парковка - кто поможет доделать скрипт

/*
shuffle

randomly swaps the position of a selection of objects (like parking lot cars)
*/

plist = for i in 1 to selection.count collect selection.pos
--rlist = for i in 1 to selection.count collect selection.rotation
for i in selection do
(
local theidx = (random 1 plist.count)
i.pos = plist[theidx]
--i.rotation = rlist[theidx]
deleteitem plist theidx
--deleteitem rlist theidx
)

plist = for i in 1 to selection.count collect selection[i].pos 
rlist = for i in 1 to selection.count collect selection[i].rotation 
for i in selection do 
( 
local theidx = (random 1 plist.count) 
i.rotation = rlist[theidx] 
i.pos = plist[theidx] 
deleteitem plist theidx 
deleteitem rlist theidx 
)