ATs work again. I don't know HOW or WHY, but they do

Author: Jonathing

settings.gradle

@@ -8,20 +8,20 @@ rootProject.name = 'forgegradle'
 
 dependencyResolutionManagement {
     repositories {
-        //mavenLocal()
         mavenCentral()
+        gradlePluginPortal()
         maven gradleutils.forgeMaven
         maven { url = 'https://maven.moddinglegacy.com/maven' } // Gradle API
-        mavenLocal()
+        //mavenLocal()
     }
 
     //@formatter:off
     versionCatalogs.register('libs') {
         plugin 'licenser',       'net.minecraftforge.licenser'   version '1.2.0' // https://plugins.gradle.org/plugin/net.minecraftforge.licenser
-        plugin 'gitversion',     'net.minecraftforge.gitversion' version '3.0.3' // https://plugins.gradle.org/plugin/net.minecraftforge.changelog
-        plugin 'changelog',      'net.minecraftforge.changelog'  version '3.0.3' // https://plugins.gradle.org/plugin/net.minecraftforge.changelog
-        plugin 'plugin-publish', 'com.gradle.plugin-publish'     version '1.3.1' // https://plugins.gradle.org/plugin/com.gradle.plugin-publish
-        plugin 'shadow',         'com.gradleup.shadow'           version '9.0.2' // https://plugins.gradle.org/plugin/com.gradleup.shadow
+        plugin 'gitversion',     'net.minecraftforge.gitversion' version '3.1.1' // https://plugins.gradle.org/plugin/net.minecraftforge.changelog
+        plugin 'changelog',      'net.minecraftforge.changelog'  version '3.1.2' // https://plugins.gradle.org/plugin/net.minecraftforge.changelog
+        plugin 'plugin-publish', 'com.gradle.plugin-publish'     version '2.0.0' // https://plugins.gradle.org/plugin/com.gradle.plugin-publish
+        plugin 'shadow',         'com.gradleup.shadow'           version '9.2.2' // https://plugins.gradle.org/plugin/com.gradleup.shadow
 
         // Static Analysis
         library 'nulls', 'org.jetbrains', 'annotations' version '26.0.2'
@@ -37,7 +37,7 @@ dependencyResolutionManagement {
 
         // AccessTransformers Gradle Plugin
         // https://plugins.gradle.org/plugin/net.minecraftforge.accesstransformers
-        library 'accesstransformers-gradle', 'net.minecraftforge.accesstransformers', 'net.minecraftforge.accesstransformers.gradle.plugin' version '4.0.2'
+        library 'accesstransformers-gradle', 'net.minecraftforge.accesstransformers', 'net.minecraftforge.accesstransformers.gradle.plugin' version '5.0.0-beta.0'
 
         library 'utils-data',     'net.minecraftforge', 'json-data-utils' version '0.2.1' // https://files.minecraftforge.net/net/minecraftforge/json-data-utils/index.html
         library 'utils-hash',     'net.minecraftforge', 'hash-utils'      version '0.1.9' // https://files.minecraftforge.net/net/minecraftforge/hash-utils/index.html

src/main/java/net/minecraftforge/gradle/ForgeGradleTask.java

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
 package net.minecraftforge.gradle;
 
 import net.minecraftforge.gradleutils.shared.EnhancedPlugin;

src/main/java/net/minecraftforge/gradle/MinecraftDependencyImpl.java

@@ -156,26 +156,19 @@ static abstract class WithAccessTransformersImpl extends MinecraftDependencyImpl
         private final AccessTransformersContainer atContainer;
         private final Property<String> atPath = this.getObjects().property(String.class);
 
-        private @UnknownNullability Provider<ExternalModuleDependency> delegate;
-
         @Inject
         public WithAccessTransformersImpl(Project project) {
             super(project);
-            this.atContainer = AccessTransformersContainer.register(
-                project, Attribute.of("net.minecraftforge.gradle.accesstransformed." + this.postIncrementContainerCount(), Boolean.class), it -> { }
-            );
+            this.atContainer = AccessTransformersContainer.register(project, it -> { });
             this.atPath.convention(project.getExtensions().getByType(MinecraftExtensionForProjectWithAccessTransformers.class).getAccessTransformers());
         }
 
-        @Override
-        public Provider<ExternalModuleDependency> getDelegate() {
-            return this.delegate;
-        }
-
         @Override
         Provider<ExternalModuleDependency> setDelegate(Object dependencyNotation, Closure<?> closure) {
-            var dependency = super.setDelegate(dependencyNotation, closure);
-            return this.delegate = this.atPath.map(path -> (ExternalModuleDependency) this.atContainer.dep(dependency).get()).orElse(dependency);
+            return super.setDelegate(dependencyNotation, Closures.<Dependency>consumer(dependency -> {
+                Closures.invoke(closure, dependency);
+                this.atContainer.configure(dependency);
+            }));
         }
 
         @Override

src/main/java/net/minecraftforge/gradle/SlimeLauncherExec.java

@@ -4,8 +4,6 @@
  */
 package net.minecraftforge.gradle;
 
-import net.minecraftforge.gradleutils.shared.EnhancedTask;
-import net.minecraftforge.gradleutils.shared.SharedUtil;
 import net.minecraftforge.util.data.json.RunConfig;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Dependency;
@@ -29,11 +27,8 @@
 import javax.inject.Inject;
 import java.io.IOException;
 import java.nio.file.Files;
-import java.util.Arrays;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
-import java.util.stream.Stream;
 
 abstract class SlimeLauncherExec extends JavaExec implements ForgeGradleTask, HasPublicType {
     static void register(Project project, SourceSet sourceSet, SlimeLauncherOptionsImpl options, Map<String, RunConfig> configs, Dependency dependency, Provider<RegularFile> metadataZip, boolean single) {