public void Render(ISystemContainer systemContainer, IActivity activity, int activityIndex)
{
if (activity.RendersEntireSpace)
{
BLT.Clear();
}
var playerFov = systemContainer.ActivitySystem.GameplayActivity.Running ? FOVHelper.CalculatePlayerFov(systemContainer) : null;
activity.Layout(_controlRenderers, systemContainer, playerFov, _spriteManager);
Paint(systemContainer, activity, playerFov, activityIndex);
}