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(DatOpener): new archive format.

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morkt 2015-03-05 17:38:40 +04:00
parent b2ab176ef3
commit bc3e1bc2d9
1 changed files with 49 additions and 0 deletions
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49
ArcFormats/ArcGSP.cs
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@ -65,4 +65,53 @@ namespace GameRes.Formats.BlackRainbow
return new ArcFile (file, this, dir);
}
}
[Export(typeof(ArchiveFormat))]
public class DatOpener : ArchiveFormat
{
public override string Tag { get { return "BR/DAT"; } }
public override string Description { get { return "BlackRainbow resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public DatOpener ()
{
Extensions = new string[] { "dat", "pak" };
}
public override ArcFile TryOpen (ArcView file)
{
uint sig = file.View.ReadUInt32 (0);
if (sig != 2 && sig != 4 && sig != 5)
return null;
int count = file.View.ReadInt32 (8);
if (count <= 0 || count > 0x1ffff)
return null;
uint base_offset = file.View.ReadUInt32 (0x0c);
uint index_offset = 0x10;
uint index_size = 4u * (uint)count;
if (index_size > file.View.Reserve (index_offset, index_size))
return null;
var index = new List<uint> (count);
for (int i = 0; i < count; ++i)
{
uint offset = file.View.ReadUInt32 (index_offset);
if (offset != 0xffffffff)
index.Add (base_offset + offset);
index_offset += 4;
}
var dir = new List<Entry> (index.Count);
for (int i = 0; i < index.Count; ++i)
{
long offset = index[i];
string name = file.View.ReadString (offset, 0x20);
var entry = FormatCatalog.Instance.CreateEntry (name);
entry.Offset = offset + 0x24;
entry.Size = file.View.ReadUInt32 (offset+0x20);
dir.Add (entry);
}
return new ArcFile (file, this, dir);
}
}
}