import rhinoscriptsyntax as rs
import random as ran

# delete everything and start from scratch
allobjs = rs.AllObjects()
rs.DeleteObjects(allobjs)

#Formeln angeben:
bsize = 10              #side lenght of box
dist = 1                #distance between boxes
offs = bsize + dist     #offset of boxes
num = 20                #number of boxes in one row

#create a box
corners = [(0,0,0), (bsize,0,0), (bsize,bsize,0), (0,bsize,0),
          (0,0,bsize), (bsize,0,bsize), (bsize,bsize,bsize), (0,bsize,bsize)]


rs.EnableRedraw(False)

"""
for i in range(num):
    for j in range(num):
        for k in range(num):
            myran = ran.randint(0,9)
            if ((i+j+k)):
                box = rs.AddBox(corners)
                rs.MoveObject(box, (i*offs,j*offs,k*offs))
                rs.ObjectColor(box, (i*(200/num),j*(10/num),100))
"""


for i in range(num):
    for j in range(num):
        for k in range(num):
            myran = ran.randint(0,9)
            if (myran >= 0):
                if ((j+i+k)%3) and ((i-j+k)%2):
                    box = rs.AddBox(corners)
                    rs.MoveObject(box, (i*offs,j*offs,k*offs))
                    rs.ObjectColor(box, (i*(140/num),j*(130/num),k*(120/num)))

"""
        else:
            box = rs.AddBox(corners)
            rs.MoveObject(box, (i*offs,j*offs,k*offs))
"""

rs.EnableRedraw(True)