mirror of
https://github.com/crskycode/GARbro.git
synced 2024-10-23 15:48:16 +08:00
274 lines
11 KiB
C#
274 lines
11 KiB
C#
//! \file ArcMBL.cs
|
|
//! \date Fri Mar 27 23:11:19 2015
|
|
//! \brief Marble Engine archive implementation.
|
|
//
|
|
// Copyright (C) 2015 by morkt
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal in the Software without restriction, including without limitation the
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
// IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel.Composition;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using GameRes.Compression;
|
|
using GameRes.Formats.Properties;
|
|
using GameRes.Formats.Strings;
|
|
|
|
namespace GameRes.Formats.Marble
|
|
{
|
|
public class MblOptions : ResourceOptions
|
|
{
|
|
public string PassPhrase;
|
|
}
|
|
|
|
public class MblArchive : ArcFile
|
|
{
|
|
public readonly byte[] Key;
|
|
|
|
public MblArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, string password)
|
|
: base (arc, impl, dir)
|
|
{
|
|
Key = Encodings.cp932.GetBytes (password);
|
|
}
|
|
}
|
|
|
|
[Serializable]
|
|
public class MblScheme : ResourceScheme
|
|
{
|
|
public Dictionary<string, string> KnownKeys;
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class MblOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "MBL"; } }
|
|
public override string Description { get { return "Marble engine resource archive"; } }
|
|
public override uint Signature { get { return 0; } }
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanWrite { get { return false; } }
|
|
|
|
public MblOpener ()
|
|
{
|
|
Extensions = new string[] { "mbl", "dns" };
|
|
}
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
int count = file.View.ReadInt32 (0);
|
|
if (!IsSaneCount (count))
|
|
return null;
|
|
ArcFile arc = null;
|
|
uint filename_len = file.View.ReadUInt32 (4);
|
|
if (filename_len > 0 && filename_len <= 0xff)
|
|
arc = ReadIndex (file, count, filename_len, 8);
|
|
if (null == arc)
|
|
arc = ReadIndex (file, count, 0x10, 4);
|
|
if (null == arc)
|
|
arc = ReadIndex (file, count, 0x38, 4);
|
|
return arc;
|
|
}
|
|
|
|
static readonly ResourceInstance<ImageFormat> PrsFormat = new ResourceInstance<ImageFormat> ("PRS");
|
|
static readonly ResourceInstance<ImageFormat> YpFormat = new ResourceInstance<ImageFormat> ("PRS/YP");
|
|
|
|
private ArcFile ReadIndex (ArcView file, int count, uint filename_len, uint index_offset)
|
|
{
|
|
uint index_size = (8u + filename_len) * (uint)count;
|
|
if (index_size > file.View.Reserve (index_offset, index_size))
|
|
return null;
|
|
try
|
|
{
|
|
bool contains_scripts = false;
|
|
var dir = new List<Entry> (count);
|
|
for (int i = 0; i < count; ++i)
|
|
{
|
|
string name = file.View.ReadString (index_offset, filename_len);
|
|
if (0 == name.Length)
|
|
break;
|
|
if (filename_len-name.Length > 1)
|
|
{
|
|
string ext = file.View.ReadString (index_offset+name.Length+1, filename_len-(uint)name.Length-1);
|
|
if (0 != ext.Length)
|
|
name = Path.ChangeExtension (name, ext);
|
|
}
|
|
name = name.ToLowerInvariant();
|
|
index_offset += (uint)filename_len;
|
|
uint offset = file.View.ReadUInt32 (index_offset);
|
|
string type = null;
|
|
if (name.EndsWith (".s"))
|
|
{
|
|
type = "script";
|
|
contains_scripts = true;
|
|
}
|
|
else if (4 == Path.GetExtension (name).Length)
|
|
{
|
|
type = FormatCatalog.Instance.GetTypeFromName (name);
|
|
}
|
|
Entry entry;
|
|
if (string.IsNullOrEmpty (type))
|
|
{
|
|
entry = new AutoEntry (name, () => {
|
|
uint signature = file.View.ReadUInt32 (offset);
|
|
if (0x4259 == (0xFFFF & signature))
|
|
return PrsFormat.Value;
|
|
else if (0x5059 == (0xFFFF & signature))
|
|
return YpFormat.Value;
|
|
else if (0 != signature)
|
|
return FormatCatalog.Instance.LookupSignature (signature).FirstOrDefault();
|
|
else
|
|
return null;
|
|
});
|
|
}
|
|
else
|
|
{
|
|
