Update MDK to use FG7 (#10923)

Better optimize the scanning for object holders by unrolling streams.

.gitattributes

@@ -21,6 +21,3 @@ src/generated/**/*.json text eol=lf
 src/generated_test/**/.cache/cache text eol=lf
 src/generated_test/**/*.json text eol=lf
 
-# We force eclipse to use unix line endings
-ide/eclipse/template/.settings/*.prefs text eol=lf
-

.github/workflows/publish.yml

@@ -0,0 +1,28 @@
+name: Publish
+
+on:
+  push:
+    branches: [ '1.20.1' ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    uses: MinecraftForge/SharedActions/.github/workflows/gradle.yml@main
+    with:
+      java: 17
+      gradle_setup: './gradlew setup'
+      gradle_tasks: 'build publish'
+      artifact_name: 'forge'
+    secrets:
+      DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
+      PROMOTE_ARTIFACT_WEBHOOK: ${{ secrets.PROMOTE_ARTIFACT_WEBHOOK }}
+      PROMOTE_ARTIFACT_USERNAME: ${{ secrets.PROMOTE_ARTIFACT_USERNAME }}
+      PROMOTE_ARTIFACT_PASSWORD: ${{ secrets.PROMOTE_ARTIFACT_PASSWORD }}
+      MAVEN_USER: ${{ secrets.MAVEN_USER }}
+      MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+      SIGN_KEY_ALIAS: ${{ secrets.SIGN_KEY_ALIAS }}
+      SIGN_KEY_PASSWORD: ${{ secrets.SIGN_KEY_PASSWORD }}
+      SIGN_KEYSTORE_PASSWORD: ${{ secrets.SIGN_KEYSTORE_PASSWORD }}
+      SIGN_KEYSTORE_DATA: ${{ secrets.SIGN_KEYSTORE_DATA }}

.gitignore

@@ -13,9 +13,6 @@
 /classes
 *.iml
 
-# We however WANT the ide folder as it has tempaltes/configs for developing Forge.
-!ide/**
-
 #gradle
 /build
 /.gradle
@@ -26,6 +23,7 @@
 /projects/mcp/
 /projects/clean/
 /projects/forge/
+/projects/fmlonly/
 #/patches/*
 
 #occupational hazards

.teamcity/pom.xml

@@ -1,104 +0,0 @@
-<?xml version="1.0"?>
-<project>
-  <modelVersion>4.0.0</modelVersion>
-  <name>MinecraftForge_Forge Config DSL Script</name>
-  <groupId>MinecraftForge_Forge</groupId>
-  <artifactId>MinecraftForge_Forge_dsl</artifactId>
-  <version>1.0-SNAPSHOT</version>
-
-  <parent>
-    <groupId>org.jetbrains.teamcity</groupId>
-    <artifactId>configs-dsl-kotlin-parent</artifactId>
-    <version>1.0-SNAPSHOT</version>
-  </parent>
-
-  <repositories>
-    <repository>
-      <id>jetbrains-all</id>
-      <url>https://download.jetbrains.com/teamcity-repository</url>
-      <snapshots>
-        <enabled>true</enabled>
-      </snapshots>
-    </repository>
-    <repository>
-      <id>teamcity-server</id>
-      <url>https://teamcity.minecraftforge.net/app/dsl-plugins-repository</url>
-      <snapshots>
-        <enabled>true</enabled>
-      </snapshots>
-    </repository>
-  </repositories>
-
-  <pluginRepositories>
-    <pluginRepository>
-      <id>JetBrains</id>
-      <url>https://download.jetbrains.com/teamcity-repository</url>
-    </pluginRepository>
-  </pluginRepositories>
-
-  <build>
-    <sourceDirectory>${basedir}</sourceDirectory>
-    <plugins>
-      <plugin>
-        <artifactId>kotlin-maven-plugin</artifactId>
-        <groupId>org.jetbrains.kotlin</groupId>
-        <version>${kotlin.version}</version>
-
-        <configuration/>
-        <executions>
-          <execution>
-            <id>compile</id>
-            <phase>process-sources</phase>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-          </execution>
-          <execution>
-            <id>test-compile</id>
-            <phase>process-test-sources</phase>
-            <goals>
-              <goal>test-compile</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.jetbrains.teamcity</groupId>
-        <artifactId>teamcity-configs-maven-plugin</artifactId>
-        <version>${teamcity.dsl.version}</version>
-        <configuration>
-          <format>kotlin</format>
-          <dstDir>target/generated-configs</dstDir>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.jetbrains.teamcity</groupId>
-      <artifactId>configs-dsl-kotlin</artifactId>
-      <version>${teamcity.dsl.version}</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jetbrains.teamcity</groupId>
-      <artifactId>configs-dsl-kotlin-plugins</artifactId>
-      <version>1.0-SNAPSHOT</version>
-      <type>pom</type>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>${kotlin.version}</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-script-runtime</artifactId>
-      <version>${kotlin.version}</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>

.teamcity/settings.kts

@@ -1,193 +0,0 @@
-import jetbrains.buildServer.configs.kotlin.v2019_2.*
-import jetbrains.buildServer.configs.kotlin.v2019_2.projectFeatures.githubIssues
-import jetbrains.buildServer.configs.kotlin.*
-import jetbrains.buildServer.configs.kotlin.v2019_2.buildSteps.gradle
-
-/*
-The settings script is an entry point for defining a TeamCity
-project hierarchy. The script should contain a single call to the
-project() function with a Project instance or an init function as
-an argument.
-
-VcsRoots, BuildTypes, Templates, and subprojects can be
-registered inside the project using the vcsRoot(), buildType(),
-template(), and subProject() methods respectively.
-
-To debug settings scripts in command-line, run the
-
-    mvnDebug org.jetbrains.teamcity:teamcity-configs-maven-plugin:generate
-
-command and attach your debugger to the port 8000.
-
-To debug in IntelliJ Idea, open the 'Maven Projects' tool window (View
--> Tool Windows -> Maven Projects), find the generate task node
-(Plugins -> teamcity-configs -> teamcity-configs:generate), the
-'Debug' option is available in the context menu for the task.
-*/
-
-version = "2021.2"
-
-project {
-
-    buildType(Build)
-    buildType(BuildSecondaryBranches)
-    buildType(PullRequests)
-    buildType(PullRequestChecks)
-    buildType(PullRequestCompatibility)
-
-    params {
-        text("docker_jdk_version", "17", label = "Gradle version", description = "The version of the JDK to use during execution of tasks in a JDK.", display = ParameterDisplay.HIDDEN, allowEmpty = false)
-        text("docker_gradle_version", "7.5.1", label = "Gradle version", description = "The version of Gradle to use during execution of Gradle tasks.", display = ParameterDisplay.HIDDEN, allowEmpty = false)
-        text("git_main_branch", "1.20.x", label = "Git Main Branch", description = "The git main or default branch to use in VCS operations.", display = ParameterDisplay.HIDDEN, allowEmpty = false)
-        text("git_branch_spec", """
-                +:refs/heads/(main*)
-                +:refs/heads/(master*)
-                +:refs/heads/(develop|release|staging|main|master)
-                +:refs/heads/(1.*)
-            """.trimIndent(), label = "The branch specification of the repository", description = "By default all main branches are build by the configuration. Modify this value to adapt the branches build.", display = ParameterDisplay.HIDDEN, allowEmpty = true)
-        text("github_repository_name", "MinecraftForge", label = "The github repository name. Used to connect to it in VCS Roots.", description = "This is the repository slug on github. So for example `MinecraftForge` or `MinecraftForge`. It is interpolated into the global VCS Roots.", display = ParameterDisplay.HIDDEN, allowEmpty = false)
-        text("env.PUBLISHED_JAVA_ARTIFACT_ID", "forge", label = "Published artifact id", description = "The maven coordinate artifact id that has been published by this build. Can not be empty.", allowEmpty = false)
-        text("env.PUBLISHED_JAVA_GROUP", "net.minecraftforge", label = "Published group", description = "The maven coordinate group that has been published by this build. Can not be empty.", allowEmpty = false)
-        //These are references and not actually keys
-        password("env.CROWDIN_KEY", "credentialsJSON:a3102dbe-805d-4177-9f54-3d2c2eb08fd5", display = ParameterDisplay.HIDDEN)
-        password("env.KEYSTORE_URL", "credentialsJSON:a7ae1c82-8058-4061-8d12-7f6bc2618d2e", display = ParameterDisplay.HIDDEN)
-        password("env.KEYSTORE_PASSWORD", "credentialsJSON:d7b964e3-a1fd-47a8-b892-6f601fe47479", display = ParameterDisplay.HIDDEN)
-        text("additional_publishing_gradle_parameters", "-PcrowdinKey=%env.CROWDIN_KEY% -PkeystoreKeyPass=%env.KEYSTORE_PASSWORD% -PkeystoreStorePass=%env.KEYSTORE_PASSWORD% -Pkeystore=%env.KEYSTORE_URL%", label = "Additional gradle parameters for publish", description = "Contains the additional gradle parameters used during publishing.", display = ParameterDisplay.HIDDEN, allowEmpty = true)
-
-        checkbox("should_execute_build", "false", label = "Should build", description = "Indicates if the build task should be executed.", display = ParameterDisplay.HIDDEN,
-            checked = "true", unchecked = "false")
-        checkbox("should_execute_test", "false", label = "Should build", description = "Indicates if the build task should be executed.", display = ParameterDisplay.HIDDEN,
-            checked = "true", unchecked = "false")
-    }
-
-    features {
-        githubIssues {
-            id = "MinecraftForge_MinecraftForge__IssueTracker"
-            displayName = "MinecraftForge/MinecraftForge"
-            repositoryURL = "https://github.com/MinecraftForge/MinecraftForge"
-        }
-    }
-}
-
-object Build : BuildType({
-    templates(AbsoluteId("MinecraftForge_SetupGradleUtilsCiEnvironmen"), AbsoluteId("MinecraftForge_BuildWithDiscordNotifications"), AbsoluteId("MinecraftForge_BuildMainBranches"), AbsoluteId("MinecraftForge_SetupProjectUsingGradle"), AbsoluteId("MinecraftForge_BuildUsingGradle"), AbsoluteId("MinecraftForge_PublishProjectUsingGradle"), AbsoluteId("MinecraftForge_TriggersStaticFilesWebpageGenerator"))
-    id("MinecraftForge_MinecraftForge__Build")
-    name = "Build"
-    description = "Builds and Publishes the main branches of the project."
-})
-
-object BuildSecondaryBranches : BuildType({
-    templates(AbsoluteId("MinecraftForge_ExcludesBuildingDefaultBranch"), AbsoluteId("MinecraftForge_SetupGradleUtilsCiEnvironmen"), AbsoluteId("MinecraftForge_BuildWithDiscordNotifications"), AbsoluteId("MinecraftForge_BuildMainBranches"), AbsoluteId("MinecraftForge_SetupProjectUsingGradle"), AbsoluteId("MinecraftForge_BuildUsingGradle"))
-    id("MinecraftForge_MinecraftForge__BuildSecondaryBranches")
-    name = "Build - Secondary Branches"
-    description = "Builds and Publishes the secondary branches of the project."
-    params {
-        text("git_branch_spec", """
-                +:refs/heads/(*)
-                -:refs/heads/noci*
-            """.trimIndent(), label = "The branch specification of the repository", description = "By default all main branches are build by the configuration. Modify this value to adapt the branches build.", display = ParameterDisplay.HIDDEN, allowEmpty = true)
-    }
-    vcs {
-        branchFilter = """
-            +:*
-            -:1.*
-            -:<default>
-        """.trimIndent()
-    }
-})
-
-object PullRequests : BuildType({
-    templates(AbsoluteId("MinecraftForge_BuildPullRequests"), AbsoluteId("MinecraftForge_SetupGradleUtilsCiEnvironmen"), AbsoluteId("MinecraftForge_BuildWithDiscordNotifications"), AbsoluteId("MinecraftForge_SetupProjectUsingGradle"), AbsoluteId("MinecraftForge_BuildUsingGradle"))
-    id("MinecraftForge_MinecraftForge__PullRequests")
-    name = "Pull Requests"
-    description = "Builds pull requests for the project"
-
-    params {
-        checkbox("should_execute_build", "true", label = "Should build", description = "Indicates if the build task should be executed.", display = ParameterDisplay.HIDDEN,
-            checked = "true", unchecked = "false")
-        text(
-            "gradle_build_task",
-            "assemble",
-            label = "Gradle build task to execute during build",
-            description = "Determines the build task that is executed to build the project.",
-            display = ParameterDisplay.HIDDEN,
-            allowEmpty = false
-        )
-    }
-
-    vcs {
-        branchFilter = """
-            +:*
-            -:1.*
-            -:<default>
-        """.trimIndent()
-    }
-})
-
-object PullRequestChecks : BuildType({
-    templates(AbsoluteId("MinecraftForge_BuildPullRequests"), AbsoluteId("MinecraftForge_SetupGradleUtilsCiEnvironmen"), AbsoluteId("MinecraftForge_BuildWithDiscordNotifications"), AbsoluteId("MinecraftForge_SetupProjectUsingGradle"))
-    id("MinecraftForge_MinecraftForge__PullRequestChecks")
-    name = "Pull Requests (Checks)"
-    description = "Checks pull requests for the project"
-
-    steps {
-        gradle {
-            name = "Check"
-            id = "RUNNER_10_Check"
-
-            tasks = "checkAll"
-            gradleParams = "--continue %gradle_custom_args%"
-            enableStacktrace = true
-            dockerImage = "%docker_gradle_image%"
-            dockerRunParameters = """
-                -v "/opt/cache/agent/gradle:/home/gradle/.gradle"
-                -v "/opt/cache/shared/gradle:/home/gradle/rocache:ro"
-                --network=host
-                -u 1000:1000
-                %docker_additional_args%
-            """.trimIndent()
-        }
-    }
-
-    vcs {
-        branchFilter = """
-            +:*
-            -:1.*
-            -:<default>
-        """.trimIndent()
-    }
-})
-
-object PullRequestCompatibility : BuildType({
-    templates(AbsoluteId("MinecraftForge_BuildPullRequests"), AbsoluteId("MinecraftForge_SetupGradleUtilsCiEnvironmen"), AbsoluteId("MinecraftForge_BuildWithDiscordNotifications"), AbsoluteId("MinecraftForge_SetupProjectUsingGradle"))
-    id("MinecraftForge_MinecraftForge__PullRequestCompatibility")
-    name = "Pull Requests (Compatibility)"
-    description = "Validates binary compatibility for pull requests made to the project"
-
-    steps {
-        gradle {
-            name = "Validate"
-            id = "RUNNER_10_Compatibility"
-
-            tasks = "checkJarCompatibility"
-            gradleParams = "--continue %gradle_custom_args%"
-            enableStacktrace = true
-            dockerImage = "%docker_gradle_image%"
-            dockerRunParameters = """
-                -v "/opt/cache/agent/gradle:/home/gradle/.gradle"
-                -v "/opt/cache/shared/gradle:/home/gradle/rocache:ro"
-                --network=host
-                -u 1000:1000
-                %docker_additional_args%
-            """.trimIndent()
-        }
-    }
-
-    vcs {
-        branchFilter = """
-            +:*
-            -:1.*
-            -:<default>
-        """.trimIndent()
-    }
-})

build.gradle

@@ -1,3 +1,4 @@
+import de.undercouch.gradle.tasks.download.Download
 import groovy.json.JsonBuilder
 import net.minecraftforge.forge.tasks.checks.CheckATs
 import net.minecraftforge.forge.tasks.checks.CheckExcs
@@ -16,7 +17,6 @@ import net.minecraftforge.gradle.common.tasks.CheckJarCompatibility
 import net.minecraftforge.gradle.common.tasks.DownloadMavenArtifact
 import net.minecraftforge.gradle.common.tasks.ExtractInheritance
 import net.minecraftforge.gradle.common.tasks.SignJar
-import net.minecraftforge.gradle.patcher.tasks.GeneratePatches
 import net.minecraftforge.gradle.userdev.tasks.RenameJar
 import org.apache.tools.ant.filters.ReplaceTokens
 import org.gradle.plugins.ide.eclipse.model.SourceFolder
@@ -25,16 +25,18 @@ import org.objectweb.asm.Opcodes
 plugins {
     id 'org.cadixdev.licenser' version '0.6.1'
     id 'com.github.ben-manes.versions' version '0.46.0'
-    id 'net.minecraftforge.gradleutils' version '2.+'
+    id 'net.minecraftforge.gradleutils' version '[2.2,2.3)'
     id 'eclipse'
+    id 'idea'
     id 'de.undercouch.download' version '5.4.0'
-    id 'net.minecraftforge.gradle.patcher' version '[6.0.13,6.2)' apply false
-    id 'net.minecraftforge.gradle.mcp' version '[6.0.13,6.2)' apply false
+    id 'net.minecraftforge.gradle.patcher' version '[6.0.52,6.2)' apply false
+    id 'net.minecraftforge.gradle.mcp' version '[6.0.52,6.2)' apply false
 }
 
 Util.init() //Init all our extension methods!
 
 ext {
+    HAS_CLEAN = findProject(':clean') != null
     JAR_SIGNER = null
     if (project.hasProperty('keystore')) {
         JAR_SIGNER = [
@@ -44,22 +46,22 @@ ext {
         ]
     }
     MAPPING_CHANNEL = 'official'
-    MC_VERSION = '1.20.2'
-    MAPPING_VERSION = MC_VERSION
+    MAPPING_VERSION = '1.20.1'
+    MC_VERSION = '1.20.1'
     MC_NEXT_VERSION = '1.21'
-    MCP_VERSION = '20230921.100330'
+    MCP_VERSION = '20230612.114412'
     SNAPSHOT = false
 
     SPI_VERSION = '7.0.1'
     MERGETOOL_VERSION = '1.1.5'
     ACCESSTRANSFORMERS_VERSION = '8.0.4'
-    COREMODS_VERSION = '5.0.1'
-    EVENTBUS_VERSION = '6.0.5'
+    COREMODS_VERSION = '5.2.4'
+    EVENTBUS_VERSION = '6.2.33'
     MODLAUNCHER_VERSION = '10.0.9'
     SECUREJARHANDLER_VERSION = '2.1.10'
     BOOTSTRAPLAUNCHER_VERSION = '1.1.2'
-    ASM_VERSION = '9.5'
-    INSTALLER_VERSION = '2.1.+'
+    ASM_VERSION = '9.9.1'
+    INSTALLER_VERSION = '2.2.+'
     MIXIN_VERSION = '0.8.5'
     TERMINALCONSOLEAPPENDER_VERSION = '1.2.0'
     JLINE_VERSION = '3.12.+'
@@ -73,11 +75,11 @@ ext {
     // To use a version newer than the version manifest JSON, the dependency must be added to the installer configuration
     MOJANG_LOGGING_VERSION = '1.1.1'
     LOG4J_VERSION = '2.19.0'
-    GUAVA_VERSION = '32.1.2-jre'
-    GSON_VERSION = '2.10.1'
+    GUAVA_VERSION = '31.1-jre'
+    GSON_VERSION = '2.10'
     APACHE_COMMONS_LANG3_VERSION = '3.12.0'
     JOPT_SIMPLE_VERSION = '5.0.4'
-    COMMONS_IO_VERSION = '2.13.0'
+    COMMONS_IO_VERSION = '2.11.0'
 
     GIT_INFO = gradleutils.gitInfo
     VERSION = gradleutils.getFilteredMCTagOffsetBranchVersion(true, '[0-9]', MC_VERSION)
@@ -85,10 +87,10 @@ ext {
     FORGE_VERSION = VERSION.substring(MC_VERSION.length() + 1)
 
     BINPATCH_TOOL = 'net.minecraftforge:binarypatcher:1.1.1:fatjar'
-    INSTALLER_TOOLS = 'net.minecraftforge:installertools:1.3.0'
+    INSTALLER_TOOLS = 'net.minecraftforge:installertools:1.4.1'
     JAR_SPLITTER = 'net.minecraftforge:jarsplitter:1.1.4'
-    FART = 'net.minecraftforge:ForgeAutoRenamingTool:1.0.5:all'
-    MIN_TAG_FOR_CHANGELOG = '47.999'
+    FART = 'net.minecraftforge:ForgeAutoRenamingTool:0.1.22:all'
+    MIN_TAG_FOR_CHANGELOG = '41.0'
 }
 
 println('Version: ' + VERSION +
@@ -166,9 +168,9 @@ subprojects {
 
     tasks.withType(Javadoc).configureEach {
         options.tags = [
-            'apiNote:a:<em>API Note:</em>',
-            'implSpec:a:<em>Implementation Requirements:</em>',
-            'implNote:a:<em>Implementation Note:</em>'
+                'apiNote:a:<em>API Note:</em>',
+                'implSpec:a:<em>Implementation Requirements:</em>',
+                'implNote:a:<em>Implementation Note:</em>'
         ]
         options.addStringOption('Xdoclint:all,-missing', '-public')
     }
@@ -226,53 +228,50 @@ project(':mcp') {
     }
 }
 
-project(':clean') {
-    evaluationDependsOn(':mcp')
-    apply plugin: 'net.minecraftforge.gradle.patcher'
-    tasks.withType(AbstractPublishToMaven.class).forEach{tsk -> tsk.enabled = false } // We don't want to publish anything
+if (HAS_CLEAN) {
+    project(':clean') {
+        evaluationDependsOn(':mcp')
+        apply plugin: 'net.minecraftforge.gradle.patcher'
+        tasks.withType(AbstractPublishToMaven.class).forEach{tsk -> tsk.enabled = false } // We don't want to publish anything
 
-    dependencies {
-        implementation 'net.minecraftforge:forgespi:' + SPI_VERSION
-    }
+        dependencies {
+            implementation 'net.minecraftforge:forgespi:' + SPI_VERSION
+        }
 
-    patcher {
-        parent = project(':mcp')
-        mcVersion = MC_VERSION
-        patchedSrc = file('src/main/java')
+        patcher {
+            parent = project(':mcp')
+            mcVersion = MC_VERSION
+            patchedSrc = file('src/main/java')
 
-        mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
+            mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
 
-        runs {
-            clean_client {
-                client true
-                taskName 'clean_client'
-                ideaModule "${rootProject.name}.${project.name}.main"
+            runs {
+                clean_client {
+                    client true
+                    taskName 'clean_client'
+                    ideaModule "${rootProject.name}.${project.name}.main"
 
-                main 'net.minecraft.client.main.Main'
-                workingDirectory project.file('run/client')
+                    main 'net.minecraft.client.main.Main'
+                    workingDirectory project.file('run')
 
-                args '--gameDir', '.'
-                args '--version', MC_VERSION
-                args '--assetsDir', downloadAssets.output
-                args '--assetIndex', '{asset_index}'
-                args '--accessToken', '0'
-            }
+                    args '--gameDir', '.'
+                    args '--version', MC_VERSION
+                    args '--assetsDir', downloadAssets.output
+                    args '--assetIndex', '{asset_index}'
+                    args '--accessToken', '0'
+                }
 
-            clean_server {
-                client false
-                taskName 'clean_server'
-                ideaModule "${rootProject.name}.${project.name}.main"
+                clean_server {
+                    client false
+                    taskName 'clean_server'
+                    ideaModule "${rootProject.name}.${project.name}.main"
 
-                main 'net.minecraft.server.Main'
-                workingDirectory project.file('run/server')
+                    main 'net.minecraft.server.Main'
+                    workingDirectory project.file('run')
+                }
             }
         }
     }
-    eclipse.classpath.file.whenMerged {
-        // Disable optional warnings on the minecraft decompiled source code. It just muddies the warning window and hides warnings in our own codebase
-        def src = entries.find { it.path == 'src/main/java' }
-        src.entryAttributes['ignore_optional_problems'] = 'true'
-    }
 }
 
 def sharedDeps = {
@@ -307,7 +306,7 @@ def sharedDeps = {
     installer "org.jline:jline-reader:${JLINE_VERSION}"   // Dep of TerminalConsoleAppender
     installer "org.jline:jline-terminal:${JLINE_VERSION}" // Dep of TerminalConsoleAppender
     installer "org.spongepowered:mixin:${MIXIN_VERSION}"
-    installer 'org.openjdk.nashorn:nashorn-core:15.3'
+    installer 'org.openjdk.nashorn:nashorn-core:15.4'
     installer "net.minecraftforge:JarJarSelector:${JARJAR_VERSION}"
     installer "net.minecraftforge:JarJarMetadata:${JARJAR_VERSION}"
 
@@ -360,7 +359,7 @@ def sharedFmlonlyForge = { Project prj ->
     }
 
     prj.task([type: DownloadMavenArtifact], 'downloadInstaller') {
-        artifact = "net.minecraftforge:installer:${INSTALLER_VERSION}:shrunk"
+        artifact = "net.minecraftforge:installer:${INSTALLER_VERSION}:fatjar"
         changing = true
     }
 
@@ -482,6 +481,7 @@ def sharedFmlonlyForge = { Project prj ->
     }
     for (def run : prj.patcher.runs) {
         if (run.parents) continue // We already added this to the parent run config
+        run.workingDirectory prj.file('run')
 
         if (run.name.contains('client') || run.name.contains('data')) {
             // Natives are loaded from the classpath now in all cases
@@ -494,7 +494,7 @@ def sharedFmlonlyForge = { Project prj ->
             run.property 'org.lwjgl.system.SharedLibraryExtractDirectory', 'lwjgl_dll'
             run.args '--username', 'Dev'
             run.args '--version', prj.name
-            //run.args '--uuid', '0'
+            run.args '--uuid', '0'
             run.args '--accessToken', '0'
             run.args '--userType', 'mojang'
             run.args '--versionType', 'release'
@@ -567,8 +567,331 @@ def sharedFmlonlyForge = { Project prj ->
     }
 }
 
