build.gradle

apply plugin: "java"

version '1.0'

targetCompatibility = 8
//switch to JavaVersion.VERSION_17 to use Java 17 features; this requires adding jabel (see dependencies block below)
sourceCompatibility = 8

sourceSets.main.java.srcDirs = ["src"]

repositories{
    mavenCentral()
    maven{ url 'https://www.jitpack.io' }
}

ext{
    //the build number that this mod is made for
    mindustryVersion = 'v136'
    jabelVersion = "0.7.0"
    sdkRoot = System.getenv("ANDROID_HOME") ?: System.getenv("ANDROID_SDK_ROOT")
}

//java 8 backwards compatibility flag
allprojects{
    tasks.withType(JavaCompile){
        options.compilerArgs.addAll(['--release', '8'])
    }
}

dependencies{
    compileOnly "com.github.anuken.mindustryjitpack:core:8688206dac"
    compileOnly "com.github.anuken.arc:arc-core:master-SNAPSHOT"

    //you may uncomment this dependency to properly use Java 17 features while still targeting Java 8.
    //note that this fails on some systems for as-of-yet unknown reasons - if this happens to you, revert the changes
    //annotationProcessor "com.github.Anuken:jabel:$jabelVersion"
}

task jarAndroid{
    dependsOn "jar"

    doLast{
        if(!sdkRoot || !new File(sdkRoot).exists()) throw new GradleException("No valid Android SDK found. Ensure that ANDROID_HOME is set to your Android SDK directory.");

        def platformRoot = new File("$sdkRoot/platforms/").listFiles().sort().reverse().find{ f -> new File(f, "android.jar").exists()}

        if(!platformRoot) throw new GradleException("No android.jar found. Ensure that you have an Android platform installed.")

        //collect dependencies needed for desugaring
        def dependencies = (configurations.compileClasspath.asList() + configurations.runtimeClasspath.asList() + [new File(platformRoot, "android.jar")]).collect{ "--classpath $it.path" }.join(" ")

        //dex and desugar files - this requires d8 in your PATH
        "d8 $dependencies --min-api 14 --output ${project.archivesBaseName}Android.jar ${project.archivesBaseName}Desktop.jar"
            .execute(null, new File("$buildDir/libs")).waitForProcessOutput(System.out, System.err)
    }
}

jar{
    archiveFileName = "${project.archivesBaseName}Desktop.jar"

    from{
        configurations.runtimeClasspath.collect{ it.isDirectory() ? it : zipTree(it) }
    }

    from(rootDir){
        include "mod.hjson"
    }

    from("assets/"){
        include "**"
    }
}

task deploy(type: Jar){
    dependsOn jarAndroid
    dependsOn jar
    archiveFileName = "${project.archivesBaseName}.jar"

    from{ [zipTree("$buildDir/libs/${project.archivesBaseName}Desktop.jar"), zipTree("$buildDir/libs/${project.archivesBaseName}Android.jar")] }

    doLast{
        delete{
            delete "$buildDir/libs/${project.archivesBaseName}Desktop.jar"
            delete "$buildDir/libs/${project.archivesBaseName}Android.jar"
        }
    }
}