public static Package Open(string strPackPath)
{
Package pakPackage = null;
if (strPackPath != null)
{
if (!File.Exists(strPackPath))
{
strPackPath = null;
}
string strManifestPath = Path.ChangeExtension(strPackPath, ".PAK.MAN");
if (strPackPath != null && !File.Exists(strManifestPath))
{
MessageBox.Show("Unable to locate the coresponding\r\n" +
"manifest for this package",
"TL2MH",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
strManifestPath = null;
}
if (strPackPath != null && strManifestPath != null)
{
List<PackageEntry> lstEntries = ReadManifest(strManifestPath);
Dictionary<string, FolderEntry> dctMap = new Dictionary<string, FolderEntry>();
FolderEntry feRoot =
new FolderEntry(Path.GetDirectoryName(lstEntries[0].Name), lstEntries[0]);
dctMap[lstEntries[0].Name] = feRoot;
for (int nCurrEntry = 1; nCurrEntry < lstEntries.Count; nCurrEntry++)
{
PackageEntry entCurr = lstEntries[nCurrEntry];
if (entCurr.Type == FileType.Directory)
{
FolderEntry feSubFolder = new FolderEntry(Path.GetDirectoryName(entCurr.Name), entCurr);
dctMap[entCurr.GroupName].SubFolders.Add(feSubFolder);
dctMap[entCurr.GroupName + entCurr.Name] = feSubFolder;
}
else
{
FileEntry feFile = new FileEntry(Path.GetFileName(entCurr.Name), entCurr);
dctMap[entCurr.GroupName].Files.Add(feFile);
}
}
pakPackage = new Package(strPackPath, feRoot);
}
}
return pakPackage;
}
public byte[] GetContent(FileEntry fileEntry)
{
var entry = (PackageEntry)fileEntry.Tag;
this._packageStream.Seek(entry.Offset, SeekOrigin.Begin);
byte[] sizeBytes = new byte[sizeof(int)]; // Uncompressed size
this._packageStream.Read(sizeBytes, 0, sizeof(int));
if (BitConverter.ToInt32(sizeBytes, 0) > 0)
{
this._packageStream.Seek(entry.Offset + 10, SeekOrigin.Begin);
byte[] content = new byte[0];
using (DeflateStream dfsDecompressor =
new DeflateStream(this._packageStream, CompressionMode.Decompress, true))
{
byte[] buffer = new byte[4096];
int read = dfsDecompressor.Read(buffer, 0, 4096);
int pos;
while (read > 0)
{
pos = content.Length;
Array.Resize(ref content, content.Length + read);
Array.Copy(buffer, 0, content, pos, read);
read = dfsDecompressor.Read(buffer, 0, 4096);
}
}
return content;
}
return new byte[0];
}