Exclude CODEOWNERS from language statistics

Bumps [gradle-wrapper](https://github.com/gradle/gradle) from 9.4.1 to 9.5.0.
- [Release notes](https://github.com/gradle/gradle/releases)
- [Commits](https://github.com/gradle/gradle/compare/v9.4.1...v9.5.0)

---
updated-dependencies:
- dependency-name: gradle-wrapper
  dependency-version: 9.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.editorconfig

@@ -1,4 +1,16 @@
-root = true
+[*]
+charset = utf-8
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+tab_width = 4
 
 [*.java]
-indent_style = tab
+ij_java_class_count_to_use_import_on_demand = 999999
+ij_java_names_count_to_use_import_on_demand = 999999
+ij_java_imports_layout = *, |, $*
+ij_java_generate_final_locals = true
+ij_java_generate_final_parameters = true
+
+[{*.json,*.yml}]
+indent_size = 2

.gitattributes

@@ -0,0 +1 @@
+.gitea/CODEOWNERS linguist-detectable=false

.gitea/CODEOWNERS

@@ -0,0 +1,3 @@
+# Pull requests request review from the eligible staff team(s).
+# One approval from either an Admin or Developer satisfies branch protection.
+*   @trueog/Admins @trueog/Developers

.github/FUNDING.yml

@@ -0,0 +1,2 @@
+github: florianreuth
+custom: [ 'https://florianreuth.de/donate', 'https://creeper123123321.github.io/#donate' ]

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,6 +1,6 @@
 name: Bug report
 description: Report a bug or console error
-labels: [Unconfirmed]
+labels: [ Unconfirmed ]
 
 body:
   - type: markdown
@@ -23,11 +23,11 @@ body:
     attributes:
       label: Console Error
       description: |
-        If you encounter warnings/errors in your console, **paste them with https://paste.gg/ and put the paste link here**.
+        If you encounter warnings/errors in your console, **paste them with https://mclo.gs/ and put the paste link here**.
         If the error is small/less than 10 lines, you may put it directly into this field.
       value: |
         ```
-        Put the paste.gg link or text here.
+        Put the mclo.gs link or text here.
         ```
       placeholder: Please do not remove the grave accents; simply replace the line of text in the middle.
     validations:
@@ -71,9 +71,9 @@ body:
     attributes:
       label: Additional Server Info
       description: |
-        Do you use a proxy (eg. BungeeCord)? What software do you use and what plugins?
+        Do you use a proxy (eg. Velocity)? What software do you use and what plugins?
       placeholder: |
-        Example: "I also use BungeeCord with the following plugins: x, y, z"
+        Example: "I also use Velocity with the following plugins: x, y, z"
     validations:
       required: false
 
@@ -82,7 +82,7 @@ body:
       label: Checklist
       description: Make sure you have followed each of the steps outlined here.
       options:
-        - label: Via plugins are only running on **EITHER** the backend servers (e.g. Paper) **OR** the proxy (e.g. BungeeCord), **not on both**.
+        - label: Via plugins are only running on **EITHER** the backend servers (e.g. Paper) **OR** the proxy (e.g. Velocity), **not on both**.
           required: true
         - label: I have included a ViaVersion dump.
           required: true
@@ -91,4 +91,4 @@ body:
         - label: I have tried the latest build(s) from https://ci.viaversion.com/ and the issue still persists.
           required: true
         - label: I have looked at https://www.spigotmc.org/resources/viarewind-legacy-support.52924/ and it does not offer a fix for my problem
-          required: true
+          required: true

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -5,34 +5,34 @@ labels: [ Feature Request ]
 body:
   - type: textarea
     attributes:
-    label: Problem Description
-    description: |
-      Describe the issue you are facing or why you need the feature to be added.
-    placeholder: |
-      I am always frustrated with...
+      label: Problem Description
+      description: |
+        Describe the issue you are facing or why you need the feature to be added.
+      placeholder: |
+        I am always frustrated with...
     validations:
-    required: true
+      required: true
 
   - type: textarea
     attributes:
-    label: Solution Description
-    description: |
-      Describe the solution you would like to see.
+      label: Solution Description
+      description: |
+        Describe the solution you would like to see.
     validations:
-    required: true
+      required: true
 
   - type: textarea
     attributes:
-    label: Alternatives
-    description: |
-      Describe alternatives you have considered.
+      label: Alternatives
+      description: |
+        Describe alternatives you have considered.
     validations:
-    required: false
+      required: false
 
   - type: textarea
     attributes:
-    label: Additional Info
-    description: |
-      Does the feature apply to any specific version or environment?
+      label: Additional Info
+      description: |
+        Does the feature apply to any specific version or environment?
     validations:
-    required: false
+      required: false

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  - package-ecosystem: "gradle"
+    cooldown:
+      default-days: 7
+    directory: "/"
+    schedule:
+      interval: "monthly"
+  - package-ecosystem: "github-actions"
+    cooldown:
+      default-days: 7
+    directory: "/"
+    schedule:
+      interval: "monthly"

.github/workflows/build.yml

@@ -1,28 +1,33 @@
-name: ViaRewind CI
+name: Build
 on: [pull_request, push, workflow_dispatch]
+permissions:
+  contents: read
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    # Only run on PRs if the source branch is on a different repo. We do not need to run everything twice.
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
-      - name: Validate Gradle Wrapper
-        uses: gradle/wrapper-validation-action@v1
-      - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - name: Set up Gradle
+        uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
+        with:
+          cache-disabled: false
+          cache-provider: basic
+      - name: Set up JDK 17
+        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: 'temurin'
-          java-version: 8
+          java-version: 17
           check-latest: true
-      - name: Cache Dependencies
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
       - name: Build with Gradle
         run: ./gradlew build
+      - name: Upload Artifacts to GitHub
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: Artifacts
+          path: build/libs/

.github/workflows/publish.yml

@@ -4,24 +4,40 @@ on:
     branches:
       - master
       - dev
+  workflow_dispatch:
+
+permissions:
+  contents: read
 
 jobs:
   publish:
     if: github.repository_owner == 'ViaVersion'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
-      - name: Validate Gradle Wrapper
-        uses: gradle/wrapper-validation-action@v1
-      - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - name: Set up Gradle
+        uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
+        with:
+          cache-disabled: false
+          cache-provider: basic
+      - name: Set up JDK 17
+        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: 'temurin'
-          java-version: 8
+          java-version: 17
           check-latest: true
-      - name: Publish
+      - name: Build with Gradle
+        run: ./gradlew build
+      - name: Publish to Hangar
         env:
           HANGAR_TOKEN: ${{ secrets.HANGAR_TOKEN }}
+        run: ./gradlew publishAllPublicationsToHangar --stacktrace
+        continue-on-error: true
+      - name: Publish to Modrinth
+        env:
           MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
-        run: ./gradlew build modrinth publishAllPublicationsToHangar
+        run: ./gradlew modrinth --stacktrace
+        continue-on-error: true

.gitignore

@@ -1,113 +1,36 @@
-### Java files ###
-*.class
+# Gradle
 
-# Package Files
-#*.jar
-*.war
-*.ear
+.gradle/
+build/
+out/
+classes/
+.kotlin/
 
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
+# Eclipse
 
+*.launch
 
+# Idea
 
-### Intellij ###
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm
-# Ignore project files
+.idea/
+!.idea/copyright/*
+!.idea/scopes/*
 *.iml
-
-# Ignore IDEA directory
-.idea/*
-
-# Include the project's dictionary
-!.idea/dictionaries/
-!.idea/dictionaries/*
-
-# File-based project format:
 *.ipr
 *.iws
 
-### Plugin-specific files: ###
-# IntelliJ
-/out/
+# VSCode
 
-# mpeltonen/sbt-idea plugin
-.idea_modules/
-
-# JIRA plugin
-atlassian-ide-plugin.xml
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
-com_crashlytics_export_strings.xml
-crashlytics.properties
-crashlytics-build.properties
-
-
-
-### Eclipse ###
-*.pydevproject
-.metadata
-.gradle
-bin/
-tmp/
-*.tmp
-*.bak
-*.swp
-*~.nib
-local.properties
 .settings/
-.loadpath
-
-# Eclipse Core
+.vscode/
+bin/
+.classpath
 .project
 
-# External tool builders
-.externalToolBuilders/
+# macOS
 
-# Locally stored "Eclipse launch configurations"
-*.launch
+DS_Store
 
-# CDT-specific
-.cproject
+# Misc
 
-# JDT-specific (Eclipse Java Development Tools)
-.classpath
-
-# PDT-specific
-.buildpath
-
-# sbteclipse plugin
-.target
-
-# TeXlipse plugin
-.texlipse
-
-
-
-### Maven ###
-target/
-pom.xml.tag
-pom.xml.releaseBackup
-pom.xml.versionsBackup
-pom.xml.next
-release.properties
-dependency-reduced-pom.xml
-buildNumber.properties
-
-
-
-### NetBeans ###
-nbproject/private/
-build/
-nbbuild/
-dist/
-nbdist/
-nbactions.xml
-nb-configuration.xml
-.nb-gradle/
-
-
-
-### Git ###
-# Don't exclude the .gitignore itself
-!/.gitignore
+run/

.idea/copyright/profiles_settings.xml

@@ -1,5 +1,5 @@
 <component name="CopyrightManager">
-  <settings>
+  <settings default="viarewind-gpl">
     <module2copyright>
       <element module="ViaRewind" copyright="viarewind-gpl" />
     </module2copyright>

.idea/copyright/viarewind_gpl.xml

@@ -1,6 +1,6 @@
 <component name="CopyrightManager">
   <copyright>
-    <option name="notice" value="This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind&#10;Copyright (C) &amp;#36;originalComment.match(&quot;Copyright \(C\) (\d+)&quot;, 1, &quot;-&quot;)&amp;#36;today.year ViaVersion and contributors&#10;&#10;This program is free software: you can redistribute it and/or modify&#10;it under the terms of the GNU General Public License as published by&#10;the Free Software Foundation, either version 3 of the License, or&#10;(at your option) any later version.&#10;&#10;This program is distributed in the hope that it will be useful,&#10;but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;GNU General Public License for more details.&#10;&#10;You should have received a copy of the GNU General Public License&#10;along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;." />
+    <option name="notice" value="This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind&#10;Copyright (C) 2018-&amp;#36;today.year ViaVersion and contributors&#10;&#10;This program is free software: you can redistribute it and/or modify&#10;it under the terms of the GNU General Public License as published by&#10;the Free Software Foundation, either version 3 of the License, or&#10;(at your option) any later version.&#10;&#10;This program is distributed in the hope that it will be useful,&#10;but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;GNU General Public License for more details.&#10;&#10;You should have received a copy of the GNU General Public License&#10;along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;." />
     <option name="myName" value="viarewind-gpl" />
   </copyright>
 </component>

README.md

@@ -1,22 +1,32 @@
 # ViaRewind
+
+[![Latest Release](https://img.shields.io/github/v/release/ViaVersion/ViaRewind)](https://github.com/ViaVersion/ViaRewind/releases)
 [![Build Status](https://github.com/ViaVersion/ViaRewind/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/ViaVersion/ViaRewind/actions)
 [![Discord](https://img.shields.io/badge/chat-on%20discord-blue.svg)](https://viaversion.com/discord)
 
 **ViaVersion addon to allow 1.8.x and 1.7.x clients on newer server versions.** <br>
 Runs on 1.9-latest servers or 1.8 clients and lower.
 
-**You can override the included version in [ViaFabric](https://modrinth.com/mod/viafabric) or [ViaProxy](https://github.com/ViaVersion/ViaProxy):**
+**You can override the included version in [ViaFabric](https://modrinth.com/mod/viafabric)
+or [ViaProxy](https://github.com/ViaVersion/ViaProxy):**
+
 - in **ViaFabric**, put ViaRewind into the `mods` folder
 - in **ViaProxy**, put ViaRewind into the `jars` folder
 
-**Depending on the platform and version, this also requires [ViaVersion](https://modrinth.com/mod/viaversion) and [ViaBackwards](https://modrinth.com/mod/viabackwards).**
+Note: when using ViaFabric <= 1.16.5 or J8 ViaProxy builds, you
+need [J8 ViaRewind](https://ci.viaversion.com/view/ViaRewind/job/ViaRewind-Java8/) builds.
 
-Support Status
--
-While ViaRewind will keep getting updates to function with changes to ViaVersion or ViaBackwards, it will likely not receive many bug fixes or additional features anymore.
+**Requires [ViaVersion](https://hangar.papermc.io/ViaVersion/ViaVersion)
+and [ViaBackwards](https://hangar.papermc.io/ViaVersion/ViaBackwards) to be installed..**
 
-Releases / Dev Builds
+Releases/Dev Builds
 -
+You can find releases in the following places:
+
+- **Hangar (for our plugins)**: https://hangar.papermc.io/ViaVersion/ViaRewind
+- **Modrinth (for our mods)**: https://modrinth.com/mod/viarewind
+- **GitHub**: https://github.com/ViaVersion/ViaRewind/releases
+
 Dev builds for **all** of our projects are on our Jenkins server:
 
 - **Jenkins**: https://ci.viaversion.com/view/ViaRewind/
@@ -27,4 +37,15 @@ Other Links
 
 **Issue tracker:** https://github.com/ViaVersion/ViaRewind/issues
 
-**List of contributors:** https://github.com/ViaVersion/ViaRewind/graphs/contributors
+**List of contributors:** https://github.com/ViaVersion/ViaRewind/graphs/contributors
+
+Building
+-
+After cloning this repository, build the project with Gradle by running `./gradlew build` and take the created jar out
+of the `build/libs` directory.
+
+You need JDK 17 or newer to build ViaRewind.
+
+License
+-
+This project is licensed under the [GNU General Public License Version 3](LICENSE).

SECURITY.md

@@ -0,0 +1,15 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+If you discover a **security vulnerability**, please **do not** open a public issue. Instead, use one of the following 
+**confidential contact methods**:
+
+* **Email:** [security@viaversion.com](mailto:security@viaversion.com)
+* **Discord:** Join our [Discord server](https://discord.gg/viaversion) and visit
+  the [#exploit-report](https://discord.com/channels/316206679014244363/1388847764137316485) channel for further
+  instructions.
+
+If your issue is **not security-related** (e.g., bug reports, feature requests, or usage questions), please use
+the [GitHub Issues page](https://github.com/ViaVersion/ViaRewind/issues) or contact us via
+the [Discord server](https://discord.gg/viaversion).

build.gradle.kts

@@ -0,0 +1,143 @@
+import de.florianreuth.baseproject.*
+
+plugins {
+    `java-library`
+    eclipse
+    id("io.papermc.hangar-publish-plugin")
+    id("com.modrinth.minotaur")
+    id("de.florianreuth.baseproject")
+}
+
+allprojects {
+
+    setupProject()
+    setupViaPublishing()
+
+    repositories {
+        mavenCentral()
+        maven("https://repo.viaversion.com")
+        maven("https://repo.papermc.io/repository/maven-public")
+        maven("https://maven.fabricmc.net")
+    }
+
+}
+
+subprojects {
+
+    dependencies {
+        compileOnly("com.viaversion:viaversion:5.7.2")
+        compileOnly("com.viaversion:viabackwards:5.7.2")
+    }
+
+    tasks {
+        processResources {
+            val projectVersion = project.version
+            val projectDescription = project.description
+            filesMatching(listOf("plugin.yml", "fabric.mod.json", "META-INF/sponge_plugins.json")) {
+                expand(mapOf("version" to projectVersion, "description" to projectDescription))
+            }
+        }
+    }
+
+}
+
+base {
+    archivesName.set("ViaRewind")
+}
+
+val shade = configureShadedDependencies(false) // Only shade, don't add them as dependency
+
+dependencies {
+    subprojects.forEach {
+        shade(it)
+    }
+}
+
+tasks {
+    jar {
+        manifest {
+            attributes("paperweight-mappings-namespace" to "mojang")
+        }
+    }
+}
+
+val branch = branchName()
+val baseVersion = version as String
+val isRelease = !baseVersion.contains('-')
+val isMainBranch = branch == "master"
+if (!isRelease || isMainBranch) { // Only publish releases from the main branch
+    val suffixedVersion = if (isRelease) baseVersion else baseVersion + "+" + System.getenv("GITHUB_RUN_NUMBER")
+    val changelogContent = if (isRelease) {
+        "See [GitHub](https://github.com/ViaVersion/ViaRewind) for release notes."
+    } else {
+        val commitHash = latestCommitHash()
+        "[$commitHash](https://github.com/ViaVersion/ViaRewind/commit/$commitHash) ${latestCommitMessage()}"
+    }
+
+    modrinth {
+        val mcVersions: List<String> = (property("minecraft_versions") as String)
+            .split(",")
+            .map { it.trim() }
+        token.set(System.getenv("MODRINTH_TOKEN"))
+        projectId.set("viarewind")
+        versionType.set(if (isRelease) "release" else if (isMainBranch) "beta" else "alpha")
+        versionNumber.set(suffixedVersion)
+        versionName.set(suffixedVersion)
+        changelog.set(changelogContent)
+        uploadFile.set(tasks.jar.flatMap { it.archiveFile })
+        gameVersions.set(mcVersions)
+        loaders.add("fabric")
+        loaders.add("paper")
+        loaders.add("folia")
+        loaders.add("velocity")
+        autoAddDependsOn.set(false)
+        detectLoaders.set(false)
+        dependencies {
+            required.project("viaversion")
+            required.project("viabackwards")
+            optional.project("viafabric")
+        }
+    }
+    tasks.modrinth {
+        notCompatibleWithConfigurationCache("")
+    }
+
+    hangarPublish {
+        publications.register("plugin") {
+            version.set(suffixedVersion)
+            id.set("ViaRewind")
+            channel.set(if (isRelease) "Release" else if (isMainBranch) "Snapshot" else "Alpha")
+            changelog.set(changelogContent)
+            apiKey.set(System.getenv("HANGAR_TOKEN"))
+            platforms {
+                paper {
+                    jar.set(tasks.jar.flatMap { it.archiveFile })
+                    platformVersions.set(listOf(property("minecraft_version_range") as String))
+                    dependencies {
+                        hangar("ViaVersion") {
+                            required = true
+                        }
+                        hangar("ViaBackwards") {
+                            required = true
+                        }
+                    }
+                }
+                velocity {
+                    jar.set(tasks.jar.flatMap { it.archiveFile })
+                    platformVersions.set(listOf(property("velocity_version") as String))
+                    dependencies {
+                        hangar("ViaVersion") {
+                            required = true
+                        }
+                        hangar("ViaBackwards") {
+                            required = true
+                        }
+                    }
+                }
+            }
+        }
+    }
+    tasks.named("publishPluginPublicationToHangar") {
+        notCompatibleWithConfigurationCache("")
+    }
+}

buildSrc/build.gradle

@@ -1,7 +0,0 @@
-plugins {
-    id "groovy-gradle-plugin"
-}
-
-repositories {
-    gradlePluginPortal()
-}

buildSrc/src/main/groovy/com.viaversion.java-conventions.gradle

@@ -1,91 +0,0 @@
-plugins {
-    id "java-library"
-    id "maven-publish"
-}
-
-repositories {
-    mavenLocal()
-    maven {
-        url = uri("https://repo.viaversion.com")
-    }
-
-    maven {
-        url = uri("https://repo.maven.apache.org/maven2/")
-    }
-
-    maven {
-        url = uri("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
-    }
-
-    maven {
-        url = uri("https://oss.sonatype.org/content/repositories/snapshots")
-    }
-
-    maven {
-        url = uri("https://maven.fabricmc.net/")
-    }
-
-    maven {
-        url = uri("https://repo.spongepowered.org/repository/maven-public/")
-    }
-
-    maven {
-        url = uri("https://nexus.velocitypowered.com/repository/maven-public/")
-    }
-}
-
-dependencies {
-    compileOnly "com.viaversion:viaversion:${project.viaversion_version}"
-    compileOnly "io.netty:netty-all:${project.netty_version}"
-    compileOnly "com.google.guava:guava:${project.guava_version}"
-}
-
-archivesBaseName = project.maven_name
-group = project.maven_group
-version = project.maven_version
-
-java.sourceCompatibility = JavaVersion.VERSION_1_8
-
-tasks {
-    // Variable replacements
-    processResources {
-        inputs.property "version", project.version
-
-        for (final def file in ["plugin.yml", "bungee.yml", "META-INF/sponge_plugins.json", "fabric.mod.json"]) {
-            filesMatching(file) {
-                expand "version": version
-            }
-        }
-    }
-}
-
-publishing {
-    repositories {
-        maven {
-            name = "Via"
-            url = "https://repo.viaversion.com/"
-
-            credentials(PasswordCredentials)
-            authentication {
-                basic(BasicAuthentication)
-            }
-        }
-    }
-    publications {
-        main(MavenPublication) {
-            artifactId = project.maven_name
-            groupId = project.maven_group
-            version = project.maven_version
-
-            from(components.java)
-        }
-    }
-}
-
-tasks.withType(JavaCompile) {
-    options.encoding = 'UTF-8'
-}
-
-tasks.withType(Javadoc) {
-    options.encoding = 'UTF-8'
-}

bukkit/build.gradle

@@ -1,9 +0,0 @@
-plugins {
-    id "com.viaversion.java-conventions"
-}
-
-dependencies {
-    api project(":viarewind-common")
-
-    compileOnly(annotationProcessor("org.spigotmc:spigot-api:1.12.2-R0.1-SNAPSHOT"))
-}

bukkit/build.gradle.kts

@@ -0,0 +1,4 @@
+dependencies {
+    compileOnly(project(":viarewind-common"))
+    compileOnly("org.spigotmc:spigot-api:1.12.2-R0.1-SNAPSHOT")
+}

bukkit/gradle.properties

@@ -1 +0,0 @@
-maven_name=viarewind-bukkit

bukkit/src/main/java/com/viaversion/viarewind/BukkitPlugin.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,18 +15,25 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.viaversion.viarewind;
 
 import com.viaversion.viarewind.api.ViaRewindPlatform;
+import com.viaversion.viarewind.protocol.v1_9to1_8.provider.InventoryProvider;
+import com.viaversion.viarewind.provider.BukkitInventoryProvider;
 import com.viaversion.viaversion.api.Via;
-import org.bukkit.plugin.java.JavaPlugin;
-
 import java.io.File;
+import com.viaversion.viaversion.api.platform.providers.ViaProviders;
+import org.bukkit.plugin.java.JavaPlugin;
 
 public class BukkitPlugin extends JavaPlugin implements ViaRewindPlatform {
 
-	public BukkitPlugin() {
-		Via.getManager().addEnableListener(() -> this.init(new File(getDataFolder(), "config.yml")));
-	}
+    public BukkitPlugin() {
+        Via.getManager().addEnableListener(() -> this.init(new File(getDataFolder(), "config.yml")));
+    }
+
+    @Override
+    public void onEnable() {
+        final ViaProviders providers = Via.getManager().getProviders();
+        providers.use(InventoryProvider.class, new BukkitInventoryProvider());
+    }
 }

bukkit/src/main/java/com/viaversion/viarewind/provider/BukkitInventoryProvider.java

@@ -0,0 +1,36 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.provider;
+
+import com.viaversion.viarewind.protocol.v1_9to1_8.provider.InventoryProvider;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+public final class BukkitInventoryProvider extends InventoryProvider {
+
+    @Override
+    public boolean hasElytra(final UserConnection connection) {
+        final Player player = Bukkit.getPlayer(connection.getProtocolInfo().getUuid());
+        final ItemStack chestplate = player.getInventory().getChestplate();
+        return chestplate != null && chestplate.getType() == Material.ELYTRA;
+    }
+
+}

bukkit/src/main/resources/plugin.yml

@@ -1,12 +1,10 @@
 name: ViaRewind
-version: ${version}
 main: com.viaversion.viarewind.BukkitPlugin
+authors: [ EnZaXD, Gerrygames, creeper123123321 ]
+version: ${version}
+description: ${description}
+website: https://viaversion.com/rewind
 api-version: 1.13
 folia-supported: true
-
-authors: [Gerrygames, FlorianMichael/EnZaXD, creeper123321123]
-website: https://viaversion.com/rewind
-
 load: STARTUP
-depend: [ViaVersion]
-softdepend: [ViaBackwards]
+depend: [ ViaVersion, ViaBackwards ]

bungee/build.gradle

@@ -1,9 +0,0 @@
-plugins {
-    id "com.viaversion.java-conventions"
-}
-
-dependencies {
-    api project(":viarewind-common")
-
-    compileOnly(annotationProcessor("net.md-5:bungeecord-api:1.19-R0.1-SNAPSHOT"))
-}

bungee/gradle.properties

@@ -1 +0,0 @@
-maven_name=viarewind-bungee

bungee/src/main/resources/bungee.yml

@@ -1,7 +0,0 @@
-name: ViaRewind
-main: com.viaversion.viarewind.BungeePlugin
-authors: [Gerrygames, FlorianMichael/EnZaXD, creeper123321123]
-version: ${version}
-depends: [ViaVersion]
-softdepends: [ViaBackwards]
-website: https://viaversion.com/rewind

common/build.gradle

@@ -1,28 +0,0 @@
-plugins {
-    id "com.viaversion.java-conventions"
-}
-
-plugins {
-    id "net.raphimc.class-token-replacer" version "1.0.0"
-}
-
-dependencies {
-}
-
-sourceSets {
-    main {
-        classTokenReplacer {
-            property("\${version}", rootProject.maven_version)
-            property("\${impl_version}", "git-${project.name}-${rootProject.maven_version}:${project.latestCommitHash()}")
-        }
-    }
-}
-
-String latestCommitHash() {
-    def stdout = new ByteArrayOutputStream()
-    exec {
-        commandLine 'git', 'rev-parse', '--short', 'HEAD'
-        standardOutput = stdout
-    }
-    return stdout.toString().trim()
-}

common/build.gradle.kts

@@ -0,0 +1,59 @@
+import de.florianreuth.baseproject.latestCommitHash
+
+plugins {
+    id("net.raphimc.class-token-replacer")
+}
+
+val viaProxy: Configuration by configurations.creating
+
+dependencies {
+    compileOnly("io.netty:netty-all:4.0.20.Final")
+    compileOnly("com.google.guava:guava:17.0")
+    compileOnly("com.velocitypowered:velocity-native:3.4.0-SNAPSHOT")
+
+    viaProxy("net.raphimc:ViaProxy:[3.0.0,4.0.0)") {
+        isTransitive = false
+    }
+}
+
+sourceSets.configureEach {
+    classTokenReplacer {
+        replaceInPlace.set(true)
+
+        property("\${version}", project.version)
+        property("\${impl_version}", "git-ViaRewind-${project.version}:${latestCommitHash()}")
+    }
+}
+
+// Task to quickly test/debug code changes using https://github.com/ViaVersion/ViaProxy
+// For further instructions see the ViaProxy repository README
+val prepareViaProxyFiles by tasks.registering(Copy::class) {
+    dependsOn(project.tasks.jar)
+
+    from(project.tasks.jar.get().archiveFile.get().asFile)
+    into(layout.projectDirectory.dir("run/jars"))
+
+    val projectName = project.name
+    rename { "${projectName}.jar" }
+}
+
+val cleanupViaProxyFiles by tasks.registering(Delete::class) {
+    delete(
+        layout.projectDirectory.file("run/jars/${project.name}.jar"),
+        layout.projectDirectory.dir("run/logs")
+    )
+}
+
+tasks.register<JavaExec>("runViaProxy") {
+    dependsOn(prepareViaProxyFiles)
+    finalizedBy(cleanupViaProxyFiles)
+
+    mainClass.set("net.raphimc.viaproxy.ViaProxy")
+    classpath = viaProxy
+    workingDir = layout.projectDirectory.dir("run").asFile
+    jvmArgs = listOf("-DskipUpdateCheck")
+
+    if (System.getProperty("viaproxy.gui.autoStart") != null) {
+        jvmArgs("-Dviaproxy.gui.autoStart")
+    }
+}

common/gradle.properties

@@ -1 +0,0 @@
-maven_name=viarewind-common

common/src/main/java/com/viaversion/viarewind/ViaRewind.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,7 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.viaversion.viarewind;
 
 import com.google.common.base.Preconditions;
@@ -24,21 +23,21 @@ import com.viaversion.viarewind.api.ViaRewindPlatform;
 
 public class ViaRewind {
 
-	private static ViaRewindPlatform platform;
-	private static ViaRewindConfig config;
+    private static ViaRewindPlatform platform;
+    private static ViaRewindConfig config;
 
-	public static void init(ViaRewindPlatform platform, ViaRewindConfig config) {
-		Preconditions.checkArgument(ViaRewind.platform == null, "ViaRewind is already initialized");
+    public static void init(ViaRewindPlatform platform, ViaRewindConfig config) {
+        Preconditions.checkArgument(ViaRewind.platform == null, "ViaRewind is already initialized");
 
-		ViaRewind.platform = platform;
-		ViaRewind.config = config;
-	}
+        ViaRewind.platform = platform;
+        ViaRewind.config = config;
+    }
 
-	public static ViaRewindPlatform getPlatform() {
-		return ViaRewind.platform;
-	}
+    public static ViaRewindPlatform getPlatform() {
+        return ViaRewind.platform;
+    }
 
-	public static ViaRewindConfig getConfig() {
-		return ViaRewind.config;
-	}
+    public static ViaRewindConfig getConfig() {
+        return ViaRewind.config;
+    }
 }

common/src/main/java/com/viaversion/viarewind/ViaRewindConfig.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,67 +15,129 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.viaversion.viarewind;
 
 import com.viaversion.viaversion.util.Config;
-
 import java.io.File;
+import java.io.InputStream;
 import java.net.URL;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.logging.Logger;
 
 public class ViaRewindConfig extends Config implements com.viaversion.viarewind.api.ViaRewindConfig {
 
-    public ViaRewindConfig(File configFile) {
-        super(configFile);
-		reload();
+    private CooldownIndicator cooldownIndicator;
+    private boolean replaceAdventureMode;
+    private boolean replaceParticles;
+    private int maxBookPages;
+    private int maxBookPageSize;
+    private boolean emulateWorldBorder;
+    private boolean alwaysShowOriginalMobName;
+    private String worldBorderParticle;
+    private boolean enableOffhand;
+    private String offhandCommand;
+    private boolean emulateLevitationEffect;
+    private boolean handlePlayerCombatPacket;
+
+    public ViaRewindConfig(File configFile, Logger logger) {
+        super(configFile, logger);
+    }
+
+    @Override
+    public void reload() {
+        super.reload();
+        loadFields();
+    }
+
+    private void loadFields() {
+        cooldownIndicator = CooldownIndicator.valueOf(getString("cooldown-indicator", "TITLE").toUpperCase());
+        replaceAdventureMode = getBoolean("replace-adventure", false);
+        replaceParticles = getBoolean("replace-particles", false);
+        maxBookPages = getInt("max-book-pages", 100);
+        maxBookPageSize = getInt("max-book-page-length", 5000);
+        emulateWorldBorder = getBoolean("emulate-world-border", true);
+        alwaysShowOriginalMobName = getBoolean("always-show-original-mob-name", true);
+        worldBorderParticle = getString("world-border-particle", "fireworksSpark");
+        enableOffhand = getBoolean("enable-offhand", true);
+        offhandCommand = getString("offhand-command", "/offhand");
+        emulateLevitationEffect = getBoolean("emulate-levitation-effect", true);
+        handlePlayerCombatPacket = getBoolean("handle-player-combat-packet", true);
     }
 
     @Override
     public CooldownIndicator getCooldownIndicator() {
-        return CooldownIndicator.valueOf(getString("cooldown-indicator", "TITLE").toUpperCase());
+        return cooldownIndicator;
     }
 
     @Override
     public boolean isReplaceAdventureMode() {
-        return getBoolean("replace-adventure", false);
+        return replaceAdventureMode;
     }
 
     @Override
     public boolean isReplaceParticles() {
-        return getBoolean("replace-particles", false);
+        return replaceParticles;
     }
 
     @Override
     public int getMaxBookPages() {
-        return getInt("max-book-pages", 100);
+        return maxBookPages;
     }
 
     @Override
     public int getMaxBookPageSize() {
-        return getInt("max-book-page-length", 5000);
+        return maxBookPageSize;
     }
 
-	@Override
-	public boolean isEmulateWorldBorder() {
-		return getBoolean("emulate-world-border", true);
-	}
+    @Override
+    public boolean isEmulateWorldBorder() {
+        return emulateWorldBorder;
+    }
 
-	@Override
-	public String getWorldBorderParticle() {
-		return getString("world-border-particle", "fireworksSpark");
-	}
+    @Override
+    public boolean alwaysShowOriginalMobName() {
+        return alwaysShowOriginalMobName;
+    }
 
-	@Override
+    @Override
+    public String getWorldBorderParticle() {
+        return worldBorderParticle;
+    }
+
+    @Override
+    public boolean isEnableOffhand() {
+        return enableOffhand;
+    }
+
+    @Override
+    public String getOffhandCommand() {
+        return offhandCommand;
+    }
+
+    @Override
+    public boolean emulateLevitationEffect() {
+        return emulateLevitationEffect;
+    }
+
+    @Override
+    public boolean handlePlayerCombatPacket() {
+        return handlePlayerCombatPacket;
+    }
+
+    @Override
     public URL getDefaultConfigURL() {
         return getClass().getClassLoader().getResource("assets/viarewind/config.yml");
     }
 
     @Override
-    protected void handleConfig(Map<String, Object> map) {
+    public InputStream getDefaultConfigInputStream() {
+        return getClass().getClassLoader().getResourceAsStream("assets/viarewind/config.yml");
+    }
 
+    @Override
+    protected void handleConfig(Map<String, Object> map) {
     }
 
     @Override

common/src/main/java/com/viaversion/viarewind/ViaRewindPlatformImpl.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,19 +15,29 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.viaversion.viarewind;
 
 import com.viaversion.viarewind.api.ViaRewindPlatform;
 import com.viaversion.viaversion.api.Via;
-import net.md_5.bungee.api.plugin.Plugin;
-
 import java.io.File;
+import java.util.logging.Logger;
 
-public class BungeePlugin extends Plugin implements ViaRewindPlatform {
+public class ViaRewindPlatformImpl implements ViaRewindPlatform {
 
-	@Override
-	public void onLoad() {
-		Via.getManager().addEnableListener(() -> this.init(new File(getDataFolder(), "config.yml")));
-	}
+    private final Logger logger;
+
+    public ViaRewindPlatformImpl() {
+        logger = Via.getPlatform().createLogger("ViaRewind");
+        init(new File(getDataFolder(), "viarewind.yml"));
+    }
+
+    @Override
+    public Logger getLogger() {
+        return logger;
+    }
+
+    @Override
+    public File getDataFolder() {
+        return Via.getPlatform().getDataFolder();
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/ViaRewindConfig.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,7 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.viaversion.viarewind.api;
 
 import com.viaversion.viaversion.api.configuration.Config;
@@ -25,62 +24,97 @@ import com.viaversion.viaversion.api.configuration.Config;
  */
 public interface ViaRewindConfig extends Config {
 
-	enum CooldownIndicator {
-		TITLE, ACTION_BAR, BOSS_BAR, DISABLED
-	}
+    /**
+     * Specifies how 1.8.x clients should see the cooldown indicator
+     * You can choose between TITLE, ACTION_BAR, BOSS_BAR and DISABLED
+     * ONLY DISABLE IF YOU HAVE 1.9 COOLDOWN DISABLED ON YOUR SERVER
+     * 1.8 PLAYERS MAY ASK WHY PVP IS NOT WORKING OTHERWISE
+     *
+     * @return the cooldown indicator
+     */
+    CooldownIndicator getCooldownIndicator();
 
-	/**
-	 * Specifies how 1.8.x clients should see the cooldown indicator
-	 * You can choose between TITLE, ACTION_BAR, BOSS_BAR and DISABLED
-	 * ONLY DISABLE IF YOU HAVE 1.9 COOLDOWN DISABLED ON YOUR SERVER
-	 * 1.8 PLAYERS MAY ASK WHY PVP IS NOT WORKING OTHERWISE
-	 *
-	 * @return the cooldown indicator
-	 */
-	CooldownIndicator getCooldownIndicator();
+    /**
+     * Replaces Adventure mode with Survival mode for 1.7.x clients
+     * Enable this option if your server is using the 'CanDestroy'
+     * or 'CanPlaceOn' flags on items
+     *
+     * @return true if enabled
+     */
+    boolean isReplaceAdventureMode();
 
