Take the ball by xerpi

ang=0
vel=1
basket = {x=210,y=20,w=60,h=40}

ball = {img=image.load("SYSTEM/resources/balls/usedball/ball.png"),x=240,y=136}
ball.w= ball.img:width()
ball.h= ball.img:height()


radius=20
score=0

function colision(obj1,obj2)
if obj1.x>= obj2.x and
    obj1.x+obj1.w <= obj2.x+obj2.w and
    obj1.y >= obj2.y and
    obj1.y+obj1.h <= obj2.y+obj2.h  then
    return true else return false
end
end



while true do
ball.x=240+math.cos(math.rad(ang))*radius
ball.y=136+math.sin(math.rad(ang))*radius


ang=ang+vel
controls.read()
draw.rect(basket.x,basket.y,basket.w,basket.h,color.new(255,0,0))

ball.img:blit(ball.x,ball.y)

if controls.up() then radius=radius+0.5 end
if controls.down() then radius=radius-0.5 end
if controls.r() then vel=vel+0.1 end
if controls.l() then vel=vel-0.1 end
if controls.analogx()  >100 then vel=vel+0.5 end
if controls.analogx()  <-100 then vel=vel-0.5 end

if controls.press("cross") then
    if colision(ball,basket) then
        score=score+10
    end
end


screen.print(5,5,"Score: "..score.."   Rad: "..radius.."   Vel: "..vel)
screen.print(5,25,"Up-Down radius")
screen.print(5,45,"L-R velocity")



if controls.select() then a() end
screen.flip()
end