCs use UUID version 2, while legitimate Minecraft players use version 4, and
      * offline mode players use version 3.
      */
-    public static final Predicate<UUID> IS_NPC = uuid -> uuid.version() == 2;
+    private static final Predicate<UUID> IS_NPC = uuid -> uuid.version() == 2;
 
-    public static final boolean ALLOW_THIRD_PARTY_EARS = GeyserImpl.getInstance().getConfig().isAllowThirdPartyEars();
+    private static final boolean ALLOW_THIRD_PARTY_EARS = GeyserImpl.getInstance().getConfig().isAllowThirdPartyEars();
-    public static final String EARS_GEOMETRY;
+    private static final String EARS_GEOMETRY;
-    public static final String EARS_GEOMETRY_SLIM;
+    private static final String EARS_GEOMETRY_SLIM;
-    public static final SkinGeometry SKULL_GEOMETRY;
+    static final SkinGeometry SKULL_GEOMETRY;
-    public static final SkinGeometry WEARING_CUSTOM_SKULL;
+    static final SkinGeometry WEARING_CUSTOM_SKULL;
-    public static final SkinGeometry WEARING_CUSTOM_SKULL_SLIM;
+    static final SkinGeometry WEARING_CUSTOM_SKULL_SLIM;
-
-    public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
     static {
+        // Generate the empty texture to use as an emergency fallback
+        final int pink = -524040;
+        final int black = -16777216;
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream(64 * 4 + 64 * 4);
+        for (int y = 0; y < 64; y++) {
+            for (int x = 0; x < 64; x++) {
+                int rgba;
+                if (y > 32) {
+                    rgba = x >= 32 ? pink : black;
+                } else {
+                    rgba = x >= 32 ? black : pink;
+                }
+                outputStream.write((rgba >> 16) & 0xFF); // Red
+                outputStream.write((rgba >> 8) & 0xFF); // Green
+                outputStream.write(rgba & 0xFF); // Blue
+                outputStream.write((rgba >> 24) & 0xFF); // Alpha
+            }
+        }
+        EMPTY_SKIN = new Skin(-1, "geysermc:empty", outputStream.toByteArray());
+
         /* Load in the normal ears geometry */
         EARS_GEOMETRY = new String(FileUtils.readAllBytes("bedrock/skin/geometry.humanoid.ears.json"), StandardCharsets.UTF_8);
 
@@ -141,48 +159,103 @@ public class SkinProvider {
         }
     }
 
-    public static boolean hasCapeCached(String capeUrl) {
+    /**
-        return cachedCapes.getIfPresent(capeUrl) != null;
+     * Search our cached database for an already existing, translated skin of this Java URL.
+     */
+    static Skin getCachedSkin(String skinUrl) {
+        return CACHED_JAVA_SKINS.getIfPresent(skinUrl);
     }
 
-    public static Skin getCachedSkin(String skinUrl) {
+    /**
-        return permanentSkins.getOrDefault(skinUrl, cachedSkins.getIfPresent(skinUrl));
+     * If skin data fails to apply, or there is no skin data to apply, determine what skin we should give as a fallback.
+     */
+    static SkinData determineFallbackSkinData(UUID uuid) {
+        Skin skin = null;
+        Cape cape = null;
+        SkinGeometry geometry = SkinGeometry.WIDE;
+
+        if (GeyserImpl.getInstance().getConfig().getRemote().authType() != AuthType.ONLINE) {
+            // Let's see if this player is a Bedrock player, and if so, let's pull their skin.
+            GeyserSession session = GeyserImpl.getInstance().connectionByUuid(uuid);
+            if (session != null) {
+                String skinId = session.getClientData().getSkinId();
+                skin = CACHED_BEDROCK_SKINS.getIfPresent(skinId);
+                String capeId = session.getClientData().getCapeId();
+                cape = CACHED_BEDROCK_CAPES.getIfPresent(capeId);
+                geometry = cachedGeometry.getOrDefault(uuid, geometry);
+            }
         }
 
-    public static Cape getCachedCape(String capeUrl) {
+        if (skin == null) {
-        Cape cape = capeUrl != null ? cachedCapes.getIfPresent(capeUrl) : EMPTY_CAPE;
+            // We don't have a skin for the player right now. Fall back to a default.
-        return cape != null ? cape : EMPTY_CAPE;
+            ProvidedSkins.ProvidedSkin providedSkin = ProvidedSkins.getDefaultPlayerSkin(uuid);
+            skin = providedSkin.getData();
+            geometry = providedSkin.isSlim() ? SkinProvider.SkinGeometry.SLIM : SkinProvider.SkinGeometry.WIDE;
         }
 
-    public static CompletableFuture<SkinProvider.SkinData> requestSkinData(PlayerEntity entity) {
+        if (cape == null) {
+            cape = EMPTY_CAPE;
+        }
+
+        return new SkinData(skin, cape, geometry);
+    }
+
+    /**
+     * Used as a fallback if an official Java cape doesn't exist for this user.
+     */
+    @Nonnull
+    private static Cape getCachedBedrockCape(UUID uuid) {
+        GeyserSession session = GeyserImpl.getInstance().connectionByUuid(uuid);
+        if (session != null) {
+            String capeId = session.getClientData().getCapeId();
+            Cape bedrockCape = CACHED_BEDROCK_CAPES.getIfPresent(capeId);
+            if (bedrockCape != null) {
+                return bedrockCape;
+            }
+        }
+        return EMPTY_CAPE;
+    }
+
+    @Nullable
+    static Cape getCachedCape(String capeUrl) {
+        if (capeUrl == null) {
+            return null;
+        }
+        return CACHED_JAVA_CAPES.getIfPresent(capeUrl);
+    }
+
+    static CompletableFuture<SkinProvider.SkinData> requestSkinData(PlayerEntity entity) {
         SkinManager.GameProfileData data = SkinManager.GameProfileData.from(entity);
+        if (data == null) {
+            // This player likely does not have a textures property
+            return CompletableFuture.completedFuture(determineFallbackSkinData(entity.getUuid()));
+        }
 
         return requestSkinAndCape(entity.getUuid(), data.skinUrl(), data.capeUrl())
                 .thenApplyAsync(skinAndCape -> {
                     try {
-                        Skin skin = skinAndCape.getSkin();
+                        Skin skin = skinAndCape.skin();
-                        Cape cape = skinAndCape.getCape();
+                        Cape cape = skinAndCape.cape();
-                        SkinGeometry geometry = SkinGeometry.getLegacy(data.isAlex());
+                        SkinGeometry geometry = data.isAlex() ? SkinGeometry.SLIM : SkinGeometry.WIDE;
 
-                        if (cape.isFailed()) {
+                        // Whether we should see if this player has a Bedrock skin we should check for on failure of
-                            cape = getOrDefault(requestBedrockCape(entity.getUuid()),
+                        // any skin property
-                                    EMPTY_CAPE, 3);
+                        boolean checkForBedrock = entity.getUuid().version() != 4;
+
+                        if (cape.failed() && checkForBedrock) {
+                            cape = getCachedBedrockCape(entity.getUuid());
                         }
 
-                        if (cape.isFailed() && ALLOW_THIRD_PARTY_CAPES) {
+                        if (cape.failed() && ALLOW_THIRD_PARTY_CAPES) {
                             cape = getOrDefault(requestUnofficialCape(
                                     cape, entity.getUuid(),
                                     entity.getUsername(), false
                             ), EMPTY_CAPE, CapeProvider.VALUES.length * 3);
                         }
 
-                        geometry = getOrDefault(requestBedrockGeometry(
-                                geometry, entity.getUuid()
-                        ), geometry, 3);
-
                         boolean isDeadmau5 = "deadmau5".equals(entity.getUsername());
                         // Not a bedrock player check for ears
-                        if (geometry.isFailed() && (ALLOW_THIRD_PARTY_EARS || isDeadmau5)) {
+                        if (geometry.failed() && (ALLOW_THIRD_PARTY_EARS || isDeadmau5)) {
                             boolean isEars;
 
                             // Its deadmau5, gotta support his skin :)
@@ -213,26 +286,17 @@ public class SkinProvider {
                         GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.skin.fail", entity.getUuid()), e);
                     }
 
-                    return new SkinData(skinAndCape.getSkin(), skinAndCape.getCape(), null);
+                    return new SkinData(skinAndCape.skin(), skinAndCape.cape(), null);
                 });
     }
 
-    public static CompletableFuture<SkinAndCape> requestSkinAndCape(UUID playerId, String skinUrl, String capeUrl) {
+    private static CompletableFuture<SkinAndCape> requestSkinAndCape(UUID playerId, String skinUrl, String capeUrl) {
         return CompletableFuture.supplyAsync(() -> {
             long time = System.currentTimeMillis();
-            String newSkinUrl = skinUrl;
-
-            if ("steve".equals(skinUrl) || "alex".equals(skinUrl)) {
-                GeyserSession session = GeyserImpl.getInstance().connectionByUuid(playerId);
-
-                if (session != null) {
-                    newSkinUrl = session.getClientData().getSkinId();
-                }
-            }
 
             CapeProvider provider = capeUrl != null ? CapeProvider.MINECRAFT : null;
             SkinAndCape skinAndCape = new SkinAndCape(
-                    getOrDefault(requestSkin(playerId, newSkinUrl, false), EMPTY_SKIN, 5),
+                    getOrDefault(requestSkin(playerId, skinUrl, false), EMPTY_SKIN, 5),
                     getOrDefault(requestCape(capeUrl, provider, false), EMPTY_CAPE, 5)
             );
 
@@ -241,7 +305,7 @@ public class SkinProvider {
         }, EXECUTOR_SERVICE);
     }
 
