/// <summary>
/// Queries a resource.
/// </summary>
/// <exception cref="InvalidOperationException">Is thrown when there was no matching resource found.</exception>
public static T QueryResource <T>(object tag = null) where T : IResource
{
try
{
if (tag == null)
{
return(Resources.OfType <T>().First());
}
else
{
return(Resources.OfType <T>().First(resource => tag.Equals(resource.Tag)));
}
}
catch (InvalidOperationException)
{
PostGlobalLogMessage(string.Format("Error querying resource of type {0}{1}: no matches found.",
typeof(T).FullName, tag != null ? string.Format(" with tag '{0}'", tag) : string.Empty),
LogMessageKind.Error, LogMessagePriority.Engine);
throw;
}
}
/// <summary>
/// Enumerates all buffers of a specific type.
/// </summary>
public IEnumerable <T> EnumerateBuffers <T>() where T : IBufferedState <T>
{
return(Updateables.OfType <UpdateContainer <T> >().Select(updateable => updateable.GetBuffer(CurrentBufferIndex)));
}
