resourceGen.gradle

def resourceDir = "generatedResources/"
def resourceBuildDir = "build/resourceSource/"

mkdir(file(resourceDir))
mkdir(file(resourceBuildDir))

sourceSets {
    main {
        resources {
            srcDirs "src/main/resources", resourceBuildDir
        }
    }
}

def variants = ["stone", "oak", "granite", "diorite", "birch", "andesite"]

task generateResources(type: Copy) {
    doFirst{
        delete(resourceBuildDir)
    }
    variants.forEach{ String name->
        from (resourceDir) {
            include '**/*.json'
            filter {
                it.replace('@replace@', name)
            }
            rename { String fileName ->
                fileName.replace("@replace@", "$name")
            }
        }   
    }
    
    into resourceBuildDir
    
}