-    public static CompletableFuture<Skin> requestSkin(UUID playerId, String textureUrl, boolean newThread) {
+    static CompletableFuture<Skin> requestSkin(UUID playerId, String textureUrl, boolean newThread) {
         if (textureUrl == null || textureUrl.isEmpty()) return CompletableFuture.completedFuture(EMPTY_SKIN);
         CompletableFuture<Skin> requestedSkin = requestedSkins.get(textureUrl);
         if (requestedSkin != null) {
@@ -249,7 +313,7 @@ public class SkinProvider {
             return requestedSkin;
         }
 
-        Skin cachedSkin = getCachedSkin(textureUrl);
+        Skin cachedSkin = CACHED_JAVA_SKINS.getIfPresent(textureUrl);
         if (cachedSkin != null) {
             return CompletableFuture.completedFuture(cachedSkin);
         }
@@ -259,23 +323,26 @@ public class SkinProvider {
             future = CompletableFuture.supplyAsync(() -> supplySkin(playerId, textureUrl), EXECUTOR_SERVICE)
                     .whenCompleteAsync((skin, throwable) -> {
                         skin.updated = true;
-                        cachedSkins.put(textureUrl, skin);
+                        CACHED_JAVA_SKINS.put(textureUrl, skin);
                         requestedSkins.remove(textureUrl);
                     });
             requestedSkins.put(textureUrl, future);
         } else {
             Skin skin = supplySkin(playerId, textureUrl);
             future = CompletableFuture.completedFuture(skin);
-            cachedSkins.put(textureUrl, skin);
+            CACHED_JAVA_SKINS.put(textureUrl, skin);
         }
         return future;
     }
 
-    public static CompletableFuture<Cape> requestCape(String capeUrl, CapeProvider provider, boolean newThread) {
+    private static CompletableFuture<Cape> requestCape(String capeUrl, CapeProvider provider, boolean newThread) {
         if (capeUrl == null || capeUrl.isEmpty()) return CompletableFuture.completedFuture(EMPTY_CAPE);
-        if (requestedCapes.containsKey(capeUrl)) return requestedCapes.get(capeUrl); // already requested
+        CompletableFuture<Cape> requestedCape = requestedCapes.get(capeUrl);
+        if (requestedCape != null) {
+            return requestedCape;
+        }
 
-        Cape cachedCape = cachedCapes.getIfPresent(capeUrl);
+        Cape cachedCape = CACHED_JAVA_CAPES.getIfPresent(capeUrl);
         if (cachedCape != null) {
             return CompletableFuture.completedFuture(cachedCape);
         }
@@ -284,21 +351,21 @@ public class SkinProvider {
         if (newThread) {
             future = CompletableFuture.supplyAsync(() -> supplyCape(capeUrl, provider), EXECUTOR_SERVICE)
                     .whenCompleteAsync((cape, throwable) -> {
-                        cachedCapes.put(capeUrl, cape);
+                        CACHED_JAVA_CAPES.put(capeUrl, cape);
                         requestedCapes.remove(capeUrl);
                     });
             requestedCapes.put(capeUrl, future);
         } else {
             Cape cape = supplyCape(capeUrl, provider); // blocking
             future = CompletableFuture.completedFuture(cape);
-            cachedCapes.put(capeUrl, cape);
+            CACHED_JAVA_CAPES.put(capeUrl, cape);
         }
         return future;
     }
 
-    public static CompletableFuture<Cape> requestUnofficialCape(Cape officialCape, UUID playerId,
+    private static CompletableFuture<Cape> requestUnofficialCape(Cape officialCape, UUID playerId,
                                                                 String username, boolean newThread) {
-        if (officialCape.isFailed() && ALLOW_THIRD_PARTY_CAPES) {
+        if (officialCape.failed() && ALLOW_THIRD_PARTY_CAPES) {
             for (CapeProvider provider : CapeProvider.VALUES) {
                 if (provider.type != CapeUrlType.USERNAME && IS_NPC.test(playerId)) {
                     continue;
@@ -308,7 +375,7 @@ public class SkinProvider {
                         requestCape(provider.getUrlFor(playerId, username), provider, newThread),
                         EMPTY_CAPE, 4
                 );
-                if (!cape1.isFailed()) {
+                if (!cape1.failed()) {
                     return CompletableFuture.completedFuture(cape1);
                 }
             }
@@ -316,7 +383,7 @@ public class SkinProvider {
         return CompletableFuture.completedFuture(officialCape);
     }
 
-    public static CompletableFuture<Skin> requestEars(String earsUrl, boolean newThread, Skin skin) {
+    private static CompletableFuture<Skin> requestEars(String earsUrl, boolean newThread, Skin skin) {
         if (earsUrl == null || earsUrl.isEmpty()) return CompletableFuture.completedFuture(skin);
 
         CompletableFuture<Skin> future;
@@ -339,7 +406,7 @@ public class SkinProvider {
      * @param newThread Should we start in a new thread
      * @return The updated skin with ears
      */
-    public static CompletableFuture<Skin> requestUnofficialEars(Skin officialSkin, UUID playerId, String username, boolean newThread) {
+    private static CompletableFuture<Skin> requestUnofficialEars(Skin officialSkin, UUID playerId, String username, boolean newThread) {
         for (EarsProvider provider : EarsProvider.VALUES) {
             if (provider.type != CapeUrlType.USERNAME && IS_NPC.test(playerId)) {
                 continue;
@@ -357,30 +424,17 @@ public class SkinProvider {
         return CompletableFuture.completedFuture(officialSkin);
     }
 
-    public static CompletableFuture<Cape> requestBedrockCape(UUID playerID) {
+    static void storeBedrockSkin(UUID playerID, String skinId, byte[] skinData) {
-        Cape bedrockCape = cachedCapes.getIfPresent(playerID.toString() + ".Bedrock");
+        Skin skin = new Skin(playerID, skinId, skinData, System.currentTimeMillis(), true, false);
-        if (bedrockCape == null) {
+        CACHED_BEDROCK_SKINS.put(skin.getTextureUrl(), skin);
-            bedrockCape = EMPTY_CAPE;
-        }
-        return CompletableFuture.completedFuture(bedrockCape);
     }
 
-    public static CompletableFuture<SkinGeometry> requestBedrockGeometry(SkinGeometry currentGeometry, UUID playerID) {
+    static void storeBedrockCape(String capeId, byte[] capeData) {
-        SkinGeometry bedrockGeometry = cachedGeometry.getOrDefault(playerID, currentGeometry);
+        Cape cape = new Cape(capeId, capeId, capeData, System.currentTimeMillis(), false);
-        return CompletableFuture.completedFuture(bedrockGeometry);
+        CACHED_BEDROCK_CAPES.put(capeId, cape);
     }
 
-    public static void storeBedrockSkin(UUID playerID, String skinID, byte[] skinData) {
+    static void storeBedrockGeometry(UUID playerID, byte[] geometryName, byte[] geometryData) {
-        Skin skin = new Skin(playerID, skinID, skinData, System.currentTimeMillis(), true, false);
-        cachedSkins.put(skin.getTextureUrl(), skin);
-    }
-
-    public static void storeBedrockCape(UUID playerID, byte[] capeData) {
-        Cape cape = new Cape(playerID.toString() + ".Bedrock", playerID.toString(), capeData, System.currentTimeMillis(), false);
-        cachedCapes.put(playerID.toString() + ".Bedrock", cape);
-    }
-
-    public static void storeBedrockGeometry(UUID playerID, byte[] geometryName, byte[] geometryData) {
         SkinGeometry geometry = new SkinGeometry(new String(geometryName), new String(geometryData), false);
         cachedGeometry.put(playerID, geometry);
     }
@@ -391,7 +445,7 @@ public class SkinProvider {
      * @param skin The skin to cache
      */
     public static void storeEarSkin(Skin skin) {
-        cachedSkins.put(skin.getTextureUrl(), skin);
+        CACHED_JAVA_SKINS.put(skin.getTextureUrl(), skin);
     }
 
     /**
@@ -400,7 +454,7 @@ public class SkinProvider {
      * @param playerID The UUID to cache it against
      * @param isSlim If the player is using an slim base
      */
-    public static void storeEarGeometry(UUID playerID, boolean isSlim) {
+    private static void storeEarGeometry(UUID playerID, boolean isSlim) {
         cachedGeometry.put(playerID, SkinGeometry.getEars(isSlim));
     }
 
@@ -414,7 +468,7 @@ public class SkinProvider {
     }
 
     private static Cape supplyCape(String capeUrl, CapeProvider provider) {
-        byte[] cape = EMPTY_CAPE.getCapeData();
+        byte[] cape = EMPTY_CAPE.capeData();
         try {
             cape = requestImage(capeUrl, provider);
         } catch (Exception ignored) {
@@ -539,48 +593,23 @@ public class SkinProvider {
     }
 
