build.gradle

/**
 * It is advised that you do not edit anything in the build.gradle; unless you are sure of what you are doing
 */
import com.gtnewhorizons.retrofuturagradle.mcp.InjectTagsTask
import org.jetbrains.changelog.Changelog
import org.jetbrains.gradle.ext.Gradle

plugins {
    id 'java'
    id 'java-library'
    id 'maven-publish'
    id 'org.jetbrains.gradle.plugin.idea-ext' version '1.1.7'
    id 'com.gtnewhorizons.retrofuturagradle' version '1.4.1'
    id 'com.matthewprenger.cursegradle' version '1.4.0' apply false
    id 'com.modrinth.minotaur' version '2.+' apply false
    id 'org.jetbrains.changelog' version '2.2.0'
}

apply from: 'gradle/scripts/helpers.gradle'

// Early Assertions
assertProperty 'mod_version'
assertProperty 'root_package'
assertProperty 'mod_id'
assertProperty 'mod_name'

assertSubProperties 'use_tags', 'tag_class_name'
assertSubProperties 'use_access_transformer', 'access_transformer_locations'
assertSubProperties 'use_mixins', 'mixin_booter_version', 'mixin_refmap'
assertSubProperties 'is_coremod', 'coremod_includes_mod', 'coremod_plugin_class_name'
assertSubProperties 'use_asset_mover', 'asset_mover_version'

setDefaultProperty 'use_modern_java_syntax', false, false
setDefaultProperty 'generate_sources_jar', true, false
setDefaultProperty 'generate_javadocs_jar', true, false
setDefaultProperty 'mapping_channel', true, 'stable'
setDefaultProperty 'mapping_version', true, '39'
setDefaultProperty 'use_dependency_at_files', true, true
setDefaultProperty 'minecraft_username', true, 'Developer'
setDefaultProperty 'extra_jvm_args', false, ''
setDefaultProperty 'extra_tweak_classes', false, ''
setDefaultProperty 'change_minecraft_sources', false, false

version = propertyString('mod_version')
group = propertyString('root_package')

base {
    archivesName.set(propertyString('mod_id'))
}

tasks.decompressDecompiledSources.enabled !propertyBool('change_minecraft_sources')

java {
    toolchain {
        languageVersion.set(JavaLanguageVersion.of(propertyBool('use_modern_java_syntax') ? 16 : 8))
        // Azul covers the most platforms for Java 8 toolchains, crucially including MacOS arm64
        vendor.set(JvmVendorSpec.AZUL)
    }
    if (propertyBool('generate_sources_jar')) {
        withSourcesJar()
    }
    if (propertyBool('generate_javadocs_jar')) {
        withJavadocJar()
    }
}

configurations {
    embed
    implementation.extendsFrom(embed)
}

minecraft {
    mcVersion.set('1.12.2')

    mcpMappingChannel.set(propertyString('mapping_channel'))
    mcpMappingVersion.set(propertyString('mapping_version'))

    useDependencyAccessTransformers.set(propertyBool('use_dependency_at_files'))

    username.set(propertyString('minecraft_username'))
    
    // Add any additional tweaker classes here
    extraTweakClasses.addAll(propertyStringList('extra_tweak_classes'))

    // Add various JVM arguments here for runtime
    def args = ['-ea:' + group]
    if (propertyBool('use_mixins')) {
        args << '-Dmixin.hotSwap=true'
        args << '-Dmixin.checks.interfaces=true'
        args << '-Dmixin.debug.export=true'
    }
    extraRunJvmArguments.addAll(args)
    extraRunJvmArguments.addAll(propertyStringList('extra_jvm_args'))

    if (propertyBool('use_tags')) {
        if (file('tags.properties').exists()) {
            Properties props = new Properties().tap {  it.load(file('tags.properties').newInputStream()); it }
            if (!props.isEmpty()) {
                injectedTags.set(props.collectEntries { k, v -> [(k): interpolate(v)] })
            }
        }
    }
}

repositories {
    maven {
        name 'CleanroomMC Maven'
        url 'https://maven.cleanroommc.com'
    }
}

