/// <summary>
/// Determines if a NIF file is done pre-loading. Also returns true for cached models that weren't explicitly pre-loaded. Thread-safe.
/// </summary>
public bool IsDonePreLoading(string filePath)
{
NIF.NiFile preLoadedFile;
lock (dictionariesLock)
{
if (preLoadedNIFFiles.TryGetValue(filePath, out preLoadedFile))
{
return(preLoadedFile != null);
}
else
{
return(NIFPrefabs.ContainsKey(filePath));
}
}
}
/// <summary>
/// Pre-load a NIF file asynchronously.
/// </summary>
public void PreLoadNIFAsync(string filePath)
{
lock (dictionariesLock)
{
// If the NIF is already loading or has already loaded, return.
if (preLoadedNIFFiles.ContainsKey(filePath) || NIFPrefabs.ContainsKey(filePath))
{
return;
}
// Ensure filePath is a key in the dictionary so that the NIF isn't loaded multiple times.
preLoadedNIFFiles[filePath] = null;
}
var waitCallback = new WaitCallback(PreLoadNIFThreadFunc);
if (!ThreadPool.QueueUserWorkItem(waitCallback, filePath))
{
throw new Exception("Failed adding the NIF preloading task for the file " + filePath + " to the thread pool.");
}
}