     /**
-     * If a skull has a username but no textures, request them.
+     * Request textures from a player's UUID
      *
-     * @param skullOwner the CompoundTag of the skull with no textures
+     * @param uuid the player's UUID without any hyphens
      * @return a completable GameProfile with textures included
      */
-    public static CompletableFuture<String> requestTexturesFromUsername(CompoundTag skullOwner) {
+    public static CompletableFuture<String> requestTexturesFromUUID(String uuid) {
         return CompletableFuture.supplyAsync(() -> {
-            Tag uuidTag = skullOwner.get("Id");
-            String uuidToString = "";
-            JsonNode node;
-            boolean retrieveUuidFromInternet = !(uuidTag instanceof IntArrayTag); // also covers null check
-
-            if (!retrieveUuidFromInternet) {
-                int[] uuidAsArray = ((IntArrayTag) uuidTag).getValue();
-                // thank u viaversion
-                UUID uuid = new UUID((long) uuidAsArray[0] << 32 | ((long) uuidAsArray[1] & 0xFFFFFFFFL),
-                        (long) uuidAsArray[2] << 32 | ((long) uuidAsArray[3] & 0xFFFFFFFFL));
-                retrieveUuidFromInternet = uuid.version() != 4;
-                uuidToString = uuid.toString().replace("-", "");
-            }
-
             try {
-                if (retrieveUuidFromInternet) {
+                JsonNode node = WebUtils.getJson("https://sessionserver.mojang.com/session/minecraft/profile/" + uuid);
-                    // Offline skin, or no present UUID
-                    node = WebUtils.getJson("https://api.mojang.com/users/profiles/minecraft/" + skullOwner.get("Name").getValue());
-                    JsonNode id = node.get("id");
-                    if (id == null) {
-                        GeyserImpl.getInstance().getLogger().debug("No UUID found in Mojang response for " + skullOwner.get("Name").getValue());
-                        return null;
-                    }
-                    uuidToString = id.asText();
-                }
-
-                // Get textures from UUID
-                node = WebUtils.getJson("https://sessionserver.mojang.com/session/minecraft/profile/" + uuidToString);
                 JsonNode properties = node.get("properties");
                 if (properties == null) {
-                    GeyserImpl.getInstance().getLogger().debug("No properties found in Mojang response for " + uuidToString);
+                    GeyserImpl.getInstance().getLogger().debug("No properties found in Mojang response for " + uuid);
                     return null;
                 }
                 return node.get("properties").get(0).get("value").asText();
             } catch (Exception e) {
+                GeyserImpl.getInstance().getLogger().debug("Unable to request textures for " + uuid);
                 if (GeyserImpl.getInstance().getConfig().isDebugMode()) {
                     e.printStackTrace();
                 }
@@ -589,6 +618,37 @@ public class SkinProvider {
         }, EXECUTOR_SERVICE);
     }
 
+    /**
+     * Request textures from a player's username
+     *
+     * @param username the player's username
+     * @return a completable GameProfile with textures included
+     */
+    public static CompletableFuture<String> requestTexturesFromUsername(String username) {
+        return CompletableFuture.supplyAsync(() -> {
+            try {
+                // Offline skin, or no present UUID
+                JsonNode node = WebUtils.getJson("https://api.mojang.com/users/profiles/minecraft/" + username);
+                JsonNode id = node.get("id");
+                if (id == null) {
+                    GeyserImpl.getInstance().getLogger().debug("No UUID found in Mojang response for " + username);
+                    return null;
+                }
+                return id.asText();
+            } catch (Exception e) {
+                if (GeyserImpl.getInstance().getConfig().isDebugMode()) {
+                    e.printStackTrace();
+                }
+                return null;
+            }
+        }, EXECUTOR_SERVICE).thenCompose(uuid -> {
+            if (uuid == null) {
+                return CompletableFuture.completedFuture(null);
+            }
+            return requestTexturesFromUUID(uuid);
+        });
+    }
+
     private static BufferedImage downloadImage(String imageUrl, CapeProvider provider) throws IOException {
         if (provider == CapeProvider.FIVEZIG)
             return readFiveZigCape(imageUrl);
@@ -604,7 +664,7 @@ public class SkinProvider {
     }
 
     private static BufferedImage readFiveZigCape(String url) throws IOException {
-        JsonNode element = OBJECT_MAPPER.readTree(WebUtils.getBody(url));
+        JsonNode element = GeyserImpl.JSON_MAPPER.readTree(WebUtils.getBody(url));
         if (element != null && element.isObject()) {
             JsonNode capeElement = element.get("d");
             if (capeElement == null || capeElement.isNull()) return null;
@@ -683,13 +743,12 @@ public class SkinProvider {
         return defaultValue;
     }
 
-    @AllArgsConstructor
+    public record SkinAndCape(Skin skin, Cape cape) {
-    @Getter
-    public static class SkinAndCape {
-        private final Skin skin;
-        private final Cape cape;
     }
 
+    /**
+     * Represents a full package of skin, cape, and geometry.
+     */
     public record SkinData(Skin skin, Cape cape, SkinGeometry geometry) {
     }
 
@@ -703,29 +762,19 @@ public class SkinProvider {
         private boolean updated;
         private boolean ears;
 
-        private Skin(long requestedOn, String textureUrl, byte[] skinData) {
+        Skin(long requestedOn, String textureUrl, byte[] skinData) {
             this.requestedOn = requestedOn;
             this.textureUrl = textureUrl;
             this.skinData = skinData;
         }
     }
 
-    @AllArgsConstructor
+    public record Cape(String textureUrl, String capeId, byte[] capeData, long requestedOn, boolean failed) {
-    @Getter
-    public static class Cape {
-        private final String textureUrl;
-        private final String capeId;
-        private final byte[] capeData;
-        private final long requestedOn;
-        private final boolean failed;
     }
 
-    @AllArgsConstructor
+    public record SkinGeometry(String geometryName, String geometryData, boolean failed) {
-    @Getter
+        public static SkinGeometry WIDE = getLegacy(false);
-    public static class SkinGeometry {
+        public static SkinGeometry SLIM = getLegacy(true);
-        private final String geometryName;
-        private final String geometryData;
-        private final boolean failed;
 
         /**
          * Generate generic geometry
@@ -733,7 +782,7 @@ public class SkinProvider {
          * @param isSlim Should it be the alex model
          * @return The generic geometry object
          */
-        public static SkinGeometry getLegacy(boolean isSlim) {
+        private static SkinGeometry getLegacy(boolean isSlim) {
             return new SkinProvider.SkinGeometry("{\"geometry\" :{\"default\" :\"geometry.humanoid.custom" + (isSlim ? "Slim" : "") + "\"}}", "", true);
         }
 
@@ -743,7 +792,7 @@ public class SkinProvider {
          * @param isSlim Should it be the alex model
          * @return The generated geometry for the ears model
          */
-        public static SkinGeometry getEars(boolean isSlim) {
+        private static SkinGeometry getEars(boolean isSlim) {
             return new SkinProvider.SkinGeometry("{\"geometry\" :{\"default\" :\"geometry.humanoid.ears" + (isSlim ? "Slim" : "") + "\"}}", (isSlim ? EARS_GEOMETRY_SLIM : EARS_GEOMETRY), false);
         }
     }

core/src/main/java/org/geysermc/geyser/skin/SkullSkinManager.java

@@ -29,11 +29,12 @@ import org.cloudburstmc.protocol.bedrock.data.skin.ImageData;
 import org.cloudburstmc.protocol.bedrock.data.skin.SerializedSkin;
 import org.cloudburstmc.protocol.bedrock.packet.PlayerSkinPacket;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.entity.type.player.PlayerEntity;
+import org.geysermc.geyser.entity.type.player.SkullPlayerEntity;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.text.GeyserLocale;
 
 import java.util.Collections;
+import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
 public class SkullSkinManager extends SkinManager {
@@ -42,18 +43,15 @@ public class SkullSkinManager extends SkinManager {
         // Prevents https://cdn.discordapp.com/attachments/613194828359925800/779458146191147008/unknown.png
         skinId = skinId + "_skull";
         return SerializedSkin.of(
-                skinId, "", SkinProvider.SKULL_GEOMETRY.getGeometryName(), ImageData.of(skinData), Collections.emptyList(),
+                skinId, "", SkinProvider.SKULL_GEOMETRY.geometryName(), ImageData.of(skinData), Collections.emptyList(),
-                ImageData.of(SkinProvider.EMPTY_CAPE.getCapeData()), SkinProvider.SKULL_GEOMETRY.getGeometryData(),
+                ImageData.of(SkinProvider.EMPTY_CAPE.capeData()), SkinProvider.SKULL_GEOMETRY.geometryData(),
-                "", true, false, false, SkinProvider.EMPTY_CAPE.getCapeId(), skinId
+                "", true, false, false, SkinProvider.EMPTY_CAPE.capeId(), skinId
         );
     }
 
-    public static void requestAndHandleSkin(PlayerEntity entity, GeyserSession session,
+    public static void requestAndHandleSkin(SkullPlayerEntity entity, GeyserSession session,
                                             Consumer<SkinProvider.Skin> skinConsumer) {
-        GameProfileData data = GameProfileData.from(entity);
+        BiConsumer<SkinProvider.Skin, Throwable> applySkin = (skin, throwable) -> {
-
-        SkinProvider.requestSkin(entity.getUuid(), data.skinUrl(), true)
-                .whenCompleteAsync((skin, throwable) -> {
             try {
                 PlayerSkinPacket packet = new PlayerSkinPacket();
                 packet.setUuid(entity.getUuid());
@@ -69,7 +67,19 @@ public class SkullSkinManager extends SkinManager {
             if (skinConsumer != null) {
                 skinConsumer.accept(skin);
             }
-                });
+        };
+
+        GameProfileData data = GameProfileData.from(entity);
+        if (data == null) {
+            GeyserImpl.getInstance().getLogger().debug("Using fallback skin for skull at " + entity.getSkullPosition() +
+                    " with texture value: " + entity.getTexturesProperty() + " and UUID: " + entity.getSkullUUID());
+            // No texture available, fallback using the UUID
+            SkinProvider.SkinData fallback = SkinProvider.determineFallbackSkinData(entity.getSkullUUID());
+            applySkin.accept(fallback.skin(), null);
+        } else {
+            SkinProvider.requestSkin(entity.getUuid(), data.skinUrl(), true)
+                    .whenCompleteAsync(applySkin);
+        }
     }
 
 }

core/src/main/java/org/geysermc/geyser/text/MinecraftLocale.java

@@ -25,91 +25,45 @@
 
 package org.geysermc.geyser.text;
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.JsonNode;
-import lombok.Getter;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.network.GameProtocol;
+import org.geysermc.geyser.util.AssetUtils;
 import org.geysermc.geyser.util.FileUtils;
 import org.geysermc.geyser.util.WebUtils;
 
 import java.io.*;
 import java.nio.file.Files;
-import java.nio.file.Path;
+import java.util.HashMap;
-import java.util.*;
+import java.util.Iterator;
-import java.util.concurrent.CompletableFuture;
+import java.util.Locale;
-import java.util.zip.ZipFile;
+import java.util.Map;
 
 public class MinecraftLocale {
 
     public static final Map<String, Map<String, String>> LOCALE_MAPPINGS = new HashMap<>();
 
