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nrubik2.py
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#!/usr/bin/env python
#
# nrubik2 - ncurses based virtual rubik's cube
#
# Copyright (c) 2017 Caleb Butler
# Copyright (c) 2019 LinuxCowboy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#######################################################################
from __future__ import division
import sys
import curses
import copy
import random
import time
import os
sys.tracebacklimit = 1
# lowercase chars for moves
up = 'u'
down = 'd'
left = 'l'
right = 'r'
front = 'f'
back = 'b'
## ruf rule rulez
middle = 'm' # r (but reversed: l!)
equator = 'e' # u (but reversed: d!)
standing = 's' # f
cube_x = 'x' # r
cube_y = 'y' # u
cube_z = 'z' # f
# solver
solve_1 = '1'
solve_2 = '2'
solve_3 = '3'
# savegames
cube_out = 'o' # save with timestamp
cube_in = 'i' # load last saved
cube_kill = 'k' # delete last loaded
# circular restore
cycle_down = '-'
cycle_up = '+'
# savegames with zenity
cube_out_zen = 'O' # name
cube_in_zen = 'I' # choose
cube_kill_zen = 'K' # delete (multiple)
pause = ' ' # speedcube timer
marker = '_' # key buffer
gtimer = 't' # game timer
# history
undo = 'KEY_BACKSPACE'
redo = chr(10)
delete = 'KEY_DC'
toredo = 'KEY_PPAGE'
tonull = 'KEY_NPAGE'
reset = 'KEY_HOME'
cheat = 'KEY_END'
layout = 'KEY_IC'
quit = chr(27)
# auto play / macros
auto = 'a'
auto_rec = 'A'
auto_play = {
'4': 'left' + " " + '_RURURurur_',
'5': 'right' + " " + '_rururURUR_',
'6': 'cross' + " " + '_fruRUF_',
'7': 'edge' + " " + '_ruRuruuR_',
'8': 'front' + " " + '_DRdrDRdr_',
'9': 'side' + " " + '_RDrdRDrd_',
'0': 'macro' + " " + '__'}
### free letters: g h j n p q v w
cube_file = "%y%m%d-%H%M%S" # time.strftime
cube_dir = "~/nrubik2"
msg_time = 7 # display duration
player = 'aplay' # cmdline audio player (alsa-utils)
option = '--quiet' # suppress any output
tick_files = 'tick1.wav', 'tick2.wav', 'tick3.wav' # chimes
tick_paths = './', 'sound', '~/Music'
tick_times = (0, 0), (5, 0), (10, 1), (15, 2), (40, 0), (90, 1), (120, 2) # (seconds, index)
# profiling_solve_1.py
scramble_moves = 17
search_deep_1 = 6
# profiling_solve_2.py
search_deep_2 = 6
reset_point = 400
############################################################################
if sys.argv[1:]:
if sys.argv[1] == '--help':
print("nrubik2 - An N-Curses Based, Virtual Rubik's Cube\n")
print(" %s [+] [second_to_play,chime_index] ...\n" % sys.argv[0])
print("option: replace [or add to] timer ticks list\n")
default = 'default: '
for t in tick_times:
second, index = t
default += str(second) + "," + str(index) + " "
print(default + "\n")
chimes = 'chimes: '
for i,j in enumerate(tick_files):
chimes += str(i) + ": " + j + " "
print(chimes + "\n")
sys.exit(0)
else:
start = 1
if sys.argv[1] == '+':
start = 2
else:
tick_times = ()
for i in range(start, len(sys.argv)):
second, index = sys.argv[i].split(',')
tick_times += (int(second), int(index)),
tick_times = sorted(tick_times)
cube_dir = os.path.join(os.path.expanduser(cube_dir), "") # zenity needs trailing slash
if not os.path.isdir(cube_dir):
os.makedirs(cube_dir)
def find_exe(execname):
path = os.environ['PATH'].split(os.pathsep)
for p in path:
exe = os.path.join(p, execname)
if os.path.isfile(exe):
return exe
else:
return False
# Checks: if problems with player or files - simply no sound
timer_ticks = ()
