mirror of
https://github.com/crskycode/GARbro.git
synced 2024-11-23 21:55:34 +08:00
353 lines
14 KiB
C#
353 lines
14 KiB
C#
//! \file FormatCatalog.cs
|
|
//! \date Wed Sep 16 22:51:11 2015
|
|
//! \brief game resources formats catalog class.
|
|
//
|
|
// Copyright (C) 2014-2015 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.ComponentModel.Composition.Hosting;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using GameRes.Collections;
|
|
using System.Runtime.Serialization.Formatters.Binary;
|
|
using GameRes.Compression;
|
|
using System.Threading;
|
|
|
|
namespace GameRes
|
|
{
|
|
public sealed class FormatCatalog
|
|
{
|
|
private static readonly FormatCatalog m_instance = new FormatCatalog();
|
|
|
|
#pragma warning disable 649
|
|
[ImportMany(typeof(ArchiveFormat))]
|
|
private IEnumerable<ArchiveFormat> m_arc_formats;
|
|
[ImportMany(typeof(ImageFormat))]
|
|
private IEnumerable<ImageFormat> m_image_formats;
|
|
[ImportMany(typeof(AudioFormat))]
|
|
private IEnumerable<AudioFormat> m_audio_formats;
|
|
[ImportMany(typeof(ScriptFormat))]
|
|
private IEnumerable<ScriptFormat> m_script_formats;
|
|
#pragma warning restore 649
|
|
|
|
private MultiValueDictionary<string, IResource> m_extension_map = new MultiValueDictionary<string, IResource>();
|
|
private MultiValueDictionary<uint, IResource> m_signature_map = new MultiValueDictionary<uint, IResource>();
|
|
|
|
private Dictionary<string, string> m_game_map = new Dictionary<string, string>();
|
|
|
|
/// <summary> The only instance of this class.</summary>
|
|
public static FormatCatalog Instance { get { return m_instance; } }
|
|
|
|
public IEnumerable<ArchiveFormat> ArcFormats { get { return m_arc_formats; } }
|
|
public IEnumerable<ImageFormat> ImageFormats { get { return m_image_formats; } }
|
|
public IEnumerable<AudioFormat> AudioFormats { get { return m_audio_formats; } }
|
|
public IEnumerable<ScriptFormat> ScriptFormats { get { return m_script_formats; } }
|
|
|
|
public IEnumerable<IResource> Formats
|
|
{
|
|
get
|
|
{
|
|
return ((IEnumerable<IResource>)ArcFormats).Concat (ImageFormats).Concat (AudioFormats).Concat (ScriptFormats);
|
|
}
|
|
}
|
|
|
|
public int CurrentSchemeVersion { get; private set; }
|
|
public string SchemeID { get { return "GARbroDB"; } }
|
|
public string AssemblyLocation { get; private set; }
|
|
public string DataDirectory { get { return m_gamedata_dir.Value; } }
|
|
|
|
public Exception LastError { get; set; }
|
|
|
|
public event ParametersRequestEventHandler ParametersRequest;
|
|
|
|
private Lazy<string> m_gamedata_dir;
|
|
|
|
private FormatCatalog ()
|
|
{
|
|
AssemblyLocation = Path.GetDirectoryName (System.Reflection.Assembly.GetExecutingAssembly().Location);
|
|
m_gamedata_dir = new Lazy<string> (() => Path.Combine (AssemblyLocation, "GameData"));
|
|
|
|
//An aggregate catalog that combines multiple catalogs
|
|
var catalog = new AggregateCatalog();
|
|
//Adds all the parts found in the same assembly as the Program class
|
|
catalog.Catalogs.Add (new AssemblyCatalog (typeof(FormatCatalog).Assembly));
|
|
//Adds parts matching pattern found in the directory of the assembly
|
|
catalog.Catalogs.Add (new DirectoryCatalog (AssemblyLocation, "Arc*.dll"));
|
|
|
|
//Create the CompositionContainer with the parts in the catalog
|
|
using (var container = new CompositionContainer (catalog))
|
|
{
|
|
//Fill the imports of this object
|
|
container.ComposeParts (this);
|
|
AddResourceImpl (m_image_formats, container);
|
|
AddResourceImpl (m_arc_formats, container);
|
|
AddResourceImpl (m_audio_formats, container);
|
|
AddResourceImpl (m_script_formats, container);
|
|
}
|
|
}
|
|
|
|
private void AddResourceImpl (IEnumerable<IResource> formats, CompositionContainer container)
|
|
{
|
|
foreach (var impl in formats)
|
|
{
|
|
try
|
|
{
|
|
var part = AttributedModelServices.CreatePart (impl);
|
|
if (part.ImportDefinitions.Any())
|
|
container.SatisfyImportsOnce (part);
|
|
}
|
|
catch (Exception X)
|
|
{
|
|
System.Diagnostics.Trace.WriteLine (X.Message, impl.Tag);
|
|
}
|
|
foreach (var ext in impl.Extensions)
|
|
{
|
|
m_extension_map.Add (ext.ToUpperInvariant(), impl);
|
|
}
|
|
foreach (var signature in impl.Signatures)
|
|
{
|
|
m_signature_map.Add (signature, impl);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Look up filename in format registry by filename extension and return corresponding interfaces.