+def symlink = file("$rootDir/fmlonly/src/fmlcommon")
+def symlinkValid = symlink.exists() && symlink.directory
+
+if (symlinkValid)
+project(':fmlonly') {
+    evaluationDependsOn(':mcp')
+    apply plugin: 'java-library'
+    apply plugin: 'net.minecraftforge.gradle.patcher'
+
+    ext {
+        MCP_ARTIFACT = project(':mcp').mcp.config.get()
+        PACKED_DEPS = [':fmlcore:jar', ':fmlloader:jar', ':fmlearlydisplay:jar', ':javafmllanguage:jar', ':lowcodelanguage:jar', ':mclanguage:jar']
+        MAVEN_PATH = "${group.replace('.', '/')}/${project.name}/${VERSION}"
+    }
+
+    sourceSets {
+        main {
+            java {
+                srcDirs = ["$rootDir/fmlonly/src/fmlcommon/java", "$rootDir/fmlonly/src/main/java"]
+            }
+            resources {
+                srcDirs = ["$rootDir/fmlonly/src/fmlcommon/resources", "$rootDir/fmlonly/src/main/resources"]
+            }
+        }
+    }
+
+    configurations {
+        moduleonly
+        installer {
+            // Don't pull all libraries, if we're missing something, add it to the installer list so the installer knows to download it.
+            transitive = false
+        }
+        api.extendsFrom(installer)
+    }
+
+    // TODO: Better coordination between project dependencies and the installer.
+    dependencies {
+        implementation project(':fmlcore')
+        implementation project(':fmlloader')
+        implementation project(':fmlearlydisplay')
+        implementation project(':javafmllanguage')
+        implementation project(':lowcodelanguage')
+        implementation project(':mclanguage')
+        runtimeOnly "cpw.mods:bootstraplauncher:${BOOTSTRAPLAUNCHER_VERSION}"
+    }
+    dependencies sharedDeps
+
+    patcher {
+        parent = project(':mcp')
+        mcVersion = MC_VERSION
+        patchedSrc = file('src/main/java')
+
+        mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
+        runs {
+            fmlonly_client {
+                args '--launchTarget', 'fmlclientdev'
+                ideaModule "${rootProject.name}.${project.name}.main"
+
+                mods {
+                    minecraft { source sourceSets.main }
+                }
+            }
+            fmlonly_server {
+                args '--launchTarget', 'fmlserverdev'
+                ideaModule "${rootProject.name}.${project.name}.main"
+
+                mods {
+                    minecraft { source sourceSets.main }
+                }
+            }
+        }
+    }
+
+    sharedFmlonlyForge.call(project)
+
+    task launcherJson(type: LauncherJson) {
+        packedDependencies = [':fmlloader:jar',':fmlearlydisplay:jar']
+        doFirst {
+            def fmlonly_client = project(':fmlonly').patcher.runs.fmlonly_client
+            json = [
+                _comment_: comment,
+                id: id,
+                time: timestamp,
+                releaseTime: timestamp,
+                type: 'release',
+                mainClass: 'cpw.mods.bootstraplauncher.BootstrapLauncher',
+                inheritsFrom: MC_VERSION,
+                logging: {},
+                arguments: [
+                    game: ['--launchTarget', 'fmlclient',
+                           '--fml.forgeVersion', FORGE_VERSION,
+                           '--fml.mcVersion', MC_VERSION,
+                           '--fml.forgeGroup', project.group,
+                           '--fml.mcpVersion', MCP_VERSION],
+                    jvm: ["-DignoreList=${fmlonly_client.properties.ignoreList},\${version_name}.jar",
+                          "-DmergeModules=${fmlonly_client.properties.mergeModules}",
+                          '-DlibraryDirectory=${library_directory}',
+                          '-p', Util.getArtifacts(project, configurations.moduleonly, false).values().collect{"\${library_directory}/${it.downloads.artifact.path}"}.join('${classpath_separator}'),
+                          '--add-modules', 'ALL-MODULE-PATH',
+                          // Additions to these JVM module args should be mirrored to server_files/args.txt and other similar blocks in the buildscript
+                          '--add-opens', 'java.base/java.util.jar=cpw.mods.securejarhandler',
+                          '--add-opens', 'java.base/java.lang.invoke=cpw.mods.securejarhandler',
+                          '--add-exports', 'java.base/sun.security.util=cpw.mods.securejarhandler',
+                          '--add-exports', 'jdk.naming.dns/com.sun.jndi.dns=java.naming'
+                    ]
+                ],
+                libraries: []
+            ]
+        }
+    }
+
+    task installerJson(type: InstallerJson, dependsOn: 'signUniversalJar') {
+        icon = rootProject.file('icon.ico')
+        packedDependencies = PACKED_DEPS
+
+        doFirst {
+            def libs = libraries
+            json = [
+                _comment_: launcherJson.comment,
+                spec: 1,
+                profile: project.name,
+                version: launcherJson.id,
+                path: null,
+                minecraft: MC_VERSION,
+                serverJarPath: '{LIBRARY_DIR}/net/minecraft/server/{MINECRAFT_VERSION}/server-{MINECRAFT_VERSION}.jar',
+                welcome: "Welcome to the simple FML installer.",
+                data: [
+                    MAPPINGS: [
+                        client: "[${MCP_ARTIFACT.group}:${MCP_ARTIFACT.name}:${MCP_ARTIFACT.version}:mappings@txt]",
+                        server: "[${MCP_ARTIFACT.group}:${MCP_ARTIFACT.name}:${MCP_ARTIFACT.version}:mappings@txt]"
+                    ],
+                    MOJMAPS: [
+                        client: "[net.minecraft:client:${MC_VERSION}-${MCP_VERSION}:mappings@txt]",
+                        server: "[net.minecraft:server:${MC_VERSION}-${MCP_VERSION}:mappings@txt]"
+                    ],
+                    MERGED_MAPPINGS: [
+                        client: "[${MCP_ARTIFACT.group}:${MCP_ARTIFACT.name}:${MCP_ARTIFACT.version}:mappings-merged@txt]",
+                        server: "[${MCP_ARTIFACT.group}:${MCP_ARTIFACT.name}:${MCP_ARTIFACT.version}:mappings-merged@txt]"
+                    ],
+                    MC_UNPACKED: [
+                        client: "[net.minecraft:client:${MC_VERSION}-${MCP_VERSION}:unpacked]",
+                        server: "[net.minecraft:server:${MC_VERSION}-${MCP_VERSION}:unpacked]"
+                    ],
+                    MC_SLIM: [
+                        client: "[net.minecraft:client:${MC_VERSION}-${MCP_VERSION}:slim]",
+                        server: "[net.minecraft:server:${MC_VERSION}-${MCP_VERSION}:slim]"
+                    ],
+                    MC_SLIM_SHA: [
+                        client: "'${downloadClientSlim.output.get().asFile.sha1()}'",
+                        server: "'${downloadServerSlim.output.get().asFile.sha1()}'"
+                    ],
+                    MC_EXTRA: [
+                        client: "[net.minecraft:client:${MC_VERSION}-${MCP_VERSION}:extra]",
+                        server: "[net.minecraft:server:${MC_VERSION}-${MCP_VERSION}:extra]"
+                    ],
+                    MC_EXTRA_SHA: [
+                        client: "'${downloadClientExtra.output.get().asFile.sha1()}'",
+                        server: "'${downloadServerExtra.output.get().asFile.sha1()}'"
+                    ],
+                    MC_SRG: [
+                        client: "[net.minecraft:client:${MC_VERSION}-${MCP_VERSION}:srg]",
+                        server: "[net.minecraft:server:${MC_VERSION}-${MCP_VERSION}:srg]"
+                    ],
+                    /*MC_SRG_SHA: [
+                        client: "'${createClientSRG.output.sha1()}'",
+                        server: "'${createServerSRG.output.sha1()}'"
+                    ],*/
+                    MCP_VERSION: [
+                        client: "'${MCP_VERSION}'",
+                        server: "'${MCP_VERSION}'"
+                    ]
+                ],
+                processors: [
+                    [
+                        sides: ['server'],
+                        jar: INSTALLER_TOOLS,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
+                        args: [
+                            '--task', 'EXTRACT_FILES',
+                            '--archive', '{INSTALLER}',
+
+                            '--from', 'data/run.sh',
+                            '--to',   '{ROOT}/run.sh',
+                            '--exec', '{ROOT}/run.sh',
+                            //'--from', "data/run_fml_${VERSION.replace('-', '_').sh",
+                            //'--to',   '{ROOT}/run_fml_${VERSION.replace('-', '_').sh',
+                            //'--exec', '{ROOT}/run_fml_${VERSION.replace('-', '_').sh',
+
+                            '--from', 'data/run.bat',
+                            '--to',   '{ROOT}/run.bat',
+                            //'--from', 'data/run_fml_${VERSION.replace('-', '_').bat',
+                            //'--to',   '{ROOT}/run_fml_${VERSION.replace('-', '_').bat',
+
+                            '--from',     'data/user_jvm_args.txt',
+                            '--to',       '{ROOT}/user_jvm_args.txt',
+                            '--optional', '{ROOT}/user_jvm_args.txt',
+
+                            '--from', 'data/win_args.txt',
+                            '--to',   "{ROOT}/libraries/${MAVEN_PATH}/win_args.txt",
+
+                            '--from', 'data/unix_args.txt',
+                            '--to',   "{ROOT}/libraries/${MAVEN_PATH}/unix_args.txt"
+                        ]
+                    ], [
+                        sides: ['server'],
+                        jar: INSTALLER_TOOLS,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
+                        args: [
+                            '--task', 'BUNDLER_EXTRACT',
+                            '--input', '{MINECRAFT_JAR}',
+                            '--output', '{ROOT}/libraries/',
+                            '--libraries'
+                        ]
+                    ], [
+                        sides: ['server'],
+                        jar: INSTALLER_TOOLS,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
+                        args: [
+                            '--task', 'BUNDLER_EXTRACT',
+                            '--input', '{MINECRAFT_JAR}',
+                            '--output', '{MC_UNPACKED}',
+                            '--jar-only'
+                        ]
+                    ], [
+                        jar: INSTALLER_TOOLS,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
+                        args: [
+                            '--task', 'MCP_DATA',
+                            '--input', "[${MCP_ARTIFACT.descriptor}]",
+                            '--output', '{MAPPINGS}',
+                            '--key', 'mappings'
+                        ]
+                    ], [
+                        jar: INSTALLER_TOOLS,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
+                        args: [
+                            '--task', 'DOWNLOAD_MOJMAPS',
+                            '--version', MC_VERSION,
+                            '--side', '{SIDE}',
+                            '--output', '{MOJMAPS}'
+                        ]
+                    ], [
+                        jar: INSTALLER_TOOLS,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
+                        args: [
+                            '--task', 'MERGE_MAPPING',
+                            '--left', '{MAPPINGS}',
+                            '--right', '{MOJMAPS}',
+                            '--output', '{MERGED_MAPPINGS}',
+                            '--classes', '--reverse-right'
+                        ]
+                    ], [
+                        sides: ['client'],
+                        jar: JAR_SPLITTER,
+                        classpath: getClasspath(project, libs, JAR_SPLITTER),
+                        args: [
+                            '--input', '{MINECRAFT_JAR}',
+                            '--slim',  '{MC_SLIM}',
+                            '--extra', '{MC_EXTRA}',
+                            '--srg', '{MERGED_MAPPINGS}'
+                        ],
+                        outputs: [
+                            '{MC_SLIM}': '{MC_SLIM_SHA}',
+                            '{MC_EXTRA}': '{MC_EXTRA_SHA}'
+                        ]
+                    ], [
+                        sides: ['server'],
+                        jar: JAR_SPLITTER,
+                        classpath: getClasspath(project, libs, JAR_SPLITTER),
+                        args: [
+                            '--input', '{MC_UNPACKED}',
+                            '--slim',  '{MC_SLIM}',
+                            '--extra', '{MC_EXTRA}',
+                            '--srg', '{MERGED_MAPPINGS}'
+                        ],
+                        outputs: [
+                            '{MC_SLIM}': '{MC_SLIM_SHA}',
+                            '{MC_EXTRA}': '{MC_EXTRA_SHA}'
+                        ]
+                    ], [
+                        jar: FART,
+                        classpath: getClasspath(project, libs, FART),
+                        args: [
+                            '--input', '{MC_SLIM}',
+                            '--output', '{MC_SRG}',
+                            '--names', '{MERGED_MAPPINGS}',
+                            '--ann-fix', '--ids-fix', '--src-fix', '--record-fix'
+                        ]/*,
+                        outputs: [
+                            '{MC_SRG}': '{MC_SRG_SHA}'
+                        ]
+                        */
+                    ]
+                ]
+            ]
+            getClasspath(project, libs, MCP_ARTIFACT.descriptor) //Tell it to download mcp_config
+        }
+    }
+
+    task installerJar(type: InstallerJar) {
+        packedDependencies = PACKED_DEPS
+        from(extraTxts)
+        //TODO: make FML installer logo?
+        from(rootProject.file('/forge_installer_logo.png')) {
+            rename { 'big_logo.png' }
+        }
+    }
+
+    publishing {
+        publications {
+            mavenJava(MavenPublication) {
+                artifact universalJar
+                artifact installerJar
+                artifact userdevJar
+                artifact sourcesJar
+            }
+        }
+    }
+
+    // Since we need the modules in the bootstrap, we need to make sure they are compiled before we do each run
+    afterEvaluate { prepareRuns.dependsOn(PACKED_DEPS) }
+}
+
 project(':forge') {
-    evaluationDependsOn(':clean')
+    evaluationDependsOn(HAS_CLEAN ? ':clean' : ':mcp')
     apply plugin: 'java-library'
     apply plugin: 'net.minecraftforge.gradle.patcher'
     apply plugin: 'org.cadixdev.licenser'
@@ -608,12 +931,8 @@ project(':forge') {
             }
         }
     }
-    
-    eclipse.classpath.file.whenMerged {
-        // Disable optional warnings on the minecraft decompiled source code. It just muddies the warning window and hides warnings in our own codebase
-        def src = entries.find { it.path == 'src/main/java' }
-        src.entryAttributes['ignore_optional_problems'] = 'true'
-    }
+    //Eclipse adds the sourcesets twice, once where we tell it to, once in the projects folder. No idea why. So delete them
+    eclipse.classpath.file.whenMerged { cls -> cls.entries.removeIf { e -> e instanceof SourceFolder && e.path.startsWith('src/') && !e.path.startsWith('src/main/') } }
 
     ext {
         SPEC_VERSION = gradleutils.gitInfo.tag
@@ -652,16 +971,17 @@ project(':forge') {
 
     patcher {
         excs.from file("$rootDir/src/main/resources/forge.exc")
-        parent = project(':clean')
+        parent = project(HAS_CLEAN ? ':clean' : ':mcp')
         patches = file("$rootDir/patches/minecraft")
         patchedSrc = file('src/main/java')
-        srgPatches = false
+        srgPatches = true
         accessTransformers.from file("$rootDir/src/main/resources/META-INF/accesstransformer.cfg")
         sideAnnotationStrippers.from file("$rootDir/src/main/resources/forge.sas")
+        mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
+        mcVersion = MC_VERSION
 
         runs {
             forge_client {
-                workingDirectory file('run/client')
                 property 'eventbus.checkTypesOnDispatch', 'true'
                 args '--launchTarget', 'forgeclientdev'
                 ideaModule "${rootProject.name}.${project.name}.main"
@@ -671,7 +991,6 @@ project(':forge') {
             }
 
             forge_test_client {
-                workingDirectory file('run/client_test')
                 parent runs.forge_client
                 taskName 'forge_test_client'
 
@@ -686,7 +1005,6 @@ project(':forge') {
             }
 
             forge_server {
-                workingDirectory file('run/server')
                 args '--launchTarget', 'forgeserverdev'
                 ideaModule "${rootProject.name}.${project.name}.main"
 
@@ -696,7 +1014,6 @@ project(':forge') {
             }
 
             forge_test_server {
-                workingDirectory file('run/server_test')
                 parent runs.forge_server
                 taskName 'forge_test_server'
 
@@ -769,20 +1086,19 @@ project(':forge') {
                     }
 
                     args '--flat', '--all', '--validate',
-                            '--mod', 'empty',
-                            //'--mod', 'data_gen_test',
-                            //'--mod', 'piston_event_test',
+                            '--mod', 'data_gen_test',
+                            '--mod', 'piston_event_test',
                             '--mod', 'global_loot_test',
-                            //'--mod', 'scaffolding_test',
-                            //'--mod', 'custom_tag_types_test',
-                            //'--mod', 'new_model_loader_test',
-                            //'--mod', 'remove_tag_datagen_test',
-                            //'--mod', 'tag_based_tool_types',
-                            //'--mod', 'custom_transformtype_test',
-                            //'--mod', 'data_pack_registries_test',
-                            //'--mod', 'biome_modifiers_test',
-                            //'--mod', 'structure_modifiers_test',
-                            //'--mod', 'custom_preset_editor_test',
+                            '--mod', 'scaffolding_test',
+                            '--mod', 'custom_tag_types_test',
+                            '--mod', 'new_model_loader_test',
+                            '--mod', 'remove_tag_datagen_test',
+                            '--mod', 'tag_based_tool_types',
+                            '--mod', 'custom_transformtype_test',
+                            '--mod', 'data_pack_registries_test',
+                            '--mod', 'biome_modifiers_test',
+                            '--mod', 'structure_modifiers_test',
+                            '--mod', 'custom_preset_editor_test',
                             '--output', rootProject.file('src/generated_test/resources/'),
                             '--existing', sourceSets.main.resources.srcDirs[0],
                             '--existing', sourceSets.test.resources.srcDirs[0]
@@ -816,33 +1132,6 @@ project(':forge') {
             }
         }
     }
-    
-    afterEvaluate {
-        if (!patcher.srgPatches) {
-            srg2mcpClean {
-                dependsOn = []
-                input = project(':mcp').setupMCP.output
-            }
-            userdevJar {
-                onlyIf = { t -> true }
-            }
-            def patches = project.file('build/genPatchesForUserdev/output/')
-            patches.mkdirs()
-            def genPatchesForUserdev = tasks.register('genPatchesForUserdev', GeneratePatches){
-                base = project(':mcp').setupMCP.output
-                modified = applyRangeMapBase.output
-                originalPrefix = genPatches.originalPrefix
-                modifiedPrefix = genPatches.modifiedPrefix
-                output = patches
-                autoHeader true
-                lineEnding = '\n'
-            }
-            bakePatches {
-                dependsOn = []
-                input = genPatchesForUserdev.get().output
-            }
-        }
-    }
 
     ext {
         MANIFESTS = [
@@ -895,9 +1184,12 @@ project(':forge') {
         ]
     }
 
-    task crowdin(type: Crowdin) {
-        key = project.hasProperty('crowdinKey') ? project.crowdinKey : null
-        //TODO: Merge our english.json?
+    tasks.register('downloadCrowdin', Download) {
+        src 'https://files.minecraftforge.net/crowdin.zip'
+        dest file('build/crowdin.zip')
+        useETag 'all'
+        onlyIfModified true
+        quiet true
     }
 
     sharedFmlonlyForge.call(project)
@@ -1099,8 +1391,6 @@ project(':forge') {
 
         doFirst {
             def libs = libraries
-            def INSTALLER_TOOLS_CLASSPATH = getClasspath(project, libs, INSTALLER_TOOLS)
-            def JAR_SPLITTER_CLASSPATH = getClasspath(project, libs, JAR_SPLITTER)
             json = [
                 _comment_: launcherJson.comment,
                 spec: 1,
@@ -1171,7 +1461,7 @@ project(':forge') {
                     [
                         sides: ['server'],
                         jar: INSTALLER_TOOLS,
-                        classpath: INSTALLER_TOOLS_CLASSPATH,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
                         args: [
                             '--task', 'EXTRACT_FILES',
                             '--archive', '{INSTALLER}',
@@ -1201,7 +1491,7 @@ project(':forge') {
                     ], [
                         sides: ['server'],
                         jar: INSTALLER_TOOLS,
-                        classpath: INSTALLER_TOOLS_CLASSPATH,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
                         args: [
                             '--task', 'BUNDLER_EXTRACT',
                             '--input', '{MINECRAFT_JAR}',
@@ -1211,7 +1501,7 @@ project(':forge') {
                     ], [
                         sides: ['server'],
                         jar: INSTALLER_TOOLS,
-                        classpath: INSTALLER_TOOLS_CLASSPATH,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
                         args: [
                             '--task', 'BUNDLER_EXTRACT',
                             '--input', '{MINECRAFT_JAR}',
@@ -1220,7 +1510,7 @@ project(':forge') {
                         ]
                     ], [
                         jar: INSTALLER_TOOLS,
-                        classpath: INSTALLER_TOOLS_CLASSPATH,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
                         args: [
                             '--task', 'MCP_DATA',
                             '--input', "[${MCP_ARTIFACT.descriptor}]",
@@ -1229,7 +1519,7 @@ project(':forge') {
                         ]
                     ], [
                         jar: INSTALLER_TOOLS,
-                        classpath: INSTALLER_TOOLS_CLASSPATH,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
                         args: [
                             '--task', 'DOWNLOAD_MOJMAPS',
                             '--version', MC_VERSION,
@@ -1238,7 +1528,7 @@ project(':forge') {
                         ]
                     ], [
                         jar: INSTALLER_TOOLS,
-                        classpath: INSTALLER_TOOLS_CLASSPATH,
+                        classpath: getClasspath(project, libs, INSTALLER_TOOLS),
                         args: [
                             '--task', 'MERGE_MAPPING',
                             '--left', '{MAPPINGS}',
@@ -1249,7 +1539,7 @@ project(':forge') {
                     ], [
                         sides: ['client'],
                         jar: JAR_SPLITTER,
-                        classpath: JAR_SPLITTER_CLASSPATH,
+                        classpath: getClasspath(project, libs, JAR_SPLITTER),
                         args: [
                             '--input', '{MINECRAFT_JAR}',
                             '--slim',  '{MC_SLIM}',
@@ -1263,7 +1553,7 @@ project(':forge') {
                     ], [
                         sides: ['server'],
                         jar: JAR_SPLITTER,
-                        classpath: JAR_SPLITTER_CLASSPATH,
+                        classpath: getClasspath(project, libs, JAR_SPLITTER),
                         args: [
                             '--input', '{MC_UNPACKED}',
                             '--slim',  '{MC_SLIM}',
@@ -1310,9 +1600,12 @@ project(':forge') {
         from extraTxts
 
         // add crowdin locales
-        from { crowdin.output.present && crowdin.output.get().asFile.exists() ? zipTree(crowdin.output) : null}
-        dependsOn crowdin
-        duplicatesStrategy = 'exclude'
+        from zipTree(downloadCrowdin.dest).matching {
+            include 'assets/forge/lang/*.json'
+        }
+
+        dependsOn downloadCrowdin
+        duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 
         doFirst {
             MANIFESTS.each{ pkg, values ->
@@ -1339,6 +1632,12 @@ project(':forge') {
         }
     }
 
+    final mdkGradleWrapper = tasks.register('mdkGradleWrapper', Wrapper) {
+        gradleVersion = "9.8.2"
+        scriptFile = layout.buildDirectory.dir("wrapper/" + gradleVersion + "/gradlew")
+        jarFile = layout.buildDirectory.dir("wrapper/" + gradleVersion + "/gradle/wrapper/gradle-wrapper.jar")
+    }
+
     task makeMdk(type: Zip) {
         archiveBaseName = project.name
         archiveClassifier = 'mdk'
@@ -1348,8 +1647,9 @@ project(':forge') {
         from rootProject.file('gradlew')
         from rootProject.file('gradlew.bat')
         from extraTxts
-        from(rootProject.file('gradle/')){
-            into('gradle/')
+        into('gradle/wrapper/') {
+            from mdkGradleWrapper.map(Wrapper.&getJarFile)
+            from mdkGradleWrapper.map(Wrapper.&getPropertiesFile)
         }
         from(rootProject.file('mdk/')){
             rootProject.file('mdk/gitignore.txt').eachLine{
@@ -1507,7 +1807,10 @@ project(':forge') {
 
 //evaluationDependsOnChildren()
 task setup() {  //These must be strings so that we can do lazy resolution. Else we need evaluationDependsOnChildren above
-    dependsOn ':clean:extractMapped'
+    if (HAS_CLEAN)
+        dependsOn ':clean:extractMapped'
+    if (symlinkValid)
+        dependsOn ':fmlonly:extractMapped'
     dependsOn ':forge:extractMapped'
 }
 
@@ -1516,27 +1819,16 @@ task doChecks {
     dependsOn ':forge:publish'
 }
 
-project.gradle.startParameter.excludedTaskNames.add(':clean:genPatches')
+if (symlinkValid)
+    project.gradle.startParameter.excludedTaskNames.add(':fmlonly:genPatches')
 
-if (System.env.TEAMCITY_VERSION) {
-    //Only setup the CI environment if and only if the environment variables are set.
-    tasks.configureTeamCity {
-        doLast {
-            println "##teamcity[buildNumber '${project(':forge').version}']"
-            println "##teamcity[setParameter name='env.PUBLISHED_JAVA_ARTIFACT_VERSION' value='${project(':forge').version}']"
-        }
-    }
-}
-
-allprojects { prj ->
-    prj.tasks.eclipse.doFirst {
-        rootProject.fileTree('ide/eclipse/template/.settings/').matching { include '**/*.prefs' }.each { file ->
-            def target = project.file('.settings/' + file.name)
-            def temp = new CleanProperties().load(file)
-            def exst = new CleanProperties().load(target)
-            exst.put('eclipse.preferences.version', '1')
-            temp.forEach(exst::put)
-            exst.store(target)
-        }
+if (HAS_CLEAN)
+    project.gradle.startParameter.excludedTaskNames.add(':clean:genPatches')
+
+idea {
+    module {
+        // IntelliJ IDEA does not do this by itself anymore...
+        downloadJavadoc = true
+        downloadSources = true
     }
 }

buildSrc/build.gradle

@@ -4,9 +4,9 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.ow2.asm:asm:9.5'
-    implementation 'org.ow2.asm:asm-tree:9.5'
-    implementation 'net.minecraftforge:srgutils:0.5.+'
+    implementation 'org.ow2.asm:asm:9.9.1'
+    implementation 'org.ow2.asm:asm-tree:9.9.1'
+    implementation 'net.minecraftforge:srgutils:0.6.5'
     implementation 'commons-io:commons-io:2.12.0'
     implementation 'com.google.code.gson:gson:2.10.1'
     implementation 'org.eclipse.jgit:org.eclipse.jgit:6.5.0.202303070854-r'

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/BytecodePredicateFinder.groovy

@@ -27,6 +27,6 @@ abstract class BytecodePredicateFinder extends BytecodeFinder {
     @Internal
     @Override
     protected Object getData() {
-        return matches.toSorted(Comparator.naturalOrder()) ?: {throw new RuntimeException('Failed to find any targets, please ensure that method names and descriptors are correct.')}()
+        return matches.stream().sorted().toList() ?: {throw new RuntimeException('Failed to find any targets, please ensure that method names and descriptors are correct.')}()
     }
 }

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/CleanProperties.groovy

@@ -1,92 +0,0 @@
-package net.minecraftforge.forge.tasks;
-
-import java.util.Properties;
-import java.util.Enumeration;
-import java.util.Map;
-import java.util.TreeSet;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.Reader;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.Writer;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.util.Collections;
-import java.util.Set;
-
-/**
- * Eclipse config files are literally just java properties, with the header cleaned up.
- * https://github.com/eclipse/buildship/blob/5b2c7fca7fa86cd74d71b3c099c7b1559eba038e/org.eclipse.buildship.core/src/main/java/org/eclipse/buildship/core/internal/configuration/PreferenceStore.java#L238
- *
- * This does the same thing, as well as sorting alphabetically.
- * It also ignores all comments. We can add them latter if someone cares.
- */
-public class CleanProperties extends Properties {
-    private static final long serialVersionUID = 1L;
-    private static final String LINE_SEP = System.getProperty("line.separator");
-    private static final String UNIX_LINE_SEP = "\n";
-    private static final Charset ENCODING = StandardCharsets.UTF_8;
-
-    public CleanProperties load(File input) throws IOException {
-        if (input.exists()) {
-            try (Reader is = new InputStreamReader(new FileInputStream(input), ENCODING)) {
-                super.load(is);
-            }
-        }
-        return this;
-    }
-
-    public void store(File out) throws IOException {
-        if (!out.getParentFile().exists())
-            out.getParentFile().mkdirs();
-
-        try (OutputStream os = new FileOutputStream(out)) {
-            store(os, null);
-        }
-    }
-
-    @Override
-    public synchronized Enumeration<Object> keys() {
-        Set<Object> ret = new TreeSet<>();
-        for (Enumeration<?> e = super.keys(); e.hasMoreElements();)
-            ret.add(e.nextElement());
-        return Collections.enumeration(ret);
-    }
-
-    @Override
-    public Set<Map.Entry<Object, Object>> entrySet() {
-        Set<Map.Entry<Object, Object>> ret = new TreeSet<>((l, r) -> ((String)l.getKey()).compareTo((String)r.getKey()));
-        ret.addAll(super.entrySet());
-        return ret;
-    }
-
-    @Override
-    public void store(OutputStream out, String comments) throws IOException {
-        out.write(clean().getBytes(ENCODING));
-        out.flush();
-    }
-
-    @Override
-    public void store(Writer out, String comments) throws IOException {
-        out.write(clean());
-        out.flush();
-    }
-
-    private String clean() throws IOException {
-        ByteArrayOutputStream tmp = new ByteArrayOutputStream();
-        try {
-            super.store(tmp, null);
-        } finally {
-            tmp.close();
-        }
-
-        String ret = tmp.toString(ENCODING).replace(LINE_SEP, UNIX_LINE_SEP);
-        ret = ret.substring(ret.indexOf(UNIX_LINE_SEP) + 1);
-        return ret;
-    }
-}

docs/README.md

@@ -2,16 +2,15 @@
 
 MinecraftForge
 =============
-[![Stable Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Stable&prefix=1.20.1&query=$.promos["1.20.1-recommended"]&color=brightgreen&logo=data:image/svg+xml;base64,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)][Download]
+[![Stable Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Stable&prefix=1.20.1-&query=$.promos["1.20.1-recommended"]&color=brightgreen&logo=data:image/svg+xml;base64,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)][Download]
 [![Latest Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Latest&prefix=1.20.1-&query=$.promos["1.20.1-latest"]&color=blue&logo=data:image/svg+xml;base64,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
 )][Download] [![Discord](https://img.shields.io/discord/313125603924639766.svg?color=%237289da&label=Discord&logo=discord&logoColor=%237289da)][Discord] [![Support](https://img.shields.io/badge/Patreon-Support-orange.svg?logo=Patreon)][Patreon]
 
 Forge is a free, open-source modding API all of your favourite mods use!
 
-| Version |    Support    |
-|---------| ------------- |
-| 1.20.x  |    Active     |
-| 1.19.x  |    Legacy     |
+| Version      | Support                     |
+|--------------|-----------------------------|
+| All versions | [Supported][Support-Policy] |
 
 * [Download]
 * [Forum]
@@ -27,10 +26,23 @@ You can download the installer for the *Recommended Build* or the
  *Latest build* there. Latest builds may have newer features but may be
  more unstable as a result. The installer will attempt to install Forge
  into your vanilla launcher environment, where you can then create a new
- profile using that version and play the game!
+ profile using that version and play the game! 
  
 For support and questions, visit [the Support Forum][Support-Forum] or [the Forge Discord server][Discord].
 
