Here: http://www.youtube.com/watch?v=DolskQsd0e4
Or here:
Use localLinearVelocity. (Or worldLinearVelocity will also work (maybe even better) on a Platformer Game.)
if keyboard[e.AKEY] or keyboard[e.LEFTARROWKEY] or keyboard[e.DKEY] or keyboard[e.RIGHTARROWKEY]:
if keyboard[e.AKEY] or keyboard[e.LEFTARROWKEY]:
own.localLinearVelocity[1]=-own["speed"]
if keyboard[e.DKEY] or keyboard[e.RIGHTARROWKEY]:
own.localLinearVelocity[1]= own["speed"]
else:
own.localLinearVelocity[1]=0
Thanks!
(HERE’S A BUNCH OF TEXT BECAUSE YOU HAVE TO POST AT LEAST 10 CHARS)