-    private static final Map<String, Asset> ASSET_MAP = new HashMap<>();
-
-    private static VersionDownload clientJarInfo;
-
     static {
         // Create the locales folder
         File localesFolder = GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("locales").toFile();
         //noinspection ResultOfMethodCallIgnored
         localesFolder.mkdir();
 
-        // Download the latest asset list and cache it
+        // FIXME TEMPORARY
-        generateAssetCache().whenComplete((aVoid, ex) -> downloadAndLoadLocale(GeyserLocale.getDefaultLocale()));
-    }
-
-    /**
-     * Fetch the latest versions asset cache from Mojang so we can grab the locale files later
-     */
-    private static CompletableFuture<Void> generateAssetCache() {
-        return CompletableFuture.supplyAsync(() -> {
         try {
-                // Get the version manifest from Mojang
+            Files.delete(localesFolder.toPath().resolve("en_us.hash"));
-                VersionManifest versionManifest = GeyserImpl.JSON_MAPPER.readValue(WebUtils.getBody("https://launchermeta.mojang.com/mc/game/version_manifest.json"), VersionManifest.class);
+        } catch (IOException ignored) {
-
-                // Get the url for the latest version of the games manifest
-                String latestInfoURL = "";
-                for (Version version : versionManifest.getVersions()) {
-                    if (version.getId().equals(GameProtocol.getJavaCodec().getMinecraftVersion())) {
-                        latestInfoURL = version.getUrl();
-                        break;
         }
     }
 
-                // Make sure we definitely got a version
+    public static void ensureEN_US() {
-                if (latestInfoURL.isEmpty()) {
+        File localeFile = getFile("en_us");
-                    throw new Exception(GeyserLocale.getLocaleStringLog("geyser.locale.fail.latest_version"));
+        AssetUtils.addTask(!localeFile.exists(), new AssetUtils.ClientJarTask("assets/minecraft/lang/en_us.json",
+                (stream) -> AssetUtils.saveFile(localeFile, stream),
+                () -> {
+                    if ("en_us".equals(GeyserLocale.getDefaultLocale())) {
+                        loadLocale("en_us");
                     }
-
+                }));
-                // Get the individual version manifest
-                VersionInfo versionInfo = GeyserImpl.JSON_MAPPER.readValue(WebUtils.getBody(latestInfoURL), VersionInfo.class);
-
-                // Get the client jar for use when downloading the en_us locale
-                GeyserImpl.getInstance().getLogger().debug(GeyserImpl.JSON_MAPPER.writeValueAsString(versionInfo.getDownloads()));
-                clientJarInfo = versionInfo.getDownloads().get("client");
-                GeyserImpl.getInstance().getLogger().debug(GeyserImpl.JSON_MAPPER.writeValueAsString(clientJarInfo));
-
-                // Get the assets list
-                JsonNode assets = GeyserImpl.JSON_MAPPER.readTree(WebUtils.getBody(versionInfo.getAssetIndex().getUrl())).get("objects");
-
-                // Put each asset into an array for use later
-                Iterator<Map.Entry<String, JsonNode>> assetIterator = assets.fields();
-                while (assetIterator.hasNext()) {
-                    Map.Entry<String, JsonNode> entry = assetIterator.next();
-                    if (!entry.getKey().startsWith("minecraft/lang/")) {
-                        // No need to cache non-language assets as we don't use them
-                        continue;
-                    }
-
-                    Asset asset = GeyserImpl.JSON_MAPPER.treeToValue(entry.getValue(), Asset.class);
-                    ASSET_MAP.put(entry.getKey(), asset);
-                }
-            } catch (Exception e) {
-                GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.locale.fail.asset_cache", (!e.getMessage().isEmpty() ? e.getMessage() : e.getStackTrace())));
-            }
-            return null;
-        });
     }
 
     /**
@@ -125,7 +79,7 @@ public class MinecraftLocale {
         }
 
         // Check the locale isn't already loaded
-        if (!ASSET_MAP.containsKey("minecraft/lang/" + locale + ".json") && !locale.equals("en_us")) {
+        if (!AssetUtils.isAssetKnown("minecraft/lang/" + locale + ".json") && !locale.equals("en_us")) {
             if (loadLocale(locale)) {
                 GeyserImpl.getInstance().getLogger().debug("Loaded locale locally while not being in asset map: " + locale);
             } else {
@@ -148,33 +102,15 @@ public class MinecraftLocale {
      * @param locale Locale to download
      */
     private static void downloadLocale(String locale) {
-        File localeFile = GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("locales/" + locale + ".json").toFile();
+        if (locale.equals("en_us")) {
+            return;
+        }
+        File localeFile = getFile(locale);
 
         // Check if we have already downloaded the locale file
         if (localeFile.exists()) {
-            String curHash = "";
+            String curHash = byteArrayToHexString(FileUtils.calculateSHA1(localeFile));
-            String targetHash;
+            String targetHash = AssetUtils.getAsset("minecraft/lang/" + locale + ".json").getHash();
-
-            if (locale.equals("en_us")) {
-                try {
-                    File hashFile = GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("locales/en_us.hash").toFile();
-                    if (hashFile.exists()) {
-                        try (BufferedReader br = new BufferedReader(new FileReader(hashFile))) {
-                            curHash = br.readLine().trim();
-                        }
-                    }
-                } catch (IOException ignored) { }
-
-                if (clientJarInfo == null) {
-                    // Likely failed to download
-                    GeyserImpl.getInstance().getLogger().debug("Skipping en_US hash check as client jar is null.");
-                    return;
-                }
-                targetHash = clientJarInfo.getSha1();
-            } else {
-                curHash = byteArrayToHexString(FileUtils.calculateSHA1(localeFile));
-                targetHash = ASSET_MAP.get("minecraft/lang/" + locale + ".json").getHash();
-            }
 
             if (!curHash.equals(targetHash)) {
                 GeyserImpl.getInstance().getLogger().debug("Locale out of date; re-downloading: " + locale);
@@ -184,22 +120,19 @@ public class MinecraftLocale {
             }
         }
 
-        // Create the en_us locale
-        if (locale.equals("en_us")) {
-            downloadEN_US(localeFile);
-
-            return;
-        }
-
         try {
             // Get the hash and download the locale
-            String hash = ASSET_MAP.get("minecraft/lang/" + locale + ".json").getHash();
+            String hash = AssetUtils.getAsset("minecraft/lang/" + locale + ".json").getHash();
             WebUtils.downloadFile("https://resources.download.minecraft.net/" + hash.substring(0, 2) + "/" + hash, localeFile.toString());
         } catch (Exception e) {
             GeyserImpl.getInstance().getLogger().error("Unable to download locale file hash", e);
         }
     }
 
+    private static File getFile(String locale) {
+        return GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("locales/" + locale + ".json").toFile();
+    }
+
     /**
      * Loads a locale already downloaded, if the file doesn't exist it just logs a warning
      *
@@ -254,51 +187,6 @@ public class MinecraftLocale {
         }
     }
 
-    /**
-     * Download then en_us locale by downloading the server jar and extracting it from there.
-     *
-     * @param localeFile File to save the locale to
-     */
-    private static void downloadEN_US(File localeFile) {
-        try {
-            // Let the user know we are downloading the JAR
-            GeyserImpl.getInstance().getLogger().info(GeyserLocale.getLocaleStringLog("geyser.locale.download.en_us"));
-            GeyserImpl.getInstance().getLogger().debug("Download URL: " + clientJarInfo.getUrl());
-
-            // Download the smallest JAR (client or server)
-            Path tmpFilePath = GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("tmp_locale.jar");
-            WebUtils.downloadFile(clientJarInfo.getUrl(), tmpFilePath.toString());
-
-            // Load in the JAR as a zip and extract the file
-            try (ZipFile localeJar = new ZipFile(tmpFilePath.toString())) {
-                try (InputStream fileStream = localeJar.getInputStream(localeJar.getEntry("assets/minecraft/lang/en_us.json"))) {
-                    try (FileOutputStream outStream = new FileOutputStream(localeFile)) {
-
-                        // Write the file to the locale dir
-                        byte[] buf = new byte[fileStream.available()];
-                        int length;
-                        while ((length = fileStream.read(buf)) != -1) {
-                            outStream.write(buf, 0, length);
-                        }
-
-                        // Flush all changes to disk and cleanup
-                        outStream.flush();
-                    }
-                }
-            }
-
-            // Store the latest jar hash
-            FileUtils.writeFile(GeyserImpl.getInstance().getBootstrap().getConfigFolder().resolve("locales/en_us.hash").toString(), clientJarInfo.getSha1().toCharArray());
-
-            // Delete the nolonger needed client/server jar
-            Files.delete(tmpFilePath);
-
-            GeyserImpl.getInstance().getLogger().info(GeyserLocale.getLocaleStringLog("geyser.locale.download.en_us.done"));
-        } catch (Exception e) {
-            GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.locale.fail.en_us"), e);
-        }
-    }
-
     /**
      * Translate the given language string into the given locale, or falls back to the default locale
      *
@@ -333,111 +221,4 @@ public class MinecraftLocale {
         }
         return result.toString();
     }
-
-    public static void init() {
-        // no-op
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class VersionManifest {
-        @JsonProperty("latest")
-        private LatestVersion latestVersion;
-
-        @JsonProperty("versions")
-        private List<Version> versions;
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class LatestVersion {
-        @JsonProperty("release")
-        private String release;
-
-        @JsonProperty("snapshot")
-        private String snapshot;
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class Version {
-        @JsonProperty("id")
-        private String id;
-
-        @JsonProperty("type")
-        private String type;
-
-        @JsonProperty("url")
-        private String url;
-
-        @JsonProperty("time")
-        private String time;
-
-        @JsonProperty("releaseTime")
-        private String releaseTime;
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class VersionInfo {
-        @JsonProperty("id")
-        private String id;
-
-        @JsonProperty("type")
-        private String type;
-
-        @JsonProperty("time")
-        private String time;
-
-        @JsonProperty("releaseTime")
-        private String releaseTime;
-
-        @JsonProperty("assetIndex")
-        private AssetIndex assetIndex;
-
-        @JsonProperty("downloads")
-        private Map<String, VersionDownload> downloads;
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class VersionDownload {
-        @JsonProperty("sha1")
-        private String sha1;
-
-        @JsonProperty("size")
-        private int size;
-
-        @JsonProperty("url")
-        private String url;
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class AssetIndex {
-        @JsonProperty("id")
-        private String id;
-
-        @JsonProperty("sha1")
-        private String sha1;
-
-        @JsonProperty("size")
-        private int size;
-
-        @JsonProperty("totalSize")
-        private int totalSize;
-
-        @JsonProperty("url")
-        private String url;
-    }
-
-    @JsonIgnoreProperties(ignoreUnknown = true)
-    @Getter
-    static class Asset {
-        @JsonProperty("hash")
-        private String hash;
-
-        @JsonProperty("size")
-        private int size;
-    }
 }