+## Required Java Versions
+
+We require the version of Java that Minecraft requires, which is currently:
+
+| Minecraft     | Java              |
+|---------------|-------------------|
+| 1.20.6+       | [21][Adoptium-21] |
+| 1.18 - 1.20.4 | [17][Adoptium-17] |
+| 1.17.1        | [16][Adoptium-16] |
+| 1.16.5-       | [8][Adoptium-8]   |
+
+**If you are on Windows and have difficulty using Java to launch JAR files, consider using [Jarfix by Johann Löfflmann][Jarfix].**
+
 # Creating Mods
 
 [See the "Getting Started" section in the Forge Documentation][Getting-Started].
@@ -63,14 +75,21 @@ Please ensure you have a valid email address associated with your GitHub account
 
 [Download]: https://files.minecraftforge.net/
 
+[Adoptium-21]: https://adoptium.net/temurin/releases/?version=21
+[Adoptium-17]: https://adoptium.net/temurin/releases/?version=17
+[Adoptium-16]: https://adoptium.net/temurin/releases/?version=16
+[Adoptium-8]: https://adoptium.net/temurin/releases/?version=8
+[Jarfix]: https://johann.loefflmann.net/en/software/jarfix/index.html
+
 [Forum]: https://forums.minecraftforge.net/
 [Support-Forum]: https://forums.minecraftforge.net/forum/18-support-bug-reports/
+[Support-Policy]: https://forums.minecraftforge.net/topic/144690-new-tiered-support-policy
 
 [Discord]: https://discord.minecraftforge.net/
 
-[Documentation]: https://docs.minecraftforge.net/
-[Getting-Started]: https://docs.minecraftforge.net/en/latest/gettingstarted/
-[ForgeDev]: https://docs.minecraftforge.net/en/latest/forgedev/
-[Pull-Requests]: https://docs.minecraftforge.net/en/latest/forgedev/#making-changes-and-pull-requests
+[Documentation]: https://docs.minecraftforge.net/en/1.20.1/
+[Getting-Started]: https://docs.minecraftforge.net/en/1.20.1/gettingstarted/
+[ForgeDev]: https://docs.minecraftforge.net/en/1.20.1/forgedev/
+[Pull-Requests]: https://docs.minecraftforge.net/en/1.20.1/forgedev/#making-changes-and-pull-requests
 
-[Patreon]: https://www.patreon.com/MinecraftForge
+[Patreon]: https://www.patreon.com/LexManos

fmlcore/build.gradle

@@ -2,9 +2,10 @@ plugins {
     id 'com.github.ben-manes.versions'
     id 'org.javamodularity.moduleplugin' version '1.8.3' apply false
     id 'org.cadixdev.licenser'
-    id 'java-library'
-    id 'jacoco'
 }
+apply plugin: 'java-library'
+apply plugin: 'jacoco'
+apply plugin: 'org.javamodularity.moduleplugin'
 
 dependencyUpdates.rejectVersionIf { isNonStable(it.candidate.version) }
 

fmlcore/src/main/java/net/minecraftforge/fml/Bindings.java

@@ -5,36 +5,39 @@
 
 package net.minecraftforge.fml;
 
-import cpw.mods.modlauncher.util.ServiceLoaderUtils;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.config.IConfigEvent;
 import net.minecraftforge.fml.loading.FMLLoader;
 
+import java.util.ServiceConfigurationError;
 import java.util.ServiceLoader;
 import java.util.function.Supplier;
 
+/**
+ * Used to allow access to certain things from the game layer
+ */
 public class Bindings {
-    private static final Bindings INSTANCE = new Bindings();
+    private Bindings() {}
 
-    private final IBindingsProvider provider;
-
-    private Bindings() {
-        final var providers = ServiceLoaderUtils.streamServiceLoader(()->ServiceLoader.load(FMLLoader.getGameLayer(), IBindingsProvider.class), sce->{}).toList();
-        if (providers.size() != 1) {
-            throw new IllegalStateException("Could not find bindings provider");
-        }
-        this.provider = providers.get(0);
-    }
+    /**
+     * The provider of the bindings
+     * @implNote May also throw a {@link ServiceConfigurationError}
+     */
+    private static final IBindingsProvider PROVIDER = ServiceLoader.load(FMLLoader.getGameLayer(), IBindingsProvider.class)
+            .findFirst().orElseThrow(() -> new IllegalStateException("Could not find bindings provider"));
 
+    /**
+     * @return A supplier of net.minecraftforge.common.MinecraftForge#EVENT_BUS
+     */
     public static Supplier<IEventBus> getForgeBus() {
-        return INSTANCE.provider.getForgeBusSupplier();
+        return PROVIDER.getForgeBusSupplier();
     }
 
     public static Supplier<I18NParser> getMessageParser() {
-        return INSTANCE.provider.getMessageParser();
+        return PROVIDER.getMessageParser();
     }
 
     public static Supplier<IConfigEvent.ConfigConfig> getConfigConfiguration() {
-        return INSTANCE.provider.getConfigConfiguration();
+        return PROVIDER.getConfigConfiguration();
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/IExtensionPoint.java

@@ -25,7 +25,6 @@ import java.util.function.Supplier;
  * @param <T> the type of the record which is held by the extension point
  */
 @SuppressWarnings("unused") // Type parameter T
-// TODO: Complete re-write, this hasnt actually be used in a generic way by mods and we could make it a lot simpler.
 public interface IExtensionPoint<T extends Record>
 {
     /**
@@ -41,7 +40,7 @@ public interface IExtensionPoint<T extends Record>
      * where {@code true} means it is from the server and {@code false} means it is from the world save. The return
      * value of the predicate determines whether the remote version is "compatible" for the purposes of the display test.</p>
      *
-     * <p>The local compatibility version may be of the value {@link DisplayTest#IGNORESERVERONLY},
+     * <p>The local compatibility version may be of the value {@link net.minecraftforge.network.NetworkConstants#IGNORESERVERONLY},
      * in which case clients will ignore the mod's presence if it is present on the server but not on the client.
      * However, the remote version test predicate must still accept this value as a remote version in order to display
      * as compatible if the mod is present on the client.</p>
@@ -95,6 +94,25 @@ public interface IExtensionPoint<T extends Record>
      */
     @SuppressWarnings("JavadocReference") // reference to NetworkConstants, ForgeHooksClient
     record DisplayTest(Supplier<String> suppliedVersion, BiPredicate<String, Boolean> remoteVersionTest) implements IExtensionPoint<DisplayTest> {
-        public static final String IGNORESERVERONLY = "SERVER_ONLY";
+        public static final String IGNORESERVERONLY = "OHNOES\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31\uD83D\uDE31";
+
+        /**
+         * Ignores any version information coming from the server - use for server only mods
+         */
+        public static final Supplier<DisplayTest> IGNORE_SERVER_VERSION = () -> new DisplayTest(IGNORESERVERONLY, (remoteVersion, isFromServer) -> true);
+
+        /**
+         * Ignores all information and provides no information
+         */
+        public static final Supplier<DisplayTest> IGNORE_ALL_VERSION = () -> new DisplayTest("", (remoteVersion, isFromServer) -> true);
+
+        /**
+         * An optional alternative to {@link #DisplayTest(Supplier, BiPredicate)} which accepts a constant version string
+         * instead of a {@link Supplier}.
+         * <p>Internally, the provided version string is wrapped in a Supplier for you.</p>
+         */
+        public DisplayTest(String version, BiPredicate<String, Boolean> remoteVersionTest) {
+            this(() -> version, remoteVersionTest);
+        }
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/ModContainer.java

@@ -9,6 +9,7 @@ import net.minecraftforge.eventbus.api.Event;
 import net.minecraftforge.fml.config.IConfigEvent;
 import net.minecraftforge.fml.config.ModConfig;
 import net.minecraftforge.fml.event.IModBusEvent;
+import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
 import net.minecraftforge.forgespi.language.IModInfo;
 
@@ -21,6 +22,7 @@ import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
 import java.util.function.BiFunction;
+import java.util.function.BiPredicate;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 
@@ -58,15 +60,16 @@ public abstract class ModContainer
         this.modInfo = info;
         this.modLoadingStage = ModLoadingStage.CONSTRUCT;
 
-        final String displayTestString = info.getConfig().<String>getConfigElement("displayTest").orElse("MATCH_VERSION"); // missing defaults to DEFAULT type
+        final String displayTestString = info.getConfig().<String>getConfigElement("displayTest")
+                .orElseGet(() -> (Boolean) info.getOwningFile().getFileProperties().getOrDefault(ModFileInfo.CLIENT_SIDE_ONLY_PROP, Boolean.FALSE) ? "IGNORE_ALL_VERSION" : "MATCH_VERSION");
         Supplier<IExtensionPoint.DisplayTest> displayTestSupplier = switch (displayTestString) {
             case "MATCH_VERSION" -> // default displaytest checks for version string match
                     () -> new IExtensionPoint.DisplayTest(() -> this.modInfo.getVersion().toString(),
                         (incoming, isNetwork) -> Objects.equals(incoming, this.modInfo.getVersion().toString()));
             case "IGNORE_SERVER_VERSION" -> // Ignores any version information coming from the server - use for server only mods
-                    () -> new IExtensionPoint.DisplayTest(() -> IExtensionPoint.DisplayTest.IGNORESERVERONLY, (incoming, isNetwork) -> true);
+                    IExtensionPoint.DisplayTest.IGNORE_SERVER_VERSION;
             case "IGNORE_ALL_VERSION" -> // Ignores all information and provides no information
-                    () -> new IExtensionPoint.DisplayTest(() -> "", (incoming, isNetwork) -> true);
+                    IExtensionPoint.DisplayTest.IGNORE_ALL_VERSION;
             case "NONE" -> null; // NO display test at all - use this if you're going to do your own display test
             default -> // any other value throws an exception
                     throw new IllegalArgumentException("Invalid displayTest value supplied in mods.toml");
@@ -145,6 +148,22 @@ public abstract class ModContainer
         extensionPoints.put(point, extension);
     }
 
+    public void registerDisplayTest(IExtensionPoint.DisplayTest displayTest) {
+        registerExtensionPoint(IExtensionPoint.DisplayTest.class, () -> displayTest);
+    }
+
+    public void registerDisplayTest(Supplier<IExtensionPoint.DisplayTest> displayTest) {
+        registerExtensionPoint(IExtensionPoint.DisplayTest.class, displayTest);
+    }
+
+    public void registerDisplayTest(String version, BiPredicate<String, Boolean> remoteVersionTest) {
+        registerDisplayTest(new IExtensionPoint.DisplayTest(version, remoteVersionTest));
+    }
+
+    public void registerDisplayTest(Supplier<String> suppliedVersion, BiPredicate<String, Boolean> remoteVersionTest) {
+        registerDisplayTest(new IExtensionPoint.DisplayTest(suppliedVersion, remoteVersionTest));
+    }
+
     public void addConfig(final ModConfig modConfig) {
        configs.put(modConfig.getType(), modConfig);
     }

fmlcore/src/main/java/net/minecraftforge/fml/ModLoadingContext.java

@@ -8,38 +8,54 @@ package net.minecraftforge.fml;
 import com.mojang.logging.LogUtils;
 import net.minecraftforge.fml.config.IConfigSpec;
 import net.minecraftforge.fml.config.ModConfig;
-import net.minecraftforge.fml.loading.FMLLoader;
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
+import java.util.function.BiPredicate;
 import java.util.function.Supplier;
 
 public class ModLoadingContext
 {
     private static final Logger LOGGER = LogUtils.getLogger();
     private static final ThreadLocal<ModLoadingContext> context = ThreadLocal.withInitial(ModLoadingContext::new);
+    private ModContainer activeContainer;
     private Object languageExtension;
     private ModLoadingStage stage;
 
+    /**
+     * @deprecated Use the context provided by your language loader in your mod's constructor.
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
     public static ModLoadingContext get() {
         return context.get();
     }
 
-    private ModContainer activeContainer;
-
+    /**
+     * @deprecated Going to be moved to ForgeHooks for internal use.
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
     public void setActiveContainer(final ModContainer container) {
         this.activeContainer = container;
         this.languageExtension = container == null ? null : container.contextExtension.get();
     }
 
+    /**
+     * Going to be moved to ForgeHooks for internal use.
+     * @deprecated Override/Use {@link ModLoadingContext#getContainer()}
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
     public ModContainer getActiveContainer() {
         return activeContainer == null ? ModList.get().getModContainerById("minecraft").orElseThrow(()->new RuntimeException("Where is minecraft???!")) : activeContainer;
     }
 
+    @Deprecated(forRemoval = true, since = "1.21.1")
     public String getActiveNamespace() {
         return activeContainer == null ? "minecraft" : activeContainer.getNamespace();
     }
 
+    public ModContainer getContainer() {
+        return getActiveContainer();
+    }
+
     /**
      * Register an {@link IExtensionPoint} with the mod container.
      * @param point The extension point to register
@@ -47,29 +63,67 @@ public class ModLoadingContext
      * @param <T> The type signature of the extension operator
      */
     public <T extends Record & IExtensionPoint<T>> void registerExtensionPoint(Class<? extends IExtensionPoint<T>> point, Supplier<T> extension) {
-        getActiveContainer().registerExtensionPoint(point, extension);
+        getContainer().registerExtensionPoint(point, extension);
+    }
+
+    /**
+     * Register a {@link IExtensionPoint.DisplayTest} with the mod container.
+     * <p>A shorthand for registering a DisplayTest with {@link #registerExtensionPoint(Class, Supplier)}.</p>
+     * @param displayTest The {@link IExtensionPoint.DisplayTest} to register
+     */
+    public void registerDisplayTest(IExtensionPoint.DisplayTest displayTest) {
+        getContainer().registerDisplayTest(() -> displayTest);
+    }
+
+    /**
+     * Register a {@link IExtensionPoint.DisplayTest} with the mod container.
+     * <p>A shorthand for registering a DisplayTest supplier with {@link #registerExtensionPoint(Class, Supplier)}.</p>
+     * @param displayTest The {@link Supplier<IExtensionPoint.DisplayTest>} to register
+     */
+    public void registerDisplayTest(Supplier<IExtensionPoint.DisplayTest> displayTest) {
+        getContainer().registerDisplayTest(displayTest);
+    }
+
+    /**
+     * Register a {@link IExtensionPoint.DisplayTest} with the mod container.
+     * <p>A shorthand for registering a DisplayTest with {@link #registerExtensionPoint(Class, Supplier)} that also
+     * creates the DisplayTest instance for you using the provided parameters.</p>
+     * @see IExtensionPoint.DisplayTest#DisplayTest(String, BiPredicate)
+     */
+    public void registerDisplayTest(String version, BiPredicate<String, Boolean> remoteVersionTest) {
+        getContainer().registerDisplayTest(new IExtensionPoint.DisplayTest(version, remoteVersionTest));
+    }
+
+    /**
+     * Register a {@link IExtensionPoint.DisplayTest} with the mod container.
+     * <p>A shorthand for registering a DisplayTest with {@link #registerExtensionPoint(Class, Supplier)} that also
+     * creates the DisplayTest instance for you using the provided parameters.</p>
+     * @see IExtensionPoint.DisplayTest#DisplayTest(Supplier, BiPredicate)
+     */
+    public void registerDisplayTest(Supplier<String> suppliedVersion, BiPredicate<String, Boolean> remoteVersionTest) {
+        getContainer().registerDisplayTest(new IExtensionPoint.DisplayTest(suppliedVersion, remoteVersionTest));
     }
 
     public void registerConfig(ModConfig.Type type, IConfigSpec<?> spec) {
         if (spec.isEmpty())
         {
             // This handles the case where a mod tries to register a config, without any options configured inside it.
-            LOGGER.debug("Attempted to register an empty config for type {} on mod {}", type, getActiveContainer().getModId());
+            LOGGER.debug("Attempted to register an empty config for type {} on mod {}", type, getContainer().getModId());
             return;
         }
 
-        getActiveContainer().addConfig(new ModConfig(type, spec, getActiveContainer()));
+        getContainer().addConfig(new ModConfig(type, spec, getContainer()));
     }
 
     public void registerConfig(ModConfig.Type type, IConfigSpec<?> spec, String fileName) {
         if (spec.isEmpty())
         {
             // This handles the case where a mod tries to register a config, without any options configured inside it.
-            LOGGER.debug("Attempted to register an empty config for type {} on mod {} using file name {}", type, getActiveContainer().getModId(), fileName);
+            LOGGER.debug("Attempted to register an empty config for type {} on mod {} using file name {}", type, getContainer().getModId(), fileName);
             return;
         }
 
-        getActiveContainer().addConfig(new ModConfig(type, spec, getActiveContainer(), fileName));
+        getContainer().addConfig(new ModConfig(type, spec, getContainer(), fileName));
     }
 
 

fmlcore/src/main/java/net/minecraftforge/fml/VersionChecker.java

@@ -51,8 +51,8 @@ public class VersionChecker
         BETA(),
         BETA_OUTDATED(6, true);
 
-        final int sheetOffset;
-        final boolean draw, animated;
+        private final int sheetOffset;
+        private final boolean draw, animated;
 
         Status()
         {
@@ -91,6 +91,9 @@ public class VersionChecker
             return animated;
         }
 
+        public boolean isOutdated() {
+            return this == OUTDATED || this == BETA_OUTDATED;
+        }
     }
 
     public record CheckResult(VersionChecker.Status status, ComparableVersion target, Map<ComparableVersion, String> changes, String url) {}
@@ -257,7 +260,7 @@ public class VersionChecker
                     LOGGER.warn("Failed to process update information", e);
                     status = FAILED;
                 }
-                results.put(mod, new CheckResult(status, target, changes, display_url));
+                RESULTS.put(mod, new CheckResult(status, target, changes, display_url));
             }
         }.start();
     }
@@ -273,12 +276,12 @@ public class VersionChecker
         return ret;
     }
 
-    private static Map<IModInfo, CheckResult> results = new ConcurrentHashMap<>();
+    private static final Map<IModInfo, CheckResult> RESULTS = new ConcurrentHashMap<>();
     private static final CheckResult PENDING_CHECK = new CheckResult(PENDING, null, null, null);
 
     public static CheckResult getResult(IModInfo mod)
     {
-        return results.getOrDefault(mod, PENDING_CHECK);
+        return RESULTS.getOrDefault(mod, PENDING_CHECK);
     }
 
 }

fmlearlydisplay/build.gradle

@@ -2,9 +2,10 @@ plugins {
     id 'com.github.ben-manes.versions'
     id 'org.javamodularity.moduleplugin' version '1.8.7' apply false
     id 'org.cadixdev.licenser'
-    id 'java-library'
-    id 'jacoco'
 }
+apply plugin: 'java-library'
+apply plugin: 'jacoco'
+apply plugin: 'org.javamodularity.moduleplugin'
 
 import org.gradle.internal.os.OperatingSystem
 

fmlearlydisplay/src/main/java/net/minecraftforge/fml/earlydisplay/DisplayWindow.java

@@ -14,9 +14,7 @@ import net.minecraftforge.fml.loading.ImmediateWindowProvider;
 import net.minecraftforge.fml.loading.progress.StartupNotificationManager;
 import org.jetbrains.annotations.Nullable;
 import org.lwjgl.PointerBuffer;
-import org.lwjgl.glfw.GLFWImage;
 import org.lwjgl.glfw.GLFWVidMode;
-import org.lwjgl.stb.STBImage;
 import org.lwjgl.system.MemoryStack;
 import org.lwjgl.system.MemoryUtil;
 import org.lwjgl.util.tinyfd.TinyFileDialogs;
@@ -30,9 +28,8 @@ import java.io.InputStreamReader;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.net.URI;
-import java.nio.ByteBuffer;
 import java.nio.file.Files;
-import java.nio.file.Paths;
+import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Calendar;
@@ -40,15 +37,16 @@ import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.StringJoiner;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
-import java.util.function.Function;
 import java.util.function.IntConsumer;
 import java.util.function.IntSupplier;
 import java.util.function.LongSupplier;
@@ -78,7 +76,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
     private static final Logger LOGGER = LoggerFactory.getLogger("EARLYDISPLAY");
     private final AtomicBoolean animationTimerTrigger = new AtomicBoolean(true);
 
-    private ColourScheme colourScheme;
+    private ColourScheme colourScheme = ColourScheme.RED;
     private ElementShader elementShader;
 
     private RenderElement.DisplayContext context;
@@ -86,6 +84,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
     private int framecount;
     private EarlyFramebuffer framebuffer;
     private ScheduledFuture<?> windowTick;
+    private ScheduledFuture<?> initializationFuture;
 
     private PerformanceInfo performanceInfo;
     private ScheduledFuture<?> performanceTick;
@@ -134,13 +133,17 @@ public class DisplayWindow implements ImmediateWindowProvider {
             this.colourScheme = ColourScheme.BLACK;
         } else {
             try {
-                var optionLines = Files.readAllLines(FMLPaths.GAMEDIR.get().resolve(Paths.get("options.txt")));
-                var options = optionLines.stream().map(l -> l.split(":")).filter(a -> a.length == 2).collect(Collectors.toMap(a -> a[0], a -> a[1]));
-                var colourScheme = Boolean.parseBoolean(options.getOrDefault("darkMojangStudiosBackground", "false"));
-                this.colourScheme = colourScheme ? ColourScheme.BLACK : ColourScheme.RED;
-            } catch (IOException ioe) {
-                // No options
-                this.colourScheme = ColourScheme.RED; // default to red colourscheme
+                // check the options file for the colour scheme
+                var optionLines = Files.readAllLines(FMLPaths.GAMEDIR.get().resolve(Path.of("options.txt")));
+                var keyName = "darkMojangStudiosBackground:";
+                for (String line : optionLines) {
+                    if (line.startsWith(keyName)) {
+                        this.colourScheme = line.startsWith("true", keyName.length()) ? ColourScheme.BLACK : ColourScheme.RED;
+                        break;
+                    }
+                }
+            } catch (IOException e) {
+                this.colourScheme = ColourScheme.RED; // fallback to red colourScheme
             }
         }
         this.maximized = parsed.has(maximizedopt) || FMLConfig.getBoolConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_MAXIMIZED);
@@ -225,7 +228,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
             LOGGER.error("Crash during font initialization", t);
             crashElegantly("An error occurred initializing a font for rendering. "+t.getMessage());
         }
-        this.elements = new ArrayList<>(Arrays.asList(
+        this.elements = new ArrayList<>(List.of(
                 RenderElement.anvil(font),
                 RenderElement.logMessageOverlay(font),
                 RenderElement.forgeVersionOverlay(font, mcVersion+"-"+forgeVersion.split("-")[0]),
@@ -264,7 +267,6 @@ public class DisplayWindow implements ImmediateWindowProvider {
     public void render(int alpha) {
         var currentVAO = glGetInteger(GL_VERTEX_ARRAY_BINDING);
         var currentFB = glGetInteger(GL_READ_FRAMEBUFFER_BINDING);
-        glfwSwapInterval(0);
         glViewport(0, 0, this.context.scaledWidth(), this.context.scaledHeight());
         RenderElement.globalAlpha = alpha;
         framebuffer.activate();
@@ -287,7 +289,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
             return thread;
         });
         initWindow(mcVersion);
-        renderScheduler.schedule(() -> initRender(mcVersion, forgeVersion), 1, TimeUnit.MILLISECONDS);
+        this.initializationFuture = renderScheduler.schedule(() -> initRender(mcVersion, forgeVersion), 1, TimeUnit.MILLISECONDS);
         return this::periodicTick;
     }
 
@@ -360,14 +362,15 @@ public class DisplayWindow implements ImmediateWindowProvider {
         glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API);
         glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
         glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
-        if (mcVersion != null) {
-            // this emulates what we would get without early progress window
-            // as vanilla never sets these, so GLFW uses the first window title
-            // set them explicitly to avoid it using "FML early loading progress" as the class
-            String vanillaWindowTitle = "Minecraft* " + mcVersion;
-            glfwWindowHintString(GLFW_X11_CLASS_NAME, vanillaWindowTitle);
-            glfwWindowHintString(GLFW_X11_INSTANCE_NAME, vanillaWindowTitle);
-        }
+
+        String vanillaWindowTitle = "Minecraft* ";
+        if (mcVersion != null) vanillaWindowTitle += mcVersion;
+
+        // this emulates what we would get without early progress window
+        // as vanilla never sets these, so GLFW uses the first window title
+        // set them explicitly to avoid it using "FML early loading progress" as the class
+        glfwWindowHintString(GLFW_X11_CLASS_NAME, vanillaWindowTitle);
+        glfwWindowHintString(GLFW_X11_INSTANCE_NAME, vanillaWindowTitle);
 
         long primaryMonitor = glfwGetPrimaryMonitor();
         if (primaryMonitor == 0) {
@@ -389,7 +392,8 @@ public class DisplayWindow implements ImmediateWindowProvider {
         }, 10, TimeUnit.SECONDS);
         int versidx = 0;
         var skipVersions = FMLConfig.<String>getListConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_SKIP_GL_VERSIONS);
-        final String[] lastGLError=new String[GL_VERSIONS.length];
+        boolean showHelpLog = FMLConfig.getBoolConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_LOG_HELP_MSG);
+        final String[] lastGLError = new String[GL_VERSIONS.length];
         do {
             final var glVersionToTry = GL_VERSIONS[versidx][0] + "." + GL_VERSIONS[versidx][1];
             if (skipVersions.contains(glVersionToTry)) {
@@ -398,11 +402,23 @@ public class DisplayWindow implements ImmediateWindowProvider {
                 continue;
             }
             LOGGER.info("Trying GL version " + glVersionToTry);
+            if (showHelpLog && versidx == 0) {
+                LOGGER.info("""
+                If this message is the only thing at the bottom of your log before a crash, you probably have a driver issue.
+                
+                Possible solutions:
+                A) Make sure Minecraft is set to prefer high performance graphics in the OS and/or driver control panel
+                B) Check for driver updates on the graphics brand's website
+                C) Try reinstalling your graphics drivers
+                D) If still not working after trying all of the above, ask for further help on the Forge forums or Discord
+                
+                You can safely ignore this message if the game starts up successfully.""");
+            }
             glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, GL_VERSIONS[versidx][0]); // we try our versions one at a time
             glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, GL_VERSIONS[versidx][1]);
             glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
             glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
-            window = glfwCreateWindow(winWidth, winHeight, "Minecraft: Forge Loading...", 0L, 0L);
+            window = glfwCreateWindow(winWidth, winHeight, vanillaWindowTitle, 0L, 0L);
             var erridx = versidx;
             handleLastGLFWError((error, description) -> lastGLError[erridx] = String.format("Trying %d.%d: GLFW error: [0x%X]%s", GL_VERSIONS[erridx][0], GL_VERSIONS[erridx][1], error, description));
             if (lastGLError[versidx] != null) {
@@ -430,6 +446,9 @@ public class DisplayWindow implements ImmediateWindowProvider {
         this.glVersion = gotVersion;
         this.window = window;
 
+        if (showHelpLog)
+            FMLConfig.updateConfig(FMLConfig.ConfigValue.EARLY_WINDOW_LOG_HELP_MSG, false);
+
         int[] x = new int[1];
         int[] y = new int[1];
         glfwGetMonitorPos(primaryMonitor, x, y);
@@ -447,19 +466,19 @@ public class DisplayWindow implements ImmediateWindowProvider {
         glfwSetWindowPos(window, (vidmode.width() - this.winWidth) / 2 + monitorX, (vidmode.height() - this.winHeight) / 2 + monitorY);
 
         // Attempt setting the icon
-        int[] channels = new int[1];
-        try (var glfwImgBuffer = GLFWImage.create(MemoryUtil.getAllocator().malloc(GLFWImage.SIZEOF), 1)) {
-            final ByteBuffer imgBuffer;
-            try (GLFWImage glfwImages = GLFWImage.malloc()) {
-                imgBuffer = STBHelper.loadImageFromClasspath("forge_logo.png", 20000, x, y, channels);
-                glfwImgBuffer.put(glfwImages.set(x[0], y[0], imgBuffer));
-                glfwSetWindowIcon(window, glfwImgBuffer);
-                STBImage.stbi_image_free(imgBuffer);
-            }
-        } catch (NullPointerException e) {
-            System.err.println("Failed to load forge logo");
-        }
-        handleLastGLFWError((error, description) -> LOGGER.debug(String.format("Suppressing GLFW icon error: [0x%X]%s", error, description)));
+//        int[] channels = new int[1];
+//        try (var glfwImgBuffer = GLFWImage.create(MemoryUtil.getAllocator().malloc(GLFWImage.SIZEOF), 1)) {
+//            final ByteBuffer imgBuffer;
+//            try (GLFWImage glfwImages = GLFWImage.malloc()) {
+//                imgBuffer = STBHelper.loadImageFromClasspath("forge_logo.png", 20000, x, y, channels);
+//                glfwImgBuffer.put(glfwImages.set(x[0], y[0], imgBuffer));
+//                glfwSetWindowIcon(window, glfwImgBuffer);
+//                STBImage.stbi_image_free(imgBuffer);
+//            }
+//        } catch (NullPointerException e) {
+//            System.err.println("Failed to load forge logo");
+//        }
+//        handleLastGLFWError((error, description) -> LOGGER.debug(String.format("Suppressing GLFW icon error: [0x%X]%s", error, description)));
 
         glfwSetFramebufferSizeCallback(window, this::fbResize);
         glfwSetWindowPosCallback(window, this::winMove);
@@ -518,6 +537,16 @@ public class DisplayWindow implements ImmediateWindowProvider {
      * @return the Window we own.
      */
     public long setupMinecraftWindow(final IntSupplier width, final IntSupplier height, final Supplier<String> title, final LongSupplier monitorSupplier) {
+        // wait for the window to actually be initialized
+        try {
+            this.initializationFuture.get(30, TimeUnit.SECONDS);
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        } catch (TimeoutException e) {
+            Thread.dumpStack();
+            crashElegantly("We seem to be having trouble initializing the window, waited for 30 seconds");
+        }
+
         // we have to spin wait for the window ticker
         ImmediateWindowHandler.updateProgress("Initializing Game Graphics");
         while (!this.windowTick.isDone()) {
@@ -584,8 +613,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
         var fm = layer.findModule("forge").orElseThrow();
         getClass().getModule().addReads(fm);
         var clz = FMLLoader.getGameLayer().findModule("forge").map(l->Class.forName(l, "net.minecraftforge.client.loading.ForgeLoadingOverlay")).orElseThrow();
-        var methods = Arrays.stream(clz.getMethods()).filter(m-> Modifier.isStatic(m.getModifiers())).collect(Collectors.toMap(Method::getName, Function.identity()));
-        loadingOverlay = methods.get("newInstance");
+        loadingOverlay = Arrays.stream(clz.getMethods()).filter(m-> Modifier.isStatic(m.getModifiers()) && m.getName().equals("newInstance")).findFirst().orElseThrow();
     }
 
     public int getFramebufferTextureId() {

fmlearlydisplay/src/main/java/net/minecraftforge/fml/earlydisplay/PerformanceInfo.java

@@ -6,35 +6,44 @@
 package net.minecraftforge.fml.earlydisplay;
 
 import com.sun.management.OperatingSystemMXBean;
+import net.minecraftforge.fml.loading.FMLConfig;
 
 import java.lang.management.ManagementFactory;
 import java.lang.management.MemoryMXBean;
 import java.lang.management.MemoryUsage;
 
 public class PerformanceInfo {
+    private static final MemoryMXBean MEMORY_BEAN = ManagementFactory.getMemoryMXBean();
 
