Flash ActionScript makes cool visual effects animation

Effect Demo:

Specific code:

Onclipevent (load) {
X=0//where The dot is
Y=0//where The dot is
Xmove=0//it ' s movement
Ymove=0//it ' s movement
}
Onclipevent (enterframe) {
xmove+= (_root._xmouse-_x-x)/10//math
ymove+= (_root._ymouse-_y-y)/10//math
X+=xmove+ (_root._xmouse-_x-x)/10//math
Y+=ymove+ (_root._ymouse-_y-y)/10//math
Clear ()
LineStyle (1,000000,100)
MoveTo (Oldx,oldy)
LineTo (X,y)
Oldx=x//this is, so, the next frame it knows where the dot was last frame
Oldy=y//this is, so, the next frame it knows where the dot was last frame
_rotation--//this is negative on two of the movieclips (that initially have a opposite to rotation), and eachother Ive on the other two.
}