Changes

     txt2 = "not moving anything"

     txt2 = "not moving anything"

     for i,ball in ipairs(ballsTable) do

     for i,ball in ipairs(ballsTable) do

       ball.isActive = false

       ball.isActive = false

       cursor.set("pointer")

       cursor.set("pointer")

       if math.abs(ball.x+ball.r/2-x) <= ball.r/1.8 and math.abs(ball.y+ball.r/2-y) <= ball.r/1.8 then

       if math.abs(ball.x+ball.r/2-x) <= ball.r/1.8 and math.abs(ball.y+ball.r/2-y) <= ball.r/1.8 then

           ball.isActive = true

           ball.isActive = true

           cursor.set("hand pointer")

           cursor.set("hand pointer")

           trackedBall = ball

           trackedBall = ball

           break

           break