Merge remote-tracking branch 'refs/remotes/upstream/master' into rp

# Conflicts:
#	core/src/main/java/org/geysermc/geyser/GeyserImpl.java
#	core/src/main/java/org/geysermc/geyser/util/WebUtils.java

.github/workflows/build-remote.yml

@@ -0,0 +1,47 @@
+name: Build Remote
+
+on:
+  workflow_call:
+    inputs:
+      repository:
+        required: true
+        description: 'The repo of the remote'
+        type: string
+      ref:
+        required: true
+        description: 'The ref of the remote'
+        type: string
+
+permissions: {}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set Build Number
+        run: |
+          echo "BUILD_NUMBER=${GITHUB_RUN_NUMBER}" >> $GITHUB_ENV
+
+      - name: Setup Gradle
+        uses: GeyserMC/actions/setup-gradle-composite@master
+        with:
+          checkout_repository: ${{ inputs.repository }}
+          checkout_ref: ${{ inputs.ref }}
+          setup-java_java-version: 21
+          setup-gradle_cache-read-only: true
+
+      - name: Build Geyser
+        run: ./gradlew build
+
+      - name: Archive Artifacts
+        uses: GeyserMC/actions/upload-multi-artifact@master
+        if: success()
+        with:
+          artifacts: |
+            bootstrap/mod/fabric/build/libs/Geyser-Fabric.jar
+            bootstrap/mod/neoforge/build/libs/Geyser-NeoForge.jar
+            bootstrap/standalone/build/libs/Geyser-Standalone.jar
+            bootstrap/spigot/build/libs/Geyser-Spigot.jar
+            bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar
+            bootstrap/velocity/build/libs/Geyser-Velocity.jar
+            bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar

.github/workflows/build.yml

@@ -3,9 +3,13 @@ name: Build
 on:
   workflow_dispatch:
   push:
+    branches-ignore:
+      - 'gh-readonly-queue/**'
     paths-ignore:
       - '.github/ISSUE_TEMPLATE/*.yml'
-      - '.github/actions/pullrequest.yml'
+      - '.github/workflows/build-remote.yml'
+      - '.github/workflows/preview.yml'
+      - '.github/workflows/pull-request.yml'
       - '.idea/copyright/*.xml'
       - '.gitignore'
       - 'CONTRIBUTING.md'
@@ -18,112 +22,99 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout repository and submodules
+      - name: Get Release Info
-        # See https://github.com/actions/checkout/commits
+        id: release-info
-        uses: actions/checkout@72f2cec99f417b1a1c5e2e88945068983b7965f9
+        uses: GeyserMC/actions/previous-release@master
         with:
-          submodules: recursive
+          data: ${{ vars.RELEASEACTION_PREVRELEASE }}
 
-      - name: Validate Gradle Wrapper
+      - name: Setup Gradle
-        # See https://github.com/gradle/wrapper-validation-action/commits
+        uses: GeyserMC/actions/setup-gradle-composite@master
-        uses: gradle/wrapper-validation-action@56b90f209b02bf6d1deae490e9ef18b21a389cd4
+        with:
+          setup-java_java-version: 21
 
-        # See https://github.com/actions/setup-java/commits
+      - name: Build Geyser
-      - uses: actions/setup-java@4075bfc1b51bf22876335ae1cd589602d60d8758
+        run: ./gradlew build
-        with:
+        env:
-          java-version: 17
+          BUILD_NUMBER: ${{ steps.release-info.outputs.curentRelease }}
-          distribution: temurin
           
-      - name: Build
+      - name: Archive Artifacts
-        # See https://github.com/gradle/gradle-build-action/commits
+        uses: GeyserMC/actions/upload-multi-artifact@master
-        uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
-        with:
-          arguments: build
-          gradle-home-cache-cleanup: true
-          
-      - name: Archive artifacts (Geyser Fabric)
-        # See https://github.com/actions/upload-artifact/commits
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
         if: success()
         with:
-          name: Geyser Fabric
+          artifacts: |
-          path: bootstrap/fabric/build/libs/Geyser-Fabric.jar
+            bootstrap/mod/fabric/build/libs/Geyser-Fabric.jar
-          if-no-files-found: error
+            bootstrap/mod/neoforge/build/libs/Geyser-NeoForge.jar
-      - name: Archive artifacts (Geyser Standalone)
+            bootstrap/standalone/build/libs/Geyser-Standalone.jar
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+            bootstrap/spigot/build/libs/Geyser-Spigot.jar
-        if: success()
+            bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar
-        with:
+            bootstrap/velocity/build/libs/Geyser-Velocity.jar
-          name: Geyser Standalone
+            bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
-          path: bootstrap/standalone/build/libs/Geyser-Standalone.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser Spigot)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser Spigot
-          path: bootstrap/spigot/build/libs/Geyser-Spigot.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser BungeeCord)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser BungeeCord
-          path: bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser Velocity)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser Velocity
-          path: bootstrap/velocity/build/libs/Geyser-Velocity.jar
-          if-no-files-found: error
 
       - name: Publish to Maven Repository
         if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}
-        uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
+        run: ./gradlew publish
         env:
+          BUILD_NUMBER: ${{ steps.release-info.outputs.curentRelease }}
           ORG_GRADLE_PROJECT_geysermcUsername: ${{ vars.DEPLOY_USER }}
           ORG_GRADLE_PROJECT_geysermcPassword: ${{ secrets.DEPLOY_PASS }}
+        
+      - name: Get Version
+        if: ${{ (success() || failure()) && github.repository == 'GeyserMC/Geyser' }}
+        id: get-version
+        run: |
+          version=$(cat gradle.properties | grep -o "version=[0-9\\.]*" | cut -d"=" -f2)
+          echo "VERSION=${version}" >> $GITHUB_OUTPUT
+
+      - name: Get Release Metadata
+        if: ${{ (success() || failure()) && github.repository == 'GeyserMC/Geyser' }}
+        uses: GeyserMC/actions/release@master
+        id: metadata
         with:
-          arguments: publish
+          appID: ${{ secrets.RELEASE_APP_ID }}
+          appPrivateKey: ${{ secrets.RELEASE_APP_PK }}
+          files: |
+            bungeecord:bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar
+            fabric:bootstrap/mod/fabric/build/libs/Geyser-Fabric.jar
+            neoforge:bootstrap/mod/neoforge/build/libs/Geyser-NeoForge.jar
+            spigot:bootstrap/spigot/build/libs/Geyser-Spigot.jar
+            standalone:bootstrap/standalone/build/libs/Geyser-Standalone.jar
+            velocity:bootstrap/velocity/build/libs/Geyser-Velocity.jar
+            viaproxy:bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
+          releaseEnabled: false
+          saveMetadata: true
+          releaseProject: 'geyser'
+          releaseVersion: ${{ steps.get-version.outputs.VERSION }}
 
       - name: Publish to Downloads API
         if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}
-        shell: bash
+        uses: GeyserMC/actions/upload-release@master
-        env:
+        with:
-          DOWNLOADS_USERNAME: ${{ vars.DOWNLOADS_USERNAME }}
+          username: ${{ vars.DOWNLOADS_USERNAME }}
-          DOWNLOADS_PRIVATE_KEY: ${{ secrets.DOWNLOADS_PRIVATE_KEY }}
+          privateKey: ${{ secrets.DOWNLOADS_PRIVATE_KEY }}
-          DOWNLOADS_SERVER_IP: ${{ secrets.DOWNLOADS_SERVER_IP }}
+          host: ${{ secrets.DOWNLOADS_SERVER_IP }}
-        run: |
+          files: |
-          # Save the private key to a file
+            bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar
-          echo "$DOWNLOADS_PRIVATE_KEY" > id_ecdsa
+            bootstrap/mod/fabric/build/libs/Geyser-Fabric.jar
-          chmod 600 id_ecdsa
+            bootstrap/mod/neoforge/build/libs/Geyser-NeoForge.jar
-          # Set the project
+            bootstrap/spigot/build/libs/Geyser-Spigot.jar
-          project=geyser
+            bootstrap/standalone/build/libs/Geyser-Standalone.jar
-          # Get the version from gradle.properties
+            bootstrap/velocity/build/libs/Geyser-Velocity.jar
-          version=$(cat gradle.properties | grep -o "version=[0-9\\.]*" | cut -d"=" -f2)
+            bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
-          # Create the build folder
+          changelog: ${{ steps.metadata.outputs.body }}
-          ssh -o StrictHostKeyChecking=no -i id_ecdsa $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP mkdir -p "~/uploads/$project/$GITHUB_RUN_NUMBER/"
-          # Copy over artifacts
-          rsync -P -e "ssh -o StrictHostKeyChecking=no -i id_ecdsa" bootstrap/**/build/libs/Geyser-*.jar $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP:~/uploads/$project/$GITHUB_RUN_NUMBER/
-          # Run the build script
-          # Push the metadata
-          echo "{\"project\": \"$project\", \"version\": \"$version\", \"id\": $GITHUB_RUN_NUMBER, \"commit\": \"$GITHUB_SHA\"}" > metadata.json
-          rsync -P -e "ssh -o StrictHostKeyChecking=no -i id_ecdsa" metadata.json $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP:~/uploads/$project/$GITHUB_RUN_NUMBER/
 
       - name: Publish to Modrinth
-        uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
         if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}
         env:
+          BUILD_NUMBER: ${{ steps.release-info.outputs.curentRelease }}
           MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
-        with:
+        run: ./gradlew modrinth
-          arguments: fabric:modrinth
-          gradle-home-cache-cleanup: true
 
       - name: Notify Discord
         if: ${{ (success() || failure()) && github.repository == 'GeyserMC/Geyser' }}
-        # See https://github.com/Tim203/actions-git-discord-webhook/commits
+        uses: GeyserMC/actions/notify-discord@master
-        uses: Tim203/actions-git-discord-webhook@70f38ded3aca51635ec978ab4e1a58cd4cd0c2ff
         with:
-          webhook_url: ${{ secrets.DISCORD_WEBHOOK }}
+          discordWebhook: ${{ secrets.DISCORD_WEBHOOK }}
           status: ${{ job.status }}
+          body: ${{ steps.metadata.outputs.body }}
+          includeDownloads: ${{ github.ref_name == 'master' }}

.github/workflows/dispatch-preview.yml

@@ -0,0 +1,33 @@
+name: Dispatch Preview
+
+on:
+    workflow_dispatch:
+      inputs:
+        runId:
+          required: true
+          description: 'ID of the action to pull artifacts from'
+        build:
+          required: true
+          description: 'Build number for the release'
+        version:
+          required: true
+          description: 'Version under which to upload to the Downloads API'
+
+jobs:
+  dispatch-preview:
+    # Allow access to secrets if we are uploading a preview
+    secrets: inherit
+    uses: GeyserMC/actions/.github/workflows/upload-preview.yml@master
+    with:
+      build: ${{ inputs.build }}
+      version: ${{ inputs.version }}
+      files: |
+        bungeecord:Geyser-BungeeCord.jar
+        fabric:Geyser-Fabric.jar
+        neoforge:Geyser-NeoForge.jar
+        spigot:Geyser-Spigot.jar
+        standalone:Geyser-Standalone.jar
+        velocity:Geyser-Velocity.jar
+        viaproxy:Geyser-ViaProxy.jar
+      project: geyserpreview
+      runId: ${{ inputs.runId }}

.github/workflows/pull-request.yml

@@ -0,0 +1,34 @@
+name: Process Pull Request
+
+on:
+  pull_request_target:
+
+jobs:
+  build:
+    # Forbid access to secrets nor GH Token perms while building the PR
+    permissions: {}
+    secrets: {}
+    uses: GeyserMC/Geyser/.github/workflows/build-remote.yml@master
+    with:
+      repository: ${{ github.event.pull_request.head.repo.full_name }}
+      ref: ${{ github.event.pull_request.head.sha }}
+  preview:
+    needs: [build]
+    if: >-
+      contains(github.event.pull_request.labels.*.name, 'PR: Needs Testing')
+    # Allow access to secrets if we are uploading a preview
+    secrets: inherit
+    uses: GeyserMC/actions/.github/workflows/upload-preview.yml@master
+    with:
+      build: ${{ github.run_number }}
+      version: pr.${{ github.event.pull_request.number }}
+      files: |
+        bungeecord:Geyser-BungeeCord.jar
+        fabric:Geyser-Fabric.jar
+        neoforge:Geyser-NeoForge.jar
+        spigot:Geyser-Spigot.jar
+        standalone:Geyser-Standalone.jar
+        velocity:Geyser-Velocity.jar
+        viaproxy:Geyser-ViaProxy.jar
+      project: geyserpreview
+      runId: ${{ github.run_id }}

.github/workflows/pullrequest.yml

@@ -1,89 +0,0 @@
-name: Build Pull Request
-
-on: 
-  pull_request:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Set up JDK 17
-        # See https://github.com/actions/setup-java/commits
-        uses: actions/setup-java@4075bfc1b51bf22876335ae1cd589602d60d8758
-        with:
-          java-version: 17
-          distribution: temurin
-
-      - name: Check if the author has forked the API repo
-        # See https://github.com/Kas-tle/find-forks-action/commits
-        uses: Kas-tle/find-forks-action@1b5447d1e3c7a8ed79583dd817cc5399686eed3a
-        id: find_forks
-        with:
-          owner: GeyserMC
-          repo: api
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Use author's API repo if it exists
-        if: ${{ steps.find_forks.outputs.target_branch_found == 'true' }}
-        env:
-          API_FORK_URL: ${{ steps.find_forks.outputs.user_fork_url }}
-          API_FORK_BRANCH: ${{ github.event.pull_request.head.ref }}
-        run: |
-          git clone "${API_FORK_URL}" --single-branch --branch "${API_FORK_BRANCH}" api
-          cd api
-          ./gradlew publishToMavenLocal
-
-      - name: Checkout repository and submodules
-        # See https://github.com/actions/checkout/commits
-        uses: actions/checkout@72f2cec99f417b1a1c5e2e88945068983b7965f9
-        with:
-          submodules: recursive
-          path: geyser
-
-      - name: Validate Gradle Wrapper
-        # See https://github.com/gradle/wrapper-validation-action/commits
-        uses: gradle/wrapper-validation-action@56b90f209b02bf6d1deae490e9ef18b21a389cd4
-
-      - name: Build Geyser
-        # See https://github.com/gradle/gradle-build-action/commits
-        uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
-        with:
-          arguments: build
-          build-root-directory: geyser
-
-      - name: Archive artifacts (Geyser Fabric)
-        # See https://github.com/actions/upload-artifact/commits
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser Fabric
-          path: geyser/bootstrap/fabric/build/libs/Geyser-Fabric.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser Standalone)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser Standalone
-          path: geyser/bootstrap/standalone/build/libs/Geyser-Standalone.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser Spigot)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser Spigot
-          path: geyser/bootstrap/spigot/build/libs/Geyser-Spigot.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser BungeeCord)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser BungeeCord
-          path: geyser/bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar
-          if-no-files-found: error
-      - name: Archive artifacts (Geyser Velocity)
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-        if: success()
-        with:
-          name: Geyser Velocity
-          path: geyser/bootstrap/velocity/build/libs/Geyser-Velocity.jar
-          if-no-files-found: error

.idea/copyright/Geyser.xml

@@ -1,6 +1,7 @@
 <component name="CopyrightManager">
   <copyright>
-    <option name="notice" value="Copyright (c) 2019-&amp;#36;today.year GeyserMC. http://geysermc.org&#10;&#10;Permission is hereby granted, free of charge, to any person obtaining a copy&#10;of this software and associated documentation files (the &quot;Software&quot;), to deal&#10;in the Software without restriction, including without limitation the rights&#10;to use, copy, modify, merge, publish, distribute, sublicense, and/or sell&#10;copies of the Software, and to permit persons to whom the Software is&#10;furnished to do so, subject to the following conditions:&#10;&#10;The above copyright notice and this permission notice shall be included in&#10;all copies or substantial portions of the Software.&#10;&#10;THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR&#10;IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,&#10;FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE&#10;AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER&#10;LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,&#10;OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN&#10;THE SOFTWARE.&#10;&#10;@author GeyserMC&#10;@link https://github.com/GeyserMC/Geyser" />
+    <option name="allowReplaceRegexp" value="Copyright" />
+    <option name="notice" value="Copyright (c) &amp;#36;originalComment.match(&quot;Copyright \(c\) (\d+)&quot;, 1, &quot;-&quot;)&amp;#36;today.year GeyserMC. http://geysermc.org&#10;&#10;Permission is hereby granted, free of charge, to any person obtaining a copy&#10;of this software and associated documentation files (the &quot;Software&quot;), to deal&#10;in the Software without restriction, including without limitation the rights&#10;to use, copy, modify, merge, publish, distribute, sublicense, and/or sell&#10;copies of the Software, and to permit persons to whom the Software is&#10;furnished to do so, subject to the following conditions:&#10;&#10;The above copyright notice and this permission notice shall be included in&#10;all copies or substantial portions of the Software.&#10;&#10;THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR&#10;IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,&#10;FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE&#10;AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER&#10;LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,&#10;OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN&#10;THE SOFTWARE.&#10;&#10;@author GeyserMC&#10;@link https://github.com/GeyserMC/Geyser" />
     <option name="myName" value="Geyser" />
   </copyright>
 </component>

README.md

@@ -2,7 +2,7 @@
 
 [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 [![Discord](https://img.shields.io/discord/613163671870242838.svg?color=%237289da&label=discord)](https://discord.gg/geysermc)
-[![Crowdin](https://badges.crowdin.net/geyser/localized.svg)](https://translate.geysermc.org/)
+[![Crowdin](https://badges.crowdin.net/e/51361b7f8a01644a238d0fe8f3bddc62/localized.svg)](https://translate.geysermc.org/)
 
 Geyser is a bridge between Minecraft: Bedrock Edition and Minecraft: Java Edition, closing the gap from those wanting to play true cross-platform.
 
@@ -14,7 +14,7 @@ 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 1.20.40 - 1.20.61 and Minecraft Java 1.20.4
+### Currently supporting Minecraft Bedrock 1.20.80 - 1.21.0 and Minecraft Java 1.21
 
 ## Setting Up
 Take a look [here](https://wiki.geysermc.org/geyser/setup/) for how to set up Geyser.
@@ -32,7 +32,6 @@ Take a look [here](https://wiki.geysermc.org/geyser/setup/) for how to set up Ge
 ## What's Left to be Added/Fixed
 - Near-perfect movement (to the point where anticheat on large servers is unlikely to ban you)
 - Some Entity Flags
-- Structure block UI
 
 ## What can't be fixed
 There are a few things Geyser is unable to support due to various differences between Minecraft Bedrock and Java. For a list of these limitations, see the [Current Limitations](https://wiki.geysermc.org/geyser/current-limitations/) page.

api/src/main/java/org/geysermc/geyser/api/bedrock/camera/CameraData.java

@@ -145,4 +145,36 @@ public interface CameraData {
      * @return whether the camera is currently locked
      */
     boolean isCameraLocked();
+
+    /**
+     * Hides a {@link GuiElement} on the client's side.
+     *
+     * @param element the {@link GuiElement} to hide
+     */
+    void hideElement(@NonNull GuiElement... element);
+
+    /**
+     * Resets a {@link GuiElement} on the client's side.
+     * This makes the client decide on its own - e.g. based on client settings -
+     * whether to show or hide the gui element.
+     * <p>
+     * If no elements are specified, this will reset all currently hidden elements
+     *
+     * @param element the {@link GuiElement} to reset
+     */
+    void resetElement(@NonNull GuiElement @Nullable... element);
+
+    /**
+     * Determines whether a {@link GuiElement} is currently hidden.
+     *
+     * @param element the {@link GuiElement} to check
+     */
+    boolean isHudElementHidden(@NonNull GuiElement element);
+
+    /**
+     * Returns the currently hidden {@link GuiElement}s.
+     *
+     * @return an unmodifiable view of all currently hidden {@link GuiElement}s
+     */
+    @NonNull Set<GuiElement> hiddenElements();
 }

api/src/main/java/org/geysermc/geyser/api/bedrock/camera/GuiElement.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2024 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.bedrock.camera;
+
+/**
+ * Represent GUI elements on the players HUD display.
+ * These can be hidden using {@link CameraData#hideElement(GuiElement...)},
+ * and one can reset their visibility using {@link CameraData#resetElement(GuiElement...)}.
+ */
+public class GuiElement {
+    public static final GuiElement PAPER_DOLL = new GuiElement(0);
+    public static final GuiElement ARMOR = new GuiElement(1);
+    public static final GuiElement TOOL_TIPS = new GuiElement(2);
+    public static final GuiElement TOUCH_CONTROLS = new GuiElement(3);
+    public static final GuiElement CROSSHAIR = new GuiElement(4);
+    public static final GuiElement HOTBAR = new GuiElement(5);
+    public static final GuiElement HEALTH = new GuiElement(6);
+    public static final GuiElement PROGRESS_BAR = new GuiElement(7);
+    public static final GuiElement FOOD_BAR = new GuiElement(8);
+    public static final GuiElement AIR_BUBBLES_BAR = new GuiElement(9);
+    public static final GuiElement VEHICLE_HEALTH = new GuiElement(10);
+    public static final GuiElement EFFECTS_BAR = new GuiElement(11);
+    public static final GuiElement ITEM_TEXT_POPUP = new GuiElement(12);
+
+    private GuiElement(int id) {
+        this.id = id;
+    }
+
+    private final int id;
+
+    /**
+     * Internal use only; don't depend on these values being consistent.
+     */
+    public int id() {
+        return this.id;
+    }
+}

api/src/main/java/org/geysermc/geyser/api/block/custom/CustomBlockData.java

@@ -61,16 +61,16 @@ public interface CustomBlockData {
     boolean includedInCreativeInventory();
 
     /**
-     * Gets the item's creative category, or tab id.
+     * Gets the block's creative category, or tab id.
      *
-     * @return the item's creative category
+     * @return the block's creative category
      */
     @Nullable CreativeCategory creativeCategory();
 
     /**
-     * Gets the item's creative group.
+     * Gets the block's creative group.
      *
-     * @return the item's creative group
+     * @return the block's creative group
      */
     @Nullable String creativeGroup();
 

api/src/main/java/org/geysermc/geyser/api/block/custom/component/CustomBlockComponents.java

@@ -129,8 +129,11 @@ public interface CustomBlockComponents {
      * Gets the unit cube component
      * Equivalent to "minecraft:unit_cube"
      *
+     * @deprecated Use {@link #geometry()} and compare with `minecraft:geometry.full_block` instead.
+     *
      * @return The rotation.
      */
+    @Deprecated
     boolean unitCube();
 
     /**
@@ -181,6 +184,10 @@ public interface CustomBlockComponents {
 
         Builder transformation(TransformationComponent transformation);
 
+        /**
+         * @deprecated Use {@link #geometry(GeometryComponent)} with `minecraft:geometry.full_block` instead.
+         */
+        @Deprecated
         Builder unitCube(boolean unitCube);
 
         Builder placeAir(boolean placeAir);

