eight_puzzle_v0.1.py

eight_puzzle_v0.1.py

import ui

pieces = [1, 2, 3, 4, 5, 6, 7, 8, 0]

v = ui.View(background_color=(0.50, 0.50, 0.50))
board = ui.View()
v.add_subview(board)
v.present('full_screen')
board.frame = ((v.width-v.height)/2, 0, v.height, v.height)
board.border_width = 3
board.border_color = (0.00, 0.00, 0.50)


# convert index of button to row number and column number
def index2loc(index):
  row = index / 3
  column = index % 3
  return (row, column)

# convert number in the pieces list into button text
def number2button_text(num):
  if num == 0:
    return ''
  else:
    return str(num)

for i in range(9):
  button_text = number2button_text((pieces[i]))
  button = ui.Button(title=button_text)
  button.background_color = (1,1,1)
  button.font = ('Futura-CondensedExtraBold', 200)
  button.width = v.height/3
  button.height = button.width
  button.border_width = 1
  (r, c) = index2loc(i)
  print r, c
  button.x = button.width*c
  button.y = button.height*r
  board.add_subview(button)