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(ABMP): moved reader to separate class.

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morkt 2017-03-12 15:46:36 +04:00
parent 32cc294fb0
commit b38d960ec2
1 changed files with 103 additions and 64 deletions
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167
ArcFormats/Qlie/ArcABMP.cs
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@ -2,7 +2,7 @@
//! \date Wed Oct 28 02:51:46 2015 //! \date Wed Oct 28 02:51:46 2015
//! \brief QLIE mulit-frame images. //! \brief QLIE mulit-frame images.
// //
// Copyright (C) 2015 by morkt // Copyright (C) 2015-2017 by morkt
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
@ -23,13 +23,13 @@
// IN THE SOFTWARE. // IN THE SOFTWARE.
// //
using GameRes.Utility; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.ComponentModel.Composition; using System.ComponentModel.Composition;
using System.IO; using System.IO;
using System.Linq;
using System.Text; using System.Text;
using System.Text.RegularExpressions; using System.Text.RegularExpressions;
using GameRes.Utility;
namespace GameRes.Formats.Qlie namespace GameRes.Formats.Qlie
{ {
@ -52,50 +52,88 @@ namespace GameRes.Formats.Qlie
int version = file.View.ReadByte (4) * 10 + file.View.ReadByte (5) - '0' * 11; int version = file.View.ReadByte (4) * 10 + file.View.ReadByte (5) - '0' * 11;
if (file.View.ReadByte (6) != 0 || version < 10 || version > 12) if (file.View.ReadByte (6) != 0 || version < 10 || version > 12)
return null; return null;
string base_name = Path.GetFileNameWithoutExtension (file.Name); using (var reader = new AbmpReader (file, version))
uint offset = 0x10; {
var dir = new List<Entry>(); var dir = reader.ReadIndex();
if (null == dir || 0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
if (0xFF435031 != arc.File.View.ReadUInt32 (entry.Offset))
return base.OpenEntry (arc, entry);
var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
data = PackOpener.Decompress (data) ?? data;
return new BinMemoryStream (data, entry.Name);
}
}
internal sealed class AbmpReader : IDisposable
{
ArcView m_file;
IBinaryStream m_input;
string m_base_name;
int m_version;
List<Entry> m_dir;
public AbmpReader (ArcView file, int version)
{
m_file = file;
m_input = file.CreateStream();
m_base_name = Path.GetFileNameWithoutExtension (file.Name);
m_version = version;
m_dir = new List<Entry>();
}
public List<Entry> ReadIndex ()
{
m_input.Position = 0x10;
int n = 0; int n = 0;
var type_buf = new byte[0x10]; var type_buf = new byte[0x10];
while (offset < file.MaxOffset) while (0x10 == m_input.Read (type_buf, 0, 0x10))
{ {
if (0x10 != file.View.Read (offset, type_buf, 0, 0x10))
break;
offset += 0x10;
if (Binary.AsciiEqual (type_buf, "abdata")) if (Binary.AsciiEqual (type_buf, "abdata"))
{ {
uint size = m_input.ReadUInt32();
var entry = new Entry { var entry = new Entry {
Name = string.Format ("{0}#{1}.dat", base_name, n++), Name = string.Format ("{0}#{1}.dat", m_base_name, n++),
Offset = offset + 4, Offset = m_input.Position,
Size = file.View.ReadUInt32 (offset), Size = size,
}; };
dir.Add (entry); m_dir.Add (entry);
offset += 4 + entry.Size; Skip (size);
} }
else if (Binary.AsciiEqual (type_buf, "abimage10\0") else if (Binary.AsciiEqual (type_buf, "abimage10\0") ||
|| Binary.AsciiEqual (type_buf, "absound10\0")) Binary.AsciiEqual (type_buf, "absound10\0"))
{ {
int count = file.View.ReadByte (offset++); int count = m_input.ReadByte();
for (int i = 0; i < count && offset < file.MaxOffset; ++i) for (int i = 0; i < count; ++i)
{ {
file.View.Read (offset, type_buf, 0, 0x10); if (0x10 != m_input.Read (type_buf, 0, 0x10))
break;
var tag = Binary.GetCString (type_buf, 0, 0x10, Encoding.ASCII); var tag = Binary.GetCString (type_buf, 0, 0x10, Encoding.ASCII);
string name = null; string name = null;
if ("abimgdat15" == tag) if ("abimgdat15" == tag)
{ {
uint name_length = file.View.ReadUInt16 (offset+0x14); Skip (4);
offset += 0x16; int name_length = m_input.ReadUInt16();
if (name_length > 0) if (name_length > 0)
{ {
var name_bytes = file.View.ReadBytes (offset, name_length*2); var name_bytes = m_input.ReadBytes (name_length*2);
name = Encoding.Unicode.GetString (name_bytes); name = Encoding.Unicode.GetString (name_bytes);
