以下是一个简单的贪吃蛇游戏的Python代码示例:
import pygameimport timeimport random# 初始化 Pygamepygame.init()# 定义颜色BLACK = (0, 0, 0)WHITE = (255, 255, 255)RED = (255, 0, 0)GREEN = (0, 255, 0)BLUE = (0, 0, 255)# 设置屏幕尺寸screen_width = 800screen_height = 600screen = pygame.display.set_mode((screen_width, screen_height))pygame.display.set_caption("贪吃蛇游戏")# 游戏帧率clock = pygame.time.Clock()snake_block_size = 20# 字体设置font_style = pygame.font.SysFont(None, 50)score_font = pygame.font.SysFont(None, 35)def your_score(score): value = score_font.render("Your Score: " + str(score), True, WHITE) screen.blit(value, [0, 0])def our_snake(snake_block_size, snake_list): for x in snake_list: pygame.draw.rect(screen, GREEN, [x[0], x[1], snake_block_size, snake_block_size])# 游戏主循环def game_loop(): game_over = False game_quit = False x1 = screen_width / 2 y1 = screen_height / 2 x1_change = 0 y1_change = 0 snake_list = [] snake_length = 1 foodx = round(random.randrange(0, screen_width - snake_block_size) / 20.0) * 20.0 foody = round(random.randrange(0, screen_height - snake_block_size) / 20.0) * 20.0 while not game_quit: while game_over == True: screen.fill(BLACK) message = font_style.render("Game Over! Press Q-Quit or C-Play Again", True, WHITE) screen.blit(message, [screen_width / 6, screen_height / 3]) your_score(snake_length - 1) pygame.display.update() # 游戏结束等待用户输入 for event in pygame.event.get(): if event.type == pygame.QUIT: game_quit = True game_over = False if event.type == pygame.KEYDOWN: if event.key == pygame.K_q: game_quit = True game_over = False if event.key == pygame.K_c: game_loop() for event in pygame.event.get(): if event.type == pygame.QUIT: game_quit = True if event.type == pygame.KEYDOWN: if event.key == pygame.K_LEFT: x1_change = -snake_block_size y1_change = 0 elif event.key == pygame.K_RIGHT: x1_change = snake_block_size y1_change = 0 elif event.key == pygame.K_UP: y1_change = -snake_block_size x1_change = 0 elif event.key == pygame.K_DOWN: y1_change = snake_block_size x1_change = 0 if x1 >= screen_width or x1 < 0 or y1 >= screen_height or y1 < 0: game_over = True x1 += x1_change y1 += y1_change screen.fill(BLACK) pygame.draw.rect(screen, RED, [foodx, foody, snake_block_size, snake_block_size]) snake_head = [] snake_head.append(x1) snake_head.append(y1) snake_list.append(snake_head) if len(snake_list) > snake_length: del snake_list[0] for x in snake_list[:-1]: if x == snake_head: game_over = True our_snake(snake_block_size, snake_list) your_score(snake_length - 1) pygame.display.update() if x1 == foodx and y1 == foody: foodx = round(random.randrange(0, screen_width - snake_block_size) / 20.0) * 20.0 foody = round(random.randrange(0, screen_height - snake_block_size) / 20.0) * 20.0 snake_length += 1 clock.tick(10) pygame.quit() quit()game_loop()
这个代码使用Pygame库来创建一个简单的贪吃蛇游戏。在游戏中,玩家通过键盘控制贪吃蛇的移动方向,目标是吃到食物并尽可能多地增长长度。如果贪吃蛇碰到边界或自己的身体,游戏结束。游戏过程中会显示当前的分数。