if find_exe(player):
for tp in tick_paths:
path = os.path.expanduser(tp)
for tf in tick_files:
if not os.path.isfile(os.path.join(path, tf)):
break
else:
for sec,idx in tick_times:
timer_ticks += (sec, os.path.join(path, tick_files[idx])),
break
moves = [up, down, left, right, front, back, middle, equator, standing, cube_x, cube_y, cube_z]
for m in moves[:]:
moves.append(m.upper())
class Cube:
modes = {"nrubik_bw": 0, "nrubik": 1, "nrubik2": 2, "timer": 3}
mode = modes["nrubik2"] # startmode
looping = True # False == exit
pausing = True # pause timer
refresh = True # refresh screen every second or after key press
show_gt = True # switch game timer on/off
game_timer = 0 # accurate to the second
speed_timer = 0 # accurate to the 1/100s
previous_time = 0 # buffer for timer
place_1 = 0
place_2 = 0
place_3 = 0
solve_moves = 0 # moves in brute force solver
solve_stat = 0 # duration viewing brute force results
solve_cheat = False
buf_undo = "" # trace buffer
buf_redo = "" # redo buffer
auto_buf = "" # macro buffer
msg_buf = "" # status message
savegame = "" # last loaded file
load_index = 0 # index in file list
tick = 0 # index in speedcube timer chimes list
solved_cube = [
[
['W', 'W', 'W'],
['W', 'W', 'W'],
['W', 'W', 'W'],
],
[
['Y', 'Y', 'Y'],
['Y', 'Y', 'Y'],
['Y', 'Y', 'Y'],
],
[
['M', 'M', 'M'],
['M', 'M', 'M'],
['M', 'M', 'M'],
],
[
['R', 'R', 'R'],
['R', 'R', 'R'],
['R', 'R', 'R'],
],
[
['G', 'G', 'G'],
['G', 'G', 'G'],
['G', 'G', 'G'],
],
[
['B', 'B', 'B'],
['B', 'B', 'B'],
['B', 'B', 'B'],
],
]
def __init__(self, stdscr):
self.stdscr = stdscr
self.stdscr.nodelay(True)
self.stdscr.scrollok(True)
curses.use_default_colors()
curses.curs_set(False)
self.max_y = self.max_x = 0
self.cube = copy.deepcopy(self.solved_cube)
self.functions = (self.turn_top, self.turn_top_rev, self.turn_bottom, self.turn_bottom_rev,
self.turn_left, self.turn_left_rev, self.turn_right, self.turn_right_rev,
self.turn_front, self.turn_front_rev, self.turn_back, self.turn_back_rev)
if curses.has_colors():
if self.mode == self.modes["nrubik2"]:
curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_WHITE)
curses.init_pair(2, curses.COLOR_YELLOW, curses.COLOR_YELLOW)
curses.init_pair(3, curses.COLOR_MAGENTA, curses.COLOR_MAGENTA)
curses.init_pair(4, curses.COLOR_RED, curses.COLOR_RED)
curses.init_pair(5, curses.COLOR_GREEN, curses.COLOR_GREEN)
curses.init_pair(6, curses.COLOR_BLUE, curses.COLOR_BLUE)
else:
curses.init_pair(1, curses.COLOR_WHITE, -1)
curses.init_pair(2, curses.COLOR_YELLOW, -1)
curses.init_pair(3, curses.COLOR_MAGENTA, -1)
curses.init_pair(4, curses.COLOR_RED, -1)
curses.init_pair(5, curses.COLOR_GREEN, -1)
curses.init_pair(6, curses.COLOR_BLUE, -1)
# vivid colors (RGB)
# 0:black 1:red 2:green 3:yellow 4:blue 5:magenta 6:cyan 7:white
if curses.can_change_color():
curses.init_color(7, 800, 800, 800)
curses.init_color(3, 800, 800, 0)
curses.init_color(5, 800, 0, 800)
curses.init_color(1, 800, 0, 0)
curses.init_color(2, 0, 800, 0)
curses.init_color(4, 0, 0, 800)
else:
self.mode = self.modes["nrubik_bw"]
def helper(self):
start_y = 2
start_x = 2
end_x = self.max_x - 2 - 18
head = "nrubik2 - An N-Curses Based, Virtual Rubik's Cube"
self.stdscr.addstr(0, int(self.max_x / 2 - len(head) / 2 - 1), head)
self.stdscr.addstr(start_y + 0, start_x, "Keybindings:")