+    private final boolean showCPUUsage;
     private final OperatingSystemMXBean osBean;
-    private final MemoryMXBean memoryBean;
+
     float memory;
     private String text;
 
     PerformanceInfo() {
-        osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class);
-        memoryBean = ManagementFactory.getMemoryMXBean();
+        showCPUUsage = FMLConfig.getBoolConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_SHOW_CPU);
+        osBean = showCPUUsage ? ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class) : null;
     }
 
     void update() {
-        final MemoryUsage heapusage = memoryBean.getHeapMemoryUsage();
+        final MemoryUsage heapusage = MEMORY_BEAN.getHeapMemoryUsage();
         memory = (float) heapusage.getUsed() / heapusage.getMax();
+
+        if (!showCPUUsage) {
+            text = "Memory: %d/%dMB (%.1f%%)".formatted(heapusage.getUsed() >>> 20, heapusage.getMax() >>> 20, memory * 100f);
+            return;
+        }
+
         var cpuLoad = osBean.getProcessCpuLoad();
         String cpuText;
         if (cpuLoad == -1) {
-            cpuText = String.format("*CPU: %.1f%%", osBean.getCpuLoad() * 100f);
+            cpuText = "*CPU: %.1f%%".formatted(osBean.getCpuLoad() * 100f);
         } else {
-            cpuText = String.format("CPU: %.1f%%", cpuLoad * 100f);
+            cpuText = "CPU: %.1f%%".formatted(cpuLoad * 100f);
         }
 
-        text = String.format("Heap: %d/%d MB (%.1f%%) OffHeap: %d MB  %s", heapusage.getUsed() >> 20, heapusage.getMax() >> 20, memory * 100.0, memoryBean.getNonHeapMemoryUsage().getUsed() >> 20, cpuText);
+        text = "Memory: %d/%dMB (%.1f%%)  %s".formatted(heapusage.getUsed() >>> 20, heapusage.getMax() >>> 20, memory * 100f, cpuText);
     }
 
     String text() {

fmlearlydisplay/src/main/java/net/minecraftforge/fml/earlydisplay/RenderElement.java

@@ -34,11 +34,14 @@ public class RenderElement {
             };
         }
     }
+    @FunctionalInterface
     interface TextureRenderer {
         void accept(SimpleBufferBuilder bb, DisplayContext context, int[] size, int frame);
     }
+    @FunctionalInterface
     interface Initializer extends Supplier<Renderer> {}
 
+    @FunctionalInterface
     interface TextGenerator {
         void accept(SimpleBufferBuilder bb, SimpleFont fh, DisplayContext ctx);
     }
@@ -201,14 +204,17 @@ public class RenderElement {
         bar.then(label).accept(buffer, context, frameNumber);
     }
 
+    @FunctionalInterface
     interface ColourFunction {
         int colour(int frame);
     }
 
+    @FunctionalInterface
     interface ProgressDisplay {
         float[] progress(int frame);
     }
 
+    @FunctionalInterface
     interface BarPosition {
         int[] location(DisplayContext context);
     }
@@ -280,7 +286,7 @@ public class RenderElement {
         if (num < min) {
             return min;
         } else {
-            return num > max ? max : num;
+            return Math.min(num, max);
         }
     }
 
@@ -288,7 +294,7 @@ public class RenderElement {
         if (num < min) {
             return min;
         } else {
-            return num > max ? max : num;
+            return Math.min(num, max);
         }
     }
 

fmlloader/build.gradle

@@ -2,9 +2,10 @@ plugins {
     id 'com.github.ben-manes.versions'
     id 'org.javamodularity.moduleplugin' version '1.8.3' apply false
     id 'org.cadixdev.licenser'
-    id 'java-library'
-    id 'jacoco'
 }
+apply plugin: 'java-library'
+apply plugin: 'jacoco'
+apply plugin: 'org.javamodularity.moduleplugin'
 
 dependencyUpdates.rejectVersionIf { isNonStable(it.candidate.version) }
 configurations.forEach{ it.transitive = false }
@@ -76,7 +77,7 @@ jar.doFirst {
 }
 
 tasks.withType(JavaCompile) {
-    options.compilerArgs << '-Xlint:unchecked'
+    options.compilerArgs << '-Xlint:-unchecked'
 }
 
 license {

fmlloader/src/main/java/net/minecraftforge/fml/common/asm/CapabilityTokenSubclass.java

@@ -36,9 +36,9 @@ import cpw.mods.modlauncher.serviceapi.ILaunchPluginService;
  */
 public class CapabilityTokenSubclass implements ILaunchPluginService {
 
-    private final String FUNC_NAME = "getType";
-    private final String FUNC_DESC = "()Ljava/lang/String;";
-    private final String CAP_INJECT = "net/minecraftforge/common/capabilities/CapabilityToken"; //Don't directly reference this to prevent class loading.
+    private static final String FUNC_NAME = "getType";
+    private static final String FUNC_DESC = "()Ljava/lang/String;";
+    private static final String CAP_INJECT = "net/minecraftforge/common/capabilities/CapabilityToken"; //Don't directly reference this to prevent class loading.
 
     @Override
     public String name() {
@@ -51,7 +51,14 @@ public class CapabilityTokenSubclass implements ILaunchPluginService {
     @Override
     public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty)
     {
-        return isEmpty ? NAY : YAY;
+        if (isEmpty)
+            return NAY;
+
+        String internalName = classType.getInternalName();
+        if (internalName.startsWith("net/minecraft/") || internalName.startsWith("com/mojang/"))
+            return NAY;
+        
+        return YAY;
     }
 
     @Override
@@ -75,7 +82,7 @@ public class CapabilityTokenSubclass implements ILaunchPluginService {
             SignatureReader reader = new SignatureReader(classNode.signature); // Having a node version of this would probably be useful.
             reader.accept(new SignatureVisitor(Opcodes.ASM9)
             {
-                Deque<String> stack = new ArrayDeque<>();
+                final Deque<String> stack = new ArrayDeque<>();
 
                 @Override
                 public void visitClassType(final String name)
@@ -113,7 +120,7 @@ public class CapabilityTokenSubclass implements ILaunchPluginService {
         }
     }
 
-    private static class Holder {
+    private static final class Holder {
         String value;
     }
 

fmlloader/src/main/java/net/minecraftforge/fml/common/asm/ObjectHolderDefinalize.java

@@ -8,6 +8,7 @@ package net.minecraftforge.fml.common.asm;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -35,7 +36,11 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
             new VanillaObjectHolderData("net.minecraft.core.particles.ParticleTypes", "particle_type", "net.minecraft.core.particles.ParticleType"),
             new VanillaObjectHolderData("net.minecraft.sounds.SoundEvents", "sound_event", "net.minecraft.sounds.SoundEvent")
     ).collect(Collectors.toMap(VanillaObjectHolderData::holderClass, Function.identity()));
-    private final String OBJECT_HOLDER = "Lnet/minecraftforge/registries/ObjectHolder;"; //Don't directly reference this to prevent class loading.
+    private static final Set<String> VANILLA_OBJECT_HOLDER_CLASSES = VANILLA_OBJECT_HOLDERS.keySet().stream()
+            .map(it -> it.replace('.', '/'))
+            .collect(Collectors.toUnmodifiableSet());
+    private static final String OBJECT_HOLDER = "Lnet/minecraftforge/registries/ObjectHolder;"; //Don't directly reference this to prevent class loading.
+    private static final int PUBLIC_STATIC_FINAL_FLAGS = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL;
 
     @Override
     public String name() {
@@ -46,13 +51,30 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
     private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
 
     @Override
-    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty)
-    {
-        return isEmpty ? NAY : YAY;
+    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        if (isEmpty)
+            return NAY;
+
+        // Let's skip processing classes that definitely don't have object holders
+        String internalName = classType.getInternalName();
+
+        // Forge classes that aren't in the debug package (that package is used for tests)
+        if (internalName.startsWith("net/minecraftforge/") && !internalName.substring(18).contains("debug")
+            && !internalName.equals("net/minecraftforge/common/crafting/ConditionalRecipe"))
+            return NAY;
+
+        // Vanilla classes that don't have object holders
+        if (internalName.startsWith("com/mojang/"))
+            return NAY;
+
+        // ...except specific ones we added to the VANILLA_OBJECT_HOLDERS map
+        if (internalName.startsWith("net/minecraft/") && !VANILLA_OBJECT_HOLDER_CLASSES.contains(internalName))
+            return NAY;
+
+        return YAY;
     }
 
-    private boolean hasHolder(List<AnnotationNode> lst)
-    {
+    private boolean hasHolder(List<AnnotationNode> lst) {
         return lst != null && lst.stream().anyMatch(n -> n.desc.equals(OBJECT_HOLDER));
     }
 
@@ -75,10 +97,9 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
     {
         final AtomicBoolean changes = new AtomicBoolean();
         //Must be public static finals, and non-array objects
-        final int flags = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL;
 
         //Fix Annotated Fields before injecting from class level
-        classNode.fields.stream().filter(f -> ((f.access & flags) == flags) && f.desc.startsWith("L") && hasHolder(f.visibleAnnotations)).forEach(f ->
+        classNode.fields.stream().filter(f -> ((f.access & PUBLIC_STATIC_FINAL_FLAGS) == PUBLIC_STATIC_FINAL_FLAGS) && f.desc.startsWith("L") && hasHolder(f.visibleAnnotations)).forEach(f ->
         {
             int prev = f.access;
             f.access &= ~Opcodes.ACC_FINAL; //Strip final
@@ -88,7 +109,7 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
 
         if (VANILLA_OBJECT_HOLDERS.containsKey(classType.getClassName())) //Class level, de-finalize all fields and add @ObjectHolder to them!
         {
-            classNode.fields.stream().filter(f -> ((f.access & flags) == flags) && f.desc.startsWith("L")).forEach(f ->
+            classNode.fields.stream().filter(f -> ((f.access & PUBLIC_STATIC_FINAL_FLAGS) == PUBLIC_STATIC_FINAL_FLAGS) && f.desc.startsWith("L")).forEach(f ->
             {
                 int prev = f.access;
                 f.access &= ~Opcodes.ACC_FINAL;

fmlloader/src/main/java/net/minecraftforge/fml/common/asm/RuntimeEnumExtender.java

@@ -30,15 +30,16 @@ import org.slf4j.MarkerFactory;
 public class RuntimeEnumExtender implements ILaunchPluginService {
 
     private static final Logger LOGGER = LogUtils.getLogger();
-    private final Type STRING = Type.getType(String.class);
-    private final Type ENUM = Type.getType(Enum.class);
-    private final Type MARKER_IFACE = Type.getType("Lnet/minecraftforge/common/IExtensibleEnum;");
-    private final Type ARRAY_UTILS = Type.getType("Lorg/apache/commons/lang3/ArrayUtils;"); //Don't directly reference this to prevent class loading.
-    private final String ADD_DESC = Type.getMethodDescriptor(Type.getType(Object[].class), Type.getType(Object[].class), Type.getType(Object.class));
-    private final Type UNSAFE_HACKS = Type.getType("Lnet/minecraftforge/fml/unsafe/UnsafeHacks;"); //Again, not direct reference to prevent class loading.
-    private final String CLEAN_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(Class.class));
-    private final String NAME_DESC = Type.getMethodDescriptor(STRING);
-    private final String EQUALS_DESC = Type.getMethodDescriptor(Type.BOOLEAN_TYPE, STRING);
+    private static final Type STRING = Type.getType(String.class);
+    private static final Type ENUM = Type.getType(Enum.class);
+    private static final Type MARKER_IFACE = Type.getType("Lnet/minecraftforge/common/IExtensibleEnum;");
+    private static final Type ARRAY_UTILS = Type.getType("Lorg/apache/commons/lang3/ArrayUtils;"); //Don't directly reference this to prevent class loading.
+    private static final String ADD_DESC = Type.getMethodDescriptor(Type.getType(Object[].class), Type.getType(Object[].class), Type.getType(Object.class));
+    private static final Type UNSAFE_HACKS = Type.getType("Lnet/minecraftforge/fml/unsafe/UnsafeHacks;"); //Again, not direct reference to prevent class loading.
+    private static final String CLEAN_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(Class.class));
+    private static final String NAME_DESC = Type.getMethodDescriptor(STRING);
+    private static final String EQUALS_DESC = Type.getMethodDescriptor(Type.BOOLEAN_TYPE, STRING);
+    private static final int FLAGS = Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL | Opcodes.ACC_SYNTHETIC;
 
     @Override
     public String name() {
@@ -49,9 +50,15 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
     private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
 
     @Override
-    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty)
-    {
-        return isEmpty ? NAY : YAY;
+    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        if (isEmpty)
+            return NAY;
+
+        String internalName = classType.getInternalName();
+        if (internalName.startsWith("net/minecraftforge/") || internalName.startsWith("com/mojang/"))
+            return NAY;
+
+        return YAY;
     }
 
     @Override
@@ -60,25 +67,24 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
         if ((classNode.access & Opcodes.ACC_ENUM) == 0)
             return ComputeFlags.NO_REWRITE;
 
-        Type array = Type.getType("[" + classType.getDescriptor());
-        final int flags = Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL | Opcodes.ACC_SYNTHETIC;
-
-        FieldNode values = classNode.fields.stream().filter(f -> f.desc.contentEquals(array.getDescriptor()) && ((f.access & flags) == flags)).findFirst().orElse(null);
-
-        if (!classNode.interfaces.contains(MARKER_IFACE.getInternalName())) {
+        if (!classNode.interfaces.contains(MARKER_IFACE.getInternalName()))
             return ComputeFlags.NO_REWRITE;
-        }
+
+        Type array = Type.getType("[" + classType.getDescriptor());
+        String arrayDesc = array.getDescriptor();
+
+        FieldNode values = classNode.fields.stream().filter(f -> f.desc.equals(arrayDesc) && ((f.access & FLAGS) == FLAGS)).findFirst().orElse(null);
 
         //Static methods named "create" with first argument as a string
         List<MethodNode> candidates = classNode.methods.stream()
                 .filter(m -> ((m.access & Opcodes.ACC_STATIC) != 0) && m.name.equals("create"))
-                .collect(Collectors.toList());
+                .toList();
 
         if (candidates.isEmpty()) {
             throw new IllegalStateException("IExtensibleEnum has no candidate factory methods: " + classType.getClassName());
         }
 
-        candidates.forEach(mtd ->
+        for (var mtd : candidates)
         {
             Type[] args = Type.getArgumentTypes(mtd.desc);
             if (args.length == 0 || !args[0].equals(STRING)) {
@@ -110,8 +116,7 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
             Type[] ctrArgs = new Type[args.length + 1];
             ctrArgs[0] = STRING;
             ctrArgs[1] = Type.INT_TYPE;
-            for (int x = 1; x < args.length; x++)
-                ctrArgs[1 + x] = args[x];
+            System.arraycopy(args, 1, ctrArgs, 2, args.length - 1);
 
             String desc = Type.getMethodDescriptor(Type.VOID_TYPE, ctrArgs);
 
@@ -233,7 +238,7 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
                 ins.load(vars, classType);
                 ins.areturn(classType);
             }
-        });
+        }
         return ComputeFlags.COMPUTE_FRAMES;
     }
 

fmlloader/src/main/java/net/minecraftforge/fml/loading/FMLConfig.java

@@ -36,7 +36,9 @@ public class FMLConfig
         EARLY_WINDOW_FBSCALE("earlyWindowFBScale", 1, "Early window framebuffer scale"),
         EARLY_WINDOW_MAXIMIZED("earlyWindowMaximized", Boolean.FALSE, "Early window starts maximized"),
         EARLY_WINDOW_SKIP_GL_VERSIONS("earlyWindowSkipGLVersions", List.of(), "Skip specific GL versions, may help with buggy graphics card drivers"),
-        EARLY_WINDOW_SQUIR("earlyWindowSquir", Boolean.FALSE, "Squir?")
+        EARLY_WINDOW_SQUIR("earlyWindowSquir", Boolean.FALSE, "Squir?"),
+        EARLY_WINDOW_SHOW_CPU("earlyWindowShowCPU", Boolean.FALSE, "Whether to show CPU usage stats in early window"),
+        EARLY_WINDOW_LOG_HELP_MSG("earlyWindowLogHelpMessage", Boolean.TRUE, "Whether to log a help message on first attempt, to aid troubleshooting. This setting should automatically disable itself after a successful launch"),
         ;
 
         private final String entry;

fmlloader/src/main/java/net/minecraftforge/fml/loading/FMLLoader.java

@@ -65,6 +65,9 @@ public class FMLLoader
             throw new IncompatibleEnvironmentException("Incompatible modlauncher found "+modLauncherPackage.getSpecificationVersion());
         }
 
+        // Allows us to communicate properties with other services through ModLauncher
+        setupBlackboardKeys();
+
         accessTransformer = (AccessTransformerService) environment.findLaunchPlugin("accesstransformer").orElseThrow(()-> {
             LOGGER.error(CORE, "Access Transformer library is missing, we need this to run");
             return new IncompatibleEnvironmentException("Missing AccessTransformer, cannot run");
@@ -126,6 +129,12 @@ public class FMLLoader
         }
     }
 
+    private static void setupBlackboardKeys() {
+        LOGGER.debug(CORE, "Requesting CoreMods to not apply the fix for ASMAPI.findFirstInstructionBefore by default");
+        var blackboardKey = TypesafeMap.Key.getOrCreate(Launcher.INSTANCE.blackboard(), "coremods.use_old_findFirstInstructionBefore", Boolean.class);
+        Launcher.INSTANCE.blackboard().<Boolean>computeIfAbsent(blackboardKey, k -> true);
+    }
+
     static void setupLaunchHandler(final IEnvironment environment, final Map<String, Object> arguments)
     {
         final String launchTarget = environment.getProperty(IEnvironment.Keys.LAUNCHTARGET.get()).orElse("MISSING");
@@ -193,7 +202,7 @@ public class FMLLoader
 
     public static void addAccessTransformer(Path atPath, ModFile modName)
     {
-        LOGGER.debug(SCAN, "Adding Access Transformer in {}", modName.getFilePath());
+        LOGGER.debug(SCAN, "Adding Access Transformer in {} in {}", atPath, modName.getFilePath());
         accessTransformer.offerResource(atPath, modName.getFileName());
     }
 

fmlloader/src/main/java/net/minecraftforge/fml/loading/ImmediateWindowHandler.java

@@ -5,6 +5,8 @@
 
 package net.minecraftforge.fml.loading;
 
+import cpw.mods.modlauncher.Launcher;
+import cpw.mods.modlauncher.api.IModuleLayerManager;
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
 import net.minecraftforge.fml.loading.progress.StartupNotificationManager;
 import org.apache.logging.log4j.LogManager;
@@ -23,28 +25,44 @@ public class ImmediateWindowHandler {
 
     private static ProgressMeter earlyProgress;
     public static void load(final String launchTarget, final String[] arguments) {
+        final var serviceLayer = Launcher.INSTANCE.findLayerManager()
+            .flatMap(manager -> manager.getLayer(IModuleLayerManager.Layer.SERVICE))
+            .orElse(null);
+        final var providerName = FMLConfig.getConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_PROVIDER);
+
         if (!List.of("forgeclient", "forgeclientuserdev", "forgeclientdev").contains(launchTarget)) {
-            provider = new DummyProvider();
             LOGGER.info("ImmediateWindowProvider not loading because launch target is {}", launchTarget);
         } else if (!FMLConfig.getBoolConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_CONTROL)) {
-            provider = new DummyProvider();
             LOGGER.info("ImmediateWindowProvider not loading because splash screen is disabled");
+        } else if (providerName == null) {
+            LOGGER.info("ImmediateWindowProvider not loading because splash screen provider is null");
+        } else if (serviceLayer == null) {
+            LOGGER.error("Failed to find service layer for ImmediateWindowProvider");
         } else {
-            final var providername = FMLConfig.getConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_PROVIDER);
-            LOGGER.info("Loading ImmediateWindowProvider {}", providername);
-            final var maybeProvider = ServiceLoader.load(ImmediateWindowProvider.class)
-                    .stream()
-                    .map(ServiceLoader.Provider::get)
-                    .filter(p -> Objects.equals(p.name(), providername))
-                    .findFirst();
-            provider = maybeProvider.or(() -> {
-                LOGGER.info("Failed to find ImmediateWindowProvider {}, disabling", providername);
-                return Optional.of(new DummyProvider());
-            }).orElseThrow();
+            LOGGER.info("Loading ImmediateWindowProvider {}", providerName);
+
+            for (var itr = ServiceLoader.load(serviceLayer, ImmediateWindowProvider.class).iterator(); itr.hasNext(); ) {
+                try {
+                    var srvc = itr.next();
+                    if (providerName.equals(srvc.name())) {
+                        provider = new Wrapper(srvc);
+                        break;
+                    }
+                } catch (ServiceConfigurationError e) {
+                    LOGGER.error("Failed to initalize ImmediateWindowProvider Service", e);
+                }
+            }
+
+            if (provider == null)
+                LOGGER.info("Failed to find ImmediateWindowProvider {}, disabling", providerName);
         }
+
         // Only update config if the provider isn't the dummy provider
-        if (!Objects.equals(provider.name(), "dummyprovider"))
+        if (provider != null)
             FMLConfig.updateConfig(FMLConfig.ConfigValue.EARLY_WINDOW_PROVIDER, provider.name());
+        else
+            provider = new DummyProvider();
+
         FMLLoader.progressWindowTick = provider.initialize(arguments);
         earlyProgress = StartupNotificationManager.addProgressBar("EARLY", 0);
         earlyProgress.label("Bootstrapping Minecraft");
@@ -78,6 +96,7 @@ public class ImmediateWindowHandler {
     public static String getGLVersion() {
         return provider.getGLVersion();
     }
+
     public static void updateProgress(final String message) {
         earlyProgress.label(message);
     }
@@ -156,4 +175,94 @@ public class ImmediateWindowHandler {
             // NOOP
         }
     }
+
+    // We create a wrapper because we want to log errors to the log files, which not all paths of ModLauncher do. Little dirty, but works for now.
+    private static class Wrapper implements ImmediateWindowProvider {
+        private final ImmediateWindowProvider delegate;
+
+        private Wrapper(ImmediateWindowProvider delegate) {
+            this.delegate = delegate;
+        }
+
+        public String name() {
+            try {
+                return delegate.name();
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.name", t);
+                throw t;
+            }
+        }
+
+        public Runnable initialize(String[] arguments) {
+            try {
+                return delegate.initialize(arguments);
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.initialize", t);
+                throw t;
+            }
+        }
+
+        public void updateFramebufferSize(IntConsumer width, IntConsumer height) {
+            try {
+                delegate.updateFramebufferSize(width, height);
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.updateFramebufferSize", t);
+                throw t;
+            }
+        }
+
+        public long setupMinecraftWindow(IntSupplier width, IntSupplier height, Supplier<String> title, LongSupplier monitor) {
+            try {
+                return delegate.setupMinecraftWindow(width, height, title, monitor);
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.setupMinecraftWindow", t);
+                throw t;
+            }
+        }
+
+        public boolean positionWindow(Optional<Object> monitor, IntConsumer widthSetter, IntConsumer heightSetter, IntConsumer xSetter, IntConsumer ySetter) {
+            try {
+                return delegate.positionWindow(monitor, widthSetter, heightSetter, xSetter, ySetter);
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.positionWindow", t);
+                throw t;
+            }
+        }
+
+        public <T> Supplier<T> loadingOverlay(Supplier<?> mc, Supplier<?> ri, Consumer<Optional<Throwable>> ex, boolean fade) {
+            try {
+                return delegate.loadingOverlay(mc, ri, ex, fade);
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.loadingOverlay", t);
+                throw t;
+            }
+        }
+
+        public void updateModuleReads(ModuleLayer layer) {
+            try {
+                delegate.updateModuleReads(layer);
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.updateModuleReads", t);
+                throw t;
+            }
+        }
+
+        public void periodicTick() {
+            try {
+                delegate.periodicTick();
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.periodicTick", t);
+                throw t;
+            }
+        }
+
+        public String getGLVersion() {
+            try {
+                return delegate.getGLVersion();
+            } catch (Throwable t) {
+                LOGGER.error("Failed to call provider.getGLVersion", t);
+                throw t;
+            }
+        }
+    }
 }

fmlloader/src/main/java/net/minecraftforge/fml/loading/LoadingModList.java

@@ -5,12 +5,14 @@
 
 package net.minecraftforge.fml.loading;
 
+import com.mojang.logging.LogUtils;
 import cpw.mods.modlauncher.api.LamdbaExceptionUtils;
 import net.minecraftforge.fml.loading.moddiscovery.BackgroundScanHandler;
 import net.minecraftforge.fml.loading.moddiscovery.ModFile;
 import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
 import net.minecraftforge.fml.loading.moddiscovery.ModInfo;
 import net.minecraftforge.forgespi.locating.IModFile;
+import org.slf4j.Logger;
 
 import java.net.URL;
 import java.nio.file.Files;
@@ -30,6 +32,7 @@ import java.util.stream.Collectors;
  */
 public class LoadingModList
 {
+    private static final Logger LOGGER = LogUtils.getLogger();
     private static LoadingModList INSTANCE;
     private final List<ModFileInfo> modFiles;
     private final List<ModInfo> sortedList;
@@ -78,9 +81,22 @@ public class LoadingModList
 
     public void addAccessTransformers()
     {
-        modFiles.stream()
-                .map(ModFileInfo::getFile)
-                .forEach(mod -> mod.getAccessTransformer().ifPresent(path -> FMLLoader.addAccessTransformer(path, mod)));
+        var errors = new ArrayList<EarlyLoadingException.ExceptionData>();
+        for (ModFileInfo modFile : modFiles) {
+            ModFile mod = modFile.getFile();
+            for (Path at : mod.getAccessTransformers()) {
+                if (!Files.exists(at)) {
+                    var message = "Invalid mod file: " + modFile.getFile().getFileName() + ". Missing Access Transformer: " + at;
+                    errors.add(new EarlyLoadingException.ExceptionData(message));
+                    LOGGER.error(message);
+                } else {
+                    FMLLoader.addAccessTransformer(at, mod);
+                }
+            }
+        }
+        if (!errors.isEmpty()) {
+            preLoadErrors.add(new EarlyLoadingException("Invalid Access Transformers", null, errors));
+        }
     }
 
     public void addForScanning(BackgroundScanHandler backgroundScanHandler)

fmlloader/src/main/java/net/minecraftforge/fml/loading/ModDirTransformerDiscoverer.java

@@ -28,7 +28,8 @@ public class ModDirTransformerDiscoverer implements ITransformerDiscoveryService
     private static final Set<String> SERVICES = Set.of(
         "cpw.mods.modlauncher.api.ITransformationService",
         "net.minecraftforge.forgespi.locating.IModLocator",
-        "net.minecraftforge.forgespi.locating.IDependencyLocator"
+        "net.minecraftforge.forgespi.locating.IDependencyLocator",
+        "net.minecraftforge.fml.loading.ImmediateWindowProvider"
     );
 
     @Override

fmlloader/src/main/java/net/minecraftforge/fml/loading/RuntimeDistCleaner.java

@@ -34,8 +34,7 @@ import org.slf4j.Logger;
 import org.slf4j.Marker;
 import org.slf4j.MarkerFactory;
 
-public class RuntimeDistCleaner implements ILaunchPluginService
-{
+public final class RuntimeDistCleaner implements ILaunchPluginService {
     private static final Logger LOGGER = LogUtils.getLogger();
     private static final Marker DISTXFORM = MarkerFactory.getMarker("DISTXFORM");
     private static String DIST;
@@ -61,7 +60,7 @@ public class RuntimeDistCleaner implements ILaunchPluginService
         {
             unpack(classNode.visibleAnnotations).stream()
                 .filter(ann->Objects.equals(ann.desc, ONLYIN))
-                .filter(ann->ann.values.indexOf("_interface") != -1)
+                .filter(ann-> ann.values.contains("_interface"))
                 .filter(ann->!Objects.equals(((String[])ann.values.get(ann.values.indexOf("value") + 1))[1], DIST))
                 .map(ann -> ((Type)ann.values.get(ann.values.indexOf("_interface") + 1)).getInternalName())
                 .forEach(intf -> {
@@ -147,11 +146,11 @@ public class RuntimeDistCleaner implements ILaunchPluginService
         return ret;
     }
 
-    private boolean remove(final List<AnnotationNode> anns, final String side)
+    private static boolean remove(final List<AnnotationNode> anns, final String side)
     {
         return unpack(anns).stream().
                 filter(ann->Objects.equals(ann.desc, ONLYIN)).
-                filter(ann->ann.values.indexOf("_interface") == -1).
+                filter(ann-> !ann.values.contains("_interface")).
                 anyMatch(ann -> !Objects.equals(((String[])ann.values.get(ann.values.indexOf("value")+1))[1], side));
     }
 
@@ -169,9 +168,19 @@ public class RuntimeDistCleaner implements ILaunchPluginService
     private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
 