core/src/main/java/org/geysermc/geyser/translator/inventory/item/nbt/BannerTranslator.java

@@ -59,17 +59,17 @@ public class BannerTranslator extends NbtItemStackTranslator {
     static {
         OMINOUS_BANNER_PATTERN = new ListTag("Patterns");
         // Construct what an ominous banner is supposed to look like
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("mr", 9));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("mr", 9));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("bs", 8));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("bs", 8));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("cs", 7));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("cs", 7));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("bo", 8));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("bo", 8));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("ms", 15));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("ms", 15));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("hh", 8));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("hh", 8));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("mc", 8));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("mc", 8));
-        OMINOUS_BANNER_PATTERN.add(getPatternTag("bo", 15));
+        OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("bo", 15));
     }
 
-    private static CompoundTag getPatternTag(String pattern, int color) {
+    public static CompoundTag getJavaPatternTag(String pattern, int color) {
         StringTag patternType = new StringTag("Pattern", pattern);
         IntTag colorTag = new IntTag("Color", color);
         CompoundTag tag = new CompoundTag("");
@@ -120,11 +120,7 @@ public class BannerTranslator extends NbtItemStackTranslator {
      * @return The Java edition format pattern nbt
      */
     public static CompoundTag getJavaBannerPattern(NbtMap pattern) {
-        Map<String, Tag> tags = new HashMap<>();
+        return BannerTranslator.getJavaPatternTag(pattern.getString("Pattern"), 15 - pattern.getInt("Color"));
-        tags.put("Color", new IntTag("Color", 15 - pattern.getInt("Color")));
-        tags.put("Pattern", new StringTag("Pattern", pattern.getString("Pattern")));
-
-        return new CompoundTag("", tags);
     }
 
     /**

core/src/main/java/org/geysermc/geyser/translator/inventory/item/nbt/ShulkerBoxItemTranslator.java

@@ -53,6 +53,11 @@ public class ShulkerBoxItemTranslator extends NbtItemStackTranslator {
 
             ItemMapping boxMapping = session.getItemMappings().getMapping(Identifier.formalize(((StringTag) itemData.get("id")).getValue()));
 
+            if (boxMapping == null) {
+                // If invalid ID
+                continue;
+            }
+
             boxItemTag.put(new StringTag("Name", boxMapping.getBedrockIdentifier()));
             boxItemTag.put(new ShortTag("Damage", (short) boxMapping.getBedrockData()));
             boxItemTag.put(new ByteTag("Count", MathUtils.getNbtByte(itemData.get("Count").getValue())));

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/PistonBlockEntity.java

@@ -42,6 +42,7 @@ import org.geysermc.geyser.level.physics.Axis;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.PistonCache;
@@ -621,8 +622,10 @@ public class PistonBlockEntity {
         Vector3i movement = getMovement();
         attachedBlocks.forEach((blockPos, javaId) -> {
             blockPos = blockPos.add(movement);
-            // Send a final block entity packet to detach blocks
+            if (!GameProtocol.supports1_19_50(session)) {
+                // Send a final block entity packet to detach blocks for clients older than 1.19.50
                 BlockEntityUtils.updateBlockEntity(session, buildMovingBlockTag(blockPos, javaId, Direction.DOWN.getUnitVector()), blockPos);
+            }
             // Don't place blocks that collide with the player
             if (!SOLID_BOUNDING_BOX.checkIntersection(blockPos.toDouble(), session.getCollisionManager().getPlayerBoundingBox())) {
                 ChunkUtils.updateBlock(session, javaId, blockPos);
@@ -739,8 +742,8 @@ public class PistonBlockEntity {
                 .putFloat("LastProgress", lastProgress)
                 .putByte("NewState", getState())
                 .putByte("State", getState())
-                .putByte("Sticky", (byte) (sticky ? 1 : 0))
+                .putBoolean("Sticky", sticky)
-                .putByte("isMovable", (byte) 0)
+                .putBoolean("isMovable", false)
                 .putInt("x", position.getX())
                 .putInt("y", position.getY())
                 .putInt("z", position.getZ());
@@ -762,8 +765,8 @@ public class PistonBlockEntity {
                 .putFloat("LastProgress", extended ? 1.0f : 0.0f)
                 .putByte("NewState", (byte) (extended ? 2 : 0))
                 .putByte("State", (byte) (extended ? 2 : 0))
-                .putByte("Sticky", (byte) (sticky ? 1 : 0))
+                .putBoolean("Sticky", sticky)
-                .putByte("isMovable", (byte) 0)
+                .putBoolean("isMovable", false)
                 .putInt("x", position.getX())
                 .putInt("y", position.getY())
                 .putInt("z", position.getZ());
@@ -783,8 +786,9 @@ public class PistonBlockEntity {
         NbtMap movingBlock = session.getBlockMappings().getBedrockBlock(javaId).getState();
         NbtMapBuilder builder = NbtMap.builder()
                 .putString("id", "MovingBlock")
+                .putBoolean("expanding", action == PistonValueType.PUSHING)
                 .putCompound("movingBlock", movingBlock)
-                .putByte("isMovable", (byte) 1)
+                .putBoolean("isMovable", true)
                 .putInt("pistonPosX", pistonPosition.getX())
                 .putInt("pistonPosY", pistonPosition.getY())
                 .putInt("pistonPosZ", pistonPosition.getZ())

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/SkullBlockEntityTranslator.java

@@ -27,6 +27,7 @@ package org.geysermc.geyser.translator.level.block.entity;
 
 import com.github.steveice10.mc.protocol.data.game.level.block.BlockEntityType;
 import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.opennbt.tag.builtin.IntArrayTag;
 import com.github.steveice10.opennbt.tag.builtin.ListTag;
 import com.github.steveice10.opennbt.tag.builtin.StringTag;
 import org.cloudburstmc.math.vector.Vector3i;
@@ -35,7 +36,10 @@ import org.geysermc.geyser.level.block.BlockStateValues;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.skin.SkinProvider;
 
+import java.nio.charset.StandardCharsets;
 import java.util.LinkedHashMap;
+import java.util.Locale;
+import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 
 @BlockEntity(type = BlockEntityType.SKULL)
@@ -53,12 +57,32 @@ public class SkullBlockEntityTranslator extends BlockEntityTranslator implements
         builder.put("SkullType", skullVariant);
     }
 
-    private static CompletableFuture<String> getTextures(CompoundTag tag) {
+    private static UUID getUUID(CompoundTag owner) {
-        CompoundTag owner = tag.get("SkullOwner");
+        if (owner.get("Id") instanceof IntArrayTag uuidTag && uuidTag.length() == 4) {
-        if (owner != null) {
+            int[] uuidAsArray = uuidTag.getValue();
+            // thank u viaversion
+            return new UUID((long) uuidAsArray[0] << 32 | ((long) uuidAsArray[1] & 0xFFFFFFFFL),
+                    (long) uuidAsArray[2] << 32 | ((long) uuidAsArray[3] & 0xFFFFFFFFL));
+        }
+        // Convert username to an offline UUID
+        String username = null;
+        if (owner.get("Name") instanceof StringTag nameTag) {
+            username = nameTag.getValue().toLowerCase(Locale.ROOT);
+        }
+        return UUID.nameUUIDFromBytes(("OfflinePlayer:" + username).getBytes(StandardCharsets.UTF_8));
+    }
+
+    private static CompletableFuture<String> getTextures(CompoundTag owner, UUID uuid) {
         CompoundTag properties = owner.get("Properties");
         if (properties == null) {
-                return SkinProvider.requestTexturesFromUsername(owner);
+            if (uuid != null && uuid.version() == 4) {
+                String uuidString = uuid.toString().replace("-", "");
+                return SkinProvider.requestTexturesFromUUID(uuidString);
+            } else if (owner.get("Name") instanceof StringTag nameTag) {
+                // Fall back to username if UUID was missing or was an offline mode UUID
+                return SkinProvider.requestTexturesFromUsername(nameTag.getValue());
+            }
+            return CompletableFuture.completedFuture(null);
         }
 
