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chessy.py
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chessy.py
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import PySimpleGUI as sg
import os
import chess
import chess.pgn
import copy
import time
import chess_project
button_names = ('close', 'cookbook', 'cpu', 'github', 'pysimplegui', 'run', 'storage', 'timer')
CHESS_PATH = '/home/jim/chess_commentator/images' # path to the chess pieces
BLANK = 0 # piece names
PAWNB = 1
KNIGHTB = 2
BISHOPB = 3
ROOKB = 4
KINGB = 5
QUEENB = 6
PAWNW = 7
KNIGHTW = 8
BISHOPW = 9
ROOKW = 10
KINGW = 11
QUEENW = 12
initial_board = [[ROOKB, KNIGHTB, BISHOPB, KINGB, QUEENB, BISHOPB, KNIGHTB, ROOKB ],
[PAWNB,]*8,
[BLANK,]*8,
[BLANK,]*8,
[BLANK,]*8,
[BLANK,]*8,
[PAWNW,]*8,
[ROOKW, KNIGHTW, BISHOPW, KINGW, QUEENW, BISHOPW, KNIGHTW, ROOKW]]
blank = os.path.join(CHESS_PATH, 'blank.png')
bishopB = os.path.join(CHESS_PATH, 'bishopb.png')
bishopW = os.path.join(CHESS_PATH, 'bishopw.png')
pawnB = os.path.join(CHESS_PATH, 'pawnb.png')
pawnW = os.path.join(CHESS_PATH, 'pawnw.png')
knightB = os.path.join(CHESS_PATH, 'knightb.png')
knightW = os.path.join(CHESS_PATH, 'knightw.png')
rookB = os.path.join(CHESS_PATH, 'rookb.png')
rookW = os.path.join(CHESS_PATH, 'rookw.png')
queenB = os.path.join(CHESS_PATH, 'queenb.png')
queenW = os.path.join(CHESS_PATH, 'queenw.png')
kingB = os.path.join(CHESS_PATH, 'kingb.png')
kingW = os.path.join(CHESS_PATH, 'kingw.png')
images = {BISHOPB: bishopB, BISHOPW: bishopW, PAWNB: pawnB, PAWNW: pawnW, KNIGHTB: knightB, KNIGHTW: knightW,
ROOKB: rookB, ROOKW: rookW, KINGB: kingB, KINGW: kingW, QUEENB: queenB, QUEENW: queenW, BLANK: blank}
def open_pgn_file(filename):
pgn = open(filename)
first_game = chess.pgn.read_game(pgn)
moves = [move for move in first_game.main_line()]
return moves
def render_square(image, key, location):
if (location[0] + location[1]) % 2:
color = '#B58863'
else:
color = '#F0D9B5'
return sg.RButton('', image_filename=image, size=(1, 1), button_color=('white', color), pad=(0, 0), key=key)
def redraw_board(window, board):
for i in range(8):
for j in range(8):
color = '#B58863' if (i+j) % 2 else '#F0D9B5'
piece_image = images[board[i][j]]
elem = window.FindElement(key=(i,j))
elem.Update(button_color = ('white', color),
image_filename=piece_image,)
def PlayGame():
menu_def = [['&File', ['&Open PGN File', 'E&xit' ]],
['&Help', '&About...'],]
# sg.SetOptions(margins=(0,0))
sg.ChangeLookAndFeel('GreenTan')
# create initial board setup
board = copy.deepcopy(initial_board)
# the main board display layout
board_layout = [[sg.T(' ')] + [sg.T('{}'.format(a), pad=((23,27),0), font='Any 13') for a in 'abcdefgh']]
# loop though board and create buttons with images
for i in range(8):
row = [sg.T(str(8-i)+' ', font='Any 13')]
for j in range(8):
piece_image = images[board[i][j]]
row.append(render_square(piece_image, key=(i,j), location=(i,j)))
row.append(sg.T(str(8-i)+' ', font='Any 13'))
board_layout.append(row)
# add the labels across bottom of board
board_layout.append([sg.T(' ')] + [sg.T('{}'.format(a), pad=((23,27),0), font='Any 13') for a in 'abcdefgh'])
