build.gradle

buildscript {
    repositories {
        maven { url = 'https://maven.minecraftforge.net' }
        maven { url = 'https://repo.spongepowered.org/repository/maven-public/' }
        maven { url = 'https://maven.parchmentmc.org' }
        mavenCentral()
    }
    dependencies {
        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true
        classpath 'org.parchmentmc:librarian:1.+'
        classpath group: 'org.spongepowered', name: 'mixingradle', version: '0.7.+'
    }
}
apply plugin: 'net.minecraftforge.gradle'
apply plugin: 'org.parchmentmc.librarian.forgegradle'
apply plugin: 'org.spongepowered.mixin'
// ---
apply plugin: 'eclipse'
apply plugin: 'maven-publish'

version = "${minecraft_version}-${mod_version}"
group = "${mod_base_package}"
archivesBaseName = "${mod_id}"

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'))
minecraft {
    mappings channel: "${mappings_channel}", version: "${mappings_version}"

    // accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')

    runs {
        client {
            workingDirectory project.file('run')

            property 'forge.logging.markers', 'REGISTRIES'
            property 'forge.logging.console.level', 'debug'
            property 'forge.enabledGameTestNamespaces', "${mod_id}"

            // These arguments allow for optional authentication with Mojang servers.
            // If you want to authenticate, put these properties in GRADLE_HOME/gradle.properties.
            // By default, this is C:\Users\<your username>\.gradle\gradle.properties on Windows or ~/.gradle/gradle.properties on Linux/MacOS.
            if (project.hasProperty('mc_uuid')) {
                // Your UUID, trimmed / without the dashes
                args '--uuid', project.getProperty('mc_uuid')
            }
            if (project.hasProperty('mc_username')) {
                // Your Minecraft in-game username, not email
                args '--username', project.getProperty('mc_username')
            }
            if (project.hasProperty('mc_accessToken')) {
                // Your current access token. When it expires, you need to retrieve a new one and regenerate your run configurations.
                // You may be able to find it in your .minecraft folder in launcher_accounts.json or launcher_profiles.json.
                args '--accessToken', project.getProperty('mc_accessToken')
            }

            mods {
                "${mod_id}" {
                    source sourceSets.main
                }
            }
        }

        server {
            workingDirectory project.file('run')

            property 'forge.logging.markers', 'REGISTRIES'

            property 'forge.logging.console.level', 'debug'

            property 'forge.enabledGameTestNamespaces', "${mod_id}"

            mods {
                "${mod_id}" {
                    source sourceSets.main
                }
            }
        }

        // 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 {
            workingDirectory project.file('run')

            property 'forge.logging.markers', 'REGISTRIES'

            property 'forge.logging.console.level', 'debug'

            property 'forge.enabledGameTestNamespaces', "${mod_id}"

            mods {
                "${mod_id}" {
                    source sourceSets.main
                }
            }
        }

        data {
            workingDirectory project.file('run')

            property 'forge.logging.markers', 'REGISTRIES'

            property 'forge.logging.console.level', 'debug'

            // 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/')

            mods {
                "${mod_id}" {
                    source sourceSets.main
                }
            }
        }
    }
}

// Include resources generated by data generators.
sourceSets.main.resources { srcDir 'src/generated/resources' }

repositories {
    maven { // JEI
        url "https://dvs1.progwml6.com/files/maven"
    }
}

mixin {
    add sourceSets.main, "${mod_id}.refmap.json"

    // Sets up the mixin config; this gets added to run configurations and the manifest in the final jar
    config "${mod_id}.mixins.json"

    // Enables exporting mixin-changed classes to .mixin.out in the run folder
    debug.export = true
}

dependencies {
    // Specify the version of Minecraft to use. If this is any group other than 'net.minecraft', it is assumed
    // that the dep is a ForgeGradle 'patcher' dependency, and its patches will be applied.
    // The userdev artifact is a special name and will get all sorts of transformations applied to it.
    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"

    compileOnly fg.deobf("mezz.jei:jei-${jei_version}:api")
    implementation fg.deobf("mezz.jei:jei-${jei_version}")

    // Mixin annotation processor - generates the refmap
    annotationProcessor "org.spongepowered:mixin:${mixin_version}:processor"

}

// This block of code expands all the gradle properties in the specified resource targets.
// It copies them into the targets and expands all the defined properties.
def resourceTargets = ['META-INF/mods.toml', 'pack.mcmeta', "${mod_id}.mixins.json".toString()]
def intoTargets = ["$rootDir/out/production/resources/", "$rootDir/out/production/${project.name}.main/", "$rootDir/bin/main/"]
def replaceProperties = [mod_id: mod_id, mod_name: mod_name, mod_version: mod_version,
                         mod_authors: mod_authors, mod_description: mod_description,
                         minecraft_version_range: minecraft_version_range, forge_version_range: forge_version_range,
                         loader_version_range: loader_version_range]
processResources {
    inputs.properties replaceProperties
    replaceProperties.put 'project', project

    filesMatching(resourceTargets) {
        expand replaceProperties
    }

    intoTargets.each { target ->
        if (file(target).exists()) {
            copy {
                from(sourceSets.main.resources) {
                    include resourceTargets
                    expand replaceProperties
                }
                into target
            }
        }
    }
}

jar {
    manifest {
        attributes([
                'Specification-Title': mod_id,
                'Specification-Vendor': mod_authors,
                'Specification-Version': '1', // We are version 1 of ourselves
                'Implementation-Title': project.name,
                'Implementation-Version': mod_version,
                'Implementation-Vendor': mod_authors,
                'Implementation-Timestamp': new Date().format('yyyy-MM-dd\'T\'HH:mm:ssZ')
        ])
    }
}

tasks.withType(JavaCompile).configureEach {
    options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
}

// Example configuration to allow publishing using the maven-publish plugin
// This is the preferred method to reobfuscate your jar file
jar.finalizedBy('reobfJar')
// 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
// publish.dependsOn('reobfJar')

publishing {
    publications {
        mavenJava(MavenPublication) {
            artifact jar
        }
    }
    repositories {
        maven {
            url "file://${project.projectDir}/mcmodsrepo"
        }
    }
}