         ListTag textures = properties.get("textures");
@@ -66,20 +90,21 @@ public class SkullBlockEntityTranslator extends BlockEntityTranslator implements
         StringTag texture = (StringTag) tag1.get("Value");
         return CompletableFuture.completedFuture(texture.getValue());
     }
-        return CompletableFuture.completedFuture(null);
-    }
 
     public static void translateSkull(GeyserSession session, CompoundTag tag, int posX, int posY, int posZ, int blockState) {
         Vector3i blockPosition = Vector3i.from(posX, posY, posZ);
-        getTextures(tag).whenComplete((texturesProperty, throwable) -> {
+        CompoundTag owner = tag.get("SkullOwner");
-            if (texturesProperty == null) {
+        if (owner == null) {
-                session.getGeyser().getLogger().debug("Custom skull with invalid SkullOwner tag: " + blockPosition + " " + tag);
+            session.getSkullCache().removeSkull(blockPosition);
             return;
         }
+
+        UUID uuid = getUUID(owner);
+        getTextures(owner, uuid).whenComplete((texturesProperty, throwable) -> {
             if (session.getEventLoop().inEventLoop()) {
-                session.getSkullCache().putSkull(blockPosition, texturesProperty, blockState);
+                session.getSkullCache().putSkull(blockPosition, uuid, texturesProperty, blockState);
             } else {
-                session.executeInEventLoop(() -> session.getSkullCache().putSkull(blockPosition, texturesProperty, blockState));
+                session.executeInEventLoop(() -> session.getSkullCache().putSkull(blockPosition, uuid, texturesProperty, blockState));
             }
         });
     }

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockAnimateTranslator.java

@@ -46,15 +46,32 @@ public class BedrockAnimateTranslator extends PacketTranslator<AnimatePacket> {
         }
 
         switch (packet.getAction()) {
-            case SWING_ARM ->
+            case SWING_ARM -> {
+                session.armSwingPending();
                 // Delay so entity damage can be processed first
                 session.scheduleInEventLoop(() -> {
+                            if (session.getArmAnimationTicks() != 0) {
+                                // So, generally, a Java player can only do one *thing* at a time.
+                                // If a player right-clicks, for example, then there's probably only one action associated with
+                                // that right-click that will send a swing.
+                                // The only exception I can think of to this, *maybe*, is a player dropping items
+                                // Bedrock is a little funkier than this - it can send several arm animation packets in the
+                                // same tick, notably with high levels of haste applied.
+                                // Packet limiters do not like this and can crash the player.
+                                // If arm animation ticks is 0, then we just sent an arm swing packet this tick.
+                                // See https://github.com/GeyserMC/Geyser/issues/2875
+                                // This behavior was last touched on with ViaVersion 4.5.1 (with its packet limiter), Java 1.16.5,
+                                // and Bedrock 1.19.51.
+                                // Note for the future: we should probably largely ignore this packet and instead replicate
+                                // all actions on our end, and send swings where needed.
                                 session.sendDownstreamPacket(new ServerboundSwingPacket(Hand.MAIN_HAND));
                                 session.activateArmAnimationTicking();
+                            }
                         },
                         25,
                         TimeUnit.MILLISECONDS
                 );
+            }
             // These two might need to be flipped, but my recommendation is getting moving working first
             case ROW_LEFT -> {
                 // Packet value is a float of how long one has been rowing, so we convert that into a boolean

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockBlockPickRequestTranslator.java

@@ -25,12 +25,18 @@
 
 package org.geysermc.geyser.translator.protocol.bedrock;
 
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
+import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.opennbt.tag.builtin.ListTag;
+import com.github.steveice10.opennbt.tag.builtin.StringTag;
 import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.protocol.bedrock.packet.BlockPickRequestPacket;
 import org.geysermc.geyser.entity.EntityDefinitions;
 import org.geysermc.geyser.entity.type.ItemFrameEntity;
 import org.geysermc.geyser.level.block.BlockStateValues;
 import org.geysermc.geyser.registry.BlockRegistries;
+import org.geysermc.geyser.registry.type.BlockMapping;
+import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
@@ -61,6 +67,41 @@ public class BedrockBlockPickRequestTranslator extends PacketTranslator<BlockPic
             return;
         }
 
-        InventoryUtils.findOrCreateItem(session, BlockRegistries.JAVA_BLOCKS.get(blockToPick).getPickItem());
+        BlockMapping blockMapping = BlockRegistries.JAVA_BLOCKS.getOrDefault(blockToPick, BlockMapping.AIR);
+        boolean addNbtData = packet.isAddUserData() && blockMapping.isBlockEntity(); // Holding down CTRL
+        if (BlockStateValues.getBannerColor(blockToPick) != -1 || addNbtData) {
+            session.getGeyser().getWorldManager().getPickItemNbt(session, vector.getX(), vector.getY(), vector.getZ(), addNbtData)
+                    .whenComplete((tag, ex) -> {
+                        if (tag == null) {
+                            pickItem(session, blockMapping);
+                            return;
+                        }
+
+                        session.ensureInEventLoop(() -> {
+                            if (addNbtData) {
+                                ListTag lore = new ListTag("Lore");
+                                lore.add(new StringTag("", "\"(+NBT)\""));
+                                CompoundTag display = tag.get("display");
+                                if (display == null) {
+                                    display = new CompoundTag("display");
+                                    tag.put(display);
+                                }
+                                display.put(lore);
+                            }
+                            // I don't really like this... I'd rather get an ID from the block mapping I think
+                            ItemMapping mapping = session.getItemMappings().getMapping(blockMapping.getPickItem());
+
+                            ItemStack itemStack = new ItemStack(mapping.getJavaItem().javaId(), 1, tag);
+                            InventoryUtils.findOrCreateItem(session, itemStack);
+                        });
+                    });
+            return;
+        }
+
+        pickItem(session, blockMapping);
+    }
+
+    private void pickItem(GeyserSession session, BlockMapping blockToPick) {
+        InventoryUtils.findOrCreateItem(session, blockToPick.getPickItem());
     }
 }

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockEntityPickRequestTranslator.java

@@ -25,7 +25,6 @@
 
 package org.geysermc.geyser.translator.protocol.bedrock;
 
-import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
 import org.cloudburstmc.protocol.bedrock.packet.EntityPickRequestPacket;
 import org.geysermc.geyser.entity.type.BoatEntity;
 import org.geysermc.geyser.entity.type.Entity;
@@ -45,7 +44,10 @@ public class BedrockEntityPickRequestTranslator extends PacketTranslator<EntityP
 
     @Override
     public void translate(GeyserSession session, EntityPickRequestPacket packet) {
-        if (session.getGameMode() != GameMode.CREATIVE) return; // Apparently Java behavior
+        if (!session.isInstabuild()) {
+            // As of Java Edition 1.19.3
+            return;
+        }
         Entity entity = session.getEntityCache().getEntityByGeyserId(packet.getRuntimeEntityId());
         if (entity == null) return;
 

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockTextTranslator.java

@@ -26,8 +26,9 @@
 package org.geysermc.geyser.translator.protocol.bedrock;
 
 import org.cloudburstmc.protocol.bedrock.packet.TextPacket;
+import org.geysermc.geyser.api.util.TriState;
 import org.geysermc.geyser.session.GeyserSession;
-import org.geysermc.geyser.text.ChatColor;
+import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
@@ -48,6 +49,15 @@ public class BedrockTextTranslator extends PacketTranslator<TextPacket> {
             return;
         }
 
+        if (session.getWorldCache().getChatWarningSent() == TriState.FALSE) {
+            if (Boolean.parseBoolean(System.getProperty("Geyser.PrintSecureChatInformation", "true"))) {
+                session.sendMessage(GeyserLocale.getPlayerLocaleString("geyser.chat.secure_info_1", session.locale()));
+                session.sendMessage(GeyserLocale.getPlayerLocaleString("geyser.chat.secure_info_2", session.locale(), "https://geysermc.link/secure-chat"));
+            }
+            // Never send this message again for this session.
+            session.getWorldCache().setChatWarningSent(TriState.TRUE);
+        }
+
         session.sendChat(message);
     }
 }

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/entity/player/BedrockInteractTranslator.java

@@ -32,9 +32,11 @@ import com.github.steveice10.mc.protocol.data.game.entity.type.EntityType;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.ServerboundInteractPacket;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.ServerboundPlayerCommandPacket;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
+import org.cloudburstmc.protocol.bedrock.data.entity.EntityLinkData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerType;
 import org.cloudburstmc.protocol.bedrock.packet.ContainerOpenPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InteractPacket;
+import org.cloudburstmc.protocol.bedrock.packet.SetEntityLinkPacket;
 import org.geysermc.geyser.entity.type.Entity;
 import org.geysermc.geyser.entity.type.living.animal.horse.AbstractHorseEntity;
 import org.geysermc.geyser.item.Items;
@@ -42,6 +44,8 @@ import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
 
+import java.util.concurrent.TimeUnit;
+
 @Translator(packet = InteractPacket.class)
 public class BedrockInteractTranslator extends PacketTranslator<InteractPacket> {
 
@@ -74,6 +78,23 @@ public class BedrockInteractTranslator extends PacketTranslator<InteractPacket>
             case LEAVE_VEHICLE:
                 ServerboundPlayerCommandPacket sneakPacket = new ServerboundPlayerCommandPacket(entity.getEntityId(), PlayerState.START_SNEAKING);
                 session.sendDownstreamPacket(sneakPacket);
+
+                Entity currentVehicle = session.getPlayerEntity().getVehicle();
+                session.setMountVehicleScheduledFuture(session.scheduleInEventLoop(() -> {
+                    if (session.getPlayerEntity().getVehicle() == null) {
+                        return;
+                    }
+
+                    long vehicleBedrockId = currentVehicle.getGeyserId();
+                    if (session.getPlayerEntity().getVehicle().getGeyserId() == vehicleBedrockId) {
+                        // The Bedrock client, as of 1.19.51, dismounts on its end. The server may not agree with this.
+                        // If the server doesn't agree with our dismount (sends a packet saying we dismounted),
+                        // then remount the player.
+                        SetEntityLinkPacket linkPacket = new SetEntityLinkPacket();
+                        linkPacket.setEntityLink(new EntityLinkData(vehicleBedrockId, session.getPlayerEntity().getGeyserId(), EntityLinkData.Type.PASSENGER, true, false));
+                        session.sendUpstreamPacket(linkPacket);
+                    }
+                }, 1, TimeUnit.SECONDS));
                 break;
             case MOUSEOVER:
                 // Handle the buttons for mobile - "Mount", etc; and the suggestions for console - "ZL: Mount", etc