if self.mode != self.modes["timer"]:
self.stdscr.addstr(start_y + 2, start_x, up + "," + up.upper() + " - Up")
self.stdscr.addstr(start_y + 3, start_x, down + "," + down.upper() + " - Down")
self.stdscr.addstr(start_y + 4, start_x, left + "," + left.upper() + " - Left")
self.stdscr.addstr(start_y + 5, start_x, right + "," + right.upper() + " - Right")
self.stdscr.addstr(start_y + 6, start_x, front + "," + front.upper() + " - Front")
self.stdscr.addstr(start_y + 7, start_x, back + "," + back.upper() + " - Back")
self.stdscr.addstr(start_y + 8, start_x, middle + "," + middle.upper() + " - Middle")
self.stdscr.addstr(start_y + 9, start_x, equator + "," + equator.upper() + " - Equator")
self.stdscr.addstr(start_y + 10, start_x, standing + "," + standing.upper() + " - Standing")
self.stdscr.addstr(start_y + 11, start_x, cube_x + "," + cube_x.upper() + " - Cube X")
self.stdscr.addstr(start_y + 12, start_x, cube_y + "," + cube_y.upper() + " - Cube Y")
self.stdscr.addstr(start_y + 13, start_x, cube_z + "," + cube_z.upper() + " - Cube Z")
self.stdscr.addstr(start_y + 14, start_x, "1,2,3 - Solve")
self.stdscr.addstr(start_y + 15, start_x, "End - Cheat")
self.stdscr.addstr(start_y + 16, start_x, "Home - Reset")
self.stdscr.addstr(start_y + 2, end_x + 6, cube_out + "/" + cube_out_zen + " - Save")
self.stdscr.addstr(start_y + 3, end_x + 6, cube_in + "/" + cube_in_zen + " - Load")
self.stdscr.addstr(start_y + 4, end_x + 6, cube_kill + "/" + cube_kill_zen + " - Kill")
self.stdscr.addstr(start_y + 5, end_x + 6, cycle_down + "/" + cycle_up + " - Cycle")
self.stdscr.addstr(start_y + 6, end_x + 6, auto + "/" + auto_rec + " - Auto")
self.stdscr.addstr(start_y + 7, end_x, "Backspace - Undo")
self.stdscr.addstr(start_y + 8, end_x, "Enter - Redo")
self.stdscr.addstr(start_y + 9, end_x, "Delete - Delete")
self.stdscr.addstr(start_y + 10, end_x, "Page Up - 2 Redo")
self.stdscr.addstr(start_y + 11, end_x, "Page Down - 2 Null")
self.stdscr.addstr(start_y + 12, end_x, "Space - Marker")
self.stdscr.addstr(start_y + 14, end_x, gtimer + " - Timer")
self.stdscr.addstr(start_y + 15, end_x, "Insert - Layout")
self.stdscr.addstr(start_y + 16, end_x, "Escape - Quit")
else:
self.stdscr.addstr(start_y + 2, start_x, "Space - Start/Stop")
self.stdscr.addstr(start_y + 4, start_x, "Enter - Rate")
self.stdscr.addstr(start_y + 5, start_x, "Home - Reset")
self.stdscr.addstr(start_y + 7, start_x, "Insert - Mode")
self.stdscr.addstr(start_y + 8, start_x, "Escape - Quit")
# fullspeed timer, but displayed only in 1/10s
def timer(self):
self.stdscr.addstr(int(self.max_y / 2), int(self.max_x / 2 - 4),
'{:1}:{:05.2f}'.format(int(self.speed_timer / 60), self.speed_timer % 60),
curses.color_pair(0) | curses.A_STANDOUT | curses.A_DIM if self.pausing else curses.A_NORMAL)
def solved(self):
for i in range(6):
if not self.cube[i][0][0] == self.cube[i][0][1] == self.cube[i][0][2]\
== self.cube[i][1][0] == self.cube[i][1][1] == self.cube[i][1][2]\
== self.cube[i][2][0] == self.cube[i][2][1] == self.cube[i][2][2]:
return False
if self.mode != self.modes["timer"]:
self.pausing = True
return True
def headline(self):
if self.mode != self.modes["timer"]:
if self.solved() or self.solve_cheat:
if self.solved() and self.buf_undo and not self.solve_cheat:
head = "Solved. Congrats!"
else:
head = "'Home' for Start!"