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

@@ -32,18 +32,27 @@ import org.geysermc.geyser.api.connection.GeyserConnection;
 import org.geysermc.geyser.api.event.connection.ConnectionEvent;
 import org.geysermc.geyser.api.network.RemoteServer;
 
+import java.util.Map;
+import java.util.Objects;
+
 /**
- * Called when a session has logged in, and is about to connect to a remote java server.
+ * Called when a session has logged in, and is about to connect to a remote Java server.
  * This event is cancellable, and can be used to prevent the player from connecting to the remote server.
  */
 public final class SessionLoginEvent extends ConnectionEvent implements Cancellable {
     private RemoteServer remoteServer;
     private boolean cancelled;
     private String disconnectReason;
+    private Map<String, byte[]> cookies;
+    private boolean transferring;
 
-    public SessionLoginEvent(@NonNull GeyserConnection connection, @NonNull RemoteServer remoteServer) {
+    public SessionLoginEvent(@NonNull GeyserConnection connection,
+                             @NonNull RemoteServer remoteServer,
+                             @NonNull Map<String, byte[]> cookies) {
         super(connection);
         this.remoteServer = remoteServer;
+        this.cookies = cookies;
+        this.transferring = false;
     }
 
     /**
@@ -90,9 +99,9 @@ public final class SessionLoginEvent extends ConnectionEvent implements Cancella
     }
 
     /**
-     * Gets the {@link RemoteServer} the section will attempt to connect to.
+     * Gets the {@link RemoteServer} the session will attempt to connect to.
      *
-     * @return the {@link RemoteServer} the section will attempt to connect to.
+     * @return the {@link RemoteServer} the session will attempt to connect to.
      */
     public @NonNull RemoteServer remoteServer() {
         return this.remoteServer;
@@ -106,4 +115,36 @@ public final class SessionLoginEvent extends ConnectionEvent implements Cancella
     public void remoteServer(@NonNull RemoteServer remoteServer) {
         this.remoteServer = remoteServer;
     }
+
+    /**
+     * Sets a map of cookies from a possible previous session. The Java server can send and request these
+     * to store information on the client across server transfers.
+     */
+    public void cookies(@NonNull Map<String, byte[]> cookies) {
+        Objects.requireNonNull(cookies);
+        this.cookies = cookies;
+    }
+
+    /**
+     * Gets a map of the sessions cookies, if set.
+     * @return the connections cookies
+     */
+    public @NonNull Map<String, byte[]> cookies() {
+        return cookies;
+    }
+
+    /**
+     * Determines the connection intent of the connection
+     */
+    public void transferring(boolean transferring) {
+        this.transferring = transferring;
+    }
+
+    /**
+     * Gets whether this login attempt to the Java server
+     * has the transfer intent
+     */
+    public boolean transferring() {
+        return this.transferring;
+    }
 }

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

@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2019-2024 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.bedrock;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.api.connection.GeyserConnection;
+import org.geysermc.geyser.api.event.connection.ConnectionEvent;
+import org.geysermc.geyser.api.skin.Cape;
+import org.geysermc.geyser.api.skin.Skin;
+import org.geysermc.geyser.api.skin.SkinData;
+import org.geysermc.geyser.api.skin.SkinGeometry;
+
+import java.util.UUID;
+
+/**
+ * Called when a skin is applied to a player.
+ * <p>
+ * Won't be called when a fake player is spawned for a player skull.
+ */
+public abstract class SessionSkinApplyEvent extends ConnectionEvent {
+
+    private final String username;
+    private final UUID uuid;
+    private final boolean slim;
+    private final boolean bedrock;
+    private final SkinData originalSkinData;
+
+    public SessionSkinApplyEvent(@NonNull GeyserConnection connection, String username, UUID uuid, boolean slim, boolean bedrock, SkinData skinData) {
+        super(connection);
+        this.username = username;
+        this.uuid = uuid;
+        this.slim = slim;
+        this.bedrock = bedrock;
+        this.originalSkinData = skinData;
+    }
+
+    /**
+     * The username of the player.
+     *
+     * @return the username of the player
+     */
+    public @NonNull String username() {
+        return username;
+    }
+
+    /**
+     * The UUID of the player.
+     *
+     * @return the UUID of the player
+     */
+    public @NonNull UUID uuid() {
+        return uuid;
+    }
+
+    /**
+     * If the player is using a slim model.
+     *
+     * @return if the player is using a slim model
+     */
+    public boolean slim() {
+        return slim;
+    }
+
+    /**
+     * If the player is a Bedrock player.
+     *
+     * @return if the player is a Bedrock player
+     */
+    public boolean bedrock() {
+        return bedrock;
+    }
+
+    /**
+     * The original skin data of the player.
+     *
+     * @return the original skin data of the player
+     */
+    public @NonNull SkinData originalSkin() {
+        return originalSkinData;
+    }
+
+    /**
+     * The skin data of the player.
+     *
+     * @return the current skin data of the player
+     */
+    public abstract @NonNull SkinData skinData();
+
+    /**
+     * Change the skin of the player.
+     *
+     * @param newSkin the new skin
+     */
+    public abstract void skin(@NonNull Skin newSkin);
+
+    /**
+     * Change the cape of the player.
+     *
+     * @param newCape the new cape
+     */
+    public abstract void cape(@NonNull Cape newCape);
+
+    /**
+     * Change the geometry of the player.
+     *
+     * @param newGeometry the new geometry
+     */
+    public abstract void geometry(@NonNull SkinGeometry newGeometry);
+
+    /**
+     * Change the geometry of the player.
+     * <p>
+     * Constructs a generic {@link SkinGeometry} object with the given data.
+     *
+     * @param geometryName the name of the geometry
+     * @param geometryData the data of the geometry
+     */
+    public void geometry(@NonNull String geometryName, @NonNull String geometryData) {
+        geometry(new SkinGeometry("{\"geometry\" :{\"default\" :\"" + geometryName + "\"}}", geometryData));
+    }
+}

api/src/main/java/org/geysermc/geyser/api/event/connection/ConnectionRequestEvent.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2019-2024 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.connection;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.event.Cancellable;
+import org.geysermc.event.Event;
+
+import java.net.InetSocketAddress;
+
+/**
+ * Called whenever a client attempts to connect to the server, before the connection is accepted.
+ */
+public final class ConnectionRequestEvent implements Event, Cancellable {
+
+    private boolean cancelled;
+    private final InetSocketAddress ip;
+    private final InetSocketAddress proxyIp;
+
+    public ConnectionRequestEvent(@NonNull InetSocketAddress ip, @Nullable InetSocketAddress proxyIp) {
+        this.ip = ip;
+        this.proxyIp = proxyIp;
+    }
+
+    /**
+     * The IP address of the client attempting to connect
+     *
+     * @return the IP address of the client attempting to connect
+     * @deprecated Use {@link #inetSocketAddress()} instead
+     */
+    @NonNull @Deprecated(forRemoval = true)
+    public InetSocketAddress getInetSocketAddress() {
+        return ip;
+    }
+
+    /**
+     * The IP address of the proxy handling the connection. It will return null if there is no proxy.
+     *
+     * @return the IP address of the proxy handling the connection
+     * @deprecated Use {@link #proxyIp()} instead
+     */
+    @Nullable @Deprecated(forRemoval = true)
+    public InetSocketAddress getProxyIp() {
+        return proxyIp;
+    }
+
+    /**
+     * The IP address of the client attempting to connect
+     *
+     * @return the IP address of the client attempting to connect
+     */
+    @NonNull
+    public InetSocketAddress inetSocketAddress() {
+        return ip;
+    }
+
+    /**
+     * The IP address of the proxy handling the connection. It will return null if there is no proxy.
+     *
+     * @return the IP address of the proxy handling the connection
+     */
+    @Nullable
+    public InetSocketAddress proxyIp() {
+        return proxyIp;
+    }
+
+    /**
+     * The cancel status of this event. If this event is cancelled, the connection will be rejected.
+     *
+     * @return the cancel status of this event
+     */
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    /**
+     * Sets the cancel status of this event. If this event is canceled, the connection will be rejected.
+     *
+     * @param cancelled the cancel status of this event.
+     */
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+}

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

@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2019-2024 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.java;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.common.value.qual.IntRange;
+import org.geysermc.geyser.api.connection.GeyserConnection;
+import org.geysermc.geyser.api.event.connection.ConnectionEvent;
+
+import java.util.Map;
+
+/**
+ * Fired when the Java server sends a transfer request to a different Java server.
+ * Geyser Extensions can listen to this event and set a target server ip/port for Bedrock players to be transferred to.
+ */
+public class ServerTransferEvent extends ConnectionEvent {
+
+    private final String host;
+    private final int port;
+    private String bedrockHost;
+    private int bedrockPort;
+    private final Map<String, byte[]> cookies;
+
+    public ServerTransferEvent(@NonNull GeyserConnection connection,
+                               @NonNull String host, int port, @NonNull Map<String, byte[]> cookies) {
+        super(connection);
+        this.host = host;
+        this.port = port;
+        this.cookies = cookies;
+        this.bedrockHost = null;
+        this.bedrockPort = -1;
+    }
+
+    /**
+     * The host that the Java server requests a transfer to.
+     *
+     * @return the host
+     */
+    public @NonNull String host() {
+        return this.host;
+    }
+
+    /**
+     * The port that the Java server requests a transfer to.
+     *
+     * @return the port
+     */
+    public int port() {
+        return this.port;
+    }
+
+    /**
+     * The host that the Bedrock player should try and connect to.
+     * If this is not set, the Bedrock player will just be disconnected.
+     *
+     * @return the host where the Bedrock client will be transferred to, or null if not set.
+     */
+    public @Nullable String bedrockHost() {
+        return this.bedrockHost;
+    }
+
+    /**
+     * The port that the Bedrock player should try and connect to.
+     * If this is not set, the Bedrock player will just be disconnected.
+     *
+     * @return the port where the Bedrock client will be transferred to, or -1 if not set.
+     */
+    public int bedrockPort() {
+        return this.bedrockPort;
+    }
+
+    /**
+     * Sets the host for the Bedrock player to be transferred to
+     */
+    public void bedrockHost(@NonNull String host) {
+        if (host == null || host.isBlank()) {
+            throw new IllegalArgumentException("Server address cannot be null or blank");
+        }
+        this.bedrockHost = host;
+    }
+
+    /**
+     * Sets the port for the Bedrock player to be transferred to
+     */
+    public void bedrockPort(@IntRange(from = 0, to = 65535) int port) {
+        if (port < 0 || port > 65535) {
+            throw new IllegalArgumentException("Server port must be between 0 and 65535, was " + port);
+        }
+        this.bedrockPort = port;
+    }
+
+    /**
+     * Gets a map of the sessions current cookies.
+     *
+     * @return the connections cookies
+     */
+    public @NonNull Map<String, byte[]> cookies() {
+        return cookies;
+    }
+
+}

api/src/main/java/org/geysermc/geyser/api/item/custom/CustomItemData.java

@@ -29,6 +29,7 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.api.GeyserApi;
 
+import java.util.OptionalInt;
 import java.util.Set;
 
 /**
@@ -77,6 +78,20 @@ public interface CustomItemData {
      */
     boolean displayHandheld();
 
+    /**
+     * Gets the item's creative category, or tab id.
+     *
+     * @return the item's creative category
+     */
+    @NonNull OptionalInt creativeCategory();
+
+    /**
+     * Gets the item's creative group.
+     *
+     * @return the item's creative group
+     */
+    @Nullable String creativeGroup();
+
     /**
      * Gets the item's texture size. This is to resize the item if the texture is not 16x16.
      *
@@ -119,6 +134,10 @@ public interface CustomItemData {
 
         Builder displayHandheld(boolean displayHandheld);
 
+        Builder creativeCategory(int creativeCategory);
+
+        Builder creativeGroup(@Nullable String creativeGroup);
+
         Builder textureSize(int textureSize);
 
         Builder renderOffsets(@Nullable CustomRenderOffsets renderOffsets);

api/src/main/java/org/geysermc/geyser/api/item/custom/NonVanillaCustomItemData.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2024 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
@@ -30,7 +30,6 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.api.GeyserApi;
 
-import java.util.OptionalInt;
 import java.util.Set;
 
 /**
@@ -65,6 +64,14 @@ public interface NonVanillaCustomItemData extends CustomItemData {
      */
     int maxDamage();
 
+    /**
+     * Gets the attack damage of the item.
+     * This is purely visual, and only applied to tools
+     *
+     * @return the attack damage of the item
+     */
+    int attackDamage();
+
     /**
      * Gets the tool type of the item.
      *
@@ -107,20 +114,6 @@ public interface NonVanillaCustomItemData extends CustomItemData {
      */
     @Nullable Set<String> repairMaterials();
 
-    /**
-     * Gets the item's creative category, or tab id.
-     *
-     * @return the item's creative category
-     */
-    @NonNull OptionalInt creativeCategory();
-
-    /**
-     * Gets the item's creative group.
-     *
-     * @return the item's creative group
-     */
-    @Nullable String creativeGroup();
-
     /**
      * Gets if the item is a hat. This is used to determine if the item should be rendered on the player's head, and
      * normally allow the player to equip it. This is not meant for armor.
@@ -168,6 +161,13 @@ public interface NonVanillaCustomItemData extends CustomItemData {
         return displayHandheld();
     }
 
+    /**
+     * Gets the block the item places.
+     *
+     * @return the block the item places
+     */
+    String block();
+
     static NonVanillaCustomItemData.Builder builder() {
         return GeyserApi.api().provider(NonVanillaCustomItemData.Builder.class);
     }
@@ -184,6 +184,8 @@ public interface NonVanillaCustomItemData extends CustomItemData {
 
         Builder maxDamage(int maxDamage);
 
+        Builder attackDamage(int attackDamage);
+
         Builder toolType(@Nullable String toolType);
 
         Builder toolTier(@Nullable String toolTier);
@@ -196,10 +198,6 @@ public interface NonVanillaCustomItemData extends CustomItemData {
 
         Builder repairMaterials(@Nullable Set<String> repairMaterials);
 
-        Builder creativeCategory(int creativeCategory);
-
-        Builder creativeGroup(@Nullable String creativeGroup);
-
         Builder hat(boolean isHat);
 
         Builder foil(boolean isFoil);
@@ -210,6 +208,8 @@ public interface NonVanillaCustomItemData extends CustomItemData {
 
         Builder chargeable(boolean isChargeable);
 
+        Builder block(String block);
+
         /**
          * @deprecated Use {@link #displayHandheld(boolean)} instead.
          */
@@ -218,6 +218,12 @@ public interface NonVanillaCustomItemData extends CustomItemData {
             return displayHandheld(isTool);
         }
 
+        @Override
+        Builder creativeCategory(int creativeCategory);
+
+        @Override
+        Builder creativeGroup(@Nullable String creativeGroup);
+
         @Override
         Builder customItemOptions(@NonNull CustomItemOptions customItemOptions);
 

api/src/main/java/org/geysermc/geyser/api/skin/Cape.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2024 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
@@ -23,12 +23,18 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
+package org.geysermc.geyser.api.skin;
+
 /**
- * Contains useful collections for use in Geyser.
+ * Represents a cape.
- * <p>
+ *
- * Of note are the fixed int maps. Designed for use with block states that are positive and sequential, they do not allow keys to be
+ * @param textureUrl The URL of the cape texture
- * added that are not greater by one versus the previous key. Because of this, speedy operations of {@link java.util.Map#get(java.lang.Object)}
+ * @param capeId The ID of the cape
- * and {@link java.util.Map#containsKey(java.lang.Object)} can be performed by simply checking the bounds of the map
+ * @param capeData The raw cape image data in ARGB format
- * size and its "start" integer.
+ * @param failed If the cape failed to load, this is for things like fallback capes
  */
-package org.geysermc.geyser.util.collection;
+public record Cape(String textureUrl, String capeId, byte[] capeData, boolean failed) {
+    public Cape(String textureUrl, String capeId, byte[] capeData) {
+        this(textureUrl, capeId, capeData, false);
+    }
+}

api/src/main/java/org/geysermc/geyser/api/skin/Skin.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024 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.skin;
+
+/**
+ * Represents a skin.
+ *
+ * @param textureUrl The URL/ID of the skin texture
+ * @param skinData The raw skin image data in ARGB
+ * @param failed If the skin failed to load, this is for things like fallback skins
+ */
+public record Skin(String textureUrl, byte[] skinData, boolean failed) {
+    public Skin(String textureUrl, byte[] skinData) {
+        this(textureUrl, skinData, false);
+    }
+}

api/src/main/java/org/geysermc/geyser/api/skin/SkinData.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2024 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.skin;
+
+/**
+ * Represents a full package of {@link Skin}, {@link Cape}, and {@link SkinGeometry}.
+ */
+public record SkinData(Skin skin, Cape cape, SkinGeometry geometry) {
+}

api/src/main/java/org/geysermc/geyser/api/skin/SkinGeometry.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024 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.skin;
+
+/**
+ * Represents geometry of a skin.
+ *
+ * @param geometryName The name of the geometry (JSON)
+ * @param geometryData The geometry data (JSON)
+ */
+public record SkinGeometry(String geometryName, String geometryData) {
+
+    public static SkinGeometry WIDE = getLegacy(false);
+    public static SkinGeometry SLIM = getLegacy(true);
+
+    /**
+     * Generate generic geometry
+     *
+     * @param isSlim if true, it will be the slimmer alex model
+     * @return The generic geometry object
+     */
+    private static SkinGeometry getLegacy(boolean isSlim) {
+        return new SkinGeometry("{\"geometry\" :{\"default\" :\"geometry.humanoid.custom" + (isSlim ? "Slim" : "") + "\"}}", "");
+    }
+}

api/src/main/java/org/geysermc/geyser/api/util/CreativeCategory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2024 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
@@ -31,11 +31,10 @@ import org.checkerframework.checker.nullness.qual.NonNull;
  * Represents the creative menu categories or tabs.
  */
 public enum CreativeCategory {
-    COMMANDS("commands", 1),
+    CONSTRUCTION("construction", 1),
-    CONSTRUCTION("construction", 2),
+    NATURE("nature", 2),
     EQUIPMENT("equipment", 3),
     ITEMS("items", 4),
-    NATURE("nature", 5),
     NONE("none", 6);
 
     private final String internalName;

api/src/main/java/org/geysermc/geyser/api/util/PlatformType.java

@@ -34,10 +34,12 @@ public record PlatformType(String platformName) {
     public static final PlatformType ANDROID = new PlatformType("Android");
     public static final PlatformType BUNGEECORD = new PlatformType("BungeeCord");
     public static final PlatformType FABRIC = new PlatformType("Fabric");
+    public static final PlatformType NEOFORGE = new PlatformType("NeoForge");
     public static final PlatformType SPIGOT = new PlatformType("Spigot");
 
     @Deprecated
     public static final PlatformType SPONGE = new PlatformType("Sponge");
     public static final PlatformType STANDALONE = new PlatformType("Standalone");
     public static final PlatformType VELOCITY = new PlatformType("Velocity");
+    public static final PlatformType VIAPROXY = new PlatformType("ViaProxy");
 }

bootstrap/bungeecord/build.gradle.kts

@@ -1,7 +1,7 @@
 dependencies {
     api(projects.core)
-
     implementation(libs.adventure.text.serializer.bungeecord)
+    compileOnlyApi(libs.bungeecord.proxy)
 }
 
 platformRelocate("net.md_5.bungee.jni")
@@ -22,6 +22,7 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
 
     dependencies {
         exclude(dependency("com.google.*:.*"))
+        exclude(dependency("io.netty.incubator:.*"))
         exclude(dependency("io.netty:netty-transport-native-epoll:.*"))
         exclude(dependency("io.netty:netty-transport-native-unix-common:.*"))
         exclude(dependency("io.netty:netty-handler:.*"))
@@ -33,3 +34,8 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
         exclude(dependency("io.netty:netty-resolver-dns:.*"))
     }
 }
+
+modrinth {
+    uploadFile.set(tasks.getByPath("shadowJar"))
+    loaders.add("bungeecord")
+}

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

@@ -26,22 +26,19 @@
 package org.geysermc.geyser.platform.bungeecord;
 
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 import org.geysermc.geyser.GeyserLogger;
 
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+@RequiredArgsConstructor
 public class GeyserBungeeLogger implements GeyserLogger {
     private final Logger logger;
     @Getter @Setter
     private boolean debug;
 
-    public GeyserBungeeLogger(Logger logger, boolean debug) {
-        this.logger = logger;
-        this.debug = debug;
-    }
-
     @Override
     public void severe(String message) {
         logger.severe(message);

