Attempt to fix a problem where a mod update might fail post-restart.

NOTE: Moves the jail folder where the mods folder used to be. The Jail folder is then recreated after the next restart.

lib/statemachine.dart

@@ -252,10 +252,36 @@ class StateMachine {
             if (settings.inst!.pterodactylMode) {
               // Shut down the server processes now
               PacketServer.socket!.close();
+
+              // Check if the shutdown reason was for a Mod Update
+              if (SessionData.shutDownReason == ShutDownReason.MODS) {
+                // Delete the old Mods Folder
+                Directory mods = Directory(settings.getModPath());
+                await mods.delete(recursive: true);
+                Directory jail = Directory(settings.getModJailPath());
+                await jail.rename(settings.getModPath());
+
+                File modsTxt = settings.getModListFile();
+                await modsTxt.delete();
+              }
+
               exit(0);
             } else {
               resetKillswitch();
               SessionData.timer = settings.inst!.timer.time.copy();
+
+              // Check if the shutdown reason was for a Mod Update
+              if (SessionData.shutDownReason == ShutDownReason.MODS) {
+                // Delete the old Mods Folder
+                Directory mods = Directory(settings.getModPath());
+                await mods.delete(recursive: true);
+                Directory jail = Directory(settings.getModJailPath());
+                await jail.rename(settings.getModPath());
+
+                File modsTxt = settings.getModListFile();
+                await modsTxt.delete();
+              }
+
               await pollModUpdates();
               changeState(States.PreStart);
               SessionData.enableRestartTimer = settings.inst!.timer.enabled;
@@ -383,6 +409,7 @@ class StateMachine {
                   print(
                       "Scheduling restart for mod updates: ${updatedMods.join(', ')}");
                   SessionData.enableRestartTimer = true;
+                  SessionData.shutDownReason = ShutDownReason.MODS;
 
                   // Send discord alert!
                   DiscordHookHelper.sendWebHook(

lib/structs/SessionData.dart

@@ -47,4 +47,8 @@ class SessionData {
   static List<String> IE_SNAPSHOTS = [];
 
   static bool IS_FIRST_MOD_CHECK = true;
+
+  static ShutDownReason shutDownReason = ShutDownReason.NORMAL;
 }
+
+enum ShutDownReason { MODS, NORMAL }

lib/structs/settings.dart

@@ -112,7 +112,7 @@ class Settings {
   Future<void> Read() async {
     if (!server) return;
     try {
-      var tag = await NbtIo.read(ABSOLUTE_PATH);
+      var tag = await NbtIo.read(ABSOLUTE_PATH) as CompoundTag;
 
       inst = SettingsEntry.deserialize(tag.get("entry") as CompoundTag);
 

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.1.010425+1753
+version: 1.1.030225+1906
 
 environment:
   sdk: ">=3.1.4 <4.0.0"