else:
if self.mode in (self.modes["nrubik_bw"], self.modes["nrubik"]):
head = "nrubik"
else:
head = "nrubik2"
else:
head = "Speedcube Timer"
self.stdscr.addstr(int(self.max_y / 2 - 10), int(self.max_x / 2 - len(head) / 2 - 1), head)
def display_cubie(self, y, x, cubie):
colors = {'W': 1, 'Y': 2, 'M': 3, 'R': 4, 'G': 5, 'B': 6}
if self.mode == self.modes["nrubik2"]:
cub = cubie * 2
else:
cub = cubie
if not curses.has_colors() or self.mode == self.modes["nrubik_bw"]:
self.stdscr.addstr(int(y), int(x), cub)
else:
self.stdscr.addstr(int(y), int(x), cub, curses.color_pair(colors[cubie]))
def display_cube(self):
y, x = self.max_y, self.max_x
# nrubik + b/w
if self.mode in (self.modes["nrubik_bw"], self.modes["nrubik"]):
# top
for i, line in enumerate(self.cube[0]):
for j in range(3):
self.display_cubie(y / 2 - 6 + i, x / 2 - 2 + j, line[j])
# bottom
for i, line in enumerate(self.cube[1]):
for j in range(3):
self.display_cubie(y / 2 + 2 + i, x / 2 - 2 + j, line[j])
# left
for i, line in enumerate(self.cube[2]):
for j in range(3):
self.display_cubie(y / 2 - 2 + i, x / 2 - 6 + j, line[j])
# right
for i, line in enumerate(self.cube[3]):
for j in range(3):
self.display_cubie(y / 2 - 2 + i, x / 2 + 2 + j, line[j])
# front
for i, line in enumerate(self.cube[4]):
for j in range(3):
self.display_cubie(y / 2 - 2 + i, x / 2 - 2 + j, line[j])
# back
for i, line in enumerate(self.cube[5]):
for j in range(3):
self.display_cubie(y / 2 - 7 + i, x / 2 + 3 + j, line[j])
# nrubik2
elif self.mode == self.modes["nrubik2"]:
# bars
self.stdscr.addstr(int(y / 2 - 9), int(x / 2 - 1), " __________________")
self.stdscr.addstr(int(y / 2 - 8), int(x / 2 + 17), "||")
self.stdscr.addstr(int(y / 2 - 7), int(x / 2 - 10), "______ || ______")
self.stdscr.addstr(int(y / 2 - 6), int(x / 2 - 7), "___......___")
self.stdscr.addstr(int(y / 2 - 5), int(x / 2 - 12), "| /___......___\\ |")
self.stdscr.addstr(int(y / 2 - 4), int(x / 2 - 12), "| / ...... \\ |")
self.stdscr.addstr(int(y / 2 - 3), int(x / 2 - 12), "| || + || + || |")
self.stdscr.addstr(int(y / 2 - 1), int(x / 2 - 14), "--......--......--......--")
self.stdscr.addstr(int(y / 2 + 1), int(x / 2 - 12), "| || + || + || |")
self.stdscr.addstr(int(y / 2 + 2), int(x / 2 - 12), "| \\ ___......___ / |")
self.stdscr.addstr(int(y / 2 + 3), int(x / 2 - 12), "| \\___......___/ |")
self.stdscr.addstr(int(y / 2 + 4), int(x / 2 - 10), "______ || ______")
self.stdscr.addstr(int(y / 2 + 5), int(x / 2 - 2), "||")
# top
for i, line in enumerate(self.cube[0]):
for j in range(3):
self.display_cubie(y / 2 - 6 + i, x / 2 - 4 + (j*2), line[j])
# bottom
for i, line in enumerate(self.cube[1]):
for j in range(3):
self.display_cubie(y / 2 + 2 + i, x / 2 - 4 + (j*2), line[j])
# left
for i, line in enumerate(self.cube[2]):
for j in range(3):
self.display_cubie(y / 2 - 2 + i, x / 2 - 12 + (j*2), line[j])
# right
for i, line in enumerate(self.cube[3]):
for j in range(3):
self.display_cubie(y / 2 - 2 + i, x / 2 + 4 + (j*2), line[j])
# front
for i, line in enumerate(self.cube[4]):
for j in range(3):
self.display_cubie(y / 2 - 2 + i, x / 2 - 4 + (j*2), line[j])
# back
for i, line in enumerate(self.cube[5]):
for j in range(3):
self.display_cubie(y / 2 - 7 + i, x / 2 + 15 + (4-(j*2)), line[j])
