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

def rule_d(lego):
    dim = [lego.h, lego.w, lego.l]
    insert_point = lego.corner_1 + rg.Vector3d(0,-lego.w,0)
    lego_new = blk.Block(insert_point, 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 = 300
canvas_dim = [canvas_size, canvas_size, canvas_size]
min_size = 5
max_size = 10
legos = []

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

m_iterations = 10
n_iterations = 10

for m in range(m_iterations):
    
    x, y, z = 0, 0, 0
    l, w, h = 10, 3, 3
    point = rg.Point3d(m*l, y, z)
    dim = [l, w, h]
    
    lego = blk.Block(point, dim)
    
    canvas.add_block(lego)
    legos.append(lego)
    lego.draw()
    
    for n in range(n_iterations):
        lego = rule_c(lego)
        lego = rule_d(lego)
        lego = rule_a(lego)