Something
public text v1 · immutableanimation
path reset.
0
to: 25
do: [:i | path add: self position + (0 @ (i squared))].
path := path , path reverse.
self startStepping.
step
path size > 0
ifTrue: [self position: path removeFirst].
animation
path reset.
0
to: 25
do: [:i | path add: self position + (0 @ (i squared))].
path := path , path reverse.
self startStepping.
step
path size > 0
ifTrue: [self position: path removeFirst].