# mirror
self.display_cubie(y / 2 - 6, x / 2 + 8, self.cube[5][0][0])
self.display_cubie(y / 2 - 8, x / 2 - 2, self.cube[5][0][1])
self.display_cubie(y / 2 - 6, x / 2 - 12, self.cube[5][0][2])
self.display_cubie(y / 2 - 1, x / 2 + 12, self.cube[5][1][0])
self.display_cubie(y / 2 - 1, x / 2 - 16, self.cube[5][1][2])
self.display_cubie(y / 2 + 4, x / 2 + 8, self.cube[5][2][0])
self.display_cubie(y / 2 + 6, x / 2 - 2, self.cube[5][2][1])
self.display_cubie(y / 2 + 4, x / 2 - 12, self.cube[5][2][2])
# timer mode
else:
start_y = int(y / 2 + 5)
start_x = int(x / 2 - 19)
self.timer()
self.stdscr.addstr(start_y + 1, start_x, " _________")
self.stdscr.addstr(start_y + 2, start_x, " _________| 1 |")
self.stdscr.addstr(start_y + 3, start_x, " | 2 | |_________")
self.stdscr.addstr(start_y + 4, start_x, " | | | 3 |")
self.stdscr.addstr(start_y + 5, start_x, "-------------------------------------")
self.stdscr.addstr(start_y + 0, start_x + 15, '{:1}:{:05.2f}'.format(int(self.place_1 / 60), self.place_1 % 60))
self.stdscr.addstr(start_y + 1, start_x + 5, '{:1}:{:05.2f}'.format(int(self.place_2 / 60), self.place_2 % 60))
self.stdscr.addstr(start_y + 2, start_x + 25, '{:1}:{:05.2f}'.format(int(self.place_3 / 60), self.place_3 % 60))
if self.solve_stat > self.previous_time:
self.stdscr.addstr(int(y / 2 + 3), int(x / 2 - len(self.msg_buf) / 2 - 1), self.msg_buf)
if timer_ticks:
buf = " ".join("%d" % t[0] for t in timer_ticks)
self.stdscr.addstr(int(y / 2 - 5), int(x / 2 - 6), "Timer Ticks:")
self.stdscr.addstr(int(y / 2 - 3), int(x / 2 - len(buf) / 2), buf)
if self.mode != self.modes["timer"]:
# game timer - displayed in 1s
if self.show_gt:
self.stdscr.addstr(int(2), int(x - 2 - 8), '{:02}:{:02}:{:02}'.format(
int(self.game_timer / 60 / 60 % 24), int(self.game_timer / 60 % 60), int(self.game_timer % 60)),
curses.color_pair(0) | curses.A_STANDOUT | curses.A_DIM if self.pausing else curses.A_NORMAL)
# solve statistic
if self.solve_stat > self.previous_time:
self.stdscr.addstr(int(y / 2 + 7), int(x / 2 - len(self.msg_buf) / 2 - 1), self.msg_buf)
# trace redo
max = int(x - 13 - 6)
buf = self.buf_redo[::-1]
if len(buf) > max:
buf = buf[:max]
buf += " ... "
self.stdscr.addstr(int(y / 2 + 8), 0, "Redo ({}): {}".format(len(self.buf_redo), buf))
# trace undo
max = int(x + x / 2 - 14 - 4)
buf = self.buf_undo[-max:]
if len(self.buf_undo) > max:
buf = "... " + buf
self.stdscr.addstr(int(y / 2 + 9), 0, "Trace ({}): {}".format(len(self.buf_undo), buf))
### start rotations
def turn_top(self):
backup_cube = copy.deepcopy(self.cube)
# turn top only
for i in range(3):
for j in range(3):
self.cube[0][i][j] = backup_cube[0][2-j][i]
# turn rest
for i, j in (2, 4), (3, 5), (4, 3), (5, 2):
for k in range(3):
self.cube[i][0][k] = backup_cube[j][0][k]
def turn_top_rev(self):
backup_cube = copy.deepcopy(self.cube)
# turn top only
for i in range(3):
for j in range(3):
self.cube[0][j][i] = backup_cube[0][i][2-j]
# turn rest
for i, j in (2, 5), (3, 4), (4, 2), (5, 3):
for k in range(3):
self.cube[i][0][k] = backup_cube[j][0][k]
def turn_bottom(self):
backup_cube = copy.deepcopy(self.cube)
# turn bottom only
for i in range(3):
for j in range(3):
self.cube[1][i][j] = backup_cube[1][2-j][i]
