Add project files.

AssetStudio/Classes/MiHoYoBinData.cs

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+using System;
+using System.Text;
+using System.Text.RegularExpressions;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
+
+namespace AssetStudio
+{
+    public enum MiHoYoBinDataType
+    {
+        None,
+        Bytes,
+        JSON
+    }
+    public sealed class MiHoYoBinData : Object
+    {
+        public static bool doXOR;
+        public static byte Key;
+        public byte[] RawData;
+
+        public byte[] Data
+        {
+            get
+            {
+                if (doXOR)
+                {
+                    byte[] bytes = new byte[RawData.Length];
+                    for (int i = 0; i < RawData.Length; i++)
+                    {
+                        bytes[i] = (byte)(RawData[i] ^ Key);
+                    }
+                    return bytes;
+                }
+                else return RawData;
+            }
+        }
+
+        public string Str
+        {
+            get
+            {
+                var str = Encoding.UTF8.GetString(Data);
+                switch (Type)
+                {
+                    case MiHoYoBinDataType.JSON:
+                        return JToken.Parse(str).ToString(Formatting.Indented);
+                    case MiHoYoBinDataType.Bytes:
+                        return Regex.Replace(str, @"[^\u0020-\u007E]", string.Empty);
+                    default:
+                        return "";
+                }
+            }
+        }
+
+        public MiHoYoBinDataType Type
+        {
+            get
+            {
+                try
+                {
+                    var str = Encoding.UTF8.GetString(Data);
+                    var asToken = JToken.Parse(str);
+                    if (asToken.Type == JTokenType.Object || asToken.Type == JTokenType.Array)
+                        return MiHoYoBinDataType.JSON;
+                }
+                catch (Exception)
+                {
+                    return MiHoYoBinDataType.Bytes;
+                }
+                return MiHoYoBinDataType.None;
+            }
+        }
+
+        public MiHoYoBinData(ObjectReader reader) : base(reader)
+        {
+            var length = reader.ReadInt32();
+            RawData = reader.ReadBytes(length);
+        }
+
+        public new dynamic Dump()
+        {
+            switch (Type)
+            {
+                case MiHoYoBinDataType.JSON:
+                    return Str;
+                case MiHoYoBinDataType.Bytes:
+                    return Data;
+                default:
+                    return null;
+            }
+        }
+    }
+}