Fixed bug with conveyor belt rotation not being saved

desktop/build.gradle

@@ -4,7 +4,9 @@ sourceCompatibility = 1.8
 sourceSets.main.java.srcDirs = [ "src/" ]
 
 project.ext.mainClassName = "io.anuke.mindustry.desktop.DesktopLauncher"
-project.ext.assetsDir = new File("../android/assets");
+project.ext.assetsDir = new File("../core/assets");
+
+def PACKR_DIR = "/home/anuke/Documents/Packr/"
 
 task run(dependsOn: classes, type: JavaExec) {
     main = project.mainClassName
@@ -36,6 +38,51 @@ task dist(type: Jar) {
 
 dist.dependsOn classes
 
+task clearOut(type: Delete){
+	delete "packr-out/"
+}
+
+ext.getPlatform = {
+	if(project.gradle.startParameter.taskNames.size() == 0 || !project.gradle.startParameter.taskNames.first().contains("packr")) return;
+
+	if (project.hasProperty("platform")) {
+		def lc = platform.toLowerCase()
+		if(lc.equals("windows")){
+			return "windows64";
+		}else if(lc.equals("linux")){
+			return "linux64";
+		}else if(lc.equals("mac")){
+			return "mac";
+		}else{
+			throw new InvalidUserDataException("Invalid platform. Set platform with -Pplatform=windows/linux/mac");
+		}
+	}else{
+		throw new InvalidUserDataException("No platform defined. Set platform with -Pplatform=windows/linux/mac");
+	}
+}
+
+//note: call desktop:dist beforehand
+task packrCmd(type: Exec) {
+
+	copy{
+		into PACKR_DIR
+		from "build/libs/desktop-1.0.jar"
+	}
+
+	commandLine "java", "-jar", PACKR_DIR+"packr.jar", "--verbose", /*"--resources", project.ext.assetsDir,*/ "--platform", getPlatform(), "--executable", appName, "--output", "packr-out/", "--mainclass", project.ext.mainClassName, "--jdk", PACKR_DIR+"jdk-"+getPlatform()+".zip", "--classpath", 
+		"--", PACKR_DIR+"config.json"
+	
+}
+
+task packrZip(type: Zip) {
+	dependsOn "packrCmd"
+	finalizedBy "clearOut"
+	
+    from "packr-out/"
+    archiveName appName + "-" + getPlatform() + ".zip"
+    destinationDir(file("packr-export"))
+}
+
 eclipse {
     project {
         name = appName + "-desktop"