# turn rest
for i, j in (2, 5), (3, 4), (4, 2), (5, 3):
for k in range(3):
self.cube[i][2][k] = backup_cube[j][2][k]
def turn_bottom_rev(self):
backup_cube = copy.deepcopy(self.cube)
# turn bottom only
for i in range(3):
for j in range(3):
self.cube[1][j][i] = backup_cube[1][i][2-j]
# turn rest
for i, j in (2, 4), (3, 5), (4, 3), (5, 2):
for k in range(3):
self.cube[i][2][k] = backup_cube[j][2][k]
def turn_left(self):
backup_cube = copy.deepcopy(self.cube)
# turn left only
for i in range(3):
for j in range(3):
self.cube[2][i][j] = backup_cube[2][2-j][i]
# change top-part
for i in range(3):
self.cube[0][i][0] = backup_cube[5][2-i][2]
# change bottom-part
for i in range(3):
self.cube[1][i][0] = backup_cube[4][i][0]
# change front-part
for i in range(3):
self.cube[4][i][0] = backup_cube[0][i][0]
# change back-part
for i in range(3):
self.cube[5][i][2] = backup_cube[1][2-i][0]
def turn_left_rev(self):
backup_cube = copy.deepcopy(self.cube)
# turn left only
for i in range(3):
for j in range(3):
self.cube[2][j][i] = backup_cube[2][i][2-j]
# change top-part
for i in range(3):
self.cube[0][i][0] = backup_cube[4][i][0]
# change bottom-part
for i in range(3):
self.cube[1][i][0] = backup_cube[5][2-i][2]
# change front-part
for i in range(3):
self.cube[4][i][0] = backup_cube[1][i][0]
# change back-part
for i in range(3):
self.cube[5][i][2] = backup_cube[0][2-i][0]
def turn_right(self):
backup_cube = copy.deepcopy(self.cube)
# turn right only
for i in range(3):
for j in range(3):
self.cube[3][i][j] = backup_cube[3][2-j][i]
# change top-part
for i in range(3):
self.cube[0][i][2] = backup_cube[4][i][2]
# change bottom-part
for i in range(3):
self.cube[1][i][2] = backup_cube[5][2-i][0]
# change front-part
for i in range(3):
self.cube[4][i][2] = backup_cube[1][i][2]
# change back-part
for i in range(3):
self.cube[5][i][0] = backup_cube[0][2-i][2]
def turn_right_rev(self):
backup_cube = copy.deepcopy(self.cube)
# turn right only
for i in range(3):
for j in range(3):
self.cube[3][j][i] = backup_cube[3][i][2-j]
# change top-part
for i in range(3):
self.cube[0][i][2] = backup_cube[5][2-i][0]
# change bottom-part
for i in range(3):
self.cube[1][i][2] = backup_cube[4][i][2]
# change front-part
for i in range(3):
self.cube[4][i][2] = backup_cube[0][i][2]
# change back-part
for i in range(3):
self.cube[5][i][0] = backup_cube[1][2-i][2]
def turn_front(self):
backup_cube = copy.deepcopy(self.cube)
# turn front only
for i in range(3):
for j in range(3):
self.cube[4][i][j] = backup_cube[4][2-j][i]
# change top-part
for i in range(3):
self.cube[0][2][i] = backup_cube[2][2-i][2]
# change bottom-part
for i in range(3):
self.cube[1][0][i] = backup_cube[3][2-i][0]
# change left-part
for i in range(3):
self.cube[2][i][2] = backup_cube[1][0][i]
# change right-part
for i in range(3):
self.cube[3][i][0] = backup_cube[0][2][i]
def turn_front_rev(self):
backup_cube = copy.deepcopy(self.cube)
# turn front only
for i in range(3):
for j in range(3):
self.cube[4][j][i] = backup_cube[4][i][2-j]
# change top-part
for i in range(3):
self.cube[0][2][i] = backup_cube[3][i][0]
# change bottom-part
for i in range(3):
self.cube[1][0][i] = backup_cube[2][i][2]
# change left-part
for i in range(3):
