Returns this number, taken to the power of 3. This is it's 'cube number'.
This is the same as multiplying this number, against it's self, twice.
// val is set to 27, which is 3 * 3 * 3
val = 3.cube()
Draws lots of squares, in the centre of the screen. Their size is based on the cube of the loop index.
onEachFrame() do |delta|
fill( :white )
setColor( :red, 0.1 )
10.times() do |i|
size = i.cube()