v0.7.5e: implemented a very basic first desktop module and launcher

desktop/build.gradle

@@ -0,0 +1,47 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2019 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+apply plugin: "java"
+
+sourceSets.main.java.srcDirs = [ "src/" ]
+
+project.ext.mainClassName = "com.shatteredpixel.shatteredpixeldungeon.desktop.DesktopLauncher"
+project.ext.assetsDir = new File("../android/src/main/assets")
+
+[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
+
+task run(dependsOn: classes, type: JavaExec) {
+    main = project.mainClassName
+    classpath = sourceSets.main.runtimeClasspath
+    workingDir = project.assetsDir
+    ignoreExitValue = true
+}
+
+//TODO add dist task to generate a .JAR
+
+dependencies {
+    implementation project(':core')
+
+    implementation "com.badlogicgames.gdx:gdx-freetype:$gdxVersion"
+    implementation "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
+    implementation "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
+    implementation "com.badlogicgames.gdx:gdx-freetype-platform:$gdxVersion:natives-desktop"
+}