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

@@ -58,14 +58,13 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
-import java.util.logging.Level;
 
 public class GeyserBungeePlugin extends Plugin implements GeyserBootstrap {
 
     private GeyserCommandManager geyserCommandManager;
     private GeyserBungeeConfiguration geyserConfig;
     private GeyserBungeeInjector geyserInjector;
-    private GeyserBungeeLogger geyserLogger;
+    private final GeyserBungeeLogger geyserLogger = new GeyserBungeeLogger(getLogger());
     private IGeyserPingPassthrough geyserBungeePingPassthrough;
 
     private GeyserImpl geyser;
@@ -82,21 +81,21 @@ public class GeyserBungeePlugin extends Plugin implements GeyserBootstrap {
         // Copied from ViaVersion.
         // https://github.com/ViaVersion/ViaVersion/blob/b8072aad86695cc8ec6f5e4103e43baf3abf6cc5/bungee/src/main/java/us/myles/ViaVersion/BungeePlugin.java#L43
         try {
-            ProtocolConstants.class.getField("MINECRAFT_1_20_3");
+            ProtocolConstants.class.getField("MINECRAFT_1_21");
         } catch (NoSuchFieldException e) {
-            getLogger().warning("      / \\");
+            geyserLogger.error("      / \\");
-            getLogger().warning("     /   \\");
+            geyserLogger.error("     /   \\");
-            getLogger().warning("    /  |  \\");
+            geyserLogger.error("    /  |  \\");
-            getLogger().warning("   /   |   \\    " + GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_proxy", getProxy().getName()));
+            geyserLogger.error("   /   |   \\    " + GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_proxy", getProxy().getName()));
-            getLogger().warning("  /         \\   " + GeyserLocale.getLocaleStringLog("geyser.may_not_work_as_intended_all_caps"));
+            geyserLogger.error("  /         \\   " + GeyserLocale.getLocaleStringLog("geyser.may_not_work_as_intended_all_caps"));
-            getLogger().warning(" /     o     \\");
+            geyserLogger.error(" /     o     \\");
-            getLogger().warning("/_____________\\");
+            geyserLogger.error("/_____________\\");
         }
 
         if (!this.loadConfig()) {
             return;
         }
-        this.geyserLogger = new GeyserBungeeLogger(getLogger(), geyserConfig.isDebugMode());
+        this.geyserLogger.setDebug(geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
         this.geyser = GeyserImpl.load(PlatformType.BUNGEECORD, this);
         this.geyserInjector = new GeyserBungeeInjector(this);
@@ -293,7 +292,7 @@ public class GeyserBungeePlugin extends Plugin implements GeyserBootstrap {
                     "config.yml", (x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
             this.geyserConfig = FileUtils.loadConfig(configFile, GeyserBungeeConfiguration.class);
         } catch (IOException ex) {
-            getLogger().log(Level.SEVERE, GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
+            geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
             ex.printStackTrace();
             return false;
         }

bootstrap/fabric/build.gradle.kts

@@ -1,124 +0,0 @@
-import net.fabricmc.loom.task.RemapJarTask
-
-plugins {
-    id("fabric-loom") version "1.0-SNAPSHOT"
-    id("com.modrinth.minotaur") version "2.+"
-}
-
-dependencies {
-    //to change the versions see the gradle.properties file
-    minecraft(libs.fabric.minecraft)
-    mappings(loom.officialMojangMappings())
-    modImplementation(libs.fabric.loader)
-
-    // Fabric API. This is technically optional, but you probably want it anyway.
-    modImplementation(libs.fabric.api)
-
-    // This should be in the libs TOML, but something about modImplementation AND include just doesn't work
-    include(modImplementation("me.lucko", "fabric-permissions-api", "0.2-SNAPSHOT"))
-
-    // PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
-    // You may need to force-disable transitiveness on them.
-
-    api(projects.core)
-    shadow(projects.core) {
-        exclude(group = "com.google.guava", module = "guava")
-        exclude(group = "com.google.code.gson", module = "gson")
-        exclude(group = "org.slf4j")
-        exclude(group = "com.nukkitx.fastutil")
-        exclude(group = "io.netty.incubator")
-    }
-}
-
-loom {
-    mixin.defaultRefmapName.set("geyser-fabric-refmap.json")
-}
-
-repositories {
-    mavenLocal()
-    maven("https://repo.opencollab.dev/maven-releases/")
-    maven("https://repo.opencollab.dev/maven-snapshots/")
-    maven("https://jitpack.io")
-    maven("https://oss.sonatype.org/content/repositories/snapshots/")
-    maven("https://s01.oss.sonatype.org/content/repositories/snapshots/")
-}
-
-application {
-    mainClass.set("org.geysermc.geyser.platform.fabric.GeyserFabricMain")
-}
-
-tasks {
-    // Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
-    // if it is present.
-    // If you remove this task, sources will not be generated.
-    sourcesJar {
-        archiveClassifier.set("sources")
-        from(sourceSets.main.get().allSource)
-    }
-
-    shadowJar {
-        // Mirrors the example fabric project, otherwise tons of dependencies are shaded that shouldn't be
-        configurations = listOf(project.configurations.shadow.get())
-        // The remapped shadowJar is the final desired Geyser-Fabric.jar
-        archiveVersion.set(project.version.toString())
-        archiveClassifier.set("shaded")
-
-        relocate("org.objectweb.asm", "org.geysermc.relocate.asm")
-        relocate("org.yaml", "org.geysermc.relocate.yaml") // https://github.com/CardboardPowered/cardboard/issues/139
-        relocate("com.fasterxml.jackson", "org.geysermc.relocate.jackson")
-        relocate("net.kyori", "org.geysermc.relocate.kyori")
-
-        dependencies {
-            // Exclude everything EXCEPT some DNS stuff required for HAProxy
-            exclude(dependency("io.netty:netty-transport-classes-epoll:.*"))
-            exclude(dependency("io.netty:netty-transport-native-epoll:.*"))
-            exclude(dependency("io.netty:netty-transport-native-unix-common:.*"))
-            exclude(dependency("io.netty:netty-transport-classes-kqueue:.*"))
-            exclude(dependency("io.netty:netty-transport-native-kqueue:.*"))
-            exclude(dependency("io.netty:netty-handler:.*"))
-            exclude(dependency("io.netty:netty-common:.*"))
-            exclude(dependency("io.netty:netty-buffer:.*"))
-            exclude(dependency("io.netty:netty-resolver:.*"))
-            exclude(dependency("io.netty:netty-transport:.*"))
-            exclude(dependency("io.netty:netty-codec:.*"))
-            exclude(dependency("io.netty:netty-resolver-dns:.*"))
-            exclude(dependency("io.netty:netty-resolver-dns-native-macos:.*"))
-        }
-    }
-
-    remapJar {
-        dependsOn(shadowJar)
-        inputFile.set(shadowJar.get().archiveFile)
-        archiveBaseName.set("Geyser-Fabric")
-        archiveVersion.set("")
-        archiveClassifier.set("")
-    }
-
-    register("remapModrinthJar", RemapJarTask::class) {
-        dependsOn(shadowJar)
-        inputFile.set(shadowJar.get().archiveFile)
-        archiveBaseName.set("geyser-fabric")
-        archiveVersion.set(project.version.toString() + "+build."  + System.getenv("GITHUB_RUN_NUMBER"))
-        archiveClassifier.set("")
-    }
-}
-
-modrinth {
-    token.set(System.getenv("MODRINTH_TOKEN")) // Even though this is the default value, apparently this prevents GitHub Actions caching the token?
-    projectId.set("wKkoqHrH")
-    versionNumber.set(project.version as String + "-" + System.getenv("GITHUB_RUN_NUMBER"))
-    versionType.set("beta")
-    changelog.set("A changelog can be found at https://github.com/GeyserMC/Geyser/commits")
-
-    syncBodyFrom.set(rootProject.file("README.md").readText())
-
-    uploadFile.set(tasks.getByPath("remapModrinthJar"))
-    gameVersions.addAll("1.20.4")
-
-    loaders.add("fabric")
-    failSilently.set(true)
-
-    dependencies {
-        required.project("fabric-api")
-    }
-}

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

@@ -1,289 +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.platform.fabric.world;
-
-import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
-import com.github.steveice10.mc.protocol.data.game.level.block.BlockEntityInfo;
-import me.lucko.fabric.api.permissions.v0.Permissions;
-import net.minecraft.core.BlockPos;
-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 net.minecraft.world.level.chunk.LevelChunk;
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.cloudburstmc.math.vector.Vector3i;
-import org.cloudburstmc.nbt.NbtMap;
-import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.cloudburstmc.nbt.NbtType;
-import org.geysermc.erosion.util.LecternUtils;
-import org.geysermc.geyser.level.GeyserWorldManager;
-import org.geysermc.geyser.session.GeyserSession;
-import org.geysermc.geyser.util.BlockEntityUtils;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.CompletableFuture;
-
-public class GeyserFabricWorldManager extends GeyserWorldManager {
-    private final MinecraftServer server;
-
-    public GeyserFabricWorldManager(MinecraftServer server) {
-        this.server = server;
-    }
-
-    @Override
-    public boolean shouldExpectLecternHandled(GeyserSession session) {
-        return true;
-    }
-
-    @Override
-    public void sendLecternData(GeyserSession session, int x, int z, List<BlockEntityInfo> blockEntityInfos) {
-        server.execute(() -> {
-            ServerPlayer player = getPlayer(session);
-            if (player == null) {
-                return;
-            }
-
-            //noinspection resource - level() is just a getter
-            LevelChunk chunk = player.level().getChunk(x, z);
-            final int chunkBlockX = x << 4;
-            final int chunkBlockZ = z << 4;
-            //noinspection ForLoopReplaceableByForEach - avoid constructing iterator
-            for (int i = 0; i < blockEntityInfos.size(); i++) {
-                BlockEntityInfo blockEntityInfo = blockEntityInfos.get(i);
-                BlockEntity blockEntity = chunk.getBlockEntity(new BlockPos(chunkBlockX + blockEntityInfo.getX(),
-                        blockEntityInfo.getY(), chunkBlockZ + blockEntityInfo.getZ()));
-                sendLecternData(session, blockEntity, true);
-            }
-        });
-    }
-
-    @Override
-    public void sendLecternData(GeyserSession session, int x, int y, int z) {
-        server.execute(() -> {
-            ServerPlayer player = getPlayer(session);
-            if (player == null) {
-                return;
-            }
-            //noinspection resource - level() is just a getter
-            BlockEntity blockEntity = player.level().getBlockEntity(new BlockPos(x, y, z));
-            sendLecternData(session, blockEntity, false);
-        });
-    }
-
-    private void sendLecternData(GeyserSession session, BlockEntity blockEntity, boolean isChunkLoad) {
-        if (!(blockEntity instanceof LecternBlockEntity lectern)) {
-            return;
-        }
-
-        int x = blockEntity.getBlockPos().getX();
-        int y = blockEntity.getBlockPos().getY();
-        int z = blockEntity.getBlockPos().getZ();
-
-        if (!lectern.hasBook()) {
-            if (!isChunkLoad) {
-                BlockEntityUtils.updateBlockEntity(session, LecternUtils.getBaseLecternTag(x, y, z, 0).build(), Vector3i.from(x, y, z));
-            }
-            return;
-        }
-
-        ItemStack book = lectern.getBook();
-        int pageCount = WrittenBookItem.getPageCount(book);
-        boolean hasBookPages = pageCount > 0;
-        NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(x, y, z, hasBookPages ? pageCount : 1);
-        lecternTag.putInt("page", lectern.getPage() / 2);
-        NbtMapBuilder bookTag = NbtMap.builder()
-                .putByte("Count", (byte) book.getCount())
-                .putShort("Damage", (short) 0)
-                .putString("Name", "minecraft:writable_book");
-        List<NbtMap> pages = new ArrayList<>(hasBookPages ? pageCount : 1);
-        if (hasBookPages && WritableBookItem.makeSureTagIsValid(book.getTag())) {
-            ListTag listTag = book.getTag().getList("pages", 8);
-
-            for (int i = 0; i < listTag.size(); i++) {
-                String page = listTag.getString(i);
-                NbtMapBuilder pageBuilder = NbtMap.builder()
-                        .putString("photoname", "")
-                        .putString("text", page);
-                pages.add(pageBuilder.build());
-            }
-        } else {
-            // Empty page
-            NbtMapBuilder pageBuilder = NbtMap.builder()
-                    .putString("photoname", "")
-                    .putString("text", "");
-            pages.add(pageBuilder.build());
-        }
-
-        bookTag.putCompound("tag", NbtMap.builder().putList("pages", NbtType.COMPOUND, pages).build());
-        lecternTag.putCompound("book", bookTag.build());
-        NbtMap blockEntityTag = lecternTag.build();
-        BlockEntityUtils.updateBlockEntity(session, blockEntityTag, Vector3i.from(x, y, z));
-    }
-
-    @Override
-    public boolean hasPermission(GeyserSession session, String permission) {
-        ServerPlayer player = getPlayer(session);
-        return Permissions.check(player, permission);
-    }
-
-    @Override
-    public GameMode getDefaultGameMode(GeyserSession session) {
-        return GameMode.byId(server.getDefaultGameType().getId());
-    }
-
-    @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
-            //noinspection resource - level() is just a getter
-            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(@NonNull 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 = Objects.requireNonNull(compoundTag.get(key));
-                tag.accept(visitor);
-                visitor.root.put(visitor.currentTag);
-            }
-            return visitor.root;
-        }
-
-        @Override
-        public void visitEnd(@NonNull EndTag endTag) {
-        }
-    }
-}

bootstrap/fabric/src/main/resources/geyser-fabric.mixins.json

@@ -1,15 +0,0 @@
-{
-  "required": true,
-  "package": "org.geysermc.geyser.platform.fabric.mixin",
-  "compatibilityLevel": "JAVA_16",
-  "refmap": "geyser-fabric-refmap.json",
-  "client": [
-    "client.IntegratedServerMixin"
-  ],
-  "server": [
-    "server.MinecraftDedicatedServerMixin"
-  ],
-  "injectors": {
-    "defaultRequire": 1
-  }
-}

bootstrap/mod/build.gradle.kts

@@ -0,0 +1,22 @@
+architectury {
+    common("neoforge", "fabric")
+}
+
+loom {
+    mixin.defaultRefmapName.set("geyser-refmap.json")
+}
+
+afterEvaluate {
+    // We don't need these
+    tasks.named("remapModrinthJar").configure {
+        enabled = false
+    }
+}
+
+dependencies {
+    api(projects.core)
+    compileOnly(libs.mixin)
+
+    // Only here to suppress "unknown enum constant EnvType.CLIENT" warnings. DO NOT USE!
+    compileOnly(libs.fabric.loader)
+}

bootstrap/mod/fabric/build.gradle.kts

@@ -0,0 +1,70 @@
+plugins {
+    application
+}
+
+architectury {
+    platformSetupLoomIde()
+    fabric()
+}
+
+val includeTransitive: Configuration = configurations.getByName("includeTransitive")
+
+dependencies {
+    modImplementation(libs.fabric.loader)
+    modApi(libs.fabric.api)
+
+    api(project(":mod", configuration = "namedElements"))
+    shadow(project(path = ":mod", configuration = "transformProductionFabric")) {
+        isTransitive = false
+    }
+    shadow(projects.core) { isTransitive = false }
+    includeTransitive(projects.core)
+
+    // These are NOT transitively included, and instead shadowed + relocated.
+    // Avoids fabric complaining about non-SemVer versioning
+    shadow(libs.protocol.connection) { isTransitive = false }
+    shadow(libs.protocol.common) { isTransitive = false }
+    shadow(libs.protocol.codec) { isTransitive = false }
+    shadow(libs.mcauthlib) { isTransitive = false }
+    shadow(libs.raknet) { isTransitive = false }
+
+    // Consequences of shading + relocating mcauthlib: shadow/relocate mcpl!
+    shadow(libs.mcprotocollib) { isTransitive = false }
+
+    // Since we also relocate cloudburst protocol: shade erosion common
+    shadow(libs.erosion.common) { isTransitive = false }
+
+    // Let's shade in our own api/common module
+    shadow(projects.api) { isTransitive = false }
+    shadow(projects.common) { isTransitive = false }
+
+    // Permissions
+    modImplementation(libs.fabric.permissions)
+    include(libs.fabric.permissions)
+}
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.fabric.GeyserFabricMain")
+}
+
+relocate("org.cloudburstmc.netty")
+relocate("org.cloudburstmc.protocol")
+relocate("com.github.steveice10.mc.auth")
+
+tasks {
+    remapJar {
+        archiveBaseName.set("Geyser-Fabric")
+    }
+
+    remapModrinthJar {
+        archiveBaseName.set("geyser-fabric")
+    }
+}
+
+modrinth {
+    loaders.add("fabric")
+    uploadFile.set(tasks.getByPath("remapModrinthJar"))
+    dependencies {
+        required.project("fabric-api")
+    }
+}

bootstrap/mod/fabric/gradle.properties

@@ -0,0 +1 @@
+loom.platform=fabric

bootstrap/mod/fabric/src/main/java/org/geysermc/geyser/platform/fabric/GeyserFabricBootstrap.java

@@ -0,0 +1,89 @@
+/*
+ * 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
+ * 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.fabric;
+
+import me.lucko.fabric.api.permissions.v0.Permissions;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
+import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.world.entity.player.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.GeyserModUpdateListener;
+
+public class GeyserFabricBootstrap extends GeyserModBootstrap implements ModInitializer {
+
+    public GeyserFabricBootstrap() {
+        super(new GeyserFabricPlatform());
+    }
+
+    @Override
+    public void onInitialize() {
+        if (isServer()) {
+            // Set as an event, so we can get the proper IP and port if needed
+            ServerLifecycleEvents.SERVER_STARTED.register((server) -> {
+                this.setServer(server);
+                onGeyserEnable();
+            });
+        } else {
+            ClientLifecycleEvents.CLIENT_STOPPING.register(($)-> {
+                onGeyserShutdown();
+            });
+        }
+
+        // These are only registered once
+        ServerLifecycleEvents.SERVER_STOPPING.register((server) -> {
+            if (isServer()) {
+                onGeyserShutdown();
+            } else {
+                onGeyserDisable();
+            }
+        });
+
+        ServerPlayConnectionEvents.JOIN.register((handler, $, $$) -> GeyserModUpdateListener.onPlayReady(handler.getPlayer()));
+
+        this.onGeyserInitialize();
+    }
+
+    @Override
+    public boolean isServer() {
+        return FabricLoader.getInstance().getEnvironmentType().equals(EnvType.SERVER);
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull Player source, @NonNull String permissionNode) {
+        return Permissions.check(source, permissionNode);
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel) {
+        return Permissions.check(source, permissionNode, permissionLevel);
+    }
+}

bootstrap/mod/fabric/src/main/java/org/geysermc/geyser/platform/fabric/GeyserFabricPlatform.java

@@ -0,0 +1,99 @@
+/*
+ * 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
+ * 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.fabric;
+
+import net.fabricmc.loader.api.FabricLoader;
+import net.fabricmc.loader.api.ModContainer;
+import net.minecraft.server.MinecraftServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Path;
+import java.util.Optional;
+
+public class GeyserFabricPlatform implements GeyserModPlatform {
+    
+    private final ModContainer mod;
+
+    public GeyserFabricPlatform() {
+        this.mod = FabricLoader.getInstance().getModContainer("geyser-fabric").orElseThrow();
+    }
+
+    @Override
+    public @NonNull PlatformType platformType() {
+        return PlatformType.FABRIC;
+    }
+
+    @Override
+    public @NonNull String configPath() {
+        return "Geyser-Fabric";
+    }
+
+    @Override
+    public @NonNull Path dataFolder(@NonNull String modId) {
+        return FabricLoader.getInstance().getConfigDir().resolve(modId);
+    }
+
+    @Override
+    public @NonNull BootstrapDumpInfo dumpInfo(@NonNull MinecraftServer server) {
+        return new GeyserFabricDumpInfo(server);
+    }
+
+    @Override
+    public boolean testFloodgatePluginPresent(@NonNull GeyserModBootstrap bootstrap) {
+        Optional<ModContainer> floodgate = FabricLoader.getInstance().getModContainer("floodgate");
+        if (floodgate.isPresent()) {
+            Path floodgateDataFolder = FabricLoader.getInstance().getConfigDir().resolve("floodgate");
+            bootstrap.getGeyserConfig().loadFloodgate(bootstrap, floodgateDataFolder);
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public @Nullable InputStream resolveResource(@NonNull String resource) {
+        // We need to handle this differently, because Fabric shares the classloader across multiple mods
+        Path path = this.mod.findPath(resource).orElse(null);
+        if (path == null) {
+            return null;
+        }
+
+        try {
+            return path.getFileSystem()
+                    .provider()
+                    .newInputStream(path);
+        } catch (IOException e) {
+            return null;
+        }
+    }
+}

bootstrap/mod/fabric/src/main/resources/fabric.mod.json

@@ -9,23 +9,22 @@
   ],
   "contact": {
     "website": "${url}",
-    "repo": "https://github.com/GeyserMC/Geyser-Fabric"
+    "repo": "https://github.com/GeyserMC/Geyser"
   },
   "license": "MIT",
-  "icon": "assets/geyser-fabric/icon.png",
+  "icon": "assets/geyser/icon.png",
   "environment": "*",
   "entrypoints": {
     "main": [
-        "org.geysermc.geyser.platform.fabric.GeyserFabricMod"
+        "org.geysermc.geyser.platform.fabric.GeyserFabricBootstrap"
     ]
   },
   "mixins": [
-    "geyser-fabric.mixins.json"
+    "geyser.mixins.json"
   ],
   "depends": {
-    "fabricloader": ">=0.15.2",
+    "fabricloader": ">=0.15.11",
     "fabric": "*",
-    "minecraft": ">=1.20.4",
+    "minecraft": ">=1.21"
-    "fabric-permissions-api-v0": "*"
   }
 }

bootstrap/mod/neoforge/build.gradle.kts

@@ -0,0 +1,59 @@
+plugins {
+    application
+}
+
+// This is provided by "org.cloudburstmc.math.mutable" too, so yeet.
+// NeoForge's class loader is *really* annoying.
+provided("org.cloudburstmc.math", "api")
+
+architectury {
+    platformSetupLoomIde()
+    neoForge()
+}
+
+val includeTransitive: Configuration = configurations.getByName("includeTransitive")
+
+dependencies {
+    // See https://github.com/google/guava/issues/6618
+    modules {
+        module("com.google.guava:listenablefuture") {
+          replacedBy("com.google.guava:guava", "listenablefuture is part of guava")
+        }
+    }
+
+    neoForge(libs.neoforge.minecraft)
+
+    api(project(":mod", configuration = "namedElements"))
+    shadow(project(path = ":mod", configuration = "transformProductionNeoForge")) {
+        isTransitive = false
+    }
+    shadow(projects.core) { isTransitive = false }
+
+    // Let's shade in our own api
+    shadow(projects.api) { isTransitive = false }
+
+    // cannot be shaded, since neoforge will complain if floodgate-neoforge tries to provide this
+    include(projects.common)
+
+    // Include all transitive deps of core via JiJ
+    includeTransitive(projects.core)
+}
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.forge.GeyserNeoForgeMain")
+}
+
+tasks {
+    remapJar {
+        archiveBaseName.set("Geyser-NeoForge")
+    }
+
+    remapModrinthJar {
+        archiveBaseName.set("geyser-neoforge")
+    }
+}
+
+modrinth {
+    loaders.add("neoforge")
+    uploadFile.set(tasks.getByPath("remapModrinthJar"))
+}

bootstrap/mod/neoforge/gradle.properties

@@ -0,0 +1 @@
+loom.platform=neoforge

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgeBootstrap.java

@@ -0,0 +1,99 @@
+/*
+ * 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
+ * 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.neoforge;
+
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.world.entity.player.Player;
+import net.neoforged.fml.ModContainer;
+import net.neoforged.fml.common.Mod;
+import net.neoforged.fml.loading.FMLLoader;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.GameShuttingDownEvent;
+import net.neoforged.neoforge.event.entity.player.PlayerEvent;
+import net.neoforged.neoforge.event.server.ServerStartedEvent;
+import net.neoforged.neoforge.event.server.ServerStoppingEvent;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.GeyserModUpdateListener;
+
+@Mod(ModConstants.MOD_ID)
+public class GeyserNeoForgeBootstrap extends GeyserModBootstrap {
+
+    private final GeyserNeoForgePermissionHandler permissionHandler = new GeyserNeoForgePermissionHandler();
+
+    public GeyserNeoForgeBootstrap(ModContainer container) {
+        super(new GeyserNeoForgePlatform(container));
+
+        if (isServer()) {
+            // Set as an event so we can get the proper IP and port if needed
+            NeoForge.EVENT_BUS.addListener(this::onServerStarted);
+        } else {
+            NeoForge.EVENT_BUS.addListener(this::onClientStopping);
+        }
+
+        NeoForge.EVENT_BUS.addListener(this::onServerStopping);
+        NeoForge.EVENT_BUS.addListener(this::onPlayerJoin);
+        NeoForge.EVENT_BUS.addListener(this.permissionHandler::onPermissionGather);
+
+        this.onGeyserInitialize();
+    }
+
+    private void onServerStarted(ServerStartedEvent event) {
+        this.setServer(event.getServer());
+        this.onGeyserEnable();
+    }
+
+    private void onServerStopping(ServerStoppingEvent event) {
+        if (isServer()) {
+            this.onGeyserShutdown();
+        } else {
+            this.onGeyserDisable();
+        }
+    }
+
+    private void onClientStopping(GameShuttingDownEvent ignored) {
+        this.onGeyserShutdown();
+    }
+
+    private void onPlayerJoin(PlayerEvent.PlayerLoggedInEvent event) {
+        GeyserModUpdateListener.onPlayReady(event.getEntity());
+    }
+
+    @Override
+    public boolean isServer() {
+        return FMLLoader.getDist().isDedicatedServer();
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull Player source, @NonNull String permissionNode) {
+        return this.permissionHandler.hasPermission(source, permissionNode);
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel) {
+        return this.permissionHandler.hasPermission(source, permissionNode, permissionLevel);
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgeDumpInfo.java