-	/**
-	 * Replaces Adventure mode with Survival mode for 1.7.x clients
-	 * Enable this option if your server is using the 'CanDestroy'
-	 * or 'CanPlaceOn' flags on items
-	 *
-	 * @return true if enabled
-	 */
-	boolean isReplaceAdventureMode();
+    /**
+     * Whether 1.9 particles should be replaced by similar ones in
+     * 1.8 and lower
+     *
+     * @return true if enabled
+     */
+    boolean isReplaceParticles();
 
-	/**
-	 * Whether 1.9 particles should be replaced by similar ones in
-	 * 1.8 and lower
-	 *
-	 * @return true if enabled
-	 */
-	boolean isReplaceParticles();
+    /**
+     * Max amount of pages for written books before a client gets kicked
+     *
+     * @return the max amount of pages
+     */
+    int getMaxBookPages();
 
-	/**
-	 * Max amount of pages for written books before a client gets kicked
-	 *
-	 * @return the max amount of pages
-	 */
-	int getMaxBookPages();
+    /**
+     * Max amount of characters in the json (!) string of a book page before a client gets kicked
+     *
+     * @return the max amount of characters
+     */
+    int getMaxBookPageSize();
 
-	/**
-	 * Max amount of characters in the json (!) string of a book page before a client gets kicked
-	 *
-	 * @return the max amount of characters
-	 */
-	int getMaxBookPageSize();
+    /**
+     * Whether to emulate the 1.8+ world border for 1.7.x clients
+     *
+     * @return true if enabled
+     */
+    boolean isEmulateWorldBorder();
 
-	/**
-	 * Whether to emulate the 1.8+ world border for 1.7.x clients
-	 *
-	 * @return true if enabled
-	 */
-	boolean isEmulateWorldBorder();
+    /**
+     * Always shows the original mob's name instead of only when hovering over them with the cursor.
+     *
+     * @return true if enabled
+     */
+    boolean alwaysShowOriginalMobName();
 
-	/**
-	 * The particle to show the world border for the 1.8+ world border for 1.7.x clients
-	 *
-	 * @return the particle name (see <a href="https://wiki.vg/index.php?title=Protocol&oldid=7368#Particle_2">Particle registry for Packet</a>)
-	 */
-	String getWorldBorderParticle();
+    /**
+     * The particle to show the world border for the 1.8+ world border for 1.7.x clients
+     *
+     * @return the particle name
+     */
+    String getWorldBorderParticle();
+
+    /**
+     * If enabled, 1.8 players on 1.9+ servers can use /offhand to switch items between their main hand and offhand.
+     *
+     * @return true if enabled
+     */
+    boolean isEnableOffhand();
+
+    /**
+     * Allows to define the offhand command
+     *
+     * @return the offhand command
+     */
+    String getOffhandCommand();
+
+    /**
+     * If enabled, 1.8 players on 1.9+ servers will also experience the levitation effect by sending velocity packets.
+     *
+     * @return true if enabled
+     */
+    boolean emulateLevitationEffect();
+
+    /**
+     * If enabled, 1.8 players will handle the player combat packet added in 1.9 by showing the custom death message above the hotbar.
+     *
+     * @return true if enabled
+     */
+    boolean handlePlayerCombatPacket();
+
+    enum CooldownIndicator {
+        TITLE, ACTION_BAR, BOSS_BAR, DISABLED
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/ViaRewindPlatform.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,18 +15,16 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.viaversion.viarewind.api;
 
 import com.viaversion.viarewind.ViaRewind;
 import com.viaversion.viarewind.ViaRewindConfig;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.Protocol1_7_2_5To1_7_6_10;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_8to1_9.Protocol1_8To1_9;
+import com.viaversion.viarewind.protocol.v1_7_6_10to1_7_2_5.Protocol1_7_6_10To1_7_2_5;
+import com.viaversion.viarewind.protocol.v1_8to1_7_6_10.Protocol1_8To1_7_6_10;
+import com.viaversion.viarewind.protocol.v1_9to1_8.Protocol1_9To1_8;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.ProtocolManager;
 import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
-
 import java.io.File;
 import java.util.logging.Logger;
 
@@ -35,32 +33,62 @@ import java.util.logging.Logger;
  */
 public interface ViaRewindPlatform {
 
-	String VERSION = "${version}";
-	String IMPL_VERSION = "${impl_version}";
+    String VERSION = "${version}";
+    String IMPL_VERSION = "${impl_version}";
 
-	/**
-	 * Initialize ViaRewind
-	 */
-	default void init(final File configFile) {
-		ViaRewindConfig config = new ViaRewindConfig(configFile);
-		config.reload();
-		Via.getManager().getConfigurationProvider().register(config);
+    default void init(final File configFile) {
+        init(new ViaRewindConfig(configFile, getLogger()));
+    }
 
-		ViaRewind.init(this, config);
+    /**
+     * Initialize ViaRewind
+     */
+    default void init(final com.viaversion.viarewind.api.ViaRewindConfig config) {
+        config.reload();
+        Via.getManager().getConfigurationProvider().register(config);
 
-		Via.getManager().getSubPlatforms().add(IMPL_VERSION);
+        ViaRewind.init(this, config);
 
-		final ProtocolManager protocolManager = Via.getManager().getProtocolManager();
+        Via.getManager().getSubPlatforms().add(IMPL_VERSION);
 
-		protocolManager.registerProtocol(new Protocol1_7_2_5To1_7_6_10(), ProtocolVersion.v1_7_1, ProtocolVersion.v1_7_6);
-		protocolManager.registerProtocol(new Protocol1_7_6_10To1_8(), ProtocolVersion.v1_7_6, ProtocolVersion.v1_8);
-		protocolManager.registerProtocol(new Protocol1_8To1_9(), ProtocolVersion.v1_8, ProtocolVersion.v1_9);
-	}
+        getLogger().info("Registering protocols...");
+        final ProtocolManager protocolManager = Via.getManager().getProtocolManager();
+        protocolManager.registerProtocol(new Protocol1_7_6_10To1_7_2_5(), ProtocolVersion.v1_7_2, ProtocolVersion.v1_7_6);
+        protocolManager.registerProtocol(new Protocol1_8To1_7_6_10(), ProtocolVersion.v1_7_6, ProtocolVersion.v1_8);
+
+        protocolManager.registerProtocol(new Protocol1_9To1_8(), ProtocolVersion.v1_8, ProtocolVersion.v1_9);
+    }
+
+    /**
+     * Get the platform logger
+     *
+     * @return the logger
+     */
+    Logger getLogger();
+
+    /**
+     * Returns ViaRewind's data folder.
+     *
+     * @return data folder
+     */
+    File getDataFolder();
+
+    /**
+     * Returns the platform's compression handler name. Only used in the 1.8 -> 1.7 protocol.
+     *
+     * @return the compression handler name
+     */
+    default String compressHandlerName() {
+        return "compress";
+    }
+
+    /**
+     * Returns the platform's decompression handler name. Only used in the 1.8 -> 1.7 protocol.
+     *
+     * @return the decompression handler name
+     */
+    default String decompressHandlerName() {
+        return "decompress";
+    }
 
-	/**
-	 * Get the platform logger
-	 *
-	 * @return the logger
-	 */
-	Logger getLogger();
 }

common/src/main/java/com/viaversion/viarewind/api/data/RewindMappingData.java

@@ -0,0 +1,40 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.data;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.api.data.BackwardsMappingData;
+import com.viaversion.viarewind.ViaRewind;
+import java.util.logging.Logger;
+
+public class RewindMappingData extends BackwardsMappingData {
+
+    public RewindMappingData(String unmappedVersion, String mappedVersion) {
+        super(unmappedVersion, mappedVersion);
+    }
+
+    @Override
+    protected Logger getLogger() {
+        return ViaRewind.getPlatform().getLogger();
+    }
+
+    @Override
+    protected CompoundTag readMappingsFile(String name) {
+        return RewindMappingDataLoader.INSTANCE.loadNBTFromDir(name);
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/data/RewindMappingDataLoader.java

@@ -0,0 +1,43 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.data;
+
+import com.viaversion.viabackwards.api.data.BackwardsMappingDataLoader;
+import com.viaversion.viarewind.ViaRewind;
+import java.io.File;
+import java.util.logging.Logger;
+
+public class RewindMappingDataLoader extends BackwardsMappingDataLoader {
+
+    public static final RewindMappingDataLoader INSTANCE = new RewindMappingDataLoader();
+
+    public RewindMappingDataLoader() {
+        super(RewindMappingDataLoader.class, "assets/viarewind/data/");
+    }
+
+
+    @Override
+    public Logger getLogger() {
+        return ViaRewind.getPlatform().getLogger();
+    }
+
+    @Override
+    public File getDataFolder() {
+        return ViaRewind.getPlatform().getDataFolder();
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/minecraft/EntityModel.java

@@ -1,102 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.api.minecraft;
-
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.protocol.Protocol;
-
-import java.util.List;
-
-/**
- * Represents a model that is replacing an entity on the client side (e.g. armor stand)
- */
-public abstract class EntityModel<T extends Protocol<?, ?, ?, ?>> {
-
-	protected final UserConnection user;
-	protected final T protocol;
-
-	public EntityModel(final UserConnection user, final T protocol) {
-		this.user = user;
-		this.protocol = protocol;
-	}
-
-	/**
-	 * @return The entity id of the entity this model is replacing
-	 */
-	public abstract int getEntityId();
-
-	/**
-	 * Updates the position of the entity this model is replacing
-	 *
-	 * @param x The new x position
-	 * @param y The new y position
-	 * @param z The new z position
-	 */
-	public abstract void updateReplacementPosition(final double x, final double y, final double z);
-
-	/**
-	 * Handles the original movement packet of the entity this model is replacing
-	 *
-	 * @param x The x position
-	 * @param y The y position
-	 * @param z The z position
-	 */
-	public abstract void handleOriginalMovementPacket(final double x, final double y, final double z);
-
-	/**
-	 * Sets the yaw and pitch of the entity this model is replacing
-	 *
-	 * @param yaw   The new yaw
-	 * @param pitch The new pitch
-	 */
-	public abstract void setYawPitch(final float yaw, final float pitch);
-
-	/**
-	 * Sets the head yaw of the entity this model is replacing
-	 *
-	 * @param yaw The new head yaw
-	 */
-	public abstract void setHeadYaw(final float yaw);
-
-	/**
-	 * Spawns the entity this model is replacing
-	 */
-	public abstract void sendSpawnPacket();
-
-	/**
-	 * Destroys the entity this model is replacing
-	 */
-	public abstract void deleteEntity();
-
-	/**
-	 * Updates the metadata of the entity this model is replacing
-	 *
-	 * @param metadataList The new metadata
-	 */
-	public abstract void updateMetadata(final List<Metadata> metadataList);
-
-	public UserConnection getUser() {
-		return user;
-	}
-
-	public T getProtocol() {
-		return protocol;
-	}
-}

common/src/main/java/com/viaversion/viarewind/api/minecraft/ExtendedBlockStorage.java

@@ -1,78 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.api.minecraft;
-
-import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.minecraft.chunks.NibbleArray;
-
-public class ExtendedBlockStorage {
-	private final byte[] blockLSBArray = new byte[4096];
-
-	private final NibbleArray blockMetadataArray = new NibbleArray(this.blockLSBArray.length);
-	private final NibbleArray blockLightArray = new NibbleArray(this.blockLSBArray.length);
-
-	private NibbleArray blockMSBArray;
-	private NibbleArray skyLightArray;
-
-	public ExtendedBlockStorage(final boolean skylight) {
-		if (skylight) {
-			this.skyLightArray = new NibbleArray(this.blockLSBArray.length);
-		}
-	}
-
-	public void setBlockId(final int x, final int y, final int z, final int value) {
-		this.blockLSBArray[ChunkSection.index(x, y, z)] = (byte) (value & 255);
-		if (value > 255) {
-			this.getOrCreateBlockMSBArray().set(x, y, z, (value & 0xF00) >> 8);
-		} else if (this.blockMSBArray != null) {
-			this.blockMSBArray.set(x, y, z, 0);
-		}
-	}
-
-	public void setBlockMetadata(final int x, final int y, final int z, final int value) {
-		this.blockMetadataArray.set(x, y, z, value);
-	}
-
-	public boolean hasBlockMSBArray() {
-		return this.blockMSBArray != null;
-	}
-
-	public byte[] getBlockLSBArray() {
-		return this.blockLSBArray;
-	}
-
-	public NibbleArray getOrCreateBlockMSBArray() {
-		if (this.blockMSBArray == null) {
-			return this.blockMSBArray = new NibbleArray(this.blockLSBArray.length);
-		}
-		return this.blockMSBArray;
-	}
-
-	public NibbleArray getBlockMetadataArray() {
-		return this.blockMetadataArray;
-	}
-
-	public NibbleArray getBlockLightArray() {
-		return this.blockLightArray;
-	}
-
-	public NibbleArray getSkyLightArray() {
-		return this.skyLightArray;
-	}
-}

common/src/main/java/com/viaversion/viarewind/api/minecraft/entitydata/EntityDataTypes1_7_6_10.java

@@ -0,0 +1,55 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.minecraft.entitydata;
+
+import com.viaversion.viarewind.api.type.RewindTypes;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityDataType;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+
+public enum EntityDataTypes1_7_6_10 implements EntityDataType {
+    BYTE(0, Types.BYTE),
+    SHORT(1, Types.SHORT),
+    INT(2, Types.INT),
+    FLOAT(3, Types.FLOAT),
+    STRING(4, Types.STRING),
+    ITEM(5, RewindTypes.COMPRESSED_NBT_ITEM),
+    POSITION(6, Types.VECTOR);
+
+    private final int typeID;
+    private final Type<?> type;
+
+    EntityDataTypes1_7_6_10(int typeID, Type<?> type) {
+        this.typeID = typeID;
+        this.type = type;
+    }
+
+    public static EntityDataTypes1_7_6_10 byId(int id) {
+        return values()[id];
+    }
+
+    @Override
+    public int typeId() {
+        return this.typeID;
+    }
+
+    @Override
+    public Type<?> type() {
+        return this.type;
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/minecraft/math/AABB.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,23 +15,22 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-package com.viaversion.viarewind.utils.math;
+package com.viaversion.viarewind.api.minecraft.math;
 
 public class AABB {
-	Vector3d min;
-	Vector3d max;
+    Vector3d min;
+    Vector3d max;
 
-	public AABB(Vector3d min, Vector3d max) {
-		this.min = min;
-		this.max = max;
-	}
+    public AABB(Vector3d min, Vector3d max) {
+        this.min = min;
+        this.max = max;
+    }
 
-	public Vector3d getMin() {
-		return this.min;
-	}
+    public Vector3d getMin() {
+        return this.min;
+    }
 
-	public Vector3d getMax() {
-		return this.max;
-	}
+    public Vector3d getMax() {
+        return this.max;
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/minecraft/math/Ray3d.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,23 +15,22 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-package com.viaversion.viarewind.utils.math;
+package com.viaversion.viarewind.api.minecraft.math;
 
 public class Ray3d {
-	Vector3d start;
-	Vector3d dir;
+    Vector3d start;
+    Vector3d dir;
 
-	public Ray3d(Vector3d start, Vector3d dir) {
-		this.start = start;
-		this.dir = dir;
-	}
+    public Ray3d(Vector3d start, Vector3d dir) {
+        this.start = start;
+        this.dir = dir;
+    }
 
-	public Vector3d getStart() {
-		return this.start;
-	}
+    public Vector3d getStart() {
+        return this.start;
+    }
 
-	public Vector3d getDir() {
-		return this.dir;
-	}
+    public Vector3d getDir() {
+        return this.dir;
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/minecraft/math/RayTracing.java

@@ -0,0 +1,58 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.minecraft.math;
+
+public class RayTracing {
+
+    public static Vector3d trace(Ray3d ray, AABB aabb, double distance) {
+        Vector3d invDir = new Vector3d(1f / ray.dir.x, 1f / ray.dir.y, 1f / ray.dir.z);
+
+        boolean signDirX = invDir.x < 0;
+        boolean signDirY = invDir.y < 0;
+        boolean signDirZ = invDir.z < 0;
+
+        Vector3d bbox = signDirX ? aabb.max : aabb.min;
+        double tmin = (bbox.x - ray.start.x) * invDir.x;
+        bbox = signDirX ? aabb.min : aabb.max;
+        double tmax = (bbox.x - ray.start.x) * invDir.x;
+        bbox = signDirY ? aabb.max : aabb.min;
+        double tymin = (bbox.y - ray.start.y) * invDir.y;
+        bbox = signDirY ? aabb.min : aabb.max;
+        double tymax = (bbox.y - ray.start.y) * invDir.y;
+
+        if (tmin > tymax || tymin > tmax) return null;
+
+        if (tymin > tmin) tmin = tymin;
+
+        if (tymax < tmax) tmax = tymax;
+
+        bbox = signDirZ ? aabb.max : aabb.min;
+        double tzmin = (bbox.z - ray.start.z) * invDir.z;
+        bbox = signDirZ ? aabb.min : aabb.max;
+        double tzmax = (bbox.z - ray.start.z) * invDir.z;
+
+        if (tmin > tzmax || tzmin > tmax) return null;
+
+        if (tzmin > tmin) tmin = tzmin;
+
+        if (tzmax < tmax) tmax = tzmax;
+
+        return tmin <= distance && tmax > 0 ? ray.start.clone().add(ray.dir.clone().normalize().multiply(tmin)) : null;
+    }
+
+}

common/src/main/java/com/viaversion/viarewind/api/minecraft/math/RelativeMoveUtil.java

@@ -0,0 +1,103 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.minecraft.math;
+
+import com.viaversion.viarewind.protocol.v1_9to1_8.Protocol1_9To1_8;
+import com.viaversion.viarewind.protocol.v1_9to1_8.storage.EntityTracker1_9;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.Vector;
+
+@Deprecated // ?????????
+public class RelativeMoveUtil {
+
+    public static Vector[] calculateRelativeMoves(UserConnection user, int entityId, int relX, int relY, int relZ) {
+        EntityTracker1_9 tracker = user.getEntityTracker(Protocol1_9To1_8.class);
+
+        int x;
+        int y;
+        int z;
+        Vector offset = tracker.getEntityOffset(entityId);
+        if (offset != null) {
+            relX += offset.blockX();
+            relY += offset.blockY();
+            relZ += offset.blockZ();
+        }
+
+        if (relX > Short.MAX_VALUE) {
+            x = relX - Short.MAX_VALUE;
+            relX = Short.MAX_VALUE;
+        } else if (relX < Short.MIN_VALUE) {
+            x = relX - Short.MIN_VALUE;
+            relX = Short.MIN_VALUE;
+        } else {
+            x = 0;
+        }
+
+        if (relY > Short.MAX_VALUE) {
+            y = relY - Short.MAX_VALUE;
+            relY = Short.MAX_VALUE;
+        } else if (relY < Short.MIN_VALUE) {
+            y = relY - Short.MIN_VALUE;
+            relY = Short.MIN_VALUE;
+        } else {
+            y = 0;
+        }
+
+        if (relZ > Short.MAX_VALUE) {
+            z = relZ - Short.MAX_VALUE;
+            relZ = Short.MAX_VALUE;
+        } else if (relZ < Short.MIN_VALUE) {
+            z = relZ - Short.MIN_VALUE;
+            relZ = Short.MIN_VALUE;
+        } else {
+            z = 0;
+        }
+
+        int sentRelX, sentRelY, sentRelZ;
+        Vector[] moves;
+
+        if (relX > Byte.MAX_VALUE * 128 || relX < Byte.MIN_VALUE * 128 || relY > Byte.MAX_VALUE * 128 || relY < Byte.MIN_VALUE * 128 || relZ > Byte.MAX_VALUE * 128 || relZ < Byte.MIN_VALUE * 128) {
+            byte relX1 = (byte) (relX / 256);
+            byte relX2 = (byte) (Math.round((relX - relX1 * 128) / 128f));
+            byte relY1 = (byte) (relY / 256);
+            byte relY2 = (byte) (Math.round((relY - relY1 * 128) / 128f));
+            byte relZ1 = (byte) (relZ / 256);
+            byte relZ2 = (byte) (Math.round((relZ - relZ1 * 128) / 128f));
+
+            sentRelX = relX1 + relX2;
+            sentRelY = relY1 + relY2;
+            sentRelZ = relZ1 + relZ2;
+
+            moves = new Vector[]{new Vector(relX1, relY1, relZ1), new Vector(relX2, relY2, relZ2)};
+        } else {
+            sentRelX = Math.round(relX / 128f);
+            sentRelY = Math.round(relY / 128f);
+            sentRelZ = Math.round(relZ / 128f);
+
+            moves = new Vector[]{new Vector(sentRelX, sentRelY, sentRelZ)};
+        }
+
+        x = x + relX - sentRelX * 128;
+        y = y + relY - sentRelY * 128;
+        z = z + relZ - sentRelZ * 128;
+
+        tracker.setEntityOffset(entityId, new Vector(x, y, z));
+
+        return moves;
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/minecraft/math/Vector3d.java

@@ -0,0 +1,128 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.minecraft.math;
+
+import java.util.Objects;
+
+public class Vector3d {
+    double x, y, z;
+
+    public Vector3d(double x, double y, double z) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+    }
+
+    public Vector3d() {
+    }
+
+    public void set(Vector3d vec) {
+        this.x = vec.x;
+        this.y = vec.y;
+        this.z = vec.z;
+    }
+
+    public Vector3d set(double x, double y, double z) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+        return this;
+    }
+
+    public Vector3d multiply(double a) {
+        this.x *= a;
+        this.y *= a;
+        this.z *= a;
+        return this;
+    }
+
+    public Vector3d add(Vector3d vec) {
+        this.x += vec.x;
+        this.y += vec.y;
+        this.z += vec.z;
+        return this;
+    }
+
+    public Vector3d substract(Vector3d vec) {
+        this.x -= vec.x;
+        this.y -= vec.y;
+        this.z -= vec.z;
+        return this;
+    }
+
+    public double length() {
+        return Math.sqrt(lengthSquared());
+    }
+
+    public double lengthSquared() {
+        return this.x * this.x + this.y * this.y + this.z * this.z;
+    }
+
+    public Vector3d normalize() {
+        double length = length();
+        multiply(1.0 / length);
+        return this;
+    }
+
+    @Override
+    public Vector3d clone() {
+        return new Vector3d(this.x, this.y, this.z);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Vector3d vector3d = (Vector3d) o;
+        return Double.compare(vector3d.x, x) == 0 && Double.compare(vector3d.y, y) == 0 && Double.compare(vector3d.z, z) == 0;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(x, y, z);
+    }
+
+    @Override
+    public String toString() {
+        return "Vector3d{" + "x=" + x + ", y=" + y + ", z=" + z + '}';
+    }
+
+    public double getX() {
+        return this.x;
+    }
+
+    public void setX(double x) {
+        this.x = x;
+    }
+
+    public double getY() {
+        return this.y;
+    }
+
+    public void setY(double y) {
+        this.y = y;
+    }
+
+    public double getZ() {
+        return this.z;
+    }
+
+    public void setZ(double z) {
+        this.z = z;
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/minecraft/netty/EmptyChannelHandler.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,8 +15,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-package com.viaversion.viarewind.api.netty;
+package com.viaversion.viarewind.api.minecraft.netty;
 
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerAdapter;

common/src/main/java/com/viaversion/viarewind/api/minecraft/netty/ForwardMessageToByteEncoder.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,8 +15,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-package com.viaversion.viarewind.api.netty;
+package com.viaversion.viarewind.api.minecraft.netty;
 
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
@@ -24,8 +23,8 @@ import io.netty.handler.codec.MessageToByteEncoder;
 
 public class ForwardMessageToByteEncoder extends MessageToByteEncoder<ByteBuf> {
 
-	@Override
-	protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) {
-		out.writeBytes(msg);
-	}
+    @Override
+    protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) {
+        out.writeBytes(msg);
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/rewriter/ReplacementEntityTracker.java

@@ -1,86 +0,0 @@
-package com.viaversion.viarewind.api.rewriter;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.MetaIndex1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata.MetaType1_7_6_10;
-import com.viaversion.viaversion.api.connection.StoredObject;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.data.entity.ClientEntityIdChangeListener;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
-import com.viaversion.viaversion.util.Pair;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public class ReplacementEntityTracker extends StoredObject implements ClientEntityIdChangeListener {
-	private final Map<EntityTypes1_10.EntityType, Pair<EntityTypes1_10.EntityType, String>> ENTITY_REPLACEMENTS = new HashMap<>();
-
-	private final Map<Integer, EntityTypes1_10.EntityType> entityMap = new HashMap<>();
-	private final Map<Integer, EntityTypes1_10.EntityType> entityReplacementMap = new HashMap<>();
-
-	private int playerId = -1;
-
-	private final ProtocolVersion version;
-
-	public ReplacementEntityTracker(UserConnection user, final ProtocolVersion version) {
-		super(user);
-		this.version = version;
-	}
-
-	public void registerEntity(final EntityTypes1_10.EntityType oldType, final EntityTypes1_10.EntityType newType, final String name) {
-		ENTITY_REPLACEMENTS.put(oldType, new Pair<>(newType, this.version.getName() + " " + name));
-	}
-
-	public void addEntity(final int entityId, final EntityTypes1_10.EntityType type) {
-		entityMap.put(entityId, type);
-	}
-
-	public int replaceEntity(final int entityId, final EntityTypes1_10.EntityType type) {
-		entityReplacementMap.put(entityId, type);
-
-		return ENTITY_REPLACEMENTS.get(type).key().getId();
-	}
-
-	public void removeEntity(final int entityId) {
-		entityMap.remove(entityId);
-		entityReplacementMap.remove(entityId);
-	}
-
-	public void clear() {
-		entityMap.clear();
-		entityReplacementMap.clear();
-	}
-
-	public boolean isReplaced(final EntityTypes1_10.EntityType type) {
-		return ENTITY_REPLACEMENTS.containsKey(type);
-	}
-
-	public void updateMetadata(final int entityId, final List<Metadata> metadata) throws Exception {
-		final String name = ENTITY_REPLACEMENTS.get(entityMap.get(entityId)).value();
-
-		metadata.add(new Metadata(MetaIndex1_7_6_10To1_8.ENTITY_LIVING_NAME_TAG_VISIBILITY.getNewIndex(), MetaType1_7_6_10.Byte, (byte) 1)); // TODO: Make this definable for 1.8 -> 1.9 ?
-		metadata.add(new Metadata(MetaIndex1_7_6_10To1_8.ENTITY_LIVING_NAME_TAG.getNewIndex(), MetaType1_7_6_10.String, name));
-	}
-
-	@Override
-	public void setClientEntityId(int entityId) {
-		removeEntity(this.playerId);
-		addEntity(entityId, EntityTypes1_10.EntityType.ENTITY_HUMAN);
-
-		this.playerId = entityId;
-	}
-
-	public Map<Integer, EntityTypes1_10.EntityType> getEntityMap() {
-		return entityMap;
-	}
-
-	public Map<Integer, EntityTypes1_10.EntityType> getEntityReplacementMap() {
-		return entityReplacementMap;
-	}
-
-	public int getPlayerId() {
-		return playerId;
-	}
-}

common/src/main/java/com/viaversion/viarewind/api/rewriter/VRBlockItemRewriter.java

@@ -0,0 +1,42 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.rewriter;
+
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.rewriters.LegacyBlockItemRewriter;
+import com.viaversion.viarewind.api.data.RewindMappingDataLoader;
+import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
+import com.viaversion.viaversion.libs.gson.JsonObject;
+
+public class VRBlockItemRewriter<C extends ClientboundPacketType, S extends ServerboundPacketType, T extends BackwardsProtocol<C, ?, ?, S>> extends LegacyBlockItemRewriter<C, S, T> {
+
+    protected VRBlockItemRewriter(T protocol, String name) {
+        super(protocol, name);
+    }
+
+    @Override
+    protected JsonObject readMappingsFile(String name) {
+        return RewindMappingDataLoader.INSTANCE.loadFromDataDir(name);
+    }
+
+    @Override
+    public String nbtTagName() {
+        return "VR|" + protocol.getClass().getSimpleName();
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/rewriter/VREntityRewriter.java

@@ -0,0 +1,66 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.rewriter;
+
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter;
+import com.viaversion.viarewind.ViaRewind;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.ClientWorld;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityDataType;
+import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_8;
+import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.data.entity.EntityTrackerBase;
+
+public abstract class VREntityRewriter<C extends ClientboundPacketType, T extends BackwardsProtocol<C, ?, ?, ?>> extends LegacyEntityRewriter<C, T> {
+
+    public VREntityRewriter(T protocol) {
+        super(protocol, EntityDataTypes1_8.STRING, EntityDataTypes1_8.BYTE);
+    }
+
+    public VREntityRewriter(T protocol, EntityDataType displayType, EntityDataType displayVisibilityType) {
+        super(protocol, displayType, displayVisibilityType);
+    }
+
+    protected void removeEntities(final UserConnection connection, final int[] entities) {
+        final EntityTrackerBase tracker = tracker(connection);
+        for (int entityId : entities) {
+            tracker.removeEntity(entityId);
+        }
+    }
+
+    protected PacketHandler getDimensionHandler() {
+        return wrapper -> {
+            final int dimension = wrapper.get(Types.BYTE, 0);
+            final ClientWorld clientWorld = wrapper.user().getClientWorld(protocol.getClass());
+            clientWorld.setEnvironment(dimension);
+        };
+    }
+
+    @Override
+    protected Object getDisplayVisibilityDataValue() {
+        return (byte) 1;
+    }
+
+    @Override
+    protected boolean alwaysShowOriginalMobName() {
+        return ViaRewind.getConfig().alwaysShowOriginalMobName();
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/rewriter/item/Replacement.java

@@ -1,106 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.api.rewriter.item;
-
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
-import com.viaversion.viaversion.util.ChatColorUtil;
-
-public class Replacement {
-	private final int id;
-	private final int data;
-	private final String name;
-
-	private String resetName;
-	private String bracketName;
-
-	public Replacement(final int id) {
-		this(id, -1);
-	}
-
-	public Replacement(final int id, final int data) {
-		this(id, data, null);
-	}
-
-	public Replacement(final int id, final String name) {
-		this(id, -1, name);
-	}
-
-	public Replacement(final int id, final int data, final String name) {
-		this.id = id;
-		this.data = data;
-		this.name = name;
-	}
-
-	public void buildNames(final String protocolVersion) {
-		if (this.name != null) {
-			this.resetName = ChatColorUtil.translateAlternateColorCodes("&r" + protocolVersion + " " + this.name);
-			this.bracketName = ChatColorUtil.translateAlternateColorCodes(" &r&7(" + protocolVersion + " " + this.name + "&r&7)");
-		}
-	}
-
-	public int getId() {
-		return id;
-	}
-
-	public int getData() {
-		return data;
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	/**
-	 * @param item The item to replace
-	 * @return The replacement for the item or the item if not found
-	 */
-	public Item replace(final Item item) {
-		item.setIdentifier(id); // Set the new id
-		if (data != -1) {
-			item.setData((short) data); // Set the new data
-		}
-		if (name != null) { // Set the new name
-			CompoundTag rootTag = item.tag() == null ? new CompoundTag() : item.tag(); // Get root tag or create new one if not exists
-
-			if (!rootTag.contains("display")) rootTag.put("display", new CompoundTag()); // Create display tag if not exists
-
-			final CompoundTag display = rootTag.get("display");
-			if (display.contains("Name")) {
-				final StringTag name = display.get("Name");
-				if (!name.getValue().equals(resetName) && !name.getValue().endsWith(bracketName)) {
-					name.setValue(name.getValue() + bracketName); // Append the new name tag
-				}
-			} else {
-				display.put("Name", new StringTag(resetName)); // Set the new name tag
-			}
-			item.setTag(rootTag);
-		}
-		return item;
-	}
-
-	/**
-	 * @param data The data of the item/block
-	 * @return The replacement data for the item/block
-	 */
-	public int replaceData(int data) {
-		return this.data == -1 ? data : this.data;
-	}
-}

common/src/main/java/com/viaversion/viarewind/api/rewriter/item/ReplacementItemRewriter.java

@@ -1,115 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.api.rewriter.item;
-
-import com.viaversion.viarewind.api.minecraft.IdDataCombine;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.protocol.AbstractProtocol;
-import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
-import com.viaversion.viaversion.api.rewriter.ItemRewriter;
-import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
-import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
-
-public abstract class ReplacementItemRewriter<T extends AbstractProtocol<?, ?, ?, ?>> implements ItemRewriter<T> {
-	private final Int2ObjectMap<Replacement> ITEM_REPLACEMENTS = new Int2ObjectOpenHashMap<>();
-	private final Int2ObjectMap<Replacement> BLOCK_REPLACEMENTS = new Int2ObjectOpenHashMap<>();
-
-	private final T protocol;
-	private final ProtocolVersion protocolVersion;
-
-	public ReplacementItemRewriter(final T protocol, final ProtocolVersion protocolVersion) {
-		this.protocol = protocol;
-		this.protocolVersion = protocolVersion;
-	}
-
-	public void registerItem(int id, Replacement replacement) {
-		registerItem(id, -1, replacement);
-	}
-
-	public void registerBlock(int id, Replacement replacement) {
-		registerBlock(id, -1, replacement);
-	}
-
-	public void registerItemBlock(int id, Replacement replacement) {
-		registerItemBlock(id, -1, replacement);
-	}
-
-	public void registerItem(int id, int data, Replacement replacement) {
-		ITEM_REPLACEMENTS.put(generateTrackingId(id, data), replacement);
-		replacement.buildNames(protocolVersion.getName());
-	}
-
-	public void registerBlock(int id, int data, Replacement replacement) {
-		BLOCK_REPLACEMENTS.put(generateTrackingId(id, data), replacement);
-		replacement.buildNames(protocolVersion.getName());
-	}
-
-	public void registerItemBlock(int id, int data, Replacement replacement) {
-		registerItem(id, data, replacement);
-		registerBlock(id, data, replacement);
-	}
-
-	/**
-	 * @param item The item to replace
-	 * @return The replacement for the item or the item if not found
-	 */
-	public Item replace(Item item) {
-		Replacement replacement = ITEM_REPLACEMENTS.get(generateTrackingId(item.identifier(), item.data()));
-		if (replacement == null) replacement = ITEM_REPLACEMENTS.get(generateTrackingId(item.identifier(), -1));
-
-		return replacement == null ? item : replacement.replace(item);
-	}
-
-	/**
-	 * @param id   The id of the item/block
-	 * @param data The data of the item/block
-	 * @return The replacement for the item/block or null if not found
-	 */
-	public Replacement replace(int id, int data) {
-		Replacement replacement = BLOCK_REPLACEMENTS.get(generateTrackingId(id, data));
-		if (replacement == null) replacement = BLOCK_REPLACEMENTS.get(generateTrackingId(id, -1));
-
-		return replacement;
-	}
-
-	/**
-	 * @param combined The combined id and data
-	 * @return The generated tracking id for the item/block
-	 */
-	public int replace(int combined) {
-		final int data = IdDataCombine.dataFromCombined(combined);
-		final Replacement replace = replace(IdDataCombine.idFromCombined(combined), data);
-
-		return replace != null ? IdDataCombine.toCombined(replace.getId(), replace.replaceData(data)) : combined;
-	}
-
-	/**
-	 * @param id   The id of the item/block
-	 * @param data The data of the item/block
-	 * @return The generated tracking id for the item/block
-	 */
-	private int generateTrackingId(int id, int data) {
-		return (id << 16) | (data & 0xFFFF);
-	}
-
-	@Override
-	public T protocol() {
-		return this.protocol;
-	}
-}

common/src/main/java/com/viaversion/viarewind/api/type/IntArrayType.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,31 +15,30 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.primitive;
+package com.viaversion.viarewind.api.type;
 
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;
 
-public class ByteIntArrayType extends Type<int[]> {
+public class IntArrayType extends Type<int[]> {
 
-	public ByteIntArrayType() {
-		super(int[].class);
-	}
+    public IntArrayType() {
+        super(int[].class);
+    }
 
