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pygame-snake/main.py

131 lines
4.6 KiB

import logging
import os
import pickle
import pygame
from pygame import locals as pglocals
from config import (RESOLUTION, MAP_RESOLUTION,
SNAKE_COLOR, BACKGROUND_COLOR, FONT_COLOR,
INITIAL_SNAKE_SIZE, SCORES_FILE)
from objects import Snake, Apple
from utils import get_score_text, Direction
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger(__name__)
pygame.init()
def main():
clock = pygame.time.Clock()
logger.debug('pygame initialized')
if not pygame.font:
logger.warning('Fonts disabled')
if not pygame.mixer:
logger.warning('Sound disabled')
screen = pygame.display.set_mode(RESOLUTION) # type: pygame.Surface
pygame.display.set_caption('Snake')
scores = []
if os.path.isfile(SCORES_FILE):
with open(SCORES_FILE, 'rb') as scores_file:
scores = pickle.load(scores_file)
logger.info(f'High scores : {scores}')
while True:
screen.fill(BACKGROUND_COLOR)
snake = Snake()
screen.fill(SNAKE_COLOR, snake.head)
apple = Apple()
apple.display(screen)
score = 0
score_text, score_rect = get_score_text(score)
screen.blit(score_text, score_rect)
screen.fill(FONT_COLOR, pygame.Rect(0, MAP_RESOLUTION[1], MAP_RESOLUTION[0], 5))
pygame.display.flip()
while True:
for event in pygame.event.get():
if event.type == pglocals.QUIT:
logger.warning('Received QUIT event')
return
if event.type == pglocals.KEYDOWN:
if event.key == pglocals.K_DOWN or event.key == pglocals.K_s:
snake.direction = Direction.DOWN
elif event.key == pglocals.K_LEFT or event.key == pglocals.K_q:
snake.direction = Direction.LEFT
elif event.key == pglocals.K_UP or event.key == pglocals.K_z:
snake.direction = Direction.UP
elif event.key == pglocals.K_RIGHT or event.key == pglocals.K_d:
snake.direction = Direction.RIGHT
elif event.key == pglocals.K_ESCAPE:
pause = True
while pause:
clock.tick(5)
for subevent in pygame.event.get():
if subevent.type == pglocals.KEYDOWN and subevent.key == pglocals.K_ESCAPE:
pause = False
break
dirty_rects = snake.move(screen, apple)
if snake.dead:
logger.info(f'Vous avez perdu ! Score : {score}')
scores.append({'player': 'PLAYER 1', 'score': score})
scores = sorted(scores, key=lambda x: x['score'], reverse=True)[:20]
logger.info(f'High scores : {scores}')
with open(SCORES_FILE, 'wb') as scores_file:
pickle.dump(scores, scores_file)
break
if snake.head.colliderect(apple.rect):
apple.renew()
score += apple.score
logger.debug(f'Apple eaten, new score : {score}')
screen.fill(BACKGROUND_COLOR, score_rect)
old_score_rect = score_rect
score_text, score_rect = get_score_text(score)
screen.blit(score_text, score_rect)
dirty_rects.append(score_rect.union(old_score_rect))
dirty_rects.append(apple.display(screen))
pygame.display.update(dirty_rects)
# Run faster as snake grows
clock.tick(min(30, 10 - INITIAL_SNAKE_SIZE + len(snake.slots)))
screen.fill(BACKGROUND_COLOR)
font = pygame.font.Font(None, 60)
text = font.render(f"PERDU ! Score : {score}", 1, FONT_COLOR)
text_rect = text.get_rect() # type: pygame.Rect
text_rect.center = screen.get_rect().center
screen.blit(text, text_rect)
pygame.display.flip()
restart = False
while not restart:
for event in pygame.event.get():
if event.type == pglocals.QUIT:
logger.info('Received QUIT event')
logger.info(f'High scores : {scores}')
return
if event.type == pglocals.KEYDOWN:
if event.key == pglocals.K_r:
logger.info('Restarting game')
restart = True
clock.tick(5)
if __name__ == '__main__':
main()