@@ -0,0 +1,84 @@
+/*
+ * 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
+ * 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.neoforge;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import net.minecraft.server.MinecraftServer;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.fml.ModList;
+import net.neoforged.fml.loading.FMLLoader;
+import net.neoforged.neoforgespi.language.IModInfo;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.text.AsteriskSerializer;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+public class GeyserNeoForgeDumpInfo extends BootstrapDumpInfo {
+
+    private final String platformName;
+    private final String platformVersion;
+    private final String minecraftVersion;
+    private final Dist dist;
+
+    @AsteriskSerializer.Asterisk(isIp = true)
+    private final String serverIP;
+    private final int serverPort;
+    private final boolean onlineMode;
+    private final List<ModInfo> mods;
+
+    public GeyserNeoForgeDumpInfo(MinecraftServer server) {
+        this.platformName = FMLLoader.launcherHandlerName();
+        this.platformVersion = FMLLoader.versionInfo().neoForgeVersion();
+        this.minecraftVersion = FMLLoader.versionInfo().mcVersion();
+        this.dist = FMLLoader.getDist();
+        this.serverIP = server.getLocalIp() == null ? "unknown" : server.getLocalIp();
+        this.serverPort = server.getPort();
+        this.onlineMode = server.usesAuthentication();
+        this.mods = new ArrayList<>();
+
+        for (IModInfo mod : ModList.get().getMods()) {
+            this.mods.add(new ModInfo(
+                    ModList.get().isLoaded(mod.getModId()),
+                    mod.getModId(),
+                    mod.getVersion().toString(),
+                    mod.getModURL().map(URL::toString).orElse("")
+            ));
+        }
+    }
+
+    @Getter
+    @AllArgsConstructor
+    public static class ModInfo {
+        public boolean enabled;
+        public String name;
+        public String version;
+        public String url;
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgeMain.java

@@ -0,0 +1,45 @@
+/*
+ * 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
+ * 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.neoforge;
+
+import org.geysermc.geyser.GeyserMain;
+
+public class GeyserNeoForgeMain extends GeyserMain {
+
+    public static void main(String[] args) {
+        new GeyserNeoForgeMain().displayMessage();
+    }
+
+    @Override
+    public String getPluginType() {
+        return "NeoForge";
+    }
+
+    @Override
+    public String getPluginFolder() {
+        return "mods";
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgePermissionHandler.java

@@ -0,0 +1,149 @@
+/*
+ * 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
+ * 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.neoforge;
+
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.player.Player;
+import net.neoforged.neoforge.server.permission.PermissionAPI;
+import net.neoforged.neoforge.server.permission.events.PermissionGatherEvent;
+import net.neoforged.neoforge.server.permission.nodes.PermissionDynamicContextKey;
+import net.neoforged.neoforge.server.permission.nodes.PermissionNode;
+import net.neoforged.neoforge.server.permission.nodes.PermissionType;
+import net.neoforged.neoforge.server.permission.nodes.PermissionTypes;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.Constants;
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.api.command.Command;
+import org.geysermc.geyser.command.GeyserCommandManager;
+
+import java.lang.reflect.Constructor;
+import java.util.HashMap;
+import java.util.Map;
+
+public class GeyserNeoForgePermissionHandler {
+
+    private static final Constructor<?> PERMISSION_NODE_CONSTRUCTOR;
+
+    static {
+        try {
+            @SuppressWarnings("rawtypes")
+            Constructor<PermissionNode> constructor = PermissionNode.class.getDeclaredConstructor(
+                    String.class,
+                    PermissionType.class,
+                    PermissionNode.PermissionResolver.class,
+                    PermissionDynamicContextKey[].class
+            );
+            constructor.setAccessible(true);
+            PERMISSION_NODE_CONSTRUCTOR = constructor;
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException("Unable to construct PermissionNode!", e);
+        }
+    }
+
+    private final Map<String, PermissionNode<Boolean>> permissionNodes = new HashMap<>();
+
+    public void onPermissionGather(PermissionGatherEvent.Nodes event) {
+        this.registerNode(Constants.UPDATE_PERMISSION, event);
+
+        GeyserCommandManager commandManager = GeyserImpl.getInstance().commandManager();
+        for (Map.Entry<String, Command> entry : commandManager.commands().entrySet()) {
+            Command command = entry.getValue();
+
+            // Don't register aliases
+            if (!command.name().equals(entry.getKey())) {
+                continue;
+            }
+
+            this.registerNode(command.permission(), event);
+        }
+
+        for (Map<String, Command> commands : commandManager.extensionCommands().values()) {
+            for (Map.Entry<String, Command> entry : commands.entrySet()) {
+                Command command = entry.getValue();
+
+                // Don't register aliases
+                if (!command.name().equals(entry.getKey())) {
+                    continue;
+                }
+
+                this.registerNode(command.permission(), event);
+            }
+        }
+    }
+
+    public boolean hasPermission(@NonNull Player source, @NonNull String permissionNode) {
+        PermissionNode<Boolean> node = this.permissionNodes.get(permissionNode);
+        if (node == null) {
+            GeyserImpl.getInstance().getLogger().warning("Unable to find permission node " + permissionNode);
+            return false;
+        }
+
+        return PermissionAPI.getPermission((ServerPlayer) source, node);
+    }
+
+    public boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel) {
+        if (!source.isPlayer()) {
+            return true;
+        }
+        assert source.getPlayer() != null;
+        boolean permission = this.hasPermission(source.getPlayer(), permissionNode);
+        if (!permission) {
+            return source.getPlayer().hasPermissions(permissionLevel);
+        }
+
+        return true;
+    }
+
+    private void registerNode(String node, PermissionGatherEvent.Nodes event) {
+        PermissionNode<Boolean> permissionNode = this.createNode(node);
+
+        // NeoForge likes to crash if you try and register a duplicate node
+        if (!event.getNodes().contains(permissionNode)) {
+            event.addNodes(permissionNode);
+            this.permissionNodes.put(node, permissionNode);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private PermissionNode<Boolean> createNode(String node) {
+        // The typical constructors in PermissionNode require a
+        // mod id, which means our permission nodes end up becoming
+        // geyser_neoforge.<node> instead of just <node>. We work around
+        // this by using reflection to access the constructor that
+        // doesn't require a mod id or ResourceLocation.
+        try {
+            return (PermissionNode<Boolean>) PERMISSION_NODE_CONSTRUCTOR.newInstance(
+                    node,
+                    PermissionTypes.BOOLEAN,
+                    (PermissionNode.PermissionResolver<Boolean>) (player, playerUUID, context) -> false,
+                    new PermissionDynamicContextKey[0]
+            );
+        } catch (Exception e) {
+            throw new RuntimeException("Unable to create permission node " + node, e);
+        }
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgePlatform.java

@@ -0,0 +1,91 @@
+/*
+ * 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
+ * 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.neoforge;
+
+import net.minecraft.server.MinecraftServer;
+import net.neoforged.fml.ModContainer;
+import net.neoforged.fml.ModList;
+import net.neoforged.fml.loading.FMLPaths;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class GeyserNeoForgePlatform implements GeyserModPlatform {
+
+    private final ModContainer container;
+
+    public GeyserNeoForgePlatform(ModContainer container) {
+        this.container = container;
+    }
+
+    @Override
+    public @NonNull PlatformType platformType() {
+        return PlatformType.NEOFORGE;
+    }
+
+    @Override
+    public @NonNull String configPath() {
+        return "Geyser-NeoForge";
+    }
+
+    @Override
+    public @NonNull Path dataFolder(@NonNull String modId) {
+        return FMLPaths.CONFIGDIR.get().resolve(modId);
+    }
+
+    @Override
+    public @NonNull BootstrapDumpInfo dumpInfo(@NonNull MinecraftServer server) {
+        return new GeyserNeoForgeDumpInfo(server);
+    }
+
+    @Override
+    public boolean testFloodgatePluginPresent(@NonNull GeyserModBootstrap bootstrap) {
+        if (ModList.get().isLoaded("floodgate")) {
+            Path floodgateDataFolder = FMLPaths.CONFIGDIR.get().resolve("floodgate");
+            bootstrap.getGeyserConfig().loadFloodgate(bootstrap, floodgateDataFolder);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public @Nullable InputStream resolveResource(@NonNull String resource) {
+        try {
+            Path path = container.getModInfo().getOwningFile().getFile().findResource(resource);
+            return Files.newInputStream(path);
+        } catch (IOException e) {
+            return null;
+        }
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/ModConstants.java

@@ -23,11 +23,8 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.item.type;
+package org.geysermc.geyser.platform.neoforge;
 
-// If blocks are implemented, then this class is not needed.
+public class ModConstants {
-public class FlowerItem extends BlockItem {
+    public static final String MOD_ID = "geyser_neoforge";
-    public FlowerItem(String javaIdentifier, Builder builder) {
-        super(javaIdentifier, builder);
-    }
 }

bootstrap/mod/neoforge/src/main/resources/META-INF/neoforge.mods.toml

@@ -0,0 +1,25 @@
+modLoader="javafml"
+loaderVersion="[1,)"
+license="MIT"
+[[mods]]
+modId="geyser_neoforge"
+version="${version}"
+displayName="Geyser"
+displayURL="https://geysermc.org/"
+logoFile= "../assets/geyser/icon.png"
+authors="GeyserMC"
+description="${description}"
+[[mixins]]
+config = "geyser.mixins.json"
+[[dependencies.geyser_neoforge]]
+    modId="neoforge"
+    type="required"
+    versionRange="[21.0.0-beta,)"
+    ordering="NONE"
+    side="BOTH"
+[[dependencies.geyser_neoforge]]
+    modId="minecraft"
+    type="required"
+    versionRange="[1.21,)"
+    ordering="NONE"
+    side="BOTH"

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserChannelGetter.java

@@ -0,0 +1,43 @@
+/*
+ * 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
+ * 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.mod;
+
+import io.netty.channel.ChannelFuture;
+
+import java.util.List;
+
+/**
+ * Represents a getter to the server channels in the connection listener class.
+ */
+public interface GeyserChannelGetter {
+
+    /**
+     * Returns the channels.
+     *
+     * @return The channels.
+     */
+    List<ChannelFuture> geyser$getChannels();
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModBootstrap.java

@@ -23,22 +23,17 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import com.mojang.brigadier.arguments.StringArgumentType;
 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.ModInitializer;
-import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
-import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
-import net.fabricmc.loader.api.FabricLoader;
-import net.fabricmc.loader.api.ModContainer;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.commands.Commands;
 import net.minecraft.server.MinecraftServer;
-import org.apache.logging.log4j.LogManager;
+import net.minecraft.world.entity.player.Player;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.GeyserBootstrap;
@@ -46,7 +41,6 @@ import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.api.command.Command;
 import org.geysermc.geyser.api.extension.Extension;
-import org.geysermc.geyser.api.util.PlatformType;
 import org.geysermc.geyser.command.GeyserCommand;
 import org.geysermc.geyser.command.GeyserCommandManager;
 import org.geysermc.geyser.configuration.GeyserConfiguration;
@@ -54,68 +48,58 @@ import org.geysermc.geyser.dump.BootstrapDumpInfo;
 import org.geysermc.geyser.level.WorldManager;
 import org.geysermc.geyser.ping.GeyserLegacyPingPassthrough;
 import org.geysermc.geyser.ping.IGeyserPingPassthrough;
-import org.geysermc.geyser.platform.fabric.command.GeyserFabricCommandExecutor;
+import org.geysermc.geyser.platform.mod.command.GeyserModCommandExecutor;
-import org.geysermc.geyser.platform.fabric.world.GeyserFabricWorldManager;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+import org.geysermc.geyser.platform.mod.world.GeyserModWorldManager;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.util.FileUtils;
 
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.SocketAddress;
 import java.nio.file.Path;
 import java.util.Map;
-import java.util.Optional;
 import java.util.UUID;
 
-public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
+@RequiredArgsConstructor
+public abstract class GeyserModBootstrap implements GeyserBootstrap {
 
     @Getter
-    private static GeyserFabricMod instance;
+    private static GeyserModBootstrap instance;
+
+    private final GeyserModPlatform platform;
+
     private GeyserImpl geyser;
-    private ModContainer mod;
     private Path dataFolder;
 
     @Setter
     private MinecraftServer server;
 
     private GeyserCommandManager geyserCommandManager;
-    private GeyserFabricConfiguration geyserConfig;
+    private GeyserModConfiguration geyserConfig;
-    private GeyserFabricLogger geyserLogger;
+    private GeyserModInjector geyserInjector;
+    private final GeyserModLogger geyserLogger = new GeyserModLogger();
     private IGeyserPingPassthrough geyserPingPassthrough;
     private WorldManager geyserWorldManager;
 
-    @Override
-    public void onInitialize() {
-        instance = this;
-        mod = FabricLoader.getInstance().getModContainer("geyser-fabric").orElseThrow();
-        onGeyserInitialize();
-    }
-
     @Override
     public void onGeyserInitialize() {
-        if (FabricLoader.getInstance().getEnvironmentType() == EnvType.SERVER) {
+        instance = this;
-            // Set as an event, so we can get the proper IP and port if needed
+        dataFolder = this.platform.dataFolder(this.platform.configPath());
-            ServerLifecycleEvents.SERVER_STARTED.register((server) -> {
-                this.server = server;
-                onGeyserEnable();
-            });
-        }
-
-        // These are only registered once
-        ServerLifecycleEvents.SERVER_STOPPING.register((server) -> onGeyserShutdown());
-        ServerPlayConnectionEvents.JOIN.register((handler, $, $$) -> GeyserFabricUpdateListener.onPlayReady(handler));
-
-        dataFolder = FabricLoader.getInstance().getConfigDir().resolve("Geyser-Fabric");
         GeyserLocale.init(this);
         if (!loadConfig()) {
             return;
         }
-        this.geyserLogger = new GeyserFabricLogger(geyserConfig.isDebugMode());
+        this.geyserLogger.setDebug(geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
-        this.geyser = GeyserImpl.load(PlatformType.FABRIC, this);
+        this.geyser = GeyserImpl.load(this.platform.platformType(), this);
+
+        // Create command manager here, since the permission handler on neo needs it
+        this.geyserCommandManager = new GeyserCommandManager(geyser);
+        this.geyserCommandManager.init();
     }
 
-    @Override
     public void onGeyserEnable() {
         if (GeyserImpl.getInstance().isReloading()) {
             if (!loadConfig()) {
@@ -123,35 +107,39 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             }
             this.geyserLogger.setDebug(geyserConfig.isDebugMode());
             GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
-        } else {
-            this.geyserCommandManager = new GeyserCommandManager(geyser);
-            this.geyserCommandManager.init();
         }
 
+        GeyserImpl.start();
+
         if (geyserConfig.isLegacyPingPassthrough()) {
             this.geyserPingPassthrough = GeyserLegacyPingPassthrough.init(geyser);
         } else {
             this.geyserPingPassthrough = new ModPingPassthrough(server, geyserLogger);
         }
 
-        GeyserImpl.start();
+        // No need to re-register commands, or try to re-inject
-
-        // No need to re-register commands, or re-recreate the world manager when reloading
         if (GeyserImpl.getInstance().isReloading()) {
             return;
         }
 
-        this.geyserWorldManager = new GeyserFabricWorldManager(server);
+        this.geyserWorldManager = new GeyserModWorldManager(server);
+
+        // We want to do this late in the server startup process to allow other mods
+        // To do their job injecting, then connect into *that*
+        this.geyserInjector = new GeyserModInjector(server, this.platform);
+        if (isServer()) {
+            this.geyserInjector.initializeLocalChannel(this);
+        }
 
         // Start command building
         // Set just "geyser" as the help command
-        GeyserFabricCommandExecutor helpExecutor = new GeyserFabricCommandExecutor(geyser,
+        GeyserModCommandExecutor helpExecutor = new GeyserModCommandExecutor(geyser,
                 (GeyserCommand) geyser.commandManager().getCommands().get("help"));
         LiteralArgumentBuilder<CommandSourceStack> builder = Commands.literal("geyser").executes(helpExecutor);
 
         // Register all subcommands as valid
         for (Map.Entry<String, Command> command : geyser.commandManager().getCommands().entrySet()) {
-            GeyserFabricCommandExecutor executor = new GeyserFabricCommandExecutor(geyser, (GeyserCommand) command.getValue());
+            GeyserModCommandExecutor executor = new GeyserModCommandExecutor(geyser, (GeyserCommand) command.getValue());
             builder.then(Commands.literal(command.getKey())
                     .executes(executor)
                     // Could also test for Bedrock but depending on when this is called it may backfire
@@ -171,12 +159,12 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             }
 
             // Register help command for just "/<extensionId>"
-            GeyserFabricCommandExecutor extensionHelpExecutor = new GeyserFabricCommandExecutor(geyser,
+            GeyserModCommandExecutor extensionHelpExecutor = new GeyserModCommandExecutor(geyser,
                     (GeyserCommand) extensionCommands.get("help"));
             LiteralArgumentBuilder<CommandSourceStack> extCmdBuilder = Commands.literal(extensionMapEntry.getKey().description().id()).executes(extensionHelpExecutor);
 
             for (Map.Entry<String, Command> command : extensionCommands.entrySet()) {
-                GeyserFabricCommandExecutor executor = new GeyserFabricCommandExecutor(geyser, (GeyserCommand) command.getValue());
+                GeyserModCommandExecutor executor = new GeyserModCommandExecutor(geyser, (GeyserCommand) command.getValue());
                 extCmdBuilder.then(Commands.literal(command.getKey())
                         .executes(executor)
                         .requires(executor::testPermission)
@@ -201,11 +189,14 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             geyser.shutdown();
             geyser = null;
         }
+        if (geyserInjector != null) {
+            geyserInjector.shutdown();
             this.server = null;
         }
+    }
 
     @Override
-    public GeyserConfiguration getGeyserConfig() {
+    public GeyserModConfiguration getGeyserConfig() {
         return geyserConfig;
     }
 
@@ -236,7 +227,7 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
 
     @Override
     public BootstrapDumpInfo getDumpInfo() {
-        return new GeyserFabricDumpInfo(server);
+        return this.platform.dumpInfo(this.server);
     }
 
     @Override
@@ -252,37 +243,36 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
     }
 
     @Override
-    public int getServerPort() {
+    public SocketAddress getSocketAddress() {
-        return ((GeyserServerPortGetter) server).geyser$getServerPort();
+        return this.geyserInjector.getServerSocketAddress();
     }
 
     @Override
-    public boolean testFloodgatePluginPresent() {
+    public int getServerPort() {
-        Optional<ModContainer> floodgate = FabricLoader.getInstance().getModContainer("floodgate");
+        if (isServer()) {
-        if (floodgate.isPresent()) {
+            return ((GeyserServerPortGetter) server).geyser$getServerPort();
-            geyserConfig.loadFloodgate(this, floodgate.orElse(null));
+        } else {
-            return true;
+            // Set in the IntegratedServerMixin
+            return geyserConfig.getRemote().port();
         }
-        return false;
+    }
+
+    public abstract boolean isServer();
+
+    @Override
+    public boolean testFloodgatePluginPresent() {
+        return this.platform.testFloodgatePluginPresent(this);
     }
 
     @Nullable
     @Override
     public InputStream getResourceOrNull(String resource) {
-        // We need to handle this differently, because Fabric shares the classloader across multiple mods
+        return this.platform.resolveResource(resource);
-        Path path = this.mod.findPath(resource).orElse(null);
-        if (path == null) {
-            return null;
     }
 
-        try {
+    public abstract boolean hasPermission(@NonNull Player source, @NonNull String permissionNode);
-            return path.getFileSystem()
+
-                    .provider()
+    public abstract boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel);
-                    .newInputStream(path);
-        } catch (IOException e) {
-            return null;
-        }
-    }
 
     @SuppressWarnings("BooleanMethodIsAlwaysInverted")
     private boolean loadConfig() {
@@ -294,10 +284,10 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
 
             File configFile = FileUtils.fileOrCopiedFromResource(dataFolder.resolve("config.yml").toFile(), "config.yml",
                     (x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
-            this.geyserConfig = FileUtils.loadConfig(configFile, GeyserFabricConfiguration.class);
+            this.geyserConfig = FileUtils.loadConfig(configFile, GeyserModConfiguration.class);
             return true;
         } catch (IOException ex) {
-            LogManager.getLogger("geyser-fabric").error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
+            geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
             ex.printStackTrace();
             return false;
         }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModCompressionDisabler.java

@@ -0,0 +1,56 @@
+/*
+ * 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.mod;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOutboundHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+import net.minecraft.network.protocol.login.ClientboundGameProfilePacket;
+import net.minecraft.network.protocol.login.ClientboundLoginCompressionPacket;
+
+/**
+ * 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.
+ * <p>
+ * 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 GeyserModCompressionDisabler extends ChannelOutboundHandlerAdapter {
+
+    @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 (!ClientboundLoginCompressionPacket.class.isAssignableFrom(msgClass)) {
+            if (ClientboundGameProfilePacket.class.isAssignableFrom(msgClass)) {
+
+                // 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);
+        }
+    }
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModConfiguration.java

@@ -23,23 +23,20 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
-import net.fabricmc.loader.api.FabricLoader;
-import net.fabricmc.loader.api.ModContainer;
 import org.geysermc.geyser.FloodgateKeyLoader;
 import org.geysermc.geyser.configuration.GeyserJacksonConfiguration;
 
 import java.nio.file.Path;
 
-public class GeyserFabricConfiguration extends GeyserJacksonConfiguration {
+public class GeyserModConfiguration extends GeyserJacksonConfiguration {
     @JsonIgnore
     private Path floodgateKeyPath;
 
-    public void loadFloodgate(GeyserFabricMod geyser, ModContainer floodgate) {
+    public void loadFloodgate(GeyserModBootstrap geyser, Path floodgateDataFolder) {
         Path geyserDataFolder = geyser.getConfigFolder();
-        Path floodgateDataFolder = floodgate != null ? FabricLoader.getInstance().getConfigDir().resolve("floodgate") : null;
 
         floodgateKeyPath = FloodgateKeyLoader.getKeyPath(this, floodgateDataFolder, geyserDataFolder, geyser.getGeyserLogger());
     }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModInjector.java