     @Override
-    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty)
-    {
-        return isEmpty ? NAY : YAY;
+    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        if (isEmpty)
+            return NAY;
+
+        String internalName = classType.getInternalName();
+        if (internalName.startsWith("net/minecraftforge/"))
+            return NAY;
+
+        // No Vanilla classes use @OnlyIn(Dist.SERVER), so we can skip them entirely when we're running on a client
+        if (FMLEnvironment.dist.isClient() && (internalName.startsWith("net/minecraft/") || internalName.startsWith("com/mojang/")))
+            return NAY;
+
+        return YAY;
     }
 
     private static class LambdaGatherer extends MethodVisitor {

fmlloader/src/main/java/net/minecraftforge/fml/loading/VersionSupportMatrix.java

@@ -18,12 +18,15 @@ import java.util.function.BiPredicate;
 public class VersionSupportMatrix {
     private static final HashMap<String, List<ArtifactVersion>> overrideVersions = new HashMap<>();
     static {
-        final ArtifactVersion version = new DefaultArtifactVersion(FMLLoader.versionInfo().mcVersion());
-         if (MavenVersionAdapter.createFromVersionSpec("[1.19.2]").containsVersion(version)) {
-             // 1.19.2 is Compatible with 1.19.1
-             add("languageloader.javafml", "42");
-             add("mod.minecraft",          "1.19.1");
-             add("mod.forge",              "42.0.9");
+//        final ArtifactVersion version = new DefaultArtifactVersion(FMLLoader.versionInfo().mcVersion());
+//        if (MavenVersionAdapter.createFromVersionSpec("[1.19.2]").containsVersion(version)) {
+//            // 1.19.2 is Compatible with 1.19.1
+//            add("languageloader.javafml", "42");
+//            add("mod.minecraft",          "1.19.1");
+//            add("mod.forge",              "42.0.9");
+//        }
+        if (FMLLoader.versionInfo().mcVersion().equals("1.20.1")) {
+            add("mod.forge",              "47.1.79");
         }
     }
     private static void add(String key, String value) {

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/AbstractModProvider.java

@@ -34,6 +34,11 @@ public abstract class AbstractModProvider implements IModProvider
     protected static final String MANIFEST = "META-INF/MANIFEST.MF";
 
     protected IModLocator.ModFileOrException createMod(Path... path) {
+        return this.createMod(getDefaultJarModType(), path);
+    }
+
+    // FORGE: Backporting artifact, the defaultType must be the first parameter since path is varargs
+    protected IModLocator.ModFileOrException createMod(String defaultType, Path... path) {
         var mjm = new ModJarMetadata();
         var sj = SecureJar.from(
                 Manifest::new,
@@ -45,7 +50,7 @@ public abstract class AbstractModProvider implements IModProvider
         IModFile mod;
         var type = sj.moduleDataProvider().getManifest().getMainAttributes().getValue(ModFile.TYPE);
         if (type == null) {
-            type = getDefaultJarModType();
+            type = defaultType;
         }
         if (sj.moduleDataProvider().findFile(MODS_TOML).isPresent()) {
             LOGGER.debug(LogMarkers.SCAN, "Found {} mod of type {}: {}", MODS_TOML, type, path);

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/JarInJarDependencyLocator.java

@@ -81,7 +81,14 @@ public class JarInJarDependencyLocator extends AbstractJarFileDependencyLocator
             final Map<String, ?> outerFsArgs = ImmutableMap.of("packagePath", pathInModFile);
             final FileSystem zipFS = FileSystems.newFileSystem(filePathUri, outerFsArgs);
             final Path pathInFS = zipFS.getPath("/");
-            return Optional.of(createMod(pathInFS).file());
+            final IModFile.Type parentType = file.getType();
+            final String modType;
+            if (parentType == IModFile.Type.LIBRARY || parentType == IModFile.Type.LANGPROVIDER) {
+                modType = IModFile.Type.LIBRARY.name();
+            } else {
+                modType = IModFile.Type.GAMELIBRARY.name();
+            }
+            return Optional.of(createMod(modType, pathInFS).file());
         }
         catch (Exception e)
         {

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModDiscoverer.java

@@ -12,6 +12,7 @@ import cpw.mods.modlauncher.Launcher;
 import cpw.mods.modlauncher.api.IModuleLayerManager;
 import cpw.mods.modlauncher.util.ServiceLoaderUtils;
 import net.minecraftforge.fml.loading.EarlyLoadingException;
+import net.minecraftforge.fml.loading.FMLLoader;
 import net.minecraftforge.fml.loading.ImmediateWindowHandler;
 import net.minecraftforge.fml.loading.LogMarkers;
 import net.minecraftforge.fml.loading.UniqueModListBuilder;
@@ -21,6 +22,7 @@ import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.locating.IDependencyLocator;
 import net.minecraftforge.forgespi.locating.IModFile;
 import net.minecraftforge.forgespi.locating.IModLocator;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
 import java.util.ArrayList;
@@ -67,6 +69,7 @@ public class ModDiscoverer {
         List<EarlyLoadingException.ExceptionData> discoveryErrorData = new ArrayList<>();
         boolean successfullyLoadedMods = true;
         List<IModFileInfo> brokenFiles = new ArrayList<>();
+        boolean distIsDedicatedServer = FMLLoader.getDist().isDedicatedServer();
         ImmediateWindowHandler.updateProgress("Discovering mod files");
         //Loop all mod locators to get the prime mods to load from.
         for (IModLocator locator : modLocatorList) {
@@ -85,8 +88,24 @@ public class ModDiscoverer {
                 if (!badModFiles.isEmpty()) {
                     LOGGER.error(LogMarkers.SCAN, "Locator {} returned {} files which is are not ModFile instances! They will be skipped!", locator, badModFiles.size());
                     brokenFiles.addAll(badModFiles.stream().map(IModFile::getModFileInfo).toList());
+                    locatedFiles.removeAll(badModFiles);
                 }
-                locatedFiles.removeAll(badModFiles);
+
+                if (distIsDedicatedServer) {
+                    var clientOnlyModFiles = locatedFiles.stream()
+                            .filter(file -> {
+                                // some mod files can have null infos, like javafml, mclanguage, lowcode, and fmlcore
+                                @Nullable var info = file.getModFileInfo();
+
+                                return info != null && (Boolean) info.getFileProperties().getOrDefault(ModFileInfo.CLIENT_SIDE_ONLY_PROP, Boolean.FALSE);
+                            })
+                            .toList();
+                    if (!clientOnlyModFiles.isEmpty()) {
+                        LOGGER.warn(LogMarkers.SCAN, "Locator {} returned {} files which are client-side-only mods, but we're on a dedicated server. They will be skipped!", locator, clientOnlyModFiles.size());
+                        locatedFiles.removeAll(clientOnlyModFiles);
+                    }
+                }
+
                 LOGGER.debug(LogMarkers.SCAN, "Locator {} found {} valid mod files", locator, locatedFiles.size());
                 handleLocatedFiles(loadedFiles, locatedFiles);
             } catch (InvalidModFileException imfe) {

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModFile.java

@@ -28,6 +28,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
+import java.util.Collections;
+import java.util.ArrayList;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.function.Consumer;
@@ -60,6 +62,7 @@ public class ModFile implements IModFile {
     private CompletableFuture<ModFileScanData> futureScanResult;
     private List<CoreModFile> coreMods;
     private Path accessTransformer;
+    private List<Path> accessTransformers = Collections.emptyList();
 
     static final Attributes.Name TYPE = new Attributes.Name("FMLModType");
     private SecureJar.Status securityStatus;
@@ -104,7 +107,11 @@ public class ModFile implements IModFile {
     }
 
     public Optional<Path> getAccessTransformer() {
-        return Optional.ofNullable(Files.exists(accessTransformer) ? accessTransformer : null);
+        return Optional.ofNullable(accessTransformer);
+    }
+
+    public List<Path> getAccessTransformers() {
+        return accessTransformers;
     }
 
     public boolean identifyMods() {
@@ -113,7 +120,28 @@ public class ModFile implements IModFile {
         LOGGER.debug(LogMarkers.LOADING,"Loading mod file {} with languages {}", this.getFilePath(), this.modFileInfo.requiredLanguageLoaders());
         this.coreMods = ModFileParser.getCoreMods(this);
         this.coreMods.forEach(mi-> LOGGER.debug(LogMarkers.LOADING,"Found coremod {}", mi.getPath()));
-        this.accessTransformer = findResource("META-INF", "accesstransformer.cfg");
+        List<String> cfg;
+        // Note: Some mods may have invalid tomls copied from other projects.
+        // Unfortunately we must protect against those landmines.
+        try {
+            cfg = this.modFileInfo.getConfig().<List<String>>getConfigElement("accessTransformers").orElse(null);
+        } catch (Exception e) {
+            cfg = null;
+            LOGGER.warn("{} contains an invalid 'accessTransformers' TOML entry. Should be e.g. accessTransformers = [\"META-INF/accesstransformer.cfg\", \"META-INF/extra_at.cfg\"] or accessTransformers = [] for no ATs. Falling back to default.", this.getFileName());
+        }
+        if (cfg == null) {
+            var path = findResource("META-INF", "accesstransformer.cfg");
+            if (Files.exists(path)) {
+                this.accessTransformer = path;
+                this.accessTransformers = List.of(path);
+            }
+        } else if (!cfg.isEmpty()) {
+            var paths = new ArrayList<Path>(cfg.size());
+            for (var path : cfg) {
+                paths.add(getSecureJar().getPath(path.replace('\\', '/')));
+            }
+            this.accessTransformers = List.copyOf(paths);
+        }
         return true;
     }
 

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModFileInfo.java

@@ -29,6 +29,7 @@ import java.security.cert.X509Certificate;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -50,6 +51,10 @@ public class ModFileInfo implements IModFileInfo, IConfigurable
     private final String license;
     private final List<String> usesServices;
 
+    public static final String CLIENT_SIDE_ONLY_PROP = "__FORGE_clientSideOnly";
+
+    private static final Map<String, Object> CLIENT_SIDE_ONLY_MAP = Map.of(CLIENT_SIDE_ONLY_PROP, Boolean.TRUE);
+
     ModFileInfo(final ModFile modFile, final IConfigurable config, Consumer<IModFileInfo> configFileConsumer)
     {
         this.modFile = modFile;
@@ -68,10 +73,23 @@ public class ModFileInfo implements IModFileInfo, IConfigurable
                 .orElse("");
         this.showAsResourcePack = config.<Boolean>getConfigElement("showAsResourcePack")
                 .orElse(false);
+        boolean clientSideOnly = config.<Boolean>getConfigElement("clientSideOnly")
+                .orElse(false);
         this.usesServices = config.<List<String>>getConfigElement("services")
                 .orElse(List.of());
-        this.properties = config.<Map<String, Object>>getConfigElement("properties")
-                .orElse(Collections.emptyMap());
+
+        var maybeProps = config.<Map<String, Object>>getConfigElement("properties");
+        if (clientSideOnly) {
+            if (maybeProps.isPresent()) {
+                this.properties = new HashMap<>(maybeProps.get());
+                this.properties.put(CLIENT_SIDE_ONLY_PROP, Boolean.TRUE);
+            } else {
+                this.properties = CLIENT_SIDE_ONLY_MAP;
+            }
+        } else {
+            this.properties = maybeProps.orElse(Collections.emptyMap());
+        }
+
         this.modFile.setFileProperties(this.properties);
         this.issueURL = config.<String>getConfigElement("issueTrackerURL")
                 .map(StringUtils::toURL)

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModFileParser.java

@@ -6,6 +6,7 @@
 package net.minecraftforge.fml.loading.moddiscovery;
 
 import com.electronwill.nightconfig.core.file.FileConfig;
+import com.electronwill.nightconfig.core.io.ParsingException;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
 import com.mojang.logging.LogUtils;
@@ -13,6 +14,7 @@ import net.minecraftforge.fml.loading.LogMarkers;
 import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.locating.IModFile;
 import net.minecraftforge.forgespi.locating.ModFileFactory;
+import net.minecraftforge.forgespi.locating.ModFileLoadingException;
 import org.slf4j.Logger;
 
 import java.io.IOException;
@@ -22,7 +24,6 @@ import java.nio.file.Path;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 public class ModFileParser {
     private static final Logger LOGGER = LogUtils.getLogger();
@@ -41,10 +42,15 @@ public class ModFileParser {
         }
 
         final FileConfig fileConfig = FileConfig.builder(modsjson).build();
-        fileConfig.load();
-        fileConfig.close();
-        final NightConfigWrapper configWrapper = new NightConfigWrapper(fileConfig);
-        return new ModFileInfo(modFile, configWrapper, configWrapper::setFile);
+        try {
+            fileConfig.load();
+            fileConfig.close();
+            final NightConfigWrapper configWrapper = new NightConfigWrapper(fileConfig);
+            return new ModFileInfo(modFile, configWrapper, configWrapper::setFile);
+        } catch (ParsingException e) {
+            LOGGER.error("Mod candidate {} contains a corrupt or misconfigured toml.", modFile.getFileName());
+            throw new ModFileLoadingException("Mod candidate " + modFile.getFileName() + " contains a corrupt or misconfigured toml.");
+        }
     }
 
     protected static List<CoreModFile> getCoreMods(final ModFile modFile) {

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModInfo.java

@@ -80,7 +80,8 @@ public class ModInfo implements IModInfo, IConfigurable
         this.displayName = config.<String>getConfigElement("displayName")
                 .orElse(this.modId);
         this.description = config.<String>getConfigElement("description")
-                .orElse("MISSING DESCRIPTION");
+                .orElse("MISSING DESCRIPTION")
+                .replace("\r\n", "\n").stripIndent();
         this.logoFile = Optional.ofNullable(config.<String>getConfigElement("logoFile")
                 .orElseGet(() -> ownFile.flatMap(mf -> mf.<String>getConfigElement("logoFile"))
                         .orElse(null)));
@@ -205,7 +206,7 @@ public class ModInfo implements IModInfo, IConfigurable
         private final boolean mandatory;
         private final Ordering ordering;
         private final DependencySide side;
-        private Optional<URL> referralUrl;
+        private final Optional<URL> referralUrl;
 
         public ModVersion(final IModInfo owner, final IConfigurable config) {
             this.owner = owner;

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModValidator.java

@@ -6,6 +6,7 @@
 package net.minecraftforge.fml.loading.moddiscovery;
 
 import com.mojang.logging.LogUtils;
+import cpw.mods.jarhandling.SecureJar;
 import cpw.mods.modlauncher.api.IModuleLayerManager;
 import cpw.mods.modlauncher.api.ITransformationService;
 import net.minecraftforge.fml.loading.*;
@@ -26,14 +27,17 @@ public class ModValidator {
     private final Map<IModFile.Type, List<ModFile>> modFiles;
     private final List<ModFile> candidatePlugins;
     private final List<ModFile> candidateMods;
+    private final List<ModFile> gameLibraries;
     private LoadingModList loadingModList;
-    private List<IModFile> brokenFiles;
+    private final List<IModFile> brokenFiles;
     private final List<EarlyLoadingException.ExceptionData> discoveryErrorData;
 
     public ModValidator(final Map<IModFile.Type, List<ModFile>> modFiles, final List<IModFileInfo> brokenFiles, final List<EarlyLoadingException.ExceptionData> discoveryErrorData) {
         this.modFiles = modFiles;
         this.candidateMods = lst(modFiles.get(IModFile.Type.MOD));
         this.candidateMods.addAll(lst(modFiles.get(IModFile.Type.GAMELIBRARY)));
+        this.gameLibraries = lst(modFiles.get(IModFile.Type.GAMELIBRARY));
+        this.candidateMods.addAll(this.gameLibraries);
         this.candidatePlugins = lst(modFiles.get(IModFile.Type.LANGPROVIDER));
         this.candidatePlugins.addAll(lst(modFiles.get(IModFile.Type.LIBRARY)));
         this.discoveryErrorData = discoveryErrorData;
@@ -55,8 +59,7 @@ public class ModValidator {
     @NotNull
     private List<ModFile> validateFiles(final List<ModFile> mods) {
         final List<ModFile> brokenFiles = new ArrayList<>();
-        for (Iterator<ModFile> iterator = mods.iterator(); iterator.hasNext(); )
-        {
+        for (Iterator<ModFile> iterator = mods.iterator(); iterator.hasNext();) {
             ModFile modFile = iterator.next();
             if (!modFile.getProvider().isValid(modFile) || !modFile.identifyMods()) {
                 LOGGER.warn(LogMarkers.SCAN, "File {} has been ignored - it is invalid", modFile.getFilePath());
@@ -72,7 +75,26 @@ public class ModValidator {
     }
 
     public ITransformationService.Resource getModResources() {
-        return new ITransformationService.Resource(IModuleLayerManager.Layer.GAME, this.candidateMods.stream().map(IModFile::getSecureJar).toList());
+        var mods = new ArrayList<SecureJar>();
+        // Add only the valid mods that we will be attempting to load.
+        // If any detectable error happens during the sorting process {missing deps, duplicates,
+        // This helps prevent coremods/mixins from screwing up us displaying the error screens that the sorting/validation is trying to display.
+        // This won't fix them all as they are still loaded and will still apply but it might help
+        for (var info : this.loadingModList.getModFiles())
+            mods.add(info.getFile().getSecureJar());
+
+        // Add any game libraries, this *may* be duplicates, depending on the state of the sorting. But until I get around to re-writing
+        // that clusterfuck of a system, have this simple de-duplication. Order of resource is important, but i'm unsure if duplication is
+        // so might as well waste a few cycles on checking. Still faster then converting from a set to a list.
+        // Ideally we would explicitly list out which mods to load {forge and MC being the only ones} but some coremods could require extra things.
+        // So try game libraries as well
+        for (var lib : this.gameLibraries) {
+            var jar = lib.getSecureJar();
+            if (!mods.contains(jar))
+                mods.add(jar);
+        }
+
+        return new ITransformationService.Resource(IModuleLayerManager.Layer.GAME, mods);
     }
 
     private List<EarlyLoadingException.ExceptionData> validateLanguages() {

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/Scanner.java

@@ -45,7 +45,7 @@ public class Scanner {
         try (InputStream in = Files.newInputStream(path)){
             ModClassVisitor mcv = new ModClassVisitor();
             ClassReader cr = new ClassReader(in);
-            cr.accept(mcv, 0);
+            cr.accept(mcv, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
             mcv.buildData(result.getClasses(), result.getAnnotations());
         } catch (IOException | IllegalArgumentException e) {
             // mark path bad

fmlloader/src/main/java/net/minecraftforge/fml/loading/progress/ProgressMeter.java

@@ -10,7 +10,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 public final class ProgressMeter {
     private final String name;
     private final int steps;
-    private AtomicInteger current;
+    private final AtomicInteger current;
     private Message label;
 
     public ProgressMeter(String name, int steps, int current, Message label) {

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLClientDevLaunchHandler.java

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import net.minecraftforge.api.distmarker.Dist;
+
+public class FMLClientDevLaunchHandler extends CommonDevLaunchHandler {
+    @Override public String name() { return "fmlclientdev"; }
+    @Override public Dist getDist() { return Dist.CLIENT; }
+
+    @Override
+    public void devService(String[] arguments, ModuleLayer layer) throws Throwable {
+        clientService(arguments, layer);
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLClientLaunchHandler.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.Stream;
+
+import net.minecraftforge.fml.loading.LibraryFinder;
+import net.minecraftforge.fml.loading.VersionInfo;
+
+public class FMLClientLaunchHandler extends CommonClientLaunchHandler {
+    @Override public String name() { return "fmlclient"; }
+
+    @Override
+    protected void processMCStream(VersionInfo versionInfo, Stream.Builder<Path> mc, Stream.Builder<List<Path>> mods) {
+        var fmlonly = LibraryFinder.findPathForMaven(versionInfo.forgeGroup(), "fmlonly", "", "universal", versionInfo.mcAndForgeVersion());
+        mods.add(List.of(fmlonly));
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLClientUserdevLaunchHandler.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import net.minecraftforge.api.distmarker.Dist;
+
+public class FMLClientUserdevLaunchHandler extends FMLUserdevLaunchHandler {
+    @Override
+    public String name() { return "fmlclientuserdev"; }
+
+    @Override
+    public Dist getDist() { return Dist.CLIENT; }
+
+    @Override
+    protected void devService(String[] arguments, ModuleLayer layer) throws Throwable {
+        clientService(arguments, layer);
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLDataUserdevLaunchHandler.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import net.minecraftforge.api.distmarker.Dist;
+
+public class FMLDataUserdevLaunchHandler extends FMLUserdevLaunchHandler {
+    @Override
+    public String name() { return "fmldatauserdev"; }
+
+    @Override
+    public Dist getDist() { return Dist.CLIENT; }
+
+    @Override
+    public boolean isData() { return true; }
+
+    @Override
+    public void devService(String[] arguments, ModuleLayer layer) throws Throwable {
+        dataService(arguments, layer);
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLServerDevLaunchHandler.java

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import net.minecraftforge.api.distmarker.Dist;
+
+public class FMLServerDevLaunchHandler extends CommonDevLaunchHandler {
+    @Override public String name() { return "fmlserverdev"; }
+    @Override public Dist getDist() { return Dist.DEDICATED_SERVER; }
+
+    @Override
+    public void devService(String[] arguments, ModuleLayer layer) throws Throwable {
+        serverService(arguments, layer);
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLServerLaunchHandler.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import cpw.mods.modlauncher.api.ILaunchHandlerService;
+import net.minecraftforge.fml.loading.LibraryFinder;
+import net.minecraftforge.fml.loading.VersionInfo;
+
+import java.nio.file.Path;
+import java.util.List;
+import java.util.function.BiPredicate;
+import java.util.stream.Stream;
+
+public class FMLServerLaunchHandler extends CommonServerLaunchHandler implements ILaunchHandlerService {
+    @Override public String name() { return "fmlserver"; }
+
+    @Override
+    protected BiPredicate<String, String> processMCStream(VersionInfo versionInfo, Stream.Builder<Path> mc, BiPredicate<String, String> filter, Stream.Builder<List<Path>> mods) {
+        var fmlonly = LibraryFinder.findPathForMaven(versionInfo.forgeGroup(), "fmlonly", "", "universal", versionInfo.mcAndForgeVersion());
+        mods.add(List.of(fmlonly));
+        return filter;
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLServerUserdevLaunchHandler.java

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import net.minecraftforge.api.distmarker.Dist;
+
+public class FMLServerUserdevLaunchHandler extends FMLUserdevLaunchHandler {
+    @Override public String name() { return "fmlserveruserdev"; }
+    @Override public Dist getDist() { return Dist.DEDICATED_SERVER; }
+
+    @Override
+    public void devService(String[] arguments, ModuleLayer layer) throws Throwable {
+        serverService(arguments, layer);
+    }
+}

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/FMLUserdevLaunchHandler.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml.loading.targets;
+
+import net.minecraftforge.fml.loading.VersionInfo;
+
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.Stream;
+
+public abstract class FMLUserdevLaunchHandler extends CommonUserdevLaunchHandler {
+    @Override
+    protected void processStreams(String[] classpath, VersionInfo versionInfo, Stream.Builder<Path> mc, Stream.Builder<List<Path>> mods) {
+        var fmlonly = findJarOnClasspath(classpath, "fmlonly-" + versionInfo.mcAndForgeVersion());
+        mc.add(fmlonly);
+    }
+}

fmlloader/src/main/resources/META-INF/services/cpw.mods.modlauncher.api.ILaunchHandlerService

@@ -1,3 +1,11 @@
+net.minecraftforge.fml.loading.targets.FMLClientLaunchHandler
+net.minecraftforge.fml.loading.targets.FMLClientDevLaunchHandler
+net.minecraftforge.fml.loading.targets.FMLClientUserdevLaunchHandler
+net.minecraftforge.fml.loading.targets.FMLServerLaunchHandler
+net.minecraftforge.fml.loading.targets.FMLServerDevLaunchHandler
+net.minecraftforge.fml.loading.targets.FMLServerUserdevLaunchHandler
+net.minecraftforge.fml.loading.targets.FMLDataUserdevLaunchHandler
+
 net.minecraftforge.fml.loading.targets.ForgeClientLaunchHandler
 net.minecraftforge.fml.loading.targets.ForgeClientDevLaunchHandler
 net.minecraftforge.fml.loading.targets.ForgeClientUserdevLaunchHandler

fmlonly/src/fmlcommon

@@ -0,0 +1 @@
+../../src/fmlcommon/

fmlonly/src/main/java/net/minecraftforge/fmlonly/FMLOnlyBindings.java

@@ -0,0 +1,47 @@
+/*
+ * Minecraft Forge - Forge Development LLC
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fmlonly;
+
+import net.minecraftforge.eventbus.api.BusBuilder;
+import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.I18NParser;
+import net.minecraftforge.fml.IBindingsProvider;
+import net.minecraftforge.fml.config.IConfigEvent;
+import net.minecraftforge.fml.event.config.ModConfigEvent;
+
+import java.util.Arrays;
+import java.util.Objects;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+public class FMLOnlyBindings implements IBindingsProvider {
+    private static final IEventBus DUMMYFORGEBUS = BusBuilder.builder().build();
+
+    @Override
+    public Supplier<IEventBus> getForgeBusSupplier() {
+        return ()->DUMMYFORGEBUS;
+    }
+
+    @Override
+    public Supplier<I18NParser> getMessageParser() {
+        return ()->new I18NParser() {
+            @Override
+            public String parseMessage(final String i18nMessage, final Object... args) {
+                return i18nMessage + Arrays.stream(args).map(Objects::toString).collect(Collectors.joining(",", "[", "]"));
+            }
+
+            @Override
+            public String stripControlCodes(final String toStrip) {
+                return toStrip;
+            }
+        };
+    }
+
+    @Override
+    public Supplier<IConfigEvent.ConfigConfig> getConfigConfiguration() {
+        return ()->new IConfigEvent.ConfigConfig(ModConfigEvent.Loading::new, ModConfigEvent.Reloading::new, ModConfigEvent.Unloading::new);
+    }
+}

fmlonly/src/main/java/net/minecraftforge/fmlonly/FMLOnlyMod.java

@@ -0,0 +1,11 @@
+/*
+ * Minecraft Forge - Forge Development LLC
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fmlonly;
+
+import net.minecraftforge.fml.common.Mod;
+
+@Mod("fmlonly")
+public class FMLOnlyMod {}

fmlonly/src/main/java/net/minecraftforge/fmlonlyclient/ClientModLoader.java

@@ -0,0 +1,81 @@
+/*
+ * Minecraft Forge - Forge Development LLC
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fmlonlyclient;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.resources.ClientPackSource;
+import net.minecraft.server.packs.repository.PackRepository;
+import net.minecraft.server.packs.resources.PreparableReloadListener;
+import net.minecraft.server.packs.resources.ReloadableResourceManager;
+import net.minecraft.server.packs.resources.ResourceManager;
+import net.minecraft.util.profiling.ProfilerFiller;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+import net.minecraftforge.fml.LoadingFailedException;
+import net.minecraftforge.fml.ModLoader;
+import net.minecraftforge.fml.ModWorkManager;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Executor;
+import java.util.concurrent.TimeUnit;
+
+@OnlyIn(Dist.CLIENT)
+public class ClientModLoader
+{
+    private static boolean loading;
+    private static Minecraft mc;
+    private static boolean loadingComplete;
+    private static LoadingFailedException error;
+
+    public static void begin(final Minecraft minecraft, final PackRepository defaultResourcePacks, final ReloadableResourceManager mcResourceManager)
+    {
+        // force log4j to shutdown logging in a shutdown hook. This is because we disable default shutdown hook so the server properly logs it's shutdown
+        Runtime.getRuntime().addShutdownHook(new Thread(LogManager::shutdown));
+        loading = true;
+        ClientModLoader.mc = minecraft;
+        createRunnableWithCatch(()->ModLoader.get().gatherAndInitializeMods(ModWorkManager.syncExecutor(), ModWorkManager.parallelExecutor(), ()->{})).run();
+        mcResourceManager.registerReloadListener(ClientModLoader::onResourceReload);
+    }
+
+    private static CompletableFuture<Void> onResourceReload(final PreparableReloadListener.PreparationBarrier stage, final ResourceManager resourceManager, final ProfilerFiller prepareProfiler, final ProfilerFiller executeProfiler, final Executor asyncExecutor, final Executor syncExecutor) {
+        return CompletableFuture.runAsync(createRunnableWithCatch(() -> startModLoading(ModWorkManager.wrappedExecutor(syncExecutor), asyncExecutor)), ModWorkManager.parallelExecutor())
+                .thenCompose(stage::wait)
+                .thenRunAsync(() -> finishModLoading(ModWorkManager.wrappedExecutor(syncExecutor), asyncExecutor), ModWorkManager.parallelExecutor());
+    }
+
+    private static Runnable createRunnableWithCatch(Runnable r) {
+        return ()-> {
+            if (loadingComplete) return;
+            try {
+                r.run();
+            } catch (LoadingFailedException e) {
+                if (error == null) error = e;
+            }
+        };
+    }
+
+    private static void startModLoading(ModWorkManager.DrivenExecutor syncExecutor, Executor parallelExecutor) {
+        if (error!=null) throw error;
+        createRunnableWithCatch(() -> ModLoader.get().loadMods(syncExecutor, parallelExecutor, ()->{})).run();
+    }
+
+    private static void finishModLoading(ModWorkManager.DrivenExecutor syncExecutor, Executor parallelExecutor)
+    {
+        if (error!=null) throw error;
+        createRunnableWithCatch(() -> ModLoader.get().finishMods(syncExecutor, parallelExecutor, ()->{})).run();
+        loading = false;
+        loadingComplete = true;
+        // reload game settings on main thread
+        syncExecutor.execute(()->mc.options.load());
+    }
+
+    public static boolean isLoading()
+    {
+        return loading;
+    }
+}

fmlonly/src/main/java/net/minecraftforge/fmlonlyserver/ServerModLoader.java

@@ -0,0 +1,56 @@
+/*
+ * Minecraft Forge - Forge Development LLC
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fmlonlyserver;
+
+import joptsimple.OptionParser;
+import net.minecraftforge.fml.LoadingFailedException;
+import net.minecraftforge.fml.ModLoader;
+import net.minecraftforge.fml.ModLoadingWarning;
+import net.minecraftforge.fml.ModWorkManager;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.io.File;
+import java.util.List;
+
+import static net.minecraftforge.fml.Logging.LOADING;
+
+public class ServerModLoader
+{
+    private static final Logger LOGGER = LogManager.getLogger();
+    private static boolean hasErrors = false;
+
+    public static void addOptions(OptionParser parser)
+    {
+        // We consume this argument as we use it in the launcher and the client side.
+        parser.accepts("gameDir").withRequiredArg().ofType(File.class).defaultsTo(new File("."));
+    }
+
+    public static void load()
+    {
+        try
+        {
+            ModLoader.get().gatherAndInitializeMods(ModWorkManager.syncExecutor(), ModWorkManager.parallelExecutor(), () -> {});
+            ModLoader.get().loadMods(ModWorkManager.syncExecutor(), ModWorkManager.parallelExecutor(), () -> {});
+            ModLoader.get().finishMods(ModWorkManager.syncExecutor(), ModWorkManager.parallelExecutor(), () -> {});
+        } catch (LoadingFailedException error)
+        {
+            ServerModLoader.hasErrors = true;
+            throw error;
+        }
+        List<ModLoadingWarning> warnings = ModLoader.get().getWarnings();
+        if (!warnings.isEmpty())
+        {
+            LOGGER.warn(LOADING, "Mods loaded with {} warnings", warnings.size());
+            warnings.forEach(warning -> LOGGER.warn(LOADING, warning.formatToString()));
+        }
+    }
+
+    public static boolean hasErrors()
+    {
+        return ServerModLoader.hasErrors;
+    }
+}

fmlonly/src/main/resources/META-INF/coremods.json

@@ -0,0 +1,4 @@
+{
+  "load_fml_client": "coremods/load_fml_client.js",
+  "load_fml_server": "coremods/load_fml_server.js"
+}

fmlonly/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,16 @@
+modLoader="javafml"
+loaderVersion="[24,]"
+issueTrackerURL="https://www.minecraftforge.net/"
+license="LGPL v2.1"
+
+[[mods]]
+modId="fmlonly"
+# We use the global forge version
+version="${global.forgeVersion}"
+updateJSONURL="https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json"
+displayName="Forge"
+credits="Anyone who has contributed on Github and supports our development"
+authors="LexManos,cpw"
+description='''
+    Forge, a broad compatibility API.
+    '''

fmlonly/src/main/resources/META-INF/services/net.minecraftforge.fml.IBindingsProvider