-	@Override
-	public int[] read(ByteBuf byteBuf) throws Exception {
-		byte size = byteBuf.readByte();
-		int[] array = new int[size];
-		for (byte i = 0; i < size; i++) {
-			array[i] = byteBuf.readInt();
-		}
-		return array;
-	}
+    @Override
+    public int[] read(ByteBuf byteBuf) {
+        byte size = byteBuf.readByte();
+        int[] array = new int[size];
+        for (byte i = 0; i < size; i++) {
+            array[i] = byteBuf.readInt();
+        }
+        return array;
+    }
 
-	@Override
-	public void write(ByteBuf byteBuf, int[] array) throws Exception {
-		byteBuf.writeByte(array.length);
-		for (int i : array) byteBuf.writeInt(i);
-	}
+    @Override
+    public void write(ByteBuf byteBuf, int[] array) {
+        byteBuf.writeByte(array.length);
+        for (int i : array) byteBuf.writeInt(i);
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/type/PositionVarYType.java

@@ -0,0 +1,52 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type;
+
+import com.viaversion.viaversion.api.minecraft.BlockPosition;
+import com.viaversion.viaversion.api.type.Type;
+import io.netty.buffer.ByteBuf;
+import java.util.function.IntFunction;
+
+public class PositionVarYType<T extends Number> extends Type<BlockPosition> {
+
+    private final Type<T> yType;
+    private final IntFunction<T> toY;
+
+    public PositionVarYType(final Type<T> yType, final IntFunction<T> toY) {
+        super(BlockPosition.class);
+
+        this.yType = yType;
+        this.toY = toY;
+    }
+
+    @Override
+    public BlockPosition read(ByteBuf buffer) {
+        final int x = buffer.readInt();
+        final int y = yType.read(buffer).intValue();
+        final int z = buffer.readInt();
+
+        return new BlockPosition(x, y, z);
+    }
+
+    @Override
+    public void write(ByteBuf buffer, BlockPosition value) {
+        buffer.writeInt(value.x());
+        yType.write(buffer, this.toY.apply(value.y()));
+        buffer.writeInt(value.z());
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/type/RewindTypes.java

@@ -0,0 +1,52 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viarewind.api.type.entitydata.EntityDataListType;
+import com.viaversion.viarewind.api.type.entitydata.EntityDataType;
+import com.viaversion.viarewind.api.type.item.ItemArrayType;
+import com.viaversion.viarewind.api.type.item.ItemType;
+import com.viaversion.viarewind.api.type.item.NBTType;
+import com.viaversion.viaversion.api.minecraft.BlockPosition;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import java.util.List;
+
+/**
+ * Safe to use before protocol loading
+ */
+public class RewindTypes {
+
+    public static final Type<int[]> INT_ARRAY = new IntArrayType(); // Integer array with byte as length indicator
+
+    public static final Type<BlockPosition> SHORT_POSITION = new PositionVarYType<>(Types.SHORT, value -> (short) value);
+    public static final Type<BlockPosition> INT_POSITION = new PositionVarYType<>(Types.INT, value -> value);
+    public static final Type<BlockPosition> BYTE_POSITION = new PositionVarYType<>(Types.BYTE, value -> (byte) value);
+    public static final Type<BlockPosition> U_BYTE_POSITION = new PositionVarYType<>(Types.UNSIGNED_BYTE, value -> (short) value);
+
+    public static final Type<CompoundTag> COMPRESSED_NBT = new NBTType();
+    public static final Type<Item> COMPRESSED_NBT_ITEM = new ItemType();
+    public static final Type<Item[]> COMPRESSED_NBT_ITEM_ARRAY = new ItemArrayType();
+
+    public static final Type<EntityData> ENTITY_DATA1_7 = new EntityDataType();
+    public static final Type<List<EntityData>> ENTITY_DATA_LIST1_7 = new EntityDataListType(ENTITY_DATA1_7);
+
+}

common/src/main/java/com/viaversion/viarewind/api/type/chunk/BulkChunkType1_7_6.java

@@ -0,0 +1,109 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type.chunk;
+
+import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
+import com.viaversion.viaversion.api.type.Type;
+import io.netty.buffer.ByteBuf;
+
+import java.util.zip.Deflater;
+
+public class BulkChunkType1_7_6 extends Type<Chunk[]> {
+
+    public static final BulkChunkType1_7_6 TYPE = new BulkChunkType1_7_6();
+
+    public BulkChunkType1_7_6() {
+        super(Chunk[].class);
+    }
+
+    @Override
+    public Chunk[] read(ByteBuf byteBuf) {
+        throw new UnsupportedOperationException(); // Not needed, see https://github.com/ViaVersion/ViaLegacy/blob/main/src/main/java/net/raphimc/vialegacy/protocols/release/protocol1_8to1_7_6_10/types/ChunkBulk1_7_6Type.java
+    }
+
+    @Override
+    public void write(ByteBuf buffer, Chunk[] chunks) {
+        final int chunkCount = chunks.length;
+        final int[] addBitMasks = new int[chunkCount];
+        int totalSize = 0;
+        boolean anySkyLight = false;
+
+        for (Chunk chunk : chunks) {
+            if (ChunkType1_7_6.hasSkyLight(chunk)) {
+                anySkyLight = true;
+                break;
+            }
+        }
+
+        for (int i = 0; i < chunkCount; i++) {
+            Chunk chunk = chunks[i];
+            addBitMasks[i] = ChunkType1_7_6.getAddBitMask(chunk);
+            boolean biomes = chunk.isFullChunk() && chunk.getBiomeData() != null;
+
+            totalSize += ChunkType1_7_6.calcSize(
+                chunk.getBitmask(),
+                addBitMasks[i],
+                anySkyLight,
+                biomes
+            );
+        }
+
+        final byte[] data = new byte[totalSize];
+        int offset = 0;
+
+        for (int i = 0; i < chunkCount; i++) {
+            Chunk chunk = chunks[i];
+            boolean biomes = chunk.isFullChunk() && chunk.getBiomeData() != null;
+
+            offset = ChunkType1_7_6.serialize(
+                chunk,
+                data,
+                offset,
+                addBitMasks[i],
+                anySkyLight,
+                biomes
+            );
+        }
+
+        buffer.writeShort(chunkCount);
+
+        final Deflater deflater = new Deflater();
+        byte[] compressedData;
+        int compressedSize;
+        try {
+            deflater.setInput(data, 0, data.length);
+            deflater.finish();
+            compressedData = new byte[data.length];
+            compressedSize = deflater.deflate(compressedData);
+        } finally {
+            deflater.end();
+        }
+
+        buffer.writeInt(compressedSize);
+        buffer.writeBoolean(anySkyLight);
+        buffer.writeBytes(compressedData, 0, compressedSize);
+
+        for (int i = 0; i < chunkCount; i++) {
+            Chunk chunk = chunks[i];
+            buffer.writeInt(chunk.getX());
+            buffer.writeInt(chunk.getZ());
+            buffer.writeShort(chunk.getBitmask());
+            buffer.writeShort(addBitMasks[i]);
+        }
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/type/chunk/ChunkType1_7_6.java

@@ -0,0 +1,198 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type.chunk;
+
+import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
+import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
+import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
+import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
+import com.viaversion.viaversion.api.type.Type;
+import io.netty.buffer.ByteBuf;
+import java.util.zip.Deflater;
+
+import static com.viaversion.viaversion.api.minecraft.chunks.ChunkSection.SIZE;
+import static com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionLight.LIGHT_LENGTH;
+
+public class ChunkType1_7_6 extends Type<Chunk> {
+
+    public static final ChunkType1_7_6 TYPE = new ChunkType1_7_6();
+
+    public ChunkType1_7_6() {
+        super(Chunk.class);
+    }
+
+    @Override
+    public Chunk read(ByteBuf byteBuf) {
+        throw new UnsupportedOperationException(); // Not needed, see https://github.com/ViaVersion/ViaLegacy/blob/main/src/main/java/net/raphimc/vialegacy/protocols/release/protocol1_8to1_7_6_10/types/Chunk1_7_6Type.java
+    }
+
+    @Override
+    public void write(ByteBuf buffer, Chunk chunk) {
+        final int bitmask = chunk.getBitmask();
+        final int addBitmask = getAddBitMask(chunk);
+        final boolean hasSkyLight = hasSkyLight(chunk);
+        final boolean biomes = chunk.isFullChunk() && chunk.getBiomeData() != null;
+
+        final int size = calcSize(bitmask, addBitmask, hasSkyLight, biomes);
+        final byte[] data = new byte[size];
+
+        serialize(chunk, data, 0, addBitmask, hasSkyLight, biomes);
+
+        buffer.writeInt(chunk.getX());
+        buffer.writeInt(chunk.getZ());
+        buffer.writeBoolean(chunk.isFullChunk());
+        buffer.writeShort(bitmask);
+        buffer.writeShort(addBitmask);
+
+        final Deflater deflater = new Deflater();
+        byte[] compressedData;
+        int compressedSize;
+        try {
+            deflater.setInput(data, 0, data.length);
+            deflater.finish();
+            compressedData = new byte[data.length];
+            compressedSize = deflater.deflate(compressedData);
+        } finally {
+            deflater.end();
+        }
+
+        buffer.writeInt(compressedSize);
+        buffer.writeBytes(compressedData, 0, compressedSize);
+    }
+
+    public static int serialize(Chunk chunk, byte[] output, int offset, int addBitmask, boolean writeSkyLight, boolean biomes) {
+        final ChunkSection[] sections = chunk.getSections();
+        final int bitmask = chunk.getBitmask();
+
+        for (int i = 0; i < 16; i++) {
+            if ((bitmask & (1 << i)) != 0) {
+                final ChunkSection section = sections[i];
+                final DataPalette palette = section.palette(PaletteType.BLOCKS);
+                for (int j = 0; j < SIZE; j++) {
+                    final int block = palette.idAt(j);
+                    output[offset++] = (byte) ((block >> 4) & 0xFF);
+                }
+            }
+        }
+
+        for (int i = 0; i < 16; i++) {
+            if ((bitmask & (1 << i)) != 0) {
+                final ChunkSection section = sections[i];
+                final DataPalette palette = section.palette(PaletteType.BLOCKS);
+                for (int j = 0; j < ChunkSection.SIZE; j += 2) {
+                    final int meta1 = palette.idAt(j) & 0xF;
+                    final int meta2 = palette.idAt(j + 1) & 0xF;
+                    output[offset++] = (byte) (meta1 | (meta2 << 4));
+                }
+            }
+        }
+
+        for (int i = 0; i < 16; i++) {
+            if ((bitmask & (1 << i)) != 0) {
+                final byte[] blockLight = sections[i].getLight().getBlockLight();
+                System.arraycopy(blockLight, 0, output, offset, LIGHT_LENGTH);
+                offset += LIGHT_LENGTH;
+            }
+        }
+
+        if (writeSkyLight) {
+            for (int i = 0; i < 16; i++) {
+                if ((bitmask & (1 << i)) != 0) {
+                    if (sections[i].getLight().hasSkyLight()) {
+                        final byte[] skyLight = sections[i].getLight().getSkyLight();
+                        System.arraycopy(skyLight, 0, output, offset, LIGHT_LENGTH);
+                    }
+                    offset += LIGHT_LENGTH;
+                }
+            }
+        }
+
+        if (addBitmask != 0) {
+            for (int i = 0; i < 16; i++) {
+                if ((bitmask & (1 << i)) != 0 && (addBitmask & (1 << i)) != 0) {
+                    final ChunkSection section = sections[i];
+                    final DataPalette palette = section.palette(PaletteType.BLOCKS);
+                    for (int j = 0; j < SIZE; j += 2) {
+                        final int add1 = (palette.idAt(j) >> 12) & 0xF;
+                        final int add2 = (palette.idAt(j + 1) >> 12) & 0xF;
+                        output[offset++] = (byte) (add1 | (add2 << 4));
+                    }
+                }
+            }
+        }
+
+        if (biomes && chunk.getBiomeData() != null) {
+            final int[] biomeData = chunk.getBiomeData();
+            for (int biome : biomeData) {
+                output[offset++] = (byte) biome;
+            }
+        }
+
+        return offset;
+    }
+
+    public static int calcSize(int bitmask, int addBitmask, boolean hasSkyLight, boolean biomes) {
+        int size = 0;
+        int sections = Integer.bitCount(bitmask);
+
+        size += sections * SIZE;
+        size += sections * (SIZE / 2);
+        size += sections * LIGHT_LENGTH;
+
+        if (hasSkyLight) {
+            size += sections * LIGHT_LENGTH;
+        }
+
+        if (addBitmask != 0) {
+            size += Integer.bitCount(addBitmask) * (SIZE / 2);
+        }
+
+        if (biomes) {
+            size += 256;
+        }
+
+        return size;
+    }
+
+    public static int getAddBitMask(Chunk chunk) {
+        int addBitMask = 0;
+        for (int i = 0; i < 16; i++) {
+            if ((chunk.getBitmask() & (1 << i)) != 0) {
+                final ChunkSection section = chunk.getSections()[i];
+                final DataPalette palette = section.palette(PaletteType.BLOCKS);
+                for (int j = 0; j < SIZE; j++) {
+                    final int id = palette.idAt(j);
+                    if ((id >> 12) != 0) {
+                        addBitMask |= (1 << i);
+                        break;
+                    }
+                }
+            }
+        }
+        return addBitMask;
+    }
+
+    public static boolean hasSkyLight(Chunk chunk) {
+        for (ChunkSection section : chunk.getSections()) {
+            if (section != null && section.getLight().hasSkyLight()) {
+                return true;
+            }
+        }
+        return false;
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/type/entitydata/EntityDataListType.java

@@ -0,0 +1,61 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type.entitydata;
+
+import com.viaversion.viarewind.api.minecraft.entitydata.EntityDataTypes1_7_6_10;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.types.entitydata.EntityDataListTypeTemplate;
+import io.netty.buffer.ByteBuf;
+import java.util.ArrayList;
+import java.util.List;
+
+public class EntityDataListType extends EntityDataListTypeTemplate {
+
+    private final Type<EntityData> type;
+
+    public EntityDataListType(Type<EntityData> type) {
+        this.type = type;
+    }
+
+    @Override
+    public List<EntityData> read(ByteBuf buffer) {
+        ArrayList<EntityData> entityData = new ArrayList<>();
+
+        EntityData data;
+        do {
+            data = type.read(buffer);
+            if (data != null) {
+                entityData.add(data);
+            }
+        } while (data != null);
+
+        return entityData;
+    }
+
+    @Override
+    public void write(ByteBuf buffer, List<EntityData> entityData) {
+        for (EntityData meta : entityData) {
+            type.write(buffer, meta);
+        }
+        if (entityData.isEmpty()) {
+            type.write(buffer, new EntityData(0, EntityDataTypes1_7_6_10.BYTE, (byte) 0));
+        }
+        buffer.writeByte(127);
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/type/entitydata/EntityDataType.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type.entitydata;
+
+import com.viaversion.viarewind.api.minecraft.entitydata.EntityDataTypes1_7_6_10;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
+import com.viaversion.viaversion.api.type.types.entitydata.EntityDataTypeTemplate;
+import io.netty.buffer.ByteBuf;
+
+public class EntityDataType extends EntityDataTypeTemplate {
+    @Override
+    public EntityData read(ByteBuf buffer) {
+        byte item = buffer.readByte();
+        if (item == 127) {
+            return null;
+        } else {
+            int typeID = (item & 224) >> 5;
+            EntityDataTypes1_7_6_10 type = EntityDataTypes1_7_6_10.byId(typeID);
+            int id = item & 31;
+            return new EntityData(id, type, type.type().read(buffer));
+        }
+    }
+
+    @Override
+    public void write(ByteBuf buffer, EntityData meta) {
+        int item = (meta.dataType().typeId() << 5 | meta.id() & 31) & 255;
+        buffer.writeByte(item);
+        meta.dataType().type().write(buffer, meta.getValue());
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/type/item/ItemArrayType.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * Copyright (C) 2018-2026 ViaVersion and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,38 +15,36 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+package com.viaversion.viarewind.api.type.item;
 
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
+import com.viaversion.viarewind.api.type.RewindTypes;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
 import io.netty.buffer.ByteBuf;
 
 public class ItemArrayType extends Type<Item[]> {
-	private final boolean compressed;
 
-	public ItemArrayType(boolean compressed) {
-		super(Item[].class);
-		this.compressed = compressed;
-	}
+    public ItemArrayType() {
+        super(Item[].class);
+    }
 
-	@Override
-	public Item[] read(ByteBuf buffer) throws Exception {
-		int amount = Type.SHORT.readPrimitive(buffer);
-		Item[] items = new Item[amount];
+    @Override
+    public Item[] read(ByteBuf buffer) {
+        int amount = Types.SHORT.readPrimitive(buffer);
+        Item[] items = new Item[amount];
 
-		for (int i = 0; i < amount; ++i) {
-			items[i] = (compressed ? Types1_7_6_10.COMPRESSED_NBT_ITEM : Types1_7_6_10.ITEM).read(buffer);
-		}
-		return items;
-	}
+        for (int i = 0; i < amount; ++i) {
+            items[i] = RewindTypes.COMPRESSED_NBT_ITEM.read(buffer);
+        }
+        return items;
+    }
 
-	@Override
-	public void write(ByteBuf buffer, Item[] items) throws Exception {
-		Type.SHORT.writePrimitive(buffer, (short) items.length);
-		for (Item item : items) {
-			(compressed ? Types1_7_6_10.COMPRESSED_NBT_ITEM : Types1_7_6_10.ITEM).write(buffer, item);
-		}
-	}
+    @Override
+    public void write(ByteBuf buffer, Item[] items) {
+        Types.SHORT.writePrimitive(buffer, (short) items.length);
+        for (Item item : items) {
+            RewindTypes.COMPRESSED_NBT_ITEM.write(buffer, item);
+        }
+    }
 }

common/src/main/java/com/viaversion/viarewind/api/type/item/ItemType.java

@@ -0,0 +1,57 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type.item;
+
+import com.viaversion.viarewind.api.type.RewindTypes;
+import com.viaversion.viaversion.api.minecraft.item.DataItem;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.type.Type;
+import io.netty.buffer.ByteBuf;
+
+public class ItemType extends Type<Item> {
+
+    public ItemType() {
+        super(Item.class);
+    }
+
+    @Override
+    public Item read(ByteBuf buffer) {
+        short id = buffer.readShort();
+        if (id < 0) {
+            return null;
+        }
+        Item item = new DataItem();
+        item.setIdentifier(id);
+        item.setAmount(buffer.readByte());
+        item.setData(buffer.readShort());
+        item.setTag(RewindTypes.COMPRESSED_NBT.read(buffer));
+        return item;
+    }
+
+    @Override
+    public void write(ByteBuf buffer, Item item) {
+        if (item == null) {
+            buffer.writeShort(-1);
+        } else {
+            buffer.writeShort(item.identifier());
+            buffer.writeByte(item.amount());
+            buffer.writeShort(item.data());
+            RewindTypes.COMPRESSED_NBT.write(buffer, item.tag());
+        }
+    }
+}

common/src/main/java/com/viaversion/viarewind/api/type/item/NBTType.java

@@ -0,0 +1,72 @@
+/*
+ * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
+ * Copyright (C) 2018-2026 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viarewind.api.type.item;
+
+import com.viaversion.nbt.io.NBTIO;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viaversion.api.type.Type;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufInputStream;
+import io.netty.buffer.ByteBufOutputStream;
+import java.io.IOException;
+import java.util.zip.GZIPInputStream;
+import java.util.zip.GZIPOutputStream;
+
+public class NBTType extends Type<CompoundTag> {
+    public NBTType() {
+        super(CompoundTag.class);
+    }
+
+    @Override
+    public CompoundTag read(ByteBuf buffer) {
+        short length = buffer.readShort();
+        if (length <= 0) {
+            return null;
+        }
+
+        ByteBuf compressed = buffer.readSlice(length);
+
+        try (GZIPInputStream gzipStream = new GZIPInputStream(new ByteBufInputStream(compressed))) {
+            return NBTIO.reader(CompoundTag.class).named().read(gzipStream);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public void write(ByteBuf buffer, CompoundTag nbt) {
+        if (nbt == null) {
+            buffer.writeShort(-1);
+            return;
+        }
+
+        ByteBuf compressedBuf = buffer.alloc().buffer();
+        try {
+            try (GZIPOutputStream gzipStream = new GZIPOutputStream(new ByteBufOutputStream(compressedBuf))) {
+                NBTIO.writer().named().write(gzipStream, nbt);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+
+            buffer.writeShort(compressedBuf.readableBytes());
+            buffer.writeBytes(compressedBuf);
+        } finally {
+            compressedBuf.release();
+        }
+    }
+}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_2_5to1_7_6_10/ClientboundPackets1_7_2_5.java

@@ -1,99 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10;
-
-import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
-
-public enum ClientboundPackets1_7_2_5 implements ClientboundPacketType {
-	KEEP_ALIVE, // 0x00
-	JOIN_GAME, // 0x01
-	CHAT_MESSAGE, // 0x02
-	TIME_UPDATE, // 0x03
-	ENTITY_EQUIPMENT, // 0x04
-	SPAWN_POSITION, // 0x05
-	UPDATE_HEALTH, // 0x06
-	RESPAWN, // 0x07
-	PLAYER_POSITION, // 0x08
-	HELD_ITEM_CHANGE, // 0x09
-	USE_BED, // 0x0A
-	ENTITY_ANIMATION, // 0x0B
-	SPAWN_PLAYER, // 0x0C
-	COLLECT_ITEM, // 0x0D
-	SPAWN_ENTITY, // 0x0E
-	SPAWN_MOB, // 0x0F
-	SPAWN_PAINTING, // 0x10
-	SPAWN_EXPERIENCE_ORB, // 0x11
-	ENTITY_VELOCITY, // 0x12
-	DESTROY_ENTITIES, // 0x13
-	ENTITY_MOVEMENT, // 0x14
-	ENTITY_POSITION, // 0x15
-	ENTITY_ROTATION, // 0x16
-	ENTITY_POSITION_AND_ROTATION, // 0x17
-	ENTITY_TELEPORT, // 0x18
-	ENTITY_HEAD_LOOK, // 0x19
-	ENTITY_STATUS, // 0x1A
-	ATTACH_ENTITY, // 0x1B
-	ENTITY_METADATA, // 0x1C
-	ENTITY_EFFECT, // 0x1D
-	REMOVE_ENTITY_EFFECT, // 0x1E
-	SET_EXPERIENCE, // 0x1F
-	ENTITY_PROPERTIES, // 0x20
-	CHUNK_DATA, // 0x21
-	MULTI_BLOCK_CHANGE, // 0x22
-	BLOCK_CHANGE, // 0x23
-	BLOCK_ACTION, // 0x24
-	BLOCK_BREAK_ANIMATION, // 0x25
-	MAP_BULK_CHUNK, // 0x26
-	EXPLOSION, // 0x27
-	EFFECT, // 0x28
-	NAMED_SOUND, // 0x29
-	SPAWN_PARTICLE, // 0x2A
-	GAME_EVENT, // 0x2B
-	SPAWN_GLOBAL_ENTITY, // 0x2C
-	OPEN_WINDOW, // 0x2D
-	CLOSE_WINDOW, // 0x2E
-	SET_SLOT, // 0x2F
-	WINDOW_ITEMS, // 0x30
-	WINDOW_PROPERTY, // 0x31
-	WINDOW_CONFIRMATION, // 0x32
-	UPDATE_SIGN, // 0x33
-	MAP_DATA, // 0x34
-	BLOCK_ENTITY_DATA, // 0x35
-	OPEN_SIGN_EDITOR, // 0x36
-	STATISTICS, // 0x37
-	PLAYER_INFO, // 0x38
-	PLAYER_ABILITIES, // 0x39
-	TAB_COMPLETE, // 0x3A
-	SCOREBOARD_OBJECTIVE, // 0x3B
-	UPDATE_SCORE, // 0x3C
-	DISPLAY_SCOREBOARD, // 0x3D
-	TEAMS, // 0x3E
-	PLUGIN_MESSAGE, // 0x3F
-	DISCONNECT; // 0x40
-
-	@Override
-	public int getId() {
-		return ordinal();
-	}
-
-	@Override
-	public String getName() {
-		return name();
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_2_5to1_7_6_10/Protocol1_7_2_5To1_7_6_10.java

@@ -1,114 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viaversion.api.protocol.AbstractProtocol;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
-
-public class Protocol1_7_2_5To1_7_6_10 extends AbstractProtocol<ClientboundPackets1_7_2_5, ClientboundPackets1_7_2_5, ServerboundPackets1_7_2_5, ServerboundPackets1_7_2_5> {
-	public final static ValueTransformer<String, String> REMOVE_DASHES = new ValueTransformer<String, String>(Type.STRING) {
-		@Override
-		public String transform(PacketWrapper packetWrapper, String s) {
-			return s.replace("-", "");
-		}
-	};
-
-	public Protocol1_7_2_5To1_7_6_10() {
-		super(ClientboundPackets1_7_2_5.class, ClientboundPackets1_7_2_5.class, ServerboundPackets1_7_2_5.class, ServerboundPackets1_7_2_5.class);
-	}
-
-	@Override
-	protected void registerPackets() {
-		this.registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE.getId(), ClientboundLoginPackets.GAME_PROFILE.getId(), new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING, REMOVE_DASHES); // uuid
-				map(Type.STRING); // name
-			}
-		});
-
-		this.registerClientbound(ClientboundPackets1_7_2_5.SPAWN_PLAYER, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.STRING, REMOVE_DASHES); // uuid
-				map(Type.STRING); // name
-				handler(packetWrapper -> { // delete data introduced in 1.7.6
-					final int size = packetWrapper.read(Type.VAR_INT); // data count
-					for (int i = 0; i < size; i++) {
-						packetWrapper.read(Type.STRING); // data name
-						packetWrapper.read(Type.STRING); // data value
-						packetWrapper.read(Type.STRING); // data signature
-					}
-				});
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				map(Type.BYTE); // yaw
-				map(Type.BYTE); // pitch
- 				map(Type.SHORT); // item in hand
-				map(Types1_7_6_10.METADATA_LIST); // metadata
-			}
-		});
-
-		this.registerClientbound(ClientboundPackets1_7_2_5.TEAMS, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING); // team name
-				map(Type.BYTE); // mode
-				handler(packetWrapper -> {
-					byte mode = packetWrapper.get(Type.BYTE, 0);
-					if (mode == 0 || mode == 2) { // team is created or information is updated
-						packetWrapper.passthrough(Type.STRING); // team display name
-						packetWrapper.passthrough(Type.STRING); // team prefix
-						packetWrapper.passthrough(Type.STRING); // team suffix
-						packetWrapper.passthrough(Type.BYTE); // friendly fire
-					}
-					if (mode == 0 || mode == 3 || mode == 4) { // team is created, player is added or player is removed
-						List<String> entryList = new ArrayList<>();
-						final int size = packetWrapper.read(Type.SHORT);
-						for (int i = 0; i < size; i++) {
-							entryList.add(packetWrapper.read(Type.STRING));
-						}
-
-						entryList = entryList.stream()
-								.map(it -> it.length() > 16 ? it.substring(0, 16) : it) // trim to 16 characters
-								.distinct() // remove duplicates
-								.collect(Collectors.toList());
-
-						packetWrapper.write(Type.SHORT, (short) entryList.size());
-						for (String entry : entryList) {
-							packetWrapper.write(Type.STRING, entry);
-						}
-					}
-				});
-			}
-		});
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_2_5to1_7_6_10/ServerboundPackets1_7_2_5.java

@@ -1,58 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10;
-
-import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
-
-public enum ServerboundPackets1_7_2_5 implements ServerboundPacketType {
-	KEEP_ALIVE, // 0x00
-	CHAT_MESSAGE, // 0x01
-	INTERACT_ENTITY, // 0x02
-	PLAYER_MOVEMENT, // 0x03
-	PLAYER_POSITION, // 0x04
-	PLAYER_ROTATION, // 0x05
-	PLAYER_POSITION_AND_ROTATION, // 0x06
-	PLAYER_DIGGING, // 0x07
-	PLAYER_BLOCK_PLACEMENT, // 0x08
-	HELD_ITEM_CHANGE, // 0x09
-	ANIMATION, // 0x0A
-	ENTITY_ACTION, // 0x0B
-	STEER_VEHICLE, // 0x0C
-	CLOSE_WINDOW, // 0x0D
-	CLICK_WINDOW, // 0x0E
-	WINDOW_CONFIRMATION, // 0x0F
-	CREATIVE_INVENTORY_ACTION, // 0x10
-	CLICK_WINDOW_BUTTON, // 0x11
-	UPDATE_SIGN, // 0x12
-	PLAYER_ABILITIES, // 0x13
-	TAB_COMPLETE, // 0x14
-	CLIENT_SETTINGS, // 0x15
-	CLIENT_STATUS, // 0x16
-	PLUGIN_MESSAGE; // 0x17
-
-	@Override
-	public int getId() {
-		return ordinal();
-	}
-
-	@Override
-	public String getName() {
-		return name();
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/Protocol1_7_6_10To1_8.java

@@ -1,163 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8;
-
-import com.viaversion.viarewind.ViaRewind;
-import com.viaversion.viarewind.api.rewriter.item.ReplacementItemRewriter;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ClientboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ServerboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.rewriter.MetadataRewriter;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets.*;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.CompressionHandlerProvider;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.compression.TrackingCompressionHandlerProvider;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.rewriter.ReplacementItemRewriter1_7_6_10;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.*;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.task.WorldBorderUpdateTask;
-import com.viaversion.viaversion.api.Via;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.ClientWorld;
-import com.viaversion.viaversion.api.platform.providers.ViaProviders;
-import com.viaversion.viaversion.api.protocol.AbstractProtocol;
-import com.viaversion.viaversion.api.protocol.packet.Direction;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
-import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8;
-
-import java.util.concurrent.TimeUnit;
-
-public class Protocol1_7_6_10To1_8 extends AbstractProtocol<ClientboundPackets1_8, ClientboundPackets1_7_2_5, ServerboundPackets1_8, ServerboundPackets1_7_2_5> {
-
-	private final ReplacementItemRewriter<Protocol1_7_6_10To1_8> itemRewriter = new ReplacementItemRewriter1_7_6_10(this);
-	private final MetadataRewriter metadataRewriter = new MetadataRewriter(this);
-
-	public Protocol1_7_6_10To1_8() {
-		super(ClientboundPackets1_8.class, ClientboundPackets1_7_2_5.class, ServerboundPackets1_8.class, ServerboundPackets1_7_2_5.class);
-	}
-
-	@Override
-	protected void registerPackets() {
-		itemRewriter.register();
-
-		EntityPackets.register(this);
-		InventoryPackets.register(this);
-		PlayerPackets.register(this);
-		ScoreboardPackets.register(this);
-		SpawnPackets.register(this);
-		WorldPackets.register(this);
-
-		this.registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING); // server hash
-				map(Type.BYTE_ARRAY_PRIMITIVE, Type.SHORT_BYTE_ARRAY); // public key
-				map(Type.BYTE_ARRAY_PRIMITIVE, Type.SHORT_BYTE_ARRAY); // verification token
-			}
-		});
-		this.registerClientbound(State.LOGIN, ClientboundLoginPackets.LOGIN_COMPRESSION.getId(), ClientboundLoginPackets.LOGIN_COMPRESSION.getId(), new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(wrapper -> {
-					final int threshold = wrapper.read(Type.VAR_INT);
-
-					Via.getManager().getProviders().get(CompressionHandlerProvider.class).onHandleLoginCompressionPacket(wrapper.user(), threshold);
-					wrapper.cancel();
-				});
-			}
-		});
-		this.cancelClientbound(ClientboundPackets1_8.SET_COMPRESSION); // unused
-		this.registerClientbound(ClientboundPackets1_8.KEEP_ALIVE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // id
-			}
-		});
-
-		this.registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.SHORT_BYTE_ARRAY, Type.BYTE_ARRAY_PRIMITIVE); // shared secret
-				map(Type.SHORT_BYTE_ARRAY, Type.BYTE_ARRAY_PRIMITIVE); // verification token
-			}
-		});
-
-		this.registerServerbound(ServerboundPackets1_7_2_5.KEEP_ALIVE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT, Type.VAR_INT); // id
-			}
-		});
-	}
-
-	@Override
-	public void transform(Direction direction, State state, PacketWrapper packetWrapper) throws Exception {
-		Via.getManager().getProviders().get(CompressionHandlerProvider.class).onTransformPacket(packetWrapper.user());
-
-//		if (direction == Direction.CLIENTBOUND) {
-//			System.out.println("Pre: " + direction + " " + state + " " + packetWrapper.getId() + " " + ClientboundPackets1_8.values()[packetWrapper.getId()].getName() + ": " + packetWrapper);
-//		} else {
-//			System.out.println("Pre: " + direction + " " + state + " " + packetWrapper.getId() + " " + ServerboundPackets1_7_2_5.values()[packetWrapper.getId()].getName() + ": " + packetWrapper);
-//		}
-
-		super.transform(direction, state, packetWrapper);
-
-//		if (direction == Direction.CLIENTBOUND) {
-//			System.out.println("Post: " + direction + " " + state + " " + packetWrapper.getId() + " " + ClientboundPackets1_7_2_5.values()[packetWrapper.getId()].getName() + ": " + packetWrapper);
-//		} else {
-//			System.out.println("Post: " + direction + " " + state + " " + packetWrapper.getId() + " " + ServerboundPackets1_8.values()[packetWrapper.getId()].getName() + ": " + packetWrapper);
-//		}
-	}
-
-	@Override
-	public void init(UserConnection userConnection) {
-		userConnection.put(new InventoryTracker(userConnection));
-		userConnection.put(new EntityTracker1_7_6_10(userConnection, metadataRewriter));
-		userConnection.put(new PlayerSessionStorage(userConnection));
-		userConnection.put(new GameProfileStorage(userConnection));
-		userConnection.put(new Scoreboard(userConnection));
-		userConnection.put(new CompressionStatusTracker(userConnection));
-		userConnection.put(new WorldBorderEmulator(userConnection));
-
-		if (!userConnection.has(ClientWorld.class)) {
-			userConnection.put(new ClientWorld());
-		}
-	}
-
-	@Override
-	public void register(ViaProviders providers) {
-		providers.register(CompressionHandlerProvider.class, new TrackingCompressionHandlerProvider());
-
-		if (ViaRewind.getConfig().isEmulateWorldBorder()) {
-			Via.getManager().getScheduler().scheduleRepeating(new WorldBorderUpdateTask(), 0L, 50L, TimeUnit.MILLISECONDS);
-		}
-	}
-
-	@Override
-	public ReplacementItemRewriter<Protocol1_7_6_10To1_8> getItemRewriter() {
-		return itemRewriter;
-	}
-
-	public MetadataRewriter getMetadataRewriter() {
-		return metadataRewriter;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/model/FurnaceData.java

@@ -1,9 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model;
-
-public class FurnaceData {
-
-	public short fuelLeft = 0;
-	public short maxFuel = 0;
-	public short progress = 0;
-	public short maxProgress = 200;
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/model/MetaIndex1_7_6_10To1_8.java

