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(NSA): decompress NBZ entries.

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This commit is contained in:
morkt 2018-04-20 21:18:27 +04:00
parent acaae80766
commit 32aaadfc19
1 changed files with 12 additions and 4 deletions
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16
ArcFormats/NScripter/ArcNSA.cs
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@ -30,6 +30,7 @@ using System.ComponentModel.Composition;
using System.Text;
using GameRes.Formats.Strings;
using GameRes.Utility;
using ICSharpCode.SharpZipLib.BZip2;
namespace GameRes.Formats.NScripter
{
@ -158,6 +159,8 @@ namespace GameRes.Formats.NScripter
case 4: entry.CompressionType = Compression.NBZ; break;
default: entry.CompressionType = Compression.Unknown; break;
}
if (name.HasExtension (".nbz"))
entry.Type = "audio";
dir.Add (entry);
}
return dir;
@ -179,9 +182,15 @@ namespace GameRes.Formats.NScripter
protected Stream UnpackEntry (Stream input, NsaEntry nsa_entry)
{
if (null == nsa_entry
|| !(Compression.LZSS == nsa_entry.CompressionType ||
Compression.SPB == nsa_entry.CompressionType))
if (null == nsa_entry)
return input;
if (nsa_entry.Name.HasExtension (".nbz"))
{
input.Position = 4;
return new BZip2InputStream (input);
}
if (!(Compression.LZSS == nsa_entry.CompressionType ||
Compression.SPB == nsa_entry.CompressionType))
return input;
using (input)
{
@ -335,7 +344,6 @@ namespace GameRes.Formats.NScripter
internal class Unpacker : MsbBitStream
{
private byte[] m_output;
private byte[] m_read_buf = new byte[4096];
public byte[] Output { get { return m_output; } }