build.gradle

buildscript {
    repositories {
        maven { url = 'https://maven.minecraftforge.net/' }
        maven { url = "https://repo.spongepowered.org/maven" }
        mavenCentral()
    }
    dependencies {
        classpath 'net.minecraftforge.gradle:ForgeGradle:3.+'
        classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT'
    }
}
        
apply plugin: 'net.minecraftforge.gradle'
// Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
apply plugin: 'eclipse'
apply plugin: 'maven-publish'
apply plugin: 'org.spongepowered.mixin'

version = mod_version
group = mod_group // http://maven.apache.org/guides/mini/guide-naming-conventions.html
archivesBaseName = mod_id

sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8' // Need this here so eclipse task generates correctly.

minecraft {
    // The mappings can be changed at any time, and must be in the following format.
    // snapshot_YYYYMMDD   Snapshot are built nightly.
    // stable_#            Stables are built at the discretion of the MCP team.
    // 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: 'snapshot', version: '20171003-1.12'
    mappings channel: 'snapshot', version: '20171003-1.12'
    // makeObfSourceJar = false // an Srg named sources jar is made by default. uncomment this to disable.

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

    // Default run configurations.
    // These can be tweaked, removed, or duplicated as needed.
    runs {
        client {
            workingDirectory project.file('run')

            // Recommended logging data for a userdev environment
            property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'

            // Recommended logging level for the console
            property 'forge.logging.console.level', 'debug'
            property 'fml.coreMods.load', mod_core_plugin.replace('${mod_group}', mod_group).replace('${mod_id}', mod_id)
        }

        server {
            property 'fml.coreMods.load', mod_core_plugin.replace('${mod_group}', mod_group).replace('${mod_id}', mod_id)
            // Recommended logging data for a userdev environment
            property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'

            // Recommended logging level for the console
            property 'forge.logging.console.level', 'debug'
        }
    }
}

repositories {
    maven { url = 'https://repo.spongepowered.org/maven' }
    maven {
        url 'https://repo.maven.apache.org/maven2'
        name 'Maven Central'
    }
}

configurations {
    embed
    compile.extendsFrom(embed)
}

dependencies {
    // Specify the version of Minecraft to use, If this is any group other then 'net.minecraft' it is assumed
    // that the dep is a ForgeGradle 'patcher' dependency. And it's 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:1.12.2-14.23.5.2860'

    embed('org.spongepowered:mixin:0.8.3-SNAPSHOT') {
        exclude module: 'guava'
        exclude module: 'commons-io'
        exclude module: 'gson'
    }

    // You may put jars on which you depend on in ./libs or you may define them like so..
    // compile "some.group:artifact:version:classifier"
    // compile "some.group:artifact:version"

    // Real examples
    // compile 'com.mod-buildcraft:buildcraft:6.0.8:dev'  // adds buildcraft to the dev env
    // compile 'com.googlecode.efficient-java-matrix-library:ejml:0.24' // adds ejml to the dev env

    // The 'provided' configuration is for optional dependencies that exist at compile-time but might not at runtime.
    // provided 'com.mod-buildcraft:buildcraft:6.0.8:dev'

    // These dependencies get remapped to your current MCP mappings
    // deobf 'com.mod-buildcraft:buildcraft:6.0.8:dev'

    // For more info...
    // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html
    // http://www.gradle.org/docs/current/userguide/dependency_management.html

}

mixin {
    debug.verbose = true
    debug.export = true
}

processResources {
    inputs.property "version", project.version
    inputs.property "mcversion", minecraft_version

    from(sourceSets.main.resources.srcDirs) {
        include 'mcmod.info'

        expand 'mod_id': mod_id, 'mod_name': mod_name, 'version': project.version,
                'mcversion': minecraft_version, 'mod_description': mod_description
    }

    from(sourceSets.main.resources.srcDirs) {
        exclude 'mcmod.info'
    }

    copy {
        delete {
            delete "$buildDir/classes/java/main"
            exclude "$buildDir/classes/java/main/com"
        }
        into "$buildDir/classes/java/main"
        from "$buildDir/resources/main"
    }
}

// Example for how to get properties into the manifest for reading by the runtime..
jar {
    from {
        configurations.embed.collect { it.isDirectory() ? it : zipTree(it) }
    }

    from("LICENSE-Mixin") {
        include 'LICENSE-Mixin'
    }

    manifest {
        attributes "FMLCorePlugin": mod_core_plugin.replace('${mod_group}', mod_group).replace('${mod_id}', mod_id)
        attributes "FMLCorePluginContainsFMLMod": "false"
        attributes "ForceLoadAsMod": "true"
        attributes "TweakClass": "org.spongepowered.asm.launch.MixinTweaker"
        attributes "TweakOrder": "0"
        attributes "MixinConfigs": mod_mixin_configs.replace('${mod_id}', mod_id)
    }

    rename "mixin.refmap.json", "mixins.${mod_id}.refmap.json"
}

// Example configuration to allow publishing using the maven-publish task
// 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"
        }
    }
}