def game_loop(self):
"""Main loop. """
pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
score = 0
high_score = 0
maze = Maze(self.maze_tiles, HORIZONTAL_TILES, VERTICAL_TILES)
maze.load_level(maze.MAZE)
pac = PacMan(104, 204, self.pacman_tiles)
delta = (0, 0)
while True:
event = pygame.event.poll()
if event.type == pygame.QUIT:
sys.exit(0)
if event.type == pygame.KEYUP:
if event.key == pygame.K_ESCAPE:
sys.exit(0)
pressed = pygame.key.get_pressed()
if pressed[pygame.K_LEFT]:
delta = (-1, 0)
elif pressed[pygame.K_RIGHT]:
delta = (1, 0)
elif pressed[pygame.K_DOWN]:
delta = (0, 1)
elif pressed[pygame.K_UP]:
delta = (0, -1)
x, y = self.screen_to_tile(pac.x, pac.y)
if maze[(x, y)] > 0:
score += 10
maze[(x, y)] = 0
if score > high_score:
high_score = score
if self.legal_move(maze, pac, delta):
pac.delta = delta
elif not self.legal_move(maze, pac, pac.delta):
pac.delta = (0, 0)
pac.move()
maze.draw()
pac.draw()
self.write_message(3, 0, "1UP")
self.write_message(4, 1, str(score))
self.write_message(9, 0, "HIGH SCORE")
self.write_message(10, 1, str(score))
pygame.display.flip()