# setup the controls on the right side of screen
board_controls = [[sg.RButton('New Game'), sg.RButton('Draw')],
[sg.RButton('Resign Game')],
[sg.Text('Move List')],
[sg.Multiline([], do_not_clear=False, autoscroll=True, size=(15,5),key='_movelist_')],
[sg.Text('Comments')],
[sg.Multiline([], do_not_clear=False, autoscroll=True, size=(85,20),key='_comments_')]]
board_tab = [[sg.Column(board_layout)]]
# the main window layout
layout = [[sg.Menu(menu_def, tearoff=False)],
[sg.TabGroup([[sg.Tab('Board',board_tab)]], title_color='red'),
sg.Column(board_controls)],
[sg.Text('Click anywhere on board for next move', font='_ 14')]]
window = sg.Window('Chess', default_button_element_size=(12,1), auto_size_buttons=False, icon=CHESS_PATH + 'kingb.ico').Layout(layout)
# ---===--- Loop taking in user input --- #
i = 0
moves = None
tmp_board = chess.Board()
cur_board = chess.Board()
all_moves = []
while True:
button, value = window.Read()
if button in (None, 'Exit'):
break
if button == 'Open PGN File':
filename = sg.PopupGetFile('', no_window=True)
if filename is not None:
moves = open_pgn_file(filename)
i = 0
board = copy.deepcopy(initial_board)
window.FindElement('_movelist_').Update(value='')
if button == 'About...':
sg.Popup('Created by Dimitrios K. Kelesis','Powerd by Engine Kibitz Chess Engine')
replacer = {1: 'a', 2: 'b', 3:'c', 4:'d', 5: 'e', 6: 'f', 7: 'g', 8: 'h'}
col_replacer = {0: 8, 1: 7, 2: 6, 3: 5, 4: 4, 5: 3, 6: 2, 7: 1}
if type(button) is tuple:
#print(button[0], replacer[button[1]+1], button)
move_from = str(replacer[button[1]+1]) + str(col_replacer[button[0]])
button1, value = window.Read()
move_to = str(replacer[button1[1]+1]) + str(col_replacer[button1[0]])
move = move_from + move_to
all_moves.append(str(move))
if (cur_board.is_kingside_castling(chess.Move.from_uci(str(move)))):
if (cur_board.turn):
board[7][7] = BLANK # make the castle
board[7][5] = ROOKW
else:
board[0][7] = BLANK
board[0][5] = ROOKB
if (cur_board.is_queenside_castling(chess.Move.from_uci(str(move)))):
if (cur_board.turn):
board[7][0] = BLANK
board[7][3] = ROOKW
else:
board[0][0] = BLANK
board[0][3] = ROOKB
cur_board.push_san(cur_board.san(chess.Move.from_uci(str(move))))
moves1 = ( tmp_board.variation_san([chess.Move.from_uci(m) for m in all_moves]) )
for jj in range(len(moves1)):
if (moves1[jj] == '.' and moves1[jj-1] != '1'):
mm = list(moves1)
mm[jj-2] = '\n'
moves1 = ''.join(mm)
#print(moves1)
window.FindElement('_movelist_').Update(value=moves1, append=True)
window.FindElement('_comments_').Update(value = chess_project.commentator(cur_board, all_moves), append = True)
row, col = button[0], button[1]
piece = board[row][col] # get the move-from piece
button = window.FindElement(key=(row,col))
for x in range(3):
button.Update(button_color = ('white' , 'red' if x % 2 else 'white'))
window.Refresh()
time.sleep(.05)
board[row][col] = BLANK # place blank where piece was
row, col = button1[0], button1[1] # compute move-to square
board[row][col] = piece # place piece in the move-to square
redraw_board(window, board)
i += 1
if(cur_board.is_checkmate() == True):
sg.Popup('Check Mate! Game over!')
PlayGame()