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require 'sdl'
SDL.init( SDL::INIT_VIDEO|SDL::INIT_JOYSTICK )
screen = SDL::setVideoMode(640,480,16,SDL::SWSURFACE)
if SDL::Joystick.num == 0 then
raise "joystick not found"
end
print SDL::Joystick.name(0),"\n"
joy=SDL::Joystick.open(0)
event=SDL::Event.new
while true
if event.poll != 0 then
if event.type==SDL::Event::QUIT then
break
end
if event.type==SDL::Event::KEYDOWN then
exit
end
end
SDL::Joystick.updateAll
screen.fillRect(0,0,640,480,0)
screen.drawFilledCircle( joy.axis(0)/500+320, joy.axis(1)/500+200,10,0xff)
for i in 0..joy.numButtons-1
if joy.button(i) then
screen.drawFilledCircle( i*30+30,50,10,0xff )
else
screen.drawCircle( i*30+30,50,10,0xff )
end
end
screen.updateRect(0,0,0,0)
end
print "exit\n"
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