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gui.py
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gui.py
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'''
Created on 2 de set de 2016
@author: fvj
'''
import pygame, chess
from random import choice
from traceback import format_exc
from sys import stderr
from time import strftime
from copy import deepcopy
pygame.init()
SQUARE_SIDE = 50
AI_SEARCH_DEPTH = 2
RED_CHECK = (240, 150, 150)
WHITE = (255, 255, 255)
BLUE_LIGHT = (140, 184, 219)
BLUE_DARK = (91, 131, 159)
GRAY_LIGHT = (240, 240, 240)
GRAY_DARK = (200, 200, 200)
CHESSWEBSITE_LIGHT = (212, 202, 190)
CHESSWEBSITE_DARK = (100, 92, 89)
LICHESS_LIGHT = (240, 217, 181)
LICHESS_DARK = (181, 136, 99)
LICHESS_GRAY_LIGHT = (164, 164, 164)
LICHESS_GRAY_DARK = (136, 136, 136)
BOARD_COLORS = [(GRAY_LIGHT, GRAY_DARK),
(BLUE_LIGHT, BLUE_DARK),
(WHITE, BLUE_LIGHT),
(CHESSWEBSITE_LIGHT, CHESSWEBSITE_DARK),
(LICHESS_LIGHT, LICHESS_DARK),
(LICHESS_GRAY_LIGHT, LICHESS_GRAY_DARK)]
BOARD_COLOR = choice(BOARD_COLORS)
BLACK_KING = pygame.image.load('images/black_king.png')
BLACK_QUEEN = pygame.image.load('images/black_queen.png')
BLACK_ROOK = pygame.image.load('images/black_rook.png')
BLACK_BISHOP = pygame.image.load('images/black_bishop.png')
BLACK_KNIGHT = pygame.image.load('images/black_knight.png')
BLACK_PAWN = pygame.image.load('images/black_pawn.png')
BLACK_JOKER = pygame.image.load('images/black_joker.png')
WHITE_KING = pygame.image.load('images/white_king.png')
WHITE_QUEEN = pygame.image.load('images/white_queen.png')
WHITE_ROOK = pygame.image.load('images/white_rook.png')
WHITE_BISHOP = pygame.image.load('images/white_bishop.png')
WHITE_KNIGHT = pygame.image.load('images/white_knight.png')
WHITE_PAWN = pygame.image.load('images/white_pawn.png')
WHITE_JOKER = pygame.image.load('images/white_joker.png')
CLOCK = pygame.time.Clock()
CLOCK_TICK = 15
SCREEN = pygame.display.set_mode((8*SQUARE_SIDE, 8*SQUARE_SIDE), pygame.RESIZABLE)
SCREEN_TITLE = 'Chess Game'
pygame.display.set_icon(pygame.image.load('images/chess_icon.ico'))
pygame.display.set_caption(SCREEN_TITLE)
def resize_screen(square_side_len):
global SQUARE_SIDE
global SCREEN
SCREEN = pygame.display.set_mode((8*square_side_len, 8*square_side_len), pygame.RESIZABLE)
SQUARE_SIDE = square_side_len
def print_empty_board():
SCREEN.fill(BOARD_COLOR[0])
paint_dark_squares(BOARD_COLOR[1])
def paint_square(square, square_color):
col = chess.FILES.index(square[0])
row = 7-chess.RANKS.index(square[1])
pygame.draw.rect(SCREEN, square_color, (SQUARE_SIDE*col,SQUARE_SIDE*row,SQUARE_SIDE,SQUARE_SIDE), 0)
def paint_dark_squares(square_color):
for position in chess.single_gen(chess.DARK_SQUARES):
paint_square(chess.bb2str(position), square_color)
def get_square_rect(square):
col = chess.FILES.index(square[0])
row = 7-chess.RANKS.index(square[1])
return pygame.Rect((col*SQUARE_SIDE, row*SQUARE_SIDE), (SQUARE_SIDE,SQUARE_SIDE))
def coord2str(position, color=chess.WHITE):
if color == chess.WHITE:
file_index = int(position[0]/SQUARE_SIDE)
rank_index = 7 - int(position[1]/SQUARE_SIDE)
return chess.FILES[file_index] + chess.RANKS[rank_index]
if color == chess.BLACK:
file_index = 7 - int(position[0]/SQUARE_SIDE)
rank_index = int(position[1]/SQUARE_SIDE)
return chess.FILES[file_index] + chess.RANKS[rank_index]
def print_board(board, color=chess.WHITE):
if color == chess.WHITE:
printed_board = board
if color == chess.BLACK:
printed_board = chess.rotate_board(board)
print_empty_board()
if chess.is_check(board, chess.WHITE):
paint_square(chess.bb2str(chess.get_king(printed_board, chess.WHITE)), RED_CHECK)
if chess.is_check(board, chess.BLACK):
paint_square(chess.bb2str(chess.get_king(printed_board, chess.BLACK)), RED_CHECK)
for position in chess.colored_piece_gen(printed_board, chess.KING, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_KING, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.QUEEN, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_QUEEN, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.ROOK, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_ROOK, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.BISHOP, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_BISHOP, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.KNIGHT, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_KNIGHT, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.PAWN, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_PAWN, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.JOKER, chess.BLACK):
SCREEN.blit(pygame.transform.scale(BLACK_JOKER, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.KING, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_KING, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.QUEEN, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_QUEEN, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.ROOK, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_ROOK, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.BISHOP, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_BISHOP, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.KNIGHT, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_KNIGHT, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.PAWN, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_PAWN, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
for position in chess.colored_piece_gen(printed_board, chess.JOKER, chess.WHITE):
SCREEN.blit(pygame.transform.scale(WHITE_JOKER, (SQUARE_SIDE,SQUARE_SIDE)), get_square_rect(chess.bb2str(position)))
pygame.display.flip()
def set_title(title):
pygame.display.set_caption(title)
pygame.display.flip()
def make_AI_move(game, color):
set_title(SCREEN_TITLE + ' - Calculating move...')