dependencies {
    if (propertyBool('use_modern_java_syntax')) {
        annotationProcessor 'com.github.bsideup.jabel:jabel-javac-plugin:1.0.0'
        // Workaround for https://github.com/bsideup/jabel/issues/174
        annotationProcessor 'net.java.dev.jna:jna-platform:5.13.0'
        compileOnly ('com.github.bsideup.jabel:jabel-javac-plugin:1.0.0') {
            transitive = false
        }
        // Allow jdk.unsupported classes like sun.misc.Unsafe, workaround for JDK-8206937 and fixes crashes in tests
        patchedMinecraft 'me.eigenraven.java8unsupported:java-8-unsupported-shim:1.0.0'
        // Include for tests
        testAnnotationProcessor 'com.github.bsideup.jabel:jabel-javac-plugin:1.0.0'
        testCompileOnly('com.github.bsideup.jabel:jabel-javac-plugin:1.0.0') {
            transitive = false // We only care about the 1 annotation class
        }
    }
    if (propertyBool('use_asset_mover')) {
        implementation "com.cleanroommc:assetmover:${propertyString('asset_mover_version')}"
    }
    if (propertyBool('use_mixins')) {
        String mixin = modUtils.enableMixins("zone.rong:mixinbooter:${propertyString('mixin_booter_version')}", propertyString('mixin_refmap'))
        api (mixin) {
            transitive = false
        }
        annotationProcessor 'org.ow2.asm:asm-debug-all:5.2'
        annotationProcessor 'com.google.guava:guava:24.1.1-jre'
        annotationProcessor 'com.google.code.gson:gson:2.8.6'
        annotationProcessor (mixin) {
            transitive = false
        }
    }
    if (propertyBool('enable_junit_testing')) {
        testImplementation 'org.junit.jupiter:junit-jupiter:5.7.1'
        testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
    }
}

apply from: 'gradle/scripts/dependencies.gradle'

// Adds Access Transformer files to tasks
if (propertyBool('use_access_transformer')) {
    for (def location : propertyStringList('access_transformer_locations')) {
        def fileLocation = file("${projectDir}/src/main/resources/${location}")
        if (fileLocation.exists()) {
            tasks.deobfuscateMergedJarToSrg.accessTransformerFiles.from(fileLocation)
            tasks.srgifyBinpatchedJar.accessTransformerFiles.from(fileLocation)
        } else {
            throw new GradleException("Access Transformer file [$fileLocation] does not exist!")
        }
    }
}

processResources {

    def filterList = ['mcmod.info', 'pack.mcmeta']
    filterList.addAll(propertyStringList('mixin_configs').collect(config -> "mixins.${config}.json" as String))

    filesMatching(filterList) { fcd ->
        fcd.expand(
                'mod_id': propertyString('mod_id'),
                'mod_name': propertyString('mod_name'),
                'mod_version': propertyString('mod_version'),
                'mod_description': propertyString('mod_description'),
                'mod_authors': "${propertyStringList('mod_authors', ',').join(', ')}",
                'mod_credits': propertyString('mod_credits'),
                'mod_url': propertyString('mod_url'),
                'mod_update_json': propertyString('mod_update_json'),
                'mod_logo_path': propertyString('mod_logo_path'),
                'mixin_refmap': propertyString('mixin_refmap'),
                'mixin_package': propertyString('mixin_package')
        )
    }
    
    if (propertyBool('use_access_transformer')) {
        rename '(.+_at.cfg)', 'META-INF/$1'
    }

}

jar {
    manifest {
        def attribute_map = [:]
        if (propertyBool('is_coremod')) {
            attribute_map['FMLCorePlugin'] = propertyString('coremod_plugin_class_name')
            if (propertyBool('coremod_includes_mod')) {
                attribute_map['FMLCorePluginContainsFMLMod'] = true
                def currentTasks = gradle.startParameter.taskNames
                if (currentTasks[0] == 'build' || currentTasks[0] == 'prepareObfModsFolder' || currentTasks[0] == 'runObfClient') {
                    attribute_map['ForceLoadAsMod'] = true
                }
            }
        }
        if (propertyBool('use_access_transformer')) {
            attribute_map['FMLAT'] = propertyString('access_transformer_locations')
        }
        attributes(attribute_map)
    }
    // Add all embedded dependencies into the jar
    from(provider{ configurations.embed.collect {it.isDirectory() ? it : zipTree(it)} })
}