@@ -0,0 +1,159 @@
+/*
+ * 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
+ * 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.mod;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.DefaultEventLoopGroup;
+import io.netty.channel.local.LocalAddress;
+import io.netty.util.concurrent.DefaultThreadFactory;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.network.ServerConnectionListener;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.GeyserBootstrap;
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.network.netty.GeyserInjector;
+import org.geysermc.geyser.network.netty.LocalServerChannelWrapper;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.List;
+
+public class GeyserModInjector extends GeyserInjector {
+
+    private final MinecraftServer server;
+    private final GeyserModPlatform platform;
+    private DefaultEventLoopGroup eventLoopGroup;
+
+    /**
+     * Used to uninject ourselves on shutdown.
+     */
+    private List<ChannelFuture> allServerChannels;
+
+    public GeyserModInjector(MinecraftServer server, GeyserModPlatform platform) {
+        this.server = server;
+        this.platform = platform;
+    }
+
+    @Override
+    protected void initializeLocalChannel0(GeyserBootstrap bootstrap) throws Exception {
+        ServerConnectionListener connection = this.server.getConnection();
+
+        // Find the channel that Minecraft uses to listen to connections
+        ChannelFuture listeningChannel = null;
+        this.allServerChannels = ((GeyserChannelGetter) connection).geyser$getChannels();
+        for (ChannelFuture o : allServerChannels) {
+            listeningChannel = o;
+            break;
+        }
+
+        if (listeningChannel == null) {
+            throw new RuntimeException("Unable to find listening channel!");
+        }
+
+        // Making this a function prevents childHandler from being treated as a non-final variable
+        ChannelInitializer<Channel> childHandler = getChildHandler(bootstrap, listeningChannel);
+        // This method is what initializes the connection in Java Edition, after Netty is all set.
+        Method initChannel = childHandler.getClass().getDeclaredMethod("initChannel", Channel.class);
+        initChannel.setAccessible(true);
+
+        // Separate variable so we can shut it down later
+        eventLoopGroup = new DefaultEventLoopGroup(0, new DefaultThreadFactory("Geyser " + this.platform.platformType().platformName() + " connection thread", Thread.MAX_PRIORITY));
+        ChannelFuture channelFuture = (new ServerBootstrap()
+                .channel(LocalServerChannelWrapper.class)
+                .childHandler(new ChannelInitializer<>() {
+                    @Override
+                    protected void initChannel(@NonNull Channel ch) throws Exception {
+                        initChannel.invoke(childHandler, ch);
+
+                        int index = ch.pipeline().names().indexOf("encoder");
+                        String baseName = index != -1 ? "encoder" : "outbound_config";
+
+                        if (bootstrap.getGeyserConfig().isDisableCompression()) {
+                            ch.pipeline().addAfter(baseName, "geyser-compression-disabler", new GeyserModCompressionDisabler());
+                        }
+                    }
+                })
+                // Set to MAX_PRIORITY as MultithreadEventLoopGroup#newDefaultThreadFactory which DefaultEventLoopGroup implements does by default
+                .group(eventLoopGroup)
+                .localAddress(LocalAddress.ANY))
+                .bind()
+                .syncUninterruptibly();
+        // We don't need to add to the list, but plugins like ProtocolSupport and ProtocolLib that add to the main pipeline
+        // will work when we add to the list.
+        allServerChannels.add(channelFuture);
+        this.localChannel = channelFuture;
+        this.serverSocketAddress = channelFuture.channel().localAddress();
+    }
+
+    @SuppressWarnings("unchecked")
+    private ChannelInitializer<Channel> getChildHandler(GeyserBootstrap bootstrap, ChannelFuture listeningChannel) {
+        List<String> names = listeningChannel.channel().pipeline().names();
+        ChannelInitializer<Channel> childHandler = null;
+        for (String name : names) {
+            ChannelHandler handler = listeningChannel.channel().pipeline().get(name);
+            try {
+                Field childHandlerField = handler.getClass().getDeclaredField("childHandler");
+                childHandlerField.setAccessible(true);
+                childHandler = (ChannelInitializer<Channel>) childHandlerField.get(handler);
+                break;
+            } catch (Exception e) {
+                if (bootstrap.getGeyserConfig().isDebugMode()) {
+                    bootstrap.getGeyserLogger().debug("The handler " + name + " isn't a ChannelInitializer. THIS ERROR IS SAFE TO IGNORE!");
+                    e.printStackTrace();
+                }
+            }
+        }
+        if (childHandler == null) {
+            throw new RuntimeException();
+        }
+        return childHandler;
+    }
+
+    @Override
+    public void shutdown() {
+        if (this.allServerChannels != null) {
+            this.allServerChannels.remove(this.localChannel);
+            this.allServerChannels = null;
+        }
+
+        if (eventLoopGroup != null) {
+            try {
+                eventLoopGroup.shutdownGracefully().sync();
+                eventLoopGroup = null;
+            } catch (Exception e) {
+                GeyserImpl.getInstance().getLogger().error("Unable to shut down injector! " + e.getMessage());
+                e.printStackTrace();
+            }
+        }
+
+        super.shutdown();
+    }
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModLogger.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
@@ -32,15 +32,11 @@ import org.apache.logging.log4j.Logger;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.text.ChatColor;
 
-public class GeyserFabricLogger implements GeyserLogger {
+public class GeyserModLogger implements GeyserLogger {
-    private final Logger logger = LogManager.getLogger("geyser-fabric");
+    private final Logger logger = LogManager.getLogger("geyser");
 
     private boolean debug;
 
-    public GeyserFabricLogger(boolean isDebug) {
-        debug = isDebug;
-    }
-
     @Override
     public void severe(String message) {
         logger.fatal(message);
@@ -73,7 +69,7 @@ public class GeyserFabricLogger implements GeyserLogger {
 
     @Override
     public void sendMessage(Component message) {
-        // As of Java Edition 1.19.2, Fabric's console doesn't natively support legacy format
+        // As of Java Edition 1.19.2, Minecraft's console doesn't natively support legacy format
         String flattened = LegacyComponentSerializer.legacySection().serialize(message);
         // Add the reset at the end, or else format will persist... forever.
         // https://cdn.discordapp.com/attachments/573909525132738590/1033904509170225242/unknown.png

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModUpdateListener.java

@@ -23,21 +23,22 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
-import me.lucko.fabric.api.permissions.v0.Permissions;
+import net.minecraft.commands.CommandSourceStack;
-import net.minecraft.server.network.ServerGamePacketListenerImpl;
+import net.minecraft.world.entity.player.Player;
 import org.geysermc.geyser.Constants;
-import org.geysermc.geyser.platform.fabric.command.FabricCommandSender;
+import org.geysermc.geyser.platform.mod.command.ModCommandSender;
 import org.geysermc.geyser.util.VersionCheckUtils;
 
-public final class GeyserFabricUpdateListener {
+public final class GeyserModUpdateListener {
-    public static void onPlayReady(ServerGamePacketListenerImpl handler) {
+    public static void onPlayReady(Player player) {
-        if (Permissions.check(handler.player, Constants.UPDATE_PERMISSION, 2)) {
+        CommandSourceStack stack = player.createCommandSourceStack();
-            VersionCheckUtils.checkForGeyserUpdate(() -> new FabricCommandSender(handler.player.createCommandSourceStack()));
+        if (GeyserModBootstrap.getInstance().hasPermission(stack, Constants.UPDATE_PERMISSION, 2)) {
+            VersionCheckUtils.checkForGeyserUpdate(() -> new ModCommandSender(stack));
         }
     }
 
-    private GeyserFabricUpdateListener() {
+    private GeyserModUpdateListener() {
     }
 }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserServerPortGetter.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import net.minecraft.server.MinecraftServer;
 

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/ModPingPassthrough.java

@@ -23,12 +23,13 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import lombok.AllArgsConstructor;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.network.Connection;
 import net.minecraft.network.PacketSendListener;
 import net.minecraft.network.protocol.Packet;
@@ -39,10 +40,11 @@ import net.minecraft.network.protocol.status.ServerStatusPacketListener;
 import net.minecraft.network.protocol.status.ServerboundStatusRequestPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.network.ServerStatusPacketListenerImpl;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.ping.GeyserPingInfo;
 import org.geysermc.geyser.ping.IGeyserPingPassthrough;
-import org.jetbrains.annotations.Nullable;
 
 import java.net.InetSocketAddress;
 import java.util.Objects;
@@ -68,7 +70,7 @@ public class ModPingPassthrough implements IGeyserPingPassthrough {
             StatusInterceptor connection = new StatusInterceptor();
             ServerStatusPacketListener statusPacketListener = new ServerStatusPacketListenerImpl(status, connection);
 
-            statusPacketListener.handleStatusRequest(new ServerboundStatusRequestPacket());
+            statusPacketListener.handleStatusRequest(ServerboundStatusRequestPacket.INSTANCE);
             // mods like MiniMOTD (that inject into the above method) have now processed the response
             status = Objects.requireNonNull(connection.status, "status response");
         } catch (Exception e) {
@@ -78,7 +80,7 @@ public class ModPingPassthrough implements IGeyserPingPassthrough {
             }
         }
 
-        String jsonDescription = net.minecraft.network.chat.Component.Serializer.toJson(status.description());
+        String jsonDescription = net.minecraft.network.chat.Component.Serializer.toJson(status.description(), RegistryAccess.EMPTY);
         String legacyDescription = LEGACY_SERIALIZER.serialize(GSON_SERIALIZER.deserializeOr(jsonDescription, Component.empty()));
 
         return new GeyserPingInfo(
@@ -100,7 +102,7 @@ public class ModPingPassthrough implements IGeyserPingPassthrough {
         }
 
         @Override
-        public void send(Packet<?> packet, @Nullable PacketSendListener packetSendListener, boolean bl) {
+        public void send(@NonNull Packet<?> packet, @Nullable PacketSendListener packetSendListener, boolean bl) {
             if (packet instanceof ClientboundStatusResponsePacket statusResponse) {
                 status = statusResponse.status();
             }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/command/GeyserModCommandExecutor.java

@@ -23,31 +23,31 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.command;
+package org.geysermc.geyser.platform.mod.command;
 
 import com.mojang.brigadier.Command;
 import com.mojang.brigadier.context.CommandContext;
-import me.lucko.fabric.api.permissions.v0.Permissions;
 import net.minecraft.commands.CommandSourceStack;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.command.GeyserCommand;
 import org.geysermc.geyser.command.GeyserCommandExecutor;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.text.ChatColor;
 import org.geysermc.geyser.text.GeyserLocale;
 
 import java.util.Collections;
 
-public class GeyserFabricCommandExecutor extends GeyserCommandExecutor implements Command<CommandSourceStack> {
+public class GeyserModCommandExecutor extends GeyserCommandExecutor implements Command<CommandSourceStack> {
     private final GeyserCommand command;
 
-    public GeyserFabricCommandExecutor(GeyserImpl connector, GeyserCommand command) {
+    public GeyserModCommandExecutor(GeyserImpl geyser, GeyserCommand command) {
-        super(connector, Collections.singletonMap(command.name(), command));
+        super(geyser, Collections.singletonMap(command.name(), command));
         this.command = command;
     }
 
     public boolean testPermission(CommandSourceStack source) {
-        return Permissions.check(source, command.permission(), command.isSuggestedOpOnly() ? 2 : 0);
+        return GeyserModBootstrap.getInstance().hasPermission(source, command.permission(), command.isSuggestedOpOnly() ? 2 : 0);
     }
 
     @Override
@@ -57,7 +57,7 @@ public class GeyserFabricCommandExecutor extends GeyserCommandExecutor implement
 
     public int runWithArgs(CommandContext<CommandSourceStack> context, String args) {
         CommandSourceStack source = context.getSource();
-        FabricCommandSender sender = new FabricCommandSender(source);
+        ModCommandSender sender = new ModCommandSender(source);
         GeyserSession session = getGeyserSession(sender);
         if (!testPermission(source)) {
             sender.sendMessage(ChatColor.RED + GeyserLocale.getPlayerLocaleString("geyser.bootstrap.command.permission_fail", sender.locale()));

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/command/ModCommandSender.java

@@ -23,25 +23,26 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.command;
+package org.geysermc.geyser.platform.mod.command;
 
-import me.lucko.fabric.api.permissions.v0.Permissions;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.level.ServerPlayer;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.command.GeyserCommandSource;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
 import org.geysermc.geyser.text.ChatColor;
 
 import java.util.Objects;
 
-public class FabricCommandSender implements GeyserCommandSource {
+public class ModCommandSender implements GeyserCommandSource {
 
     private final CommandSourceStack source;
 
-    public FabricCommandSender(CommandSourceStack source) {
+    public ModCommandSender(CommandSourceStack source) {
         this.source = source;
     }
 
@@ -63,7 +64,7 @@ public class FabricCommandSender implements GeyserCommandSource {
     public void sendMessage(net.kyori.adventure.text.Component message) {
         if (source.getEntity() instanceof ServerPlayer player) {
             String decoded = GsonComponentSerializer.gson().serialize(message);
-            player.displayClientMessage(Objects.requireNonNull(Component.Serializer.fromJson(decoded)), false);
+            player.displayClientMessage(Objects.requireNonNull(Component.Serializer.fromJson(decoded, RegistryAccess.EMPTY)), false);
             return;
         }
         GeyserCommandSource.super.sendMessage(message);
@@ -76,6 +77,6 @@ public class FabricCommandSender implements GeyserCommandSource {
 
     @Override
     public boolean hasPermission(String permission) {
-        return Permissions.check(source, permission, source.getServer().getOperatorUserPermissionLevel());
+        return GeyserModBootstrap.getInstance().hasPermission(source, permission, source.getServer().getOperatorUserPermissionLevel());
     }
 }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/mixin/client/IntegratedServerMixin.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
@@ -23,18 +23,16 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.mixin.client;
+package org.geysermc.geyser.platform.mod.mixin.client;
 
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.server.IntegratedServer;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.world.level.GameType;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.platform.fabric.GeyserFabricMod;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
-import org.geysermc.geyser.platform.fabric.GeyserServerPortGetter;
+import org.geysermc.geyser.platform.mod.GeyserServerPortGetter;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -45,7 +43,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.Objects;
 
-@Environment(EnvType.CLIENT)
 @Mixin(IntegratedServer.class)
 public class IntegratedServerMixin implements GeyserServerPortGetter {
     @Shadow
@@ -57,8 +54,10 @@ public class IntegratedServerMixin implements GeyserServerPortGetter {
     private void onOpenToLan(GameType gameType, boolean cheatsAllowed, int port, CallbackInfoReturnable<Boolean> cir) {
         if (cir.getReturnValueZ()) {
             // If the LAN is opened, starts Geyser.
-            GeyserFabricMod.getInstance().setServer((MinecraftServer) (Object) this);
+            GeyserModBootstrap instance = GeyserModBootstrap.getInstance();
-            GeyserFabricMod.getInstance().onGeyserEnable();
+            instance.setServer((MinecraftServer) (Object) this);
+            instance.getGeyserConfig().getRemote().setPort(port);
+            instance.onGeyserEnable();
             // Ensure player locale has been loaded, in case it's different from Java system language
             GeyserLocale.loadGeyserLocale(this.minecraft.options.languageCode);
             // Give indication that Geyser is loaded

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/mixin/server/DedicatedServerMixin.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.platform.fabric.mixin.server;
+package org.geysermc.geyser.platform.mod.mixin.server;
 
 import com.mojang.datafixers.DataFixer;
 import net.minecraft.server.MinecraftServer;
@@ -33,14 +33,14 @@ import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.server.level.progress.ChunkProgressListenerFactory;
 import net.minecraft.server.packs.repository.PackRepository;
 import net.minecraft.world.level.storage.LevelStorageSource;
-import org.geysermc.geyser.platform.fabric.GeyserServerPortGetter;
+import org.geysermc.geyser.platform.mod.GeyserServerPortGetter;
 import org.spongepowered.asm.mixin.Mixin;
 
 import java.net.Proxy;
 
 @Mixin(DedicatedServer.class)
-public abstract class MinecraftDedicatedServerMixin extends MinecraftServer implements GeyserServerPortGetter {
+public abstract class DedicatedServerMixin extends MinecraftServer implements GeyserServerPortGetter {
-    public MinecraftDedicatedServerMixin(Thread thread, LevelStorageSource.LevelStorageAccess levelStorageAccess, PackRepository packRepository, WorldStem worldStem, Proxy proxy, DataFixer dataFixer, Services services, ChunkProgressListenerFactory chunkProgressListenerFactory) {
+    public DedicatedServerMixin(Thread thread, LevelStorageSource.LevelStorageAccess levelStorageAccess, PackRepository packRepository, WorldStem worldStem, Proxy proxy, DataFixer dataFixer, Services services, ChunkProgressListenerFactory chunkProgressListenerFactory) {
         super(thread, levelStorageAccess, packRepository, worldStem, proxy, dataFixer, services, chunkProgressListenerFactory);
     }
 

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/mixin/server/ServerConnectionListenerMixin.java

@@ -0,0 +1,46 @@
+/*
+ * 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
+ * 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.mod.mixin.server;
+
+import io.netty.channel.ChannelFuture;
+import net.minecraft.server.network.ServerConnectionListener;
+import org.geysermc.geyser.platform.mod.GeyserChannelGetter;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+import java.util.List;
+
+@Mixin(ServerConnectionListener.class)
+public abstract class ServerConnectionListenerMixin implements GeyserChannelGetter {
+
+    @Shadow @Final private List<ChannelFuture> channels;
+
+    @Override
+    public List<ChannelFuture> geyser$getChannels() {
+        return this.channels;
+    }
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/platform/GeyserModPlatform.java

@@ -0,0 +1,92 @@
+/*
+ * 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
+ * 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.mod.platform;
+
+import net.minecraft.server.MinecraftServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+
+import java.io.InputStream;
+import java.nio.file.Path;
+
+/**
+ * An interface which holds common methods that have different
+ * APIs on their respective mod platforms.
+ */
+public interface GeyserModPlatform {
+
+    /**
+     * Gets the {@link PlatformType} of the mod platform.
+     *
+     * @return the platform type of the mod platform
+     */
+    @NonNull
+    PlatformType platformType();
+
+    /**
+     * Gets the config path of the mod platform.
+     *
+     * @return the config path of the mod platform
+     */
+    @NonNull
+    String configPath();
+
+    /**
+     * Gets the data folder of the mod platform.
+     *
+     * @return the data folder of the mod platform
+     */
+    @NonNull
+    Path dataFolder(@NonNull String modId);
+
+    /**
+     * Gets the dump info of the mod platform.
+     *
+     * @param server the server to get the dump info from
+     * @return the dump info of the mod platform
+     */
+    @NonNull
+    BootstrapDumpInfo dumpInfo(@NonNull MinecraftServer server);
+
+    /**
+     * Tests if the Floodgate plugin is present on the mod platform.
+     *
+     * @return {@code true} if the Floodgate plugin is present on the mod platform, {@code false} otherwise
+     */
+    boolean testFloodgatePluginPresent(@NonNull GeyserModBootstrap bootstrap);
+
+    /**
+     * Resolves a resource from the mod jar.
+     *
+     * @param resource the name of the resource
+     * @return the input stream of the resource
+     */
+    @Nullable
+    InputStream resolveResource(@NonNull String resource);
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/world/GeyserModWorldManager.java

@@ -0,0 +1,183 @@
+/*
+ * 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.platform.mod.world;
+
+import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
+import net.minecraft.SharedConstants;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.core.component.DataComponents;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BannerBlockEntity;
+import net.minecraft.world.level.block.entity.BannerPatternLayers;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.chunk.ChunkAccess;
+import net.minecraft.world.level.chunk.LevelChunkSection;
+import net.minecraft.world.level.chunk.status.ChunkStatus;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.level.GeyserWorldManager;
+import org.geysermc.geyser.network.GameProtocol;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.util.MinecraftKey;
+import org.geysermc.mcprotocollib.protocol.data.game.Holder;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.BannerPatternLayer;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+public class GeyserModWorldManager extends GeyserWorldManager {
+
+    private static final GsonComponentSerializer GSON_SERIALIZER = GsonComponentSerializer.gson();
+    private final MinecraftServer server;
+
+    public GeyserModWorldManager(MinecraftServer server) {
+        this.server = server;
+    }
+
+    @Override
+    public int getBlockAt(GeyserSession session, int x, int y, int z) {
+        // If the protocol version of Geyser and the server are not the
+        // same, fallback to the chunk cache. May be able to update this
+        // in the future to use ViaVersion however, like Spigot does.
+        if (SharedConstants.getCurrentVersion().getProtocolVersion() != GameProtocol.getJavaProtocolVersion()) {
+            return super.getBlockAt(session, x, y, z);
+        }
+
+        ServerPlayer player = this.getPlayer(session);
+        if (player == null) {
+            return 0;
+        }
+
+        Level level = player.level();
+        if (y < level.getMinBuildHeight()) {
+            return 0;
+        }
+
+        ChunkAccess chunk = level.getChunkSource().getChunk(x >> 4, z >> 4, ChunkStatus.FULL, false);
+        if (chunk == null) {
+            return 0;
+        }
+
+        int worldOffset = level.getMinBuildHeight() >> 4;
+        int chunkOffset = (y >> 4) - worldOffset;
+        if (chunkOffset < chunk.getSections().length) {
+            LevelChunkSection section = chunk.getSections()[chunkOffset];
+            if (section != null && !section.hasOnlyAir()) {
+                return Block.getId(section.getBlockState(x & 15, y & 15, z & 15));
+            }
+        }
+
+        return 0;
+    }
+
+    @Override
+    public boolean hasOwnChunkCache() {
+        return SharedConstants.getCurrentVersion().getProtocolVersion() == GameProtocol.getJavaProtocolVersion();
+    }
+
+    @Override
+    public boolean hasPermission(GeyserSession session, String permission) {
+        ServerPlayer player = getPlayer(session);
+        return GeyserModBootstrap.getInstance().hasPermission(player, permission);
+    }
+
+    @Override
+    public GameMode getDefaultGameMode(GeyserSession session) {
+        return GameMode.byId(server.getDefaultGameType().getId());
+    }
+
+    @NonNull
+    @Override
+    public CompletableFuture<org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents> getPickItemComponents(GeyserSession session, int x, int y, int z, boolean addNbtData) {
+        CompletableFuture<org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents> 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
+            //noinspection resource - level() is just a getter
+            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();
+
+                org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents components =
+                        new org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents(new HashMap<>());
+
+                components.put(DataComponentType.DAMAGE, itemStack.getDamageValue());
+
+                Component customName = itemStack.getComponents().get(DataComponents.CUSTOM_NAME);
+                if (customName != null) {
+                    components.put(DataComponentType.CUSTOM_NAME, toKyoriComponent(customName));
+                }
+
+                BannerPatternLayers pattern = itemStack.get(DataComponents.BANNER_PATTERNS);
+                if (pattern != null) {
+                    components.put(DataComponentType.BANNER_PATTERNS, toPatternList(pattern));
+                }
+
+                future.complete(components);
+                return;
+            }
+            future.complete(null);
+        });
+        return future;
+    }
+
+    private ServerPlayer getPlayer(GeyserSession session) {
+        return server.getPlayerList().getPlayer(session.getPlayerEntity().getUuid());
+    }
+
+    private static net.kyori.adventure.text.Component toKyoriComponent(Component component) {
+        String json = Component.Serializer.toJson(component, RegistryAccess.EMPTY);
+        return GSON_SERIALIZER.deserializeOr(json, net.kyori.adventure.text.Component.empty());
+    }
+
+    private static List<BannerPatternLayer> toPatternList(BannerPatternLayers patternLayers) {
+        return patternLayers.layers().stream()
+                .map(layer -> {
+                    BannerPatternLayer.BannerPattern pattern = new BannerPatternLayer.BannerPattern(
+                            MinecraftKey.key(layer.pattern().value().assetId().toString()), layer.pattern().value().translationKey()
+                    );
+                    return new BannerPatternLayer(Holder.ofCustom(pattern), layer.color().getId());
+                })
+                .toList();
+    }
+}

bootstrap/mod/src/main/resources/geyser.mixins.json

@@ -0,0 +1,18 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "org.geysermc.geyser.platform.mod.mixin",
+  "compatibilityLevel": "JAVA_17",
+  "mixins": [
+    "server.ServerConnectionListenerMixin"
+  ],
+  "server": [
+    "server.DedicatedServerMixin"
+  ],
+  "client": [
+    "client.IntegratedServerMixin"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

bootstrap/spigot/build.gradle.kts

@@ -4,25 +4,27 @@ dependencies {
         isTransitive = false
     }
 
+    implementation(libs.erosion.bukkit.nms) {
+        attributes {
+            attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 21)
+        }
+    }
+
     implementation(variantOf(libs.adapters.spigot) {
         classifier("all") // otherwise the unshaded jar is used without the shaded NMS implementations
     })
+    implementation(variantOf(libs.adapters.paper) {
+        classifier("all") // otherwise the unshaded jar is used without the shaded NMS implementations
+    })
 
     implementation(libs.commodore)
 
     implementation(libs.adventure.text.serializer.bungeecord)
 
