private void ResolveBaseFile(object sender, ResolveStreamEventArgs e)
{
var file = sender as MpqFile;
if (file == null)
{
throw new InvalidOperationException();
}
WoWArchiveKind baseHint = WoWArchiveKind.Regular;
string filename = null;
foreach (var archiveEntry in wowArchiveArray)
{
if (filename == null)
{
if (archiveEntry.Archive == file.Archive)
{
if ((archiveEntry.Kind & WoWArchiveKind.Global) == WoWArchiveKind.Global)
{
if (file.Name.StartsWith(@"base\"))
{
baseHint = WoWArchiveKind.Base;
filename = file.Name.Substring(5);
}
else
{
baseHint = WoWArchiveKind.LanguagePack;
filename = file.Name.Substring(localePrefix.Length);
}
}
else
{
baseHint = archiveEntry.Kind & WoWArchiveKind.Global;
filename = file.Name;
}
}
continue;
}
var foundFile = FindFile(archiveEntry, filename, baseHint);
if (foundFile != null)
{
e.Stream = foundFile.Open();
return;
}
}
}
private MpqFile FindFile(WoWArchive archiveEntry, string filename, WoWArchiveKind baseHint = WoWArchiveKind.Regular)
{
if ((archiveEntry.Kind & WoWArchiveKind.Global) == WoWArchiveKind.Global)
{
string firstTry, secondTry;
if ((baseHint & WoWArchiveKind.Global) == WoWArchiveKind.Base)
{
firstTry = @"base\";
secondTry = localePrefix;
}
else
{
firstTry = localePrefix; // Always search in the locale first if not asked otherwise…
secondTry = @"base\";
}
return(archiveEntry.Archive.FindFile(firstTry + filename) ?? archiveEntry.Archive.FindFile(secondTry + filename));
}
else
{
return(archiveEntry.Archive.FindFile(filename));
}
}
internal WoWArchiveInformation(string filename, WoWArchiveKind kind, int patchNumber = 0)
{
Filename = filename;
Kind = kind;
PatchNumber = patchNumber;
}
internal WoWArchive(MpqArchive archive, WoWArchiveKind kind)
{
Archive = archive;
Kind = kind;
}
protected static IEnumerable<WoWArchiveInformation> GetPatchArchives(string dataPath, WoWArchiveKind archiveKind, string patchFilePattern)
{
var patchArchives = Directory.GetFiles(dataPath, patchFilePattern, SearchOption.TopDirectoryOnly);
foreach (var patchArchive in patchArchives)
{
string archiveName = Path.GetFileName(patchArchive);
yield return new WoWArchiveInformation(archiveName, archiveKind, DetectArchiveNumber(archiveName));
}
}
/// <summary>
/// Provides archive information for all current expansion archives.
/// </summary>
/// <param name="currentExpansion">The number of the current expansion, i.e. 4 for Cataclysm.</param>
/// <param name="dataPath">Path to WoW's Data folder.</param>
/// <param name="archiveFormat">Archive file format string used to expand the file name.</param>
/// <param name="archiveKind"> </param>
/// <returns>Archive information of all expansion archives iff there were currentExpansion-1 matching files, or an empty enumerable.</returns>
protected static IEnumerable<WoWArchiveInformation> ExpansionArchivesUpTo(int currentExpansion, string dataPath, string archiveFormat, WoWArchiveKind archiveKind)
{
var archives = new List<WoWArchiveInformation>(currentExpansion - 1);
for (int i = 1; i < currentExpansion; i++)
{
string archiveName = String.Format(CultureInfo.InvariantCulture, archiveFormat, i);
string path = Path.Combine(dataPath, archiveName);
if (!File.Exists(path)) return new WoWArchiveInformation[0];
archives.Add(new WoWArchiveInformation(archiveName, archiveKind));
}
return archives;
}
/// <summary>
/// Provides archive information for all current expansion archives.
/// </summary>
/// <param name="currentExpansion">The number of the current expansion, i.e. 4 for Cataclysm.</param>
/// <param name="dataPath">Path to WoW's Data folder.</param>
/// <param name="archiveFormat">Archive file format string used to expand the file name.</param>
/// <param name="archiveKind"> </param>
/// <returns>Archive information of all expansion archives iff there were currentExpansion-1 matching files, or an empty enumerable.</returns>
protected static IEnumerable <WoWArchiveInformation> ExpansionArchivesUpTo(int currentExpansion, string dataPath, string archiveFormat, WoWArchiveKind archiveKind)
{
var archives = new List <WoWArchiveInformation>(currentExpansion - 1);
for (int i = 1; i < currentExpansion; i++)
{
string archiveName = String.Format(CultureInfo.InvariantCulture, archiveFormat, i);
string path = Path.Combine(dataPath, archiveName);
if (!File.Exists(path))
{
return(new WoWArchiveInformation[0]);
}
archives.Add(new WoWArchiveInformation(archiveName, archiveKind));
}
return(archives);
}
protected static IEnumerable <WoWArchiveInformation> GetPatchArchives(string dataPath, WoWArchiveKind archiveKind, string patchFilePattern)
{
var patchArchives = Directory.GetFiles(dataPath, patchFilePattern, SearchOption.TopDirectoryOnly);
foreach (var patchArchive in patchArchives)
{
string archiveName = Path.GetFileName(patchArchive);
yield return(new WoWArchiveInformation(archiveName, archiveKind, DetectArchiveNumber(archiveName)));
}
}
internal WoWArchive(MpqArchive archive, WoWArchiveKind kind)
{
Archive = archive;
Kind = kind;
}
internal WoWArchiveInformation(string filename, WoWArchiveKind kind, int patchNumber = 0)
{
Filename = filename;
Kind = kind;
PatchNumber = patchNumber;
}
