update.gradle

apply plugin: 'java'

configurations {
    jarDeps
}

repositories {
    mavenLocal()
    mavenCentral()
    maven { url = 'https://maven.neoforged.net/releases/'}
}

dependencies {
    jarDeps "net.neoforged:srgutils:${SRGUTILS_VERSION}"
    jarDeps "org.ow2.asm:asm:${ASM_VERSION}"
    jarDeps "org.ow2.asm:asm-commons:${ASM_VERSION}"
    jarDeps "org.ow2.asm:asm-tree:${ASM_VERSION}"
    jarDeps "org.ow2.asm:asm-util:${ASM_VERSION}"
}

ext {
    OLD_VERSION = project.getProperty('old_version')
    OLD_PATH = 'versions/release/' + OLD_VERSION + '/'
    if (OLD_VERSION.indexOf('/') != -1) {
        OLD_PATH = 'versions/' + OLD_VERSION + '/'
        OLD_VERSION = OLD_VERSION.substring(OLD_VERSION.lastIndexOf('/') + 1)
    }
    NEW_VERSION = project.getProperty('new_version')
    NEW_PATH = 'versions/release/' + NEW_VERSION + '/'
    if (NEW_VERSION.indexOf('/') != -1) {
        NEW_PATH = 'versions/' + NEW_VERSION + '/'
        NEW_VERSION = NEW_VERSION.substring(NEW_VERSION.lastIndexOf('/') + 1)
    }

    MAP_DATA = 'build/update/data'
}

task downloadMappingToy(type: Download) {
    ext.VER = '2.0.0'
    src "https://maven.neoforged.net/releases/net/neoforged/MappingToy/${VER}/MappingToy-${VER}-all.jar"
    dest rootProject.file("build/libraries/net/neoforged/MappingToy/${VER}/MappingToy-${VER}-all.jar")
    overwrite false
}

task runMappingToy(type: JavaExec, dependsOn: downloadMappingToy) {
    classpath.from configurations.jarDeps
    classpath.from files(downloadMappingToy.dest)
    mainClass = 'net.neoforged.mappingtoy.MappingToy'
    args = ['--libs', '--output', MAP_DATA, '--version', OLD_VERSION, '--version', NEW_VERSION]
    def toolchainService = project.extensions.getByType(JavaToolchainService)
    javaLauncher = toolchainService.launcherFor {
        it.languageVersion = JavaLanguageVersion.of(16)
    }
    //args += ['--force']
}

task downloadJammer(type: Download) {
    ext.VER = '3.2'
    src "https://maven.neoforged.net/releases/com/ldtteam/jam/jam-neoform/${VER}/jam-neoform-${VER}-all.jar"
    dest rootProject.file("build/libraries/com/ldtteam/jam/jam-neoform/${VER}/jam-neoform-${VER}-all.jar")
    overwrite false
}

task runJammer(type: JavaExec, dependsOn: [downloadJammer, runMappingToy]) {
    inputs.file("${MAP_DATA}/${OLD_VERSION}/client.txt")
    inputs.file("${MAP_DATA}/${NEW_VERSION}/client.txt")
    mainClass = 'com.ldtteam.jam.neoform.Main'
    classpath.from configurations.jarDeps
    classpath.from files(downloadJammer.dest)
    args = ['-en', OLD_VERSION, '-ej', "${MAP_DATA}/${OLD_VERSION}/client.jar", '-em', "${MAP_DATA}/${OLD_VERSION}/client.txt", '-emd', "${MAP_DATA}/${OLD_VERSION}/joined_a_meta.json", '-ei', "${OLD_PATH}joined.tsrg", '-in', NEW_VERSION, '-ij', "${MAP_DATA}/${NEW_VERSION}/client.jar", '-imd', "${MAP_DATA}/${NEW_VERSION}/joined_a_meta.json", '-im', "${MAP_DATA}/${NEW_VERSION}/client.txt", '-o', NEW_PATH]
    def toolchainService = project.extensions.getByType(JavaToolchainService)
    javaLauncher = toolchainService.launcherFor {
        it.languageVersion = JavaLanguageVersion.of(17)
    }
}

task copyConfig(type: Copy) {
    from(OLD_PATH) {
        include 'config.json'
    }
    into NEW_PATH
}

task copyInject(type: Copy) {
    from OLD_PATH + '/inject'
    into NEW_PATH + '/inject'
}

task update(dependsOn: [copyConfig, copyInject, runJammer])