Project summary of http://scratch.mit.edu/projects/15832807/

Spirals.txt

Stage
=====

Variables
---------

- n = 30
- last mouse x = 227
- last mouse y = 180
- pen size = 2
- clones = 30

Backdrops
---------

- backdrop1

Sounds
------

- pop

Scripts
-------

when @ clicked
forever
    if <not <<(mouse x) = (last mouse x)> and <(mouse y) = (last mouse y)>>> then
        reset timer
        set [last mouse x v] to (mouse x)
        set [last mouse y v] to (mouse y)
    end
    if <(timer) > [1]> then
        hide variable [n v]
    else
        show variable [n v]
    end
end

when @ clicked
forever
    set [pen size v] to (round ((10) / ([sqrt v] of (n))))
end

when [up arrow v] key pressed
change [n v] by (1)

when [down arrow v] key pressed
change [n v] by (-1)


Dot.
====

Variables
---------

- da = 0

Costumes
--------

- costume1

Sounds
------

- meow

Scripts
-------

when @ clicked
pen up
set pen shade to (50)
set pen size to (4)
set pen color to [6109137 v]
clear
set [clones v] to [0]
go
forever
    if <(clones) < (n)> then
        create clone of [_myself_ v]
    end
end

when I start as a clone
change [clones v] by (1)
go to x: (0) y: (100)
point in direction (90)
set pen size to (pen size)
pen down
forever
    move (round (([sqrt v] of (pen size)) * (8))) steps
    turn @ (da) degrees
    if <touching [_edge_ v] ?> then
        if on edge, bounce
        set [da v] to (pick random (0) to (10))
        change pen color by (1)
    end
    set pen size to (pen size)
end

when I start as a clone
forever
    if <(clones) > (n)> then
        change [clones v] by (-1)
        delete this clone
    end
end

define go
repeat (n)
    create clone of [_myself_ v]
end
clear

when I start as a clone
forever
    wait (8) secs
    repeat (80)
        change pen color by (0.5)
    end
end