@@ -1,184 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata.MetaType1_7_6_10;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_8;
-import com.viaversion.viaversion.util.Pair;
-
-import java.util.HashMap;
-import java.util.Optional;
-
-public enum MetaIndex1_7_6_10To1_8 {
-
-	ENTITY_FLAGS(EntityTypes1_10.EntityType.ENTITY, 0, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ENTITY_AIR(EntityTypes1_10.EntityType.ENTITY, 1, MetaType1_7_6_10.Short, MetaType1_8.Short),
-	ENTITY_NAME_TAG(EntityTypes1_10.EntityType.ENTITY, -1, MetaType1_7_6_10.NonExistent, 2, MetaType1_8.String),
-	ENTITY_NAME_TAG_VISIBILITY(EntityTypes1_10.EntityType.ENTITY, -1, MetaType1_7_6_10.NonExistent, 3, MetaType1_8.Byte),
-	ENTITY_SILENT(EntityTypes1_10.EntityType.ENTITY, -1, MetaType1_7_6_10.NonExistent, 4, MetaType1_8.Byte),
-	ENTITY_LIVING_HEALTH(EntityTypes1_10.EntityType.ENTITY_LIVING, 6, MetaType1_7_6_10.Float, MetaType1_8.Float),
-	ENTITY_LIVING_POTION_EFFECT_COLOR(EntityTypes1_10.EntityType.ENTITY_LIVING, 7, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	ENTITY_LIVING_IS_POTION_EFFECT_AMBIENT(EntityTypes1_10.EntityType.ENTITY_LIVING, 8, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ENTITY_LIVING_ARROWS(EntityTypes1_10.EntityType.ENTITY_LIVING, 9, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ENTITY_LIVING_NAME_TAG(EntityTypes1_10.EntityType.ENTITY_LIVING, 10, MetaType1_7_6_10.String, 2, MetaType1_8.String),
-	ENTITY_LIVING_NAME_TAG_VISIBILITY(EntityTypes1_10.EntityType.ENTITY_LIVING, 11, MetaType1_7_6_10.Byte, 3, MetaType1_8.Byte),
-	ENTITY_LIVING_AI(EntityTypes1_10.EntityType.ENTITY_LIVING, -1, MetaType1_7_6_10.NonExistent, 15, MetaType1_8.Byte),
-	ENTITY_AGEABLE_AGE(EntityTypes1_10.EntityType.ENTITY_AGEABLE, 12, MetaType1_7_6_10.Int, MetaType1_8.Byte),
-	ARMOR_STAND_FLAGS(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 10, MetaType1_8.Byte),
-	ARMOR_STAND_HEAD_POSITION(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 11, MetaType1_8.Rotation),
-	ARMOR_STAND_BODY_POSITION(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 12, MetaType1_8.Rotation),
-	ARMOR_STAND_LEFT_ARM_POSITION(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 13, MetaType1_8.Rotation),
-	ARMOR_STAND_RIGHT_ARM_POSITION(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 14, MetaType1_8.Rotation),
-	ARMOR_STAND_LEFT_LEG_POSITION(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 15, MetaType1_8.Rotation),
-	ARMOR_STAND_RIGHT_LEG_POSITION(EntityTypes1_10.EntityType.ARMOR_STAND, -1, MetaType1_7_6_10.NonExistent, 16, MetaType1_8.Rotation),
-	HUMAN_SKIN_FLAGS(EntityTypes1_10.EntityType.ENTITY_HUMAN, 16, MetaType1_7_6_10.Byte, 10, MetaType1_8.Byte),
-	HUMAN_UNUSED(EntityTypes1_10.EntityType.ENTITY_HUMAN, -1, MetaType1_7_6_10.NonExistent, 16, MetaType1_8.Byte),
-	HUMAN_ABSORPTION_HEATS(EntityTypes1_10.EntityType.ENTITY_HUMAN, 17, MetaType1_7_6_10.Float, MetaType1_8.Float),
-	HUMAN_SCORE(EntityTypes1_10.EntityType.ENTITY_HUMAN, 18, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	HORSE_FLAGS(EntityTypes1_10.EntityType.HORSE, 16, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	HORSE_TYPE(EntityTypes1_10.EntityType.HORSE, 19, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	HORSE_COLOR(EntityTypes1_10.EntityType.HORSE, 20, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	HORSE_OWNER(EntityTypes1_10.EntityType.HORSE, 21, MetaType1_7_6_10.String, MetaType1_8.String),
-	HORSE_ARMOR(EntityTypes1_10.EntityType.HORSE, 22, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	BAT_HANGING(EntityTypes1_10.EntityType.BAT, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	TAMEABLE_FLAGS(EntityTypes1_10.EntityType.ENTITY_TAMEABLE_ANIMAL, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	TAMEABLE_OWNER(EntityTypes1_10.EntityType.ENTITY_TAMEABLE_ANIMAL, 17, MetaType1_7_6_10.String, MetaType1_8.String),
-	OCELOT_TYPE(EntityTypes1_10.EntityType.OCELOT, 18, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	WOLF_FLAGS(EntityTypes1_10.EntityType.WOLF, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	WOLF_HEALTH(EntityTypes1_10.EntityType.WOLF, 18, MetaType1_7_6_10.Float, MetaType1_8.Float),
-	WOLF_BEGGING(EntityTypes1_10.EntityType.WOLF, 19, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	WOLF_COLLAR_COLOR(EntityTypes1_10.EntityType.WOLF, 20, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	PIG_SADDLE(EntityTypes1_10.EntityType.PIG, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	SHEEP_COLOR_OR_SHEARED(EntityTypes1_10.EntityType.SHEEP, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	VILLAGER_TYPE(EntityTypes1_10.EntityType.VILLAGER, 16, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	ENDERMAN_CARRIED_BLOCK(EntityTypes1_10.EntityType.ENDERMAN, 16, MetaType1_7_6_10.NonExistent, MetaType1_8.Short),
-	ENDERMAN_CARRIED_BLOCK_DATA(EntityTypes1_10.EntityType.ENDERMAN, 17, MetaType1_7_6_10.NonExistent, MetaType1_8.Byte),
-	ENDERMAN_IS_SCREAMING(EntityTypes1_10.EntityType.ENDERMAN, 18, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ZOMBIE_CHILD(EntityTypes1_10.EntityType.ZOMBIE, 12, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ZOMBIE_VILLAGER(EntityTypes1_10.EntityType.ZOMBIE, 13, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ZOMBIE_CONVERTING(EntityTypes1_10.EntityType.ZOMBIE, 14, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	BLAZE_ON_FIRE(EntityTypes1_10.EntityType.BLAZE, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	SPIDER_CLIMBING(EntityTypes1_10.EntityType.SPIDER, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	CREEPER_STATE(EntityTypes1_10.EntityType.CREEPER, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	CREEPER_POWERED(EntityTypes1_10.EntityType.CREEPER, 17, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	GHAST_STATE(EntityTypes1_10.EntityType.GHAST, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	GHAST_IS_POWERED(EntityTypes1_10.EntityType.GHAST, 17, MetaType1_7_6_10.NonExistent, MetaType1_8.Byte),
-	SLIME_SIZE(EntityTypes1_10.EntityType.SLIME, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	SKELETON_TYPE(EntityTypes1_10.EntityType.SKELETON, 13, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	WITCH_AGGRESSIVE(EntityTypes1_10.EntityType.WITCH, 21, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	IRON_GOLEM_IS_PLAYER_CREATED(EntityTypes1_10.EntityType.IRON_GOLEM, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	WITHER_WATCHED_TARGET_1(EntityTypes1_10.EntityType.WITHER, 17, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	WITHER_WATCHED_TARGET_2(EntityTypes1_10.EntityType.WITHER, 18, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	WITHER_WATCHED_TARGET_3(EntityTypes1_10.EntityType.WITHER, 19, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	WITHER_INVULNERABLE_TIME(EntityTypes1_10.EntityType.WITHER, 20, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	GUARDIAN_FLAGS(EntityTypes1_10.EntityType.GUARDIAN, 16, MetaType1_7_6_10.NonExistent, MetaType1_8.Byte),
-	GUARDIAN_TARGET(EntityTypes1_10.EntityType.GUARDIAN, 17, MetaType1_7_6_10.NonExistent, MetaType1_8.Int),
-	BOAT_TIME_SINCE_HIT(EntityTypes1_10.EntityType.BOAT, 17, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	BOAT_FORWARD_DIRECTION(EntityTypes1_10.EntityType.BOAT, 18, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	BOAT_DAMAGE_TAKEN(EntityTypes1_10.EntityType.BOAT, 19, MetaType1_7_6_10.Float, MetaType1_8.Float),
-	MINECART_SHAKING_POWER(EntityTypes1_10.EntityType.MINECART_ABSTRACT, 17, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	MINECART_SHAKING_DIRECTION(EntityTypes1_10.EntityType.MINECART_ABSTRACT, 18, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	MINECART_DAMAGE_TAKEN(EntityTypes1_10.EntityType.MINECART_ABSTRACT, 19, MetaType1_7_6_10.Float, MetaType1_8.Float),
-	MINECART_BLOCK_INSIDE(EntityTypes1_10.EntityType.MINECART_ABSTRACT, 20, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	MINECART_BLOCK_Y(EntityTypes1_10.EntityType.MINECART_ABSTRACT, 21, MetaType1_7_6_10.Int, MetaType1_8.Int),
-	MINECART_SHOW_BLOCK(EntityTypes1_10.EntityType.MINECART_ABSTRACT, 22, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	FURNACE_MINECART_IS_POWERED(EntityTypes1_10.EntityType.MINECART_FURNACE, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	ITEM_ITEM(EntityTypes1_10.EntityType.DROPPED_ITEM, 10, MetaType1_7_6_10.Slot, MetaType1_8.Slot),
-	ARROW_IS_CRITICAL(EntityTypes1_10.EntityType.ARROW, 16, MetaType1_7_6_10.Byte, MetaType1_8.Byte),
-	FIREWORK_INFO(EntityTypes1_10.EntityType.FIREWORK, 8, MetaType1_7_6_10.Slot, MetaType1_8.Slot),
-	ITEM_FRAME_ITEM(EntityTypes1_10.EntityType.ITEM_FRAME, 2, MetaType1_7_6_10.Slot, 8, MetaType1_8.Slot),
-	ITEM_FRAME_ROTATION(EntityTypes1_10.EntityType.ITEM_FRAME, 3, MetaType1_7_6_10.Byte, 9, MetaType1_8.Byte),
-	ENDER_CRYSTAL_HEALTH(EntityTypes1_10.EntityType.ENDER_CRYSTAL, 8, MetaType1_7_6_10.Int, 9, MetaType1_8.Int),
-	;
-
-	private final static HashMap<Pair<EntityTypes1_10.EntityType, Integer>, MetaIndex1_7_6_10To1_8> metadataRewrites = new HashMap<>();
-
-	static {
-		for (MetaIndex1_7_6_10To1_8 index : MetaIndex1_7_6_10To1_8.values()) {
-			metadataRewrites.put(new Pair<>(index.getClazz(), index.getNewIndex()), index);
-		}
-	}
-
-	private final EntityTypes1_10.EntityType clazz;
-	private final int newIndex;
-	private final MetaType1_8 newType;
-	private final MetaType1_7_6_10 oldType;
-	private final int index;
-
-	MetaIndex1_7_6_10To1_8(EntityTypes1_10.EntityType type, int index, MetaType1_7_6_10 oldType, MetaType1_8 newType) {
-		this.clazz = type;
-		this.index = index;
-		this.newIndex = index;
-		this.oldType = oldType;
-		this.newType = newType;
-	}
-
-	MetaIndex1_7_6_10To1_8(EntityTypes1_10.EntityType type, int index, MetaType1_7_6_10 oldType, int newIndex, MetaType1_8 newType) {
-		this.clazz = type;
-		this.index = index;
-		this.oldType = oldType;
-		this.newIndex = newIndex;
-		this.newType = newType;
-	}
-
-	private static Optional<MetaIndex1_7_6_10To1_8> getIndex(EntityTypes1_10.EntityType type, int index) {
-		Pair<EntityTypes1_10.EntityType, Integer> pair = new Pair<>(type, index);
-		if (metadataRewrites.containsKey(pair)) {
-			return Optional.of(metadataRewrites.get(pair));
-		}
-
-		return Optional.empty();
-	}
-
-	public EntityTypes1_10.EntityType getClazz() {
-		return clazz;
-	}
-
-	public int getNewIndex() {
-		return newIndex;
-	}
-
-	public MetaType1_8 getNewType() {
-		return newType;
-	}
-
-	public MetaType1_7_6_10 getOldType() {
-		return oldType;
-	}
-
-	public int getIndex() {
-		return index;
-	}
-
-	public static MetaIndex1_7_6_10To1_8 searchIndex(EntityTypes1_10.EntityType type, int index) {
-		EntityTypes1_10.EntityType currentType = type;
-		do {
-			Optional<MetaIndex1_7_6_10To1_8> optMeta = getIndex(currentType, index);
-
-			if (optMeta.isPresent()) {
-				return optMeta.get();
-			}
-
-			currentType = currentType.getParent();
-		} while (currentType != null);
-
-		return null;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/model/ParticleIndex1_7_6_10.java

@@ -1,97 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model;
-
-import java.util.HashMap;
-
-public enum ParticleIndex1_7_6_10 {
-	EXPLOSION_NORMAL("explode"),
-	EXPLOSION_LARGE("largeexplode"),
-	EXPLOSION_HUGE("hugeexplosion"),
-	FIREWORKS_SPARK("fireworksSpark"),
-	WATER_BUBBLE("bubble"),
-	WATER_SPLASH("splash"),
-	WATER_WAKE("wake"),
-	SUSPENDED("suspended"),
-	SUSPENDED_DEPTH("depthsuspend"),
-	CRIT("crit"),
-	CRIT_MAGIC("magicCrit"),
-	SMOKE_NORMAL("smoke"),
-	SMOKE_LARGE("largesmoke"),
-	SPELL("spell"),
-	SPELL_INSTANT("instantSpell"),
-	SPELL_MOB("mobSpell"),
-	SPELL_MOB_AMBIENT("mobSpellAmbient"),
-	SPELL_WITCH("witchMagic"),
-	DRIP_WATER("dripWater"),
-	DRIP_LAVA("dripLava"),
-	VILLAGER_ANGRY("angryVillager"),
-	VILLAGER_HAPPY("happyVillager"),
-	TOWN_AURA("townaura"),
-	NOTE("note"),
-	PORTAL("portal"),
-	ENCHANTMENT_TABLE("enchantmenttable"),
-	FLAME("flame"),
-	LAVA("lava"),
-	FOOTSTEP("footstep"),
-	CLOUD("cloud"),
-	REDSTONE("reddust"),
-	SNOWBALL("snowballpoof"),
-	SNOW_SHOVEL("snowshovel"),
-	SLIME("slime"),
-	HEART("heart"),
-	BARRIER("barrier"),
-	ICON_CRACK("iconcrack", 2),
-	BLOCK_CRACK("blockcrack", 1),
-	BLOCK_DUST("blockdust", 1),
-	WATER_DROP("droplet"),
-	ITEM_TAKE("take"),
-	MOB_APPEARANCE("mobappearance");
-
-	public final String name;
-	public final int extra;
-	private final static HashMap<String, ParticleIndex1_7_6_10> particleMap = new HashMap<>();
-
-	ParticleIndex1_7_6_10(String name) {
-		this(name, 0);
-	}
-
-	ParticleIndex1_7_6_10(String name, int extra) {
-		this.name = name;
-		this.extra = extra;
-	}
-
-	public static ParticleIndex1_7_6_10 find(String part) {
-		return particleMap.get(part);
-	}
-
-	public static ParticleIndex1_7_6_10 find(int id) {
-		if (id < 0) return null;
-		ParticleIndex1_7_6_10[] values = ParticleIndex1_7_6_10.values();
-		return id >= values.length ? null : values[id];
-	}
-
-	static {
-		ParticleIndex1_7_6_10[] particles = values();
-
-		for (ParticleIndex1_7_6_10 particle : particles) {
-			particleMap.put(particle.name, particle);
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/model/VirtualHologramEntity.java

@@ -1,318 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model;
-
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ClientboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.rewriter.MetadataRewriter;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata.MetaType1_7_6_10;
-import com.viaversion.viarewind.utils.PacketUtil;
-import com.viaversion.viarewind.utils.math.AABB;
-import com.viaversion.viarewind.utils.math.Vector3d;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_8;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.type.Type;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class VirtualHologramEntity {
-	private final List<Metadata> metadataTracker = new ArrayList<>();
-	private double locX, locY, locZ;
-
-	private final UserConnection user;
-	private final MetadataRewriter metadataRewriter;
-	private final int entityId;
-
-	private int[] entityIds = null;
-	private State currentState = null;
-	private boolean invisible = false;
-	private String name = null;
-	private float yaw, pitch;
-	private float headYaw;
-	private boolean small = false;
-	private boolean marker = false;
-
-	public VirtualHologramEntity(final UserConnection user, final MetadataRewriter metadataRewriter, final int entityId) {
-		this.user = user;
-		this.metadataRewriter = metadataRewriter;
-		this.entityId = entityId;
-	}
-
-	public void updateReplacementPosition(double x, double y, double z) {
-		if (x == this.locX && y == this.locY && z == this.locZ) {
-			return;
-		}
-
-		this.locX = x;
-		this.locY = y;
-		this.locZ = z;
-		updateLocation(false);
-	}
-
-	public void handleOriginalMovementPacket(double x, double y, double z) {
-		if (x == 0.0 && y == 0.0 && z == 0.0) {
-			return;
-		}
-
-		this.locX += x;
-		this.locY += y;
-		this.locZ += z;
-		updateLocation(false);
-	}
-
-	public void setYawPitch(float yaw, float pitch) {
-		if (this.yaw == yaw || this.headYaw == yaw || this.pitch == pitch) {
-			return;
-		}
-
-		this.yaw = yaw;
-		this.headYaw = yaw;
-		this.pitch = pitch;
-		updateLocation(false);
-	}
-
-	public void setHeadYaw(float yaw) {
-		if (this.headYaw == yaw) {
-			return;
-		}
-
-		this.headYaw = yaw;
-		updateLocation(false);
-	}
-
-	public void updateMetadata(final List<Metadata> metadataList) {
-		for (Metadata metadata : metadataList) {
-			metadataTracker.removeIf(m -> m.id() == metadata.id());
-			metadataTracker.add(metadata);
-		}
-
-		updateState();
-	}
-
-	public void updateState() {
-		byte flags = 0;
-		byte armorStandFlags = 0;
-		for (Metadata metadata : metadataTracker) {
-			if (metadata.id() == 0 && metadata.metaType() == MetaType1_8.Byte) {
-				flags = ((Number) metadata.getValue()).byteValue();
-			} else if (metadata.id() == 2 && metadata.metaType() == MetaType1_8.String) {
-				name = metadata.getValue().toString();
-				if (name != null && name.isEmpty()) name = null;
-			} else if (metadata.id() == 10 && metadata.metaType() == MetaType1_8.Byte) {
-				armorStandFlags = ((Number) metadata.getValue()).byteValue();
-			}
-		}
-		invisible = (flags & 0x20) != 0;
-		small = (armorStandFlags & 0x01) != 0;
-		marker = (armorStandFlags & 0x10) != 0;
-
-		State prevState = currentState;
-		if (invisible && name != null) {
-			currentState = State.HOLOGRAM;
-		} else {
-			currentState = State.ZOMBIE;
-		}
-
-		if (currentState != prevState) {
-			deleteEntity();
-			sendSpawnPacket();
-		} else {
-			updateMetadata();
-			updateLocation(false);
-		}
-	}
-
-	public void updateLocation(boolean remount) {
-		if (entityIds == null) return;
-
-		if (currentState == State.ZOMBIE) {
-			teleportEntity(entityId, locX, locY, locZ, yaw, pitch);
-
-			final PacketWrapper entityHeadLook = PacketWrapper.create(ClientboundPackets1_7_2_5.ENTITY_HEAD_LOOK, user);
-
-			entityHeadLook.write(Type.INT, entityId);
-			entityHeadLook.write(Type.BYTE, (byte) ((headYaw / 360f) * 256));
-
-			PacketUtil.sendPacket(entityHeadLook, Protocol1_7_6_10To1_8.class, true, true);
-		} else if (currentState == State.HOLOGRAM) {
-			if (remount) {
-				PacketWrapper detach = PacketWrapper.create(ClientboundPackets1_7_2_5.ATTACH_ENTITY, null, user);
-				detach.write(Type.INT, entityIds[1]);
-				detach.write(Type.INT, -1);
-				detach.write(Type.BOOLEAN, false);
-				PacketUtil.sendPacket(detach, Protocol1_7_6_10To1_8.class, true, true);
-			}
-
-			// Don't ask me where this offset is coming from
-			teleportEntity(entityIds[0], locX, (locY + (marker ? 54.85 : small ? 56 : 57) - 0.16), locZ, 0, 0); // Skull
-
-			if (remount) {
-				teleportEntity(entityIds[1], locX, locY + 56.75, locZ, 0, 0); // Horse
-
-				PacketWrapper attach = PacketWrapper.create(ClientboundPackets1_7_2_5.ATTACH_ENTITY, null, user);
-				attach.write(Type.INT, entityIds[1]);
-				attach.write(Type.INT, entityIds[0]);
-				attach.write(Type.BOOLEAN, false);
-				PacketUtil.sendPacket(attach, Protocol1_7_6_10To1_8.class, true, true);
-			}
-		}
-	}
-
-	protected void teleportEntity(final int entityId, final double x, final double y, final double z, final float yaw, final float pitch) {
-		final PacketWrapper entityTeleport = PacketWrapper.create(ClientboundPackets1_7_2_5.ENTITY_TELEPORT, user);
-
-		entityTeleport.write(Type.INT, entityId); // entity id
-		entityTeleport.write(Type.INT, (int) (x * 32.0)); // x
-		entityTeleport.write(Type.INT, (int) (y * 32.0)); // y
-		entityTeleport.write(Type.INT, (int) (z * 32.0)); // z
-		entityTeleport.write(Type.BYTE, (byte) ((yaw / 360f) * 256)); // yaw
-		entityTeleport.write(Type.BYTE, (byte) ((pitch / 360f) * 256)); // pitch
-
-		PacketUtil.sendPacket(entityTeleport, Protocol1_7_6_10To1_8.class, true, true);
-	}
-
-	protected void spawnEntity(final int entityId, final int type, final double locX, final double locY, final double locZ) {
-		final PacketWrapper spawnMob = PacketWrapper.create(ClientboundPackets1_7_2_5.SPAWN_MOB, null, user);
-
-		spawnMob.write(Type.VAR_INT, entityId); // entity id
-		spawnMob.write(Type.UNSIGNED_BYTE, (short) type); // type
-		spawnMob.write(Type.INT, (int) (locX * 32.0)); // x
-		spawnMob.write(Type.INT, (int) (locY * 32.0)); // y
-		spawnMob.write(Type.INT, (int) (locZ * 32.0)); // z
-		spawnMob.write(Type.BYTE, (byte) 0); // yaw
-		spawnMob.write(Type.BYTE, (byte) 0); // pitch
-		spawnMob.write(Type.BYTE, (byte) 0); // head pitch
-		spawnMob.write(Type.SHORT, (short) 0); // velocity x
-		spawnMob.write(Type.SHORT, (short) 0); // velocity y
-		spawnMob.write(Type.SHORT, (short) 0); // velocity z
-		spawnMob.write(Types1_7_6_10.METADATA_LIST, new ArrayList<>()); // metadata
-
-		PacketUtil.sendPacket(spawnMob, Protocol1_7_6_10To1_8.class, true, true);
-	}
-
-	public void updateMetadata() {
-		if (entityIds == null) return;
-
-		PacketWrapper metadataPacket = PacketWrapper.create(ClientboundPackets1_7_2_5.ENTITY_METADATA, null, user);
-
-		if (currentState == State.ZOMBIE) {
-			writeZombieMeta(metadataPacket);
-		} else if (currentState == State.HOLOGRAM) {
-			writeHologramMeta(metadataPacket);
-		} else {
-			return;
-		}
-
-		PacketUtil.sendPacket(metadataPacket, Protocol1_7_6_10To1_8.class, true, true);
-	}
-
-	private void writeZombieMeta(PacketWrapper metadataPacket) {
-		metadataPacket.write(Type.INT, entityIds[0]);
-
-		List<Metadata> metadataList = new ArrayList<>();
-		for (Metadata metadata : metadataTracker) {
-			if (metadata.id() < 0 || metadata.id() > 9) continue;
-			metadataList.add(new Metadata(metadata.id(), metadata.metaType(), metadata.getValue()));
-		}
-		if (small) metadataList.add(new Metadata(12, MetaType1_8.Byte, (byte) 1));
-		metadataRewriter.transform(EntityTypes1_10.EntityType.ZOMBIE, metadataList);
-
-		metadataPacket.write(Types1_7_6_10.METADATA_LIST, metadataList);
-	}
-
-	private void writeHologramMeta(PacketWrapper metadataPacket) {
-		metadataPacket.write(Type.INT, entityIds[1]);
-
-		List<Metadata> metadataList = new ArrayList<>();
-		metadataList.add(new Metadata(MetaIndex1_7_6_10To1_8.ENTITY_AGEABLE_AGE.getIndex(), MetaType1_7_6_10.Int, -1700000));
-		metadataList.add(new Metadata(MetaIndex1_7_6_10To1_8.ENTITY_LIVING_NAME_TAG.getIndex(), MetaType1_7_6_10.String, name));
-		metadataList.add(new Metadata(MetaIndex1_7_6_10To1_8.ENTITY_LIVING_NAME_TAG_VISIBILITY.getIndex(), MetaType1_7_6_10.Byte, (byte) 1));
-
-		metadataPacket.write(Types1_7_6_10.METADATA_LIST, metadataList);
-	}
-
-	public void sendSpawnPacket() {
-		if (entityIds != null) deleteEntity();
-
-		if (currentState == State.ZOMBIE) {
-			spawnEntity(entityId, 54, locX, locY, locZ);
-
-			entityIds = new int[]{entityId};
-		} else if (currentState == State.HOLOGRAM) {
-			int[] entityIds = {entityId, additionalEntityId()};
-
-			PacketWrapper spawnSkull = PacketWrapper.create(ClientboundPackets1_7_2_5.SPAWN_ENTITY, null, user);
-			spawnSkull.write(Type.VAR_INT, entityIds[0]);
-			spawnSkull.write(Type.BYTE, (byte) 66);
-			spawnSkull.write(Type.INT, (int) (locX * 32.0));
-			spawnSkull.write(Type.INT, (int) (locY * 32.0));
-			spawnSkull.write(Type.INT, (int) (locZ * 32.0));
-			spawnSkull.write(Type.BYTE, (byte) 0);
-			spawnSkull.write(Type.BYTE, (byte) 0);
-			spawnSkull.write(Type.INT, 0);
-			PacketUtil.sendPacket(spawnSkull, Protocol1_7_6_10To1_8.class, true, true);
-
-			spawnEntity(entityIds[1], 100, locX, locY, locZ); // Horse
-
-			this.entityIds = entityIds;
-		}
-
-		updateMetadata();
-		updateLocation(true);
-	}
-
-	public AABB getBoundingBox() {
-		final double width = this.small ? 0.25 : 0.5;
-		final double height = this.small ? 0.9875 : 1.975;
-
-		final Vector3d min = new Vector3d(this.locX - width / 2, this.locY, this.locZ - width / 2);
-		final Vector3d max = new Vector3d(this.locX + width / 2, this.locY + height, this.locZ + width / 2);
-
-		return new AABB(min, max);
-	}
-
-	private int additionalEntityId() {
-		return Integer.MAX_VALUE - 16000 - entityId;
-	}
-
-	public void deleteEntity() {
-		if (entityIds == null) return;
-
-		PacketWrapper despawn = PacketWrapper.create(ClientboundPackets1_7_2_5.DESTROY_ENTITIES, null, user);
-		despawn.write(Type.BYTE, (byte) entityIds.length);
-		for (int id : entityIds) {
-			despawn.write(Type.INT, id);
-		}
-		entityIds = null;
-		PacketUtil.sendPacket(despawn, Protocol1_7_6_10To1_8.class, true, true);
-	}
-
-	private enum State {
-		HOLOGRAM, ZOMBIE
-	}
-
-	public int getEntityId() {
-		return entityId;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/packets/EntityPackets.java

@@ -1,358 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.VirtualHologramEntity;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.EntityTracker1_7_6_10;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.GameProfileStorage;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.PlayerSessionStorage;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.version.Types1_8;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-
-import java.util.List;
-import java.util.UUID;
-
-public class EntityPackets {
-
-	public static void register(Protocol1_7_6_10To1_8 protocol) {
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_EQUIPMENT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.SHORT); // slot
-				map(Type.ITEM1_8, Types1_7_6_10.COMPRESSED_NBT_ITEM); // item
-
-				// remap item
-				handler(wrapper -> {
-					final Item item = wrapper.get(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0);
-					protocol.getItemRewriter().handleItemToClient(item);
-					wrapper.set(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0, item);
-				});
-
-				handler(wrapper -> {
-					final short slot = wrapper.get(Type.SHORT, 0);
-					final UUID uuid = wrapper.user().get(EntityTracker1_7_6_10.class).getPlayerUUID(wrapper.get(Type.INT, 0));
-					if (uuid == null) return;
-
-					final Item item = wrapper.get(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0);
-					wrapper.user().get(PlayerSessionStorage.class).setPlayerEquipment(uuid, item, slot);
-
-					final GameProfileStorage storage = wrapper.user().get(GameProfileStorage.class);
-					GameProfileStorage.GameProfile profile = storage.get(uuid);
-					if (profile != null && profile.gamemode == 3) { // spectator mode didn't exist in 1.7.10
-						wrapper.cancel();
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.USE_BED, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.POSITION1_8, Types1_7_6_10.U_BYTE_POSITION); // position
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.COLLECT_ITEM, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // collected entity id
-				map(Type.VAR_INT, Type.INT); // collector entity id
-
-				handler(wrapper -> wrapper.user().get(EntityTracker1_7_6_10.class).removeEntity(wrapper.get(Type.INT, 0)));
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_VELOCITY, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-
-				map(Type.SHORT); // velocity x
-				map(Type.SHORT); // velocity y
-				map(Type.SHORT); // velocity z
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.DESTROY_ENTITIES, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT_ARRAY_PRIMITIVE, Types1_7_6_10.BYTE_INT_ARRAY); // entity ids
-
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					for (int entityId : wrapper.get(Types1_7_6_10.BYTE_INT_ARRAY, 0)) {
-						tracker.removeEntity(entityId);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_MOVEMENT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_POSITION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.BYTE); // x
-				map(Type.BYTE); // y
-				map(Type.BYTE); // z
-				read(Type.BOOLEAN); // on ground
-
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					final VirtualHologramEntity hologram = tracker.getVirtualHologramMap().get(wrapper.get(Type.INT, 0));
-					if (hologram != null) {
-						wrapper.cancel();
-						final int x = wrapper.get(Type.BYTE, 0);
-						final int y = wrapper.get(Type.BYTE, 1);
-						final int z = wrapper.get(Type.BYTE, 2);
-
-						hologram.handleOriginalMovementPacket(x / 32.0, y / 32.0, z / 32.0);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_ROTATION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.BYTE); // yaw
-				map(Type.BYTE); // pitch
-				read(Type.BOOLEAN); // on ground
-
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					final VirtualHologramEntity hologram = tracker.getVirtualHologramMap().get(wrapper.get(Type.INT, 0));
-					if (hologram != null) {
-						wrapper.cancel();
-						final int yaw = wrapper.get(Type.BYTE, 0);
-						final int pitch = wrapper.get(Type.BYTE, 1);
-
-						hologram.setYawPitch(yaw * 360f / 256, pitch * 360f / 256);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_POSITION_AND_ROTATION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.BYTE); // x
-				map(Type.BYTE); // y
-				map(Type.BYTE); // z
-				map(Type.BYTE); // yaw
-				map(Type.BYTE); // pitch
-				read(Type.BOOLEAN); // on ground
-
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					final VirtualHologramEntity hologram = tracker.getVirtualHologramMap().get(wrapper.get(Type.INT, 0));
-					if (hologram != null) {
-						wrapper.cancel();
-						final int x = wrapper.get(Type.BYTE, 0);
-						final int y = wrapper.get(Type.BYTE, 1);
-						final int z = wrapper.get(Type.BYTE, 2);
-
-						final int yaw = wrapper.get(Type.BYTE, 3);
-						final int pitch = wrapper.get(Type.BYTE, 4);
-
-						hologram.handleOriginalMovementPacket(x / 32.0, y / 32.0, z / 32.0);
-						hologram.setYawPitch(yaw * 360f / 256, pitch * 360f / 256);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_TELEPORT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				map(Type.BYTE); // yaw
-				map(Type.BYTE); // pitch
-				read(Type.BOOLEAN); // on ground
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					final int entityId = wrapper.get(Type.INT, 0);
-					final EntityTypes1_10.EntityType type = tracker.getEntityMap().get(entityId);
-
-					if (type == EntityTypes1_10.EntityType.MINECART_ABSTRACT) { // TODO | Realign all entities?
-						int y = wrapper.get(Type.INT, 2);
-						y += 12;
-						wrapper.set(Type.INT, 2, y);
-					}
-
-					final VirtualHologramEntity hologram = tracker.getVirtualHologramMap().get(entityId);
-					if (hologram != null) {
-						wrapper.cancel();
-						final int x = wrapper.get(Type.INT, 1);
-						final int y = wrapper.get(Type.INT, 2);
-						final int z = wrapper.get(Type.INT, 3);
-
-						final int yaw = wrapper.get(Type.BYTE, 0);
-						final int pitch = wrapper.get(Type.BYTE, 1);
-
-						hologram.updateReplacementPosition(x / 32.0, y / 32.0, z / 32.0);
-						hologram.setYawPitch(yaw * 360f / 256, pitch * 360f / 256);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_HEAD_LOOK, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.BYTE); // head yaw
-
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					final VirtualHologramEntity hologram = tracker.getVirtualHologramMap().get(wrapper.get(Type.INT, 0));
-					if (hologram != null) {
-						wrapper.cancel();
-						final int yaw = wrapper.get(Type.BYTE, 0);
-
-						hologram.setHeadYaw(yaw * 360f / 256);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ATTACH_ENTITY, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT); // riding entity id
-				map(Type.INT); // vehicle entity id
-				map(Type.BOOLEAN); // leash state
-				handler(packetWrapper -> {
-					final boolean leash = packetWrapper.get(Type.BOOLEAN, 0);
-					if (!leash) {
-						final EntityTracker1_7_6_10 tracker = packetWrapper.user().get(EntityTracker1_7_6_10.class);
-
-						final int passenger = packetWrapper.get(Type.INT, 0);
-						final int vehicle = packetWrapper.get(Type.INT, 1);
-
-						tracker.setPassenger(vehicle, passenger);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_METADATA, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Types1_8.METADATA_LIST, Types1_7_6_10.METADATA_LIST); // metadata
-				handler(wrapper -> {
-					final int entityId = wrapper.get(Type.INT, 0);
-					final List<Metadata> metadataList = wrapper.get(Types1_7_6_10.METADATA_LIST, 0);
-
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					if (tracker.getEntityReplacementMap().containsKey(entityId)) {
-						tracker.updateMetadata(entityId, metadataList);
-						wrapper.cancel();
-						return;
-					}
-					if (tracker.getEntityMap().containsKey(entityId)) {
-						protocol.getMetadataRewriter().transform(tracker.getEntityMap().get(entityId), metadataList);
-						if (metadataList.isEmpty()) {
-							wrapper.cancel();
-						}
-					} else {
-						wrapper.cancel();
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_EFFECT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.BYTE); // effect id
-				map(Type.BYTE); // amplifier
-				map(Type.VAR_INT, Type.SHORT); // duration
-				read(Type.BYTE); // hide particles
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.REMOVE_ENTITY_EFFECT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				map(Type.BYTE); // effect id
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.ENTITY_PROPERTIES, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT, Type.INT); // entity id
-				handler(wrapper -> {
-					final int entityId = wrapper.get(Type.INT, 0);
-					if (wrapper.user().get(EntityTracker1_7_6_10.class).getEntityReplacementMap().containsKey(entityId)) {
-						wrapper.cancel();
-						return;
-					}
-
-					final int amount = wrapper.passthrough(Type.INT);
-					for (int i = 0; i < amount; i++) {
-						wrapper.passthrough(Type.STRING); // id
-						wrapper.passthrough(Type.DOUBLE); // value
-
-						int modifierLength = wrapper.read(Type.VAR_INT);
-						wrapper.write(Type.SHORT, (short) modifierLength);
-						for (int j = 0; j < modifierLength; j++) {
-							wrapper.passthrough(Type.UUID); // modifier uuid
-							wrapper.passthrough(Type.DOUBLE); // modifier amount
-							wrapper.passthrough(Type.BYTE); // modifier operation
-						}
-					}
-				});
-
-			}
-		});
-
-		protocol.cancelClientbound(ClientboundPackets1_8.UPDATE_ENTITY_NBT);
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/packets/InventoryPackets.java

