Re: [pygame] moving the ship

[Jeroen Vloothuis <j.vloothuis@quicknet.nl>]

you can try to keep floats of the "real" position and then round them when 
drawing but do all movement and stuff on the "real" ones

Op dinsdag 8 oktober 2002 10:38, schreef azazel:
> hi pygame users, I've a semi-OT question that isn't very inherent in
> pygame. I've written a simple game, and I need a way to move my ship. When
> the ship fly vertically or horizontally I add or remove 1 to the x or y
> axis, making the ship moving 1 pixel per frame. If I try to change the
> step(a number different that 1) I lose the fluid movement, because the ship
> seems to "jump" every frame.
>
> But when I try to move my ship diagonally I have a problem. The x and y
> increments are calculated by the sine and cosine of the step, but if this
> is 1 or another low number(for fluid movement) there is a very bad
> precision in the movement...What can I do?
>
> thank you
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