def loop(self):
flag = False
clock = pygame.time.Clock()
pygame.font.init()
font = pygame.font.Font('materials/text.ttf', 25)
title = font.render('Snake', True, Config['col_dark'])
title_rect = title.get_rect(center=(Config['w_g'] / 2,
Config['front'] / 2 + 5))
file = open('materials/high_score.txt')
high_score = int(file.readline())
file.close()
pygame.mixer.music.load('materials/music.wav')
pygame.mixer.music.play(-1)
eat_apple = pygame.mixer.Sound('materials/sound.wav')
snake = Snake(Config['w_g'] / 2, Config['h_g'] / 2, self.display)
dx = 0
dy = 0
self.score = 0
apple = Apple(self.display)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT and dx != Config['sp']:
dx = -Config['sp']
dy = 0
elif event.key == pygame.K_RIGHT and dx != -Config['sp']:
dx = Config['sp']
dy = 0
elif event.key == pygame.K_UP and dy != Config['sp']:
dx = 0
dy = -Config['sp']
elif event.key == pygame.K_DOWN and dy != -Config['sp']:
dx = 0
dy = Config['sp']
pygame.draw.rect(self.display, Config['col_light'],
[0, 0, Config['h_g'], Config['w_g']])
snake.update(dx, dy)
snake_rect = snake.draw()
apple_rect = apple.draw()
if apple_rect.colliderect(snake_rect):
apple.randomize()
self.score += 1
snake.eat()
eat_apple.play()
if len(snake.body) > 1:
for cell in snake.body:
if snake.x_pos == cell[0] and snake.y_pos == cell[1]:
if self.score > high_score:
os.remove('materials/high_score.txt')
f = open('materials/high_score.txt', mode='w')
print(str(self.score), file=f)
f.close()
self.loop()
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Config['col_dark'])
high_score_text = 'High score: {}'.format(str(high_score))
high_score_font = font.render(high_score_text, True,
Config['col_dark'])
score_rect = score.get_rect(center=(Config['score_x'],
Config['h_g'] -
Config['front'] / 2 - 30))
high_score_rect = high_score_font.get_rect(
center=(Config['high_x'],
Config['h_g'] - Config['front'] / 2 - 5))
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
self.display.blit(high_score_font, high_score_rect)
pygame.display.update()
if flag:
if self.score > high_score:
os.remove('data/high_score.txt')
f = open('data/high_score.txt', mode='w')
print(str(self.score), file=f)
f.close()
self.loop()
clock.tick_busy_loop(Config['fps'])
class Game:
def __init__(self, running):
pygame.init()
self.running = running
self.apples = []
def create_window(self):
pygame.display.set_caption("Snake")
self.window = pygame.display.set_mode(
(constants['GAME_WIDTH'], constants['GAME_HEIGHT']))
def create_apple(self):
apple = Apple()
apple.create_apple()
self.apples.append(apple)
def create_snake(self):
self.snake = Snake()
def create_textmanager(self):
self.textmanager = Textmanager()
def run(self):
clock = pygame.time.Clock()
self.create_window()
self.create_snake()
self.create_textmanager()
# game loop
while self.running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
self.snake.on_event(event)
# we always want a apple on the screen
if len(self.apples) <= 0:
self.create_apple()
# grow the snake
self.snake.grow()
# collision detection
for apple in self.apples:
if apple.get_rect().colliderect(self.snake.get_rect()):
self.apples.remove(apple)
self.snake.increase_score()
else:
self.snake.shrink()
# update the snake movement direction
self.snake.update()
# if snake is not alive, quit the game
if self.snake.get_alive_status() is False:
self.running = False
# render score and it's x, y position
self.textmanager.render_text(self.snake.get_score(),
(constants['GAME_WIDTH'] - 40), 0)
# drawables
self.window.fill(constants['BLACK'])
self.snake.draw(self.window)
self.textmanager.draw(self.window)
for apple in self.apples:
apple.draw(self.window)
# update and fps
pygame.display.update()
clock.tick(60)