@@ -1,269 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ServerboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.FurnaceData;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.GameProfileStorage;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.InventoryTracker;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.PlayerSessionStorage;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viarewind.utils.ChatUtil;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.libs.gson.JsonElement;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-
-import java.util.UUID;
-
-public class InventoryPackets {
-
-	public static void register(Protocol1_7_6_10To1_8 protocol) {
-		protocol.registerClientbound(ClientboundPackets1_8.OPEN_WINDOW, wrapper -> {
-			final InventoryTracker windowTracker = wrapper.user().get(InventoryTracker.class);
-
-			final short windowId = wrapper.passthrough(Type.UNSIGNED_BYTE); // window id
-			final short windowTypeId = InventoryTracker.getInventoryType(wrapper.read(Type.STRING)); // window type
-
-			windowTracker.getWindowTypeMap().put(windowId, windowTypeId);
-			wrapper.write(Type.UNSIGNED_BYTE, windowTypeId); // window type id
-
-			final JsonElement titleComponent = wrapper.read(Type.COMPONENT); // Title
-			String title = ChatUtil.jsonToLegacy(titleComponent);
-			title = ChatUtil.removeUnusedColor(title, '8');
-			if (title.length() > 32) {
-				title = title.substring(0, 32);
-			}
-			wrapper.write(Type.STRING, title); // window title
-
-			wrapper.passthrough(Type.UNSIGNED_BYTE); // slots count
-			wrapper.write(Type.BOOLEAN, true); // use provided window title
-
-			if (windowTypeId == 11) { // Horse
-				wrapper.passthrough(Type.INT); // entity id
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.CLOSE_WINDOW, wrapper -> {
-			final short windowId = wrapper.passthrough(Type.UNSIGNED_BYTE); // window id
-
-			wrapper.user().get(InventoryTracker.class).remove(windowId);
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SET_SLOT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.UNSIGNED_BYTE); // window id
-				map(Type.SHORT); // slot
-
-				handler(wrapper -> {
-					final short windowType = wrapper.user().get(InventoryTracker.class).get(wrapper.get(Type.UNSIGNED_BYTE, 0));
-					final short slot = wrapper.get(Type.SHORT, 0);
-					if (windowType == 4) { // Enchantment Table
-						if (slot == 1) {
-							wrapper.cancel();
-						} else if (slot >= 2) {
-							wrapper.set(Type.SHORT, 0, (short) (slot - 1));
-						}
-					}
-				});
-
-				map(Type.ITEM1_8, Types1_7_6_10.COMPRESSED_NBT_ITEM); // item
-
-				// remap item
-				handler(wrapper -> {
-					final Item item = wrapper.get(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0);
-					protocol.getItemRewriter().handleItemToClient(item);
-
-					wrapper.set(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0, item);
-				});
-
-				handler(wrapper -> {
-					final short windowId = wrapper.get(Type.UNSIGNED_BYTE, 0);
-					if (windowId != 0) return;
-
-					final short slot = wrapper.get(Type.SHORT, 0);
-					if (slot < 5 || slot > 8) return;
-
-					final PlayerSessionStorage playerSession = wrapper.user().get(PlayerSessionStorage.class);
-					final Item item = wrapper.get(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0);
-
-					playerSession.setPlayerEquipment(wrapper.user().getProtocolInfo().getUuid(), item, 8 - slot);
-					if (playerSession.isSpectator()) { // Spectator mode didn't exist in 1.7.10
-						wrapper.cancel();
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.WINDOW_ITEMS, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.UNSIGNED_BYTE); // window id
-
-				// remap enchantment table items
-				handler(wrapper -> {
-					final short windowType = wrapper.user().get(InventoryTracker.class).get(wrapper.get(Type.UNSIGNED_BYTE, 0));
-
-					Item[] items = wrapper.read(Type.ITEM1_8_SHORT_ARRAY);
-					if (windowType == 4) { // Enchantment Table
-						Item[] old = items;
-						items = new Item[old.length - 1];
-						items[0] = old[0];
-						System.arraycopy(old, 2, items, 1, old.length - 3);
-					}
-					for (int i = 0; i < items.length; i++) {
-						items[i] = protocol.getItemRewriter().handleItemToClient(items[i]);
-					}
-					wrapper.write(Types1_7_6_10.COMPRESSED_NBT_ITEM_ARRAY, items); // items
-				});
-
-				handler(wrapper -> {
-					final short windowId = wrapper.get(Type.UNSIGNED_BYTE, 0);
-					if (windowId != 0) return;
-
-					final UUID userId = wrapper.user().getProtocolInfo().getUuid();
-					final PlayerSessionStorage playerSession = wrapper.user().get(PlayerSessionStorage.class);
-
-					final Item[] items = wrapper.get(Types1_7_6_10.COMPRESSED_NBT_ITEM_ARRAY, 0);
-					for (int i = 5; i < 9; i++) {
-						playerSession.setPlayerEquipment(userId, items[i], 8 - i);
-						if (playerSession.isSpectator()) {
-							items[i] = null;
-						}
-					}
-					if (playerSession.isSpectator()) {
-						final GameProfileStorage.GameProfile profile = wrapper.user().get(GameProfileStorage.class).get(userId);
-						if (profile != null) {
-							items[5] = profile.getSkull();
-						}
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.WINDOW_PROPERTY, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.UNSIGNED_BYTE); // window id
-				map(Type.SHORT); // progress bar id
-				map(Type.SHORT); // progress bar value
-
-				handler(wrapper -> {
-					final InventoryTracker windowTracker = wrapper.user().get(InventoryTracker.class);
-
-					final short windowId = wrapper.get(Type.UNSIGNED_BYTE, 0);
-					final short windowType = windowTracker.get(windowId);
-
-					final short progressBarId = wrapper.get(Type.SHORT, 0);
-					short progress = wrapper.get(Type.SHORT, 1);
-
-					if (windowType == 2) { // Furnace
-						final FurnaceData furnace = windowTracker.getFurnaceData().computeIfAbsent(windowId, x -> new FurnaceData());
-						if (progressBarId == 0 || progressBarId == 1) {
-							if (progressBarId == 0) {
-								furnace.fuelLeft = progress;
-							} else {
-								furnace.maxFuel = progress;
-							}
-							if (furnace.maxFuel == 0) {
-								wrapper.cancel();
-								return;
-							}
-							progress = (short) (200 * furnace.fuelLeft / furnace.maxFuel);
-							wrapper.set(Type.SHORT, 0, (short) 1);
-							wrapper.set(Type.SHORT, 1, progress);
-						} else if (progressBarId == 2 || progressBarId == 3) {
-							if (progressBarId == 2) {
-								furnace.progress = progress;
-							} else {
-								furnace.maxProgress = progress;
-							}
-							if (furnace.maxProgress == 0) {
-								wrapper.cancel();
-								return;
-							}
-							progress = (short) (200 * furnace.progress / furnace.maxProgress);
-							wrapper.set(Type.SHORT, 0, (short) 0);
-							wrapper.set(Type.SHORT, 1, progress);
-						}
-					} else if (windowType == 4 && progressBarId > 2) { // Enchanting Table
-						wrapper.cancel();
-					} else if (windowType == 8) { // Anvil
-						windowTracker.levelCost = progress;
-						windowTracker.anvilId = windowId;
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.CLOSE_WINDOW, wrapper -> {
-			final short windowId = wrapper.passthrough(Type.UNSIGNED_BYTE);
-
-			wrapper.user().get(InventoryTracker.class).remove(windowId);
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.CLICK_WINDOW, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.BYTE, Type.UNSIGNED_BYTE); // window id
-				map(Type.SHORT); // slot
-				handler(wrapper -> {
-					final short windowId = wrapper.get(Type.UNSIGNED_BYTE, 0);  //Window Id
-					final short slot = wrapper.get(Type.SHORT, 0);
-
-					final short windowType = wrapper.user().get(InventoryTracker.class).get(windowId);
-					if (windowType == 4) { // Enchantment Table
-						if (slot > 0) {
-							wrapper.set(Type.SHORT, 0, (short) (slot + 1));
-						}
-					}
-				});
-				map(Type.BYTE); // button
-				map(Type.SHORT); // action number
-				map(Type.BYTE); // mode
-				map(Types1_7_6_10.COMPRESSED_NBT_ITEM, Type.ITEM1_8); // clicked item
-
-				// remap item
-				handler(wrapper -> {
-					final Item item = wrapper.get(Type.ITEM1_8, 0);
-					protocol.getItemRewriter().handleItemToServer(item);
-					wrapper.set(Type.ITEM1_8, 0, item);
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.CREATIVE_INVENTORY_ACTION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.SHORT); // slot
-				map(Types1_7_6_10.COMPRESSED_NBT_ITEM, Type.ITEM1_8); // item
-
-				// remap item
-				handler(wrapper -> {
-					final Item item = wrapper.get(Type.ITEM1_8, 0);
-					protocol.getItemRewriter().handleItemToServer(item);
-					wrapper.set(Type.ITEM1_8, 0, item);
-				});
-			}
-		});
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/packets/PlayerPackets.java

@@ -1,917 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets;
-
-import com.viaversion.viarewind.ViaRewind;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ClientboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ServerboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.TitleRenderProvider;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.*;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viarewind.utils.ChatUtil;
-import com.viaversion.viarewind.utils.PacketUtil;
-import com.viaversion.viarewind.utils.math.AABB;
-import com.viaversion.viarewind.utils.math.Ray3d;
-import com.viaversion.viarewind.utils.math.RayTracing;
-import com.viaversion.viarewind.utils.math.Vector3d;
-import com.viaversion.viaversion.api.Via;
-import com.viaversion.viaversion.api.minecraft.Environment;
-import com.viaversion.viaversion.api.minecraft.Position;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.libs.gson.JsonElement;
-import com.viaversion.viaversion.libs.gson.JsonParser;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-import com.viaversion.viaversion.api.minecraft.ClientWorld;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufAllocator;
-import io.netty.buffer.Unpooled;
-
-import java.nio.charset.StandardCharsets;
-import java.util.List;
-import java.util.UUID;
-
-public class PlayerPackets {
-
-	public static void register(Protocol1_7_6_10To1_8 protocol) {
-		protocol.registerClientbound(ClientboundPackets1_8.JOIN_GAME, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT); // entity id
-				map(Type.UNSIGNED_BYTE);// game mode
-				map(Type.BYTE); // dimension
-				map(Type.UNSIGNED_BYTE); // difficulty
-				map(Type.UNSIGNED_BYTE); // max players
-				map(Type.STRING); // level type
-				read(Type.BOOLEAN); // reduced debug info
-
-				handler(wrapper -> {
-					if (ViaRewind.getConfig().isReplaceAdventureMode()) {
-						if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 2) { // adventure
-							wrapper.set(Type.UNSIGNED_BYTE, 0, (short) 0); // survival
-						}
-					}
-
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					tracker.setClientEntityId(wrapper.get(Type.INT, 0));
-					tracker.addPlayer(wrapper.get(Type.INT, 0), wrapper.user().getProtocolInfo().getUuid());
-
-					wrapper.user().get(PlayerSessionStorage.class).gameMode = wrapper.get(Type.UNSIGNED_BYTE, 0);
-					wrapper.user().get(ClientWorld.class).setEnvironment(wrapper.get(Type.BYTE, 0));
-
-					// Reset on Velocity server change
-					wrapper.user().put(new Scoreboard(wrapper.user()));
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.CHAT_MESSAGE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.COMPONENT); // chat message
-				handler(wrapper -> {
-					final int position = wrapper.read(Type.BYTE);
-					if (position == 2) { // above hotbar
-						wrapper.cancel();
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_POSITION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.POSITION1_8, Types1_7_6_10.INT_POSITION); // spawn position
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.UPDATE_HEALTH, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.FLOAT); // health
-				map(Type.VAR_INT, Type.SHORT); // food
-				map(Type.FLOAT); // food saturation
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.RESPAWN, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT); // dimension
-				map(Type.UNSIGNED_BYTE); // difficulty
-				map(Type.UNSIGNED_BYTE); // game mode
-				map(Type.STRING); // level type
-				handler(wrapper -> {
-					if (ViaRewind.getConfig().isReplaceAdventureMode()) {
-						if (wrapper.get(Type.UNSIGNED_BYTE, 1) == 2) {
-							wrapper.set(Type.UNSIGNED_BYTE, 1, (short) 0);
-						}
-					}
-
-					wrapper.user().get(PlayerSessionStorage.class).gameMode = wrapper.get(Type.UNSIGNED_BYTE, 1);
-
-					final ClientWorld world = wrapper.user().get(ClientWorld.class);
-					final Environment dimension = Environment.getEnvironmentById(wrapper.get(Type.INT, 0));
-
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					if (world.getEnvironment() != dimension) {
-						world.setEnvironment(dimension.id());
-
-						// Reset on dimension change
-						tracker.clear();
-						tracker.getEntityMap().put(tracker.getPlayerId(), EntityTypes1_10.EntityType.ENTITY_HUMAN);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.PLAYER_POSITION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.DOUBLE); // x
-				map(Type.DOUBLE); // y
-				map(Type.DOUBLE); // z
-				map(Type.FLOAT); // yaw
-				map(Type.FLOAT); // pitch
-				handler(wrapper -> {
-					final double x = wrapper.get(Type.DOUBLE, 0);
-					double y = wrapper.get(Type.DOUBLE, 1);
-					final double z = wrapper.get(Type.DOUBLE, 2);
-
-					final float yaw = wrapper.get(Type.FLOAT, 0);
-					final float pitch = wrapper.get(Type.FLOAT, 1);
-
-					final PlayerSessionStorage playerSession = wrapper.user().get(PlayerSessionStorage.class);
-					final int flags = wrapper.read(Type.BYTE);
-
-					// x, y, and z
-					if ((flags & 0x01) == 0x01) wrapper.set(Type.DOUBLE, 0, x + playerSession.getPosX());
-					if ((flags & 0x02) == 0x02) y += playerSession.getPosY();
-
-					playerSession.receivedPosY = y;
-					wrapper.set(Type.DOUBLE, 1, y + 1.62F);
-
-					if ((flags & 0x04) == 0x04) wrapper.set(Type.DOUBLE, 2, z + playerSession.getPosZ());
-
-					// yaw and pitch
-					if ((flags & 0x08) == 0x08) wrapper.set(Type.FLOAT, 0, yaw + playerSession.yaw);
-					if ((flags & 0x10) == 0x10) wrapper.set(Type.FLOAT, 1, pitch + playerSession.pitch);
-
-					wrapper.write(Type.BOOLEAN, playerSession.onGround);
-
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					if (tracker.spectatingPlayerId != tracker.getPlayerId()) {
-						wrapper.cancel();
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SET_EXPERIENCE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.FLOAT); // experience bar
-				map(Type.VAR_INT, Type.SHORT); // level
-				map(Type.VAR_INT, Type.SHORT); // total experience
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.GAME_EVENT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.UNSIGNED_BYTE); // reason
-				map(Type.FLOAT); // value
-				handler(wrapper -> {
-					if (wrapper.get(Type.UNSIGNED_BYTE, 0) != 3) return; // Change game mode
-					int gameMode = wrapper.get(Type.FLOAT, 0).intValue();
-
-					final PlayerSessionStorage playerSession = wrapper.user().get(PlayerSessionStorage.class);
-					if (gameMode == 3 || playerSession.gameMode == 3) {
-						UUID myId = wrapper.user().getProtocolInfo().getUuid();
-						Item[] equipment = new Item[4];
-						if (gameMode == 3) {
-							GameProfileStorage.GameProfile profile = wrapper.user().get(GameProfileStorage.class).get(myId);
-							equipment[3] = profile == null ? null : profile.getSkull();
-						} else {
-							for (int i = 0; i < equipment.length; i++) {
-								equipment[i] = playerSession.getPlayerEquipment(myId, i);
-							}
-						}
-
-						for (int i = 0; i < equipment.length; i++) {
-							PacketWrapper setSlot = PacketWrapper.create(ClientboundPackets1_7_2_5.SET_SLOT, wrapper.user());
-							setSlot.write(Type.BYTE, (byte) 0);
-							setSlot.write(Type.SHORT, (short) (8 - i));
-							setSlot.write(Types1_7_6_10.COMPRESSED_NBT_ITEM, equipment[i]);
-							PacketUtil.sendPacket(setSlot, Protocol1_7_6_10To1_8.class);
-						}
-					}
-
-					if (gameMode == 2 && ViaRewind.getConfig().isReplaceAdventureMode()) {
-						gameMode = 0;
-						wrapper.set(Type.FLOAT, 0, 0.0f);
-					}
-					wrapper.user().get(PlayerSessionStorage.class).gameMode = gameMode;
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.OPEN_SIGN_EDITOR, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.POSITION1_8, Types1_7_6_10.INT_POSITION); // position
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.PLAYER_INFO, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					packetWrapper.cancel();
-					int action = packetWrapper.read(Type.VAR_INT);
-					int count = packetWrapper.read(Type.VAR_INT);
-					GameProfileStorage gameProfileStorage = packetWrapper.user().get(GameProfileStorage.class);
-					for (int i = 0; i < count; i++) {
-						UUID uuid = packetWrapper.read(Type.UUID);
-						if (action == 0) {
-							String name = packetWrapper.read(Type.STRING);
-
-							GameProfileStorage.GameProfile gameProfile = gameProfileStorage.get(uuid);
-							if (gameProfile == null) gameProfile = gameProfileStorage.put(uuid, name);
-
-							int propertyCount = packetWrapper.read(Type.VAR_INT);
-							while (propertyCount-- > 0) {
-								String propertyName = packetWrapper.read(Type.STRING);
-								String propertyValue = packetWrapper.read(Type.STRING);
-								String propertySignature = packetWrapper.read(Type.OPTIONAL_STRING);
-								gameProfile.properties.add(new GameProfileStorage.Property(propertyName, propertyValue, propertySignature));
-							}
-
-							int gamemode = packetWrapper.read(Type.VAR_INT);
-							int ping = packetWrapper.read(Type.VAR_INT);
-							gameProfile.ping = ping;
-							gameProfile.gamemode = gamemode;
-							JsonElement displayName = packetWrapper.read(Type.OPTIONAL_COMPONENT);
-							if (displayName != null) {
-								gameProfile.setDisplayName(ChatUtil.jsonToLegacy(displayName));
-							}
-
-							PacketWrapper packet = PacketWrapper.create(ClientboundPackets1_7_2_5.PLAYER_INFO, null, packetWrapper.user());
-							packet.write(Type.STRING, gameProfile.getDisplayName());
-							packet.write(Type.BOOLEAN, true);
-							packet.write(Type.SHORT, (short) ping);
-							PacketUtil.sendPacket(packet, Protocol1_7_6_10To1_8.class);
-						} else if (action == 1) {
-							int gamemode = packetWrapper.read(Type.VAR_INT);
-
-							GameProfileStorage.GameProfile gameProfile = gameProfileStorage.get(uuid);
-							if (gameProfile == null || gameProfile.gamemode == gamemode) continue;
-
-							if (gamemode == 3 || gameProfile.gamemode == 3) {
-								EntityTracker1_7_6_10 tracker = packetWrapper.user().get(EntityTracker1_7_6_10.class);
-								int entityId = tracker.getPlayerEntityId(uuid);
-								boolean isOwnPlayer = entityId == tracker.getPlayerId();
-								if (entityId != -1) {
-									// Weirdly, PlayerEntity has only 4 slots instead of 5
-									Item[] equipment = new Item[isOwnPlayer ? 4 : 5];
-									if (gamemode == 3) {
-										equipment[isOwnPlayer ? 3 : 4] = gameProfile.getSkull();
-									} else {
-										for (int j = 0; j < equipment.length; j++) {
-											equipment[j] = packetWrapper.user().get(PlayerSessionStorage.class).getPlayerEquipment(uuid, j);
-										}
-									}
-
-									for (short slot = 0; slot < equipment.length; slot++) {
-										PacketWrapper equipmentPacket = PacketWrapper.create(ClientboundPackets1_7_2_5.ENTITY_EQUIPMENT, packetWrapper.user());
-										equipmentPacket.write(Type.INT, entityId);
-										equipmentPacket.write(Type.SHORT, slot);
-										equipmentPacket.write(Types1_7_6_10.COMPRESSED_NBT_ITEM, equipment[slot]);
-										PacketUtil.sendPacket(equipmentPacket, Protocol1_7_6_10To1_8.class);
-									}
-								}
-							}
-
-							gameProfile.gamemode = gamemode;
-						} else if (action == 2) {
-							int ping = packetWrapper.read(Type.VAR_INT);
-
-							GameProfileStorage.GameProfile gameProfile = gameProfileStorage.get(uuid);
-							if (gameProfile == null) continue;
-
-							PacketWrapper packet = PacketWrapper.create(ClientboundPackets1_7_2_5.PLAYER_INFO, null, packetWrapper.user());
-							packet.write(Type.STRING, gameProfile.getDisplayName());
-							packet.write(Type.BOOLEAN, false);
-							packet.write(Type.SHORT, (short) gameProfile.ping);
-							PacketUtil.sendPacket(packet, Protocol1_7_6_10To1_8.class);
-
-							gameProfile.ping = ping;
-
-							packet = PacketWrapper.create(ClientboundPackets1_7_2_5.PLAYER_INFO, null, packetWrapper.user());
-							packet.write(Type.STRING, gameProfile.getDisplayName());
-							packet.write(Type.BOOLEAN, true);
-							packet.write(Type.SHORT, (short) ping);
-							PacketUtil.sendPacket(packet, Protocol1_7_6_10To1_8.class);
-						} else if (action == 3) {
-							JsonElement displayNameComponent = packetWrapper.read(Type.OPTIONAL_COMPONENT);
-							String displayName = displayNameComponent != null ? ChatUtil.jsonToLegacy(displayNameComponent) : null;
-
-							GameProfileStorage.GameProfile gameProfile = gameProfileStorage.get(uuid);
-							if (gameProfile == null || gameProfile.displayName == null && displayName == null) continue;
-
-							PacketWrapper packet = PacketWrapper.create(ClientboundPackets1_7_2_5.PLAYER_INFO, null, packetWrapper.user());
-							packet.write(Type.STRING, gameProfile.getDisplayName());
-							packet.write(Type.BOOLEAN, false);
-							packet.write(Type.SHORT, (short) gameProfile.ping);
-							PacketUtil.sendPacket(packet, Protocol1_7_6_10To1_8.class);
-
-							if (gameProfile.displayName == null && displayName != null || gameProfile.displayName != null && displayName == null || !gameProfile.displayName.equals(displayName)) {
-								gameProfile.setDisplayName(displayName);
-							}
-
-							packet = PacketWrapper.create(ClientboundPackets1_7_2_5.PLAYER_INFO, null, packetWrapper.user());
-							packet.write(Type.STRING, gameProfile.getDisplayName());
-							packet.write(Type.BOOLEAN, true);
-							packet.write(Type.SHORT, (short) gameProfile.ping);
-							PacketUtil.sendPacket(packet, Protocol1_7_6_10To1_8.class);
-						} else if (action == 4) {
-							GameProfileStorage.GameProfile gameProfile = gameProfileStorage.remove(uuid);
-							if (gameProfile == null) continue;
-
-							PacketWrapper packet = PacketWrapper.create(ClientboundPackets1_7_2_5.PLAYER_INFO, null, packetWrapper.user());
-							packet.write(Type.STRING, gameProfile.getDisplayName());
-							packet.write(Type.BOOLEAN, false);
-							packet.write(Type.SHORT, (short) gameProfile.ping);
-							PacketUtil.sendPacket(packet, Protocol1_7_6_10To1_8.class);
-						}
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.PLAYER_ABILITIES, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.BYTE);
-				map(Type.FLOAT);
-				map(Type.FLOAT);
-				handler(packetWrapper -> {
-					byte flags = packetWrapper.get(Type.BYTE, 0);
-					float flySpeed = packetWrapper.get(Type.FLOAT, 0);
-					float walkSpeed = packetWrapper.get(Type.FLOAT, 1);
-					PlayerSessionStorage abilities = packetWrapper.user().get(PlayerSessionStorage.class);
-					abilities.invincible = (flags & 8) == 8;
-					abilities.allowFly = (flags & 4) == 4;
-					abilities.flying = (flags & 2) == 2;
-					abilities.creative = (flags & 1) == 1;
-					abilities.flySpeed = flySpeed;
-					abilities.walkSpeed = walkSpeed;
-
-					if (abilities.sprinting && abilities.flying) {
-						packetWrapper.set(Type.FLOAT, 0, abilities.flySpeed * 2.0f);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.PLUGIN_MESSAGE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING);
-				handler(packetWrapper -> {
-					String channel = packetWrapper.get(Type.STRING, 0);
-					if (channel.equalsIgnoreCase("MC|TrList")) {
-						packetWrapper.passthrough(Type.INT);  //Window Id
-
-						int size;
-						if (packetWrapper.isReadable(Type.BYTE, 0)) {
-							size = packetWrapper.passthrough(Type.BYTE);
-						} else {
-							size = packetWrapper.passthrough(Type.UNSIGNED_BYTE);
-						}
-
-						for (int i = 0; i < size; i++) {
-							Item item = protocol.getItemRewriter().handleItemToClient(packetWrapper.read(Type.ITEM1_8));
-							packetWrapper.write(Types1_7_6_10.COMPRESSED_NBT_ITEM, item); //Buy Item 1
-
-							item = protocol.getItemRewriter().handleItemToClient(packetWrapper.read(Type.ITEM1_8));
-							packetWrapper.write(Types1_7_6_10.COMPRESSED_NBT_ITEM, item); //Buy Item 3
-
-							boolean has3Items = packetWrapper.passthrough(Type.BOOLEAN);
-							if (has3Items) {
-								item = protocol.getItemRewriter().handleItemToClient(packetWrapper.read(Type.ITEM1_8));
-								packetWrapper.write(Types1_7_6_10.COMPRESSED_NBT_ITEM, item); //Buy Item 2
-							}
-
-							packetWrapper.passthrough(Type.BOOLEAN); //Unavailable
-							packetWrapper.read(Type.INT); //Uses
-							packetWrapper.read(Type.INT); //Max Uses
-						}
-					} else if (channel.equalsIgnoreCase("MC|Brand")) {
-						packetWrapper.write(Type.REMAINING_BYTES, packetWrapper.read(Type.STRING).getBytes(StandardCharsets.UTF_8));
-					}
-
-					packetWrapper.cancel();
-					packetWrapper.setPacketType(null);
-					ByteBuf newPacketBuf = Unpooled.buffer();
-					packetWrapper.writeToBuffer(newPacketBuf);
-					PacketWrapper newWrapper = PacketWrapper.create(ClientboundPackets1_7_2_5.PLUGIN_MESSAGE, newPacketBuf, packetWrapper.user());
-					newWrapper.passthrough(Type.STRING);
-					if (newPacketBuf.readableBytes() <= Short.MAX_VALUE) {
-						newWrapper.write(Type.SHORT, (short) newPacketBuf.readableBytes());
-						newWrapper.send(Protocol1_7_6_10To1_8.class);
-					}
-				});
-			}
-		});
-
-		//Camera
-		protocol.registerClientbound(ClientboundPackets1_8.CAMERA, null, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					packetWrapper.cancel();
-
-					EntityTracker1_7_6_10 tracker = packetWrapper.user().get(EntityTracker1_7_6_10.class);
-
-					int entityId = packetWrapper.read(Type.VAR_INT);
-					int spectating = tracker.spectatingPlayerId;
-
-					if (spectating != entityId) {
-						tracker.setSpectating(entityId);
-					}
-				});
-			}
-		});
-
-		//Title
-		protocol.registerClientbound(ClientboundPackets1_8.TITLE, null, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					packetWrapper.cancel();
-					TitleRenderProvider titleRenderProvider = Via.getManager().getProviders().get(TitleRenderProvider.class);
-					if (titleRenderProvider == null) return;
-					int action = packetWrapper.read(Type.VAR_INT);
-					UUID uuid = packetWrapper.user().getProtocolInfo().getUuid();
-					switch (action) {
-						case 0:
-							titleRenderProvider.setTitle(uuid, packetWrapper.read(Type.STRING));
-							break;
-						case 1:
-							titleRenderProvider.setSubTitle(uuid, packetWrapper.read(Type.STRING));
-							break;
-						case 2:
-							titleRenderProvider.setTimings(uuid, packetWrapper.read(Type.INT), packetWrapper.read(Type.INT), packetWrapper.read(Type.INT));
-							break;
-						case 3:
-							titleRenderProvider.clear(uuid);
-							break;
-						case 4:
-							titleRenderProvider.reset(uuid);
-							break;
-					}
-				});
-			}
-		});
-
-		//Player List Header And Footer
-		protocol.cancelClientbound(ClientboundPackets1_8.TAB_LIST);
-
-		//Resource Pack Send
-		protocol.registerClientbound(ClientboundPackets1_8.RESOURCE_PACK, ClientboundPackets1_7_2_5.PLUGIN_MESSAGE, new PacketHandlers() {
-			@Override
-			public void register() {
-				create(Type.STRING, "MC|RPack");
-				handler(packetWrapper -> {
-					ByteBuf buf = ByteBufAllocator.DEFAULT.buffer();
-					try {
-						// Url
-						Type.STRING.write(buf, packetWrapper.read(Type.STRING));
-
-						packetWrapper.write(Type.SHORT_BYTE_ARRAY, Type.REMAINING_BYTES.read(buf));
-					} finally {
-						buf.release();
-					}
-				});
-				read(Type.STRING); // Hash
-			}
-		});
-
-		/*  INCOMING  */
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.CHAT_MESSAGE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING);
-				handler(packetWrapper -> {
-					String msg = packetWrapper.get(Type.STRING, 0);
-					int gamemode = packetWrapper.user().get(PlayerSessionStorage.class).gameMode;
-					if (gamemode == 3 && msg.toLowerCase().startsWith("/stp ")) {
-						String username = msg.split(" ")[1];
-						GameProfileStorage storage = packetWrapper.user().get(GameProfileStorage.class);
-						GameProfileStorage.GameProfile profile = storage.get(username, true);
-						if (profile != null && profile.uuid != null) {
-							packetWrapper.cancel();
-
-							PacketWrapper teleportPacket = PacketWrapper.create(0x18, null, packetWrapper.user());
-							teleportPacket.write(Type.UUID, profile.uuid);
-
-							PacketUtil.sendToServer(teleportPacket, Protocol1_7_6_10To1_8.class, true, true);
-						}
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.INTERACT_ENTITY, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT, Type.VAR_INT);
-				map(Type.BYTE, Type.VAR_INT);
-				handler(wrapper -> {
-					int mode = wrapper.get(Type.VAR_INT, 1);
-					if (mode != 0) {
-						return;
-					}
-					final int entityId = wrapper.get(Type.VAR_INT, 0);
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					final PlayerSessionStorage position = wrapper.user().get(PlayerSessionStorage.class);
-
-					if (tracker.getVirtualHologramMap().containsKey(entityId)) {
-						final AABB boundingBox = tracker.getVirtualHologramMap().get(entityId).getBoundingBox();
-
-						Vector3d pos = new Vector3d(position.getPosX(), position.getPosY() + 1.8, position.getPosZ());
-						double yaw = Math.toRadians(position.yaw);
-						double pitch = Math.toRadians(position.pitch);
-
-						Vector3d dir = new Vector3d(-Math.cos(pitch) * Math.sin(yaw), -Math.sin(pitch), Math.cos(pitch) * Math.cos(yaw));
-						Ray3d ray = new Ray3d(pos, dir);
-						Vector3d intersection = RayTracing.trace(ray, boundingBox, 5.0);
-
-						if (intersection == null) {
-							return;
-						}
-						intersection.substract(boundingBox.getMin());
-
-						mode = 2;
-						wrapper.set(Type.VAR_INT, 1, mode);
-						wrapper.write(Type.FLOAT, (float) intersection.getX());
-						wrapper.write(Type.FLOAT, (float) intersection.getY());
-						wrapper.write(Type.FLOAT, (float) intersection.getZ());
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_MOVEMENT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.BOOLEAN);
-				handler(packetWrapper -> {
-					PlayerSessionStorage playerSession = packetWrapper.user().get(PlayerSessionStorage.class);
-					playerSession.onGround = packetWrapper.get(Type.BOOLEAN, 0);
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_POSITION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.DOUBLE);  //X
-				map(Type.DOUBLE);  //Y
-				read(Type.DOUBLE);
-				map(Type.DOUBLE);  //Z
-				map(Type.BOOLEAN);  //OnGround
-				handler(packetWrapper -> {
-					double x = packetWrapper.get(Type.DOUBLE, 0);
-					double feetY = packetWrapper.get(Type.DOUBLE, 1);
-					double z = packetWrapper.get(Type.DOUBLE, 2);
-
-					PlayerSessionStorage playerSession = packetWrapper.user().get(PlayerSessionStorage.class);
-
-					playerSession.onGround = packetWrapper.get(Type.BOOLEAN, 0);
-					playerSession.setPos(x, feetY, z);
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_ROTATION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.FLOAT);
-				map(Type.FLOAT);
-				map(Type.BOOLEAN);
-				handler(packetWrapper -> {
-					PlayerSessionStorage playerSession = packetWrapper.user().get(PlayerSessionStorage.class);
-					playerSession.yaw = packetWrapper.get(Type.FLOAT, 0);
-					playerSession.pitch = packetWrapper.get(Type.FLOAT, 1);
-					playerSession.onGround = packetWrapper.get(Type.BOOLEAN, 0);
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_POSITION_AND_ROTATION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.DOUBLE);  //X
-				map(Type.DOUBLE);  //Y
-				read(Type.DOUBLE);
-				map(Type.DOUBLE);  //Z
-				map(Type.FLOAT);  //Yaw
-				map(Type.FLOAT);  //Pitch
-				map(Type.BOOLEAN);  //OnGround
-				handler(packetWrapper -> {
-					double x = packetWrapper.get(Type.DOUBLE, 0);
-					double feetY = packetWrapper.get(Type.DOUBLE, 1);
-					double z = packetWrapper.get(Type.DOUBLE, 2);
-
-					float yaw = packetWrapper.get(Type.FLOAT, 0);
-					float pitch = packetWrapper.get(Type.FLOAT, 1);
-
-					PlayerSessionStorage playerSession = packetWrapper.user().get(PlayerSessionStorage.class);
-
-					playerSession.onGround = packetWrapper.get(Type.BOOLEAN, 0);
-					playerSession.setPos(x, feetY, z);
-					playerSession.yaw = yaw;
-					playerSession.pitch = pitch;
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_DIGGING, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT);  //Status
-				handler(packetWrapper -> {
-					int x = packetWrapper.read(Type.INT);
-					int y = packetWrapper.read(Type.UNSIGNED_BYTE);
-					int z = packetWrapper.read(Type.INT);
-					packetWrapper.write(Type.POSITION1_8, new Position(x, y, z));
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_BLOCK_PLACEMENT, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					int x = packetWrapper.read(Type.INT);
-					int y = packetWrapper.read(Type.UNSIGNED_BYTE);
-					int z = packetWrapper.read(Type.INT);
-					packetWrapper.write(Type.POSITION1_8, new Position(x, y, z));
-
-					packetWrapper.passthrough(Type.BYTE);  //Direction
-					Item item = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM);
-					item = protocol.getItemRewriter().handleItemToServer(item);
-					packetWrapper.write(Type.ITEM1_8, item);
-
-					for (int i = 0; i < 3; i++) {
-						packetWrapper.passthrough(Type.BYTE);
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.ANIMATION, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					int entityId = packetWrapper.read(Type.INT);
-					int animation = packetWrapper.read(Type.BYTE);  //Animation
-					if (animation == 1) return;
-					packetWrapper.cancel();
-					//1.7 vanilla client is not sending this packet with animation!=1
-					switch (animation) {
-						case 104:
-							animation = 0;
-							break;
-						case 105:
-							animation = 1;
-							break;
-						case 3:
-							animation = 2;
-							break;
-						default:
-							return;
-					}
-					PacketWrapper entityAction = PacketWrapper.create(0x0B, null, packetWrapper.user());
-					entityAction.write(Type.VAR_INT, entityId);
-					entityAction.write(Type.VAR_INT, animation);
-					entityAction.write(Type.VAR_INT, 0);
-					PacketUtil.sendPacket(entityAction, Protocol1_7_6_10To1_8.class, true, true);
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.ENTITY_ACTION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT, Type.VAR_INT);  //Entity Id
-				handler(packetWrapper -> packetWrapper.write(Type.VAR_INT, packetWrapper.read(Type.BYTE) - 1));  //Action Id
-				map(Type.INT, Type.VAR_INT);  //Action Parameter
-				handler(packetWrapper -> {
-					int action = packetWrapper.get(Type.VAR_INT, 1);
-					if (action == 3 || action == 4) {
-						PlayerSessionStorage playerSession = packetWrapper.user().get(PlayerSessionStorage.class);
-						playerSession.sprinting = action == 3;
-						PacketWrapper abilitiesPacket = PacketWrapper.create(0x39, null, packetWrapper.user());
-						abilitiesPacket.write(Type.BYTE, playerSession.combineAbilities());
-						abilitiesPacket.write(Type.FLOAT, playerSession.sprinting ? playerSession.flySpeed * 2.0f : playerSession.flySpeed);
-						abilitiesPacket.write(Type.FLOAT, playerSession.walkSpeed);
-						PacketUtil.sendPacket(abilitiesPacket, Protocol1_7_6_10To1_8.class);
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.STEER_VEHICLE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.FLOAT);  //Sideways
-				map(Type.FLOAT);  //Forwards
-				handler(packetWrapper -> {
-					boolean jump = packetWrapper.read(Type.BOOLEAN);
-					boolean unmount = packetWrapper.read(Type.BOOLEAN);
-					short flags = 0;
-					if (jump) flags += 0x01;
-					if (unmount) flags += 0x02;
-					packetWrapper.write(Type.UNSIGNED_BYTE, flags);
-
-					if (unmount) {
-						EntityTracker1_7_6_10 tracker = packetWrapper.user().get(EntityTracker1_7_6_10.class);
-						if (tracker.spectatingPlayerId != tracker.getPlayerId()) {
-							PacketWrapper sneakPacket = PacketWrapper.create(0x0B, null, packetWrapper.user());
-							sneakPacket.write(Type.VAR_INT, tracker.getPlayerId());
-							sneakPacket.write(Type.VAR_INT, 0);  //Start sneaking
-							sneakPacket.write(Type.VAR_INT, 0);  //Action Parameter
-
-							PacketWrapper unsneakPacket = PacketWrapper.create(0x0B, null, packetWrapper.user());
-							unsneakPacket.write(Type.VAR_INT, tracker.getPlayerId());
-							unsneakPacket.write(Type.VAR_INT, 1);  //Stop sneaking
-							unsneakPacket.write(Type.VAR_INT, 0);  //Action Parameter
-
-							PacketUtil.sendToServer(sneakPacket, Protocol1_7_6_10To1_8.class);
-						}
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.UPDATE_SIGN, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					int x = packetWrapper.read(Type.INT);
-					int y = packetWrapper.read(Type.SHORT);
-					int z = packetWrapper.read(Type.INT);
-					packetWrapper.write(Type.POSITION1_8, new Position(x, y, z));
-					for (int i = 0; i < 4; i++) {
-						String line = packetWrapper.read(Type.STRING);
-						line = ChatUtil.legacyToJson(line);
-						packetWrapper.write(Type.COMPONENT, JsonParser.parseString(line));
-					}
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLAYER_ABILITIES, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.BYTE);
-				map(Type.FLOAT);
-				map(Type.FLOAT);
-				handler(packetWrapper -> {
-					PlayerSessionStorage playerSession = packetWrapper.user().get(PlayerSessionStorage.class);
-					if (playerSession.allowFly) {
-						byte flags = packetWrapper.get(Type.BYTE, 0);
-						playerSession.flying = (flags & 2) == 2;
-					}
-					packetWrapper.set(Type.FLOAT, 0, playerSession.flySpeed);
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.TAB_COMPLETE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING);
-				create(Type.OPTIONAL_POSITION1_8, null);
-				handler(packetWrapper -> {
-					String msg = packetWrapper.get(Type.STRING, 0);
-					if (msg.toLowerCase().startsWith("/stp ")) {
-						packetWrapper.cancel();
-						String[] args = msg.split(" ");
-						if (args.length <= 2) {
-							String prefix = args.length == 1 ? "" : args[1];
-							GameProfileStorage storage = packetWrapper.user().get(GameProfileStorage.class);
-							List<GameProfileStorage.GameProfile> profiles = storage.getAllWithPrefix(prefix, true);
-
-							PacketWrapper tabComplete = PacketWrapper.create(0x3A, null, packetWrapper.user());
-							tabComplete.write(Type.VAR_INT, profiles.size());
-							for (GameProfileStorage.GameProfile profile : profiles) {
-								tabComplete.write(Type.STRING, profile.name);
-							}
-
-							PacketUtil.sendPacket(tabComplete, Protocol1_7_6_10To1_8.class);
-						}
-					}
-				});
-			}
-		});
-
-		//Client Settings
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.CLIENT_SETTINGS, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING);
-				map(Type.BYTE);
-				map(Type.BYTE);
-				map(Type.BOOLEAN);
-				read(Type.BYTE);
-				handler(packetWrapper -> {
-					boolean cape = packetWrapper.read(Type.BOOLEAN);
-					packetWrapper.write(Type.UNSIGNED_BYTE, (short) (cape ? 127 : 126));
-				});
-			}
-		});
-
-		protocol.registerServerbound(ServerboundPackets1_7_2_5.PLUGIN_MESSAGE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING);
-				read(Type.SHORT); // Length
-				handler(packetWrapper -> {
-					String channel = packetWrapper.get(Type.STRING, 0);
-
-					switch (channel) {
-						case "MC|TrSel": {
-							packetWrapper.passthrough(Type.INT);
-							packetWrapper.read(Type.REMAINING_BYTES); // unused data ???
-							break;
-						}
-						case "MC|ItemName": {
-							byte[] data = packetWrapper.read(Type.REMAINING_BYTES);
-							String name = new String(data, StandardCharsets.UTF_8);
-
-							packetWrapper.write(Type.STRING, name);
-
-							InventoryTracker windowTracker = packetWrapper.user().get(InventoryTracker.class);
-							PacketWrapper updateCost = PacketWrapper.create(0x31, null, packetWrapper.user());
-							updateCost.write(Type.UNSIGNED_BYTE, windowTracker.anvilId);
-							updateCost.write(Type.SHORT, (short) 0);
-							updateCost.write(Type.SHORT, windowTracker.levelCost);
-
-							PacketUtil.sendPacket(updateCost, Protocol1_7_6_10To1_8.class, true, true);
-							break;
-						}
-						case "MC|BEdit":
-						case "MC|BSign": {
-							Item book = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM);
-							CompoundTag tag = book.tag();
-							if (tag != null && tag.contains("pages")) {
-								ListTag pages = tag.get("pages");
-								for (int i = 0; i < pages.size(); i++) {
-									StringTag page = pages.get(i);
-									String value = page.getValue();
-									value = ChatUtil.legacyToJson(value);
-									page.setValue(value);
-								}
-							}
-							packetWrapper.write(Type.ITEM1_8, book);
-							break;
-						}
-						case "MC|Brand": {
-							packetWrapper.write(Type.STRING, new String(packetWrapper.read(Type.REMAINING_BYTES), StandardCharsets.UTF_8));
-							break;
-						}
-					}
-				});
-			}
-		});
-
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/packets/ScoreboardPackets.java

