public static void exportCache(CacheCounter counter)
{
if (!EditMode)
{
throw new InvalidOperationException("Cannot export the cache unless the game is in edit mode");
}
int fileCount = 0;
foreach (Type type in cache.Keys)
{
fileCount += cache[type].Count;
}
counter.totalObjects = fileCount;
counter.consumedObjects = 0;
counter.operationsFinished = false;
Log.info("Starting data cache export.");
foreach (Type type in cache.Keys)
{
counter.currentOperation = "Saving " + type.Name + " data...";
foreach (string name in cache[type].Keys)
{
string path = typeDirectories[type] + name + typeExtensions[type];
exportData(path, type, name);
if (Log.Debugging)
{
Log.info("Exported " + name + " of type" + type);
}
counter.consumedObjects++;
}
}
counter.currentOperation = "Saving complete!";
counter.operationsFinished = true;
Log.info("Data cache export complete.");
}
public static void importCache(CacheCounter counter)
{
SortedDictionary <Type, string[]> files = new SortedDictionary <Type, string[]>(new TypeComparer());
counter.currentOperation = "Discovering data files...";
counter.totalObjects = typeDirectories.Count;
counter.consumedObjects = 0;
counter.operationsFinished = false;
int totalFiles = 0;
Log.info("Starting import of data cache.");
if (Log.Debugging)
{
Log.info("Searching datafile directories.");
}
foreach (Type type in typeDirectories.Keys)
{
string directory = typeDirectories[type];
string extension = typeExtensions[type];
string[] fileNames = Directory.GetFiles(directory, "*" + extension);
Array.Sort(fileNames);
files.Add(type, fileNames);
counter.consumedObjects++;
totalFiles += fileNames.Length;
if (Log.Debugging)
{
Log.info("Found " + fileNames.Length + " files of type " + type + " at " + directory);
}
System.Threading.Thread.Sleep(1000);
}
counter.totalObjects = totalFiles;
counter.consumedObjects = 0;
if (Log.Debugging)
{
Log.info("Reading in file streams.");
}
//Make this multithreaded if speed becomes an issue (KISS for now)
using (MD5 md5 = MD5.Create())
{
byte[][] rawChecksum = new byte[totalFiles][];
foreach (Type type in files.Keys)
{
counter.currentOperation = "Loading " + type.Name + " data...";
string[] fileNames = files[type];
foreach (string file in fileNames)
{
string name = Path.GetFileNameWithoutExtension(file);
importData(file, type, name);
//if (!EditMode) //Diasable check for debugging purposes
{
rawChecksum[counter.consumedObjects] = md5.ComputeHash(cache[type][name]);
}
counter.consumedObjects++;
if (Log.Debugging)
{
Log.info("Imported " + name + " of type " + type);
}
}
}
//if (!EditMode) // Disable check for debugging purposes
{
byte[] rawFilesum = rawChecksum.SelectMany(x => x).ToArray();
byte[] byteChecksum = md5.TransformFinalBlock(rawFilesum, 0, rawFilesum.Length);
string checksum = BitConverter.ToString(byteChecksum).Replace("-", "");
if (!EditMode) // Enable/Disable check for debugging purposes
{
if (!checksum.Equals(Game.versionChecksum))
{
throw new DataException("Checksum mismatch. Data files have been corrupted.");
}
}
if (Log.Debugging)
{
Log.info(checksum);
}
Log.info("Data cache import checksum validated.");
}
}
counter.currentOperation = "Loading complete!";
counter.operationsFinished = true;
Log.info("Data cache import complete.");
}