Show outdated mods in orange

GCMM/MainForm.cs

@@ -25,6 +25,7 @@ namespace GCMM
         private readonly Dictionary<string, ModInfo> mods = new Dictionary<string, ModInfo>();
         private readonly ModInfo gcipa = new ModInfo { Author = "modtainers", Name = "GCIPA" };
         private readonly ModInfo gcmm = new ModInfo { Author = "NorbiPeti", Name = "GCMM" };
+        private DateTime lastGameUpdateTime;
         private const string defaultInfo = @"
 Gamecraft Mod Manager
 
@@ -239,6 +240,7 @@ You may also want to verify the game's files by right clicking the game in Steam
         private async void refreshbtn_Click(object sender, EventArgs e)
         {
             CheckIfPatched(); //Set from placeholder
+            lastGameUpdateTime = GetLastGameUpdateTime();
             var mods = GetInstalledMods();
             await GetAvailableMods();
             CheckUninstalledMods(mods);

GCMM/MainModList.cs

@@ -33,7 +33,7 @@ namespace GCMM
                     var an = AssemblyName.GetAssemblyName(modPath);
                     if (an.Name == "0Harmony") continue;
                     //Use filename to avoid differences between repository & assembly name casing
-                    var mod = new ModInfo { Name = Path.GetFileNameWithoutExtension(modPath), Version = an.Version, LastUpdated = File.GetLastWriteTime(modPath) };
+                    var mod = new ModInfo { Name = Path.GetFileNameWithoutExtension(modPath), Version = an.Version };
                     AddUpdateModInList(mod);
                     installed.Add(mod.Name);
                 }
@@ -48,7 +48,6 @@ namespace GCMM
                 {
                     var an = AssemblyName.GetAssemblyName(ipath);
                     gcipa.Version = an.Version;
-                    gcipa.LastUpdated = File.GetLastWriteTime(ipath);
                 }
             }
             catch (BadImageFormatException)
@@ -61,7 +60,6 @@ namespace GCMM
                 {
                     var an = AssemblyName.GetAssemblyName(mmpath);
                     gcmm.Version = an.Version;
-                    gcmm.LastUpdated = File.GetLastWriteTime(mmpath);
                 }
             }
             catch (BadImageFormatException)
@@ -178,7 +176,7 @@ namespace GCMM
                 omod.UpdateDetails = mod.UpdateDetails ?? omod.UpdateDetails;
                 items[1].Text = omod.Author ?? "";
                 items[2].Text = (omod.Version ?? omod.LatestVersion)?.ToString();
-                items[3].Text = omod.LastUpdated.ToString();
+                items[3].Text = omod.LatestVersion != null ? omod.LastUpdated.ToString() : "";
                 item.Group = omod.Installed ? modlist.Groups["installed"] : modlist.Groups["available"];
                 modlist.Sort();
                 mod = omod;
@@ -186,12 +184,14 @@ namespace GCMM
             else
             {
                 mods.Add(mod.Name, mod);
-                item = new ListViewItem(new[] { mod.Name, mod.Author ?? "", (mod.Version ?? mod.LatestVersion)?.ToString() ?? "", mod.LastUpdated.ToString() }, modlist.Groups[mod.Installed ? "installed" : "available"]);
+                item = new ListViewItem(new[] { mod.Name, mod.Author ?? "", (mod.Version ?? mod.LatestVersion)?.ToString() ?? "", mod.LatestVersion != null ? mod.LastUpdated.ToString() : "" }, modlist.Groups[mod.Installed ? "installed" : "available"]);
                 item.Name = mod.Name;
                 modlist.Items.Add(item);
             }
             if (mod.LatestVersion != null && mod.Version != null && mod.Version < mod.LatestVersion)
                 item.ForeColor = Color.Blue;
+            else if (mod.LastUpdated < lastGameUpdateTime)
+                item.ForeColor = Color.DarkOrange;
             else
                 item.ForeColor = modlist.ForeColor;
         }

GCMM/MainUtils.cs

@@ -160,5 +160,26 @@ namespace GCMM
             }
             return false;
         }
+
+        public DateTime GetLastGameUpdateTime()
+        {
+            if (GetExe() == null)
+                return default;
+            foreach (var line in File.ReadAllLines(GamePath(@"\..\..\appmanifest_1078000.acf")))
+            {
+                var regex = new Regex("\\t\"LastUpdated\"\\t\\t\"(\\d+)\"");
+                var match = regex.Match(line);
+                if (!match.Success)
+                    continue;
+                string updated = match.Groups[1].Value;
+                if (string.IsNullOrWhiteSpace(updated))
+                    return default;
+                var updatedTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
+                updatedTime = updatedTime.AddSeconds(double.Parse(updated)).ToLocalTime();
+                return updatedTime;
+
+            }
+            return default;
+        }
     }
 }

GCMM/ModInfo.cs

@@ -22,6 +22,9 @@ namespace GCMM
         /// Can be null.
         /// </summary>
         public string Author { get; set; }
+        /// <summary>
+        /// The time when the mod was last updated by its author.
+        /// </summary>
         public DateTime LastUpdated { get; set; }
         public bool Installed => Version != null;
         public string DownloadURL { get; set; }