@@ -1,262 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.Scoreboard;
-import com.viaversion.viarewind.utils.PacketUtil;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-import com.viaversion.viaversion.util.ChatColorUtil;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-
-public class ScoreboardPackets {
-
-	public static void register(Protocol1_7_6_10To1_8 protocol) {
-
-		/*  OUTGOING  */
-
-		//Scoreboard Objective
-		protocol.registerClientbound(ClientboundPackets1_8.SCOREBOARD_OBJECTIVE, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(packetWrapper -> {
-					String name = packetWrapper.passthrough(Type.STRING);
-					if (name.length() > 16) {
-						packetWrapper.set(Type.STRING, 0, name = name.substring(0, 16));
-					}
-					byte mode = packetWrapper.read(Type.BYTE);
-
-					Scoreboard scoreboard = packetWrapper.user().get(Scoreboard.class);
-					if (mode == 0) {
-						if (scoreboard.objectiveExists(name)) {
-							packetWrapper.cancel();
-							return;
-						}
-						scoreboard.addObjective(name);
-					} else if (mode == 1) {
-						if (!scoreboard.objectiveExists(name)) {
-							packetWrapper.cancel();
-							return;
-						}
-						if (scoreboard.getColorIndependentSidebar() != null) {
-							String username = packetWrapper.user().getProtocolInfo().getUsername();
-							Optional<Byte> color = scoreboard.getPlayerTeamColor(username);
-							if (color.isPresent()) {
-								String sidebar = scoreboard.getColorDependentSidebar().get(color.get());
-								if (name.equals(sidebar)) {
-									PacketWrapper sidebarPacket = PacketWrapper.create(0x3D, null, packetWrapper.user());
-									sidebarPacket.write(Type.BYTE, (byte) 1);
-									sidebarPacket.write(Type.STRING, scoreboard.getColorIndependentSidebar());
-									PacketUtil.sendPacket(sidebarPacket, Protocol1_7_6_10To1_8.class);
-								}
-							}
-						}
-						scoreboard.removeObjective(name);
-					} else if (mode == 2) {
-						if (!scoreboard.objectiveExists(name)) {
-							packetWrapper.cancel();
-							return;
-						}
-					}
-
-					if (mode == 0 || mode == 2) {
-						String displayName = packetWrapper.passthrough(Type.STRING);
-						if (displayName.length() > 32) {
-							packetWrapper.set(Type.STRING, 1, displayName.substring(0, 32));
-						}
-						packetWrapper.read(Type.STRING);
-					} else {
-						packetWrapper.write(Type.STRING, "");
-					}
-					packetWrapper.write(Type.BYTE, mode);
-				});
-			}
-		});
-
-		//Update Score
-		protocol.registerClientbound(ClientboundPackets1_8.UPDATE_SCORE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING); // Name
-				map(Type.VAR_INT, Type.BYTE); // Mode
-				handler(packetWrapper -> {
-					Scoreboard scoreboard = packetWrapper.user().get(Scoreboard.class);
-					String name = packetWrapper.get(Type.STRING, 0);
-					byte mode = packetWrapper.get(Type.BYTE, 0);
-
-					if (mode == 1) {
-						name = scoreboard.removeTeamForScore(name);
-					} else {
-						name = scoreboard.sendTeamForScore(name);
-					}
-
-					if (name.length() > 16) {
-						name = ChatColorUtil.stripColor(name);
-						if (name.length() > 16) {
-							name = name.substring(0, 16);
-						}
-					}
-					packetWrapper.set(Type.STRING, 0, name);
-
-					String objective = packetWrapper.read(Type.STRING);
-					if (objective.length() > 16) {
-						objective = objective.substring(0, 16);
-					}
-
-					if (mode != 1) {
-						int score = packetWrapper.read(Type.VAR_INT);
-						packetWrapper.write(Type.STRING, objective);
-						packetWrapper.write(Type.INT, score);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.DISPLAY_SCOREBOARD, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.BYTE); // Position
-				map(Type.STRING); // Score name
-				handler(packetWrapper -> {
-					byte position = packetWrapper.get(Type.BYTE, 0);
-					String name = packetWrapper.get(Type.STRING, 0);
-					Scoreboard scoreboard = packetWrapper.user().get(Scoreboard.class);
-					if (position > 2) { // team specific sidebar
-						byte receiverTeamColor = (byte) (position - 3);
-						scoreboard.getColorDependentSidebar().put(receiverTeamColor, name);
-
-						String username = packetWrapper.user().getProtocolInfo().getUsername();
-						Optional<Byte> color = scoreboard.getPlayerTeamColor(username);
-						if (color.isPresent() && color.get() == receiverTeamColor) {
-							position = 1;
-						} else {
-							position = -1;
-						}
-					} else if (position == 1) { // team independent sidebar
-						scoreboard.setColorIndependentSidebar(name);
-						String username = packetWrapper.user().getProtocolInfo().getUsername();
-						Optional<Byte> color = scoreboard.getPlayerTeamColor(username);
-						if (color.isPresent() && scoreboard.getColorDependentSidebar().containsKey(color.get())) {
-							position = -1;
-						}
-					}
-					if (position == -1) {
-						packetWrapper.cancel();
-						return;
-					}
-					packetWrapper.set(Type.BYTE, 0, position);
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.TEAMS, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.STRING);
-				handler(packetWrapper -> {
-					String team = packetWrapper.get(Type.STRING, 0);
-					if (team == null) {
-						packetWrapper.cancel();
-						return;
-					}
-					byte mode = packetWrapper.passthrough(Type.BYTE);
-
-					Scoreboard scoreboard = packetWrapper.user().get(Scoreboard.class);
-
-					if (mode != 0 && !scoreboard.teamExists(team)) {
-						packetWrapper.cancel();
-						return;
-					} else if (mode == 0 && scoreboard.teamExists(team)) {
-						scoreboard.removeTeam(team);
-
-						PacketWrapper remove = PacketWrapper.create(0x3E, null, packetWrapper.user());
-						remove.write(Type.STRING, team);
-						remove.write(Type.BYTE, (byte) 1);
-						PacketUtil.sendPacket(remove, Protocol1_7_6_10To1_8.class, true, true);
-					}
-
-					if (mode == 0) {
-						scoreboard.addTeam(team);
-					} else if (mode == 1) {
-						scoreboard.removeTeam(team);
-					}
-
-					if (mode == 0 || mode == 2) {
-						packetWrapper.passthrough(Type.STRING); // Display name
-						packetWrapper.passthrough(Type.STRING); // prefix
-						packetWrapper.passthrough(Type.STRING); // suffix
-						packetWrapper.passthrough(Type.BYTE); // friendly fire
-						packetWrapper.read(Type.STRING); // name tag visibility
-						byte color = packetWrapper.read(Type.BYTE);
-						if (mode == 2 && scoreboard.getTeamColor(team).get() != color) {
-							String username = packetWrapper.user().getProtocolInfo().getUsername();
-							String sidebar = scoreboard.getColorDependentSidebar().get(color);
-							PacketWrapper sidebarPacket = packetWrapper.create(0x3D);
-							sidebarPacket.write(Type.BYTE, (byte) 1);
-							sidebarPacket.write(Type.STRING, sidebar == null ? "" : sidebar);
-							PacketUtil.sendPacket(sidebarPacket, Protocol1_7_6_10To1_8.class);
-						}
-						scoreboard.setTeamColor(team, color);
-					}
-					if (mode == 0 || mode == 3 || mode == 4) {
-						byte color = scoreboard.getTeamColor(team).get();
-						String[] entries = packetWrapper.read(Type.STRING_ARRAY);
-						List<String> entryList = new ArrayList<>();
-
-						for (int i = 0; i < entries.length; i++) {
-							String entry = entries[i];
-							String username = packetWrapper.user().getProtocolInfo().getUsername();
-
-							if (mode == 4) {
-								if (!scoreboard.isPlayerInTeam(entry, team)) continue;
-								scoreboard.removePlayerFromTeam(entry, team);
-								if (entry.equals(username)) {
-									PacketWrapper sidebarPacket = packetWrapper.create(0x3D);
-									sidebarPacket.write(Type.BYTE, (byte) 1);
-									sidebarPacket.write(Type.STRING, scoreboard.getColorIndependentSidebar() == null ? "" : scoreboard.getColorIndependentSidebar());
-									PacketUtil.sendPacket(sidebarPacket, Protocol1_7_6_10To1_8.class);
-								}
-							} else {
-								scoreboard.addPlayerToTeam(entry, team);
-								if (entry.equals(username) && scoreboard.getColorDependentSidebar().containsKey(color)) {
-									PacketWrapper displayObjective = packetWrapper.create(0x3D);
-									displayObjective.write(Type.BYTE, (byte) 1);
-									displayObjective.write(Type.STRING, scoreboard.getColorDependentSidebar().get(color));
-									PacketUtil.sendPacket(displayObjective, Protocol1_7_6_10To1_8.class);
-								}
-							}
-							entryList.add(entry);
-						}
-
-						packetWrapper.write(Type.SHORT, (short) entryList.size());
-						for (String entry : entryList) {
-							packetWrapper.write(Type.STRING, entry);
-						}
-					}
-				});
-			}
-		});
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/packets/SpawnPackets.java

@@ -1,301 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets;
-
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ClientboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.VirtualHologramEntity;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.GameProfileStorage;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.EntityTracker1_7_6_10;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viarewind.api.rewriter.item.Replacement;
-import com.viaversion.viaversion.api.minecraft.Position;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.version.Types1_8;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-
-import java.util.List;
-import java.util.UUID;
-
-public class SpawnPackets {
-
-	public static void register(Protocol1_7_6_10To1_8 protocol) {
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PLAYER, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				handler(wrapper -> {
-					final UUID uuid = wrapper.read(Type.UUID);
-					wrapper.write(Type.STRING, uuid.toString()); // map to string
-
-					final GameProfileStorage gameProfileStorage = wrapper.user().get(GameProfileStorage.class);
-
-					GameProfileStorage.GameProfile gameProfile = gameProfileStorage.get(uuid);
-					if (gameProfile == null) {
-						wrapper.write(Type.STRING, ""); // name
-						wrapper.write(Type.VAR_INT, 0); // properties count
-					} else {
-						wrapper.write(Type.STRING, gameProfile.name.length() > 16 ? gameProfile.name.substring(0, 16) : gameProfile.name); // name
-						wrapper.write(Type.VAR_INT, gameProfile.properties.size()); // properties count
-
-						for (GameProfileStorage.Property property : gameProfile.properties) {
-							wrapper.write(Type.STRING, property.name); // property name
-							wrapper.write(Type.STRING, property.value); // property value
-							wrapper.write(Type.STRING, property.signature == null ? "" : property.signature); // property signature
-						}
-					}
-
-					final int entityId = wrapper.get(Type.VAR_INT, 0);
-
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					if (gameProfile != null && gameProfile.gamemode == 3) { // Spectator mode
-						for (short i = 0; i < 5; i++) {
-							final PacketWrapper entityEquipment = PacketWrapper.create(ClientboundPackets1_7_2_5.ENTITY_EQUIPMENT, wrapper.user());
-							entityEquipment.write(Type.INT, entityId);
-							entityEquipment.write(Type.SHORT, i);
-							entityEquipment.write(Types1_7_6_10.COMPRESSED_NBT_ITEM, i == 4 ? gameProfile.getSkull() : null);
-
-							entityEquipment.scheduleSend(Protocol1_7_6_10To1_8.class, true);
-						}
-					}
-
-					tracker.addPlayer(entityId, uuid);
-				});
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				map(Type.BYTE); // yaw
-				map(Type.BYTE); // pitch
-				map(Type.SHORT); // item in hand id
-				map(Types1_8.METADATA_LIST, Types1_7_6_10.METADATA_LIST); // metadata
-				handler(wrapper -> {
-					final List<Metadata> metadata = wrapper.get(Types1_7_6_10.METADATA_LIST, 0);
-					protocol.getMetadataRewriter().transform(EntityTypes1_10.EntityType.PLAYER, metadata);
-
-					wrapper.set(Types1_7_6_10.METADATA_LIST, 0, metadata);
-				});
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					tracker.addEntity(wrapper.get(Type.VAR_INT, 0), EntityTypes1_10.EntityType.PLAYER);
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_ENTITY, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.BYTE); // type id
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				map(Type.BYTE); // pitch
-				map(Type.BYTE); // yaw
-				map(Type.INT); // data
-
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					final EntityTypes1_10.EntityType type = EntityTypes1_10.getTypeFromId(wrapper.get(Type.BYTE, 0), true);
-					final int entityId = wrapper.get(Type.VAR_INT, 0);
-
-					int x = wrapper.get(Type.INT, 0);
-					int y = wrapper.get(Type.INT, 1);
-					int z = wrapper.get(Type.INT, 2);
-
-					byte pitch = wrapper.get(Type.BYTE, 1);
-					byte yaw = wrapper.get(Type.BYTE, 2);
-
-					int data = wrapper.get(Type.INT, 3);
-
-					if (type == EntityTypes1_10.ObjectType.ITEM_FRAME.getType()) {
-						switch (yaw) {
-							case -128:
-								z += 32;
-								yaw = 0;
-								break;
-							case -64:
-								x -= 32;
-								yaw = -64;
-								break;
-							case 0:
-								z -= 32;
-								yaw = -128;
-								break;
-							case 64:
-								x += 32;
-								yaw = 64;
-								break;
-						}
-					} else if (type == EntityTypes1_10.ObjectType.ARMOR_STAND.getType()) {
-						wrapper.cancel();
-						final VirtualHologramEntity hologram = new VirtualHologramEntity(wrapper.user(), protocol.getMetadataRewriter(), entityId);
-						hologram.updateReplacementPosition(x / 32.0, y / 32.0, z / 32.0);
-						hologram.setYawPitch(yaw * 360f / 256, pitch * 360f / 256);
-						hologram.setHeadYaw(yaw * 360f / 256);
-
-						tracker.trackHologram(entityId, hologram);
-					}
-					// TODO | Realign all entities
-
-					wrapper.set(Type.INT, 0, x);
-					wrapper.set(Type.INT, 1, y);
-					wrapper.set(Type.INT, 2, z);
-					wrapper.set(Type.BYTE, 2, yaw);
-
-					tracker.addEntity(entityId, type);
-
-					if (type != null && type.isOrHasParent(EntityTypes1_10.EntityType.FALLING_BLOCK)) {
-						int blockId = data & 0xFFF;
-						int blockData = data >> 12 & 0xF;
-						final Replacement replace = protocol.getItemRewriter().replace(blockId, blockData);
-						if (replace != null) {
-							blockId = replace.getId();
-							blockData = replace.replaceData(blockData);
-						}
-						wrapper.set(Type.INT, 3, data = (blockId | blockData << 16));
-					}
-
-					if (data > 0) {
-						wrapper.passthrough(Type.SHORT); // velocity x
-						wrapper.passthrough(Type.SHORT); // velocity y
-						wrapper.passthrough(Type.SHORT); // velocity z
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_MOB, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.UNSIGNED_BYTE); // type id
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				map(Type.BYTE); // yaw
-				map(Type.BYTE); // pitch
-				map(Type.BYTE); // head yaw
-				map(Type.SHORT); // velocity x
-				map(Type.SHORT); // velocity y
-				map(Type.SHORT); // velocity z
-				map(Types1_8.METADATA_LIST, Types1_7_6_10.METADATA_LIST); // metadata
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-					final short typeId = wrapper.get(Type.UNSIGNED_BYTE, 0);
-					if (typeId == 255 || typeId == -1) {
-						wrapper.cancel();
-					}
-					final EntityTypes1_10.EntityType type = EntityTypes1_10.getTypeFromId(typeId, false);
-					final int entityId = wrapper.get(Type.VAR_INT, 0);
-
-					final int x = wrapper.get(Type.INT, 0);
-					final int y = wrapper.get(Type.INT, 1);
-					final int z = wrapper.get(Type.INT, 2);
-
-					final byte pitch = wrapper.get(Type.BYTE, 1);
-					final byte yaw = wrapper.get(Type.BYTE, 0);
-					final byte headYaw = wrapper.get(Type.BYTE, 2);
-
-					final List<Metadata> metadataList = wrapper.get(Types1_7_6_10.METADATA_LIST, 0);
-
-					if (type == EntityTypes1_10.EntityType.ARMOR_STAND) {
-						final VirtualHologramEntity hologram = new VirtualHologramEntity(wrapper.user(), protocol.getMetadataRewriter(), entityId);
-
-						hologram.updateReplacementPosition(x / 32.0, y / 32.0, z / 32.0);
-						hologram.setYawPitch(yaw * 360f / 256, pitch * 360f / 256);
-						hologram.setHeadYaw(headYaw * 360f / 256);
-
-						tracker.trackHologram(entityId, hologram);
-						tracker.updateMetadata(entityId, metadataList); // Track and remap hologram <-> zombie metadata
-						wrapper.cancel();
-					} else {
-						protocol.getMetadataRewriter().transform(type, metadataList);
-
-						tracker.addEntity(entityId, type);
-						if (tracker.isReplaced(type)) {
-							final int newTypeId = tracker.replaceEntity(entityId, type);
-							wrapper.set(Type.UNSIGNED_BYTE, 0, (short) newTypeId);
-
-							tracker.updateMetadata(entityId, metadataList);
-						}
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PAINTING, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.STRING); // title
-				handler(wrapper -> {
-					final Position position = wrapper.read(Type.POSITION1_8);
-
-					wrapper.write(Type.INT, position.x());
-					wrapper.write(Type.INT, position.y());
-					wrapper.write(Type.INT, position.z());
-				});
-				map(Type.UNSIGNED_BYTE, Type.INT); // rotation
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					tracker.addEntity(wrapper.get(Type.VAR_INT, 0), EntityTypes1_10.EntityType.PAINTING);
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_EXPERIENCE_ORB, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				map(Type.SHORT); // count
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					tracker.addEntity(wrapper.get(Type.VAR_INT, 0), EntityTypes1_10.EntityType.EXPERIENCE_ORB);
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_GLOBAL_ENTITY, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.BYTE); // type id
-				map(Type.INT); // x
-				map(Type.INT); // y
-				map(Type.INT); // z
-				handler(wrapper -> {
-					final EntityTracker1_7_6_10 tracker = wrapper.user().get(EntityTracker1_7_6_10.class);
-
-					tracker.addEntity(wrapper.get(Type.VAR_INT, 0), EntityTypes1_10.EntityType.LIGHTNING);
-				});
-			}
-		});
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/packets/WorldPackets.java

@@ -1,304 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.packets;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.WorldBorderEmulator;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.chunk.ChunkType1_7_6;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.chunk.BulkChunkType1_7_6;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.ParticleIndex1_7_6_10;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viarewind.utils.ChatUtil;
-import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
-import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
-import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
-import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.FixedByteArrayType;
-import com.viaversion.viaversion.api.type.types.chunk.BulkChunkType1_8;
-import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_8;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-import com.viaversion.viaversion.api.minecraft.ClientWorld;
-import com.viaversion.viaversion.util.ChatColorUtil;
-
-public class WorldPackets {
-
-	private static void rewriteBlockIds(final Protocol1_7_6_10To1_8 protocol, final Chunk chunk) {
-		for (ChunkSection section : chunk.getSections()) {
-			if (section == null) continue;
-			final DataPalette palette = section.palette(PaletteType.BLOCKS);
-
-			for (int i = 0; i < palette.size(); i++) {
-				palette.setIdByIndex(i, protocol.getItemRewriter().replace(palette.idByIndex(i)));
-			}
-		}
-	}
-
-	public static void register(Protocol1_7_6_10To1_8 protocol) {
-		protocol.registerClientbound(ClientboundPackets1_8.CHUNK_DATA, wrapper -> {
-			final ClientWorld world = wrapper.user().get(ClientWorld.class);
-			final Chunk chunk = wrapper.read(ChunkType1_8.forEnvironment(world.getEnvironment()));
-			rewriteBlockIds(protocol, chunk);
-
-			wrapper.write(ChunkType1_7_6.TYPE, chunk);
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.MULTI_BLOCK_CHANGE, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT); // chunk x
-				map(Type.INT); // chunk z
-
-				handler(wrapper -> {
-					final BlockChangeRecord[] records = wrapper.read(Type.BLOCK_CHANGE_RECORD_ARRAY);
-
-					wrapper.write(Type.SHORT, (short) records.length); // record count
-					wrapper.write(Type.INT, records.length * 4); // data array length (position + block id)
-
-					for (BlockChangeRecord record : records) {
-						wrapper.write(Type.SHORT, (short) (record.getSectionX() << 12 | record.getSectionZ() << 8 | record.getY())); // position
-						wrapper.write(Type.SHORT, (short) protocol.getItemRewriter().replace(record.getBlockId())); // block id
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.BLOCK_CHANGE, new PacketHandlers() {
-			@Override
-			protected void register() {
-				map(Type.POSITION1_8, Types1_7_6_10.U_BYTE_POSITION); // position
-				handler(wrapper -> {
-					int data = wrapper.read(Type.VAR_INT); // block data
-					data = protocol.getItemRewriter().replace(data);
-
-					wrapper.write(Type.VAR_INT, data >> 4); // block id
-					wrapper.write(Type.UNSIGNED_BYTE, (short) (data & 0xF)); // block data
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.BLOCK_ACTION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.POSITION1_8, Types1_7_6_10.SHORT_POSITION); // position
-				map(Type.UNSIGNED_BYTE); // type
-				map(Type.UNSIGNED_BYTE); // data
-				map(Type.VAR_INT); // block id
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.BLOCK_BREAK_ANIMATION, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.VAR_INT); // entity id
-				map(Type.POSITION1_8, Types1_7_6_10.INT_POSITION); // position
-				map(Type.BYTE); // progress
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.MAP_BULK_CHUNK, wrapper -> {
-			final Chunk[] chunks = wrapper.read(BulkChunkType1_8.TYPE);
-			for (Chunk chunk : chunks) {
-				rewriteBlockIds(protocol, chunk);
-			}
-
-			wrapper.write(BulkChunkType1_7_6.TYPE, chunks);
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.EFFECT, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.INT); // effect id
-				map(Type.POSITION1_8, Types1_7_6_10.BYTE_POSITION); // position
-				map(Type.INT); // data
-				map(Type.BOOLEAN); // disable relative volume
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PARTICLE, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(wrapper -> {
-					final int particleId = wrapper.read(Type.INT); // particle id
-					ParticleIndex1_7_6_10 particle = ParticleIndex1_7_6_10.find(particleId);
-					if (particle == null) particle = ParticleIndex1_7_6_10.CRIT;
-					wrapper.write(Type.STRING, particle.name); // particle name
-
-				});
-				read(Type.BOOLEAN); // long distance
-				map(Type.FLOAT); // x
-				map(Type.FLOAT); // y
-				map(Type.FLOAT); // z
-				map(Type.FLOAT); // offset x
-				map(Type.FLOAT); // offset y
-				map(Type.FLOAT); // offset z
-				map(Type.FLOAT); // particle data
-				map(Type.INT); // particle count
-				handler(wrapper -> {
-					String name = wrapper.get(Type.STRING, 0);
-					ParticleIndex1_7_6_10 particle = ParticleIndex1_7_6_10.find(name);
-
-					if (particle == ParticleIndex1_7_6_10.ICON_CRACK || particle == ParticleIndex1_7_6_10.BLOCK_CRACK || particle == ParticleIndex1_7_6_10.BLOCK_DUST) {
-						int id = wrapper.read(Type.VAR_INT);
-						int data = particle == ParticleIndex1_7_6_10.ICON_CRACK ? wrapper.read(Type.VAR_INT) : id / 4096;
-						id %= 4096;
-						if (id >= 256 && id <= 422 || id >= 2256 && id <= 2267) {  //item
-							particle = ParticleIndex1_7_6_10.ICON_CRACK;
-						} else if (id >= 0 && id <= 164 || id >= 170 && id <= 175) {
-							if (particle == ParticleIndex1_7_6_10.ICON_CRACK) particle = ParticleIndex1_7_6_10.BLOCK_CRACK;
-						} else {
-							wrapper.cancel();
-							return;
-						}
-						name = particle.name + "_" + id + "_" + data;
-					}
-
-					wrapper.set(Type.STRING, 0, name);
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.UPDATE_SIGN, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.POSITION1_8, Types1_7_6_10.SHORT_POSITION); // position
-				handler(wrapper -> {
-					for (int i = 0; i < 4; i++) {
-						String line = wrapper.read(Type.STRING);
-						line = ChatUtil.jsonToLegacy(line);
-						line = ChatUtil.removeUnusedColor(line, '0');
-
-						if (line.length() > 15) {
-							line = ChatColorUtil.stripColor(line);
-							if (line.length() > 15) line = line.substring(0, 15);
-						}
-						wrapper.write(Type.STRING, line);
-					}
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.MAP_DATA, new PacketHandlers() {
-			@Override
-			public void register() {
-				handler(wrapper -> {
-					wrapper.cancel();
-					final int id = wrapper.read(Type.VAR_INT);
-					final byte scale = wrapper.read(Type.BYTE);
-
-					final int iconCount = wrapper.read(Type.VAR_INT);
-					byte[] icons = new byte[iconCount * 4];
-					for (int i = 0; i < iconCount; i++) {
-						final int directionAndType = wrapper.read(Type.BYTE);
-
-						icons[i * 4] = (byte) (directionAndType >> 4 & 0xF);
-						icons[i * 4 + 1] = wrapper.read(Type.BYTE); // x
-						icons[i * 4 + 2] = wrapper.read(Type.BYTE); // z
-						icons[i * 4 + 3] = (byte) (directionAndType & 0xF);
-					}
-					final short columns = wrapper.read(Type.UNSIGNED_BYTE);
-					if (columns > 0) {
-						final short rows = wrapper.read(Type.UNSIGNED_BYTE);
-						final short x = wrapper.read(Type.UNSIGNED_BYTE);
-						final short z = wrapper.read(Type.UNSIGNED_BYTE);
-
-						final byte[] data = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
-						for (int column = 0; column < columns; column++) {
-							byte[] columnData = new byte[rows + 3];
-							columnData[0] = 0;
-							columnData[1] = (byte) (x + column);
-							columnData[2] = (byte) z;
-
-							for (int i = 0; i < rows; i++) {
-								columnData[i + 3] = data[column + i * columns];
-							}
-
-							final PacketWrapper mapData = PacketWrapper.create(ClientboundPackets1_8.MAP_DATA, wrapper.user());
-							mapData.write(Type.VAR_INT, id); // map id
-							mapData.write(Type.SHORT, (short) columnData.length); // data length
-							mapData.write(new FixedByteArrayType(columnData.length), columnData); // data
-
-							mapData.send(Protocol1_7_6_10To1_8.class, true);
-						}
-					}
-
-					if (iconCount > 0) {
-						final byte[] iconData = new byte[iconCount * 3 + 1];
-						iconData[0] = 1;
-						for (int i = 0; i < iconCount; i++) {
-							iconData[i * 3 + 1] = (byte) (icons[i * 4] << 4 | icons[i * 4 + 3] & 0xF);
-							iconData[i * 3 + 2] = icons[i * 4 + 1];
-							iconData[i * 3 + 3] = icons[i * 4 + 2];
-						}
-
-						final PacketWrapper mapData = PacketWrapper.create(ClientboundPackets1_8.MAP_DATA, wrapper.user());
-						mapData.write(Type.VAR_INT, id); // map id
-						mapData.write(Type.SHORT, (short) iconData.length); // data length
-						mapData.write(new FixedByteArrayType(iconData.length), iconData); // data
-
-						mapData.send(Protocol1_7_6_10To1_8.class, true);
-					}
-
-					// Update scale
-					final PacketWrapper mapData = PacketWrapper.create(ClientboundPackets1_8.MAP_DATA, wrapper.user());
-					mapData.write(Type.VAR_INT, id); // map id
-					mapData.write(Type.SHORT, (short) 2); // data length
-					mapData.write(new FixedByteArrayType(2), new byte[]{ 2, scale }); // data
-
-					mapData.send(Protocol1_7_6_10To1_8.class, true);
-				});
-			}
-		});
-
-		protocol.registerClientbound(ClientboundPackets1_8.BLOCK_ENTITY_DATA, new PacketHandlers() {
-			@Override
-			public void register() {
-				map(Type.POSITION1_8, Types1_7_6_10.SHORT_POSITION); // position
-				map(Type.UNSIGNED_BYTE); // action
-				map(Type.NAMED_COMPOUND_TAG, Types1_7_6_10.COMPRESSED_NBT); // nbt
-			}
-		});
-
-		protocol.cancelClientbound(ClientboundPackets1_8.SERVER_DIFFICULTY);
-		protocol.cancelClientbound(ClientboundPackets1_8.COMBAT_EVENT);
-
-		protocol.registerClientbound(ClientboundPackets1_8.WORLD_BORDER, null, wrapper -> {
-			final WorldBorderEmulator emulator = wrapper.user().get(WorldBorderEmulator.class);
-			wrapper.cancel();
-
-			final int action = wrapper.read(Type.VAR_INT);
-			if (action == 0) { // set size
-				emulator.setSize(wrapper.read(Type.DOUBLE)); // radius
-			} else if (action == 1) { // lerp size
-				emulator.lerpSize(wrapper.read(Type.DOUBLE), wrapper.read(Type.DOUBLE), wrapper.read(Type.VAR_LONG)); // old radius, new radius, speed
-			} else if (action == 2) { // set center
-				emulator.setCenter(wrapper.read(Type.DOUBLE), wrapper.read(Type.DOUBLE)); // x, z
-			} else if (action == 3) { // initialize
-				emulator.init(
-					wrapper.read(Type.DOUBLE), wrapper.read(Type.DOUBLE), // x, z
-					wrapper.read(Type.DOUBLE), wrapper.read(Type.DOUBLE), // old radius, new radius
-					wrapper.read(Type.VAR_LONG) // speed
-				);
-			}
-		});
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/provider/CompressionHandlerProvider.java

