def mainloop(self):
self._quit = False
tm = pg.time.Clock()
try:
while not self._quit:
self.handle_event()
#update timers
Timer.update_all()
self.on_loop()
# update graphic
rect = self.update()
# if rect:
# pg.display.update(rect)
pg.display.flip()
# delay
tm.tick(FPS)
except Exception as ex:
import traceback; traceback.print_exc()
self.on_quit()
