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(AosOpener): recognize compressed ABM images.

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This commit is contained in:
morkt 2015-11-07 03:05:35 +04:00
parent 247f067737
commit 2d2da5e3e5
1 changed files with 20 additions and 4 deletions
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24
ArcFormats/Lilim/ArcAOS.cs
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@ -32,6 +32,11 @@ using GameRes.Utility;
namespace GameRes.Formats.Lilim
{
internal class AosEntry : Entry
{
public bool IsCompressed;
}
[Export(typeof(ArchiveFormat))]
public class AosOpener : ArchiveFormat
{
@ -76,13 +81,15 @@ namespace GameRes.Formats.Lilim
if (-1 == name_length)
name_length = name_buf.Length;
var name = Encodings.cp932.GetString (name_buf, 0, name_length);
var entry = FormatCatalog.Instance.Create<Entry> (name);
var entry = FormatCatalog.Instance.Create<AosEntry> (name);
entry.Offset = file.View.ReadUInt32 (current_offset+0x10);
entry.Size = file.View.ReadUInt32 (current_offset+0x14);
current_offset += 0x20;
entry.Offset += current_offset;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
if (name.EndsWith (".scr", StringComparison.InvariantCultureIgnoreCase))
entry.IsCompressed = true;
dir.Add (entry);
}
}
@ -91,8 +98,9 @@ namespace GameRes.Formats.Lilim
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
if (!entry.Name.EndsWith (".scr", StringComparison.InvariantCultureIgnoreCase))
return arc.File.CreateStream (entry.Offset, entry.Size);
var aent = entry as AosEntry;
if (null == aent || !aent.IsCompressed)
return base.OpenEntry (arc, entry);
uint unpacked_size = arc.File.View.ReadUInt32 (entry.Offset);
var packed = new byte[entry.Size-4];
@ -140,11 +148,19 @@ namespace GameRes.Formats.Lilim
var name = file.View.ReadString (index_offset, 0x20);
if (0 == name.Length)
return null;
var entry = FormatCatalog.Instance.Create<Entry> (name);
var entry = FormatCatalog.Instance.Create<AosEntry> (name);
entry.Offset = base_offset + file.View.ReadUInt32 (index_offset+0x20);
entry.Size = file.View.ReadUInt32 (index_offset+0x24);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
if (name.EndsWith (".scr", StringComparison.InvariantCultureIgnoreCase))
entry.IsCompressed = true;
else if (name.EndsWith (".cmp", StringComparison.InvariantCultureIgnoreCase))
{
entry.IsCompressed = true;
entry.Name = Path.ChangeExtension (entry.Name, ".abm");
entry.Type = "image";
}
dir.Add (entry);
index_offset += 0x28;
}