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Added 7z support, thanks to Randy Heit.

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codeimp 2009-04-16 04:44:48 +00:00
parent 6b347ad51d
commit 09a1c2ccd3
1 changed files with 13 additions and 1 deletions
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14
Source/Data/PK3Reader.cs
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@ -93,8 +93,20 @@ namespace CodeImp.DoomBuilder.Data
private SevenZipExtractor OpenPK3File()
{
FileStream filestream = File.Open(location.location, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
InArchiveFormat tryas;
filestream.Seek(0, SeekOrigin.Begin);
return new SevenZipExtractor(filestream, InArchiveFormat.Zip);
tryas = InArchiveFormat.Zip;
if (filestream.ReadByte() == (byte)'7' &&
filestream.ReadByte() == (byte)'z' &&
filestream.ReadByte() == 0xBC &&
filestream.ReadByte() == 0xAF &&
filestream.ReadByte() == 0x27 &&
filestream.ReadByte() == 0x1C)
{
tryas = InArchiveFormat.SevenZip;
}
filestream.Seek(0, SeekOrigin.Begin);
return new SevenZipExtractor(filestream, tryas);
}
#endregion