when green flag clicked
forever
  if <key [left arrow] pressed?> then
    glide (0.1) secs to (x position - 13) (y position)
  end
  if <touching [Sprite3]> then
    bounce (2)
  end
  
  if <key [right arrow] pressed?> then
    glide (0.1) secs to (x position + 13) (y position)
  end
  if <touching [Sprite3]> then
    bounce
  end
end