Add base project files.

desktop/build.gradle

@@ -0,0 +1,38 @@
+apply plugin: "java"
+
+sourceCompatibility = 1.7
+sourceSets.main.java.srcDirs = [ "src/" ]
+sourceSets.main.resources.srcDirs = ["../android/assets"]
+
+project.ext.mainClassName = "com.me.asteroids.desktop.DesktopLauncher"
+project.ext.assetsDir = new File("../android/assets")
+
+task run(dependsOn: classes, type: JavaExec) {
+    main = project.mainClassName
+    classpath = sourceSets.main.runtimeClasspath
+    standardInput = System.in
+    workingDir = project.assetsDir
+    ignoreExitValue = true
+}
+
+task debug(dependsOn: classes, type: JavaExec) {
+    main = project.mainClassName
+    classpath = sourceSets.main.runtimeClasspath
+    standardInput = System.in
+    workingDir = project.assetsDir
+    ignoreExitValue = true
+    debug = true
+}
+
+task dist(type: Jar) {
+    manifest {
+        attributes 'Main-Class': project.mainClassName
+    }
+    from {
+        configurations.compileClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+    with jar
+}
+
+
+dist.dependsOn classes

desktop/src/com/me/asteroids/desktop/DesktopLauncher.java

@@ -0,0 +1,16 @@
+package com.me.asteroids.desktop;
+
+import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
+import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
+import com.me.asteroids.Asteroids;
+
+public class DesktopLauncher {
+	public static void main (String[] arg) {
+		LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
+		config.title = "Asteroids";
+		config.resizable = false;
+		config.width = 800;
+		config.height = 600;
+		new LwjglApplication(new Asteroids(), config);
+	}
+}