build.gradle

import com.sun.org.apache.xalan.internal.xsltc.cmdline.Compile

apply plugin: 'java'
apply plugin: 'idea'

setEncoding(this, "UTF-8")

version = '1.1.1'

ext {
    groovyVersion = '2.4.3'
    javaVersion = '1.8'
    gdxVersion = '1.6.0'
}

repositories {
    mavenCentral()
    mavenLocal()
}

def setEncoding(def build, String enc) {
    println sprintf('setEncoding %s %s', enc, build)
    build.tasks.withType(Compile) {
        options.encoding = enc
    }
    build.tasks.withType(GroovyCompile) {
        groovyOptions.encoding = enc
    }
    build.compileJava.options.encoding = enc
}

subprojects {
    apply plugin: 'java'
    apply plugin: 'groovy'
    apply plugin: 'idea'

    setEncoding(project, "UTF-8")
    project.version = this.version

    sourceCompatibility = javaVersion

    repositories {
        mavenCentral()
    }

    dependencies {
        compile fileTree(dir: '../libs', include: '*.jar')
        compile group: 'org.codehaus.groovy', name: 'groovy-all', version: "${groovyVersion}"
        compile 'junit:junit:4.12'

        compile "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
        compile group: 'com.badlogicgames.gdx', name: 'gdx-box2d', version: "$gdxVersion"
        compile group: 'com.badlogicgames.gdx', name: 'gdx-box2d-platform', version: "$gdxVersion", classifier: 'natives-desktop'
        compile "net.namekdev.entity_tracker:artemis-entity-tracker:0.2.1"
        compile "net.namekdev.entity_tracker:artemis-entity-tracker-gui:0.2.1"
    }

    jar {
        manifest.attributes provider: 'gradle'
    }

    sourceSets {
        main.java.srcDirs = []
        main {
            groovy {
                srcDirs = ['src/main']
            }
        }

        test.java.srcDirs = []
        test {
            groovy {
                srcDirs = ['src/test']
            }
        }
    }
}