@@ -1,41 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.CompressionStatusTracker;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.platform.providers.Provider;
-import io.netty.channel.ChannelHandler;
-
-public abstract class CompressionHandlerProvider implements Provider {
-
-	public abstract void onHandleLoginCompressionPacket(UserConnection user, int threshold);
-	public abstract void onTransformPacket(UserConnection user);
-
-	public abstract ChannelHandler getEncoder(int threshold);
-	public abstract ChannelHandler getDecoder(int threshold);
-
-	public boolean isCompressionEnabled(UserConnection user) {
-		return user.get(CompressionStatusTracker.class).removeCompression;
-	}
-
-	public void setCompressionEnabled(UserConnection user, boolean enabled) {
-		user.get(CompressionStatusTracker.class).removeCompression = enabled;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/provider/TitleRenderProvider.java

@@ -1,99 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider;
-
-import com.viaversion.viaversion.api.platform.providers.Provider;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public abstract class TitleRenderProvider implements Provider {
-	protected Map<UUID, Integer> fadeIn = new HashMap<>();
-	protected Map<UUID, Integer> stay = new HashMap<>();
-	protected Map<UUID, Integer> fadeOut = new HashMap<>();
-	protected Map<UUID, String> titles = new HashMap<>();
-	protected Map<UUID, String> subTitles = new HashMap<>();
-	protected Map<UUID, AtomicInteger> times = new HashMap<>();
-
-	public void setTimings(UUID uuid, int fadeIn, int stay, int fadeOut) {
-		setFadeIn(uuid, fadeIn);
-		setStay(uuid, stay);
-		setFadeOut(uuid, fadeOut);
-
-		AtomicInteger time = getTime(uuid);
-		if (time.get() > 0) time.set(getFadeIn(uuid) + getStay(uuid) + getFadeOut(uuid));
-	}
-
-	public void reset(UUID uuid) {
-		this.titles.remove(uuid);
-		this.subTitles.remove(uuid);
-		getTime(uuid).set(0);
-		fadeIn.remove(uuid);
-		stay.remove(uuid);
-		fadeOut.remove(uuid);
-	}
-
-	public void setTitle(UUID uuid, String title) {
-		this.titles.put(uuid, title);
-		getTime(uuid).set(getFadeIn(uuid) + getStay(uuid) + getFadeOut(uuid));
-	}
-
-	public void setSubTitle(UUID uuid, String subTitle) {
-		this.subTitles.put(uuid, subTitle);
-	}
-
-	public void clear(UUID uuid) {
-		this.titles.remove(uuid);
-		this.subTitles.remove(uuid);
-		getTime(uuid).set(0);
-	}
-
-	public AtomicInteger getTime(UUID uuid) {
-		return times.computeIfAbsent(uuid, key -> new AtomicInteger(0));
-	}
-
-	public int getFadeIn(UUID uuid) {
-		return fadeIn.getOrDefault(uuid, 10);
-	}
-
-	public int getStay(UUID uuid) {
-		return stay.getOrDefault(uuid, 70);
-	}
-
-	public int getFadeOut(UUID uuid) {
-		return fadeOut.getOrDefault(uuid, 20);
-	}
-
-	public void setFadeIn(UUID uuid, int fadeIn) {
-		if (fadeIn >= 0) this.fadeIn.put(uuid, fadeIn);
-		else this.fadeIn.remove(uuid);
-	}
-
-	public void setStay(UUID uuid, int stay) {
-		if (stay >= 0) this.stay.put(uuid, stay);
-		else this.stay.remove(uuid);
-	}
-
-	public void setFadeOut(UUID uuid, int fadeOut) {
-		if (fadeOut >= 0) this.fadeOut.put(uuid, fadeOut);
-		else this.fadeOut.remove(uuid);
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/provider/compression/CompressionDecoder.java

@@ -1,56 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.compression;
-
-import com.viaversion.viaversion.api.type.Type;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufAllocator;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.DecoderException;
-import io.netty.handler.codec.MessageToMessageDecoder;
-
-import java.util.List;
-import java.util.zip.Inflater;
-
-// https://github.com/Gerrygames/ClientViaVersion/blob/master/src/main/java/de/gerrygames/the5zig/clientviaversion/netty/CompressionDecoder.java
-public class CompressionDecoder extends MessageToMessageDecoder<ByteBuf> {
-	private final Inflater inflater = new Inflater();
-
-	private final int threshold;
-
-	public CompressionDecoder(final int threshold) {
-		this.threshold = threshold;
-	}
-
-	@Override
-	protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
-		if (!in.isReadable()) return;
-
-		int outLength = Type.VAR_INT.readPrimitive(in);
-		if (outLength == 0) {
-			out.add(in.readBytes(in.readableBytes()));
-			return;
-		}
-
-		if (outLength < this.threshold) {
-			throw new DecoderException("Badly compressed packet - size of " + outLength + " is below server threshold of " + this.threshold);
-		} else if (outLength > 2097152) {
-			throw new DecoderException("Badly compressed packet - size of " + outLength + " is larger than protocol maximum of " + 2097152);
-		}
-
-		ByteBuf temp = in;
-		if (!in.hasArray()) {
-			temp = ByteBufAllocator.DEFAULT.heapBuffer().writeBytes(in);
-		} else {
-			in.retain();
-		}
-		ByteBuf output = ByteBufAllocator.DEFAULT.heapBuffer(outLength, outLength);
-		try {
-			this.inflater.setInput(temp.array(), temp.arrayOffset() + temp.readerIndex(), temp.readableBytes());
-			output.writerIndex(output.writerIndex() + this.inflater.inflate(output.array(), output.arrayOffset(), outLength));
-			out.add(output.retain());
-		} finally {
-			output.release();
-			temp.release();
-			this.inflater.reset();
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/provider/compression/CompressionEncoder.java

@@ -1,54 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.compression;
-
-import com.viaversion.viaversion.api.type.Type;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufAllocator;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.MessageToByteEncoder;
-
-import java.util.zip.Deflater;
-
-// https://github.com/Gerrygames/ClientViaVersion/blob/master/src/main/java/de/gerrygames/the5zig/clientviaversion/netty/CompressionEncoder.java
-public class CompressionEncoder extends MessageToByteEncoder<ByteBuf> {
-	private final Deflater deflater = new Deflater();
-
-	private final int threshold;
-
-	public CompressionEncoder(final int threshold) {
-		this.threshold = threshold;
-	}
-
-	@Override
-	protected void encode(ChannelHandlerContext ctx, ByteBuf in, ByteBuf out) throws Exception {
-		int frameLength = in.readableBytes();
-		if (frameLength < this.threshold) {
-			out.writeByte(0); // VarInt
-			out.writeBytes(in);
-			return;
-		}
-
-		Type.VAR_INT.writePrimitive(out, frameLength);
-
-		ByteBuf temp = in;
-		if (!in.hasArray()) {
-			temp = ByteBufAllocator.DEFAULT.heapBuffer().writeBytes(in);
-		} else {
-			in.retain();
-		}
-		ByteBuf output = ByteBufAllocator.DEFAULT.heapBuffer();
-		try {
-			this.deflater.setInput(temp.array(), temp.arrayOffset() + temp.readerIndex(), temp.readableBytes());
-			deflater.finish();
-
-			while (!deflater.finished()) {
-				output.ensureWritable(4096);
-				output.writerIndex(output.writerIndex() + this.deflater.deflate(output.array(), output.arrayOffset() + output.writerIndex(), output.writableBytes()));
-			}
-			out.writeBytes(output);
-		} finally {
-			output.release();
-			temp.release();
-			this.deflater.reset();
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/provider/compression/TrackingCompressionHandlerProvider.java

@@ -1,61 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.compression;
-
-import com.viaversion.viarewind.api.netty.EmptyChannelHandler;
-import com.viaversion.viarewind.api.netty.ForwardMessageToByteEncoder;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.provider.CompressionHandlerProvider;
-import com.viaversion.viaversion.api.Via;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import io.netty.channel.ChannelHandler;
-import io.netty.channel.ChannelPipeline;
-
-public class TrackingCompressionHandlerProvider extends CompressionHandlerProvider {
-	public final static String COMPRESS_HANDLER_NAME = "compress";
-	public final static String DECOMPRESS_HANDLER_NAME = "decompress";
-
-	@Override
-	public void onHandleLoginCompressionPacket(UserConnection user, int threshold) {
-		final ChannelPipeline pipeline = user.getChannel().pipeline();
-		if (user.isClientSide()) {
-			pipeline.addBefore(Via.getManager().getInjector().getEncoderName(), COMPRESS_HANDLER_NAME, getEncoder(threshold));
-			pipeline.addBefore(Via.getManager().getInjector().getDecoderName(), DECOMPRESS_HANDLER_NAME, getDecoder(threshold));
-		} else {
-			setCompressionEnabled(user, true); // We need to remove compression for 1.7 clients
-		}
-	}
-
-	@Override
-	public void onTransformPacket(UserConnection user) {
-		if (isCompressionEnabled(user)) {
-			final ChannelPipeline pipeline = user.getChannel().pipeline();
-
-			String compressor = null;
-			String decompressor = null;
-			if (pipeline.get(COMPRESS_HANDLER_NAME) != null) { // ViaVersion
-				compressor = COMPRESS_HANDLER_NAME;
-				decompressor = DECOMPRESS_HANDLER_NAME;
-			} else if (pipeline.get("compression-encoder") != null) { // Velocity
-				compressor = "compression-encoder";
-				decompressor = "compression-decoder";
-			}
-
-			if (compressor != null) { // We can neutralize the effect of compressor to the client
-				pipeline.replace(decompressor, decompressor, new EmptyChannelHandler());
-				pipeline.replace(compressor, compressor, new ForwardMessageToByteEncoder());
-			} else {
-				throw new IllegalStateException("Couldn't remove compression for 1.7!");
-			}
-
-			setCompressionEnabled(user, false);
-		}
-	}
-
-	@Override
-	public ChannelHandler getEncoder(int threshold) {
-		return new CompressionEncoder(threshold);
-	}
-
-	@Override
-	public ChannelHandler getDecoder(int threshold) {
-		return new CompressionDecoder(threshold);
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/rewriter/MetadataRewriter.java

@@ -1,115 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.rewriter;
-
-import com.viaversion.viarewind.ViaRewind;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.MetaIndex1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata.MetaType1_7_6_10;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_8;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.logging.Level;
-
-@SuppressWarnings({"deprecation"})
-public class MetadataRewriter {
-
-	private final Protocol1_7_6_10To1_8 protocol;
-
-	public MetadataRewriter(Protocol1_7_6_10To1_8 protocol) {
-		this.protocol = protocol;
-	}
-
-	public void transform(EntityTypes1_10.EntityType type, List<Metadata> list) {
-		for (Metadata entry : new ArrayList<>(list)) {
-			final MetaIndex1_7_6_10To1_8 metaIndex = MetaIndex1_7_6_10To1_8.searchIndex(type, entry.id());
-			try {
-				if (metaIndex == null) {
-					ViaRewind.getPlatform().getLogger().warning("Could not find 1.8 metadata for " + type + " with index " + entry.id());
-					list.remove(entry);
-					continue;
-				}
-				if (metaIndex.getOldType() == MetaType1_7_6_10.NonExistent) {
-					list.remove(entry);
-					continue;
-				}
-				final Object value = entry.getValue();
-				entry.setTypeAndValue(metaIndex.getNewType(), value);
-				entry.setMetaTypeUnsafe(metaIndex.getOldType());
-				entry.setId(metaIndex.getIndex());
-
-				switch (metaIndex.getOldType()) {
-					case Int:
-						if (metaIndex.getNewType() == MetaType1_8.Byte) {
-							entry.setValue(((Byte) value).intValue());
-							if (metaIndex == MetaIndex1_7_6_10To1_8.ENTITY_AGEABLE_AGE) {
-								if ((Integer) entry.getValue() < 0) {
-									entry.setValue(-25000);
-								}
-							}
-						}
-						if (metaIndex.getNewType() == MetaType1_8.Short) {
-							entry.setValue(((Short) value).intValue());
-						}
-						if (metaIndex.getNewType() == MetaType1_8.Int) {
-							entry.setValue(value);
-						}
-						break;
-					case Byte:
-						if (metaIndex.getNewType() == MetaType1_8.Int) {
-							entry.setValue(((Integer) value).byteValue());
-						}
-						if (metaIndex.getNewType() == MetaType1_8.Byte) {
-							if (metaIndex == MetaIndex1_7_6_10To1_8.ITEM_FRAME_ROTATION) {
-								entry.setValue(Integer.valueOf((Byte) value % 4).byteValue());
-							} else {
-								entry.setValue(value);
-							}
-						}
-						if (metaIndex == MetaIndex1_7_6_10To1_8.HUMAN_SKIN_FLAGS) {
-							byte flags = (byte) value;
-							boolean cape = (flags & 0x01) != 0;
-							flags = (byte) (cape ? 0x00 : 0x02);
-							entry.setValue(flags);
-						}
-						break;
-					case Slot:
-						entry.setValue(protocol.getItemRewriter().handleItemToClient((Item) value));
-						break;
-					case Float:
-					case String:
-					case Short:
-					case Position:
-						break;
-					default:
-						ViaRewind.getPlatform().getLogger().warning("Could not transform metadata for " + type + " with index " + entry.id() + " and type " + metaIndex.getOldType());
-						list.remove(entry);
-						break;
-				}
-			} catch (Exception e) {
-				ViaRewind.getPlatform().getLogger().log(Level.WARNING, "Unable to transform metadata", e);
-				list.remove(entry);
-			}
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/rewriter/ReplacementItemRewriter1_7_6_10.java

@@ -1,230 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.rewriter;
-
-import com.viaversion.viarewind.api.rewriter.item.ReplacementItemRewriter;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.api.rewriter.item.Replacement;
-import com.viaversion.viarewind.utils.ChatUtil;
-import com.viaversion.viarewind.utils.Enchantments;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.*;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ReplacementItemRewriter1_7_6_10 extends ReplacementItemRewriter<Protocol1_7_6_10To1_8> {
-	private final static String VIA_REWIND_TAG_KEY = "ViaRewind1_7_6_10to1_8";
-
-	public ReplacementItemRewriter1_7_6_10(Protocol1_7_6_10To1_8 protocol) {
-		super(protocol, ProtocolVersion.v1_8);
-	}
-
-	@Override
-	public void register() {
-		registerBlock(176, new Replacement(63));
-		registerBlock(177, new Replacement(68));
-		registerBlock(193, new Replacement(64));
-		registerBlock(194, new Replacement(64));
-		registerBlock(195, new Replacement(64));
-		registerBlock(196, new Replacement(64));
-		registerBlock(197, new Replacement(64));
-		registerBlock(77, 5, new Replacement(69, 6));
-		registerBlock(77, 13, new Replacement(69, 14));
-		registerBlock(77, 0, new Replacement(69, 0));
-		registerBlock(77, 8, new Replacement(69, 8));
-		registerBlock(143, 5, new Replacement(69, 6));
-		registerBlock(143, 13, new Replacement(69, 14));
-		registerBlock(143, 0, new Replacement(69, 0));
-		registerBlock(143, 8, new Replacement(69, 8));
-		registerBlock(178, new Replacement(151));
-		registerBlock(182, 0, new Replacement(44, 1));
-		registerBlock(182, 8, new Replacement(44, 9));
-
-		registerItem(425, new Replacement(323, "Banner"));
-		registerItem(409, new Replacement(406, "Prismarine Shard"));
-		registerItem(410, new Replacement(406, "Prismarine Crystal"));
-		registerItem(416, new Replacement(280, "Armor Stand"));
-		registerItem(423, new Replacement(363, "Raw Mutton"));
-		registerItem(424, new Replacement(364, "Cooked Mutton"));
-		registerItem(411, new Replacement(365, "Raw Rabbit"));
-		registerItem(412, new Replacement(366, "Cooked Rabbit"));
-		registerItem(413, new Replacement(282, "Rabbit Stew"));
-		registerItem(414, new Replacement(375, "Rabbit's Foot"));
-		registerItem(415, new Replacement(334, "Rabbit Hide"));
-		registerItem(373, 8203, new Replacement(373, 0, "Potion of Leaping"));
-		registerItem(373, 8235, new Replacement(373, 0, "Potion of Leaping"));
-		registerItem(373, 8267, new Replacement(373, 0, "Potion of Leaping"));
-		registerItem(373, 16395, new Replacement(373, 0, "Splash Potion of Leaping"));
-		registerItem(373, 16427, new Replacement(373, 0, "Splash Potion of Leaping"));
-		registerItem(373, 16459, new Replacement(373, 0, "Splash Potion of Leaping"));
-		registerItem(383, 30, new Replacement(383, "Spawn ArmorStand"));
-		registerItem(383, 67, new Replacement(383, "Spawn Endermite"));
-		registerItem(383, 68, new Replacement(383, "Spawn Guardian"));
-		registerItem(383, 101, new Replacement(383, "Spawn Rabbit"));
-		registerItem(19, 1, new Replacement(19, 0, "Wet Sponge"));
-		registerItem(182, new Replacement(44, 1, "Red Sandstone Slab"));
-
-		registerItemBlock(166, new Replacement(20, "Barrier"));
-		registerItemBlock(167, new Replacement(96, "Iron Trapdoor"));
-		registerItemBlock(1, 1, new Replacement(1, 0, "Granite"));
-		registerItemBlock(1, 2, new Replacement(1, 0, "Polished Granite"));
-		registerItemBlock(1, 3, new Replacement(1, 0, "Diorite"));
-		registerItemBlock(1, 4, new Replacement(1, 0, "Polished Diorite"));
-		registerItemBlock(1, 5, new Replacement(1, 0, "Andesite"));
-		registerItemBlock(1, 6, new Replacement(1, 0, "Polished Andesite"));
-		registerItemBlock(168, 0, new Replacement(1, 0, "Prismarine"));
-		registerItemBlock(168, 1, new Replacement(98, 0, "Prismarine Bricks"));
-		registerItemBlock(168, 2, new Replacement(98, 1, "Dark Prismarine"));
-		registerItemBlock(169, new Replacement(89, "Sea Lantern"));
-		registerItemBlock(165, new Replacement(95, 5, "Slime Block"));
-		registerItemBlock(179, 0, new Replacement(24, "Red Sandstone"));
-		registerItemBlock(179, 1, new Replacement(24, "Chiseled Red Sandstone"));
-		registerItemBlock(179, 2, new Replacement(24, "Smooth Sandstone"));
-		registerItemBlock(181, new Replacement(43, 1, "Double Red Sandstone Slab"));
-		registerItemBlock(180, new Replacement(128, "Red Sandstone Stairs"));
-		registerItemBlock(188, new Replacement(85, "Spruce Fence"));
-		registerItemBlock(189, new Replacement(85, "Birch Fence"));
-		registerItemBlock(190, new Replacement(85, "Jungle Fence"));
-		registerItemBlock(191, new Replacement(85, "Dark Oak Fence"));
-		registerItemBlock(192, new Replacement(85, "Acacia Fence"));
-		registerItemBlock(183, new Replacement(107, "Spruce Fence Gate"));
-		registerItemBlock(184, new Replacement(107, "Birch Fence Gate"));
-		registerItemBlock(185, new Replacement(107, "Jungle Fence Gate"));
-		registerItemBlock(186, new Replacement(107, "Dark Oak Fence Gate"));
-		registerItemBlock(187, new Replacement(107, "Acacia Fence Gate"));
-		registerItemBlock(427, new Replacement(324, "Spruce Door"));
-		registerItemBlock(428, new Replacement(324, "Birch Door"));
-		registerItemBlock(429, new Replacement(324, "Jungle Door"));
-		registerItemBlock(430, new Replacement(324, "Dark Oak Door"));
-		registerItemBlock(431, new Replacement(324, "Acacia Door"));
-		registerItemBlock(157, new Replacement(28, "Activator Rail"));
-	}
-
-	@Override
-	public Item handleItemToClient(Item item) {
-		if (item == null) return null;
-
-		CompoundTag tag = item.tag();
-		if (tag == null) {
-			item.setTag(tag = new CompoundTag());
-		}
-
-		CompoundTag viaRewindTag = new CompoundTag();
-		tag.put(VIA_REWIND_TAG_KEY, viaRewindTag);
-
-		viaRewindTag.put("id", new ShortTag((short) item.identifier()));
-		viaRewindTag.put("data", new ShortTag(item.data()));
-
-		CompoundTag display = tag.get("display");
-		if (display != null && display.contains("Name")) {
-			viaRewindTag.put("displayName", new StringTag((String) display.get("Name").getValue()));
-		}
-
-		if (display != null && display.contains("Lore")) {
-			viaRewindTag.put("lore", new ListTag(((ListTag) display.get("Lore")).getValue()));
-		}
-
-		if (tag.contains("ench") || tag.contains("StoredEnchantments")) {
-			ListTag enchTag = tag.contains("ench") ? tag.get("ench") : tag.get("StoredEnchantments");
-			List<Tag> lore = new ArrayList<>();
-			for (Tag ench : new ArrayList<>(enchTag.getValue())) {
-				short id = ((NumberTag) ((CompoundTag) ench).get("id")).asShort();
-				short lvl = ((NumberTag) ((CompoundTag) ench).get("lvl")).asShort();
-				String s;
-				if (id == 8) {
-					s = "§r§7Depth Strider ";
-				} else {
-					continue;
-				}
-				enchTag.remove(ench);
-				s += Enchantments.ENCHANTMENTS.getOrDefault(lvl, "enchantment.level." + lvl);
-				lore.add(new StringTag(s));
-			}
-			if (!lore.isEmpty()) {
-				if (display == null) {
-					tag.put("display", display = new CompoundTag());
-					viaRewindTag.put("noDisplay", new ByteTag());
-				}
-				ListTag loreTag = display.get("Lore");
-				if (loreTag == null) display.put("Lore", loreTag = new ListTag(StringTag.class));
-				lore.addAll(loreTag.getValue());
-				loreTag.setValue(lore);
-			}
-		}
-
-		if (item.identifier() == 387 && tag.contains("pages")) {
-			ListTag pages = tag.get("pages");
-			ListTag oldPages = new ListTag(StringTag.class);
-			viaRewindTag.put("pages", oldPages);
-
-			for (int i = 0; i < pages.size(); i++) {
-				StringTag page = pages.get(i);
-				String value = page.getValue();
-				oldPages.add(new StringTag(value));
-				value = ChatUtil.jsonToLegacy(value);
-				page.setValue(value);
-			}
-		}
-
-		replace(item);
-
-		if (viaRewindTag.size() == 2 && (short) viaRewindTag.get("id").getValue() == item.identifier() && (short) viaRewindTag.get("data").getValue() == item.data()) {
-			item.tag().remove(VIA_REWIND_TAG_KEY);
-			if (item.tag().isEmpty()) item.setTag(null);
-		}
-
-		return item;
-	}
-
-	@Override
-	public Item handleItemToServer(Item item) {
-		if (item == null) return null;
-
-		CompoundTag tag = item.tag();
-
-		if (tag == null || !item.tag().contains(VIA_REWIND_TAG_KEY)) return item;
-
-		CompoundTag viaVersionTag = tag.remove(VIA_REWIND_TAG_KEY);
-
-		item.setIdentifier((short) viaVersionTag.get("id").getValue());
-		item.setData((Short) viaVersionTag.get("data").getValue());
-
-		if (viaVersionTag.contains("noDisplay")) tag.remove("display");
-
-		if (viaVersionTag.contains("displayName")) {
-			CompoundTag display = tag.get("display");
-			if (display == null) tag.put("display", display = new CompoundTag());
-			StringTag name = display.get("Name");
-			if (name == null) display.put("Name", new StringTag((String) viaVersionTag.get("displayName").getValue()));
-			else name.setValue((String) viaVersionTag.get("displayName").getValue());
-		} else if (tag.contains("display")) {
-			((CompoundTag) tag.get("display")).remove("Name");
-		}
-
-		if (item.identifier() == 387) {
-			ListTag oldPages = viaVersionTag.get("pages");
-			tag.remove("pages");
-			tag.put("pages", oldPages);
-		}
-
-		return item;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/storage/EntityTracker1_7_6_10.java

@@ -1,174 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage;
-
-import com.viaversion.viarewind.ViaRewind;
-import com.viaversion.viarewind.api.rewriter.ReplacementEntityTracker;
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ServerboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.VirtualHologramEntity;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.rewriter.MetadataRewriter;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.logging.Level;
-
-public class EntityTracker1_7_6_10 extends ReplacementEntityTracker {
-
-	protected final MetadataRewriter metadataRewriter;
-
-	private final Map<Integer, Integer> vehicleMap = new ConcurrentHashMap<>();
-	private final Map<Integer, VirtualHologramEntity> virtualHologramMap = new HashMap<>();
-
-	private final Map<Integer, UUID> playersByEntityId = new HashMap<>();
-	private final Map<UUID, Integer> playersByUniqueId = new HashMap<>();
-
-	public int spectatingPlayerId = -1;
-
-	public EntityTracker1_7_6_10(UserConnection user, final MetadataRewriter metadataRewriter) {
-		super(user, ProtocolVersion.v1_8);
-		this.metadataRewriter = metadataRewriter;
-
-		registerEntity(EntityTypes1_10.EntityType.GUARDIAN, EntityTypes1_10.EntityType.SQUID, "Guardian");
-		registerEntity(EntityTypes1_10.EntityType.ENDERMITE, EntityTypes1_10.EntityType.SQUID, "Endermite");
-		registerEntity(EntityTypes1_10.EntityType.RABBIT, EntityTypes1_10.EntityType.CHICKEN, "Rabbit");
-	}
-
-	public void trackHologram(final int entityId, final VirtualHologramEntity hologram) {
-		addEntity(entityId, EntityTypes1_10.EntityType.ARMOR_STAND);
-		getEntityReplacementMap().put(entityId, EntityTypes1_10.EntityType.ARMOR_STAND);
-
-		virtualHologramMap.put(entityId, hologram);
-	}
-
-	@Override
-	public void updateMetadata(int entityId, List<Metadata> metadata) throws Exception {
-		if (virtualHologramMap.containsKey(entityId)) {
-			virtualHologramMap.get(entityId).updateMetadata(metadata);
-			return;
-		}
-
-		super.updateMetadata(entityId, metadata);
-	}
-
-	@Override
-	public void removeEntity(int entityId) {
-		super.removeEntity(entityId);
-
-		if (playersByEntityId.containsKey(entityId)) {
-			final UUID playerId = playersByEntityId.remove(entityId);
-
-			playersByUniqueId.remove(playerId);
-			getUser().get(PlayerSessionStorage.class).getPlayerEquipment().remove(playerId);
-		}
-	}
-
-	@Override
-	public void clear() {
-		super.clear();
-
-		vehicleMap.clear();
-	}
-
-	@Override
-	public void setClientEntityId(int entityId) {
-		if (this.spectatingPlayerId == this.getPlayerId()) {
-			this.spectatingPlayerId = entityId;
-		}
-		super.setClientEntityId(entityId);
-	}
-
-	public void addPlayer(final Integer entityId, final UUID uuid) {
-		playersByUniqueId.put(uuid, entityId);
-		playersByEntityId.put(entityId, uuid);
-	}
-
-	public UUID getPlayerUUID(final int entityId) {
-		return playersByEntityId.get(entityId);
-	}
-
-	public int getPlayerEntityId(final UUID uuid) {
-		return playersByUniqueId.getOrDefault(uuid, -1);
-	}
-
-	public int getVehicle(final int passengerId) {
-		for (Map.Entry<Integer, Integer> vehicle : vehicleMap.entrySet()) {
-			if (vehicle.getValue() == passengerId) {
-				return vehicle.getValue();
-			}
-		}
-		return -1;
-	}
-
-	public int getPassenger(int vehicleId) {
-		return vehicleMap.getOrDefault(vehicleId, -1);
-	}
-
-	protected void startSneaking() {
-		try {
-			final PacketWrapper entityAction = PacketWrapper.create(ServerboundPackets1_7_2_5.ENTITY_ACTION, getUser());
-			entityAction.write(Type.VAR_INT, this.getPlayerId()); // entity id
-			entityAction.write(Type.VAR_INT, 0); // action id, start sneaking
-			entityAction.write(Type.VAR_INT, 0); // jump boost
-
-			entityAction.sendToServer(Protocol1_7_6_10To1_8.class, true);
-		} catch (Exception e) {
-			ViaRewind.getPlatform().getLogger().log(Level.SEVERE, "Failed to send sneak packet", e);
-		}
-	}
-
-	public void setPassenger(int vehicleId, int passengerId) {
-		if (vehicleId == this.spectatingPlayerId && this.spectatingPlayerId != this.getPlayerId()) {
-			startSneaking();
-			setSpectating(this.getPlayerId());
-		}
-
-		if (vehicleId == -1) {
-			vehicleMap.remove(getVehicle(passengerId));
-		} else if (passengerId == -1) {
-			vehicleMap.remove(vehicleId);
-		} else {
-			vehicleMap.put(vehicleId, passengerId);
-		}
-	}
-
-	protected void attachEntity(final int target) {
-		try {
-			final PacketWrapper attachEntity = PacketWrapper.create(ClientboundPackets1_8.ATTACH_ENTITY, getUser());
-			attachEntity.write(Type.INT, this.getPlayerId()); // vehicle id
-			attachEntity.write(Type.INT, target); // passenger id
-			attachEntity.write(Type.BOOLEAN, false); // leash
-
-			attachEntity.scheduleSend(Protocol1_7_6_10To1_8.class, true);
-		} catch (Exception e) {
-			ViaRewind.getPlatform().getLogger().log(Level.SEVERE, "Failed to send attach packet", e);
-		}
-	}
-
-	public void setSpectating(int spectating) {
-		if (spectating != this.getPlayerId() && getPassenger(spectating) != -1) {
-			startSneaking();
-			setSpectating(this.getPlayerId());
-			return;
-		}
-		if (this.spectatingPlayerId != spectating && this.spectatingPlayerId != this.getPlayerId()) {
-			attachEntity(-1);
-		}
-		this.spectatingPlayerId = spectating;
-		if (spectating != this.getPlayerId()) {
-			attachEntity(this.spectatingPlayerId);
-		}
-	}
-
-	public Map<Integer, VirtualHologramEntity> getVirtualHologramMap() {
-		return virtualHologramMap;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/storage/GameProfileStorage.java

@@ -1,146 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage;
-
-import com.viaversion.viarewind.utils.ChatUtil;
-import com.viaversion.viaversion.api.connection.StoredObject;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.item.DataItem;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
-import com.viaversion.viaversion.util.ChatColorUtil;
-
-import java.util.*;
-
-public class GameProfileStorage extends StoredObject {
-	private final Map<UUID, GameProfile> properties = new HashMap<>();
-
-	public GameProfileStorage(UserConnection user) {
-		super(user);
-	}
-
-	public GameProfile put(UUID uuid, String name) {
-		GameProfile gameProfile = new GameProfile(uuid, name);
-		properties.put(uuid, gameProfile);
-		return gameProfile;
-	}
-
-	public GameProfile get(UUID uuid) {
-		return properties.get(uuid);
-	}
-
-	public GameProfile get(String name, boolean ignoreCase) {
-		if (ignoreCase) name = name.toLowerCase();
-
-		for (GameProfile profile : properties.values()) {
-			if (profile.name == null) continue;
-
-			String n = ignoreCase ? profile.name.toLowerCase() : profile.name;
-
-			if (n.equals(name)) {
-				return profile;
-			}
-		}
-		return null;
-	}
-
-	public List<GameProfile> getAllWithPrefix(String prefix, boolean ignoreCase) {
-		if (ignoreCase) prefix = prefix.toLowerCase();
-
-		ArrayList<GameProfile> profiles = new ArrayList<>();
-
-		for (GameProfile profile : properties.values()) {
-			if (profile.name == null) continue;
-
-			String n = ignoreCase ? profile.name.toLowerCase() : profile.name;
-
-			if (n.startsWith(prefix)) profiles.add(profile);
-		}
-
-		return profiles;
-	}
-
-	public GameProfile remove(UUID uuid) {
-		return properties.remove(uuid);
-	}
-
-
-	public static class GameProfile {
-		public final String name;
-		public final UUID uuid;
-		public String displayName;
-		public int ping;
-		public List<Property> properties = new ArrayList<>();
-		public int gamemode = 0;
-
-		public GameProfile(UUID uuid, String name) {
-			this.name = name;
-			this.uuid = uuid;
-		}
-
-		public Item getSkull() {
-			CompoundTag tag = new CompoundTag();
-			CompoundTag ownerTag = new CompoundTag();
-			tag.put("SkullOwner", ownerTag);
-			ownerTag.put("Id", new StringTag(uuid.toString()));
-			CompoundTag properties = new CompoundTag();
-			ownerTag.put("Properties", properties);
-			ListTag textures = new ListTag(CompoundTag.class);
-			properties.put("textures", textures);
-			for (Property property : this.properties) {
-				if (property.name.equals("textures")) {
-					CompoundTag textureTag = new CompoundTag();
-					textureTag.put("Value", new StringTag(property.value));
-					if (property.signature != null) {
-						textureTag.put("Signature", new StringTag(property.signature));
-					}
-					textures.add(textureTag);
-				}
-			}
-
-			return new DataItem(397, (byte) 1, (short) 3, tag);
-		}
-
-		public String getDisplayName() {
-			String displayName = this.displayName == null ? name : this.displayName;
-			if (displayName.length() > 16) displayName = ChatUtil.removeUnusedColor(displayName, 'f');
-			if (displayName.length() > 16) displayName = ChatColorUtil.stripColor(displayName);
-			if (displayName.length() > 16) displayName = displayName.substring(0, 16);
-			return displayName;
-		}
-
-		public void setDisplayName(String displayName) {
-			this.displayName = displayName;
-		}
-	}
-
-	public static class Property {
-		public final String name;
-		public final String value;
-		public final String signature;
-
-		public Property(String name, String value, String signature) {
-			this.name = name;
-			this.value = value;
-			this.signature = signature;
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/storage/InventoryTracker.java

@@ -1,79 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.model.FurnaceData;
-import com.viaversion.viaversion.api.connection.StoredObject;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-
-public class InventoryTracker extends StoredObject {
-	public final static Map<String, Integer> WINDOW_TYPE_REGISTRY = new HashMap<>();
-
-	static {
-		WINDOW_TYPE_REGISTRY.put("minecraft:container", 0);
-		WINDOW_TYPE_REGISTRY.put("minecraft:chest", 0);
-		WINDOW_TYPE_REGISTRY.put("minecraft:crafting_table", 1);
-		WINDOW_TYPE_REGISTRY.put("minecraft:furnace", 2);
-		WINDOW_TYPE_REGISTRY.put("minecraft:dispenser", 3);
-		WINDOW_TYPE_REGISTRY.put("minecraft:enchanting_table", 4);
-		WINDOW_TYPE_REGISTRY.put("minecraft:brewing_stand", 5);
-		WINDOW_TYPE_REGISTRY.put("minecraft:villager", 6);
-		WINDOW_TYPE_REGISTRY.put("minecraft:beacon", 7);
-		WINDOW_TYPE_REGISTRY.put("minecraft:anvil", 8);
-		WINDOW_TYPE_REGISTRY.put("minecraft:hopper", 9);
-		WINDOW_TYPE_REGISTRY.put("minecraft:dropper", 10);
-		WINDOW_TYPE_REGISTRY.put("EntityHorse", 11);
-	}
-
-	private final HashMap<Short, Short> windowTypeMap = new HashMap<>();
-	private final HashMap<Short, FurnaceData> furnaceData = new HashMap<>();
-
-	public short levelCost = 0;
-	public short anvilId = -1;
-
-	public InventoryTracker(UserConnection user) {
-		super(user);
-	}
-
-	public short get(short windowId) {
-		return windowTypeMap.getOrDefault(windowId, (short) -1);
-	}
-
-	public void remove(short windowId) {
-		windowTypeMap.remove(windowId);
-		furnaceData.remove(windowId);
-	}
-
-	public static short getInventoryType(String name) {
-		return WINDOW_TYPE_REGISTRY.getOrDefault(name, -1).shortValue();
-	}
-
-	public HashMap<Short, Short> getWindowTypeMap() {
-		return windowTypeMap;
-	}
-
-	public HashMap<Short, FurnaceData> getFurnaceData() {
-		return furnaceData;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/storage/PlayerSessionStorage.java

