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Change Yaz0 method ReadFile to FromBytes

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Chev 2021-01-16 22:51:04 -08:00
parent f19f94f459
commit 7aa85c437b
1 changed files with 16 additions and 23 deletions
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39
botw-toolset/IO/Yaz0/Yaz0.cs
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@ -32,35 +32,28 @@ namespace BOTWToolset.IO.Yaz0
/// </summary> /// </summary>
/// <param name="file">The file (full path) to read.</param> /// <param name="file">The file (full path) to read.</param>
/// <returns><see cref="Yaz0"/> containing the file's data.</returns> /// <returns><see cref="Yaz0"/> containing the file's data.</returns>
public static Yaz0 ReadFile(string file) public static Yaz0 FromBytes(byte[] bytes)
{ {
if (File.Exists(file)) Yaz0 y = new Yaz0();
// Use big-endian
using (var r = new BinaryReaderBig(new MemoryStream(bytes)))
{ {
Yaz0 y = new Yaz0(); y.Magic = new string(r.ReadChars(4));
if (y.Magic != "Yaz0")
throw new InvalidMagicException("This file is not Yaz0-encoded.");
// Use big-endian y.UncompressedDataSize = r.ReadUInt32();
using (var r = new BinaryReaderBig(File.Open(file, FileMode.Open))) y.DataAlignment = r.ReadUInt32();
{
y.Magic = new string(r.ReadChars(4));
if (y.Magic != "Yaz0")
throw new InvalidMagicException("This file is not Yaz0-encoded.");
y.UncompressedDataSize = r.ReadUInt32(); // Seek back to beginning of file to capture all bytes
y.DataAlignment = r.ReadUInt32(); r.BaseStream.Seek(0, SeekOrigin.Begin);
// Seek back to beginning of file to capture all bytes // Capture all bytes
r.BaseStream.Seek(0, SeekOrigin.Begin); y.Bytes = r.ReadBytes((int)r.BaseStream.Length);
// Capture all bytes
y.Bytes = r.ReadBytes((int)r.BaseStream.Length);
}
return y;
}
else
{
throw new FileNotFoundException("Cannot find Yaz0 file to read.");
} }
return y;
} }
/// <summary> /// <summary>