2) the sin and cos - used for the astroship's bullets movement - give also different values on different pcs - and this was the second source of imprecision with the bullets.
So my advice is to use look-up table if you need the same precision on different pcs...
So my advice is to use look-up table if you need the same precision on different pcs...
Of course the lookup table is generated at startup of the app, so different processors generating different results won't be solved by this ??