Merge pull request #158 from SubnauticaModding/checkMinimumBuildVersion

GameDetector now supports hard-coding required build versions per game.

Author: toebeann

Build/InstallerExtensions.dll

@@ -1,15 +1,30 @@
 namespace QModManager.Patching
 {
     using System;
+    using System.Collections.Generic;
     using System.IO;
+    using System.Reflection;
     using QModManager.API;
     using QModManager.Utility;
 
     internal class GameDetector
     {
         internal readonly QModGame CurrentlyRunningGame;
+        internal readonly int CurrentGameVersion = -1;
 
-        internal bool IsValidGameRunning => CurrentlyRunningGame == QModGame.Subnautica || CurrentlyRunningGame == QModGame.BelowZero;
+        /// <summary>
+        /// Game -> game version.
+        /// 0 = no minimum version required.
+        /// </summary>
+        private static readonly Dictionary<QModGame, int> SupportedGameVersions = new Dictionary<QModGame, int>
+        {
+            { QModGame.Subnautica, 0 },
+            { QModGame.BelowZero, 0 }
+        };
+
+        internal bool IsValidGameRunning => SupportedGameVersions.ContainsKey(CurrentlyRunningGame);
+        internal int MinimumBuildVersion => IsValidGameVersion ? SupportedGameVersions[CurrentlyRunningGame] : -1;
+        internal bool IsValidGameVersion => IsValidGameRunning && MinimumBuildVersion == 0 || (CurrentGameVersion > -1 && CurrentGameVersion >= MinimumBuildVersion);
 
         internal GameDetector()
         {
@@ -38,6 +53,17 @@ internal GameDetector()
                 Logger.Fatal("A fatal error has occurred. No game executable was found!");
                 throw new FatalPatchingException("No game executable was found!");
             }
+
+            Logger.Info($"Game Version: {SNUtils.GetPlasticChangeSetOfBuild()} Build Date: {SNUtils.GetDateTimeOfBuild():dd-MMMM-yyyy}");
+            Logger.Info($"Loading QModManager v{Assembly.GetExecutingAssembly().GetName().Version.ToStringParsed()}{(IsValidGameRunning && MinimumBuildVersion != 0 ? $" built for {CurrentlyRunningGame} v{MinimumBuildVersion}" : string.Empty)}...");
+            Logger.Info($"Today is {DateTime.Today:dd-MMMM-yyyy}");
+
+            CurrentGameVersion = SNUtils.GetPlasticChangeSetOfBuild(-1);
+            if (!IsValidGameVersion)
+            {
+                Logger.Fatal("A fatal error has occurred. An invalid game version was detected!");
+                throw new FatalPatchingException("An invalid game version was detected!");
+            }
         }
     }
 }

Build/QModInstaller.dll

@@ -41,9 +41,12 @@ internal static void Patch()
 
                 Patched = true;
 
-                Logger.Info($"Game Version: {SNUtils.GetPlasticChangeSetOfBuild()} Build Date: {SNUtils.GetDateTimeOfBuild():dd-MMMM-yyyy}");
-                Logger.Info($"Loading QModManager v{Assembly.GetExecutingAssembly().GetName().Version.ToStringParsed()}...");
-                Logger.Info($"Today is {DateTime.Today:dd-MMMM-yyyy}");
+                var gameDetector = new GameDetector();
+
+                if (!gameDetector.IsValidGameRunning || !gameDetector.IsValidGameVersion)
+                    return;
+
+                CurrentlyRunningGame = gameDetector.CurrentlyRunningGame;
 
                 if (QModBaseDir == null)
                 {
@@ -74,13 +77,6 @@ internal static void Patch()
 
                 PirateCheck.IsPirate(Environment.CurrentDirectory);
 
-                var gameDetector = new GameDetector();
-
-                if (!gameDetector.IsValidGameRunning)
-                    return;
-
-                CurrentlyRunningGame = gameDetector.CurrentlyRunningGame;
-
                 PatchHarmony();
 
                 if (NitroxCheck.IsInstalled)