Merge branch 'mc-1.20.x' into mc-1.20.y

.reuse/dep5

@@ -8,8 +8,7 @@ Files:
   projects/common/src/main/resources/assets/computercraft/sounds/empty.ogg
   projects/common/src/testMod/resources/data/cctest/computercraft/turtle_upgrades/*
   projects/common/src/testMod/resources/data/cctest/structures/*
-  projects/fabric/src/generated/*
-  projects/forge/src/generated/*
+  projects/*/src/generated/*
   projects/web/src/htmlTransform/export/index.json
   projects/web/src/htmlTransform/export/items/minecraft/*
 Comment: Generated/data files are CC0.

buildSrc/src/main/kotlin/cc/tweaked/gradle/MergeTrees.kt

@@ -0,0 +1,121 @@
+// SPDX-FileCopyrightText: 2024 The CC: Tweaked Developers
+//
+// SPDX-License-Identifier: MPL-2.0
+
+package cc.tweaked.gradle
+
+import cc.tweaked.vanillaextract.core.util.MoreFiles
+import org.gradle.api.Action
+import org.gradle.api.DefaultTask
+import org.gradle.api.GradleException
+import org.gradle.api.file.*
+import org.gradle.api.model.ObjectFactory
+import org.gradle.api.provider.ListProperty
+import org.gradle.api.tasks.*
+import javax.inject.Inject
+
+/**
+ * Merge common files across multiple directories into one destination directory.
+ *
+ * This is intended for merging the generated resources from the Forge and Fabric projects. Files common between the two
+ * are written to the global [output] directory, while distinct files are written to the per-source
+ * [MergeTrees.Source.output] directory.
+ */
+abstract class MergeTrees : DefaultTask() {
+    /**
+     * A source directory to read from.
+     */
+    interface Source {
+        /**
+         * The folder contianing all input files.
+         */
+        @get:InputFiles
+        @get:PathSensitive(PathSensitivity.RELATIVE)
+        val input: ConfigurableFileTree
+
+        fun input(configure: Action<ConfigurableFileTree>) {
+            configure.execute(input)
+        }
+
+        /**
+         * The folder to write files unique to this folder to.
+         */
+        @get:OutputDirectory
+        val output: DirectoryProperty
+    }
+
+    /**
+     * The list of sources.
+     */
+    @get:Nested
+    abstract val sources: ListProperty<Source>
+
+    /**
+     * Add and configure a new source.
+     */
+    fun source(configure: Action<Source>) {
+        val instance = objectFactory.newInstance(Source::class.java)
+        configure.execute(instance)
+        instance.output.disallowChanges()
+        sources.add(instance)
+    }
+
+    /**
+     * The directory to write common files to.
+     */
+    @get:OutputDirectory
+    abstract val output: DirectoryProperty
+
+    @get:Inject
+    protected abstract val objectFactory: ObjectFactory
+
+    @get:Inject
+    protected abstract val fsOperations: FileSystemOperations
+
+    @TaskAction
+    fun run() {
+        val sources = this.sources.get()
+        if (sources.isEmpty()) throw GradleException("Cannot have an empty list of sources")
+
+        val files = mutableMapOf<String, SharedFile>()
+        for (source in sources) {
+            source.input.visit(
+                object : FileVisitor {
+                    override fun visitDir(dirDetails: FileVisitDetails) = Unit
+                    override fun visitFile(fileDetails: FileVisitDetails) {
+                        val path = fileDetails.file.toRelativeString(source.input.dir)
+                        val hash = MoreFiles.computeSha1(fileDetails.file.toPath())
+
+                        val existing = files[path]
+                        if (existing == null) {
+                            files[path] = SharedFile(hash, 1)
+                        } else if (existing.hash == hash) {
+                            existing.found++
+                        }
+                    }
+                },
+            )
+        }
+
+        val sharedFiles = files.entries.asSequence().filter { (_, v) -> v.found == sources.size }.map { (k, _) -> k }.toList()
+        println(sharedFiles)
+
+        // Copy shared files to the common directory
+        fsOperations.sync {
+            from(sources[0].input)
+            into(output)
+            include(sharedFiles)
+        }
+
+        // And all other files to their per-source directory
+        for (source in sources) {
+            fsOperations.sync {
+                from(source.input)
+                into(source.output)
+                exclude(sharedFiles)
+            }
+        }
+    }
+
+    class SharedFile(val hash: String, var found: Int)
+}

gradle.properties

@@ -10,7 +10,7 @@ kotlin.jvm.target.validation.mode=error
 
 # Mod properties
 isUnstable=true
-modVersion=1.110.2
+modVersion=1.110.3
 
 # Minecraft properties: We want to configure this here so we can read it in settings.gradle
 mcVersion=1.20.5

projects/common/build.gradle.kts

@@ -11,6 +11,12 @@ plugins {
     id("cc-tweaked.publishing")
 }
 
+sourceSets {
+    main {
+        resources.srcDir("src/generated/resources")
+    }
+}
+
 minecraft {
     accessWideners(
         "src/main/resources/computercraft.accesswidener",
@@ -107,3 +113,19 @@ val lintLua by tasks.registering(IlluaminateExec::class) {
     doFirst { if (System.getenv("GITHUB_ACTIONS") != null) println("::add-matcher::.github/matchers/illuaminate.json") }
     doLast { if (System.getenv("GITHUB_ACTIONS") != null) println("::remove-matcher owner=illuaminate::") }
 }
+
+val runData by tasks.registering(MergeTrees::class) {
+    output = layout.projectDirectory.dir("src/generated/resources")
+
+    for (loader in listOf("forge", "fabric")) {
+        mustRunAfter(":$loader:runData")
+        source {
+            input {
+                from(project(":$loader").layout.buildDirectory.dir("generatedResources"))
+                exclude(".cache")
+            }
+
+            output = project(":$loader").layout.projectDirectory.dir("src/generated/resources")
+        }
+    }
+}