@@ -0,0 +1 @@
+net.minecraftforge.fmlonly.FMLOnlyBindings

fmlonly/src/main/resources/META-INF/services/net.minecraftforge.fml.IModStateProvider

@@ -0,0 +1 @@
+net.minecraftforge.fml.core.ModStateProvider

fmlonly/src/main/resources/coremods/load_fml_client.js

@@ -0,0 +1,36 @@
+var ASMAPI = Java.type('net.minecraftforge.coremod.api.ASMAPI')
+var Opcodes = Java.type('org.objectweb.asm.Opcodes')
+
+function initializeCoreMod() {
+    return {
+        'minecraft': {
+            'target': {
+                'type': 'METHOD',
+                'class': 'net.minecraft.client.Minecraft',
+                'methodName': '<init>',
+                'methodDesc': '(Lnet/minecraft/client/main/GameConfig;)V'
+            },
+            'transformer': function(methodNode) {
+                //print(ASMAPI.methodNodeToString(methodNode))
+                var meth = ASMAPI.getMethodNode();
+                var resourcePackRepository = ASMAPI.mapField("f_91038_")
+                var resourceManager = ASMAPI.mapField("f_91036_")
+
+                meth.visitVarInsn(Opcodes.ALOAD, 0);
+                meth.visitVarInsn(Opcodes.ALOAD, 0);
+                meth.visitFieldInsn(Opcodes.GETFIELD, "net/minecraft/client/Minecraft", resourcePackRepository, "Lnet/minecraft/server/packs/repository/PackRepository;");
+                meth.visitVarInsn(Opcodes.ALOAD, 0);
+                meth.visitFieldInsn(Opcodes.GETFIELD, "net/minecraft/client/Minecraft", resourceManager, "Lnet/minecraft/server/packs/resources/ReloadableResourceManager;");
+                meth.visitMethodInsn(Opcodes.INVOKESTATIC, "net/minecraftforge/fmlonlyclient/ClientModLoader", "begin", "(Lnet/minecraft/client/Minecraft;Lnet/minecraft/server/packs/repository/PackRepository;Lnet/minecraft/server/packs/resources/ReloadableResourceManager;)V", false)
+                for (var i=0; i<methodNode.instructions.size(); i++) {
+                    var ain = methodNode.instructions.get(i);
+                    if (ain.getOpcode() == Opcodes.PUTFIELD && ain.name.equals(resourceManager)) {
+                        methodNode.instructions.insert(ain, meth.instructions);
+                        break;
+                    }
+                }
+                return methodNode;
+            }
+        },
+    }
+}

fmlonly/src/main/resources/coremods/load_fml_server.js

@@ -0,0 +1,35 @@
+var ASMAPI = Java.type('net.minecraftforge.coremod.api.ASMAPI')
+var Opcodes = Java.type('org.objectweb.asm.Opcodes')
+
+function initializeCoreMod() {
+    return {
+        'minecraft': {
+            'target': {
+                'type': 'METHOD',
+                'class': 'net.minecraft.server.Main',
+                'methodName': 'main',
+                'methodDesc': '([Ljava/lang/String;)V'
+            },
+            'transformer': function(methodNode) {
+                var meth = ASMAPI.getMethodNode();
+                meth.visitMethodInsn(Opcodes.INVOKESTATIC, 'net/minecraftforge/fmlonlyserver/ServerModLoader', 'load', '()V', false)
+
+                var methOptions = ASMAPI.getMethodNode();
+                methOptions.visitIntInsn(Opcodes.ALOAD, 1);
+                methOptions.visitMethodInsn(Opcodes.INVOKESTATIC, 'net/minecraftforge/fmlonlyserver/ServerModLoader', 'addOptions', '(Ljoptsimple/OptionParser;)V', false)
+
+                for (var i=0; i<methodNode.instructions.size(); i++) {
+                    var ain = methodNode.instructions.get(i);
+                    if (ain.getOpcode() == Opcodes.INVOKESPECIAL && ain.owner == 'joptsimple/OptionParser' && ain.name == '<init>' && ain.desc == '()V') {
+                        // Inject after the STORE
+                        methodNode.instructions.insert(methodNode.instructions.get(i + 1), methOptions.instructions);
+                    } else if (ain.getOpcode() == Opcodes.INVOKESTATIC && ain.owner == 'net/minecraft/Util' && ain.name == ASMAPI.mapMethod('m_137584_') /* startTimerHackThread */ && ain.desc == '()V') {
+                        methodNode.instructions.insert(ain, meth.instructions);
+                        break; // By this point we've already reached the first injection point so break
+                    }
+                }
+                return methodNode;
+            }
+        },
+    }
+}

gradle.properties

@@ -1,4 +1,5 @@
 # Sets default memory used for gradle commands. Can be overridden by user or command line properties.
 # This is required to provide enough memory for the Minecraft decompilation process.
+
 org.gradle.jvmargs=-Xmx3G
 org.gradle.daemon=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -85,9 +85,6 @@ done
 APP_BASE_NAME=${0##*/}
 APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
 
@@ -144,7 +141,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +149,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,6 +194,10 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
 # Collect all arguments for the java command;
 #   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
 #     shell script including quotes and variable substitutions, so put them in

ide/eclipse/template/.settings/de.loskutov.anyedit.AnyEditTools.prefs

@@ -1,19 +0,0 @@
-activeContentFilterList=*.makefile,makefile,*.Makefile,Makefile,Makefile.*,*.mk,MANIFEST.MF,.project,*.yml
-addNewLine=true
-convertActionOnSaave=AnyEdit.CnvrtTabToSpaces
-eclipse.preferences.version=1
-encoding/<project>=UTF-8
-fixLineDelimiters=false
-ignoreBlankLinesWhenTrimming=false
-inActiveContentFilterList=
-javaTabWidthForJava=true
-org.eclipse.jdt.ui.editor.tab.width=2
-projectPropsEnabled=true
-removeTrailingSpaces=true
-replaceAllSpaces=false
-replaceAllTabs=false
-saveAndAddLine=false
-saveAndConvert=true
-saveAndFixLineDelimiters=false
-saveAndTrim=true
-useModulo4Tabs=false

ide/eclipse/template/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

ide/eclipse/template/.settings/org.eclipse.core.runtime.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-line.separator=\n

javafmllanguage/build.gradle

@@ -2,9 +2,10 @@ plugins {
     id 'com.github.ben-manes.versions'
     id 'org.javamodularity.moduleplugin' version '1.8.3' apply false
     id 'org.cadixdev.licenser'
-    id 'java-library'
-    id 'jacoco'
 }
+apply plugin: 'java-library'
+apply plugin: 'jacoco'
+apply plugin: 'org.javamodularity.moduleplugin'
 
 dependencyUpdates.rejectVersionIf { isNonStable(it.candidate.version) }
 

javafmllanguage/src/main/java/net/minecraftforge/fml/javafmlmod/FMLJavaModLoadingContext.java

@@ -8,7 +8,7 @@ package net.minecraftforge.fml.javafmlmod;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.ModLoadingContext;
 
-public class FMLJavaModLoadingContext
+public class FMLJavaModLoadingContext extends ModLoadingContext
 {
     private final FMLModContainer container;
 
@@ -24,11 +24,18 @@ public class FMLJavaModLoadingContext
         return container.getEventBus();
     }
 
+    @Override
+    public FMLModContainer getContainer() {
+        return container;
+    }
 
     /**
      * Helper to get the right instance from the {@link ModLoadingContext} correctly.
      * @return The FMLJavaMod language specific extension from the ModLoadingContext
+     *
+     * @deprecated use {@link FMLJavaModLoadingContext} in your mod constructor
      */
+    @Deprecated(forRemoval = true, since = "1.21.1")
     public static FMLJavaModLoadingContext get() {
         return ModLoadingContext.get().extension();
     }

javafmllanguage/src/main/java/net/minecraftforge/fml/javafmlmod/FMLModContainer.java

@@ -21,6 +21,9 @@ import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.Marker;
 import org.apache.logging.log4j.MarkerManager;
 
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Objects;
 import java.util.Optional;
 
 public class FMLModContainer extends ModContainer
@@ -31,6 +34,7 @@ public class FMLModContainer extends ModContainer
     private final IEventBus eventBus;
     private Object modInstance;
     private final Class<?> modClass;
+    private final FMLJavaModLoadingContext context = new FMLJavaModLoadingContext(this);
 
     public FMLModContainer(IModInfo info, String className, ModFileScanData modFileScanResults, ModuleLayer gameLayer)
     {
@@ -40,8 +44,7 @@ public class FMLModContainer extends ModContainer
         activityMap.put(ModLoadingStage.CONSTRUCT, this::constructMod);
         this.eventBus = BusBuilder.builder().setExceptionHandler(this::onEventFailed).setTrackPhases(false).markerType(IModBusEvent.class).useModLauncher().build();
         this.configHandler = Optional.of(ce->this.eventBus.post(ce.self()));
-        final FMLJavaModLoadingContext contextExtension = new FMLJavaModLoadingContext(this);
-        this.contextExtension = () -> contextExtension;
+        this.contextExtension = () -> context;
         try
         {
             var layer = gameLayer.findModule(info.getOwningFile().moduleName()).orElseThrow();
@@ -65,11 +68,22 @@ public class FMLModContainer extends ModContainer
         try
         {
             LOGGER.trace(LOADING, "Loading mod instance {} of type {}", getModId(), modClass.getName());
-            this.modInstance = modClass.getDeclaredConstructor().newInstance();
+            Constructor<?> constructor;
+            try {
+                constructor = modClass.getDeclaredConstructor(context.getClass());
+            } catch (NoSuchMethodException | SecurityException exception) {
+                constructor = modClass.getDeclaredConstructor();
+            }
+            this.modInstance = constructor.getParameterCount() == 0 ? constructor.newInstance() : constructor.newInstance(context);
             LOGGER.trace(LOADING, "Loaded mod instance {} of type {}", getModId(), modClass.getName());
         }
         catch (Throwable e)
         {
+            // When a mod constructor throws an exception, it's wrapped in an InvocationTargetException which hides the
+            // actual exception from the mod loading error screen.
+            if (e instanceof InvocationTargetException wrapped)
+                e = Objects.requireNonNullElse(wrapped.getCause(), e); // unwrap the exception
+
             LOGGER.error(LOADING,"Failed to create mod instance. ModID: {}, class {}", getModId(), modClass.getName(), e);
             throw new ModLoadingException(modInfo, ModLoadingStage.CONSTRUCT, "fml.modloading.failedtoloadmod", e, modClass);
         }

lowcodelanguage/build.gradle

@@ -2,9 +2,10 @@ plugins {
     id 'com.github.ben-manes.versions'
     id 'org.javamodularity.moduleplugin' version '1.8.3' apply false
     id 'org.cadixdev.licenser'
-    id 'java-library'
-    id 'jacoco'
 }
+apply plugin: 'java-library'
+apply plugin: 'jacoco'
+apply plugin: 'org.javamodularity.moduleplugin'
 
 dependencyUpdates.rejectVersionIf { isNonStable(it.candidate.version) }
 

mclanguage/build.gradle

@@ -2,9 +2,10 @@ plugins {
     id 'com.github.ben-manes.versions'
     id 'org.javamodularity.moduleplugin' version '1.8.3' apply false
     id 'org.cadixdev.licenser'
-    id 'java-library'
-    id 'jacoco'
 }
+apply plugin: 'java-library'
+apply plugin: 'jacoco'
+apply plugin: 'org.javamodularity.moduleplugin'
 
 dependencyUpdates.rejectVersionIf { isNonStable(it.candidate.version) }
 

mdk/README.txt

@@ -16,19 +16,19 @@ Step 1: Open your command-line and browse to the folder where you extracted the
 
 Step 2: You're left with a choice.
 If you prefer to use Eclipse:
-1. Run the following command: `gradlew genEclipseRuns` (`./gradlew genEclipseRuns` if you are on Mac/Linux)
+1. Run the following command: `./gradlew genEclipseRuns`
 2. Open Eclipse, Import > Existing Gradle Project > Select Folder 
    or run `gradlew eclipse` to generate the project.
 
 If you prefer to use IntelliJ:
 1. Open IDEA, and import project.
 2. Select your build.gradle file and have it import.
-3. Run the following command: `gradlew genIntellijRuns` (`./gradlew genIntellijRuns` if you are on Mac/Linux)
+3. Run the following command: `./gradlew genIntellijRuns`
 4. Refresh the Gradle Project in IDEA if required.
 
 If at any point you are missing libraries in your IDE, or you've run into problems you can 
 run `gradlew --refresh-dependencies` to refresh the local cache. `gradlew clean` to reset everything 
-{this does not affect your code} and then start the process again.
+(this does not affect your code) and then start the process again.
 
 Mapping Names:
 =============================
@@ -40,7 +40,7 @@ https://github.com/MinecraftForge/MCPConfig/blob/master/Mojang.md
 
 Additional Resources: 
 =========================
-Community Documentation: https://mcforge.readthedocs.io/en/latest/gettingstarted/  
-LexManos' Install Video: https://www.youtube.com/watch?v=8VEdtQLuLO0  
-Forge Forum: https://forums.minecraftforge.net/  
-Forge Discord: https://discord.gg/UvedJ9m  
+Community Documentation: https://docs.minecraftforge.net/en/1.20.1/gettingstarted/
+LexManos' Install Video: https://youtu.be/8VEdtQLuLO0
+Forge Forums: https://forums.minecraftforge.net/
+Forge Discord: https://discord.minecraftforge.net/

mdk/build.gradle

@@ -1,156 +1,87 @@
+// Don't see a feature you're wanting to use?
+// See our MDKExamples repository for minimal examples for features like JarInJar
+// https://github.com/MinecraftForge/MDKExamples
 plugins {
     id 'eclipse'
     id 'idea'
+    id 'java'
     id 'maven-publish'
-    id 'net.minecraftforge.gradle' version '[6.0,6.2)'
+    id 'net.minecraftforge.gradle' version '[7.0,8)'
+    id 'net.minecraftforge.renamer' version '1.1.8+' // Required on all versions which use SRG maps at runtime.
 }
 
-version = mod_version
-group = mod_group_id
-
-base {
-    archivesName = mod_id
-}
+version = '1.0'
+group = 'com.example'
+base.archivesName = 'examplemod'
 
 // Mojang ships Java 17 to end users in 1.18+, so your mod should target Java 17.
 java.toolchain.languageVersion = JavaLanguageVersion.of(17)
 
-println "Java: ${System.getProperty 'java.version'}, JVM: ${System.getProperty 'java.vm.version'} (${System.getProperty 'java.vendor'}), Arch: ${System.getProperty 'os.arch'}"
+println "Java: ${providers.systemProperty('java.version').get()}, " +
+        "JVM: ${providers.systemProperty('java.vm.version').get()} (${providers.systemProperty('java.vendor').get()}), " +
+        "Arch: ${providers.systemProperty('os.arch').get()}"
+
 minecraft {
-    // The mappings can be changed at any time and must be in the following format.
-    // Channel:   Version:
-    // official   MCVersion             Official field/method names from Mojang mapping files
-    // parchment  YYYY.MM.DD-MCVersion  Open community-sourced parameter names and javadocs layered on top of official
-    //
-    // You must be aware of the Mojang license when using the 'official' or 'parchment' mappings.
-    // See more information here: https://github.com/MinecraftForge/MCPConfig/blob/master/Mojang.md
-    //
-    // Parchment is an unofficial project maintained by ParchmentMC, separate from MinecraftForge
-    // Additional setup is needed to use their mappings: https://parchmentmc.org/docs/getting-started
-    //
-    // Use non-default mappings at your own risk. They may not always work.
-    // Simply re-run your setup task after changing the mappings to update your workspace.
-    mappings channel: mapping_channel, version: mapping_version
+    // Declare which mappings to use
+    mappings channel: mapping_channel, version: minecraft_version
 
-    // When true, this property will have all Eclipse/IntelliJ IDEA run configurations run the "prepareX" task for the given run configuration before launching the game.
-    // In most cases, it is not necessary to enable.
-    // enableEclipsePrepareRuns = true
-    // enableIdeaPrepareRuns = true
+    // Access Transformer files may now be automatically detected, or explicitly declared.
+    // Setting the below flag will cause ForgeGradle to look for META-INF/accesstransformer.cfg
+    // Alternatively, provide it a file(<path>) or files(<paths>) for explicitly declared files. If you use any
+    // explicitly declared access transformers, all transformers must be also declared in the mods.toml
+    // accessTransformer = true
 
-    // This property allows configuring Gradle's ProcessResources task(s) to run on IDE output locations before launching the game.
-    // It is REQUIRED to be set to true for this template to function.
-    // See https://docs.gradle.org/current/dsl/org.gradle.language.jvm.tasks.ProcessResources.html
-    copyIdeResources = true
-
-    // When true, this property will add the folder name of all declared run configurations to generated IDE run configurations.
-    // The folder name can be set on a run configuration using the "folderName" property.
-    // By default, the folder name of a run configuration is the name of the Gradle project containing it.
-    // generateRunFolders = true
-
-    // This property enables access transformers for use in development.
-    // They will be applied to the Minecraft artifact.
-    // The access transformer file can be anywhere in the project.
-    // However, it must be at "META-INF/accesstransformer.cfg" in the final mod jar to be loaded by Forge.
-    // This default location is a best practice to automatically put the file in the right place in the final jar.
-    // See https://docs.minecraftforge.net/en/latest/advanced/accesstransformers/ for more information.
-    // accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
-
-    // Default run configurations.
-    // These can be tweaked, removed, or duplicated as needed.
     runs {
-        // applies to all the run configs below
         configureEach {
-            workingDirectory project.file('run')
+            workingDir.convention layout.projectDirectory.dir('run')
 
-            // Recommended logging data for a userdev environment
-            // The markers can be added/remove as needed separated by commas.
-            // "SCAN": For mods scan.
-            // "REGISTRIES": For firing of registry events.
-            // "REGISTRYDUMP": For getting the contents of all registries.
-            property 'forge.logging.markers', 'REGISTRIES'
+            //systemProperty 'forge.logging.markers', 'REGISTRIES'
 
-            // Recommended logging level for the console
-            // You can set various levels here.
-            // Please read: https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels
-            property 'forge.logging.console.level', 'debug'
-
-            mods {
-                "${mod_id}" {
-                    source sourceSets.main
-                }
-            }
+            //args "-mixin.config=${mod_id}.mixins.json"
         }
 
-        client {
-            // Comma-separated list of namespaces to load gametests from. Empty = all namespaces.
-            property 'forge.enabledGameTestNamespaces', mod_id
+        register('client') {
+            systemProperty 'forge.enabledGameTestNamespaces', mod_id
         }
 
-        server {
-            property 'forge.enabledGameTestNamespaces', mod_id
+        register('server') {
+            systemProperty 'forge.enabledGameTestNamespaces', mod_id
             args '--nogui'
         }
 
-        // This run config launches GameTestServer and runs all registered gametests, then exits.
-        // By default, the server will crash when no gametests are provided.
-        // The gametest system is also enabled by default for other run configs under the /test command.
-        gameTestServer {
-            property 'forge.enabledGameTestNamespaces', mod_id
+        register('gameTestServer') {
+            systemProperty 'forge.enabledGameTestNamespaces', mod_id
         }
 
-        data {
-            // example of overriding the workingDirectory set in configureEach above
-            workingDirectory project.file('run-data')
+        register('data') {
+            workingDir = layout.projectDirectory.dir('run-data')
 
-            // Specify the modid for data generation, where to output the resulting resource, and where to look for existing resources.
-            args '--mod', mod_id, '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/')
+            args '--mod', mod_id, '--all', '--output', layout.projectDirectory.dir('src/generated/resources'), '--existing', layout.projectDirectory.dir('src/main/resources')
         }
     }
 }
 
-// Include resources generated by data generators.
-sourceSets.main.resources { srcDir 'src/generated/resources' }
-
 repositories {
-    // Put repositories for dependencies here
-    // ForgeGradle automatically adds the Forge maven and Maven Central for you
-
-    // If you have mod jar dependencies in ./libs, you can declare them as a repository like so.
-    // See https://docs.gradle.org/current/userguide/declaring_repositories.html#sub:flat_dir_resolver
-    // flatDir {
-    //     dir 'libs'
-    // }
+    minecraft.mavenizer(it)
+    maven fg.forgeMaven
+    maven fg.minecraftLibsMaven
+    // Needed for JEI
+    // maven { url = 'https://maven.blamejared.com/' }
 }
 
 dependencies {
-    // Specify the version of Minecraft to use.
-    // Any artifact can be supplied so long as it has a "userdev" classifier artifact and is a compatible patcher artifact.
-    // The "userdev" classifier will be requested and setup by ForgeGradle.
-    // If the group id is "net.minecraft" and the artifact id is one of ["client", "server", "joined"],
-    // then special handling is done to allow a setup of a vanilla dependency without the use of an external repository.
-    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
-
-    // Example mod dependency with JEI - using fg.deobf() ensures the dependency is remapped to your development mappings
-    // The JEI API is declared for compile time use, while the full JEI artifact is used at runtime
-    // compileOnly fg.deobf("mezz.jei:jei-${mc_version}-common-api:${jei_version}")
-    // compileOnly fg.deobf("mezz.jei:jei-${mc_version}-forge-api:${jei_version}")
-    // runtimeOnly fg.deobf("mezz.jei:jei-${mc_version}-forge:${jei_version}")
-
-    // Example mod dependency using a mod jar from ./libs with a flat dir repository
-    // This maps to ./libs/coolmod-${mc_version}-${coolmod_version}.jar
-    // The group id is ignored when searching -- in this case, it is "blank"
-    // implementation fg.deobf("blank:coolmod-${mc_version}:${coolmod_version}")
-
-    // For more info:
-    // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html
-    // http://www.gradle.org/docs/current/userguide/dependency_management.html
+    // Minecraft/Forge itself
+    implementation minecraft.dependency("net.minecraftforge:forge:$minecraft_version-$forge_version")
+    // A 3rd party mod, which needs to be deobfuscated from SRG names to the mappings we're using
+    // implementation renamer.dependency('mezz.jei:jei-1.20.1-forge:15.20.0.129')
+    // annotationProcessor 'org.spongepowered:mixin:0.8.7:processor'
 }
 
 // This block of code expands all declared replace properties in the specified resource targets.
 // A missing property will result in an error. Properties are expanded using ${} Groovy notation.
 // When "copyIdeResources" is enabled, this will also run before the game launches in IDE environments.
 // See https://docs.gradle.org/current/dsl/org.gradle.language.jvm.tasks.ProcessResources.html
-tasks.named('processResources', ProcessResources).configure {
+tasks.named('processResources', ProcessResources) {
     var replaceProperties = [
             minecraft_version: minecraft_version, minecraft_version_range: minecraft_version_range,
             forge_version: forge_version, forge_version_range: forge_version_range,
@@ -158,15 +89,15 @@ tasks.named('processResources', ProcessResources).configure {
             mod_id: mod_id, mod_name: mod_name, mod_license: mod_license, mod_version: mod_version,
             mod_authors: mod_authors, mod_description: mod_description,
     ]
-    inputs.properties replaceProperties
+    inputs.property('replaceProperties', replaceProperties)
 
     filesMatching(['META-INF/mods.toml', 'pack.mcmeta']) {
-        expand replaceProperties + [project: project]
+        expand replaceProperties
     }
 }
 
 // Example for how to get properties into the manifest for reading at runtime.
-tasks.named('jar', Jar).configure {
+tasks.named('jar', Jar) {
     manifest {
         attributes([
                 'Specification-Title'     : mod_id,
@@ -174,34 +105,64 @@ tasks.named('jar', Jar).configure {
                 'Specification-Version'   : '1', // We are version 1 of ourselves
                 'Implementation-Title'    : project.name,
                 'Implementation-Version'  : project.jar.archiveVersion,
-                'Implementation-Vendor'   : mod_authors,
-                'Implementation-Timestamp': new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+                'Implementation-Vendor'   : mod_authors
         ])
+        //attributes['MixinConfigs'] = "${mod_id}.mixins.json"
     }
-
-    // This is the preferred method to reobfuscate your jar file
-    finalizedBy 'reobfJar'
+    // This artifact will not be renamed. While this will not launch in production
+    // the artifact may be helpful for other developers if your mod is used as a library.
+    // By assigning this archive classifier, jar file name will end in '-unobfuscated'
+    // e.g. 'examplemod-1.0-unobfuscated.jar'
+    archiveClassifier = 'unobfuscated'
 }
 
-// However if you are in a multi-project build, dev time needs unobfed jar files, so you can delay the obfuscation until publishing by doing:
-// tasks.named('publish').configure {
-//     dependsOn 'reobfJar'
-// }
+// Set the default mappings file to our default minecraft dependency
+// This must be done after `minecraft.dependency('coords')` has been done so that gradle knows what dependency we want
+// This mapping will be used by default for all renamer tasks, including deobfuscating dependencies
+// You can still override each specific task, this is just to save repeating yourself in your buildscript.
+renamer.mappings.from minecraft.dependency.toSrgFile
+
+// If you are choosing to use mixins, you must give Renamer the additional information for it to handle the refmaps.
+//renamer.enableMixinRefmaps {
+//    config "${mod_id}.mixins.json"
+//    refMap "${mod_id}.refmap.json"
+//}
+
+// Creates a task named 'renameJar'
+renamer.classes(tasks.named('jar', Jar)) {
+    // This artifact will be remapped according to the provided mappings file
+    // Setting the classifier to '' will attach no extra details to the file name.
+    // e.g. 'examplemod-1.0.jar'
+    archiveClassifier = ''
+    // Unless set globally like above, You need to point to the mappings you wish to apply, typically this is
+    // the Mapped names to SRG for older versions.
+    // ForgeGradle/Mavenizer generate these files for the dependencies you declare. So you can use the helper.
+    // Or you can specify the file or dependency if you host them yourself.
+    // map.from minecraft.dependency.toSrgFile
+
+    // The mixin AP does not include all annotated entries, instead containing some in the augmented mappings.
+    // So, if you are using mixins or have dependencies which use them, uncomment the below line to tell renamer
+    // that the generated mappings are available. See the MDKExample for more details.
+    // mappings renamer.mixin.generatedMappings
+}
 
 // Example configuration to allow publishing using the maven-publish plugin
+// We recommend publishing all of your artifacts to publicly accessible maven so that others can easily consume them as dependencies
 publishing {
-    publications {
-        register('mavenJava', MavenPublication) {
-            artifact jar
-        }
-    }
     repositories {
-        maven {
-            url "file://${project.projectDir}/mcmodsrepo"
-        }
+        // Publishing to a local folder makes it easy to see exactly what you would publish to a real server
+        maven { url = layout.projectDirectory.dir('repo').asFile.toURI() }
+    }
+
+    publications.register('mavenJava', MavenPublication) {
+        from components.java // Publish the normal jar
+        artifact renameJar // Publish the renamed jar in addition
     }
 }
 
 tasks.withType(JavaCompile).configureEach {
     options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
 }
+
+// IntelliJ no longer downloads javadocs and sources by default, this tells Gradle to force IntelliJ to do it.
+idea.module { downloadJavadoc = downloadSources = true }

mdk/gradle.properties

@@ -1,25 +1,29 @@
-# Sets default memory used for gradle commands. Can be overridden by user or command line properties.
-# This is required to provide enough memory for the Minecraft decompilation process.
-org.gradle.jvmargs=-Xmx3G
-org.gradle.daemon=false
+org.gradle.caching=true
+org.gradle.parallel=true
+org.gradle.configureondemand=true
 
