/// <summary>
/// Loads all BGF from subfolder "bgf" in document root
/// </summary>
public static void Load()
{
cache.Clear();
string filePath = HttpRuntime.AppDomainAppPath + "bgf/";
string[] files = Directory.GetFiles(filePath, "*.bgf");
uint num = 1;
foreach (string s in files)
{
try
{
// get file info
FileInfo info = new FileInfo(s);
// read from disk and decompress all (important!)
BgfFile bgf = new BgfFile(s);
bgf.DecompressAll();
Entry entry = new Entry();
entry.Bgf = bgf;
// get filesystem lastwrite date
DateTime fileDate = info.LastWriteTimeUtc;
// store truncated to seconds
entry.LastModified = fileDate.AddTicks(-(fileDate.Ticks % TimeSpan.TicksPerSecond));
entry.Size = info.Length;
// set pseudo id (for appearance hashing)
entry.Num = num;
num++;
// add to cache
cache.TryAdd(bgf.Filename, entry);
}
catch (Exception) { }
}
// save when the cache was filled
DateTime now = DateTime.UtcNow;
LastModified = now.AddTicks(-(now.Ticks % TimeSpan.TicksPerSecond));
LastModifiedStamp = (now.Ticks - 621355968000000000) / 10000000;
// save array variant for iteration
//pairs = BgfCache.cache.ToArray();
// compact large object heap next run
GCSettings.LargeObjectHeapCompactionMode =
GCLargeObjectHeapCompactionMode.CompactOnce;
// execute maximum GC run
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
}
/// <summary>
/// Stars loading all roomtextures in a background thread.
/// </summary>
protected void LoadThreadRoomTextures()
{
IEnumerator <KeyValuePair <string, BgfFile> > it = RoomTextures.GetEnumerator();
BgfFile file;
while (it.MoveNext())
{
// load
file = new BgfFile(Path.Combine(RoomTexturesFolder, it.Current.Key));
file.DecompressAll();
// update
RoomTextures.TryUpdate(it.Current.Key, file, null);
queueAsyncFilesLoaded.Enqueue(it.Current.Key);
}
}
/// <summary>
/// Preloads all elements in the RoomTextures dictionary.
/// </summary>
public void PreloadRoomTextures()
{
IEnumerator <KeyValuePair <string, BgfFile> > it = RoomTextures.GetEnumerator();
BgfFile file;
while (it.MoveNext())
{
// load
file = new BgfFile(Path.Combine(Config.RoomTexturesFolder, it.Current.Key));
file.DecompressAll();
// update
RoomTextures.TryUpdate(it.Current.Key, file, null);
}
GC.Collect(2);
}