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/entity/player/BedrockMovePlayerTranslator.java

@@ -92,11 +92,29 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
             if (isValidMove(session, entity.getPosition(), packet.getPosition())) {
                 Vector3d position = session.getCollisionManager().adjustBedrockPosition(packet.getPosition(), packet.isOnGround(), packet.getMode() == MovePlayerPacket.Mode.TELEPORT);
                 if (position != null) { // A null return value cancels the packet
+                    boolean onGround = packet.isOnGround();
+
+                    boolean teleportThroughVoidFloor;
+                    // Compare positions here for void floor fix below before the player's position variable is set to the packet position
+                    if (entity.getPosition().getY() >= packet.getPosition().getY()) {
+                        int floorY = position.getFloorY();
+                        // The void floor is offset about 40 blocks below the bottom of the world
+                        BedrockDimension bedrockDimension = session.getChunkCache().getBedrockDimension();
+                        int voidFloorLocation = bedrockDimension.minY() - 40;
+                        teleportThroughVoidFloor = floorY <= (voidFloorLocation + 2) && floorY >= voidFloorLocation;
+                        if (teleportThroughVoidFloor) {
+                            // https://github.com/GeyserMC/Geyser/issues/3521 - no void floor in Java so we cannot be on the ground.
+                            onGround = false;
+                        }
+                    } else {
+                        teleportThroughVoidFloor = false;
+                    }
+
                     Packet movePacket;
                     if (rotationChanged) {
                         // Send rotation updates as well
                         movePacket = new ServerboundMovePlayerPosRotPacket(
-                                packet.isOnGround(),
+                                onGround,
                                 position.getX(), position.getY(), position.getZ(),
                                 yaw, pitch
                         );
@@ -105,24 +123,16 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
                         entity.setHeadYaw(headYaw);
                     } else {
                         // Rotation did not change; don't send an update with rotation
-                        movePacket = new ServerboundMovePlayerPosPacket(packet.isOnGround(), position.getX(), position.getY(), position.getZ());
+                        movePacket = new ServerboundMovePlayerPosPacket(onGround, position.getX(), position.getY(), position.getZ());
                     }
 
-                    // Compare positions here for void floor fix below before the player's position variable is set to the packet position
-                    boolean notMovingUp = entity.getPosition().getY() >= packet.getPosition().getY();
-
                     entity.setPositionManual(packet.getPosition());
-                    entity.setOnGround(packet.isOnGround());
+                    entity.setOnGround(onGround);
 
                     // Send final movement changes
                     session.sendDownstreamPacket(movePacket);
 
-                    if (notMovingUp) {
+                    if (teleportThroughVoidFloor) {
-                        int floorY = position.getFloorY();
-                        // The void floor is offset about 40 blocks below the bottom of the world
-                        BedrockDimension bedrockDimension = session.getChunkCache().getBedrockDimension();
-                        int voidFloorLocation = bedrockDimension.minY() - 40;
-                        if (floorY <= (voidFloorLocation + 2) && floorY >= voidFloorLocation) {
                         // Work around there being a floor at the bottom of the world and teleport the player below it
                         // Moving from below to above the void floor works fine
                         entity.setPosition(entity.getPosition().sub(0, 4f, 0));
@@ -134,7 +144,6 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
                         movePlayerPacket.setTeleportationCause(MovePlayerPacket.TeleportationCause.BEHAVIOR);
                         session.sendUpstreamPacket(movePlayerPacket);
                     }
-                    }
 
                     session.getSkullCache().updateVisibleSkulls();
                 }

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/world/BedrockLevelSoundEventTranslator.java

@@ -25,7 +25,10 @@
 
 package org.geysermc.geyser.translator.protocol.bedrock.world;
 
+import com.github.steveice10.mc.protocol.data.game.entity.player.Hand;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.ServerboundSwingPacket;
 import org.cloudburstmc.protocol.bedrock.data.SoundEvent;
+import org.cloudburstmc.protocol.bedrock.packet.AnimatePacket;
 import org.cloudburstmc.protocol.bedrock.packet.LevelSoundEventPacket;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
@@ -46,5 +49,22 @@ public class BedrockLevelSoundEventTranslator extends PacketTranslator<LevelSoun
             // Sent here because Java still sends a cooldown if the player doesn't hit anything but Bedrock always sends a sound
             CooldownUtils.sendCooldown(session);
         }
+
+        if (packet.getSound() == SoundEvent.ATTACK_NODAMAGE && session.getArmAnimationTicks() == -1) {
+            // https://github.com/GeyserMC/Geyser/issues/2113
+            // Seems like consoles and Android with keyboard send the animation packet on 1.19.51, hence the animation
+            // tick check - the animate packet is sent first.
+            // ATTACK_NODAMAGE = player clicked air
+            // This should only be revisited if Bedrock packets get full Java parity, or Bedrock starts sending arm
+            // animation packets after ATTACK_NODAMAGE, OR ATTACK_NODAMAGE gets removed/isn't sent in the same spot
+            session.sendDownstreamPacket(new ServerboundSwingPacket(Hand.MAIN_HAND));
+            session.activateArmAnimationTicking();
+
+            // Send packet to Bedrock so it knows
+            AnimatePacket animatePacket = new AnimatePacket();
+            animatePacket.setRuntimeEntityId(session.getPlayerEntity().getGeyserId());
+            animatePacket.setAction(AnimatePacket.Action.SWING_ARM);
+            session.sendUpstreamPacket(animatePacket);
+        }
     }
 }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaCommandsTranslator.java

@@ -47,7 +47,7 @@ import lombok.ToString;
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.api.event.downstream.ServerDefineCommandsEvent;
+import org.geysermc.geyser.api.event.java.ServerDefineCommandsEvent;
 import org.geysermc.geyser.command.GeyserCommandManager;
 import org.geysermc.geyser.inventory.item.Enchantment;
 import org.geysermc.geyser.registry.BlockRegistries;
@@ -58,6 +58,7 @@ import org.geysermc.geyser.translator.protocol.Translator;
 import org.geysermc.geyser.util.EntityUtils;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 @Translator(packet = ClientboundCommandsPacket.class)
 public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommandsPacket> {
@@ -151,12 +152,20 @@ public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommands
                     index -> new HashSet<>()).add(node.getName().toLowerCase());
         }
 
-        ServerDefineCommandsEvent event = new ServerDefineCommandsEvent(session, commands.keySet());
+        var eventBus = session.getGeyser().eventBus();
-        session.getGeyser().eventBus().fire(event);
+
+        var event = new ServerDefineCommandsEvent(session, commands.keySet());
+        eventBus.fire(event);
         if (event.isCancelled()) {
             return;
         }
 
+        var oldEvent = new org.geysermc.geyser.api.event.downstream.ServerDefineCommandsEvent(session, commands.keySet());
+        eventBus.fire(oldEvent);
+        if (oldEvent.isCancelled()) {
+            return;
+        }
+
         // The command flags, not sure what these do apart from break things
         Set<CommandData.Flag> flags = Set.of();
 
@@ -247,6 +256,7 @@ public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommands
             case RESOURCE -> handleResource(context, ((ResourceProperties) node.getProperties()).getRegistryKey(), false);
             case RESOURCE_OR_TAG -> handleResource(context, ((ResourceProperties) node.getProperties()).getRegistryKey(), true);
             case DIMENSION -> context.session.getLevels();
+            case TEAM -> context.getTeams(); // Note: as of Java 1.19.3, objectives are currently parsed from the server
             default -> CommandParam.STRING;
         };
     }
@@ -265,7 +275,10 @@ public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommands
     /**
      * Stores the command description and parameter data for best optimizing the Bedrock commands packet.
      */
-    private record BedrockCommandInfo(String name, String description, CommandParamData[][] paramData) implements ServerDefineCommandsEvent.CommandInfo {
+    private record BedrockCommandInfo(String name, String description, CommandParamData[][] paramData) implements
+            org.geysermc.geyser.api.event.downstream.ServerDefineCommandsEvent.CommandInfo,
+            ServerDefineCommandsEvent.CommandInfo
+    {
     }
 
     /**
@@ -279,6 +292,7 @@ public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommands
         private String[] blockStates;
         private String[] entityTypes;
         private String[] itemNames;
+        private CommandEnumData teams;
 
         CommandBuilderContext(GeyserSession session) {
             this.session = session;
@@ -322,6 +336,17 @@ public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommands
             }
             return (itemNames = Registries.JAVA_ITEM_IDENTIFIERS.get().keySet().toArray(new String[0]));
         }
+
+        private CommandEnumData getTeams() {
+            if (teams != null) {
+                return teams;
+            }
+            return (teams = new CommandEnumData("Geyser_Teams",
+                    Arrays.stream(session.getWorldCache().getScoreboard().getTeamNames())
+                            .collect(Collectors.toMap(o -> o, o -> EnumSet.noneOf(CommandEnumConstraint.class), (o1, o2) -> o1, LinkedHashMap::new)),
+                    true
+            ));
+        }
     }
 