idea {
    module {
        inheritOutputDirs = true
    }
    project {
        settings {
            runConfigurations {
                "1. Run Client"(Gradle) {
                    taskNames = ["runClient"]
                }
                "2. Run Server"(Gradle) {
                    taskNames = ["runServer"]
                }
                "3. Run Obfuscated Client"(Gradle) {
                    taskNames = ["runObfClient"]
                }
                "4. Run Obfuscated Server"(Gradle) {
                    taskNames = ["runObfServer"]
                }
            }
            compiler.javac {
                afterEvaluate {
                    javacAdditionalOptions = "-encoding utf8"
                    moduleJavacAdditionalOptions = [
                            (project.name + ".main"): tasks.compileJava.options.compilerArgs.collect { '"' + it + '"' }.join(' ')
                    ]
                }
            }
        }
    }
}

compileTestJava {
    sourceCompatibility = targetCompatibility = 8
}

test {
    useJUnitPlatform()
    javaLauncher.set(javaToolchains.launcherFor {
        languageVersion = JavaLanguageVersion.of(8)
    })
    if (propertyBool('show_testing_output')) {
        testLogging {
            showStandardStreams = true
        }
    }
}

String parserChangelog() {
    if (!file('CHANGELOG.md').exists()) {
        throw new GradleException('publish_with_changelog is true, but CHANGELOG.md does not exist in the workspace!')
    }
    String parsedChangelog = changelog.renderItem(
            changelog.get(propertyString('mod_version')).withHeader(false).withEmptySections(false),
            Changelog.OutputType.MARKDOWN)
    if (parsedChangelog.isEmpty()) {
        throw new GradleException('publish_with_changelog is true, but the changelog for the latest version is empty!')
    }
    return parsedChangelog
}

tasks.register('generateMixinJson') {
    group 'cleanroom helpers'
    def missingConfig = propertyStringList('mixin_configs').findAll(config -> !file("src/main/resources/mixins.${config}.json").exists())
    onlyIf {
        if (propertyBool('use_mixins') && propertyBool('generate_mixins_json')) {
            return !missingConfig.empty
        }
        return false
    }
    doLast {
        for (String mixinConfig : missingConfig) {
            def file = file("src/main/resources/mixins.${mixinConfig}.json")
            file << """{\n\t"package": "",\n\t"required": true,\n\t"refmap": "${propertyString('mixin_refmap')}",\n\t"target": "@env(DEFAULT)",\n\t"minVersion": "0.8.5",\n\t"compatibilityLevel": "JAVA_8",\n\t"mixins": [],\n\t"server": [],\n\t"client": []\n}"""
        }
    }
}

tasks.withType(JavaCompile).configureEach {
    options.encoding = 'UTF-8'
    if (propertyBool('use_modern_java_syntax')) {
        if (it.name in ['compileMcLauncherJava', 'compilePatchedMcJava']) {
            return
        }
        sourceCompatibility = 17
        options.release.set(8)
        javaCompiler.set(javaToolchains.compilerFor {
            languageVersion.set(JavaLanguageVersion.of(16))
            vendor.set(JvmVendorSpec.AZUL)
        })
    }
}

tasks.register('cleanroomAfterSync') {
    group 'cleanroom helpers'
    dependsOn 'injectTags', 'generateMixinJson'
}

if (propertyBool('use_modern_java_syntax')) {
    tasks.withType(Javadoc).configureEach {
        sourceCompatibility = 17
    }
}

tasks.named('injectTags', InjectTagsTask).configure {
    onlyIf {
        return propertyBool('use_tags') && !it.getTags().get().isEmpty()
    }
    it.outputClassName.set(propertyString('tag_class_name'))
}

tasks.named('prepareObfModsFolder').configure {
    finalizedBy 'prioritizeCoremods'
}

tasks.register('prioritizeCoremods') {
    dependsOn 'prepareObfModsFolder'
    doLast {
        fileTree('run/obfuscated').forEach {
            if (it.isFile() && it.name =~ '(mixinbooter|configanytime)(-)([0-9])+\\.+([0-9])+(.jar)') {
                it.renameTo(new File(it.parentFile, "!${it.name}"))
            }
        }
    }
}

idea.project.settings {
    taskTriggers {
        afterSync 'cleanroomAfterSync'
    }
}

apply from: 'gradle/scripts/publishing.gradle'
apply from: 'gradle/scripts/extra.gradle'