if the window is minimised it halts update / draw
if the window is minimised it halts update / draw

doddzy39/aieBootstrap,doddzy39/aieBootstrap,intrepid249/Bootstrap-MathDemo,intrepid249/Bootstrap-MathDemo,AcademyOfInteractiveEntertainment/aieBootstrap,AcademyOfInteractiveEntertainment/aieBootstrap