|
|
/// if no formats available, return empty range.
|
|
/// </summary>
|
|
public IEnumerable<IResource> LookupFileName (string filename)
|
|
{
|
|
string ext = Path.GetExtension (filename);
|
|
if (string.IsNullOrEmpty (ext))
|
|
return Enumerable.Empty<IResource>();
|
|
return LookupExtension (ext.TrimStart ('.'));
|
|
}
|
|
|
|
public IEnumerable<IResource> LookupExtension (string ext)
|
|
{
|
|
return m_extension_map.GetValues (ext.ToUpperInvariant(), true);
|
|
}
|
|
|
|
public IEnumerable<Type> LookupExtension<Type> (string ext) where Type : IResource
|
|
{
|
|
return LookupExtension (ext).OfType<Type>();
|
|
}
|
|
|
|
public IEnumerable<IResource> LookupSignature (uint signature)
|
|
{
|
|
return m_signature_map.GetValues (signature, true);
|
|
}
|
|
|
|
public IEnumerable<Type> LookupSignature<Type> (uint signature) where Type : IResource
|
|
{
|
|
return LookupSignature (signature).OfType<Type>();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Enumerate resources matching specified <paramref name="signature"/> and filename extension.
|
|
/// </summary>
|
|
internal IEnumerable<ResourceType> FindFormats<ResourceType> (string filename, uint signature) where ResourceType : IResource
|
|
{
|
|
var ext = new Lazy<string> (() => Path.GetExtension (filename).TrimStart ('.').ToLowerInvariant(), false);
|
|
var tried = Enumerable.Empty<ResourceType>();
|
|
for (;;)
|
|
{
|
|
var range = LookupSignature<ResourceType> (signature);
|
|
if (tried.Any())
|
|
range = range.Except (tried);
|
|
// check formats that match filename extension first
|
|
if (range.Skip (1).Any()) // if range.Count() > 1
|
|
range = range.OrderByDescending (f => f.Extensions.Any (e => e == ext.Value));
|
|
foreach (var impl in range)
|
|
{
|
|
yield return impl;
|
|
}
|
|
if (0 == signature)
|
|
break;
|
|
signature = 0;
|
|
tried = range;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Create GameRes.Entry corresponding to <paramref name="filename"/> extension.
|
|
/// </summary>
|
|
/// <exception cref="System.ArgumentException">May be thrown if filename contains invalid
|
|
/// characters.</exception>
|
|
public EntryType Create<EntryType> (string filename) where EntryType : Entry, new()
|
|
{
|
|
EntryType entry = null;
|
|
var formats = LookupFileName (filename);
|
|
if (formats.Any())
|
|
entry = formats.First().Create<EntryType>();
|
|
if (null == entry)
|
|
entry = new EntryType();
|
|
entry.Name = filename;
|
|
return entry;
|
|
}
|
|
|
|
public string GetTypeFromName (string filename)
|
|
{
|
|
var formats = LookupFileName (filename);
|
|
if (formats.Any())
|
|
return formats.First().Type;
|
|
return "";
|
|
}
|
|
|
|
public void InvokeParametersRequest (object source, ParametersRequestEventArgs args)
|
|
{
|
|
if (null != ParametersRequest)
|
|
ParametersRequest (source, args);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read first 4 bytes from stream and return them as 32-bit signature.
|
|
/// </summary>
|
|
public static uint ReadSignature (Stream file)
|
|
{
|
|
file.Position = 0;
|
|
uint signature = (byte)file.ReadByte();
|
|
signature |= (uint)file.ReadByte() << 8;
|
|
signature |= (uint)file.ReadByte() << 16;
|
|
signature |= (uint)file.ReadByte() << 24;
|
|
return signature;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Look up game title based on archive <paramref name="arc_name"/> and files matching
|
|
/// <paramref name="pattern"/> in the same directory as archive.