+org.gradle.configuration-cache=true
+org.gradle.configuration-cache.parallel=true
+org.gradle.configuration-cache.problems=warn
+
+net.minecraftforge.gradle.merge-source-sets=true
 
 ## Environment Properties
 
 # The Minecraft version must agree with the Forge version to get a valid artifact
-minecraft_version=@MC_VERSION@
+minecraft_version=1.20.1
 # The Minecraft version range can use any release version of Minecraft as bounds.
 # Snapshots, pre-releases, and release candidates are not guaranteed to sort properly
 # as they do not follow standard versioning conventions.
-minecraft_version_range=[@MC_VERSION@,@MC_NEXT_VERSION@)
+minecraft_version_range=[1.20.1, 1.20.2)
 # The Forge version must agree with the Minecraft version to get a valid artifact
 forge_version=@FORGE_VERSION@
 # The Forge version range can use any version of Forge as bounds or match the loader version range
-forge_version_range=[@FORGE_SPEC_VERSION@,)
+forge_version_range=[47,)
 # The loader version range can only use the major version of Forge/FML as bounds
-loader_version_range=[@FORGE_SPEC_VERSION@,)
+loader_version_range=[47,)
 # The mapping channel to use for mappings.
-# The default set of supported mapping channels are ["official", "snapshot", "snapshot_nodoc", "stable", "stable_nodoc"].
+# The default set of supported mapping channels are ["official", "parchment"].
 # Additional mapping channels can be registered through the "channelProviders" extension in a Gradle plugin.
 #
 # | Channel   | Version              |                                                                                |
@@ -31,12 +35,11 @@ loader_version_range=[@FORGE_SPEC_VERSION@,)
 # See more information here: https://github.com/MinecraftForge/MCPConfig/blob/master/Mojang.md
 #
 # Parchment is an unofficial project maintained by ParchmentMC, separate from Minecraft Forge.
-# Additional setup is needed to use their mappings, see https://parchmentmc.org/docs/getting-started
-mapping_channel=@MAPPING_CHANNEL@
+# Unlike in FG6, Parchment no longer requires the Librarian plugin to be set up.
+mapping_channel=official
 # The mapping version to query from the mapping channel.
 # This must match the format required by the mapping channel.
-mapping_version=@MAPPING_VERSION@
-
+mapping_version=1.20.1
 
 ## Mod Properties
 

mdk/settings.gradle

@@ -1,13 +1,5 @@
-pluginManagement {
-    repositories {
-        gradlePluginPortal()
-        maven {
-            name = 'MinecraftForge'
-            url = 'https://maven.minecraftforge.net/'
-        }
-    }
+plugins {
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '1.0.0'
 }
 
-plugins {
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.5.0'
-}
+rootProject.name = 'examplemod'

mdk/src/main/java/com/example/examplemod/ExampleMod.java

@@ -18,7 +18,6 @@ import net.minecraftforge.event.BuildCreativeModeTabContentsEvent;
 import net.minecraftforge.event.server.ServerStartingEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
-import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.config.ModConfig;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
@@ -61,9 +60,9 @@ public class ExampleMod
                 output.accept(EXAMPLE_ITEM.get()); // Add the example item to the tab. For your own tabs, this method is preferred over the event
             }).build());
 
-    public ExampleMod()
+    public ExampleMod(FMLJavaModLoadingContext context)
     {
-        IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
+        IEventBus modEventBus = context.getModEventBus();
 
         // Register the commonSetup method for modloading
         modEventBus.addListener(this::commonSetup);
@@ -82,7 +81,7 @@ public class ExampleMod
         modEventBus.addListener(this::addCreative);
 
         // Register our mod's ForgeConfigSpec so that Forge can create and load the config file for us
-        ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, Config.SPEC);
+        context.registerConfig(ModConfig.Type.COMMON, Config.SPEC);
     }
 
     private void commonSetup(final FMLCommonSetupEvent event)

mdk/src/main/resources/META-INF/mods.toml

@@ -12,6 +12,9 @@ loaderVersion="${loader_version_range}" #mandatory This is typically bumped ever
 license="${mod_license}"
 # A URL to refer people to when problems occur with this mod
 #issueTrackerURL="https://change.me.to.your.issue.tracker.example.invalid/" #optional
+# If your mod is purely client-side and has no multiplayer functionality (be it dedicated servers or Open to LAN),
+# set this to true, and Forge will set the correct displayTest for you and skip loading your mod on dedicated servers.
+#clientSideOnly=true #optional - defaults to false if absent
 # A list of mods - how many allowed here is determined by the individual mod loader
 [[mods]] #mandatory
 # The modid of the mod
@@ -36,7 +39,13 @@ authors="${mod_authors}" #optional
 # IGNORE_ALL_VERSION means that your mod will not cause a red X if it's present on the client or the server. This is a special case and should only be used if your mod has no server component.
 # NONE means that no display test is set on your mod. You need to do this yourself, see IExtensionPoint.DisplayTest for more information. You can define any scheme you wish with this value.
 # IMPORTANT NOTE: this is NOT an instruction as to which environments (CLIENT or DEDICATED SERVER) your mod loads on. Your mod should load (and maybe do nothing!) whereever it finds itself.
-#displayTest="MATCH_VERSION" # MATCH_VERSION is the default if nothing is specified (#optional)
+#displayTest="MATCH_VERSION" # if nothing is specified, MATCH_VERSION is the default when clientSideOnly=false, otherwise IGNORE_ALL_VERSION when clientSideOnly=true (#optional)
+
+# Access Transformers
+# Optional, if not specified Forge will attempt to find the default META-INF/accesstransformer.cfg and silently continue if not found. May default to an empty list in a future MC.
+# If you specify AT path strings in this list, Forge will attempt to load each of them and throw errors for any that aren't found.
+# Specifying an empty list when your mod has no ATs is recommended to opt-out of the default for slightly better loading performance.
+#accessTransformers = []
 
 # The description text for the mod (multi line!) (#mandatory)
 description='''${mod_description}'''
@@ -67,4 +76,4 @@ description='''${mod_description}'''
 # that your mod requires GL version 3.2 or higher. Other features will be added. They are side aware so declaring this won't
 # stop your mod loading on the server for example.
 #[features.${mod_id}]
-#openGLVersion="[3.2,)"
+#openGLVersion="[3.2,)"

patches/minecraft/com/mojang/blaze3d/pipeline/RenderTarget.java.patch

@@ -5,30 +5,30 @@
              GlStateManager._texParameter(3553, 10242, 33071);
              GlStateManager._texParameter(3553, 10243, 33071);
 +         if (!stencilEnabled)
-             GlStateManager._texImage2D(3553, 0, 6402, this.width, this.height, 0, 6402, 5126, (IntBuffer)null);
+             GlStateManager._texImage2D(3553, 0, 6402, this.f_83915_, this.f_83916_, 0, 6402, 5126, (IntBuffer)null);
 +         else
-+            GlStateManager._texImage2D(3553, 0, org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8, this.width, this.height, 0, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL, org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV, null);
++            GlStateManager._texImage2D(3553, 0, org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8, this.f_83915_, this.f_83916_, 0, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL, org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV, null);
           }
  
-          this.setFilterMode(9728);
+          this.m_83936_(9728);
 @@ -124,7 +_,14 @@
-          GlStateManager._glBindFramebuffer(36160, this.frameBufferId);
-          GlStateManager._glFramebufferTexture2D(36160, 36064, 3553, this.colorTextureId, 0);
-          if (this.useDepth) {
+          GlStateManager._glBindFramebuffer(36160, this.f_83920_);
+          GlStateManager._glFramebufferTexture2D(36160, 36064, 3553, this.f_83923_, 0);
+          if (this.f_83919_) {
 +         if(!stencilEnabled)
-             GlStateManager._glFramebufferTexture2D(36160, 36096, 3553, this.depthBufferId, 0);
+             GlStateManager._glFramebufferTexture2D(36160, 36096, 3553, this.f_83924_, 0);
 +         else if(net.minecraftforge.common.ForgeConfig.CLIENT.useCombinedDepthStencilAttachment.get()) {
-+            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL_ATTACHMENT, 3553, this.depthBufferId, 0);
++            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL_ATTACHMENT, 3553, this.f_83924_, 0);
 +         } else {
-+            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_ATTACHMENT, 3553, this.depthBufferId, 0);
-+            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_STENCIL_ATTACHMENT, 3553, this.depthBufferId, 0);
++            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_ATTACHMENT, 3553, this.f_83924_, 0);
++            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_STENCIL_ATTACHMENT, 3553, this.f_83924_, 0);
 +         }
           }
  
-          this.checkStatus();
+          this.m_83949_();
 @@ -292,4 +_,27 @@
-    public int getDepthTextureId() {
-       return this.depthBufferId;
+    public int m_83980_() {
+       return this.f_83924_;
     }
 +
 +   /*================================ FORGE START ================================================*/
@@ -42,7 +42,7 @@
 +   public void enableStencil() {
 +      if(stencilEnabled) return;
 +      stencilEnabled = true;
-+      this.resize(viewWidth, viewHeight, net.minecraft.client.Minecraft.ON_OSX);
++      this.m_83941_(f_83917_, f_83918_, net.minecraft.client.Minecraft.f_91002_);
 +   }
 +
 +   /**

patches/minecraft/com/mojang/blaze3d/platform/Window.java.patch

@@ -1,28 +1,28 @@
 --- a/com/mojang/blaze3d/platform/Window.java
 +++ b/com/mojang/blaze3d/platform/Window.java
-@@ -81,7 +_,8 @@
+@@ -83,7 +_,8 @@
        GLFW.glfwWindowHint(139267, 2);
        GLFW.glfwWindowHint(139272, 204801);
        GLFW.glfwWindowHint(139270, 1);
--      this.window = GLFW.glfwCreateWindow(this.width, this.height, p_85376_, this.fullscreen && monitor != null ? monitor.getMonitor() : 0L, 0L);
-+      this.window = net.minecraftforge.fml.loading.ImmediateWindowHandler.setupMinecraftWindow(()->this.width, ()->this.height, ()->p_85376_, ()->this.fullscreen && monitor != null ? monitor.getMonitor() : 0L);
-+      if (!net.minecraftforge.fml.loading.ImmediateWindowHandler.positionWindow(Optional.ofNullable(monitor), w->this.width = this.windowedWidth = w, h->this.height = this.windowedHeight = h, x->this.x = this.windowedX = x, y->this.y = this.windowedY = y)) {
+-      this.f_85349_ = GLFW.glfwCreateWindow(this.f_85359_, this.f_85360_, p_85376_, this.f_85355_ && monitor != null ? monitor.m_84954_() : 0L, 0L);
++      this.f_85349_ = net.minecraftforge.fml.loading.ImmediateWindowHandler.setupMinecraftWindow(()->this.f_85359_, ()->this.f_85360_, ()->p_85376_, ()->this.f_85355_ && monitor != null ? monitor.m_84954_() : 0L);
++      if (!net.minecraftforge.fml.loading.ImmediateWindowHandler.positionWindow(Optional.ofNullable(monitor), w->this.f_85359_ = this.f_85352_ = w, h->this.f_85360_ = this.f_85353_ = h, x->this.f_85357_ = this.f_85350_ = x, y->this.f_85358_ = this.f_85351_ = y)) {
        if (monitor != null) {
-          VideoMode videomode = monitor.getPreferredVidMode(this.fullscreen ? this.preferredFullscreenVideoMode : Optional.empty());
-          this.windowedX = this.x = monitor.getX() + videomode.getWidth() / 2 - this.width / 2;
-@@ -93,6 +_,7 @@
-          this.windowedX = this.x = aint1[0];
-          this.windowedY = this.y = aint[0];
+          VideoMode videomode = monitor.m_84948_(this.f_85355_ ? this.f_85354_ : Optional.empty());
+          this.f_85350_ = this.f_85357_ = monitor.m_84951_() + videomode.m_85332_() / 2 - this.f_85359_ / 2;
+@@ -95,6 +_,7 @@
+          this.f_85350_ = this.f_85357_ = aint1[0];
+          this.f_85351_ = this.f_85358_ = aint[0];
        }
 +      }
  
-       GLFW.glfwMakeContextCurrent(this.window);
-       GL.createCapabilities();
-@@ -242,6 +_,7 @@
-       GLFW.glfwGetFramebufferSize(this.window, aint, aint1);
-       this.framebufferWidth = aint[0] > 0 ? aint[0] : 1;
-       this.framebufferHeight = aint1[0] > 0 ? aint1[0] : 1;
-+      if (this.framebufferHeight == 0 || this.framebufferWidth==0) net.minecraftforge.fml.loading.ImmediateWindowHandler.updateFBSize(w->this.framebufferWidth=w, h->this.framebufferHeight=h);
+       GLFW.glfwMakeContextCurrent(this.f_85349_);
+       Locale locale = Locale.getDefault(Category.FORMAT);
+@@ -238,6 +_,7 @@
+       GLFW.glfwGetFramebufferSize(this.f_85349_, aint, aint1);
+       this.f_85361_ = aint[0] > 0 ? aint[0] : 1;
+       this.f_85362_ = aint1[0] > 0 ? aint1[0] : 1;
++      if (this.f_85362_ == 0 || this.f_85361_==0) net.minecraftforge.fml.loading.ImmediateWindowHandler.updateFBSize(w->this.f_85361_=w, h->this.f_85362_=h);
     }
  
-    private void onResize(long p_85428_, int p_85429_, int p_85430_) {
+    private void m_85427_(long p_85428_, int p_85429_, int p_85430_) {

patches/minecraft/com/mojang/blaze3d/vertex/BufferBuilder.java.patch

@@ -1,17 +1,17 @@
 --- a/com/mojang/blaze3d/vertex/BufferBuilder.java
 +++ b/com/mojang/blaze3d/vertex/BufferBuilder.java
 @@ -459,4 +_,14 @@
-          this.sorting = p_277855_;
+          this.f_276566_ = p_277855_;
        }
     }
 +
 +   // Forge start
 +   public void putBulkData(ByteBuffer buffer) {
-+      ensureCapacity(buffer.limit() + this.format.getVertexSize());
-+      this.buffer.position(this.nextElementByte);
-+      this.buffer.put(buffer);
-+      this.buffer.position(0);
-+      this.vertices += buffer.limit() / this.format.getVertexSize();
-+      this.nextElementByte += buffer.limit();
++      m_85722_(buffer.limit() + this.f_85658_.m_86020_());
++      this.f_85648_.position(this.f_85652_);
++      this.f_85648_.put(buffer);
++      this.f_85648_.position(0);
++      this.f_85654_ += buffer.limit() / this.f_85658_.m_86020_();
++      this.f_85652_ += buffer.limit();
 +   }
  }

patches/minecraft/com/mojang/blaze3d/vertex/PoseStack.java.patch

@@ -6,6 +6,6 @@
  @OnlyIn(Dist.CLIENT)
 -public class PoseStack {
 +public class PoseStack implements net.minecraftforge.client.extensions.IForgePoseStack {
-    private final Deque<PoseStack.Pose> poseStack = Util.make(Queues.newArrayDeque(), (p_85848_) -> {
+    private final Deque<PoseStack.Pose> f_85834_ = Util.m_137469_(Queues.newArrayDeque(), (p_85848_) -> {
        Matrix4f matrix4f = new Matrix4f();
        Matrix3f matrix3f = new Matrix3f();

patches/minecraft/com/mojang/blaze3d/vertex/SheetedDecalTextureGenerator.java.patch

@@ -2,10 +2,10 @@
 +++ b/com/mojang/blaze3d/vertex/SheetedDecalTextureGenerator.java
 @@ -46,7 +_,7 @@
  
-    public void endVertex() {
-       Vector3f vector3f = this.normalInversePose.transform(new Vector3f(this.nx, this.ny, this.nz));
--      Direction direction = Direction.getNearest(vector3f.x(), vector3f.y(), vector3f.z());
+    public void m_5752_() {
+       Vector3f vector3f = this.f_85869_.transform(new Vector3f(this.f_85876_, this.f_85877_, this.f_85878_));
+-      Direction direction = Direction.m_122372_(vector3f.x(), vector3f.y(), vector3f.z());
 +      Direction direction = net.minecraftforge.client.ForgeHooksClient.getNearestStable(vector3f.x(), vector3f.y(), vector3f.z());
-       Vector4f vector4f = this.cameraInversePose.transform(new Vector4f(this.x, this.y, this.z, 1.0F));
+       Vector4f vector4f = this.f_85868_.transform(new Vector4f(this.f_85870_, this.f_85871_, this.f_85872_, 1.0F));
        vector4f.rotateY((float)Math.PI);
        vector4f.rotateX((-(float)Math.PI / 2F));

patches/minecraft/com/mojang/blaze3d/vertex/VertexConsumer.java.patch

@@ -6,20 +6,20 @@
  @OnlyIn(Dist.CLIENT)
 -public interface VertexConsumer {
 +public interface VertexConsumer extends net.minecraftforge.client.extensions.IForgeVertexConsumer {
-    VertexConsumer vertex(double p_85945_, double p_85946_, double p_85947_);
+    VertexConsumer m_5483_(double p_85945_, double p_85946_, double p_85947_);
  
-    VertexConsumer color(int p_85973_, int p_85974_, int p_85975_, int p_85976_);
+    VertexConsumer m_6122_(int p_85973_, int p_85974_, int p_85975_, int p_85976_);
 @@ -64,6 +_,10 @@
     }
  
-    default void putBulkData(PoseStack.Pose p_85996_, BakedQuad p_85997_, float[] p_85998_, float p_85999_, float p_86000_, float p_86001_, int[] p_86002_, int p_86003_, boolean p_86004_) {
+    default void m_85995_(PoseStack.Pose p_85996_, BakedQuad p_85997_, float[] p_85998_, float p_85999_, float p_86000_, float p_86001_, int[] p_86002_, int p_86003_, boolean p_86004_) {
 +      putBulkData(p_85996_, p_85997_, p_85998_, p_85999_, p_86000_, p_86001_, 1, p_86002_, p_86003_, p_86004_);
 +   }
 +
 +   default void putBulkData(PoseStack.Pose p_85996_, BakedQuad p_85997_, float[] p_85998_, float p_85999_, float p_86000_, float p_86001_, float alpha, int[] p_86002_, int p_86003_, boolean p_86004_) {
        float[] afloat = new float[]{p_85998_[0], p_85998_[1], p_85998_[2], p_85998_[3]};
        int[] aint = new int[]{p_86002_[0], p_86002_[1], p_86002_[2], p_86002_[3]};
-       int[] aint1 = p_85997_.getVertices();
+       int[] aint1 = p_85997_.m_111303_();
 @@ -99,11 +_,13 @@
                 f5 = afloat[k] * p_86001_;
              }
@@ -29,10 +29,10 @@
              float f9 = bytebuffer.getFloat(16);
              float f10 = bytebuffer.getFloat(20);
              Vector4f vector4f = matrix4f.transform(new Vector4f(f, f1, f2, 1.0F));
--            this.vertex(vector4f.x(), vector4f.y(), vector4f.z(), f3, f4, f5, 1.0F, f9, f10, p_86003_, l, vector3f.x(), vector3f.y(), vector3f.z());
-+            applyBakedNormals(vector3f, bytebuffer, p_85996_.normal());
+-            this.m_5954_(vector4f.x(), vector4f.y(), vector4f.z(), f3, f4, f5, 1.0F, f9, f10, p_86003_, l, vector3f.x(), vector3f.y(), vector3f.z());
++            applyBakedNormals(vector3f, bytebuffer, p_85996_.m_252943_());
 +            float vertexAlpha = p_86004_ ? alpha * (float) (bytebuffer.get(15) & 255) / 255.0F : alpha;
-+            this.vertex(vector4f.x(), vector4f.y(), vector4f.z(), f3, f4, f5, vertexAlpha, f9, f10, p_86003_, l, vector3f.x(), vector3f.y(), vector3f.z());
++            this.m_5954_(vector4f.x(), vector4f.y(), vector4f.z(), f3, f4, f5, vertexAlpha, f9, f10, p_86003_, l, vector3f.x(), vector3f.y(), vector3f.z());
           }
        }
  

patches/minecraft/com/mojang/blaze3d/vertex/VertexFormat.java.patch

@@ -5,10 +5,10 @@
        }
     }
 +
-+   public ImmutableMap<String, VertexFormatElement> getElementMapping() { return elementMapping; }
-+   public int getOffset(int index) { return offsets.getInt(index); }
-+   public boolean hasPosition() { return elements.stream().anyMatch(e -> e.getUsage() == VertexFormatElement.Usage.POSITION); }
-+   public boolean hasNormal() { return elements.stream().anyMatch(e -> e.getUsage() == VertexFormatElement.Usage.NORMAL); }
-+   public boolean hasColor() { return elements.stream().anyMatch(e -> e.getUsage() == VertexFormatElement.Usage.COLOR); }
-+   public boolean hasUV(int which) { return elements.stream().anyMatch(e -> e.getUsage() == VertexFormatElement.Usage.UV && e.getIndex() == which); }
++   public ImmutableMap<String, VertexFormatElement> getElementMapping() { return f_166905_; }
++   public int getOffset(int index) { return f_86013_.getInt(index); }
++   public boolean hasPosition() { return f_86012_.stream().anyMatch(e -> e.m_86048_() == VertexFormatElement.Usage.POSITION); }
++   public boolean hasNormal() { return f_86012_.stream().anyMatch(e -> e.m_86048_() == VertexFormatElement.Usage.NORMAL); }
++   public boolean hasColor() { return f_86012_.stream().anyMatch(e -> e.m_86048_() == VertexFormatElement.Usage.COLOR); }
++   public boolean hasUV(int which) { return f_86012_.stream().anyMatch(e -> e.m_86048_() == VertexFormatElement.Usage.UV && e.m_86049_() == which); }
  }

patches/minecraft/com/mojang/blaze3d/vertex/VertexFormatElement.java.patch

@@ -1,11 +1,11 @@
 --- a/com/mojang/blaze3d/vertex/VertexFormatElement.java
 +++ b/com/mojang/blaze3d/vertex/VertexFormatElement.java
 @@ -90,6 +_,10 @@
-       this.usage.clearBufferState(this.index, p_166964_);
+       this.f_86031_.m_166978_(this.f_86032_, p_166964_);
     }
  
 +    public int getElementCount() {
-+       return count;
++       return f_86033_;
 +    }
 +
     @OnlyIn(Dist.CLIENT)

patches/minecraft/com/mojang/math/Transformation.java.patch

@@ -1,17 +1,17 @@
 --- a/com/mojang/math/Transformation.java
 +++ b/com/mojang/math/Transformation.java
-@@ -13,7 +_,7 @@
+@@ -14,7 +_,7 @@
  import org.joml.Vector3f;
  import org.joml.Vector3fc;
  
 -public final class Transformation {
 +public final class Transformation implements net.minecraftforge.common.extensions.IForgeTransformation {
-    private final Matrix4f matrix;
-    public static final Codec<Transformation> CODEC = RecordCodecBuilder.create((p_269604_) -> {
-       return p_269604_.group(ExtraCodecs.VECTOR3F.fieldOf("translation").forGetter((p_269599_) -> {
-@@ -156,6 +_,19 @@
+    private final Matrix4f f_121078_;
+    public static final Codec<Transformation> f_268453_ = RecordCodecBuilder.create((p_269604_) -> {
+       return p_269604_.group(ExtraCodecs.f_252432_.fieldOf("translation").forGetter((p_269599_) -> {
+@@ -163,6 +_,19 @@
     public int hashCode() {
-       return Objects.hash(this.matrix);
+       return Objects.hash(this.f_121078_);
     }
 +
 +    private Matrix3f normalTransform = null;
@@ -21,11 +21,11 @@
 +    }
 +    private void checkNormalTransform() {
 +        if (normalTransform == null) {
-+            normalTransform = new Matrix3f(matrix);
++            normalTransform = new Matrix3f(f_121078_);
 +            normalTransform.invert();
 +            normalTransform.transpose();
 +        }
 +    }
  
-    public Transformation slerp(Transformation p_175938_, float p_175939_) {
-       Vector3f vector3f = this.getTranslation();
+    public Transformation m_175937_(Transformation p_175938_, float p_175939_) {
+       Vector3f vector3f = this.m_252829_();

patches/minecraft/com/mojang/realmsclient/gui/screens/RealmsGenericErrorScreen.java.patch

@@ -1,18 +1,18 @@
 --- a/com/mojang/realmsclient/gui/screens/RealmsGenericErrorScreen.java
 +++ b/com/mojang/realmsclient/gui/screens/RealmsGenericErrorScreen.java
-@@ -61,6 +_,15 @@
-       return Component.empty().append(this.lines.title).append(": ").append(this.lines.detail);
+@@ -68,6 +_,15 @@
+       return Component.m_237119_().m_7220_(this.f_200947_.f_287789_).m_130946_(": ").m_7220_(this.f_200947_.f_287787_);
     }
  
 +    @Override
-+    public boolean keyPressed(int key, int scanCode, int modifiers) {
++    public boolean m_7933_(int key, int scanCode, int modifiers) {
 +       if (key == org.lwjgl.glfw.GLFW.GLFW_KEY_ESCAPE) {
-+          minecraft.setScreen(this.nextScreen);
++          f_96541_.m_91152_(this.f_88665_);
 +          return true;
 +       }
-+       return super.keyPressed(key, scanCode, modifiers);
++       return super.m_7933_(key, scanCode, modifiers);
 +    }
 +
-    public void render(GuiGraphics p_283497_, int p_88680_, int p_88681_, float p_88682_) {
-       super.render(p_283497_, p_88680_, p_88681_, p_88682_);
-       p_283497_.drawCenteredString(this.font, this.lines.title, this.width / 2, 80, -1);
+    public void m_88315_(GuiGraphics p_283497_, int p_88680_, int p_88681_, float p_88682_) {
+       this.m_280273_(p_283497_);
+       p_283497_.m_280653_(this.f_96547_, this.f_200947_.f_287789_, this.f_96543_ / 2, 80, 16777215);

patches/minecraft/com/mojang/realmsclient/gui/screens/RealmsNotificationsScreen.java.patch

@@ -0,0 +1,15 @@
+--- a/com/mojang/realmsclient/gui/screens/RealmsNotificationsScreen.java
++++ b/com/mojang/realmsclient/gui/screens/RealmsNotificationsScreen.java
+@@ -45,9 +_,9 @@
+       }
+    };
+    private final RealmsNotificationsScreen.DataFetcherConfiguration f_273849_ = new RealmsNotificationsScreen.DataFetcherConfiguration() {
+-      public DataFetcher.Subscription m_274316_(RealmsDataFetcher p_275731_) {
+-         DataFetcher.Subscription datafetcher$subscription = p_275731_.f_238549_.m_239139_();
+-         RealmsNotificationsScreen.this.m_274585_(p_275731_, datafetcher$subscription);
++      public DataFetcher.Subscription m_274316_(RealmsDataFetcher p_275318_) {
++         DataFetcher.Subscription datafetcher$subscription = p_275318_.f_238549_.m_239139_();
++         RealmsNotificationsScreen.this.m_274585_(p_275318_, datafetcher$subscription);
+          return datafetcher$subscription;
+       }
+ 

patches/minecraft/net/minecraft/CrashReport.java.patch

@@ -1,32 +1,33 @@
 --- a/net/minecraft/CrashReport.java
 +++ b/net/minecraft/CrashReport.java
-@@ -57,14 +_,8 @@
-       if (this.uncategorizedStackTrace != null && this.uncategorizedStackTrace.length > 0) {
+@@ -57,14 +_,9 @@
+       if (this.f_127506_ != null && this.f_127506_.length > 0) {
           p_127520_.append("-- Head --\n");
           p_127520_.append("Thread: ").append(Thread.currentThread().getName()).append("\n");
 -         p_127520_.append("Stacktrace:\n");
 -
--         for(StackTraceElement stacktraceelement : this.uncategorizedStackTrace) {
+-         for(StackTraceElement stacktraceelement : this.f_127506_) {
 -            p_127520_.append("\t").append("at ").append((Object)stacktraceelement);
 -            p_127520_.append("\n");
 -         }
 -
 -         p_127520_.append("\n");
++         p_127520_.append(net.minecraftforge.logging.CrashReportAnalyser.appendSuspectedMods(this.f_127501_, this.f_127506_));
 +         p_127520_.append("Stacktrace:");
-+         p_127520_.append(net.minecraftforge.logging.CrashReportExtender.generateEnhancedStackTrace(this.uncategorizedStackTrace));
++         p_127520_.append(net.minecraftforge.logging.CrashReportExtender.generateEnhancedStackTrace(this.f_127506_));
        }
  
-       for(CrashReportCategory crashreportcategory : this.details) {
+       for(CrashReportCategory crashreportcategory : this.f_127503_) {
 @@ -72,6 +_,7 @@
           p_127520_.append("\n\n");
        }
  
-+      net.minecraftforge.logging.CrashReportExtender.extendSystemReport(systemReport);
-       this.systemReport.appendToCrashReportString(p_127520_);
++      net.minecraftforge.logging.CrashReportExtender.extendSystemReport(f_178624_);
+       this.f_178624_.m_143525_(p_127520_);
     }
  
 @@ -91,23 +_,13 @@
-          throwable.setStackTrace(this.exception.getStackTrace());
+          throwable.setStackTrace(this.f_127501_.getStackTrace());
        }
  
