Refactored GUI

common/lib/src/game/game_build.dart

@@ -0,0 +1,64 @@
+import 'dart:io';
+import 'dart:isolate';
+
+class GameBuild {
+  final String gameVersion;
+  final String link;
+  final bool available;
+
+  GameBuild({
+    required this.gameVersion,
+    required this.link,
+    required this.available
+  });
+}
+
+class GameBuildDownloadProgress {
+  final double progress;
+  final int? timeLeft;
+  final bool extracting;
+  final int speed;
+
+  GameBuildDownloadProgress({
+    required this.progress,
+    required this.extracting,
+    required this.timeLeft,
+    required this.speed
+  });
+}
+
+class GameBuildDownloadOptions {
+  GameBuild build;
+  Directory destination;
+  SendPort port;
+
+  GameBuildDownloadOptions(this.build, this.destination, this.port);
+}
+
+class GameBuildManifestChunk {
+  List<int> chunksIds;
+  String file;
+  int fileSize;
+
+  GameBuildManifestChunk._internal(this.chunksIds, this.file, this.fileSize);
+
+  factory GameBuildManifestChunk.fromJson(json) => GameBuildManifestChunk._internal(
+      List<int>.from(json["ChunksIds"] as List),
+      json["File"],
+      json["FileSize"]
+  );
+}
+
+class GameBuildManifestFile {
+  String name;
+  List<GameBuildManifestChunk> chunks;
+  int size;
+
+  GameBuildManifestFile._internal(this.name, this.chunks, this.size);
+
+  factory GameBuildManifestFile.fromJson(json) => GameBuildManifestFile._internal(
+      json["Name"],
+      List<GameBuildManifestChunk>.from(json["Chunks"].map((chunk) => GameBuildManifestChunk.fromJson(chunk))),
+      json["Size"]
+  );
+}