     @Getter
@@ -407,7 +432,10 @@ public class JavaCommandsTranslator extends PacketTranslator<ClientboundCommands
                     CommandEnumData enumData = null;
                     CommandParam type = null;
                     boolean optional = this.paramNode.isExecutable();
-                    if (mappedType instanceof String[]) {
+                    if (mappedType instanceof CommandEnumData) {
+                        // Likely to specify isSoft, to be possibly updated later.
+                        enumData = (CommandEnumData) mappedType;
+                    } else if (mappedType instanceof String[]) {
                         LinkedHashMap<String, Set<CommandEnumConstraint>> map = new LinkedHashMap<>();
                         for (String s : (String[]) mappedType) {
                             map.put(s, Set.of());

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaServerDataTranslator.java

@@ -23,23 +23,22 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.api.util;
+package org.geysermc.geyser.translator.protocol.java;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundServerDataPacket;
+import org.geysermc.geyser.api.util.TriState;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.protocol.PacketTranslator;
+import org.geysermc.geyser.translator.protocol.Translator;
 
-public enum UiProfile {
+@Translator(packet = ClientboundServerDataPacket.class)
-    CLASSIC, POCKET;
+public class JavaServerDataTranslator extends PacketTranslator<ClientboundServerDataPacket> {
 
-    private static final UiProfile[] VALUES = values();
+    @Override
-
+    public void translate(GeyserSession session, ClientboundServerDataPacket packet) {
-    /**
+        // We only want to warn about chat maybe not working once
-     * Get the UiProfile from the identifier.
+        if (packet.isEnforcesSecureChat() && session.getWorldCache().getChatWarningSent() == TriState.NOT_SET) {
-     *
+            session.getWorldCache().setChatWarningSent(TriState.FALSE);
-     * @param id the UiProfile identifier
+        }
-     * @return The UiProfile or {@link #CLASSIC} if the profile wasn't found
-     */
-    @NonNull
-    public static UiProfile fromId(int id) {
-        return VALUES.length > id ? VALUES[id] : VALUES[0];
     }
 }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaUpdateRecipesTranslator.java

@@ -39,7 +39,9 @@ import lombok.AllArgsConstructor;
 import lombok.EqualsAndHashCode;
 import org.cloudburstmc.protocol.bedrock.data.defintions.ItemDefinition;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
-import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.CraftingData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.MultiRecipeData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.RecipeData;
+import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.SmithingTransformRecipeData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.descriptor.DefaultDescriptor;
 import org.cloudburstmc.protocol.bedrock.data.inventory.descriptor.ItemDescriptorWithCount;
 import org.cloudburstmc.protocol.bedrock.packet.CraftingDataPacket;
@@ -47,6 +49,7 @@ import org.geysermc.geyser.inventory.recipe.GeyserRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserShapedRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserShapelessRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserStonecutterData;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
@@ -70,16 +73,16 @@ public class JavaUpdateRecipesTranslator extends PacketTranslator<ClientboundUpd
     /**
      * Required to use the specified cartography table recipes
      */
-    private static final List<CraftingData> CARTOGRAPHY_RECIPES = Arrays.asList(
+    private static final List<RecipeData> CARTOGRAPHY_RECIPES = Arrays.asList(
-            CraftingData.fromMulti(UUID.fromString("8b36268c-1829-483c-a0f1-993b7156a8f2"), ++LAST_RECIPE_NET_ID), // Map extending
+            MultiRecipeData.of(UUID.fromString("8b36268c-1829-483c-a0f1-993b7156a8f2"), ++LAST_RECIPE_NET_ID), // Map extending
-            CraftingData.fromMulti(UUID.fromString("442d85ed-8272-4543-a6f1-418f90ded05d"), ++LAST_RECIPE_NET_ID), // Map cloning
+            MultiRecipeData.of(UUID.fromString("442d85ed-8272-4543-a6f1-418f90ded05d"), ++LAST_RECIPE_NET_ID), // Map cloning
-            CraftingData.fromMulti(UUID.fromString("98c84b38-1085-46bd-b1ce-dd38c159e6cc"), ++LAST_RECIPE_NET_ID), // Map upgrading
+            MultiRecipeData.of(UUID.fromString("98c84b38-1085-46bd-b1ce-dd38c159e6cc"), ++LAST_RECIPE_NET_ID), // Map upgrading
-            CraftingData.fromMulti(UUID.fromString("602234e4-cac1-4353-8bb7-b1ebff70024b"), ++LAST_RECIPE_NET_ID) // Map locking
+            MultiRecipeData.of(UUID.fromString("602234e4-cac1-4353-8bb7-b1ebff70024b"), ++LAST_RECIPE_NET_ID) // Map locking
     );
 
     @Override
     public void translate(GeyserSession session, ClientboundUpdateRecipesPacket packet) {
-        Map<RecipeType, List<CraftingData>> recipeTypes = Registries.CRAFTING_DATA.forVersion(session.getUpstream().getProtocolVersion());
+        Map<RecipeType, List<RecipeData>> recipeTypes = Registries.CRAFTING_DATA.forVersion(session.getUpstream().getProtocolVersion());
         // Get the last known network ID (first used for the pregenerated recipes) and increment from there.
         int netId = InventoryUtils.LAST_RECIPE_NET_ID + 1;
 
@@ -101,7 +104,7 @@ public class JavaUpdateRecipesTranslator extends PacketTranslator<ClientboundUpd
                     ItemDescriptorWithCount[][] inputCombinations = combinations(session, shapelessRecipeData.getIngredients());
                     for (ItemDescriptorWithCount[] inputs : inputCombinations) {
                         UUID uuid = UUID.randomUUID();
-                        craftingDataPacket.getCraftingData().add(CraftingData.fromShapeless(uuid.toString(),
+                        craftingDataPacket.getCraftingData().add(org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapelessRecipeData.shapeless(uuid.toString(),
                                 Arrays.asList(inputs), Collections.singletonList(output), uuid, "crafting_table", 0, netId));
                         recipeMap.put(netId++, new GeyserShapelessRecipe(shapelessRecipeData));
                     }
@@ -118,7 +121,7 @@ public class JavaUpdateRecipesTranslator extends PacketTranslator<ClientboundUpd
                     ItemDescriptorWithCount[][] inputCombinations = combinations(session, shapedRecipeData.getIngredients());
                     for (ItemDescriptorWithCount[] inputs : inputCombinations) {
                         UUID uuid = UUID.randomUUID();
-                        craftingDataPacket.getCraftingData().add(CraftingData.fromShaped(uuid.toString(),
+                        craftingDataPacket.getCraftingData().add(org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapedRecipeData.shaped(uuid.toString(),
                                 shapedRecipeData.getWidth(), shapedRecipeData.getHeight(), Arrays.asList(inputs),
                                 Collections.singletonList(output), uuid, "crafting_table", 0, netId));
                         recipeMap.put(netId++, new GeyserShapedRecipe(shapedRecipeData));
@@ -145,15 +148,21 @@ public class JavaUpdateRecipesTranslator extends PacketTranslator<ClientboundUpd
                         for (ItemStack addition : recipeData.getAddition().getOptions()) {
                             ItemDescriptorWithCount bedrockAddition = ItemDescriptorWithCount.fromItem(ItemTranslator.translateToBedrock(session, addition));
 
+                            if (GameProtocol.supports1_19_60(session)) {
+                                // Note: vanilla inputs use aux value of Short.MAX_VALUE
+                                craftingDataPacket.getCraftingData().add(SmithingTransformRecipeData.of(recipe.getIdentifier(),
+                                        bedrockBase, bedrockAddition, output, "smithing_table", netId++));
+                            } else {
                                 UUID uuid = UUID.randomUUID();
-                            craftingDataPacket.getCraftingData().add(CraftingData.fromShapeless(uuid.toString(),
+                                craftingDataPacket.getCraftingData().add(org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapelessRecipeData.shapeless(uuid.toString(),
                                         List.of(bedrockBase, bedrockAddition),
                                         Collections.singletonList(output), uuid, "smithing_table", 2, netId++));
                             }
                         }
                     }
+                }
                 default -> {
-                    List<CraftingData> craftingData = recipeTypes.get(recipe.getType());
+                    List<RecipeData> craftingData = recipeTypes.get(recipe.getType());
                     if (craftingData != null) {
                         craftingDataPacket.getCraftingData().addAll(craftingData);
                     }
@@ -187,7 +196,7 @@ public class JavaUpdateRecipesTranslator extends PacketTranslator<ClientboundUpd
                 UUID uuid = UUID.randomUUID();
 
                 // We need to register stonecutting recipes so they show up on Bedrock
-                craftingDataPacket.getCraftingData().add(CraftingData.fromShapeless(uuid.toString(),
+                craftingDataPacket.getCraftingData().add(org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapelessRecipeData.shapeless(uuid.toString(),
                         Collections.singletonList(descriptor), Collections.singletonList(output), uuid, "stonecutter", 0, netId));
 
                 // Save the recipe list for reference when crafting

core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaPlayerInfoRemoveTranslator.java

@@ -44,17 +44,15 @@ public class JavaPlayerInfoRemoveTranslator extends PacketTranslator<Clientbound
         for (UUID id : packet.getProfileIds()) {
             // As the player entity is no longer present, we can remove the entry
             PlayerEntity entity = session.getEntityCache().removePlayerEntity(id);
+            UUID removeId;
             if (entity != null) {
                 // Just remove the entity's player list status
                 // Don't despawn the entity - the Java server will also take care of that.
-                entity.setPlayerList(false);
+                removeId = entity.getTabListUuid();
-            }
-            if (entity == session.getPlayerEntity()) {
-                // If removing ourself we use our AuthData UUID
-                translate.getEntries().add(new PlayerListPacket.Entry(session.getAuthData().uuid()));
             } else {
-                translate.getEntries().add(new PlayerListPacket.Entry(id));
+                removeId = id;
             }
+            translate.getEntries().add(new PlayerListPacket.Entry(removeId));
         }
 
         session.sendUpstreamPacket(translate);