WIP gameprogress parser

Program.cs

@@ -0,0 +1,64 @@
+using System.Diagnostics;
+
+string readString(BinaryReader reader)
+{
+    var len = reader.ReadInt32();
+    var strBytes = reader.ReadBytes(len);
+    return System.Text.Encoding.UTF8.GetString(strBytes).TrimEnd('\0');
+}
+
+void readTypes(BinaryReader reader)
+{
+    var typeLenPos = reader.BaseStream.Position;
+    var typeLen = reader.ReadInt32();
+    var typeListHeader = readString(reader);
+    var numTypes = reader.ReadInt32();
+    var numTypes2 = reader.ReadInt32();
+    List<(string, string)> types = new();
+    for (int i = 0; i < numTypes; i++)
+    {
+        var key = readString(reader);
+        var val = readString(reader);
+        types.Add((key, val));
+
+        var typeBuf1 = reader.ReadInt32();
+        if (types.Count < numTypes)
+        {
+            var typeBuf2 = reader.ReadInt32();
+        }
+    }
+
+    Debug.Assert(reader.BaseStream.Position == typeLenPos + typeLen);
+}
+
+using var file = File.OpenRead(@"C:\Users\chris\AppData\Roaming\Warner Bros. Interactive Entertainment\LEGO Star Wars - The Skywalker Saga\SAVEDGAMES\STEAM\21492523\SLOT1\GAMEPROGRESS.BLOB");
+using BinaryReader reader = new(file);
+var header = reader.ReadInt32();
+var str1 = readString(reader);
+var val1 = reader.ReadInt32();
+var buf1 = reader.ReadInt32();
+var buf2 = reader.ReadInt32();
+readTypes(reader);
+
+var classListLenPos = reader.BaseStream.Position;
+var classListLen = reader.ReadInt32();
+var classListHeader = readString(reader);
+var numClasses = reader.ReadInt32();
+for (int i = 0; i < numClasses; i++)
+{
+    var classLen = reader.ReadInt32();
+    var classStr = readString(reader);
+    var className = readString(reader);
+    var numProps = reader.ReadInt32();
+
+    for (int j = 0; j < numProps; j++)
+    {
+        var propName = readString(reader);
+        // this ain't right. figure out how to parse property values
+        var propBuf1 = reader.ReadInt16();
+        var propVal = reader.ReadInt32();
+        var propBuf2 = reader.ReadInt16();
+    }
+}
+
+Console.WriteLine("done");