public bool sleep(DisplayHack hack)
{
bool interrupted = hack.sleep(hack.eraser_delay);
if (interrupted)
{
hack.window.clear(false);
}
return(interrupted);
}
public override void erase(DisplayHack hack)
{
// no useless notify events
hack.eraser_gc.set_graphics_exposures(false);
if (DisplayHack.random.Next() % 2 == 0)
{
horizontal_erase(hack);
}
else
{
vertical_erase(hack);
}
hack.sleep(hack.delay / 2); // before next screen
}
