settings: check for default unity installation folders, if no root folders added yet (#93)

unitycoder · unitycoder · commit d0fc73359b5d · 2022-10-02T10:28:48.000+03:00
diff --git a/UnityLauncherPro/GetUnityInstallations.cs b/UnityLauncherPro/GetUnityInstallations.cs
@@ -21,7 +21,7 @@ public static UnityInstallation[] Scan()
             // unityversion, exe_path
             List<UnityInstallation> results = new List<UnityInstallation>();
 
-            // iterate all root folders
+            // iterate all folders under root folders
             foreach (string rootFolder in rootFolders)
             {
                 // if folder exists
@@ -89,6 +89,26 @@ public static UnityInstallation[] Scan()
             return results.ToArray();
         } // scan()
 
+        public static bool HasUnityInstallations(string path)
+        {
+            var directories = Directory.GetDirectories(path);
+            
+            // loop folders inside root
+            for (int i = 0, length = directories.Length; i < length; i++)
+            {
+                var editorFolder = Path.Combine(directories[i], "Editor");
+                if (Directory.Exists(editorFolder) == false) continue;
+
+                var editorExe = Path.Combine(editorFolder, "Unity.exe");
+                if (File.Exists(editorExe) == false) continue;
+                
+                // have atleast 1 installation
+                return true;
+            }
+
+            return false;
+        }
+
         // scans unity installation folder for installed platforms
         static string[] GetPlatforms(string dataFolder)
         {
diff --git a/UnityLauncherPro/MainWindow.xaml.cs b/UnityLauncherPro/MainWindow.xaml.cs
@@ -384,6 +384,38 @@ void LoadSettings()
 
             // update installations folder listbox
             lstRootFolders.Items.Clear();
+
+            // check if no installation root folders are added, then add default folder(s), this usually happens only on first run (or if user has not added any folders)
+            if (Properties.Settings.Default.rootFolders.Count == 0)
+            {
+                // default hub installation folder
+                string baseFolder = "\\Program Files\\Unity\\Hub\\Editor";
+                string baseFolder2 = "\\Program Files\\";
+                string defaultFolder1 = "C:" + baseFolder;
+                string defaultFolder2 = "D:" + baseFolder;
+                string defaultFolder3 = "C:" + baseFolder2;
+                string defaultFolder4 = "D:" + baseFolder2;
+                if (Directory.Exists(defaultFolder1))
+                {
+                    Properties.Settings.Default.rootFolders.Add(defaultFolder1);
+                }
+                else if (Directory.Exists(defaultFolder2))
+                {
+                    Properties.Settings.Default.rootFolders.Add(defaultFolder2);
+                }
+                else if (Directory.Exists(defaultFolder3))
+                {
+                    if (GetUnityInstallations.HasUnityInstallations(defaultFolder3))
+                    {
+                        Properties.Settings.Default.rootFolders.Add(defaultFolder3);
+                    }
+                    else if (GetUnityInstallations.HasUnityInstallations(defaultFolder4))
+                    {
+                        Properties.Settings.Default.rootFolders.Add(defaultFolder4);
+                    }
+                }
+            }
+
             lstRootFolders.ItemsSource = Properties.Settings.Default.rootFolders;
 
             // restore recent project datagrid column widths
@@ -1729,8 +1761,8 @@ void CreateNewEmptyProject(string targetFolder = null)
 
                 if (string.IsNullOrEmpty(newVersion))
                 {
-                    Console.WriteLine("Missing selected unity version");
-                    SetStatus("Missing selected unity version (its null)");
+                    Console.WriteLine("Missing selected Unity version");
+                    SetStatus("Missing selected Unity version (it's null, this should not happen)");
                     return;
                 }
 
