Add GOG Galaxy

Applications/Games/GOG Galaxy/Online/script.js

@@ -0,0 +1,35 @@
+include(["engines", "wine", "quick_script", "online_installer_script"]);
+include(["engines", "wine", "verbs", "corefonts"]);
+include(["engines", "wine", "verbs", "vcrun2017"]);
+include(["engines", "wine", "verbs", "xact"]);
+
+var installerImplementation = {
+    run: function () {
+        new OnlineInstallerScript()
+            .name("GOG Galaxy")
+            .category("Games")
+            .editor("GOG.com")
+            .applicationHomepage("https://www.gog.com/")
+            .author("Markus Ebner")
+            .url("https://content-system.gog.com/open_link/download?path=/open/galaxy/client/setup_galaxy_1.2.51.30.exe")
+            .checksum("faa29721de18a171561a3e4dfa243953ff98aa09")
+            .executable("GalaxyClient.exe")
+            .wineArchitecture("amd64")
+            .wineVersion(LATEST_STAGING_VERSION)
+            .wineDistribution("staging")
+            .preInstall(function (wine/*, wizard*/) {
+                wine.corefonts();
+                wine.vcrun2017(); // Probably needed for self-updater
+                wine.xact(); // Required by a couple of games
+
+                // GOG Galaxy doesn't properly install without a symlink between
+                // drive_c/ProgramData and drive_c/users/Public
+                remove(wine.prefixDirectory() + "/drive_c/users/Public");
+                lns(wine.prefixDirectory() + "/drive_c/ProgramData", wine.prefixDirectory() + "/drive_c/users/Public");
+            })
+            .go();
+    }
+};
+
+/* exported Installer */
+var Installer = Java.extend(org.phoenicis.scripts.Installer, installerImplementation);

Applications/Games/GOG Galaxy/Online/script.json

@@ -0,0 +1,11 @@
+{
+    "scriptName"                 : "Online",
+    "id"                         : "online",
+    "compatibleOperatingSystems" : [
+        "MACOSX",
+        "LINUX"
+    ],
+    "testingOperatingSystems" : [],
+    "free"                    : true,
+    "requiresPatch"           : false
+}

Applications/Games/GOG Galaxy/application.json

@@ -0,0 +1,5 @@
+{
+    "name"        : "GOG Galaxy",
+    "id"          : "gog_galaxy",
+    "description" : "GOG GALAXY is a fully optional Steam-like client for GOG.com to install, play and update your games. It also offers online multiplayer, achievements, chat, game-time tracking and more - but it’s up to you which features you want to use."
+}