[racket] get-pixel

Hi, I'm currently working on a Space Invaders, and I have an issue. When a laser is fired, get-pixeluses its coordinates to send the color of the pixel at these

[racket] play-sound

Hi I have an issue with play-sound. When I use it with #f , it slows down my program. I simply cannot play multiple sounds simultaneously. If I use it with #t,

[racket] threads and Windows 7

Hi, I'm currently working on a space invaders and I'm facing a problem with Windows 7. Given that I'm not really familiar with the concept of thread, I put my canvas' paint-callback block in a thread... like : (paint-callback (lambda () (thread (lambda () ..functions .

[racket] Racket and music

Hi everyone, I'm a beginner in Racket and I plan to make a rhythm game. Do you think it is possible? Would it be easy? I don't know where to start from. The program has to analyze sounds, and that's the hard part... Thanks in advance. _ For list-r