async void StartLoop(Application app)
{
while (!Paused && app != null && app.IsActive)
{
var elapsed = app.Engine.RunFrame();
var targetMax = 1000000L / FpsLimit;
if (elapsed >= targetMax)
{
await Task.Yield();
}
else
{
await Task.Delay(TimeSpan.FromMilliseconds((targetMax - elapsed) / 1000d));
}
if (!UnderlyingPanel.Focused && ForceFocus)
{
UnderlyingPanel.Focus();
}
}
}
void UrhoSurface_MouseDown(object sender, MouseEventArgs e)
{
UnderlyingPanel?.Focus();
}
