Reimplemented Legacy modprefs.ini Converter

Author: HerpDerpinstine

CHANGELOG.md

@@ -1,10 +1,19 @@
 ### Version List:
 
-[v3.0.3](#v303)
-[v3.0.2](#v302)
+[v3.0.4](#v304)  
+[v3.0.3](#v303)  
+[v3.0.2](#v302)  
 [v3.0.1](#v301)  
 [v3.0.0](#v300)  
 
+---
+
+### v3.0.4:
+
+1. Reimplemented Legacy modprefs.ini Converter.
+
+---
+
 ### v3.0.3:
 
 1. Fixed Issue with Legacy Detection bugging out causing modprefs.ini to Delete Itself.

OperationHandler.cs

@@ -107,8 +107,6 @@ internal static void Automated_Install(string destination, string selected_versi
                 string proxy_path = null;
                 if (GetExistingProxyPath(destination, out proxy_path))
                     File.Delete(proxy_path);
-                //if (legacy_version)
-                //    DowngradeMelonPreferences(destination);
                 using FileStream stream = new FileStream(temp_path, FileMode.Open, FileAccess.Read);
                 using ZipArchive zip = new ZipArchive(stream);
                 int total_entry_count = zip.Entries.Count;
@@ -147,6 +145,7 @@ internal static void Automated_Install(string destination, string selected_versi
                         throw new IOException("Zip entry name ends in directory separator character but contains data.");
                     Directory.CreateDirectory(fullPath);
                 }
+                DowngradeMelonPreferences(destination, legacy_version);
                 ExtraDirectoryChecks(destination);
             }
             catch (Exception ex)
@@ -255,13 +254,13 @@ private static bool GetExistingProxyPath(string destination, out string proxy_pa
             return !string.IsNullOrEmpty(proxy_path);
         }
 
-        /*
-        private static void DowngradeMelonPreferences(string destination)
+        private static void DowngradeMelonPreferences(string destination, bool legacy_version)
         {
+            if (!legacy_version || (Program.mainForm.CurrentInstalledVersion == null) || (Program.mainForm.CurrentInstalledVersion.CompareTo(new Version("0.3.0")) < 0))
+                return;
             string userdatapath = Path.Combine(destination, "UserData");
-            string newfilepath = Path.Combine(userdatapath, "modprefs.ini");
-            if (File.Exists(newfilepath))
-                File.Delete(newfilepath);
+            if (!Directory.Exists(userdatapath))
+                return;
             string oldfilepath = Path.Combine(userdatapath, "MelonPreferences.cfg");
             if (!File.Exists(oldfilepath))
                 return;
@@ -274,6 +273,9 @@ private static void DowngradeMelonPreferences(string destination)
             TomlTable model = docsyn.ToModel();
             if (model.Count <= 0)
                 return;
+            string newfilepath = Path.Combine(userdatapath, "modprefs.ini");
+            if (File.Exists(newfilepath))
+                File.Delete(newfilepath);
             IniFile iniFile = new IniFile(newfilepath);
             foreach (KeyValuePair<string, object> keypair in model)
             {
@@ -310,7 +312,6 @@ private static void DowngradeMelonPreferences(string destination)
             }
             File.Delete(oldfilepath);
         }
-        */
 
         private static void ExtraDirectoryChecks(string destination)
         {

Properties/BuildInfo.cs

@@ -6,6 +6,6 @@ public static class BuildInfo
         public const string Description = "MelonLoader Installer";
         public const string Author = "Lava Gang";
         public const string Company = "discord.gg/2Wn3N2P";
-        public const string Version = "3.0.3";
+        public const string Version = "3.0.4";
     }
 }