self.cube[2][i][2] = backup_cube[0][2][2-i]
# change right-part
for i in range(3):
self.cube[3][i][0] = backup_cube[1][0][2-i]
def turn_back(self):
backup_cube = copy.deepcopy(self.cube)
# turn back only
for i in range(3):
for j in range(3):
self.cube[5][i][j] = backup_cube[5][2-j][i]
# change top-part
for i in range(3):
self.cube[0][0][i] = backup_cube[3][i][2]
# change bottom-part
for i in range(3):
self.cube[1][2][i] = backup_cube[2][i][0]
# change left-part
for i in range(3):
self.cube[2][i][0] = backup_cube[0][0][2-i]
# change right-part
for i in range(3):
self.cube[3][i][2] = backup_cube[1][2][2-i]
def turn_back_rev(self):
backup_cube = copy.deepcopy(self.cube)
# turn back only
for i in range(3):
for j in range(3):
self.cube[5][j][i] = backup_cube[5][i][2-j]
# change top-part
for i in range(3):
self.cube[0][0][i] = backup_cube[2][2-i][0]
# change bottom-part
for i in range(3):
self.cube[1][2][i] = backup_cube[3][2-i][2]
# change left-part
for i in range(3):
self.cube[2][i][0] = backup_cube[1][2][i]
# change right-part
for i in range(3):
self.cube[3][i][2] = backup_cube[0][0][i]
# r
def turn_middle(self):
backup_cube = copy.deepcopy(self.cube)
for i in range(3):
self.cube[0][i][1] = backup_cube[4][i][1]
self.cube[4][i][1] = backup_cube[1][i][1]
self.cube[1][i][1] = backup_cube[5][2-i][1]
self.cube[5][i][1] = backup_cube[0][2-i][1]
# R
def turn_middle_rev(self):
backup_cube = copy.deepcopy(self.cube)
for i in range(3):
self.cube[0][i][1] = backup_cube[5][2-i][1]
self.cube[4][i][1] = backup_cube[0][i][1]
self.cube[1][i][1] = backup_cube[4][i][1]
self.cube[5][i][1] = backup_cube[1][2-i][1]
# u
def turn_equator(self):
backup_cube = copy.deepcopy(self.cube)
for i, j in (2, 4), (4, 3), (3, 5), (5, 2):
for k in range(3):
self.cube[i][1][k] = backup_cube[j][1][k]
# U
def turn_equator_rev(self):
backup_cube = copy.deepcopy(self.cube)
for i, j in (2, 5), (4, 2), (3, 4), (5, 3):
for k in range(3):
self.cube[i][1][k] = backup_cube[j][1][k]
# f
def turn_standing(self):
backup_cube = copy.deepcopy(self.cube)
for k in range(3):
self.cube[0][1][k] = backup_cube[2][2-k][1]
self.cube[2][k][1] = backup_cube[1][1][k]
self.cube[1][1][k] = backup_cube[3][2-k][1]
self.cube[3][k][1] = backup_cube[0][1][k]
# F
def turn_standing_rev(self):
backup_cube = copy.deepcopy(self.cube)
for k in range(3):
self.cube[0][1][k] = backup_cube[3][k][1]
self.cube[2][k][1] = backup_cube[0][1][2-k]
self.cube[1][1][k] = backup_cube[2][k][1]
self.cube[3][k][1] = backup_cube[1][1][2-k]
# cube x-axis r/L
def move_x(self):
self.turn_right()
self.turn_middle()
self.turn_left_rev()
# R/l
def move_x_rev(self):
self.turn_right_rev()
self.turn_middle_rev()
self.turn_left()
# cube y-axis u/D
def move_y(self):
self.turn_top()
self.turn_equator()
self.turn_bottom_rev()
# U/d
def move_y_rev(self):
self.turn_top_rev()
self.turn_equator_rev()
self.turn_bottom()
# cube z-axis f/B
def move_z(self):
self.turn_front()
self.turn_standing()
self.turn_back_rev()
# F/b
def move_z_rev(self):
self.turn_front_rev()
self.turn_standing_rev()
self.turn_back()
### start solver
def search_edge(self, cubie1, cubie2):
found = []
edges = (((0, 0, 1), (5, 0, 1)),
((0, 1, 0), (2, 0, 1)),
((0, 1, 2), (3, 0, 1)),
