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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 IsHierarchic { get { return false; } }
public override bool CanWrite { 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 public override ResourceScheme Scheme
{ {
get { return new ScrMedScheme { KnownSchemes = KnownSchemes }; } get { return DefaultScheme; }
set { KnownSchemes = ((ScrMedScheme)value).KnownSchemes; } set { DefaultScheme = (ScrMedScheme)value; }
} }
public override ArcFile TryOpen (ArcView file) public override ArcFile TryOpen (ArcView file)
@ -140,12 +143,12 @@ namespace GameRes.Formats.DxLib
index_offset += 8; index_offset += 8;
} }
var base_name = Path.GetFileNameWithoutExtension (file.Name); var base_name = Path.GetFileNameWithoutExtension (file.Name);
if (base_name.EndsWith ("_scr", StringComparison.InvariantCultureIgnoreCase) if (base_name.EndsWith ("_scr", StringComparison.OrdinalIgnoreCase)
&& KnownSchemes.Count > 0) && KnownSchemes.Count > 0)
{ {
var options = Query<MedOptions> (arcStrings.ArcEncryptedNotice); var encryption = QueryEncryption (file.Name);
if (options.Encryption != null) if (encryption != null)
return new ScrMedArchive (file, this, dir, options.Encryption); return new ScrMedArchive (file, this, dir, encryption);
} }
return new ArcFile (file, this, dir); return new ArcFile (file, this, dir);
} }
@ -183,5 +186,14 @@ namespace GameRes.Formats.DxLib
return null; return null;
return enc; 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;
}
} }
} }