改了一亿个东西，修了一亿个 BUG

ReplayFile/ReplayChunk.cs

@@ -0,0 +1,37 @@
+using System.IO;
+
+namespace AnotherReplayReader.ReplayFile
+{
+    internal sealed class ReplayChunk
+    {
+        private readonly byte[] _data;
+
+        public uint TimeCode { get; }
+        public byte Type { get; }
+
+        public ReplayChunk(uint timeCode, BinaryReader reader)
+        {
+            TimeCode = timeCode; // reader.ReadUInt32();
+            Type = reader.ReadByte();
+            var chunkSize = reader.ReadInt32();
+            _data = reader.ReadBytes(chunkSize);
+            if (reader.ReadInt32() != 0)
+            {
+                throw new InvalidDataException("Replay Chunk not ended with zero");
+            }
+        }
+
+        public BinaryReader GetReader() => new(new MemoryStream(_data, false));
+
+        public void WriteTo(BinaryWriter writer)
+        {
+            writer.Write(TimeCode);
+            writer.Write(Type);
+            writer.Write(_data.Length);
+            writer.Write(_data);
+            writer.Write(0);
+        }
+    }
+
+
+}