((0, 2, 1), (4, 0, 1)),
((1, 0, 1), (4, 2, 1)),
((1, 1, 0), (2, 2, 1)),
((1, 1, 2), (3, 2, 1)),
((1, 2, 1), (5, 2, 1)),
((2, 1, 0), (5, 1, 2)),
((3, 1, 0), (4, 1, 2)),
((4, 1, 0), (2, 1, 2)),
((5, 1, 0), (3, 1, 2)))
for e in range(12):
i, j, k = edges[e][0]
l, m, n = edges[e][1]
if (self.cube[i][j][k] == cubie1 and self.cube[l][m][n] == cubie2 or
self.cube[i][j][k] == cubie2 and self.cube[l][m][n] == cubie1):
found.extend((i, j, k))
break
return found
def move_edge(self, cubie):
if cubie[0] == 0:
funcs = [0, 1]
if cubie[1] == 0:
funcs += [10, 11]
elif cubie[1] == 1:
if cubie[2] == 0:
funcs += [4, 5]
else:
funcs += [6, 7]
else:
funcs += [8, 9]
elif cubie[0] == 1:
funcs = [2, 3]
if cubie[1] == 0:
funcs += [8, 9]
elif cubie[1] == 1:
if cubie[2] == 0:
funcs += [4, 5]
else:
funcs += [6, 7]
else:
funcs += [10, 11]
elif cubie[0] == 2:
funcs = [4, 5, 10, 11]
elif cubie[0] == 3:
funcs = [6, 7, 8, 9]
elif cubie[0] == 4:
funcs = [8, 9, 4, 5]
elif cubie[0] == 5:
funcs = [10, 11, 6, 7]
random.shuffle(funcs)
self.functions[funcs[0]]()
# solve white cross + edges
def solve_1(self):
edges = (((0, 2, 1), (4, 0, 1)),
((0, 1, 2), (3, 0, 1)),
((0, 0, 1), (5, 0, 1)),
((0, 1, 0), (2, 0, 1)))
i = 0
# white up (but independent: solved_cube[0])
while self.cube[0][1][1] != self.solved_cube[0][1][1]:
if i < 3:
self.move_x()
else:
self.move_z()
i += 1
# green at front
while self.cube[4][1][1] != self.solved_cube[4][1][1]:
self.move_y()
while not (self.cube[0][2][1] == self.cube[0][1][2] == self.cube[0][0][1] == self.cube[0][1][0]
== self.solved_cube[0][1][1] and
self.cube[2][0][1] == self.solved_cube[2][0][1] and
self.cube[3][0][1] == self.solved_cube[3][0][1] and
self.cube[4][0][1] == self.solved_cube[4][0][1] and
self.cube[5][0][1] == self.solved_cube[5][0][1]):
for e in range(4):
i, j, k = edges[e][0]
l, m, n = edges[e][1]
c = 0
while not (self.cube[i][j][k] == self.solved_cube[i][j][k] and
self.cube[l][m][n] == self.solved_cube[l][m][n]):
if c == 0:
backup_cube = copy.deepcopy(self.cube)
elif c == search_deep_1:
self.cube = copy.deepcopy(backup_cube)
c = 0
cubie = self.search_edge(self.solved_cube[i][j][k], self.solved_cube[l][m][n])
self.move_edge(cubie)
c += 1
self.solve_moves += 1
def search_corner(self, cubie1, cubie2):
found = []
corners = (((0, 2, 2), (3, 0, 0), (4, 0, 2)),
((0, 0, 2), (5, 0, 0), (3, 0, 2)),
((0, 0, 0), (2, 0, 0), (5, 0, 2)),
((0, 2, 0), (4, 0, 0), (2, 0, 2)),
((1, 0, 2), (4, 2, 2), (3, 2, 0)),
((1, 2, 2), (3, 2, 2), (5, 2, 0)),
((1, 2, 0), (5, 2, 2), (2, 2, 0)),
((1, 0, 0), (2, 2, 2), (4, 2, 0)))
for c in range(8):
i, j, k = corners[c][0]
l, m, n = corners[c][1]
o, p, q = corners[c][2]
if (self.cube[i][j][k] == self.solved_cube[0][1][1] and
self.cube[l][m][n] == cubie1 and
self.cube[o][p][q] == cubie2 or
self.cube[l][m][n] == self.solved_cube[0][1][1] and
self.cube[o][p][q] == cubie1 and
self.cube[i][j][k] == cubie2 or
self.cube[o][p][q] == self.solved_cube[0][1][1] and
self.cube[i][j][k] == cubie1 and
self.cube[l][m][n] == cubie2):
found.extend((i, j, k))
break
return found
def move_corner(self, cubie):
if cubie[0] == 0:
funcs = [0, 1]
if cubie[1] == 0:
funcs += [10, 11]
else:
funcs += [8, 9]
else:
funcs = [2, 3]
if cubie[1] == 0:
funcs += [8, 9]