/// <summary>
/// Returns a string with some internal engine information. Use this for debugging, especially when the game slows down.
/// </summary>
/// <returns>Internal engine information.</returns>
public string GetDiagnostics()
{
string output = "";
output += "Number of objects in hierarchy: " + CountSubtreeSize(this) + '\n';
output += "OnBeforeStep delegates: " + (OnBeforeStep == null?0:OnBeforeStep.GetInvocationList().Length) + '\n';
output += "OnAfterStep delegates: " + (OnAfterStep == null?0:OnAfterStep.GetInvocationList().Length) + '\n';
output += "OnAfterRender delegates: " + (OnAfterRender == null?0:OnAfterRender.GetInvocationList().Length) + '\n';
output += Texture2D.GetDiagnostics();
output += _collisionManager.GetDiagnostics();
output += _updateManager.GetDiagnostics();
return(output);
}
private void HandleComponentRender(RenderEvent renderEvent)
{
if (renderEvent.DidComponentRender(ComponentId))
{
_logger.LogDebug(new EventId(1, nameof(HandleComponentRender)), $"Received a new render where component {ComponentId} did render.");
RenderCount++;
// First notify derived types, e.g. queried AngleSharp collections or elements
// that the markup has changed and they should rerun their queries.
HandleChangesToMarkup(renderEvent);
// Then it is safe to tell anybody waiting on updates or changes to the rendered fragment
// that they can redo their assertions or continue processing.
OnAfterRender?.Invoke();
}
}