 -      String s;
@@ -44,10 +45,10 @@
 +      return net.minecraftforge.logging.CrashReportExtender.generateEnhancedStackTrace(throwable);
     }
  
-    public String getFriendlyReport() {
+    public String m_127526_() {
        StringBuilder stringbuilder = new StringBuilder();
        stringbuilder.append("---- Minecraft Crash Report ----\n");
 +      net.minecraftforge.logging.CrashReportExtender.addCrashReportHeader(stringbuilder, this);
        stringbuilder.append("// ");
-       stringbuilder.append(getErrorComment());
+       stringbuilder.append(m_127531_());
        stringbuilder.append("\n\n");

patches/minecraft/net/minecraft/CrashReportCategory.java.patch

@@ -4,35 +4,35 @@
        if (astacktraceelement.length <= 0) {
           return 0;
        } else {
--         this.stackTrace = new StackTraceElement[astacktraceelement.length - 3 - p_128149_];
--         System.arraycopy(astacktraceelement, 3 + p_128149_, this.stackTrace, 0, this.stackTrace.length);
+-         this.f_128139_ = new StackTraceElement[astacktraceelement.length - 3 - p_128149_];
+-         System.arraycopy(astacktraceelement, 3 + p_128149_, this.f_128139_, 0, this.f_128139_.length);
 +         int len = astacktraceelement.length - 3 - p_128149_;
 +         if (len <= 0) len = astacktraceelement.length;
-+         this.stackTrace = new StackTraceElement[len];
-+         System.arraycopy(astacktraceelement, astacktraceelement.length - len, this.stackTrace, 0, this.stackTrace.length);
-          return this.stackTrace.length;
++         this.f_128139_ = new StackTraceElement[len];
++         System.arraycopy(astacktraceelement, astacktraceelement.length - len, this.f_128139_, 0, this.f_128139_.length);
+          return this.f_128139_.length;
        }
     }
 @@ -147,17 +_,17 @@
  
-       if (this.stackTrace != null && this.stackTrace.length > 0) {
+       if (this.f_128139_ != null && this.f_128139_.length > 0) {
           p_128169_.append("\nStacktrace:");
 -
--         for(StackTraceElement stacktraceelement : this.stackTrace) {
+-         for(StackTraceElement stacktraceelement : this.f_128139_) {
 -            p_128169_.append("\n\tat ");
 -            p_128169_.append((Object)stacktraceelement);
 -         }
-+         p_128169_.append(net.minecraftforge.logging.CrashReportExtender.generateEnhancedStackTrace(this.stackTrace));
++         p_128169_.append(net.minecraftforge.logging.CrashReportExtender.generateEnhancedStackTrace(this.f_128139_));
        }
  
     }
  
-    public StackTraceElement[] getStacktrace() {
-       return this.stackTrace;
+    public StackTraceElement[] m_128143_() {
+       return this.f_128139_;
 +   }
 +
 +   public void applyStackTrace(Throwable t) {
-+      this.stackTrace = t.getStackTrace();
++      this.f_128139_ = t.getStackTrace();
     }
  
-    public static void populateBlockDetails(CrashReportCategory p_178951_, LevelHeightAccessor p_178952_, BlockPos p_178953_, @Nullable BlockState p_178954_) {
+    public static void m_178950_(CrashReportCategory p_178951_, LevelHeightAccessor p_178952_, BlockPos p_178953_, @Nullable BlockState p_178954_) {

patches/minecraft/net/minecraft/SharedConstants.java.patch

@@ -1,10 +1,10 @@
 --- a/net/minecraft/SharedConstants.java
 +++ b/net/minecraft/SharedConstants.java
-@@ -212,6 +_,7 @@
+@@ -210,6 +_,7 @@
     }
  
     static {
 +      if (System.getProperty("io.netty.leakDetection.level") == null) // Forge: allow level to be manually specified
-       ResourceLeakDetector.setLevel(NETTY_LEAK_DETECTION);
+       ResourceLeakDetector.setLevel(f_136180_);
        CommandSyntaxException.ENABLE_COMMAND_STACK_TRACES = false;
        CommandSyntaxException.BUILT_IN_EXCEPTIONS = new BrigadierExceptions();

patches/minecraft/net/minecraft/Util.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/Util.java
 +++ b/net/minecraft/Util.java
-@@ -172,6 +_,11 @@
+@@ -171,6 +_,11 @@
        return 255;
     }
  
@@ -9,15 +9,15 @@
 +   @SuppressWarnings("unused") private static java.util.function.LongSupplier INNER_CLASS_SHIFT1 = new java.util.function.LongSupplier() { public long getAsLong() { return 0; } };
 +   @SuppressWarnings("unused") private static java.util.function.LongSupplier INNER_CLASS_SHIFT2 = new java.util.function.LongSupplier() { public long getAsLong() { return 0; } };
 +
-    public static ExecutorService backgroundExecutor() {
-       return BACKGROUND_EXECUTOR;
+    public static ExecutorService m_183991_() {
+       return f_137444_;
     }
-@@ -240,7 +_,7 @@
+@@ -239,7 +_,7 @@
        try {
-          type = DataFixers.getDataFixer().getSchema(DataFixUtils.makeKey(SharedConstants.getCurrentVersion().getDataVersion().getVersion())).getChoiceType(p_137552_, p_137553_);
+          type = DataFixers.m_14512_().getSchema(DataFixUtils.makeKey(SharedConstants.m_183709_().m_183476_().m_193006_())).getChoiceType(p_137552_, p_137553_);
        } catch (IllegalArgumentException illegalargumentexception) {
--         LOGGER.error("No data fixer registered for {}", (Object)p_137553_);
-+         LOGGER.debug("No data fixer registered for {}", (Object)p_137553_);
-          if (SharedConstants.IS_RUNNING_IN_IDE) {
+-         f_137446_.error("No data fixer registered for {}", (Object)p_137553_);
++         f_137446_.debug("No data fixer registered for {}", (Object)p_137553_);
+          if (SharedConstants.f_136183_) {
              throw illegalargumentexception;
           }

patches/minecraft/net/minecraft/advancements/Advancement.java.patch

@@ -1,30 +1,26 @@
 --- a/net/minecraft/advancements/Advancement.java
 +++ b/net/minecraft/advancements/Advancement.java
-@@ -62,7 +_,14 @@
-       return jsonobject;
+@@ -150,7 +_,7 @@
+       return this.f_138305_;
     }
  
-+   /** @deprecated Forge: use {@linkplain #fromJson(JsonObject, DeserializationContext, net.minecraftforge.common.crafting.conditions.ICondition.IContext) overload with context}. */
-+   @Deprecated
-    public static Advancement fromJson(JsonObject p_300691_, DeserializationContext p_300053_) {
-+       return fromJson(p_300691_, p_300053_, net.minecraftforge.common.crafting.conditions.ICondition.IContext.EMPTY);
-+    }
-+
-+    public static Advancement fromJson(JsonObject p_300691_, DeserializationContext p_300053_, net.minecraftforge.common.crafting.conditions.ICondition.IContext context) {
-+      //if ((p_300691_ = net.minecraftforge.common.crafting.ConditionalAdvancement.processConditional(p_300691_, context)) == null) return null;
-       Optional<ResourceLocation> optional = p_300691_.has("parent") ? Optional.of(new ResourceLocation(GsonHelper.getAsString(p_300691_, "parent"))) : Optional.empty();
-       Optional<DisplayInfo> optional1 = p_300691_.has("display") ? Optional.of(DisplayInfo.fromJson(GsonHelper.getAsJsonObject(p_300691_, "display"))) : Optional.empty();
-       AdvancementRewards advancementrewards = p_300691_.has("rewards") ? AdvancementRewards.deserialize(GsonHelper.getAsJsonObject(p_300691_, "rewards")) : AdvancementRewards.EMPTY;
-@@ -182,7 +_,11 @@
+-   public static class Builder {
++   public static class Builder implements net.minecraftforge.common.extensions.IForgeAdvancementBuilder {
+       @Nullable
+       private ResourceLocation f_138332_;
+       @Nullable
+@@ -340,7 +_,14 @@
+          return "Task Advancement{parentId=" + this.f_138332_ + ", display=" + this.f_138334_ + ", rewards=" + this.f_138335_ + ", criteria=" + this.f_138336_ + ", requirements=" + Arrays.deepToString(this.f_138337_) + ", sends_telemetry_event=" + this.f_285655_ + "}";
        }
  
-       public AdvancementHolder save(Consumer<AdvancementHolder> p_138390_, String p_138391_) {
--         AdvancementHolder advancementholder = this.build(new ResourceLocation(p_138391_));
-+          return save(p_138390_, new ResourceLocation(p_138391_));
++      /** @deprecated Forge: use {@linkplain #fromJson(JsonObject, DeserializationContext, net.minecraftforge.common.crafting.conditions.ICondition.IContext) overload with context}. */
++      @Deprecated
+       public static Advancement.Builder m_138380_(JsonObject p_138381_, DeserializationContext p_138382_) {
++         return fromJson(p_138381_, p_138382_, net.minecraftforge.common.crafting.conditions.ICondition.IContext.EMPTY);
 +      }
 +
-+      public AdvancementHolder save(Consumer<AdvancementHolder> p_138390_, ResourceLocation id) {
-+         AdvancementHolder advancementholder = this.build(id);
-          p_138390_.accept(advancementholder);
-          return advancementholder;
-       }
++      public static Advancement.Builder fromJson(JsonObject p_138381_, DeserializationContext p_138382_, net.minecraftforge.common.crafting.conditions.ICondition.IContext context) {
++         if ((p_138381_ = net.minecraftforge.common.crafting.ConditionalAdvancement.processConditional(p_138381_, context)) == null) return null;
+          ResourceLocation resourcelocation = p_138381_.has("parent") ? new ResourceLocation(GsonHelper.m_13906_(p_138381_, "parent")) : null;
+          DisplayInfo displayinfo = p_138381_.has("display") ? DisplayInfo.m_14981_(GsonHelper.m_13930_(p_138381_, "display")) : null;
+          AdvancementRewards advancementrewards = p_138381_.has("rewards") ? AdvancementRewards.m_9991_(GsonHelper.m_13930_(p_138381_, "rewards")) : AdvancementRewards.f_9978_;

patches/minecraft/net/minecraft/advancements/AdvancementRewards.java.patch

@@ -2,10 +2,10 @@
 +++ b/net/minecraft/advancements/AdvancementRewards.java
 @@ -43,7 +_,7 @@
  
-    public void grant(ServerPlayer p_9990_) {
-       p_9990_.giveExperiencePoints(this.experience);
--      LootParams lootparams = (new LootParams.Builder(p_9990_.serverLevel())).withParameter(LootContextParams.THIS_ENTITY, p_9990_).withParameter(LootContextParams.ORIGIN, p_9990_.position()).create(LootContextParamSets.ADVANCEMENT_REWARD);
-+      LootParams lootparams = (new LootParams.Builder(p_9990_.serverLevel())).withParameter(LootContextParams.THIS_ENTITY, p_9990_).withParameter(LootContextParams.ORIGIN, p_9990_.position()).withLuck(p_9990_.getLuck()).create(LootContextParamSets.ADVANCEMENT_REWARD); // Forge: Add luck to LootContext
+    public void m_9989_(ServerPlayer p_9990_) {
+       p_9990_.m_6756_(this.f_9979_);
+-      LootParams lootparams = (new LootParams.Builder(p_9990_.m_284548_())).m_287286_(LootContextParams.f_81455_, p_9990_).m_287286_(LootContextParams.f_81460_, p_9990_.m_20182_()).m_287235_(LootContextParamSets.f_81418_);
++      LootParams lootparams = (new LootParams.Builder(p_9990_.m_284548_())).m_287286_(LootContextParams.f_81455_, p_9990_).m_287286_(LootContextParams.f_81460_, p_9990_.m_20182_()).m_287239_(p_9990_.m_36336_()).m_287235_(LootContextParamSets.f_81418_); // Forge: Add luck to LootContext
        boolean flag = false;
  
-       for(ResourceLocation resourcelocation : this.loot) {
+       for(ResourceLocation resourcelocation : this.f_9980_) {

patches/minecraft/net/minecraft/advancements/critereon/ItemPredicate.java.patch

@@ -1,11 +1,47 @@
 --- a/net/minecraft/advancements/critereon/ItemPredicate.java
 +++ b/net/minecraft/advancements/critereon/ItemPredicate.java
-@@ -50,7 +_,7 @@
+@@ -29,6 +_,8 @@
+ import net.minecraft.world.level.ItemLike;
+ 
+ public class ItemPredicate {
++   private static final Map<ResourceLocation, java.util.function.Function<JsonObject, ItemPredicate>> custom_predicates = new java.util.HashMap<>();
++   private static final Map<ResourceLocation, java.util.function.Function<JsonObject, ItemPredicate>> unmod_predicates = java.util.Collections.unmodifiableMap(custom_predicates);
+    public static final ItemPredicate f_45028_ = new ItemPredicate();
+    @Nullable
+    private final TagKey<Item> f_45029_;
+@@ -81,7 +_,7 @@
           return false;
        } else {
-          if (!this.enchantments.isEmpty()) {
--            Map<Enchantment, Integer> map = EnchantmentHelper.deserializeEnchantments(p_45050_.getEnchantmentTags());
+          if (this.f_45033_.length > 0) {
+-            Map<Enchantment, Integer> map = EnchantmentHelper.m_44882_(p_45050_.m_41785_());
 +            Map<Enchantment, Integer> map = p_45050_.getAllEnchantments();
  
-             for(EnchantmentPredicate enchantmentpredicate : this.enchantments) {
-                if (!enchantmentpredicate.containedIn(map)) {
+             for(EnchantmentPredicate enchantmentpredicate : this.f_45033_) {
+                if (!enchantmentpredicate.m_30476_(map)) {
+@@ -108,6 +_,11 @@
+    public static ItemPredicate m_45051_(@Nullable JsonElement p_45052_) {
+       if (p_45052_ != null && !p_45052_.isJsonNull()) {
+          JsonObject jsonobject = GsonHelper.m_13918_(p_45052_, "item");
++         if (jsonobject.has("type")) {
++            final ResourceLocation rl = new ResourceLocation(GsonHelper.m_13906_(jsonobject, "type"));
++            if (custom_predicates.containsKey(rl)) return custom_predicates.get(rl).apply(jsonobject);
++            else throw new JsonSyntaxException("There is no ItemPredicate of type "+rl);
++         }
+          MinMaxBounds.Ints minmaxbounds$ints = MinMaxBounds.Ints.m_55373_(jsonobject.get("count"));
+          MinMaxBounds.Ints minmaxbounds$ints1 = MinMaxBounds.Ints.m_55373_(jsonobject.get("durability"));
+          if (jsonobject.has("data")) {
+@@ -215,6 +_,14 @@
+       } else {
+          return new ItemPredicate[0];
+       }
++   }
++
++   public static void register(ResourceLocation name, java.util.function.Function<JsonObject, ItemPredicate> deserializer) {
++      custom_predicates.put(name, deserializer);
++   }
++
++   public static Map<ResourceLocation, java.util.function.Function<JsonObject, ItemPredicate>> getPredicates() {
++      return unmod_predicates;
+    }
+ 
+    public static class Builder {

patches/minecraft/net/minecraft/client/Camera.java.patch

@@ -1,21 +1,21 @@
 --- a/net/minecraft/client/Camera.java
 +++ b/net/minecraft/client/Camera.java
 @@ -206,6 +_,18 @@
-       this.initialized = false;
+       this.f_90549_ = false;
     }
  
 +   public void setAnglesInternal(float yaw, float pitch) {
-+      this.yRot = yaw;
-+      this.xRot = pitch;
++      this.f_90558_ = yaw;
++      this.f_90557_ = pitch;
 +   }
 +
 +   public net.minecraft.world.level.block.state.BlockState getBlockAtCamera() {
-+      if (!this.initialized)
-+         return net.minecraft.world.level.block.Blocks.AIR.defaultBlockState();
++      if (!this.f_90549_)
++         return net.minecraft.world.level.block.Blocks.f_50016_.m_49966_();
 +      else
-+         return this.level.getBlockState(this.blockPosition).getStateAtViewpoint(this.level, this.blockPosition, this.position);
++         return this.f_90550_.m_8055_(this.f_90553_).getStateAtViewpoint(this.f_90550_, this.f_90553_, this.f_90552_);
 +   }
 +
     @OnlyIn(Dist.CLIENT)
     public static class NearPlane {
-       final Vec3 forward;
+       final Vec3 f_167687_;

patches/minecraft/net/minecraft/client/ClientRecipeBook.java.patch

@@ -1,20 +1,20 @@
 --- a/net/minecraft/client/ClientRecipeBook.java
 +++ b/net/minecraft/client/ClientRecipeBook.java
-@@ -56,7 +_,7 @@
-          Recipe<?> recipe = recipeholder.value();
-          if (!recipe.isSpecial() && !recipe.isIncomplete()) {
-             RecipeBookCategories recipebookcategories = getCategory(recipeholder);
--            String s = recipe.getGroup();
-+            String s = recipe.getGroup().isEmpty() ? recipeholder.id().toString() : recipe.getGroup(); // FORGE: Group value defaults to the recipe's ID if the recipe's explicit group is empty.
+@@ -54,7 +_,7 @@
+       for(Recipe<?> recipe : p_90643_) {
+          if (!recipe.m_5598_() && !recipe.m_142505_()) {
+             RecipeBookCategories recipebookcategories = m_90646_(recipe);
+-            String s = recipe.m_6076_();
++            String s = recipe.m_6076_().isEmpty() ? recipe.m_6423_().toString() : recipe.m_6076_(); // FORGE: Group value defaults to the recipe's ID if the recipe's explicit group is empty.
              if (s.isEmpty()) {
                 map.computeIfAbsent(recipebookcategories, (p_90645_) -> {
                    return Lists.newArrayList();
-@@ -144,6 +_,8 @@
-          } else if (recipetype == RecipeType.SMITHING) {
+@@ -141,6 +_,8 @@
+          } else if (recipetype == RecipeType.f_44113_) {
              return RecipeBookCategories.SMITHING;
           } else {
-+            RecipeBookCategories categories = net.minecraftforge.client.RecipeBookManager.findCategories((RecipeType) recipetype, p_299041_);
++            RecipeBookCategories categories = net.minecraftforge.client.RecipeBookManager.findCategories((RecipeType) recipetype, p_90647_);
 +            if (categories != null) return categories;
-             LOGGER.warn("Unknown recipe category: {}/{}", LogUtils.defer(() -> {
-                return BuiltInRegistries.RECIPE_TYPE.getKey(recipe.getType());
-             }), LogUtils.defer(p_299041_::id));
+             f_90618_.warn("Unknown recipe category: {}/{}", LogUtils.defer(() -> {
+                return BuiltInRegistries.f_256990_.m_7981_(p_90647_.m_6671_());
+             }), LogUtils.defer(p_90647_::m_6423_));

patches/minecraft/net/minecraft/client/KeyMapping.java.patch

@@ -6,58 +6,58 @@
  @OnlyIn(Dist.CLIENT)
 -public class KeyMapping implements Comparable<KeyMapping> {
 +public class KeyMapping implements Comparable<KeyMapping>, net.minecraftforge.client.extensions.IForgeKeyMapping {
-    private static final Map<String, KeyMapping> ALL = Maps.newHashMap();
--   private static final Map<InputConstants.Key, KeyMapping> MAP = Maps.newHashMap();
-+   private static final net.minecraftforge.client.settings.KeyMappingLookup MAP = new net.minecraftforge.client.settings.KeyMappingLookup();
-    private static final Set<String> CATEGORIES = Sets.newHashSet();
-    public static final String CATEGORY_MOVEMENT = "key.categories.movement";
-    public static final String CATEGORY_MISC = "key.categories.misc";
+    private static final Map<String, KeyMapping> f_90809_ = Maps.newHashMap();
+-   private static final Map<InputConstants.Key, KeyMapping> f_90810_ = Maps.newHashMap();
++   private static final net.minecraftforge.client.settings.KeyMappingLookup f_90810_ = new net.minecraftforge.client.settings.KeyMappingLookup();
+    private static final Set<String> f_90811_ = Sets.newHashSet();
+    public static final String f_167805_ = "key.categories.movement";
+    public static final String f_167806_ = "key.categories.misc";
 @@ -41,7 +_,7 @@
-    private int clickCount;
+    private int f_90818_;
  
-    public static void click(InputConstants.Key p_90836_) {
--      KeyMapping keymapping = MAP.get(p_90836_);
-+      for (KeyMapping keymapping : MAP.getAll(p_90836_))
+    public static void m_90835_(InputConstants.Key p_90836_) {
+-      KeyMapping keymapping = f_90810_.get(p_90836_);
++      for (KeyMapping keymapping : f_90810_.getAll(p_90836_))
        if (keymapping != null) {
-          ++keymapping.clickCount;
+          ++keymapping.f_90818_;
        }
 @@ -49,7 +_,7 @@
     }
  
-    public static void set(InputConstants.Key p_90838_, boolean p_90839_) {
--      KeyMapping keymapping = MAP.get(p_90838_);
-+      for (KeyMapping keymapping : MAP.getAll(p_90838_))
+    public static void m_90837_(InputConstants.Key p_90838_, boolean p_90839_) {
+-      KeyMapping keymapping = f_90810_.get(p_90838_);
++      for (KeyMapping keymapping : f_90810_.getAll(p_90838_))
        if (keymapping != null) {
-          keymapping.setDown(p_90839_);
+          keymapping.m_7249_(p_90839_);
        }
 @@ -105,7 +_,7 @@
     }
  
-    public boolean isDown() {
--      return this.isDown;
-+      return this.isDown && isConflictContextAndModifierActive();
+    public boolean m_90857_() {
+-      return this.f_90817_;
++      return this.f_90817_ && isConflictContextAndModifierActive();
     }
  
-    public String getCategory() {
+    public String m_90858_() {
 @@ -139,7 +_,13 @@
     }
  
     public int compareTo(KeyMapping p_90841_) {
--      return this.category.equals(p_90841_.category) ? I18n.get(this.name).compareTo(I18n.get(p_90841_.name)) : CATEGORY_SORT_ORDER.get(this.category).compareTo(CATEGORY_SORT_ORDER.get(p_90841_.category));
-+      if (this.category.equals(p_90841_.category)) return I18n.get(this.name).compareTo(I18n.get(p_90841_.name));
-+      Integer tCat = CATEGORY_SORT_ORDER.get(this.category);
-+      Integer oCat = CATEGORY_SORT_ORDER.get(p_90841_.category);
+-      return this.f_90815_.equals(p_90841_.f_90815_) ? I18n.m_118938_(this.f_90813_).compareTo(I18n.m_118938_(p_90841_.f_90813_)) : f_90812_.get(this.f_90815_).compareTo(f_90812_.get(p_90841_.f_90815_));
++      if (this.f_90815_.equals(p_90841_.f_90815_)) return I18n.m_118938_(this.f_90813_).compareTo(I18n.m_118938_(p_90841_.f_90813_));
++      Integer tCat = f_90812_.get(this.f_90815_);
++      Integer oCat = f_90812_.get(p_90841_.f_90815_);
 +      if (tCat == null && oCat != null) return 1;
 +      if (tCat != null && oCat == null) return -1;
-+      if (tCat == null && oCat == null) return I18n.get(this.category).compareTo(I18n.get(p_90841_.category));
++      if (tCat == null && oCat == null) return I18n.m_118938_(this.f_90815_).compareTo(I18n.m_118938_(p_90841_.f_90815_));
 +      return  tCat.compareTo(oCat);
     }
  
-    public static Supplier<Component> createNameSupplier(String p_90843_) {
+    public static Supplier<Component> m_90842_(String p_90843_) {
 @@ -150,6 +_,20 @@
     }
  
-    public boolean same(KeyMapping p_90851_) {
+    public boolean m_90850_(KeyMapping p_90851_) {
 +      if (getKeyConflictContext().conflicts(p_90851_.getKeyConflictContext()) || p_90851_.getKeyConflictContext().conflicts(getKeyConflictContext())) {
 +         net.minecraftforge.client.settings.KeyModifier keyModifier = getKeyModifier();
 +         net.minecraftforge.client.settings.KeyModifier otherKeyModifier = p_90851_.getKeyModifier();
@@ -72,30 +72,30 @@
 +               (keyModifier == net.minecraftforge.client.settings.KeyModifier.NONE || otherKeyModifier == net.minecraftforge.client.settings.KeyModifier.NONE));
 +         }
 +      }
-       return this.key.equals(p_90851_.key);
+       return this.f_90816_.equals(p_90851_.f_90816_);
     }
  
 @@ -170,11 +_,13 @@
     }
  
-    public Component getTranslatedKeyMessage() {
-+      return getKeyModifier().getCombinedName(key, () -> {
-       return this.key.getDisplayName();
+    public Component m_90863_() {
++      return getKeyModifier().getCombinedName(f_90816_, () -> {
+       return this.f_90816_.m_84875_();
 +      });
     }
  
-    public boolean isDefault() {
--      return this.key.equals(this.defaultKey);
-+      return this.key.equals(this.defaultKey) && getKeyModifier() == getDefaultKeyModifier();
+    public boolean m_90864_() {
+-      return this.f_90816_.equals(this.f_90814_);
++      return this.f_90816_.equals(this.f_90814_) && getKeyModifier() == getDefaultKeyModifier();
     }
  
-    public String saveString() {
-@@ -184,4 +_,84 @@
-    public void setDown(boolean p_90846_) {
-       this.isDown = p_90846_;
-    }
+    public String m_90865_() {
+@@ -183,5 +_,88 @@
+ 
+    public void m_7249_(boolean p_90846_) {
+       this.f_90817_ = p_90846_;
++   }
 +
-+   /****************** Forge Start *****************************/
 +   private net.minecraftforge.client.settings.KeyModifier keyModifierDefault = net.minecraftforge.client.settings.KeyModifier.NONE;
 +   private net.minecraftforge.client.settings.KeyModifier keyModifier = net.minecraftforge.client.settings.KeyModifier.NONE;
 +   private net.minecraftforge.client.settings.IKeyConflictContext keyConflictContext = net.minecraftforge.client.settings.KeyConflictContext.UNIVERSAL;
@@ -104,7 +104,7 @@
 +    * Convenience constructor for creating KeyBindings with keyConflictContext set.
 +    */
 +   public KeyMapping(String description, net.minecraftforge.client.settings.IKeyConflictContext keyConflictContext, final InputConstants.Type inputType, final int keyCode, String category) {
-+       this(description, keyConflictContext, inputType.getOrCreate(keyCode), category);
++       this(description, keyConflictContext, inputType.m_84895_(keyCode), category);
 +   }
 +
 +   /**
@@ -118,30 +118,30 @@
 +    * Convenience constructor for creating KeyBindings with keyConflictContext and keyModifier set.
 +    */
 +   public KeyMapping(String description, net.minecraftforge.client.settings.IKeyConflictContext keyConflictContext, net.minecraftforge.client.settings.KeyModifier keyModifier, final InputConstants.Type inputType, final int keyCode, String category) {
-+       this(description, keyConflictContext, keyModifier, inputType.getOrCreate(keyCode), category);
++       this(description, keyConflictContext, keyModifier, inputType.m_84895_(keyCode), category);
 +   }
 +
 +   /**
 +    * Convenience constructor for creating KeyBindings with keyConflictContext and keyModifier set.
 +    */
 +   public KeyMapping(String description, net.minecraftforge.client.settings.IKeyConflictContext keyConflictContext, net.minecraftforge.client.settings.KeyModifier keyModifier, InputConstants.Key keyCode, String category) {
-+      this.name = description;
-+      this.key = keyCode;
-+      this.defaultKey = keyCode;
-+      this.category = category;
++      this.f_90813_ = description;
++      this.f_90816_ = keyCode;
++      this.f_90814_ = keyCode;
++      this.f_90815_ = category;
 +      this.keyConflictContext = keyConflictContext;
 +      this.keyModifier = keyModifier;
 +      this.keyModifierDefault = keyModifier;
 +      if (this.keyModifier.matches(keyCode))
 +         this.keyModifier = net.minecraftforge.client.settings.KeyModifier.NONE;
-+      ALL.put(description, this);
-+      MAP.put(keyCode, this);
-+      CATEGORIES.add(category);
++      f_90809_.put(description, this);
++      f_90810_.put(keyCode, this);
++      f_90811_.add(category);
 +   }
 +
 +   @Override
 +   public InputConstants.Key getKey() {
-+       return this.key;
++       return this.f_90816_;
 +   }
 +
 +   @Override
@@ -165,13 +165,17 @@
 +   }
 +
 +   @Override
-+   public void setKeyModifierAndCode(net.minecraftforge.client.settings.KeyModifier keyModifier, InputConstants.Key keyCode) {
-+       this.key = keyCode;
-+       if (keyModifier.matches(keyCode))
++   public void setKeyModifierAndCode(@org.jetbrains.annotations.Nullable net.minecraftforge.client.settings.KeyModifier keyModifier, InputConstants.Key keyCode) {
++       f_90810_.remove(this);
++
++       if (keyModifier == null)
++           keyModifier = net.minecraftforge.client.settings.KeyModifier.getModifier(this.f_90816_);
++       if (keyModifier == null || keyCode == InputConstants.f_84822_ || net.minecraftforge.client.settings.KeyModifier.isKeyCodeModifier(keyCode))
 +           keyModifier = net.minecraftforge.client.settings.KeyModifier.NONE;
-+       MAP.remove(this);
++
++       this.f_90816_ = keyCode;
 +       this.keyModifier = keyModifier;
-+       MAP.put(keyCode, this);
-+   }
-+   /****************** Forge End *****************************/
++
++       f_90810_.put(keyCode, this);
+    }
  }