import rhinoscriptsyntax as rs
import Rhino.Geometry as rg
import BLOCK_Library as blk
import random as r
import scriptcontext

def rule_a(lego):
    dim = [lego.h, lego.w, lego.l]
    lego_new = blk.Block(lego.corner_2, dim)
    canvas.add_block(lego_new)
    legos.append(lego_new)
    lego_new.draw()
    return lego_new

def rule_b(lego):
    dim = [lego.h, lego.w, lego.l]
    lego_new = blk.Block(lego.corner_3, dim)
    canvas.add_block(lego_new)
    legos.append(lego_new)
    lego_new.draw()
    return lego_new

def rule_c(lego):
    dim = [lego.l, lego.w, lego.h]
    lego_new = blk.Block(lego.corner_7, dim)
    canvas.add_block(lego_new)
    legos.append(lego_new)
    lego_new.draw()
    return lego_new


r.seed("magic spice which will fix the randomness")

objects = rs.ObjectsByLayer("Default")
rs.DeleteObjects(objects)
rs.EnableRedraw(False)

canvas_size = 200
canvas_dim = [canvas_size, canvas_size, canvas_size]
min_size = 5
max_size = 10
legos = []

canvas = blk.Grid(canvas_dim)
canvas.draw_boundary()


x, y, z = 0, 0, 0
l, w, h = 10, 3, 3
point = rg.Point3d(x, y, z)
dim = [l, w, h]

lego = blk.Block(point, dim)

canvas.add_block(lego)
legos.append(lego)
lego.draw()

for n in range(10):
    lego = rule_c(lego)
    lego = rule_b(lego)
    lego = rule_a(lego)