Start to update stuff

client/lib/settings.dart

@@ -1,8 +1,10 @@
 import 'dart:io';
 
-import 'package:hive/hive.dart';
+import 'package:libac_flutter/nbt/NbtIo.dart';
+import 'package:libac_flutter/nbt/impl/CompoundTag.dart';
+import 'package:libac_flutter/packets/packets.dart';
+import 'package:libac_flutter/utils/IOTools.dart';
 import 'package:servermanager/mod.dart';
-import 'package:servermanager/pathtools.dart';
 import 'package:servermanager/settingsEntry.dart';
 import 'package:servermanager/statemachine.dart';
 
@@ -12,6 +14,7 @@ class Settings {
 
   String steamcmd_path = "";
   String game_path = "";
+  PacketClient? client;
 
   StateMachine subsys = StateMachine();
 
@@ -21,45 +24,43 @@ class Settings {
 
   SettingsEntry? inst;
 
-  void Read() {
-    if (!isValid()) return;
-    var box = Hive.box("settings");
+  Future<void> Read() async {
+    try {
+      var tag = await NbtIo.read(
+          PathHelper.builder(game_path).resolve("settings.dat").build());
 
-    inst = box.get("entry", defaultValue: SettingsEntry()) as SettingsEntry;
+      inst = SettingsEntry.deserialize(tag.get("entry") as CompoundTag);
+    } catch (E) {
+      inst = SettingsEntry();
+    }
   }
 
   void Write() {
     if (!isValid()) return;
-    var box = Hive.box("settings");
-    box.put("entry", inst);
+    CompoundTag tag = CompoundTag();
+    tag.put("entry", inst!.serialize());
 
-    box.compact();
+    NbtIo.write(
+        PathHelper.builder(game_path).resolve("settings.dat").build(), tag);
   }
 
   bool isValid() {
-    if (!Hive.isBoxOpen("settings")) {
+    if (inst == null) {
       return false;
     } else {
       return true;
     }
   }
 
-  Future<Box<E>> Open<E>() {
+  Future<void> Open() async {
     Close();
-    return Hive.openBox(
-      "settings",
-      path: game_path,
-      compactionStrategy: (entries, deletedEntries) {
-        return deletedEntries > 1;
-      },
-    );
+    Instance.Read();
   }
 
-  static void Close() {
-    if (Hive.isBoxOpen("settings")) {
-      var box = Hive.box("settings");
-      box.compact();
-      box.close();
+  static void Close() async {
+    if (Instance.isValid()) {
+      Instance.Write();
+      Instance.inst = null;
     }
   }