new_game = chess.make_move(game, chess.get_AI_move(game, AI_SEARCH_DEPTH))
set_title(SCREEN_TITLE)
print_board(new_game.board, color)
return new_game
def try_move(game, attempted_move):
for move in chess.legal_moves(game, game.to_move):
if move == attempted_move:
game = chess.make_move(game, move)
return game
def play_as(game, color):
run = True
ongoing = True
joker = 0
try:
while run:
CLOCK.tick(CLOCK_TICK)
print_board(game.board, color)
if chess.game_ended(game):
set_title(SCREEN_TITLE + ' - ' + chess.get_outcome(game))
ongoing = False
if ongoing and game.to_move == chess.opposing_color(color):
game = make_AI_move(game, color)
if chess.game_ended(game):
set_title(SCREEN_TITLE + ' - ' + chess.get_outcome(game))
ongoing = False
for event in pygame.event.get():
if event.type == pygame.QUIT:
run = False
if event.type == pygame.MOUSEBUTTONDOWN:
leaving_square = coord2str(event.pos, color)
if event.type == pygame.MOUSEBUTTONUP:
arriving_square = coord2str(event.pos, color)
if ongoing and game.to_move == color:
move = (chess.str2bb(leaving_square), chess.str2bb(arriving_square))
game = try_move(game, move)
print_board(game.board, color)
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE or event.key == 113:
run = False
if event.key == 104 and ongoing: # H key
game = make_AI_move(game, color)
if event.key == 117: # U key
game = chess.unmake_move(game)
game = chess.unmake_move(game)
set_title(SCREEN_TITLE)
print_board(game.board, color)
ongoing = True
if event.key == 99: # C key
global BOARD_COLOR
new_colors = deepcopy(BOARD_COLORS)
new_colors.remove(BOARD_COLOR)
BOARD_COLOR = choice(new_colors)
print_board(game.board, color)
if event.key == 112 or event.key == 100: # P or D key
print(game.get_move_list() + '\n')
print('\n'.join(game.position_history))
if event.key == 101: # E key
print('eval = ' + str(chess.evaluate_game(game)/100))
if event.key == 106: # J key
joker += 1
if joker == 13 and chess.get_queen(game.board, color):
queen_index = chess.bb2index(chess.get_queen(game.board, color))
game.board[queen_index] = color|chess.JOKER
print_board(game.board, color)
if event.type == pygame.VIDEORESIZE:
if SCREEN.get_height() != event.h:
resize_screen(int(event.h/8.0))
elif SCREEN.get_width() != event.w:
resize_screen(int(event.w/8.0))
print_board(game.board, color)
except:
print(format_exc(), file=stderr)
bug_file = open('bug_report.txt', 'a')
bug_file.write('----- ' + strftime('%x %X') + ' -----\n')
bug_file.write(format_exc())
bug_file.write('\nPlaying as WHITE:\n\t' if color == chess.WHITE else '\nPlaying as BLACK:\n\t')
bug_file.write(game.get_move_list() + '\n\t')
bug_file.write('\n\t'.join(game.position_history))
bug_file.write('\n-----------------------------\n\n')
bug_file.close()
def play_as_white(game=chess.Game()):
return play_as(game, chess.WHITE)
def play_as_black(game=chess.Game()):
return play_as(game, chess.BLACK)
def play_random_color(game=chess.Game()):
color = choice([chess.WHITE, chess.BLACK])
play_as(game, color)
# chess.verbose = True
play_random_color()