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