private LibSameboy.Buttons FrameAdvancePrep(IController controller)
{
uint b = 0;
for (var i = 0; i < 8; i++)
{
b <<= 1;
if (controller.IsPressed(GB_BUTTON_ORDER_IN_BITMASK[i]))
{
b |= 1;
}
}
if (controller.IsPressed("Power"))
{
LibSameboy.sameboy_reset(SameboyState);
}
IsLagFrame = true;
LibSameboy.sameboy_settracecallback(SameboyState, Tracer.IsEnabled() ? _tracecb : null);
return((LibSameboy.Buttons)b);
}