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implemented DDP archives.

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This commit is contained in:
morkt
2016-07-28 04:54:42 +04:00
parent ebcb29a44e
commit 2f9964c166
3 changed files with 233 additions and 18 deletions
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37
ArcFormats/SHSystem/ArcHXP.cs
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@@ -81,9 +81,9 @@ namespace GameRes.Formats.SHSystem
{
uint packed_size = file.View.ReadUInt32 (entry.Offset);
uint unpacked_size = file.View.ReadUInt32 (entry.Offset+4);
if (0 == packed_size)
entry.IsPacked = 0 != packed_size;
if (!entry.IsPacked)
packed_size = unpacked_size;
entry.IsPacked = packed_size != unpacked_size;
entry.Size = packed_size;
entry.UnpackedSize = unpacked_size;
entry.Offset += 8;
@@ -104,12 +104,10 @@ namespace GameRes.Formats.SHSystem
if (0 != signature)
{
IResource res;
if (0x4D42 == (signature & 0xFFFF))
res = ImageFormat.Bmp;
else if (0x020000 == signature || 0x0A0000 == signature)
if (0x020000 == signature || 0x0A0000 == signature)
res = ImageFormat.Tga;
else
res = FormatCatalog.Instance.LookupSignature (signature).FirstOrDefault();
res = AutoEntry.DetectFileType (signature);
if (res != null)
{
entry.Type = res.Type;
@@ -158,20 +156,11 @@ namespace GameRes.Formats.SHSystem
if (!IsSaneCount (count))
return null;
int index_offset = 8;
var index = new List<Tuple<int, int>> (count);
for (int i = 0; i < count; ++i)
{
int size = file.View.ReadInt32 (index_offset);
int offset = file.View.ReadInt32 (index_offset+4);
index_offset += 8;
if (size != 0)
index.Add (Tuple.Create (offset, size));
}
var index = ReadIndex (file, 8, count);
var dir = new List<Entry>();
foreach (var section in index)
{
index_offset = section.Item1;
int index_offset = section.Item1;
for (int section_size = section.Item2; section_size > 0; )
{
int entry_size = file.View.ReadByte (index_offset);
@@ -191,6 +180,20 @@ namespace GameRes.Formats.SHSystem
DetectFileTypes (file, dir);
return new ArcFile (file, this, dir);
}
internal static List<Tuple<int, int>> ReadIndex (ArcView file, uint index_offset, int count)
{
var index = new List<Tuple<int, int>> (count);
for (int i = 0; i < count; ++i)
{
int size = file.View.ReadInt32 (index_offset);
int offset = file.View.ReadInt32 (index_offset+4);
index_offset += 8;
if (size != 0)
index.Add (Tuple.Create (offset, size));
}
return index;
}
}
internal class ShsCompression : IDisposable