Chara file data export (#38)

* add rudimentary saving of chara file data * fix building * working prototype for MCDF import and application * adjust code to use streams * rename cache -> storage add ui for import/export mcdf * minor wording adjustments, version bump Co-authored-by: rootdarkarchon <root.darkarchon@outlook.com> Co-authored-by: Stanley Dimant <stanley.dimant@varian.com>
2023-01-23 12:56:43 +01:00
parent 1c95a6d40e
commit 7a8655f6b1
15 changed files with 664 additions and 51 deletions
--- a/MareSynchronos/Export/MareCharaFileHeader.cs
+++ b/MareSynchronos/Export/MareCharaFileHeader.cs
@@ -0,0 +1,57 @@
+using Lumina.Extensions;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.CompilerServices;
+
+namespace MareSynchronos.Export;
+
+public record MareCharaFileHeader(byte Version, MareCharaFileData CharaFileData)
+{
+    public static readonly byte CurrentVersion = 1;
+
+    public byte Version { get; set; } = Version;
+    public MareCharaFileData CharaFileData { get; set; } = CharaFileData;
+    public string FilePath { get; private set; }
+
+    public void WriteToStream(BinaryWriter writer)
+    {
+        writer.Write('M');
+        writer.Write('C');
+        writer.Write('D');
+        writer.Write('F');
+        writer.Write(Version);
+        var charaFileDataArray = CharaFileData.ToByteArray();
+        writer.Write(charaFileDataArray.Length);
+        writer.Write(charaFileDataArray);
+    }
+
+    public static MareCharaFileHeader? FromBinaryReader(string path, BinaryReader reader)
+    {
+        var chars = new string(reader.ReadChars(4));
+        if (!string.Equals(chars, "MCDF", System.StringComparison.Ordinal)) throw new System.Exception("Not a Mare Chara File");
+
+        MareCharaFileHeader? decoded = null;
+
+        var version = reader.ReadByte();
+        if (version == 1)
+        {
+            var dataLength = reader.ReadInt32();
+
+            decoded = new(version, MareCharaFileData.FromByteArray(reader.ReadBytes(dataLength)));
+            decoded.FilePath = path;
+        }
+
+        return decoded;
+    }
+
+    public void AdvanceReaderToData(BinaryReader reader)
+    {
+        reader.ReadChars(4);
+        var version = reader.ReadByte();
+        if (version == 1)
+        {
+            var length = reader.ReadInt32();
+            _ = reader.ReadBytes(length);
+        }
+    }
+}