public void RestoreFromBackups()
{
CloseDatafiles();
foreach (var texturesFilePath in DataFiles.Keys)
{
string tableFilePath = Path.Combine(Path.GetDirectoryName(texturesFilePath), Path.GetFileName(texturesFilePath).Replace("textures", "texture_table"));
string backupTablePath = Path.Combine(Settings.FileName(Path.ChangeExtension(Path.GetFileName(tableFilePath), ".bak")));
if (File.Exists(backupTablePath))
{
File.Copy(backupTablePath, tableFilePath, true);
long size = Settings.GetFileSize(texturesFilePath);
if (size != 0)
{
using FileStream file = File.OpenWrite(texturesFilePath);
file.SetLength(size);
var list = Lists[texturesFilePath];
var originalList = new TextureList(tableFilePath, texturesFilePath);
foreach (var info in list)
{
if (info.offset >= size)
{
var previous = originalList.First(n => n.name == info.name);
info.offset = previous.offset;
info.length = previous.length;
OnTextureChangeDiscarded?.Invoke(info);
}
}
}
}
}
nonOriginalCount = 0;
}
public bool Load(string installationPath)
{
Clear();
RootPath = installationPath;
try
{
int fileIndex = 1;
dataFolder = Path.Combine(installationPath, "data");
string texturesFile = Path.Combine(dataFolder, "textures");
string tableFile = Path.Combine(dataFolder, "texture_table");
while (File.Exists(texturesFile) && File.Exists(tableFile))
{
DataFiles[texturesFile] = File.OpenRead(texturesFile);
Lists[texturesFile] = new TextureList(tableFile, texturesFile);
foreach (var file in Lists[texturesFile])
{
AddFoldersInPath(file.name);
if (file.original == false)
{
nonOriginalCount++;
}
}
fileIndex++;
texturesFile = Path.Combine(dataFolder, $"textures{fileIndex:D2}");
tableFile = Path.Combine(dataFolder, $"texture_table{fileIndex:D2}");
}
}
catch (Exception)
{
Lists.Clear();
DataFiles.Clear();
return(false);
}
SaveBackups();
return(true);
void AddFoldersInPath(string path)
{
var directory = Path.GetDirectoryName(path);
if (directory != "")
{
Folders.Add(directory);
AddFoldersInPath(directory);
}
}
}