build.gradle

import org.apache.tools.ant.filters.ReplaceTokens

// This sets us up for building a forge project - you need all of these
buildscript {
    repositories {
        mavenCentral()
        maven {
            name = "forge"
            url = "http://files.minecraftforge.net/maven"
        }
        maven {
            name = "sonatype"
            url = "https://oss.sonatype.org/content/repositories/snapshots/"
        }
    }
    dependencies {
        classpath 'net.minecraftforge.gradle:ForgeGradle:1.2-SNAPSHOT'
    }
}

repositories {
    maven {
        name "chickenbones"
        url "http://chickenbones.net/maven/"
    }
}

// Apply the forge plugin - this adds all the magic for automatically obfuscating, deobfuscating etc
apply plugin: 'scala'
apply plugin: 'forge'

// This is our group
group = "mrtjp" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
// This is our actual project within the group.
archivesBaseName = "ProjectRed"

// Define properties file
ext.configFile = file "build.properties"

configFile.withReader {
    // Load config.  It shall from now be referenced as simply config or project.config
    def prop = new Properties()
    prop.load(it)
    project.ext.config = new ConfigSlurper().parse prop
}

dependencies {
    compile "codechicken:CodeChickenLib:${config.mc_version}-${config.ccl_version}:dev"
    compile "codechicken:ForgeMultipart:${config.mc_version}-${config.fmp_version}:dev"
    compile "codechicken:CodeChickenCore:${config.mc_version}-${config.ccc_version}:dev"
    compile "codechicken:NotEnoughItems:${config.mc_version}-${config.nei_version}:dev"
}

def build_number = (System.getenv("BUILD_NUMBER") ?: "1")
version =  "${project.config.mod_version}." + build_number

println config.mc_version + "-" + config.forge_version
// Setup the forge minecraft plugin data. Specify the preferred forge/minecraft version here
minecraft {
    version = config.mc_version + "-" + config.forge_version
    if (file('../run').exists()) {
    	assetDir = "../run/assets"
    } else {
    	assetDir = "assets"
    }
}

sourceSets {
    main {
        def root = project.projectDir
        scala {
            srcDir new File(root, "src")
        }
        resources {
            srcDir new File(root, "resources")
        }
    }
}

task updateVersion(type: Copy) {
    // Replace tokens
    from(sourceSets.main.scala.srcDirs)
    into 'build/sources/scala'
    filter(ReplaceTokens, tokens: [
        'VERSION': config.mod_version,
        'BUILD_NUMBER': build_number
    ])
}

compileScala.dependsOn updateVersion

processResources {
    //redo task if any of these properties change
    inputs.property "version", project.version
    inputs.property "mc_version", config.mc_version
    inputs.property "fmp_version", config.fmp_version
    inputs.property "ccl_version", config.ccl_version

    // Replace properties in all files
    from(sourceSets.main.resources.srcDirs) {
        include '**.info'
        filter(ReplaceTokens, tokens: [
            'VERSION': config.mod_version,
            'BUILD_NUMBER': build_number,
            'MC_VERSION': config.mc_version,
            'FORGE_VERSION': config.forge_version,
            'FMP_VERSION': config.fmp_version,
            'CCL_VERSION': config.ccl_version
        ])
    }
    // Copy everything else
    from(sourceSets.main.resources.srcDirs) {
        include 'assets/**/*.*'
    }
}

// Short-hand variable
ext.jarVer = "${project.minecraft.version}-${project.version}"
// Output of reobf task
ext.jarFile = reobf.outputs.files.each{}.collect{ zipTree(it) }
// Files to not include in baseJar
ext.baseExcludes = []

task integrationJar(type: Jar, dependsOn: reobf) {
    from (project.ext.jarFile) {
        include "**/ProjectRedIntegration*.class"
        include "**/ProjectRedTransmission*.class"
        include "**/mrtjp/projectred/integration/**"
        include "**/mrtjp/projectred/transmission/**"

        include "**/assets/projectred/textures/blocks/gates/**"
        include "**/assets/projectred/textures/blocks/wires/**"
        include "**/assets/projectred/textures/obj/gateparts/**"

        include "integration_mod.info"
        rename ("integration_mod.info", 'mcmod.info')

        project.ext.baseExcludes.addAll(includes)
    }
    version = project.ext.jarVer
    appendix = 'Integration'
}

