Hi Taro, The freezes are probably garbage-collection pauses. Recently (in the snapshot builds) there is a new incremental GC mode that may improve your program.
I have a few libraries---lux and mode-lambda---that are designed for higher performance than 2htdp/universe and 2htdp/image but provide similar functionalities Jay On Sat, Dec 26, 2015 at 1:17 AM, Taro Annual <[email protected]> wrote: > Hi, > > I make "pong" game in big-bang(2hdp/universe). > But, moving a racket(not language!) by keyboard("up", "down", ...), the > racket freezes in 0.3~0.5s sometimes. > > I think it is due to the beginner's platform. > What modules/syntaxes are used in action games in Racket language. > > Thanks, > Taro. > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- Jay McCarthy Associate Professor PLT @ CS @ UMass Lowell http://jeapostrophe.github.io "Wherefore, be not weary in well-doing, for ye are laying the foundation of a great work. And out of small things proceedeth that which is great." - D&C 64:33 -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.