-    // Both folia-api and paper-mojangapi only provide Java 17 versions for 1.19
+    compileOnly(libs.folia.api)
-    compileOnly(libs.folia.api) {
+    compileOnly(libs.paper.mojangapi)
-        attributes {
+
-            attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 17)
+    compileOnlyApi(libs.viaversion)
-        }
-    }
-    compileOnly(libs.paper.mojangapi) {
-        attributes {
-            attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 17)
-        }
-    }
 }
 
 platformRelocate("it.unimi.dsi.fastutil")
@@ -41,6 +43,12 @@ application {
 }
 
 tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
+
+    // Prevents Paper 1.20.5+ from remapping Geyser
+    manifest {
+        attributes["paperweight-mappings-namespace"] = "mojang"
+    }
+
     archiveBaseName.set("Geyser-Spigot")
 
     dependencies {
@@ -48,6 +56,7 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
 
         // We cannot shade Netty, or else native libraries will not load
         // Needed because older Spigot builds do not provide the haproxy module
+        exclude(dependency("io.netty.incubator:.*"))
         exclude(dependency("io.netty:netty-transport-classes-epoll:.*"))
         exclude(dependency("io.netty:netty-transport-native-epoll:.*"))
         exclude(dependency("io.netty:netty-transport-native-unix-common:.*"))
@@ -67,3 +76,8 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
         exclude(dependency("com.mojang:.*"))
     }
 }
+
+modrinth {
+    uploadFile.set(tasks.getByPath("shadowJar"))
+    loaders.addAll("spigot", "paper")
+}

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

@@ -34,8 +34,8 @@ import java.util.logging.Logger;
 public final class GeyserPaperLogger extends GeyserSpigotLogger {
     private final ComponentLogger componentLogger;
 
-    public GeyserPaperLogger(Plugin plugin, Logger logger, boolean debug) {
+    public GeyserPaperLogger(Plugin plugin, Logger logger) {
-        super(logger, debug);
+        super(logger);
         componentLogger = plugin.getComponentLogger();
     }
 

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

@@ -25,7 +25,7 @@
 
 package org.geysermc.geyser.platform.spigot;
 
-import com.github.steveice10.mc.protocol.MinecraftProtocol;
+import org.geysermc.mcprotocollib.protocol.MinecraftProtocol;
 import com.viaversion.viaversion.bukkit.handlers.BukkitChannelInitializer;
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.*;
@@ -119,8 +119,11 @@ public class GeyserSpigotInjector extends GeyserInjector {
                     protected void initChannel(@NonNull Channel ch) throws Exception {
                         initChannel.invoke(childHandler, ch);
 
+                        int index = ch.pipeline().names().indexOf("encoder");
+                        String baseName = index != -1 ? "encoder" : "outbound_config";
+
                         if (bootstrap.getGeyserConfig().isDisableCompression() && GeyserSpigotCompressionDisabler.ENABLED) {
-                            ch.pipeline().addAfter("encoder", "geyser-compression-disabler", new GeyserSpigotCompressionDisabler());
+                            ch.pipeline().addAfter(baseName, "geyser-compression-disabler", new GeyserSpigotCompressionDisabler());
                         }
                     }
                 })
@@ -177,6 +180,7 @@ public class GeyserSpigotInjector extends GeyserInjector {
                 bootstrap.getGeyserConfig().getRemote().port(), this.serverSocketAddress,
                 InetAddress.getLoopbackAddress().getHostAddress(), protocol, protocol.createHelper());
         session.connect();
+        session.disconnect("");
     }
 
     @Override

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

@@ -25,15 +25,15 @@
 
 package org.geysermc.geyser.platform.spigot;
 
-import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 import org.geysermc.geyser.GeyserLogger;
 
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-@AllArgsConstructor
+@RequiredArgsConstructor
 public class GeyserSpigotLogger implements GeyserLogger {
     private final Logger logger;
     @Getter @Setter

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

@@ -46,6 +46,7 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import org.geysermc.geyser.Constants;
 import org.geysermc.geyser.GeyserBootstrap;
 import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.adapters.paper.PaperAdapters;
 import org.geysermc.geyser.adapters.spigot.SpigotAdapters;
 import org.geysermc.geyser.api.command.Command;
 import org.geysermc.geyser.api.extension.Extension;
@@ -78,14 +79,14 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.UUID;
-import java.util.logging.Level;
 
 public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
 
     private GeyserSpigotCommandManager geyserCommandManager;
     private GeyserSpigotConfiguration geyserConfig;
     private GeyserSpigotInjector geyserInjector;
-    private GeyserSpigotLogger geyserLogger;
+    private final GeyserSpigotLogger geyserLogger = GeyserPaperLogger.supported() ?
+            new GeyserPaperLogger(this, getLogger()) : new GeyserSpigotLogger(getLogger());
     private IGeyserPingPassthrough geyserSpigotPingPassthrough;
     private GeyserSpigotWorldManager geyserWorldManager;
 
@@ -113,12 +114,12 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
             // We depend on this as a fallback in certain scenarios
             BlockData.class.getMethod("getAsString");
         } catch (ClassNotFoundException | NoSuchMethodException e) {
-            getLogger().severe("*********************************************");
+            geyserLogger.error("*********************************************");
-            getLogger().severe("");
+            geyserLogger.error("");
-            getLogger().severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server.header"));
+            geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server.header"));
-            getLogger().severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server.message", "1.13.2"));
+            geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server.message", "1.13.2"));
-            getLogger().severe("");
+            geyserLogger.error("");
-            getLogger().severe("*********************************************");
+            geyserLogger.error("*********************************************");
             Bukkit.getPluginManager().disablePlugin(this);
             return;
         }
@@ -127,12 +128,12 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
             Class.forName("net.md_5.bungee.chat.ComponentSerializer");
         } catch (ClassNotFoundException e) {
             if (!PaperAdventure.canSendMessageUsingComponent()) { // Prepare for Paper eventually removing Bungee chat
-                getLogger().severe("*********************************************");
+                geyserLogger.error("*********************************************");
-                getLogger().severe("");
+                geyserLogger.error("");
-                getLogger().severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server_type.header", getServer().getName()));
+                geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server_type.header", getServer().getName()));
-                getLogger().severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server_type.message", "Paper"));
+                geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server_type.message", "Paper"));
-                getLogger().severe("");
+                geyserLogger.error("");
-                getLogger().severe("*********************************************");
+                geyserLogger.error("*********************************************");
                 Bukkit.getPluginManager().disablePlugin(this);
                 return;
             }
@@ -141,11 +142,11 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
         try {
             Class.forName("io.netty.util.internal.ObjectPool$ObjectCreator");
         } catch (ClassNotFoundException e) {
-            getLogger().severe("*********************************************");
+            geyserLogger.error("*********************************************");
-            getLogger().severe("");
+            geyserLogger.error("");
-            getLogger().severe("This version of Spigot is using an outdated version of netty. Please use Paper instead!");
+            geyserLogger.error("This version of Spigot is using an outdated version of netty. Please use Paper instead!");
-            getLogger().severe("");
+            geyserLogger.error("");
-            getLogger().severe("*********************************************");
+            geyserLogger.error("*********************************************");
             Bukkit.getPluginManager().disablePlugin(this);
             return;
         }
@@ -153,8 +154,7 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
         if (!loadConfig()) {
             return;
         }
-        this.geyserLogger = GeyserPaperLogger.supported() ? new GeyserPaperLogger(this, getLogger(), geyserConfig.isDebugMode())
+        this.geyserLogger.setDebug(geyserConfig.isDebugMode());
-                : new GeyserSpigotLogger(getLogger(), geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
 
         // Turn "(MC: 1.16.4)" into 1.16.4.
@@ -243,18 +243,30 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
         this.geyserInjector.initializeLocalChannel(this);
 
         if (Boolean.parseBoolean(System.getProperty("Geyser.UseDirectAdapters", "true"))) {
+            try {
+                boolean isPaper = false;
                 try {
                     String name = Bukkit.getServer().getClass().getPackage().getName();
                     String nmsVersion = name.substring(name.lastIndexOf('.') + 1);
                     SpigotAdapters.registerWorldAdapter(nmsVersion);
+                    geyserLogger.debug("Using spigot NMS adapter for nms version: " + nmsVersion);
+                } catch (Exception e) { // Likely running on Paper 1.20.5+
+                    geyserLogger.debug("Unable to find spigot world manager: " + e.getMessage());
+                    //noinspection deprecation
+                    int protocolVersion = Bukkit.getUnsafe().getProtocolVersion();
+                    PaperAdapters.registerClosestWorldAdapter(protocolVersion);
+                    isPaper = true;
+                    geyserLogger.debug("Using paper world adapter for protocol version: " + protocolVersion);
+                }
+
                 if (isViaVersion && isViaVersionNeeded()) {
-                    this.geyserWorldManager = new GeyserSpigotLegacyNativeWorldManager(this);
+                    this.geyserWorldManager = new GeyserSpigotLegacyNativeWorldManager(this, isPaper);
                 } else {
                     // No ViaVersion
-                    this.geyserWorldManager = new GeyserSpigotNativeWorldManager(this);
+                    this.geyserWorldManager = new GeyserSpigotNativeWorldManager(this, isPaper);
                 }
-                geyserLogger.debug("Using NMS adapter: " + this.geyserWorldManager.getClass() + ", " + nmsVersion);
+                geyserLogger.debug("Using world manager of type: " + this.geyserWorldManager.getClass().getSimpleName());
-            } catch (Exception e) {
+            } catch (Throwable e) {
                 if (geyserConfig.isDebugMode()) {
                     geyserLogger.debug("Error while attempting to find NMS adapter. Most likely, this can be safely ignored. :)");
                     e.printStackTrace();
@@ -433,7 +445,7 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
             return false;
         }
         for (int i = protocolList.size() - 1; i >= 0; i--) {
-            MappingData mappingData = protocolList.get(i).getProtocol().getMappingData();
+            MappingData mappingData = protocolList.get(i).protocol().getMappingData();
             if (mappingData != null) {
                 return true;
             }
@@ -474,7 +486,7 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
                     (x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
             this.geyserConfig = FileUtils.loadConfig(configFile, GeyserSpigotConfiguration.class);
         } catch (IOException ex) {
-            getLogger().log(Level.SEVERE, GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
+            geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
             ex.printStackTrace();
             Bukkit.getPluginManager().disablePlugin(this);
             return false;

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

@@ -25,7 +25,7 @@
 
 package org.geysermc.geyser.platform.spigot;
 
-import com.github.steveice10.mc.protocol.data.DefaultComponentSerializer;
+import org.geysermc.mcprotocollib.protocol.data.DefaultComponentSerializer;
 import net.kyori.adventure.text.Component;
 import org.bukkit.command.CommandSender;
 import org.checkerframework.checker.nullness.qual.Nullable;

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

@@ -25,10 +25,8 @@
 
 package org.geysermc.geyser.platform.spigot.world;
 
-import com.github.steveice10.mc.protocol.data.game.level.block.value.PistonValueType;
+import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap;
-import org.cloudburstmc.math.vector.Vector3i;
+import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
-import it.unimi.dsi.fastutil.objects.Object2IntArrayMap;
-import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -40,13 +38,17 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockPistonEvent;
 import org.bukkit.event.block.BlockPistonExtendEvent;
 import org.bukkit.event.block.BlockPistonRetractEvent;
+import org.cloudburstmc.math.vector.Vector3i;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.platform.spigot.world.manager.GeyserSpigotWorldManager;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.PistonCache;
 import org.geysermc.geyser.translator.level.block.entity.PistonBlockEntity;
+import org.geysermc.mcprotocollib.protocol.data.game.level.block.value.PistonValueType;
 
 import java.util.List;
 import java.util.Map;
@@ -85,7 +87,7 @@ public class GeyserPistonListener implements Listener {
         PistonValueType type = isExtend ? PistonValueType.PUSHING : PistonValueType.PULLING;
         boolean sticky = event.isSticky();
 
-        Object2IntMap<Vector3i> attachedBlocks = new Object2IntArrayMap<>();
+        Object2ObjectMap<Vector3i, BlockState> attachedBlocks = new Object2ObjectArrayMap<>();
         boolean blocksFilled = false;
 
         for (Map.Entry<UUID, GeyserSession> entry : geyser.getSessionManager().getSessions().entrySet()) {
@@ -108,10 +110,10 @@ public class GeyserPistonListener implements Listener {
                 List<Block> blocks = isExtend ? ((BlockPistonExtendEvent) event).getBlocks() : ((BlockPistonRetractEvent) event).getBlocks();
                 for (Block block : blocks) {
                     Location attachedLocation = block.getLocation();
-                    int blockId = worldManager.getBlockNetworkId(block);
+                    BlockState state = BlockState.of(worldManager.getBlockNetworkId(block));
                     // Ignore blocks that will be destroyed
-                    if (BlockStateValues.canPistonMoveBlock(blockId, isExtend)) {
+                    if (BlockStateValues.canPistonMoveBlock(state, isExtend)) {
-                        attachedBlocks.put(getVector(attachedLocation), blockId);
+                        attachedBlocks.put(getVector(attachedLocation), state);
                     }
                 }
                 blocksFilled = true;
@@ -119,7 +121,7 @@ public class GeyserPistonListener implements Listener {
 
             int pistonBlockId = worldManager.getBlockNetworkId(event.getBlock());
             // event.getDirection() is unreliable
-            Direction orientation = BlockStateValues.getPistonOrientation(pistonBlockId);
+            Direction orientation = BlockState.of(pistonBlockId).getValue(Properties.FACING);
 
             session.executeInEventLoop(() -> {
                 PistonCache pistonCache = session.getPistonCache();

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

@@ -33,7 +33,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.platform.spigot.world.manager.GeyserSpigotWorldManager;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
@@ -59,11 +59,11 @@ public class GeyserSpigotBlockPlaceListener implements Listener {
                     event.getBlockPlaced().getX(), event.getBlockPlaced().getY(), event.getBlockPlaced().getZ())));
         } else {
             String javaBlockId = event.getBlockPlaced().getBlockData().getAsString();
-            placeBlockSoundPacket.setExtraData(session.getBlockMappings().getBedrockBlockId(BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getOrDefault(javaBlockId, BlockStateValues.JAVA_AIR_ID)));
+            placeBlockSoundPacket.setExtraData(session.getBlockMappings().getBedrockBlockId(BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getOrDefault(javaBlockId, Block.JAVA_AIR_ID)));
         }
         placeBlockSoundPacket.setIdentifier(":");
         session.sendUpstreamPacket(placeBlockSoundPacket);
         session.setLastBlockPlacePosition(null);
-        session.setLastBlockPlacedId(null);
+        session.setLastBlockPlaced(null);
     }
 }

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

@@ -46,8 +46,8 @@ public class GeyserSpigotLegacyNativeWorldManager extends GeyserSpigotNativeWorl
 
     private final Int2IntMap oldToNewBlockId;
 
-    public GeyserSpigotLegacyNativeWorldManager(GeyserSpigotPlugin plugin) {
+    public GeyserSpigotLegacyNativeWorldManager(GeyserSpigotPlugin plugin, boolean isPaper) {
-        super(plugin);
+        super(plugin, isPaper);
         IntList allBlockStates = adapter.getAllBlockStates();
         oldToNewBlockId = new Int2IntOpenHashMap(allBlockStates.size());
         ProtocolVersion serverVersion = plugin.getServerProtocolVersion();
@@ -58,7 +58,7 @@ public class GeyserSpigotLegacyNativeWorldManager extends GeyserSpigotNativeWorl
             int newBlockId = oldBlockId;
             // protocolList should *not* be null; we checked for that before initializing this class
             for (int i = protocolList.size() - 1; i >= 0; i--) {
-                MappingData mappingData = protocolList.get(i).getProtocol().getMappingData();
+                MappingData mappingData = protocolList.get(i).protocol().getMappingData();
                 if (mappingData != null) {
                     newBlockId = mappingData.getNewBlockStateId(newBlockId);
                 }

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

@@ -26,27 +26,34 @@
 package org.geysermc.geyser.platform.spigot.world.manager;
 
 import org.bukkit.Bukkit;
+import org.bukkit.World;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.adapters.WorldAdapter;
+import org.geysermc.geyser.adapters.paper.PaperAdapters;
 import org.geysermc.geyser.adapters.spigot.SpigotAdapters;
-import org.geysermc.geyser.adapters.spigot.SpigotWorldAdapter;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.session.GeyserSession;
 
 public class GeyserSpigotNativeWorldManager extends GeyserSpigotWorldManager {
-    protected final SpigotWorldAdapter adapter;
+    protected final WorldAdapter<World> adapter;
 
-    public GeyserSpigotNativeWorldManager(Plugin plugin) {
+    public GeyserSpigotNativeWorldManager(Plugin plugin, boolean isPaper) {
         super(plugin);
+        if (isPaper) {
+            adapter = PaperAdapters.getWorldAdapter();
+        } else {
             adapter = SpigotAdapters.getWorldAdapter();
         }
+    }
 
     @Override
     public int getBlockAt(GeyserSession session, int x, int y, int z) {
         Player player = Bukkit.getPlayer(session.getPlayerEntity().getUsername());
         if (player == null) {
-            return BlockStateValues.JAVA_AIR_ID;
+            return Block.JAVA_AIR_ID;
         }
         return adapter.getBlockAt(player.getWorld(), x, y, z);
     }

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

@@ -25,31 +25,24 @@
 
 package org.geysermc.geyser.platform.spigot.world.manager;
 
-import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
-import com.github.steveice10.mc.protocol.data.game.level.block.BlockEntityInfo;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
-import org.cloudburstmc.nbt.NbtMap;
-import org.geysermc.erosion.bukkit.BukkitLecterns;
-import org.geysermc.erosion.bukkit.BukkitUtils;
 import org.geysermc.erosion.bukkit.PickBlockUtils;
 import org.geysermc.erosion.bukkit.SchedulerUtils;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.GameRule;
 import org.geysermc.geyser.level.WorldManager;
-import org.geysermc.geyser.level.block.BlockStateValues;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
-import org.geysermc.geyser.util.BlockEntityUtils;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
 
-import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 
@@ -58,23 +51,21 @@ import java.util.concurrent.CompletableFuture;
  */
 public class GeyserSpigotWorldManager extends WorldManager {
     private final Plugin plugin;
-    private final BukkitLecterns lecterns;
 
     public GeyserSpigotWorldManager(Plugin plugin) {
         this.plugin = plugin;
-        this.lecterns = new BukkitLecterns(plugin);
     }
 
     @Override
     public int getBlockAt(GeyserSession session, int x, int y, int z) {
         Player bukkitPlayer;
         if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUsername())) == null) {
-            return BlockStateValues.JAVA_AIR_ID;
+            return org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID;
         }
         World world = bukkitPlayer.getWorld();
         if (!world.isChunkLoaded(x >> 4, z >> 4)) {
             // If the chunk isn't loaded, how could we even be here?
-            return BlockStateValues.JAVA_AIR_ID;
+            return org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID;
         }
 
         return getBlockNetworkId(world.getBlockAt(x, y, z));
@@ -85,9 +76,9 @@ public class GeyserSpigotWorldManager extends WorldManager {
             // Terrible behavior, but this is basically what's always been happening behind the scenes anyway.
             CompletableFuture<String> blockData = new CompletableFuture<>();
             Bukkit.getRegionScheduler().execute(this.plugin, block.getLocation(), () -> blockData.complete(block.getBlockData().getAsString()));
-            return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(blockData.join(), BlockStateValues.JAVA_AIR_ID);
+            return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(blockData.join(), org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID);
         }
-        return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(block.getBlockData().getAsString(), BlockStateValues.JAVA_AIR_ID);
+        return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(block.getBlockData().getAsString(), org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID); // TODO could just make this a BlockState lookup?
     }
 
     @Override
@@ -95,69 +86,6 @@ public class GeyserSpigotWorldManager extends WorldManager {
         return true;
     }
 
-    @Override
-    public void sendLecternData(GeyserSession session, int x, int y, int z) {
-        Player bukkitPlayer;
-        if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUsername())) == null) {
-            return;
-        }
-
-        Block block = bukkitPlayer.getWorld().getBlockAt(x, y, z);
-        // Run as a task to prevent async issues
-        SchedulerUtils.runTask(this.plugin, () -> sendLecternData(session, block, false), block);
-    }
-
-    public void sendLecternData(GeyserSession session, int x, int z, List<BlockEntityInfo> blockEntityInfos) {
-        Player bukkitPlayer;
-        if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUsername())) == null) {
-            return;
-        }
-        if (SchedulerUtils.FOLIA) {
-            Chunk chunk = getChunk(bukkitPlayer.getWorld(), x, z);
-            if (chunk == null) {
-                return;
-            }
-            Bukkit.getRegionScheduler().execute(this.plugin, bukkitPlayer.getWorld(), x, z, () ->
-                sendLecternData(session, chunk, blockEntityInfos));
-        } else {
-            Bukkit.getScheduler().runTask(this.plugin, () -> {
-                Chunk chunk = getChunk(bukkitPlayer.getWorld(), x, z);
-                if (chunk == null) {
-                    return;
-                }
-                sendLecternData(session, chunk, blockEntityInfos);
-            });
-        }
-    }
-
-    private @Nullable Chunk getChunk(World world, int x, int z) {
-        if (!world.isChunkLoaded(x, z)) {
-            return null;
-        }
-        return world.getChunkAt(x, z);
-    }
-
-    private void sendLecternData(GeyserSession session, Chunk chunk, List<BlockEntityInfo> blockEntityInfos) {
-        //noinspection ForLoopReplaceableByForEach - avoid constructing Iterator
-        for (int i = 0; i < blockEntityInfos.size(); i++) {
-            BlockEntityInfo info = blockEntityInfos.get(i);
-            Block block = chunk.getBlock(info.getX(), info.getY(), info.getZ());
-            sendLecternData(session, block, true);
-        }
-    }
-
-    private void sendLecternData(GeyserSession session, Block block, boolean isChunkLoad) {
-        NbtMap blockEntityTag = this.lecterns.getLecternData(block, isChunkLoad);
-        if (blockEntityTag != null) {
-            BlockEntityUtils.updateBlockEntity(session, blockEntityTag, BukkitUtils.getVector(block.getLocation()));
-        }
-    }
-
-    @Override
-    public boolean shouldExpectLecternHandled(GeyserSession session) {
-        return true;
-    }
-
     public boolean getGameRuleBool(GeyserSession session, GameRule gameRule) {
         org.bukkit.GameRule<?> bukkitGameRule = org.bukkit.GameRule.getByName(gameRule.getJavaID());
         if (bukkitGameRule == null) {
@@ -205,18 +133,17 @@ public class GeyserSpigotWorldManager extends WorldManager {
     }
 