task lightingJar(type: Jar, dependsOn: reobf) {
    from (project.ext.jarFile) {
        include "**/ProjectRedIllumination*.class"
        include "**/mrtjp/projectred/illumination/**"

        include "**/assets/projectred/textures/blocks/lights/**"
        include "**/assets/projectred/textures/obj/lights/**"

        include "lighting_mod.info"
        rename ("lighting_mod.info", 'mcmod.info')

        project.ext.baseExcludes.addAll(includes)
    }
    version = project.ext.jarVer
    appendix = 'Lighting'
}

task mechanicalJar(type: Jar, dependsOn: reobf) {
    from (project.ext.jarFile) {
        include "**/ProjectRedExpansion*.class"
        include "**/mrtjp/projectred/expansion/**"
        include "**/ProjectRedTransportation*.class"
        include "**/mrtjp/projectred/transportation/**"

        include "**/assets/projectred/textures/blocks/machines/**"
        include "**/assets/projectred/textures/blocks/pipes/**"
        include "**/assets/projectred/textures/obj/machines/**"

        include "mechanical_mod.info"
        rename ("mechanical_mod.info", 'mcmod.info')

        project.ext.baseExcludes.addAll(includes)
    }
    version = project.ext.jarVer
    appendix = 'Mechanical'
}

task worldJar(type: Jar, dependsOn: reobf) {
    from (project.ext.jarFile) {
        include "**/ProjectRedExploration*.class"
        include "**/mrtjp/projectred/exploration/**"

        include "**/assets/projectred/textures/blocks/ore/**"

        include "world_mod.info"
        rename ("world_mod.info", 'mcmod.info')

        project.ext.baseExcludes.addAll(includes)
    }
    version = project.ext.jarVer
    appendix = 'World'
}

task compatJar(type: Jar, dependsOn: reobf) {
    from (project.ext.jarFile) {
        include "**/ProjectRedCompatibility*.class"
        include "**/mrtjp/projectred/compatibility/**"

        include "**/assets/asm/**"
        include "**/assets/projectred/textures/blocks/compat/**"

        include "compat_mod.info"
        rename ("compat_mod.info", 'mcmod.info')

        project.ext.baseExcludes.addAll(includes)
    }
    manifest {
        attributes 'FMLCorePlugin': 'codechicken.core.launch.DepLoader'
        attributes 'FMLCorePluginContainsFMLMod': 'true'
    }
    version = project.ext.jarVer
    appendix = 'Compat'
}

task baseJar(type: Jar, dependsOn: reobf) {
    from (project.ext.jarFile) {
        exclude project.ext.baseExcludes

        rename ("base_mod.info", 'mcmod.info')
    }
    manifest {
        attributes 'FMLCorePlugin': 'codechicken.core.launch.DepLoader'
        attributes 'FMLCorePluginContainsFMLMod': 'true'
    }
    version = project.ext.jarVer
    appendix = 'Base'

}

// baseJar pulls all files not in any other jar. Therefore must run last
baseJar.mustRunAfter { tasks.findAll { task -> (task.name.endsWith('Jar') && !task.name.equals('baseJar')) } }

gradle.taskGraph.afterTask { task, TaskState state ->
    if (task == baseJar) {
        // Delete original jar now it has been split into separate jars.
        reobf.outputs.files.each{delete it}
    }
}

// Add in a source jar for people, should they desire to download such a thing
//task sourceJar(type: Jar) {
//    from sourceSets.main.allSource
//    classifier = 'src'
//    version = "${project.minecraft.version}-${project.version}"
//}

// Add in an mcp named jar, for those who wish to run in a development environment (assuming mcp naming matches)
//task deobfJar(type: Jar) {
//    from sourceSets.main.output
//    classifier = 'dev'
//    version = "${project.minecraft.version}-${project.version}"
//    manifest {
//        attributes 'FMLCorePlugin': 'codechicken.core.launch.DepLoader'
//        attributes 'FMLCorePluginContainsFMLMod': 'true'
//    }
//}

// Tell the artifact system about our extra jars
artifacts {
    archives integrationJar
    archives lightingJar
    archives mechanicalJar
    archives worldJar
    archives compatJar
    archives baseJar
}

// Configure an upload task. this is setup for uploading to files.minecraftforge.net. There are other examples around
//uploadArchives {
//}