@@ -1,87 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage;
-
-import com.viaversion.viaversion.api.connection.StoredObject;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-
-public class PlayerSessionStorage extends StoredObject {
-
-	// Player info
-	public int gameMode;
-
-	// Player abilities
-	public boolean sprinting, allowFly, flying, invincible, creative;
-	public float flySpeed, walkSpeed;
-
-	// Player position, rotation and data
-	private double posX, posY, posZ;
-	public double receivedPosY;
-	public float yaw, pitch;
-	public boolean onGround;
-
-	// Player inventory
-	private final Map<UUID, Item[]> playerEquipment = new HashMap<>();
-
-	public PlayerSessionStorage(UserConnection user) {
-		super(user);
-	}
-
-	public byte combineAbilities() {
-		byte flags = 0;
-
-		if (invincible) flags |= 8;
-		if (allowFly) flags |= 4;
-		if (flying) flags |= 2;
-		if (creative) flags |= 1;
-
-		return flags;
-	}
-
-	public double getPosX() {
-		return posX;
-	}
-
-	public double getPosY() {
-		return posY;
-	}
-
-	public double getPosZ() {
-		return posZ;
-	}
-
-	public void setPos(double x, double y, double z) {
-		posX = x;
-		posY = y;
-		posZ = z;
-	}
-
-	public Item getPlayerEquipment(final UUID uuid, final int slot) {
-		final Item[] items = playerEquipment.get(uuid);
-		if (items == null || slot < 0 || slot >= items.length) {
-			return null;
-		}
-
-		return items[slot];
-	}
-
-	public void setPlayerEquipment(final UUID uuid, final Item equipment, final int slot) {
-		final Item[] items = playerEquipment.computeIfAbsent(uuid, it -> new Item[5]);
-		if (slot < 0 || slot >= items.length) {
-			return;
-		}
-
-		items[slot] = equipment;
-	}
-
-	public boolean isSpectator() {
-		return gameMode == 3;
-	}
-
-	public Map<UUID, Item[]> getPlayerEquipment() {
-		return playerEquipment;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/storage/Scoreboard.java

@@ -1,187 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage;
-
-import com.viaversion.viarewind.protocol.protocol1_7_2_5to1_7_6_10.ClientboundPackets1_7_2_5;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.utils.PacketUtil;
-import com.viaversion.viaversion.api.connection.StoredObject;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.type.Type;
-
-import java.util.*;
-
-public class Scoreboard extends StoredObject {
-	private final HashMap<String, List<String>> teams = new HashMap<>();
-	private final HashSet<String> objectives = new HashSet<>();
-	private final HashMap<String, ScoreTeam> scoreTeams = new HashMap<>();
-	private final HashMap<String, Byte> teamColors = new HashMap<>();
-	private final HashSet<String> scoreTeamNames = new HashSet<>();
-	private String colorIndependentSidebar;
-	private final HashMap<Byte, String> colorDependentSidebar = new HashMap<>();
-
-	public Scoreboard(UserConnection user) {
-		super(user);
-	}
-
-	public void addPlayerToTeam(String player, String team) {
-		teams.computeIfAbsent(team, key -> new ArrayList<>()).add(player);
-	}
-
-	public void setTeamColor(String team, Byte color) {
-		teamColors.put(team, color);
-	}
-
-	public Optional<Byte> getTeamColor(String team) {
-		return Optional.ofNullable(teamColors.get(team));
-	}
-
-	public void addTeam(String team) {
-		teams.computeIfAbsent(team, key -> new ArrayList<>());
-	}
-
-	public void removeTeam(String team) {
-		teams.remove(team);
-		scoreTeams.remove(team);
-		teamColors.remove(team);
-	}
-
-	public boolean teamExists(String team) {
-		return teams.containsKey(team);
-	}
-
-	public void removePlayerFromTeam(String player, String team) {
-		List<String> teamPlayers = teams.get(team);
-		if (teamPlayers != null) teamPlayers.remove(player);
-	}
-
-	public boolean isPlayerInTeam(String player, String team) {
-		List<String> teamPlayers = teams.get(team);
-		return teamPlayers != null && teamPlayers.contains(player);
-	}
-
-	public boolean isPlayerInTeam(String player) {
-		for (List<String> teamPlayers : teams.values()) {
-			if (teamPlayers.contains(player)) return true;
-		}
-		return false;
-	}
-
-	public Optional<Byte> getPlayerTeamColor(String player) {
-		Optional<String> team = getTeam(player);
-		return team.isPresent() ? getTeamColor(team.get()) : Optional.empty();
-	}
-
-	public Optional<String> getTeam(String player) {
-		for (Map.Entry<String, List<String>> entry : teams.entrySet())
-			if (entry.getValue().contains(player))
-				return Optional.of(entry.getKey());
-		return Optional.empty();
-	}
-
-	public void addObjective(String name) {
-		objectives.add(name);
-	}
-
-	public void removeObjective(String name) {
-		objectives.remove(name);
-		colorDependentSidebar.values().remove(name);
-		if (name.equals(colorIndependentSidebar)) {
-			colorIndependentSidebar = null;
-		}
-	}
-
-	public boolean objectiveExists(String name) {
-		return objectives.contains(name);
-	}
-
-	public String sendTeamForScore(String score) {
-		if (score.length() <= 16) return score;
-		if (scoreTeams.containsKey(score)) return scoreTeams.get(score).name;
-		int l = 16;
-		int i = Math.min(16, score.length() - 16);
-		String name = score.substring(i, i + l);
-		while (scoreTeamNames.contains(name) || teams.containsKey(name)) {
-			i--;
-			while (score.length() - l - i > 16) {
-				l--;
-				if (l < 1) return score;
-				i = Math.min(16, score.length() - l);
-			}
-			name = score.substring(i, i + l);
-		}
-		String prefix = score.substring(0, i);
-		String suffix = i + l >= score.length() ? "" : score.substring(i + l);
-
-		ScoreTeam scoreTeam = new ScoreTeam(name, prefix, suffix);
-		scoreTeams.put(score, scoreTeam);
-		scoreTeamNames.add(name);
-
-		PacketWrapper teamPacket = PacketWrapper.create(ClientboundPackets1_7_2_5.TEAMS, getUser());
-		teamPacket.write(Type.STRING, name);
-		teamPacket.write(Type.BYTE, (byte) 0);
-		teamPacket.write(Type.STRING, "ViaRewind");
-		teamPacket.write(Type.STRING, prefix);
-		teamPacket.write(Type.STRING, suffix);
-		teamPacket.write(Type.BYTE, (byte) 0);
-		teamPacket.write(Type.SHORT, (short) 1);
-		teamPacket.write(Type.STRING, name);
-		PacketUtil.sendPacket(teamPacket, Protocol1_7_6_10To1_8.class, true, true);
-
-		return name;
-	}
-
-	public String removeTeamForScore(String score) {
-		ScoreTeam scoreTeam = scoreTeams.remove(score);
-		if (scoreTeam == null) return score;
-		scoreTeamNames.remove(scoreTeam.name);
-
-		PacketWrapper teamPacket = PacketWrapper.create(ClientboundPackets1_7_2_5.TEAMS, getUser());
-		teamPacket.write(Type.STRING, scoreTeam.name);
-		teamPacket.write(Type.BYTE, (byte) 1);
-		PacketUtil.sendPacket(teamPacket, Protocol1_7_6_10To1_8.class, true, true);
-
-		return scoreTeam.name;
-	}
-
-	public String getColorIndependentSidebar() {
-		return this.colorIndependentSidebar;
-	}
-
-	public HashMap<Byte, String> getColorDependentSidebar() {
-		return this.colorDependentSidebar;
-	}
-
-	public void setColorIndependentSidebar(String colorIndependentSidebar) {
-		this.colorIndependentSidebar = colorIndependentSidebar;
-	}
-
-	private static class ScoreTeam {
-		private final String prefix;
-		private final String suffix;
-		private final String name;
-
-		public ScoreTeam(String name, String prefix, String suffix) {
-			this.prefix = prefix;
-			this.suffix = suffix;
-			this.name = name;
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/storage/WorldBorderEmulator.java

@@ -1,108 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage;
-
-import com.viaversion.viaversion.api.connection.StoredObject;
-import com.viaversion.viaversion.api.connection.UserConnection;
-
-public class WorldBorderEmulator extends StoredObject {
-	private double x, z;
-	private double oldDiameter, newDiameter;
-
-	private long lerpTime;
-	private long lerpStartTime;
-
-	private boolean init = false;
-
-	public WorldBorderEmulator(UserConnection user) {
-		super(user);
-	}
-
-	public void init(double x, double z, double oldDiameter, double newDiameter, long lerpTime) {
-		this.x = x;
-		this.z = z;
-
-		this.oldDiameter = oldDiameter;
-		this.newDiameter = newDiameter;
-
-		this.lerpTime = lerpTime;
-
-		init = true;
-	}
-
-	public void setCenter(double x, double z) {
-		this.x = x;
-		this.z = z;
-	}
-
-	public void lerpSize(double oldDiameter, double newDiameter, long lerpTime) {
-		this.oldDiameter = oldDiameter;
-		this.newDiameter = newDiameter;
-		this.lerpTime = lerpTime;
-		this.lerpStartTime = System.currentTimeMillis();
-	}
-
-	public void setSize(double size) {
-		this.oldDiameter = size;
-		this.newDiameter = size;
-
-		this.lerpTime = 0;
-	}
-
-	public double getSize() {
-		if (lerpTime == 0) {
-			return newDiameter;
-		}
-
-		double percent = ((double) (System.currentTimeMillis() - lerpStartTime) / (double) (lerpTime));
-
-		// Clamp value
-		if (percent > 1.0D) percent = 1.0d;
-		else if (percent < 0.0D) percent = 0.0d;
-
-		return oldDiameter + (newDiameter - oldDiameter) * percent;
-	}
-
-	public double getX() {
-		return x;
-	}
-
-	public double getZ() {
-		return z;
-	}
-
-	public boolean isInit() {
-		return init;
-	}
-
-	public enum Side {
-		NORTH(0, -1),
-		EAST(1, 0),
-		SOUTH(0, 1),
-		WEST(-1, 0);
-
-		public final int modX;
-		public final int modZ;
-
-		Side(int modX, int modZ) {
-			this.modX = modX;
-			this.modZ = modZ;
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/task/WorldBorderUpdateTask.java

@@ -1,78 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.task;
-
-import com.viaversion.viarewind.ViaRewind;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.Protocol1_7_6_10To1_8;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.PlayerSessionStorage;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.storage.WorldBorderEmulator;
-import com.viaversion.viaversion.api.Via;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-
-import java.util.logging.Level;
-
-public class WorldBorderUpdateTask implements Runnable {
-	public final static int VIEW_DISTANCE = 16;
-
-	@Override
-	public void run() {
-		for (UserConnection connection : Via.getManager().getConnectionManager().getConnections()) {
-			final WorldBorderEmulator worldBorderEmulatorTracker = connection.get(WorldBorderEmulator.class);
-			if (!worldBorderEmulatorTracker.isInit()) continue;
-
-			final PlayerSessionStorage playerSession = connection.get(PlayerSessionStorage.class);
-
-			double radius = worldBorderEmulatorTracker.getSize() / 2.0;
-
-			for (WorldBorderEmulator.Side side : WorldBorderEmulator.Side.values()) {
-				double d;
-				double pos;
-				double center;
-				if (side.modX != 0) {
-					pos = playerSession.getPosZ();
-					center = worldBorderEmulatorTracker.getZ();
-					d = Math.abs(worldBorderEmulatorTracker.getX() + radius * side.modX - playerSession.getPosX());
-				} else {
-					center = worldBorderEmulatorTracker.getX();
-					pos = playerSession.getPosX();
-					d = Math.abs(worldBorderEmulatorTracker.getZ() + radius * side.modZ - playerSession.getPosZ());
-				}
-				if (d >= VIEW_DISTANCE) continue;
-
-				double r = Math.sqrt(VIEW_DISTANCE * VIEW_DISTANCE - d * d);
-
-				double minH = Math.ceil(pos - r);
-				double maxH = Math.floor(pos + r);
-				double minV = Math.ceil(playerSession.getPosY() - r);
-				double maxV = Math.floor(playerSession.getPosY() + r);
-
-				if (minH < center - radius) minH = Math.ceil(center - radius);
-				if (maxH > center + radius) maxH = Math.floor(center + radius);
-				if (minV < 0.0) minV = 0.0;
-
-				double centerH = (minH + maxH) / 2.0;
-				double centerV = (minV + maxV) / 2.0;
-
-				double particleOffset = 2.5;
-
-				final PacketWrapper spawnParticle = PacketWrapper.create(ClientboundPackets1_8.SPAWN_PARTICLE, connection);
-				spawnParticle.write(Type.STRING, ViaRewind.getConfig().getWorldBorderParticle()); // particle name
-				spawnParticle.write(Type.FLOAT, (float) (side.modX != 0 ? worldBorderEmulatorTracker.getX() + (radius * side.modX) : centerH)); // x
-				spawnParticle.write(Type.FLOAT, (float) centerV); // y
-				spawnParticle.write(Type.FLOAT, (float) (side.modX == 0 ? worldBorderEmulatorTracker.getZ() + (radius * side.modZ) : centerH)); // z
-				spawnParticle.write(Type.FLOAT, (float) (side.modX != 0 ? 0f : (maxH - minH) / particleOffset)); // offset x
-				spawnParticle.write(Type.FLOAT, (float) ((maxV - minV) / particleOffset)); // offset y
-				spawnParticle.write(Type.FLOAT, (float) (side.modX == 0 ? 0f : (maxH - minH) / particleOffset)); // offset z
-				spawnParticle.write(Type.FLOAT, 0F); // particle data
-				spawnParticle.write(Type.INT, (int) Math.floor((maxH - minH) * (maxV - minV) * 0.5));
-
-				try {
-					spawnParticle.send(Protocol1_7_6_10To1_8.class, true);
-				} catch (Exception e) {
-					ViaRewind.getPlatform().getLogger().log(Level.SEVERE, "Failed to send world border particle", e);
-				}
-			}
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/Types1_7_6_10.java

@@ -1,60 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item.CompressedNBTType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item.ItemArrayType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item.ItemType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item.NBTType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata.MetadataListType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata.MetadataType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.primitive.ByteIntArrayType;
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.primitive.PositionUYType;
-import com.viaversion.viaversion.api.minecraft.Position;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
-
-import java.util.List;
-
-public class Types1_7_6_10 {
-
-	// Primitives
-	public final static Type<int[]> BYTE_INT_ARRAY = new ByteIntArrayType(); // Integer array with byte as length indicator
-
-	// Positions /shrug
-	public final static Type<Position> SHORT_POSITION = new PositionUYType<>(Type.SHORT, value -> (short) value);
-	public final static Type<Position> INT_POSITION = new PositionUYType<>(Type.INT, value -> value);
-	public final static Type<Position> BYTE_POSITION = new PositionUYType<>(Type.BYTE, value -> (byte) value);
-	public final static Type<Position> U_BYTE_POSITION = new PositionUYType<>(Type.UNSIGNED_BYTE, value -> (short) value);
-
-	// Uncompressed Items
-	public final static Type<CompoundTag> NBT = new NBTType();
-	public final static Type<Item> ITEM = new ItemType(false);
-
-	// Compressed Items
-	public final static Type<CompoundTag> COMPRESSED_NBT = new CompressedNBTType();
-	public final static Type<Item> COMPRESSED_NBT_ITEM = new ItemType(true);
-	public final static Type<Item[]> COMPRESSED_NBT_ITEM_ARRAY = new ItemArrayType(true);
-
-	// Metadata
-	public final static Type<Metadata> METADATA = new MetadataType();
-	public final static Type<List<Metadata>> METADATA_LIST = new MetadataListType();
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/chunk/BulkChunkType1_7_6.java

@@ -1,80 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.chunk;
-
-import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
-import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.util.Pair;
-import io.netty.buffer.ByteBuf;
-
-import java.io.ByteArrayOutputStream;
-import java.util.zip.Deflater;
-
-public class BulkChunkType1_7_6 extends Type<Chunk[]> {
-
-	public final static BulkChunkType1_7_6 TYPE = new BulkChunkType1_7_6();
-
-	public BulkChunkType1_7_6() {
-		super(Chunk[].class);
-	}
-
-	@Override
-	public Chunk[] read(ByteBuf byteBuf) throws Exception {
-		throw new UnsupportedOperationException(); // Not needed, see https://github.com/ViaVersion/ViaLegacy/blob/main/src/main/java/net/raphimc/vialegacy/protocols/release/protocol1_8to1_7_6_10/types/ChunkBulk1_7_6Type.java
-	}
-
-	@Override
-	public void write(ByteBuf byteBuf, Chunk[] chunks) throws Exception {
-		final int chunkCount = chunks.length;
-		final ByteArrayOutputStream output = new ByteArrayOutputStream();
-		final int[] chunkX = new int[chunkCount];
-		final int[] chunkZ = new int[chunkCount];
-		final short[] primaryBitMask = new short[chunkCount];
-		final short[] additionalBitMask = new short[chunkCount];
-
-		for (int i = 0; i < chunkCount; i++) {
-			final Chunk chunk = chunks[i];
-			final Pair<byte[], Short> chunkData = ChunkType1_7_6.serialize(chunk);
-			output.write(chunkData.key());
-			chunkX[i] = chunk.getX();
-			chunkZ[i] = chunk.getZ();
-			primaryBitMask[i] = (short) chunk.getBitmask();
-			additionalBitMask[i] = chunkData.value();
-		}
-		final byte[] data = output.toByteArray();
-
-		final Deflater deflater = new Deflater();
-		byte[] compressedData;
-		int compressedSize;
-		try {
-			deflater.setInput(data, 0, data.length);
-			deflater.finish();
-			compressedData = new byte[data.length];
-			compressedSize = deflater.deflate(compressedData);
-		} finally {
-			deflater.end();
-		}
-
-		byteBuf.writeShort(chunkCount);
-		byteBuf.writeInt(compressedSize);
-
-		boolean skyLight = false;
-		for (Chunk chunk : chunks) {
-			for (ChunkSection section : chunk.getSections()) {
-				if (section != null && section.getLight().hasSkyLight()) {
-					skyLight = true;
-					break;
-				}
-			}
-		}
-
-		byteBuf.writeBoolean(skyLight); // hasSkyLight
-		byteBuf.writeBytes(compressedData, 0, compressedSize);
-
-		for (int i = 0; i < chunkCount; i++) {
-			byteBuf.writeInt(chunkX[i]);
-			byteBuf.writeInt(chunkZ[i]);
-			byteBuf.writeShort(primaryBitMask[i]);
-			byteBuf.writeShort(additionalBitMask[i]);
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/chunk/ChunkType1_7_6.java

@@ -1,135 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.chunk;
-
-import com.viaversion.viarewind.api.minecraft.ExtendedBlockStorage;
-import com.viaversion.viaversion.api.minecraft.chunks.*;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.util.Pair;
-import io.netty.buffer.ByteBuf;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.util.zip.Deflater;
-
-public class ChunkType1_7_6 extends Type<Chunk> {
-
-	public final static ChunkType1_7_6 TYPE = new ChunkType1_7_6();
-
-	public ChunkType1_7_6() {
-		super(Chunk.class);
-	}
-
-	@Override
-	public Chunk read(ByteBuf byteBuf) throws Exception {
-		throw new UnsupportedOperationException(); // Not needed, see https://github.com/ViaVersion/ViaLegacy/blob/main/src/main/java/net/raphimc/vialegacy/protocols/release/protocol1_8to1_7_6_10/types/Chunk1_7_6Type.java
-	}
-
-	@Override
-	public void write(ByteBuf output, Chunk chunk) throws Exception {
-		final Pair<byte[], Short> chunkData = serialize(chunk);
-		final byte[] data = chunkData.key();
-		final short additionalBitMask = chunkData.value();
-
-		final Deflater deflater = new Deflater();
-		byte[] compressedData;
-		int compressedSize;
-		try {
-			deflater.setInput(data, 0, data.length);
-			deflater.finish();
-			compressedData = new byte[data.length];
-			compressedSize = deflater.deflate(compressedData);
-		} finally {
-			deflater.end();
-		}
-
-		output.writeInt(chunk.getX());
-		output.writeInt(chunk.getZ());
-		output.writeBoolean(chunk.isFullChunk());
-		output.writeShort(chunk.getBitmask());
-		output.writeShort(additionalBitMask);
-		output.writeInt(compressedSize);
-		output.writeBytes(compressedData, 0, compressedSize);
-	}
-
-	public static Pair<byte[], Short> serialize(final Chunk chunk) throws IOException {
-		final ExtendedBlockStorage[] storageArrays = new ExtendedBlockStorage[16];
-		for (int i = 0; i < storageArrays.length; i++) {
-			final ChunkSection section = chunk.getSections()[i];
-			if (section != null) {
-				final ExtendedBlockStorage storage = storageArrays[i] = new ExtendedBlockStorage(section.getLight().hasSkyLight());
-				for (int x = 0; x < 16; x++) {
-					for (int z = 0; z < 16; z++) {
-						for (int y = 0; y < 16; y++) {
-							final int flatBlock = section.palette(PaletteType.BLOCKS).idAt(x, y, z);
-							storage.setBlockId(x, y, z, flatBlock >> 4);
-							storage.setBlockMetadata(x, y, z, flatBlock & 15);
-						}
-					}
-				}
-				storage.getBlockLightArray().setHandle(section.getLight().getBlockLight());
-				if (section.getLight().hasSkyLight()) {
-					storage.getSkyLightArray().setHandle(section.getLight().getSkyLight());
-				}
-			}
-		}
-
-		final ByteArrayOutputStream output = new ByteArrayOutputStream();
-
-		for (int i = 0; i < storageArrays.length; i++) {
-			if ((chunk.getBitmask() & 1 << i) != 0) {
-				output.write(storageArrays[i].getBlockLSBArray());
-			}
-		}
-
-		for (int i = 0; i < storageArrays.length; i++) {
-			if ((chunk.getBitmask() & 1 << i) != 0) {
-				output.write(storageArrays[i].getBlockMetadataArray().getHandle());
-			}
-		}
-
-		for (int i = 0; i < storageArrays.length; i++) {
-			if ((chunk.getBitmask() & 1 << i) != 0) {
-				output.write(storageArrays[i].getBlockLightArray().getHandle());
-			}
-		}
-
-		for (int i = 0; i < storageArrays.length; i++) {
-			if ((chunk.getBitmask() & 1 << i) != 0 && storageArrays[i].getSkyLightArray() != null) {
-				output.write(storageArrays[i].getSkyLightArray().getHandle());
-			}
-		}
-
-		short additionalBitMask = 0;
-		for (int i = 0; i < storageArrays.length; i++) {
-			if ((chunk.getBitmask() & 1 << i) != 0 && storageArrays[i].hasBlockMSBArray()) {
-				additionalBitMask |= (short) (1 << i);
-				output.write(storageArrays[i].getOrCreateBlockMSBArray().getHandle());
-			}
-		}
-
-		if (chunk.isFullChunk() && chunk.getBiomeData() != null) {
-			for (int biome : chunk.getBiomeData()) {
-				output.write(biome);
-			}
-		}
-
-		return new Pair<>(output.toByteArray(), additionalBitMask);
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/item/CompressedNBTType.java

@@ -1,70 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item;
-
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.libs.opennbt.NBTIO;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufInputStream;
-import io.netty.buffer.ByteBufOutputStream;
-
-import java.io.IOException;
-import java.util.zip.GZIPInputStream;
-import java.util.zip.GZIPOutputStream;
-
-public class CompressedNBTType extends Type<CompoundTag> {
-	public CompressedNBTType() {
-		super(CompoundTag.class);
-	}
-
-	@Override
-	public CompoundTag read(ByteBuf buffer) throws IOException {
-		short length = buffer.readShort();
-		if (length <= 0) {
-			return null;
-		}
-
-		ByteBuf compressed = buffer.readSlice(length);
-
-		try (GZIPInputStream gzipStream = new GZIPInputStream(new ByteBufInputStream(compressed))) {
-			return NBTIO.readTag(gzipStream);
-		}
-	}
-
-	@Override
-	public void write(ByteBuf buffer, CompoundTag nbt) throws Exception {
-		if (nbt == null) {
-			buffer.writeShort(-1);
-			return;
-		}
-
-		ByteBuf compressedBuf = buffer.alloc().buffer();
-		try {
-			try (GZIPOutputStream gzipStream = new GZIPOutputStream(new ByteBufOutputStream(compressedBuf))) {
-				NBTIO.writeTag(gzipStream, nbt);
-			}
-
-			buffer.writeShort(compressedBuf.readableBytes());
-			buffer.writeBytes(compressedBuf);
-		} finally {
-			compressedBuf.release();
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/item/ItemType.java

@@ -1,60 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viaversion.api.minecraft.item.DataItem;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.type.Type;
-import io.netty.buffer.ByteBuf;
-
-public class ItemType extends Type<Item> {
-	private final boolean compressed;
-
-	public ItemType(boolean compressed) {
-		super(Item.class);
-		this.compressed = compressed;
-	}
-
-	@Override
-	public Item read(ByteBuf buffer) throws Exception {
-		short id = buffer.readShort();
-		if (id < 0) {
-			return null;
-		}
-		Item item = new DataItem();
-		item.setIdentifier(id);
-		item.setAmount(buffer.readByte());
-		item.setData(buffer.readShort());
-		item.setTag((compressed ? Types1_7_6_10.COMPRESSED_NBT : Types1_7_6_10.NBT).read(buffer));
-		return item;
-	}
-
-	@Override
-	public void write(ByteBuf buffer, Item item) throws Exception {
-		if (item == null) {
-			buffer.writeShort(-1);
-		} else {
-			buffer.writeShort(item.identifier());
-			buffer.writeByte(item.amount());
-			buffer.writeShort(item.data());
-			(compressed ? Types1_7_6_10.COMPRESSED_NBT : Types1_7_6_10.NBT).write(buffer, item.tag());
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/item/NBTType.java

@@ -1,72 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.item;
-
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.libs.opennbt.NBTIO;
-import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufInputStream;
-import io.netty.buffer.ByteBufOutputStream;
-
-import java.io.*;
-
-public class NBTType extends Type<CompoundTag> {
-	public NBTType() {
-		super(CompoundTag.class);
-	}
-
-	@Override
-	public CompoundTag read(ByteBuf buffer) {
-		short length = buffer.readShort();
-		if (length < 0) {
-			return null;
-		}
-		ByteBufInputStream byteBufInputStream = new ByteBufInputStream(buffer);
-		DataInputStream dataInputStream = new DataInputStream(byteBufInputStream);
-		try {
-			return NBTIO.readTag((DataInput) dataInputStream);
-		} catch (Throwable throwable) {
-			throwable.printStackTrace();
-		} finally {
-			try {
-				dataInputStream.close();
-			} catch (IOException e) {
-				e.printStackTrace();
-			}
-		}
-		return null;
-	}
-
-	@Override
-	public void write(ByteBuf buffer, CompoundTag nbt) throws Exception {
-		if (nbt == null) {
-			buffer.writeShort(-1);
-		} else {
-			ByteBuf buf = buffer.alloc().buffer();
-			ByteBufOutputStream byteBufStream = new ByteBufOutputStream(buf);
-			DataOutputStream dataOutputStream = new DataOutputStream(byteBufStream);
-			NBTIO.writeTag((DataOutput) dataOutputStream, nbt);
-			dataOutputStream.close();
-			buffer.writeShort(buf.readableBytes());
-			buffer.writeBytes(buf);
-			buf.release();
-		}
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/metadata/MetaType1_7_6_10.java

@@ -1,57 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.VoidType;
-
-public enum MetaType1_7_6_10 implements MetaType {
-	Byte(0, Type.BYTE),
-	Short(1, Type.SHORT),
-	Int(2, Type.INT),
-	Float(3, Type.FLOAT),
-	String(4, Type.STRING),
-	Slot(5, Types1_7_6_10.COMPRESSED_NBT_ITEM),
-	Position(6, Type.VECTOR),
-	NonExistent(-1, new VoidType());
-
-	private final int typeID;
-	private final Type<?> type;
-
-	MetaType1_7_6_10(int typeID, Type<?> type) {
-		this.typeID = typeID;
-		this.type = type;
-	}
-
-	public static MetaType1_7_6_10 byId(int id) {
-		return values()[id];
-	}
-
-	@Override
-	public int typeId() {
-		return this.typeID;
-	}
-
-	@Override
-	public Type<?> type() {
-		return this.type;
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/metadata/MetadataListType.java

@@ -1,55 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata;
-
-import com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10;
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.type.types.metadata.MetaListTypeTemplate;
-import io.netty.buffer.ByteBuf;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class MetadataListType extends MetaListTypeTemplate {
-	@Override
-	public List<Metadata> read(ByteBuf buffer) throws Exception {
-		ArrayList<Metadata> list = new ArrayList<>();
-
-		Metadata m;
-		do {
-			m = Types1_7_6_10.METADATA.read(buffer);
-			if (m != null) {
-				list.add(m);
-			}
-		} while (m != null);
-
-		return list;
-	}
-
-	@Override
-	public void write(ByteBuf buffer, List<Metadata> metadata) throws Exception {
-		for (Metadata meta : metadata) {
-			Types1_7_6_10.METADATA.write(buffer, meta);
-		}
-		if (metadata.isEmpty()) {
-			Types1_7_6_10.METADATA.write(buffer, new Metadata(0, MetaType1_7_6_10.Byte, (byte) 0));
-		}
-		buffer.writeByte(127);
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/metadata/MetadataType.java

@@ -1,45 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.metadata;
-
-import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.type.types.metadata.MetaTypeTemplate;
-import io.netty.buffer.ByteBuf;
-
-public class MetadataType extends MetaTypeTemplate {
-	@Override
-	public Metadata read(ByteBuf buffer) throws Exception {
-		byte item = buffer.readByte();
-		if (item == 127) {
-			return null;
-		} else {
-			int typeID = (item & 224) >> 5;
-			MetaType1_7_6_10 type = MetaType1_7_6_10.byId(typeID);
-			int id = item & 31;
-			return new Metadata(id, type, type.type().read(buffer));
-		}
-	}
-
-	@Override
-	public void write(ByteBuf buffer, Metadata meta) throws Exception {
-		int item = (meta.metaType().typeId() << 5 | meta.id() & 31) & 255;
-		buffer.writeByte(item);
-		meta.metaType().type().write(buffer, meta.getValue());
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_7_6_10to1_8/types/primitive/PositionUYType.java

@@ -1,36 +0,0 @@
-package com.viaversion.viarewind.protocol.protocol1_7_6_10to1_8.types.primitive;
-
-import com.viaversion.viaversion.api.minecraft.Position;
-import com.viaversion.viaversion.api.type.Type;
-import io.netty.buffer.ByteBuf;
-
-import java.util.function.IntFunction;
-
-public class PositionUYType<T extends Number> extends Type<Position> {
-
-	private final Type<T> yType;
-	private final IntFunction<T> toY;
-
-	public PositionUYType(final Type<T> yType, final IntFunction<T> toY) {
-		super(Position.class);
-
-		this.yType = yType;
-		this.toY = toY;
-	}
-
-	@Override
-	public Position read(ByteBuf buffer) throws Exception {
-		final int x = buffer.readInt();
-		final int y = yType.read(buffer).intValue();
-		final int z = buffer.readInt();
-
-		return new Position(x, y, z);
-	}
-
-	@Override
-	public void write(ByteBuf buffer, Position value) throws Exception {
-		buffer.writeInt(value.x());
-		yType.write(buffer, this.toY.apply(value.y()));
-		buffer.writeInt(value.z());
-	}
-}

common/src/main/java/com/viaversion/viarewind/protocol/protocol1_8to1_9/Protocol1_8To1_9.java

@@ -1,111 +0,0 @@
-/*
- * This file is part of ViaRewind - https://github.com/ViaVersion/ViaRewind
- * Copyright (C) 2016-2023 ViaVersion and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.viaversion.viarewind.protocol.protocol1_8to1_9;
-
-import com.viaversion.viarewind.api.rewriter.item.ReplacementItemRewriter;
-import com.viaversion.viarewind.protocol.protocol1_8to1_9.metadata.MetadataRewriter;
-import com.viaversion.viarewind.protocol.protocol1_8to1_9.rewriter.ReplacementItemRewriter1_8;
-import com.viaversion.viarewind.protocol.protocol1_8to1_9.packets.*;
-import com.viaversion.viarewind.protocol.protocol1_8to1_9.storage.*;
-import com.viaversion.viarewind.utils.Ticker;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.protocol.AbstractProtocol;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8;
-import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8;
-import com.viaversion.viaversion.api.minecraft.ClientWorld;
-import com.viaversion.viaversion.protocols.protocol1_9to1_8.ClientboundPackets1_9;
-import com.viaversion.viaversion.protocols.protocol1_9to1_8.ServerboundPackets1_9;
-
-import java.util.HashSet;
-import java.util.Queue;
-import java.util.Set;
-import java.util.concurrent.ConcurrentLinkedQueue;
-
-public class Protocol1_8To1_9 extends AbstractProtocol<ClientboundPackets1_9, ClientboundPackets1_8, ServerboundPackets1_9, ServerboundPackets1_8> {
-	private final ReplacementItemRewriter<Protocol1_8To1_9> itemRewriter = new ReplacementItemRewriter1_8(this);
-	private final MetadataRewriter metadataRewriter = new MetadataRewriter(this);
-
-	public Queue<PacketWrapper> animationsToSend = new ConcurrentLinkedQueue<>();
-
-	public final static Set<String> VALID_ATTRIBUTES = new HashSet<>();
-	public final static ValueTransformer<Double, Integer> TO_OLD_INT = new ValueTransformer<Double, Integer>(Type.INT) {
-		@Override
-		public Integer transform(PacketWrapper wrapper, Double inputValue) {
-			return (int) (inputValue * 32.0D);
-		}
-	};
-	public final static ValueTransformer<Float, Byte> DEGREES_TO_ANGLE = new ValueTransformer<Float, Byte>(Type.BYTE) {
-		@Override
-		public Byte transform(PacketWrapper packetWrapper, Float degrees) throws Exception {
-			return (byte) ((degrees / 360F) * 256);
-		}
-	};
-
-	static {
-		VALID_ATTRIBUTES.add("generic.maxHealth");
-		VALID_ATTRIBUTES.add("generic.followRange");
-		VALID_ATTRIBUTES.add("generic.knockbackResistance");
-		VALID_ATTRIBUTES.add("generic.movementSpeed");
-		VALID_ATTRIBUTES.add("generic.attackDamage");
-		VALID_ATTRIBUTES.add("horse.jumpStrength");
-		VALID_ATTRIBUTES.add("zombie.spawnReinforcements");
-	}
-
-	public Protocol1_8To1_9() {
-		super(ClientboundPackets1_9.class, ClientboundPackets1_8.class, ServerboundPackets1_9.class, ServerboundPackets1_8.class);
-	}
-
-	@Override
-	protected void registerPackets() {
-		itemRewriter.register();
-
-		EntityPackets.register(this);
-		InventoryPackets.register(this);
-		PlayerPackets.register(this);
-		ScoreboardPackets.register(this);
-		SpawnPackets.register(this);
-		WorldPackets.register(this);
-	}
-
-	@Override
-	public void init(UserConnection userConnection) {
-		Ticker.init();
-
-		userConnection.put(new Windows(userConnection));
-		userConnection.put(new EntityTracker(userConnection, this));
-		userConnection.put(new Levitation(userConnection));
-		userConnection.put(new PlayerPosition(userConnection));
-		userConnection.put(new Cooldown(userConnection));
-		userConnection.put(new BlockPlaceDestroyTracker(userConnection));
-		userConnection.put(new BossBarStorage(userConnection));
-		userConnection.put(new ClientWorld(userConnection));
-	}
-
-	@Override
-	public ReplacementItemRewriter<Protocol1_8To1_9> getItemRewriter() {
-		return itemRewriter;
-	}
-
-	public MetadataRewriter getMetadataRewriter() {
-		return metadataRewriter;
-	}
-}