     @Override
-    public @NonNull CompletableFuture<@Nullable CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
+    public @NonNull CompletableFuture<@Nullable DataComponents> getPickItemComponents(GeyserSession session, int x, int y, int z, boolean addNbtData) {
-        CompletableFuture<@Nullable CompoundTag> future = new CompletableFuture<>();
         Player bukkitPlayer;
         if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUuid())) == null) {
-            future.complete(null);
+            return CompletableFuture.completedFuture(null);
-            return future;
         }
+        CompletableFuture<Int2ObjectMap<byte[]>> future = new CompletableFuture<>();
         Block block = bukkitPlayer.getWorld().getBlockAt(x, y, z);
         // Paper 1.19.3 complains about async access otherwise.
         // java.lang.IllegalStateException: Tile is null, asynchronous access?
         SchedulerUtils.runTask(this.plugin, () -> future.complete(PickBlockUtils.pickBlock(block)), block);
-        return future;
+        return future.thenApply(RAW_TRANSFORMER);
     }
 
     /**

bootstrap/standalone/src/main/java/org/geysermc/geyser/platform/standalone/GeyserStandaloneBootstrap.java

@@ -71,7 +71,7 @@ public class GeyserStandaloneBootstrap implements GeyserBootstrap {
 
     private GeyserCommandManager geyserCommandManager;
     private GeyserStandaloneConfiguration geyserConfig;
-    private GeyserStandaloneLogger geyserLogger;
+    private final GeyserStandaloneLogger geyserLogger = new GeyserStandaloneLogger();
     private IGeyserPingPassthrough geyserPingPassthrough;
     private GeyserStandaloneGUI gui;
     @Getter
@@ -181,8 +181,6 @@ public class GeyserStandaloneBootstrap implements GeyserBootstrap {
             }
         }
 
-        this.geyserLogger = new GeyserStandaloneLogger();
-
         if (useGui && gui == null) {
             gui = new GeyserStandaloneGUI(geyserLogger);
             gui.redirectSystemStreams();

bootstrap/standalone/src/main/java/org/geysermc/geyser/platform/standalone/gui/GeyserStandaloneGUI.java

@@ -100,7 +100,7 @@ public class GeyserStandaloneGUI {
         Container cp = frame.getContentPane();
 
         // Fetch and set the icon for the frame
-        URL image = getClass().getClassLoader().getResource("icon.png");
+        URL image = getClass().getClassLoader().getResource("assets/geyser/icon.png");
         if (image != null) {
             ImageIcon icon = new ImageIcon(image);
             frame.setIconImage(icon.getImage());

bootstrap/velocity/build.gradle.kts

@@ -1,15 +1,19 @@
 dependencies {
     annotationProcessor(libs.velocity.api)
     api(projects.core)
+
+    compileOnlyApi(libs.velocity.api)
 }
 
 platformRelocate("com.fasterxml.jackson")
 platformRelocate("it.unimi.dsi.fastutil")
 platformRelocate("net.kyori.adventure.text.serializer.gson.legacyimpl")
+platformRelocate("org.yaml")
 
 exclude("com.google.*:*")
 
 // Needed because Velocity provides every dependency except netty-resolver-dns
+exclude("io.netty.incubator:.*")
 exclude("io.netty:netty-transport-native-epoll:*")
 exclude("io.netty:netty-transport-native-unix-common:*")
 exclude("io.netty:netty-transport-native-kqueue:*")
@@ -54,6 +58,7 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
         exclude(dependency("io.netty:netty-transport:.*"))
         exclude(dependency("io.netty:netty-codec:.*"))
         exclude(dependency("io.netty:netty-codec-haproxy:.*"))
+        exclude(dependency("io.netty.incubator:.*"))
         exclude(dependency("org.slf4j:.*"))
         exclude(dependency("org.ow2.asm:.*"))
         // Exclude all Kyori dependencies except the legacy NBT serializer
@@ -65,3 +70,8 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
         exclude(dependency("net.kyori:adventure-nbt:.*"))
     }
 }
+
+modrinth {
+    uploadFile.set(tasks.getByPath("shadowJar"))
+    loaders.addAll("velocity")
+}

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

@@ -25,13 +25,13 @@
 
 package org.geysermc.geyser.platform.velocity;
 
-import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 import org.geysermc.geyser.GeyserLogger;
 import org.slf4j.Logger;
 
-@AllArgsConstructor
+@RequiredArgsConstructor
 public class GeyserVelocityLogger implements GeyserLogger {
     private final Logger logger;
     @Getter @Setter

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

@@ -26,6 +26,7 @@
 package org.geysermc.geyser.platform.velocity;
 
 import com.velocitypowered.api.event.proxy.ProxyPingEvent;
+import com.velocitypowered.api.network.ProtocolState;
 import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.api.proxy.InboundConnection;
 import com.velocitypowered.api.proxy.ProxyServer;
@@ -88,6 +89,11 @@ public class GeyserVelocityPingPassthrough implements IGeyserPingPassthrough {
         public ProtocolVersion getProtocolVersion() {
             return ProtocolVersion.MAXIMUM_VERSION;
         }
+
+        @Override
+        public ProtocolState getProtocolState() {
+            return ProtocolState.STATUS;
+        }
     }
 
 }

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

@@ -64,44 +64,44 @@ import java.util.UUID;
 
 @Plugin(id = "geyser", name = GeyserImpl.NAME + "-Velocity", version = GeyserImpl.VERSION, url = "https://geysermc.org", authors = "GeyserMC")
 public class GeyserVelocityPlugin implements GeyserBootstrap {
-    @Inject
-    private Logger logger;
-
-    @Inject
-    private ProxyServer proxyServer;
-
-    @Inject
-    private CommandManager commandManager;
 
+    private final ProxyServer proxyServer;
+    private final CommandManager commandManager;
+    private final GeyserVelocityLogger geyserLogger;
     private GeyserCommandManager geyserCommandManager;
     private GeyserVelocityConfiguration geyserConfig;
     private GeyserVelocityInjector geyserInjector;
-    private GeyserVelocityLogger geyserLogger;
     private IGeyserPingPassthrough geyserPingPassthrough;
-
     private GeyserImpl geyser;
 
     @Getter
     private final Path configFolder = Paths.get("plugins/" + GeyserImpl.NAME + "-Velocity/");
 
+    @Inject
+    public GeyserVelocityPlugin(ProxyServer server, Logger logger, CommandManager manager) {
+        this.geyserLogger = new GeyserVelocityLogger(logger);
+        this.proxyServer = server;
+        this.commandManager = manager;
+    }
+
     @Override
     public void onGeyserInitialize() {
         GeyserLocale.init(this);
 
         if (!ProtocolVersion.isSupported(GameProtocol.getJavaProtocolVersion())) {
-            logger.error("      / \\");
+            geyserLogger.error("      / \\");
-            logger.error("     /   \\");
+            geyserLogger.error("     /   \\");
-            logger.error("    /  |  \\");
+            geyserLogger.error("    /  |  \\");
-            logger.error("   /   |   \\    " + GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_proxy", proxyServer.getVersion().getName()));
+            geyserLogger.error("   /   |   \\    " + GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_proxy", proxyServer.getVersion().getName()));
-            logger.error("  /         \\   " + GeyserLocale.getLocaleStringLog("geyser.may_not_work_as_intended_all_caps"));
+            geyserLogger.error("  /         \\   " + GeyserLocale.getLocaleStringLog("geyser.may_not_work_as_intended_all_caps"));
-            logger.error(" /     o     \\");
+            geyserLogger.error(" /     o     \\");
-            logger.error("/_____________\\");
+            geyserLogger.error("/_____________\\");
         }
 
         if (!loadConfig()) {
             return;
         }
-        this.geyserLogger = new GeyserVelocityLogger(logger, geyserConfig.isDebugMode());
+        this.geyserLogger.setDebug(geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
 
         this.geyser = GeyserImpl.load(PlatformType.VELOCITY, this);
@@ -249,7 +249,7 @@ public class GeyserVelocityPlugin implements GeyserBootstrap {
                     "config.yml", (x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
             this.geyserConfig = FileUtils.loadConfig(configFile, GeyserVelocityConfiguration.class);
         } catch (IOException ex) {
-            logger.error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
+            geyserLogger.error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
             ex.printStackTrace();
             return false;
         }

bootstrap/viaproxy/build.gradle.kts

@@ -0,0 +1,29 @@
+dependencies {
+    api(projects.core)
+
+    compileOnlyApi(libs.viaproxy)
+}
+
+platformRelocate("net.kyori")
+platformRelocate("org.yaml")
+platformRelocate("it.unimi.dsi.fastutil")
+platformRelocate("org.cloudburstmc.netty")
+
+// These dependencies are already present on the platform
+provided(libs.viaproxy)
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.viaproxy.GeyserViaProxyMain")
+}
+
+tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
+    archiveBaseName.set("Geyser-ViaProxy")
+
+    dependencies {
+        exclude(dependency("com.google.*:.*"))
+        exclude(dependency("io.netty:.*"))
+        exclude(dependency("io.netty.incubator:.*"))
+        exclude(dependency("org.slf4j:.*"))
+        exclude(dependency("org.ow2.asm:.*"))
+    }
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyConfiguration.java

@@ -0,0 +1,67 @@
+/*
+ * 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
+ * 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.viaproxy;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import net.raphimc.vialegacy.api.LegacyProtocolVersion;
+import net.raphimc.viaproxy.ViaProxy;
+import net.raphimc.viaproxy.protocoltranslator.viaproxy.ViaProxyConfig;
+import org.geysermc.geyser.configuration.GeyserJacksonConfiguration;
+
+import java.io.File;
+import java.nio.file.Path;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@SuppressWarnings("FieldMayBeFinal") // Jackson requires that the fields are not final
+public class GeyserViaProxyConfiguration extends GeyserJacksonConfiguration {
+
+    private RemoteConfiguration remote = new RemoteConfiguration() {
+        @Override
+        public boolean isForwardHost() {
+            return super.isForwardHost() || !ViaProxy.getConfig().getWildcardDomainHandling().equals(ViaProxyConfig.WildcardDomainHandling.NONE);
+        }
+    };
+
+    @Override
+    public Path getFloodgateKeyPath() {
+        return new File(GeyserViaProxyPlugin.ROOT_FOLDER, this.getFloodgateKeyFile()).toPath();
+    }
+
+    @Override
+    public int getPingPassthroughInterval() {
+        int interval = super.getPingPassthroughInterval();
+        if (interval < 15 && ViaProxy.getConfig().getTargetVersion() != null && ViaProxy.getConfig().getTargetVersion().olderThanOrEqualTo(LegacyProtocolVersion.r1_6_4)) {
+            // <= 1.6.4 servers sometimes block incoming connections from an IP address if too many connections are made
+            interval = 15;
+        }
+        return interval;
+    }
+
+    @Override
+    public RemoteConfiguration getRemote() {
+        return this.remote;
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyDumpInfo.java

@@ -0,0 +1,66 @@
+/*
+ * 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
+ * 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.viaproxy;
+
+import lombok.Getter;
+import net.raphimc.viaproxy.ViaProxy;
+import net.raphimc.viaproxy.plugins.ViaProxyPlugin;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.text.AsteriskSerializer;
+
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+@Getter
+public class GeyserViaProxyDumpInfo extends BootstrapDumpInfo {
+
+    private final String platformVersion;
+    private final boolean onlineMode;
+
+    @AsteriskSerializer.Asterisk(isIp = true)
+    private final String serverIP;
+    private final int serverPort;
+    private final List<PluginInfo> plugins;
+
+    public GeyserViaProxyDumpInfo() {
+        this.platformVersion = ViaProxy.VERSION;
+        this.onlineMode = ViaProxy.getConfig().isProxyOnlineMode();
+        if (ViaProxy.getConfig().getBindAddress() instanceof InetSocketAddress inetSocketAddress) {
+            this.serverIP = inetSocketAddress.getHostString();
+            this.serverPort = inetSocketAddress.getPort();
+        } else {
+            this.serverIP = "unsupported";
+            this.serverPort = 0;
+        }
+        this.plugins = new ArrayList<>();
+
+        for (ViaProxyPlugin plugin : ViaProxy.getPluginManager().getPlugins()) {
+            this.plugins.add(new PluginInfo(true, plugin.getName(), plugin.getVersion(), "unknown", Collections.singletonList(plugin.getAuthor())));
+        }
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyLogger.java

@@ -0,0 +1,88 @@
+/*
+ * 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
+ * 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.viaproxy;
+
+import net.raphimc.viaproxy.cli.ConsoleFormatter;
+import org.apache.logging.log4j.Logger;
+import org.geysermc.geyser.GeyserLogger;
+import org.geysermc.geyser.command.GeyserCommandSource;
+
+public class GeyserViaProxyLogger implements GeyserLogger, GeyserCommandSource {
+
+    private final Logger logger;
+    private boolean debug;
+
+    public GeyserViaProxyLogger(Logger logger) {
+        this.logger = logger;
+    }
+
+    @Override
+    public void severe(String message) {
+        this.logger.fatal(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void severe(String message, Throwable error) {
+        this.logger.fatal(ConsoleFormatter.convert(message), error);
+    }
+
+    @Override
+    public void error(String message) {
+        this.logger.error(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void error(String message, Throwable error) {
+        this.logger.error(ConsoleFormatter.convert(message), error);
+    }
+
+    @Override
+    public void warning(String message) {
+        this.logger.warn(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void info(String message) {
+        this.logger.info(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void debug(String message) {
+        if (this.debug) {
+            this.logger.debug(ConsoleFormatter.convert(message));
+        }
+    }
+
+    @Override
+    public void setDebug(boolean debug) {
+        this.debug = debug;
+    }
+
+    @Override
+    public boolean isDebug() {
+        return this.debug;
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyMain.java

@@ -0,0 +1,44 @@
+/*
+ * 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
+ * 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.viaproxy;
+
+import org.geysermc.geyser.GeyserMain;
+
+public class GeyserViaProxyMain extends GeyserMain {
+
+    public static void main(String[] args) {
+        new GeyserViaProxyMain().displayMessage();
+    }
+
+    public String getPluginType() {
+        return "ViaProxy";
+    }
+
+    public String getPluginFolder() {
+        return "plugins";
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyPlugin.java

@@ -0,0 +1,226 @@
+/*
+ * 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
+ * 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.viaproxy;
+
+import net.lenni0451.lambdaevents.EventHandler;
+import net.raphimc.vialegacy.api.LegacyProtocolVersion;
+import net.raphimc.viaproxy.ViaProxy;
+import net.raphimc.viaproxy.plugins.PluginManager;
+import net.raphimc.viaproxy.plugins.ViaProxyPlugin;
+import net.raphimc.viaproxy.plugins.events.ConsoleCommandEvent;
+import net.raphimc.viaproxy.plugins.events.ProxyStartEvent;
+import net.raphimc.viaproxy.plugins.events.ProxyStopEvent;
+import net.raphimc.viaproxy.plugins.events.ShouldVerifyOnlineModeEvent;
+import org.apache.logging.log4j.LogManager;
+import org.geysermc.geyser.GeyserBootstrap;
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.GeyserLogger;
+import org.geysermc.geyser.api.event.EventRegistrar;
+import org.geysermc.geyser.api.network.AuthType;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.command.GeyserCommandManager;
+import org.geysermc.geyser.configuration.GeyserConfiguration;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.ping.GeyserLegacyPingPassthrough;
+import org.geysermc.geyser.ping.IGeyserPingPassthrough;
+import org.geysermc.geyser.platform.viaproxy.listener.GeyserServerTransferListener;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.text.GeyserLocale;
+import org.geysermc.geyser.util.FileUtils;
+import org.geysermc.geyser.util.LoopbackUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.UUID;
+
+public class GeyserViaProxyPlugin extends ViaProxyPlugin implements GeyserBootstrap, EventRegistrar {
+
+    public static final File ROOT_FOLDER = new File(PluginManager.PLUGINS_DIR, "Geyser");
+
+    private final GeyserViaProxyLogger logger = new GeyserViaProxyLogger(LogManager.getLogger("Geyser"));
+    private GeyserViaProxyConfiguration config;
+    private GeyserImpl geyser;
+    private GeyserCommandManager commandManager;
+    private IGeyserPingPassthrough pingPassthrough;
+
+    @Override
+    public void onEnable() {
+        ROOT_FOLDER.mkdirs();
+
+        GeyserLocale.init(this);
+        this.onGeyserInitialize();
+
+        ViaProxy.EVENT_MANAGER.register(this);
+    }
+
+    @Override
+    public void onDisable() {
+        this.onGeyserShutdown();
+    }
+
+    @EventHandler
+    private void onConsoleCommand(final ConsoleCommandEvent event) {
+        final String command = event.getCommand().startsWith("/") ? event.getCommand().substring(1) : event.getCommand();
+        if (this.getGeyserCommandManager().runCommand(this.getGeyserLogger(), command + " " + String.join(" ", event.getArgs()))) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    private void onShouldVerifyOnlineModeEvent(final ShouldVerifyOnlineModeEvent event) {
+        final UUID uuid = event.getProxyConnection().getGameProfile().getId();
+        if (uuid == null) return;
+
+        final GeyserSession connection = GeyserImpl.getInstance().onlineConnections().stream().filter(s -> s.javaUuid().equals(uuid)).findAny().orElse(null);
+        if (connection == null) return;
+
+        if (connection.javaUsername().equals(event.getProxyConnection().getGameProfile().getName())) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    private void onProxyStart(final ProxyStartEvent event) {
+        this.onGeyserEnable();
+    }
+
+    @EventHandler
+    private void onProxyStop(final ProxyStopEvent event) {
+        this.onGeyserDisable();
+    }
+
+    @Override
+    public void onGeyserInitialize() {
+        if (!this.loadConfig()) {
+            return;
+        }
+
+        this.geyser = GeyserImpl.load(PlatformType.VIAPROXY, this);
+        this.geyser.eventBus().register(this, new GeyserServerTransferListener());
+        LoopbackUtil.checkAndApplyLoopback(this.logger);
+    }
+
+    @Override
+    public void onGeyserEnable() {
+        if (GeyserImpl.getInstance().isReloading()) {
+            if (!this.loadConfig()) {
+                return;
+            }
+        }
+
+        this.commandManager = new GeyserCommandManager(this.geyser);
+        this.commandManager.init();
+
+        GeyserImpl.start();
+
+        if (ViaProxy.getConfig().getTargetVersion() != null && ViaProxy.getConfig().getTargetVersion().newerThanOrEqualTo(LegacyProtocolVersion.b1_8tob1_8_1)) {
+            // Only initialize the ping passthrough if the protocol version is above beta 1.7.3, as that's when the status protocol was added
+            this.pingPassthrough = GeyserLegacyPingPassthrough.init(this.geyser);
+        }
+    }
+
+    @Override
+    public void onGeyserDisable() {
+        this.geyser.disable();
+    }
+
+    @Override
+    public void onGeyserShutdown() {
+        this.geyser.shutdown();
+    }
+
+    @Override
+    public GeyserConfiguration getGeyserConfig() {
+        return this.config;
+    }
+
+    @Override
+    public GeyserLogger getGeyserLogger() {
+        return this.logger;
+    }
+
+    @Override
+    public GeyserCommandManager getGeyserCommandManager() {
+        return this.commandManager;
+    }
+
+    @Override
+    public IGeyserPingPassthrough getGeyserPingPassthrough() {
+        return this.pingPassthrough;
+    }
+
+    @Override
+    public Path getConfigFolder() {
+        return ROOT_FOLDER.toPath();
+    }
+
+    @Override
+    public BootstrapDumpInfo getDumpInfo() {
+        return new GeyserViaProxyDumpInfo();
+    }
+
+    @NotNull
+    @Override
+    public String getServerBindAddress() {
+        if (ViaProxy.getConfig().getBindAddress() instanceof InetSocketAddress socketAddress) {
+            return socketAddress.getHostString();
+        } else {
+            throw new IllegalStateException("Unsupported bind address type: " + ViaProxy.getConfig().getBindAddress().getClass().getName());
+        }
+    }
+
+    @Override
+    public int getServerPort() {
+        if (ViaProxy.getConfig().getBindAddress() instanceof InetSocketAddress socketAddress) {
+            return socketAddress.getPort();
+        } else {
+            throw new IllegalStateException("Unsupported bind address type: " + ViaProxy.getConfig().getBindAddress().getClass().getName());
+        }
+    }
+
+    @Override
+    public boolean testFloodgatePluginPresent() {
+        return false;
+    }
+
+    private boolean loadConfig() {
+        try {
+            final File configFile = FileUtils.fileOrCopiedFromResource(new File(ROOT_FOLDER, "config.yml"), "config.yml", s -> s.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
+            this.config = FileUtils.loadConfig(configFile, GeyserViaProxyConfiguration.class);
+        } catch (IOException e) {
+            this.logger.severe(GeyserLocale.getLocaleStringLog("geyser.config.failed"), e);
+            return false;
+        }
+        this.config.getRemote().setAuthType(Files.isRegularFile(this.config.getFloodgateKeyPath()) ? AuthType.FLOODGATE : AuthType.OFFLINE);
+        this.logger.setDebug(this.config.isDebugMode());
+        GeyserConfiguration.checkGeyserConfiguration(this.config, this.logger);
+        return true;
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/listener/GeyserServerTransferListener.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2024 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.viaproxy.listener;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.net.HostAndPort;
+import org.geysermc.event.PostOrder;
+import org.geysermc.event.subscribe.Subscribe;
+import org.geysermc.geyser.api.event.bedrock.SessionLoginEvent;
+import org.geysermc.geyser.api.event.java.ServerTransferEvent;
+import org.geysermc.geyser.session.GeyserSession;
+
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+public class GeyserServerTransferListener {
+
+    private final Cache<String, Map<String, byte[]>> cookieStorages = CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.MINUTES).build();
+
+    @Subscribe(postOrder = PostOrder.FIRST)
+    private void onServerTransfer(final ServerTransferEvent event) {
+        this.cookieStorages.put(event.connection().xuid(), event.cookies());
+        final GeyserSession geyserSession = (GeyserSession) event.connection();
+        final HostAndPort hostAndPort = HostAndPort.fromString(geyserSession.getClientData().getServerAddress()).withDefaultPort(19132);
+        event.bedrockHost(hostAndPort.getHost());
+        event.bedrockPort(hostAndPort.getPort());
+    }
+
+    @Subscribe(postOrder = PostOrder.FIRST)
+    private void onSessionLogin(final SessionLoginEvent event) {
+        final Map<String, byte[]> cookies = this.cookieStorages.asMap().remove(event.connection().xuid());
+        if (cookies != null) {
+            event.cookies(cookies);
+            event.transferring(true);
+        }
+    }
+
+}