entry = new Entry { Name = name, Type = type };
|
|
}
|
|
entry.Offset = offset;
|
|
entry.Size = file.View.ReadUInt32 (index_offset+4);
|
|
if (offset < index_size || !entry.CheckPlacement (file.MaxOffset))
|
|
return null;
|
|
dir.Add (entry);
|
|
index_offset += 8;
|
|
}
|
|
if (0 == dir.Count || (1 == dir.Count && count > 1))
|
|
return null;
|
|
if (contains_scripts)
|
|
{
|
|
var password = QueryPassPhrase (file.Name);
|
|
if (!string.IsNullOrEmpty (password))
|
|
return new MblArchive (file, this, dir, password);
|
|
}
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
catch
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public static Dictionary<string, string> KnownKeys = new Dictionary<string, string>();
|
|
|
|
public override ResourceScheme Scheme
|
|
{
|
|
get { return new MblScheme { KnownKeys = KnownKeys }; }
|
|
set { KnownKeys = ((MblScheme)value).KnownKeys; }
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
if (entry.Type != "script")
|
|
return arc.File.CreateStream (entry.Offset, entry.Size);
|
|
var marc = arc as MblArchive;
|
|
var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
|
|
if (null == marc || null == marc.Key)
|
|
{
|
|
for (int i = 0; i < data.Length; ++i)
|
|
{
|
|
data[i] = (byte)-data[i];
|
|
}
|
|
}
|
|
else if (marc.Key.Length > 0)
|
|
{
|
|
for (int i = 0; i < data.Length; ++i)
|
|
{
|
|
data[i] ^= marc.Key[i % marc.Key.Length];
|
|
}
|
|
}
|
|
return new BinMemoryStream (data, entry.Name);
|
|
}
|
|
|
|
string QueryPassPhrase (string arc_name)
|
|
{
|
|
var title = FormatCatalog.Instance.LookupGame (arc_name);
|
|
if (!string.IsNullOrEmpty (title) && KnownKeys.ContainsKey (title))
|
|
return KnownKeys[title];
|
|
var options = Query<MblOptions> (arcStrings.MBLNotice);
|
|
return options.PassPhrase;
|
|
}
|
|
|
|
public override ResourceOptions GetDefaultOptions ()
|
|
{
|
|
return new MblOptions { PassPhrase = Settings.Default.MBLPassPhrase };
|
|
}
|
|
|
|
public override object GetAccessWidget ()
|
|
{
|
|
return new GUI.WidgetMBL();
|
|
}
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class GraMblOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "MBL/GRA"; } }
|
|
public override string Description { get { return "Marble engine graphics archive"; } }
|
|
public override uint Signature { get { return 0; } }
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanWrite { get { return false; } }
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
uint filename_len = file.View.ReadUInt32 (0);
|
|
int count = file.View.ReadInt32 (4);
|
|
if (filename_len < 8 || filename_len > 0x40 || !IsSaneCount (count))
|
|
return null;
|
|
var arc_name = Path.GetFileNameWithoutExtension (file.Name);
|
|
if (!arc_name.Equals ("mg_gra", StringComparison.InvariantCultureIgnoreCase))
|
|
return null;
|
|
|
|
uint index_offset = 8;
|
|
uint index_size = (8u + filename_len) * (uint)count;
|
|
if (index_size > file.View.Reserve (index_offset, index_size))
|
|
return null;
|
|
var dir = new List<Entry> (count);
|
|
for (int i = 0; i < count; ++i)
|
|
{
|
|
string name = file.View.ReadString (index_offset, filename_len);
|
|
if (0 == name.Length)
|
|
break;
|
|
name = name.ToLowerInvariant();
|
|
index_offset += filename_len;
|
|
var entry = new Entry {
|
|
Name = Path.ChangeExtension (name, "bmp"),
|
|
Type = "image",
|
|
Offset = file.View.ReadUInt32 (index_offset),
|
|
Size = file.View.ReadUInt32 (index_offset+4),
|
|
};
|
|
if (entry.Offset < index_size || !entry.CheckPlacement (file.MaxOffset))
|
|
return null;
|
|
dir.Add (entry);
|
|
index_offset += 8;
|
|
}
|
|
if (0 == dir.Count || (1 == dir.Count && count > 1))
|
|
return null;
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
var input = arc.File.CreateStream (entry.Offset, entry.Size);
|
|
if (input.PeekByte() != 0x78)
|
|
return input;
|
|
return new ZLibStream (input, CompressionMode.Decompress);
|
|
}
|
|
}
|
|
}
|