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(MED): look up game title.

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This commit is contained in:
morkt 2018-09-08 18:04:20 +04:00
parent 3795c4272f
commit 1c3a553e87
1 changed files with 20 additions and 8 deletions
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28
ArcFormats/DxLib/ArcMED.cs
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@ -98,14 +98,17 @@ namespace GameRes.Formats.DxLib
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
static readonly Lazy<ImageFormat> PrsFormat = new Lazy<ImageFormat> (() => ImageFormat.FindByTag ("PRS"));
static readonly ResourceInstance<ImageFormat> PrsFormat = new ResourceInstance<ImageFormat> ("PRS");
public static Dictionary<string, IScriptEncryption> KnownSchemes = new Dictionary<string, IScriptEncryption>();
static ScrMedScheme DefaultScheme = new ScrMedScheme {
KnownSchemes = new Dictionary<string, IScriptEncryption>()
};
public static Dictionary<string, IScriptEncryption> KnownSchemes { get { return DefaultScheme.KnownSchemes; } }
public override ResourceScheme Scheme
{
get { return new ScrMedScheme { KnownSchemes = KnownSchemes }; }
set { KnownSchemes = ((ScrMedScheme)value).KnownSchemes; }
get { return DefaultScheme; }
set { DefaultScheme = (ScrMedScheme)value; }
}
public override ArcFile TryOpen (ArcView file)
@ -140,12 +143,12 @@ namespace GameRes.Formats.DxLib
index_offset += 8;
}
var base_name = Path.GetFileNameWithoutExtension (file.Name);
if (base_name.EndsWith ("_scr", StringComparison.InvariantCultureIgnoreCase)
if (base_name.EndsWith ("_scr", StringComparison.OrdinalIgnoreCase)
&& KnownSchemes.Count > 0)
{
var options = Query<MedOptions> (arcStrings.ArcEncryptedNotice);
if (options.Encryption != null)
return new ScrMedArchive (file, this, dir, options.Encryption);
var encryption = QueryEncryption (file.Name);
if (encryption != null)
return new ScrMedArchive (file, this, dir, encryption);
}
return new ArcFile (file, this, dir);
}
@ -183,5 +186,14 @@ namespace GameRes.Formats.DxLib
return null;
return enc;
}
IScriptEncryption QueryEncryption (string arc_name)
{
var title = FormatCatalog.Instance.LookupGame (arc_name);
if (!string.IsNullOrEmpty (title) && KnownSchemes.ContainsKey (title))
return KnownSchemes[title];
var options = Query<MedOptions> (arcStrings.ArcEncryptedNotice);
return options.Encryption;
}
}
}