|
|
/// </summary>
|
|
/// <returns>Game title, or null if no match was found.</returns>
|
|
public string LookupGame (string arc_name, string pattern = "*.exe")
|
|
{
|
|
string title;
|
|
if (m_game_map.TryGetValue (Path.GetFileName (arc_name), out title))
|
|
return title;
|
|
pattern = VFS.CombinePath (VFS.GetDirectoryName (arc_name), pattern);
|
|
foreach (var file in VFS.GetFiles (pattern).Select (e => Path.GetFileName (e.Name)))
|
|
{
|
|
if (m_game_map.TryGetValue (file, out title))
|
|
return title;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public void DeserializeScheme (Stream input)
|
|
{
|
|
int version = GetSerializedSchemeVersion (input);
|
|
if (version <= CurrentSchemeVersion)
|
|
return;
|
|
using (var zs = new ZLibStream (input, CompressionMode.Decompress, true))
|
|
{
|
|
var bin = new BinaryFormatter();
|
|
var db = (SchemeDataBase)bin.Deserialize (zs);
|
|
|
|
foreach (var format in Formats)
|
|
{
|
|
ResourceScheme scheme;
|
|
if (db.SchemeMap.TryGetValue (format.Tag, out scheme))
|
|
format.Scheme = scheme;
|
|
}
|
|
CurrentSchemeVersion = db.Version;
|
|
if (db.GameMap != null)
|
|
m_game_map = db.GameMap;
|
|
}
|
|
}
|
|
|
|
public void SerializeScheme (Stream output)
|
|
{
|
|
var db = new SchemeDataBase {
|
|
Version = CurrentSchemeVersion,
|
|
SchemeMap = new Dictionary<string, ResourceScheme>(),
|
|
GameMap = m_game_map,
|
|
};
|
|
foreach (var format in Formats)
|
|
{
|
|
var scheme = format.Scheme;
|
|
if (null != scheme)
|
|
db.SchemeMap[format.Tag] = scheme;
|
|
}
|
|
SerializeScheme (output, db);
|
|
}
|
|
|
|
public void SerializeScheme (Stream output, SchemeDataBase db)
|
|
{
|
|
using (var writer = new BinaryWriter (output, System.Text.Encoding.UTF8, true))
|
|
{
|
|
writer.Write (SchemeID.ToCharArray());
|
|
writer.Write (db.Version);
|
|
}
|
|
var bin = new BinaryFormatter();
|
|
using (var zs = new ZLibStream (output, CompressionMode.Compress, true))
|
|
bin.Serialize (zs, db);
|
|
}
|
|
|
|
public int GetSerializedSchemeVersion (Stream input)
|
|
{
|
|
using (var reader = new BinaryReader (input, System.Text.Encoding.UTF8, true))
|
|
{
|
|
var header = reader.ReadChars (SchemeID.Length);
|
|
if (!header.SequenceEqual (SchemeID))
|
|
throw new FormatException ("Invalid serialization file");
|
|
return reader.ReadInt32();
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Lazily initialized wrapper for resource instances.
|
|
/// </summary>
|
|
public class ResourceInstance<T> where T : IResource
|
|
{
|
|
T m_format;
|
|
Func<T> m_resolver;
|
|
|
|
public ResourceInstance (string tag)
|
|
{
|
|
var t = typeof(T);
|
|
if (typeof(ImageFormat) == t || t.IsSubclassOf (typeof(ImageFormat)))
|
|
m_resolver = () => ImageFormat.FindByTag (tag) as T;
|
|
else if (typeof(ArchiveFormat) == t || t.IsSubclassOf (typeof(ArchiveFormat)))
|
|
m_resolver = () => FormatCatalog.Instance.ArcFormats.FirstOrDefault (f => f.Tag == tag) as T;
|
|
else if (typeof(AudioFormat) == t || t.IsSubclassOf (typeof(AudioFormat)))
|
|
m_resolver = () => FormatCatalog.Instance.AudioFormats.FirstOrDefault (f => f.Tag == tag) as T;
|
|
else if (typeof(ScriptFormat) == t || t. IsSubclassOf (typeof(ScriptFormat)))
|
|
m_resolver = () => FormatCatalog.Instance.ScriptFormats.FirstOrDefault (f => f.Tag == tag) as T;
|
|
else
|
|
throw new ApplicationException ("Invalid resource type specified for ResourceInstance<T>");
|
|
}
|
|
|
|
public T Value { get { return LazyInitializer.EnsureInitialized (ref m_format, m_resolver); } }
|
|
}
|
|
|
|
[Serializable]
|
|
public class SchemeDataBase
|
|
{
|
|
public int Version;
|
|
|
|
public Dictionary<string, ResourceScheme> SchemeMap;
|
|
public Dictionary<string, string> GameMap;
|
|
}
|
|
}
|