def main():
"""
Main function used to run the Sudoku game
uses pygame functionality to track game events
"""
# initialize pygame
pygame.init()
pygame.display.set_caption("Sudoku")
# Initialize the board, check board button the game window and FPS clock and the variable holding key strokes
global FPSCLOCK, DISPLAYSURF
FPSCLOCK = pygame.time.Clock()
DISPLAYSURF = pygame.display.set_mode(
(WINDOW_WIDTH, WINDOW_HEIGHT + BOTTOMGAP))
key = None
sudoku_board = Board(WINDOW_WIDTH, WINDOW_HEIGHT, SQUARE_SIZE, CELL_SIZE,
DISPLAYSURF, board)
check_board = Button((LIGHTGRAY), 20, WINDOW_HEIGHT + 20, 50, 25, 25,
"check")
# Fill window background with Black
DISPLAYSURF.fill(BLACK)
# Call board and button commands to draw initial board state
sudoku_board.draw_grid()
check_board.draw(DISPLAYSURF)
# game loop watches for events such as key strokes and mouse clicks
# redraws board and button every loop instance
while True:
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
sys.exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_1:
key = 1
if event.key == pygame.K_2:
key = 2
if event.key == pygame.K_3:
key = 3
if event.key == pygame.K_4:
key = 4
if event.key == pygame.K_5:
key = 5
if event.key == pygame.K_6:
key = 6
if event.key == pygame.K_7:
key = 7
if event.key == pygame.K_8:
key = 8
if event.key == pygame.K_9:
key = 9
if event.key == pygame.K_KP1:
key = 1
if event.key == pygame.K_KP2:
key = 2
if event.key == pygame.K_KP3:
key = 3
if event.key == pygame.K_KP4:
key = 4
if event.key == pygame.K_KP5:
key = 5
if event.key == pygame.K_KP6:
key = 6
if event.key == pygame.K_KP7:
key = 7
if event.key == pygame.K_KP8:
key = 8
if event.key == pygame.K_KP9:
key = 9
if event.key == pygame.K_DELETE:
sudoku_board.delete_pos()
key = None
if event.key == pygame.K_RETURN:
sudoku_board.place(key)
key = None
if event.key == pygame.K_SPACE:
sudoku_board.solve_self()
if event.type == pygame.MOUSEBUTTONDOWN:
pos = pygame.mouse.get_pos()
clicked = sudoku_board.click(pos)
if clicked:
sudoku_board.selected = clicked
elif check_board.isOver(pos):
sudoku_board.check_board()
key = None
if sudoku_board.selected != (-1, -1) and key is not None:
sudoku_board.guess(key)
redraw(DISPLAYSURF, sudoku_board, check_board, WINDOW_HEIGHT,
BOTTOMGAP)
pygame.display.update()
def start_game_screen(screen, clock, welcome_music, welcome_bg, help):
global play_intro_music
pygame.mouse.set_visible(False)
button_list = pygame.sprite.Group()
button = Button('src/level01_gray.jpg', 280, 250, 1)
button_list.add(button)
button = Button('src/level02_gray.jpg', 550, 250, 2)
button_list.add(button)
button = Button('src/help.png', 930, 20, 3)
button_list.add(button)
x = pygame.mouse.get_pos()[0]
y = pygame.mouse.get_pos()[1]
cursor_list = pygame.sprite.Group()
cursor = Cursor('src/cursor.png', x, y)
cursor_list.add(cursor)
welcome_music.set_volume(.5)
if play_intro_music:
welcome_music.play()
pygame.display.flip()
waiting = True
isOverOut = False
while waiting:
x = pygame.mouse.get_pos()[0]
y = pygame.mouse.get_pos()[1]
cursor.update(x, y)
clock.tick(60)
isOverOut = False
for button in pygame.sprite.spritecollide(cursor, button_list, False):
isOverOut = True
level = button.selected()
if level == 1:
button.isOver('src/level01_color.jpg')
elif level == 2:
button.isOver('src/level02_color.jpg')
else:
button.isOver('src/help_over.png')
if not isOverOut:
for button in button_list:
level = button.selected()
if level == 1:
button.isOver('src/level01_gray.jpg')
elif level == 2:
button.isOver('src/level02_gray.jpg')
else:
button.isOver('src/help.png')
for event in pygame.event.get():
if event.type == pygame.QUIT:
choice = -1
waiting = False
if event.type == pygame.MOUSEBUTTONDOWN and pygame.sprite.spritecollide(cursor, button_list, False):
buttons = pygame.sprite.spritecollide(cursor, button_list, False)
for button in buttons:
choice = button.selected()
if choice == 1:
play_intro_music = True
waiting = False
welcome_music.stop()
elif choice == 2:
play_intro_music = True
waiting = False
welcome_music.stop()
elif choice == 3:
waiting = False
screen.blit(welcome_bg, (0, 0))
button_list.draw(screen)
cursor_list.draw(screen)
pygame.display.flip()
return choice