bootstrap/viaproxy/src/main/resources/viaproxy.yml

@@ -0,0 +1,5 @@
+name: "${name}-ViaProxy"
+version: "${version}"
+author: "${author}"
+main: "org.geysermc.geyser.platform.viaproxy.GeyserViaProxyPlugin"
+min-version: "3.2.1"

build-logic/build.gradle.kts

@@ -4,14 +4,20 @@ plugins {
 
 repositories {
     gradlePluginPortal()
-    maven("https://repo.opencollab.dev/maven-snapshots")
+
+    maven("https://repo.opencollab.dev/maven-snapshots/")
+    maven("https://maven.fabricmc.net/")
+    maven("https://maven.neoforged.net/releases")
+    maven("https://maven.architectury.dev/")
 }
 
 dependencies {
-    implementation("net.kyori", "indra-common", "3.1.1")
+    // this is OK as long as the same version catalog is used in the main build and build-logic
-    implementation("com.github.johnrengelman", "shadow", "7.1.3-SNAPSHOT")
+    // see https://github.com/gradle/gradle/issues/15383#issuecomment-779893192
-
+    implementation(files(libs.javaClass.superclass.protectionDomain.codeSource.location))
-    // Within the gradle plugin classpath, there is a version conflict between loom and some other
+    implementation(libs.indra)
-    // plugin for databind. This fixes it: minimum 2.13.2 is required by loom.
+    implementation(libs.shadow)
-    implementation("com.fasterxml.jackson.core:jackson-databind:2.14.0")
+    implementation(libs.architectury.plugin)
+    implementation(libs.architectury.loom)
+    implementation(libs.minotaur)
 }

build-logic/settings.gradle.kts

@@ -0,0 +1,11 @@
+@file:Suppress("UnstableApiUsage")
+
+dependencyResolutionManagement {
+    versionCatalogs {
+        create("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}
+
+rootProject.name = "build-logic"

build-logic/src/main/kotlin/LibsAccessor.kt

@@ -0,0 +1,6 @@
+import org.gradle.accessors.dm.LibrariesForLibs
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.getByType
+
+val Project.libs: LibrariesForLibs
+    get() = rootProject.extensions.getByType()

build-logic/src/main/kotlin/extensions.kt

@@ -24,11 +24,17 @@
  */
 
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+import org.gradle.api.DefaultTask
 import org.gradle.api.Project
 import org.gradle.api.artifacts.MinimalExternalModuleDependency
 import org.gradle.api.artifacts.ProjectDependency
 import org.gradle.api.provider.Provider
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.options.Option
+import org.gradle.api.tasks.TaskAction
 import org.gradle.kotlin.dsl.named
+import java.io.File
+import java.net.URL
 
 fun Project.relocate(pattern: String) {
     tasks.named<ShadowJar>("shadowJar") {
@@ -52,22 +58,63 @@ fun Project.platformRelocate(pattern: String, exclusion: String = "") {
 
 val providedDependencies = mutableMapOf<String, MutableSet<String>>()
 
-fun Project.provided(pattern: String, name: String, version: String, excludedOn: Int = 0b110) {
+fun getProvidedDependenciesForProject(projectName: String): MutableSet<String> {
+    return providedDependencies.getOrDefault(projectName, emptySet()).toMutableSet()
+}
+
+fun Project.provided(pattern: String, name: String, excludedOn: Int = 0b110) {
     providedDependencies.getOrPut(project.name) { mutableSetOf() }
-        .add("${calcExclusion(pattern, 0b100, excludedOn)}:" +
+        .add("${calcExclusion(pattern, 0b100, excludedOn)}:${calcExclusion(name, 0b10, excludedOn)}")
-                "${calcExclusion(name, 0b10, excludedOn)}:" +
-                calcExclusion(version, 0b1, excludedOn))
-    dependencies.add("compileOnlyApi", "$pattern:$name:$version")
 }
 
 fun Project.provided(dependency: ProjectDependency) =
-    provided(dependency.group!!, dependency.name, dependency.version!!)
+    provided(dependency.group!!, dependency.name)
 
 fun Project.provided(dependency: MinimalExternalModuleDependency) =
-    provided(dependency.module.group, dependency.module.name, dependency.versionConstraint.requiredVersion)
+    provided(dependency.module.group, dependency.module.name)
 
 fun Project.provided(provider: Provider<MinimalExternalModuleDependency>) =
     provided(provider.get())
 
+open class DownloadFilesTask : DefaultTask() {
+    @Input
+    var urls: List<String> = listOf()
+
+    @Input
+    var destinationDir: String = ""
+
+    @Option(option="suffix", description="suffix")
+    @Input
+    var suffix: String = ""
+
+    @Input
+    var suffixedFiles: List<String> = listOf()
+
+    @TaskAction
+    fun downloadAndAddSuffix() {
+        urls.forEach { fileUrl ->
+            val fileName = fileUrl.substringAfterLast("/")
+            val baseName = fileName.substringBeforeLast(".")
+            val extension = fileName.substringAfterLast(".", "")
+            val shouldSuffix = fileName in suffixedFiles
+            val suffixedFileName = if (shouldSuffix && extension.isNotEmpty()) "$baseName.$suffix.$extension" else fileName
+            val outputFile = File(destinationDir, suffixedFileName)
+
+            if (!outputFile.parentFile.exists()) {
+                outputFile.parentFile.mkdirs()
+            }
+
+            URL(fileUrl).openStream().use { input ->
+                outputFile.outputStream().use { output ->
+                    input.copyTo(output)
+                }
+            }
+
+            println("Downloaded: $suffixedFileName")
+        }
+    }
+}
+
 private fun calcExclusion(section: String, bit: Int, excludedOn: Int): String =
     if (excludedOn and bit > 0) section else ""
+

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

@@ -22,8 +22,8 @@ indra {
 
 tasks {
     processResources {
-        // Spigot, BungeeCord, Velocity, Fabric
+        // Spigot, BungeeCord, Velocity, Fabric, ViaProxy, NeoForge
-        filesMatching(listOf("plugin.yml", "bungee.yml", "velocity-plugin.json", "fabric.mod.json")) {
+        filesMatching(listOf("plugin.yml", "bungee.yml", "velocity-plugin.json", "fabric.mod.json", "viaproxy.yml", "META-INF/neoforge.mods.toml")) {
             expand(
                 "id" to "geyser",
                 "name" to "Geyser",

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

@@ -0,0 +1,123 @@
+@file:Suppress("UnstableApiUsage")
+
+import net.fabricmc.loom.task.RemapJarTask
+import org.gradle.kotlin.dsl.dependencies
+import org.gradle.kotlin.dsl.maven
+
+plugins {
+    id("geyser.publish-conventions")
+    id("architectury-plugin")
+    id("dev.architectury.loom")
+}
+
+// These are provided by Minecraft/modded platforms already, no need to include them
+provided("com.google.code.gson", "gson")
+provided("com.google.guava", ".*")
+provided("org.slf4j", "slf4j-api")
+provided("com.nukkitx.fastutil", ".*")
+provided("org.cloudburstmc.fastutil.maps", ".*")
+provided("org.cloudburstmc.fastutil.sets", ".*")
+provided("org.cloudburstmc.fastutil.commons", ".*")
+provided("org.cloudburstmc.fastutil", ".*")
+provided("org.checkerframework", "checker-qual")
+provided("io.netty", "netty-transport-classes-epoll")
+provided("io.netty", "netty-transport-native-epoll")
+provided("io.netty", "netty-transport-native-unix-common")
+provided("io.netty", "netty-transport-classes-kqueue")
+provided("io.netty", "netty-transport-native-kqueue")
+provided("io.netty.incubator", "netty-incubator-transport-native-io_uring")
+provided("io.netty.incubator", "netty-incubator-transport-classes-io_uring")
+provided("io.netty", "netty-handler")
+provided("io.netty", "netty-common")
+provided("io.netty", "netty-buffer")
+provided("io.netty", "netty-resolver")
+provided("io.netty", "netty-transport")
+provided("io.netty", "netty-codec")
+provided("io.netty", "netty-resolver-dns")
+provided("io.netty", "netty-resolver-dns-native-macos")
+provided("org.ow2.asm", "asm")
+
+architectury {
+    minecraft = libs.minecraft.get().version as String
+}
+
+loom {
+    silentMojangMappingsLicense()
+}
+
+indra {
+    javaVersions {
+        target(21)
+    }
+}
+
+configurations {
+    create("includeTransitive").isTransitive = true
+}
+
+tasks {
+    // Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+    // if it is present.
+    // If you remove this task, sources will not be generated.
+    sourcesJar {
+        archiveClassifier.set("sources")
+        from(sourceSets.main.get().allSource)
+    }
+
+    shadowJar {
+        // Mirrors the example fabric project, otherwise tons of dependencies are shaded that shouldn't be
+        configurations = listOf(project.configurations.shadow.get())
+        // The remapped shadowJar is the final desired mod jar
+        archiveVersion.set(project.version.toString())
+        archiveClassifier.set("shaded")
+    }
+
+    remapJar {
+        dependsOn(shadowJar)
+        inputFile.set(shadowJar.get().archiveFile)
+        archiveClassifier.set("")
+        archiveVersion.set("")
+    }
+
+    register("remapModrinthJar", RemapJarTask::class) {
+        dependsOn(shadowJar)
+        inputFile.set(shadowJar.get().archiveFile)
+        archiveVersion.set(project.version.toString() + "+build."  + System.getenv("BUILD_NUMBER"))
+        archiveClassifier.set("")
+    }
+}
+
+afterEvaluate {
+    val providedDependencies = getProvidedDependenciesForProject(project.name)
+
+    // These are shaded, no need to JiJ them
+    configurations["shadow"].dependencies.forEach {shadowed ->
+        //println("Not including shadowed dependency: ${shadowed.group}:${shadowed.name}")
+        providedDependencies.add("${shadowed.group}:${shadowed.name}")
+    }
+
+    // Now: Include all transitive dependencies that aren't excluded
+    configurations["includeTransitive"].resolvedConfiguration.resolvedArtifacts.forEach { dep ->
+        if (!providedDependencies.contains("${dep.moduleVersion.id.group}:${dep.moduleVersion.id.name}")
+            and !providedDependencies.contains("${dep.moduleVersion.id.group}:.*")) {
+            //println("Including dependency via JiJ: ${dep.id}")
+            dependencies.add("include", dep.moduleVersion.id.toString())
+        } else {
+            //println("Not including ${dep.id} for ${project.name}!")
+        }
+    }
+}
+
+dependencies {
+    minecraft(libs.minecraft)
+    mappings(loom.officialMojangMappings())
+}
+
+repositories {
+    // mavenLocal()
+    maven("https://repo.opencollab.dev/main")
+    maven("https://jitpack.io")
+    maven("https://oss.sonatype.org/content/repositories/snapshots/")
+    maven("https://s01.oss.sonatype.org/content/repositories/snapshots/")
+    maven("https://maven.neoforged.net/releases")
+}

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

@@ -0,0 +1,18 @@
+plugins {
+    id("com.modrinth.minotaur")
+}
+
+// Ensure that the readme is synched
+tasks.modrinth.get().dependsOn(tasks.modrinthSyncBody)
+
+modrinth {
+    token.set(System.getenv("MODRINTH_TOKEN") ?: "") // Even though this is the default value, apparently this prevents GitHub Actions caching the token?
+    projectId.set("geyser")
+    versionNumber.set(project.version as String + "-" + System.getenv("BUILD_NUMBER"))
+    versionType.set("beta")
+    changelog.set("A changelog can be found at https://github.com/GeyserMC/Geyser/commits")
+    gameVersions.add(libs.minecraft.get().version as String)
+    failSilently.set(true)
+
+    syncBodyFrom.set(rootProject.file("README.md").readText())
+}

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

@@ -7,3 +7,9 @@ indra {
     publishSnapshotsTo("geysermc", "https://repo.opencollab.dev/maven-snapshots")
     publishReleasesTo("geysermc", "https://repo.opencollab.dev/maven-releases")
 }
+
+publishing {
+    // skip shadow jar from publishing. Workaround for https://github.com/johnrengelman/shadow/issues/651
+    val javaComponent = project.components["java"] as AdhocComponentWithVariants
+    javaComponent.withVariantsFromConfiguration(configurations["shadowRuntimeElements"]) { skip() }
+}

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

@@ -7,7 +7,6 @@ plugins {
 
 tasks {
     named<Jar>("jar") {
-        archiveClassifier.set("unshaded")
         from(project.rootProject.file("LICENSE"))
     }
     val shadowJar = named<ShadowJar>("shadowJar") {

build.gradle.kts

@@ -1,9 +1,9 @@
 plugins {
     `java-library`
     // Ensure AP works in eclipse (no effect on other IDEs)
-    `eclipse`
+    eclipse
     id("geyser.build-logic")
-    id("io.freefair.lombok") version "6.3.0" apply false
+    alias(libs.plugins.lombok) apply false
 }
 
 allprojects {
@@ -12,17 +12,25 @@ allprojects {
     description = properties["description"] as String
 }
 
-java {
+val basePlatforms = setOf(
-    toolchain {
-        languageVersion.set(JavaLanguageVersion.of(17))
-    }
-}
-
-val platforms = setOf(
-    projects.fabric,
     projects.bungeecord,
     projects.spigot,
     projects.standalone,
+    projects.velocity,
+    projects.viaproxy
+).map { it.dependencyProject }
+
+val moddedPlatforms = setOf(
+    projects.fabric,
+    projects.neoforge,
+    projects.mod
+).map { it.dependencyProject }
+
+val modrinthPlatforms = setOf(
+    projects.bungeecord,
+    projects.fabric,
+    projects.neoforge,
+    projects.spigot,
     projects.velocity
 ).map { it.dependencyProject }
 
@@ -34,7 +42,14 @@ subprojects {
     }
 
     when (this) {
-        in platforms -> plugins.apply("geyser.platform-conventions")
+        in basePlatforms -> plugins.apply("geyser.platform-conventions")
+        in moddedPlatforms -> plugins.apply("geyser.modded-conventions")
         else -> plugins.apply("geyser.base-conventions")
     }
+
+    // Not combined with platform-conventions as that also contains
+    // platforms which we cant publish to modrinth
+    if (modrinthPlatforms.contains(this)) {
+        plugins.apply("geyser.modrinth-uploading-conventions")
+    }
 }

core/build.gradle.kts

@@ -1,12 +1,15 @@
 import net.kyori.blossom.BlossomExtension
 
 plugins {
-    id("net.kyori.blossom")
+    alias(libs.plugins.blossom)
-    id("net.kyori.indra.git")
     id("geyser.publish-conventions")
 }
 
 dependencies {
+    constraints {
+        implementation(libs.raknet) // Ensure protocol does not override the RakNet version
+    }
+
     api(projects.common)
     api(projects.api)
 
@@ -21,7 +24,6 @@ dependencies {
     implementation(libs.websocket)
 
     api(libs.bundles.protocol)
-    implementation(libs.blockstateupdater)
 
     api(libs.mcauthlib)
     api(libs.mcprotocollib) {
@@ -44,6 +46,8 @@ dependencies {
     implementation(libs.netty.transport.native.epoll) { artifact { classifier = "linux-x86_64" } }
     implementation(libs.netty.transport.native.epoll) { artifact { classifier = "linux-aarch_64" } }
     implementation(libs.netty.transport.native.kqueue) { artifact { classifier = "osx-x86_64" } }
+    implementation(libs.netty.transport.native.io.uring) { artifact { classifier = "linux-x86_64" } }
+    implementation(libs.netty.transport.native.io.uring) { artifact { classifier = "linux-aarch_64" } }
 
     // Adventure text serialization
     api(libs.bundles.adventure)
@@ -63,11 +67,6 @@ dependencies {
     api(libs.events)
 }
 
-configurations.api {
-    // This is still experimental - additionally, it could only really benefit standalone
-    exclude(group = "io.netty.incubator", module = "netty-incubator-transport-native-io_uring")
-}
-
 tasks.processResources {
     // This is solely for backwards compatibility for other programs that used this file before the switch to gradle.
     // It used to be generated by the maven Git-Commit-Id-Plugin
@@ -98,7 +97,7 @@ configure<BlossomExtension> {
 }
 
 fun Project.buildNumber(): Int =
-    (System.getenv("GITHUB_RUN_NUMBER") ?: jenkinsBuildNumber())?.let { Integer.parseInt(it) } ?: -1
+    (System.getenv("BUILD_NUMBER"))?.let { Integer.parseInt(it) } ?: -1
 
 inner class GitInfo {
     val branch: String
@@ -131,5 +130,18 @@ inner class GitInfo {
     }
 }
 
-// todo remove this when we're not using Jenkins anymore
+// Manual task to download the bedrock data files from the CloudburstMC/Data repository
-fun jenkinsBuildNumber(): String? = System.getenv("BUILD_NUMBER")
+// Invoke with ./gradlew :core:downloadBedrockData --suffix=1_20_70
+// Set suffix to the current Bedrock version
+tasks.register<DownloadFilesTask>("downloadBedrockData") {
+    urls = listOf(
+        "https://raw.githubusercontent.com/CloudburstMC/Data/master/entity_identifiers.dat",
+        "https://raw.githubusercontent.com/CloudburstMC/Data/master/biome_definitions.dat",
+        "https://raw.githubusercontent.com/CloudburstMC/Data/master/block_palette.nbt",
+        "https://raw.githubusercontent.com/CloudburstMC/Data/master/creative_items.json",
+        "https://raw.githubusercontent.com/CloudburstMC/Data/master/runtime_item_states.json"
+    )
+    suffixedFiles = listOf("block_palette.nbt", "creative_items.json", "runtime_item_states.json")
+
+    destinationDir = "$projectDir/src/main/resources/bedrock"
+}

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

@@ -29,7 +29,6 @@ import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.github.steveice10.packetlib.tcp.TcpSession;
 import io.netty.channel.epoll.Epoll;
 import io.netty.util.NettyRuntime;
 import io.netty.util.concurrent.DefaultThreadFactory;
@@ -56,11 +55,7 @@ import org.geysermc.geyser.api.GeyserApi;
 import org.geysermc.geyser.api.command.CommandSource;
 import org.geysermc.geyser.api.event.EventBus;
 import org.geysermc.geyser.api.event.EventRegistrar;
-import org.geysermc.geyser.api.event.lifecycle.GeyserPostInitializeEvent;
+import org.geysermc.geyser.api.event.lifecycle.*;
-import org.geysermc.geyser.api.event.lifecycle.GeyserPostReloadEvent;
-import org.geysermc.geyser.api.event.lifecycle.GeyserPreInitializeEvent;
-import org.geysermc.geyser.api.event.lifecycle.GeyserPreReloadEvent;
-import org.geysermc.geyser.api.event.lifecycle.GeyserShutdownEvent;
 import org.geysermc.geyser.api.network.AuthType;
 import org.geysermc.geyser.api.network.BedrockListener;
 import org.geysermc.geyser.api.network.RemoteServer;
@@ -84,19 +79,15 @@ import org.geysermc.geyser.scoreboard.ScoreboardUpdater;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.PendingMicrosoftAuthentication;
 import org.geysermc.geyser.session.SessionManager;
+import org.geysermc.geyser.session.cache.RegistryCache;
 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.text.MessageTranslator;
-import org.geysermc.geyser.util.AssetUtils;
+import org.geysermc.geyser.util.*;
-import org.geysermc.geyser.util.CooldownUtils;
+import org.geysermc.mcprotocollib.network.tcp.TcpSession;
-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;
@@ -107,14 +98,7 @@ import java.net.UnknownHostException;
 import java.nio.file.Path;
 import java.security.Key;
 import java.text.DecimalFormat;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Objects;
-import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Executors;
@@ -187,6 +171,12 @@ public class GeyserImpl implements GeyserApi {
      */
     private volatile boolean isReloading;
 
+    /**
+     * Determines if Geyser is currently enabled. This is used to determine if {@link #disable()} should be called during {@link #shutdown()}.
+     */
+    @Setter
+    private boolean isEnabled;
+
     private GeyserImpl(PlatformType platformType, GeyserBootstrap bootstrap) {
         instance = this;
 
@@ -224,6 +214,8 @@ public class GeyserImpl implements GeyserApi {
         Registries.init();
         BlockRegistries.init();
 
+        RegistryCache.init();
+
         /* Initialize translators */
         EntityDefinitions.init();
         MessageTranslator.init();
@@ -233,6 +225,7 @@ public class GeyserImpl implements GeyserApi {
             if (ex != null) {
                 return;
             }
+
             MinecraftLocale.ensureEN_US();
             String locale = GeyserLocale.getDefaultLocale();
             if (!"en_us".equals(locale)) {
@@ -362,6 +355,7 @@ public class GeyserImpl implements GeyserApi {
                 logger.info("Broadcast port set from system property: " + parsedPort);
             }
 
+            if (platformType != PlatformType.VIAPROXY) {
                 boolean floodgatePresent = bootstrap.testFloodgatePluginPresent();
                 if (config.getRemote().authType() == AuthType.FLOODGATE && !floodgatePresent) {
                     logger.severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.floodgate.not_installed") + " "
@@ -373,6 +367,7 @@ public class GeyserImpl implements GeyserApi {
                     config.getRemote().setAuthType(AuthType.FLOODGATE);
                 }
             }
+        }
 
         String remoteAddress = config.getRemote().address();
         // Filters whether it is not an IP address or localhost, because otherwise it is not possible to find out an SRV entry.
@@ -655,14 +650,18 @@ public class GeyserImpl implements GeyserApi {
             this.erosionUnixListener.close();
         }
 
+        // todo check
+        //Registries.RESOURCE_PACKS.get().clear();
         ResourcePackLoader.clear();
 
-        bootstrap.getGeyserLogger().info(GeyserLocale.getLocaleStringLog("geyser.core.shutdown.done"));
+        this.setEnabled(false);
     }
 
     public void shutdown() {
         shuttingDown = true;
+        if (isEnabled) {
             this.disable();
+        }
         this.commandManager().getCommands().clear();
 
         // Disable extensions, fire the shutdown event
@@ -774,6 +773,7 @@ public class GeyserImpl implements GeyserApi {
             return 0;
         }
 
+        //noinspection DataFlowIssue
         return Integer.parseInt(BUILD_NUMBER);
     }
 
@@ -795,6 +795,7 @@ public class GeyserImpl implements GeyserApi {
         } else {
             instance.initialize();
         }
+        instance.setEnabled(true);
     }
 
     public GeyserLogger getLogger() {