offset += name_length*2;
} }
name_length = file.View.ReadUInt16 (offset); name_length = m_input.ReadUInt16();
if (name_length > 0 && string.IsNullOrEmpty (name)) if (name_length > 0)
name = file.View.ReadString (offset+2, name_length); {
offset += 2 + name_length; if (string.IsNullOrEmpty (name))
byte type = file.View.ReadByte (offset); name = m_input.ReadCString (name_length);
else
Skip ((uint)name_length);
}
byte type = m_input.ReadUInt8();
/* /*
case 0: ".bmp" case 0: ".bmp"
case 1: ".jpg" case 1: ".jpg"
@ -107,76 +145,65 @@ namespace GameRes.Formats.Qlie
case 7: ".ogv" case 7: ".ogv"
case 8: ".mdl" case 8: ".mdl"
*/ */
offset += 0x12; Skip (0x11);
} }
else else
{ {
uint name_length = file.View.ReadUInt16 (offset+0x10); int name_length = m_input.ReadUInt16();
name = file.View.ReadString (offset+0x12, name_length); name = m_input.ReadCString (name_length);
offset += 0x12 + name_length;
if (tag != "abimgdat10" && tag != "absnddat10") if (tag != "abimgdat10" && tag != "absnddat10")
{ {
offset += 2u + file.View.ReadUInt16 (offset); Skip (m_input.ReadUInt16());
if ("abimgdat13" == tag) if ("abimgdat13" == tag)
offset += 0x0C; Skip (0x0C);
else if ("abimgdat14" == tag) else if ("abimgdat14" == tag)
offset += 0x4C; Skip (0x4C);
} }
++offset; m_input.ReadByte();
} }
var size = file.View.ReadUInt32 (offset); var size = m_input.ReadUInt32();
offset += 4;
if (0 != size) if (0 != size)
{ {
if (string.IsNullOrEmpty (name)) if (string.IsNullOrEmpty (name))
name = string.Format ("{0}#{1}", base_name, n++); name = string.Format ("{0}#{1}", m_base_name, n++);
else else
name = s_InvalidChars.Replace (name, "_"); name = s_InvalidChars.Replace (name, "_");
var entry = new Entry { var entry = new Entry {
Name = name, Name = name,
Type = tag.StartsWith ("abimg") ? "image" : tag.StartsWith ("absnd") ? "audio" : "", Type = tag.StartsWith ("abimg") ? "image" : tag.StartsWith ("absnd") ? "audio" : "",
Offset = offset, Offset = m_input.Position,
Size = size, Size = size,
}; };
if (entry.CheckPlacement (file.MaxOffset)) if (entry.CheckPlacement (m_file.MaxOffset))
{ {
DetectFileType (file, entry); DetectFileType (m_file, entry);
dir.Add (entry); m_dir.Add (entry);
} }
} }
offset += size; Skip (size);
} }
} }
else else
{ {
var entry = new Entry { var entry = new Entry {
Name = string.Format ("{0}#{1}#{2}", base_name, n++, GetTypeName (type_buf)), Name = string.Format ("{0}#{1}#{2}", m_base_name, n++, GetTypeName (type_buf)),
Offset = offset, Offset = m_input.Position,
Size = (uint)(file.MaxOffset - offset), Size = (uint)(m_file.MaxOffset - m_input.Position),
}; };
dir.Add (entry); m_dir.Add (entry);
offset += entry.Size; Skip (entry.Size);
} }
} }
if (0 == dir.Count) return m_dir;
return null;
return new ArcFile (file, this, dir);
} }
public override Stream OpenEntry (ArcFile arc, Entry entry) void Skip (uint amount)
{ {
if (0xFF435031 != arc.File.View.ReadUInt32 (entry.Offset)) m_input.Seek (amount, SeekOrigin.Current);
return base.OpenEntry (arc, entry);
var packed = new byte[entry.Size];
arc.File.View.Read (entry.Offset, packed, 0, entry.Size);
var unpacked = PackOpener.Decompress (packed);
if (null == unpacked)
unpacked = packed;
return new BinMemoryStream (unpacked, entry.Name);
} }
static protected void DetectFileType (ArcView file, Entry entry) static internal void DetectFileType (ArcView file, Entry entry)
{ {
uint signature = file.View.ReadUInt32 (entry.Offset); uint signature = file.View.ReadUInt32 (entry.Offset);
var res = AutoEntry.DetectFileType (signature); var res = AutoEntry.DetectFileType (signature);
@ -200,6 +227,18 @@ namespace GameRes.Formats.Qlie
} }
static readonly Regex s_InvalidChars = new Regex (@"[:/\\*?]"); static readonly Regex s_InvalidChars = new Regex (@"[:/\\*?]");
#region IDisposable Members
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
} }
[Export(typeof(ArchiveFormat))] [Export(typeof(ArchiveFormat))]
@ -244,7 +283,7 @@ namespace GameRes.Formats.Qlie
}; };
if (!entry.CheckPlacement (file.MaxOffset)) if (!entry.CheckPlacement (file.MaxOffset))
break; break;
DetectFileType (file, entry); AbmpReader.DetectFileType (file, entry);
dir.Add (entry); dir.Add (entry);
offset += size; offset += size;
} }