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import pygame
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import random
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import copy
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# 蛇 初始位置刷新点
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snake_list = [[10, 10]]
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# 移动 初始向下 定义四个移动方向
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move_up = False
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move_down = True
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move_left = False
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move_right = False
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# 食物位置刷新点
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food_point = [random.randint(10, 490), random.randint(10, 490)]
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# 游戏状态
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is_game_over = False
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is_game_started = False
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# 游戏计时器
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game_duration = 60 # 游戏时长，单位为秒
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start_time = 0 # 游戏开始时间
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"""初始化游戏"""
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pygame.init()
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# fps刷新
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clock = pygame.time.Clock()
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# 设置屏幕大小
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screen = pygame.display.set_mode((500, 500))
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# 游戏名称
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pygame.display.set_caption('贪吃蛇小游戏')
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# 游戏开始界面
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font = pygame.font.SysFont(None, 36)
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start_text = font.render("Press Enter to Start Game", True, (255, 255, 255))
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start_text_rect = start_text.get_rect(center=(250, 250))
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# 结束界面文本
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game_over_font = pygame.font.SysFont(None, 48)
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game_over_text = game_over_font.render("Game Over", True, (255, 0, 0))
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game_over_text_rect = game_over_text.get_rect(center=(250, 250))
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# 倒计时文本
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countdown_font = pygame.font.SysFont(None, 48)
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"""进入游戏，玩游戏"""
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# 设置游戏开关
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running = True
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while running:
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# 设置fps
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clock.tick(20)
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if is_game_started and not is_game_over:
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# 绘制屏幕颜色
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screen.fill([255, 255, 255])
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# 用键盘实现移动
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for event in pygame.event.get():
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# 判断是否按键盘
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if event.type == pygame.KEYDOWN:
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if event.key == pygame.K_UP:
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move_up = True
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move_down = False
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move_left = False
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move_right = False
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if event.key == pygame.K_DOWN:
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move_up = False
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move_down = True
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move_left = False
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move_right = False
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if event.key == pygame.K_LEFT:
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move_up = False
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move_down = False
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move_left = True
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move_right = False
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if event.key == pygame.K_RIGHT:
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move_up = False
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move_down = False
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move_left = False
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move_right = True
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# 绘制食物
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food_rect = pygame.draw.circle(screen, [255, 0, 0], food_point, 15, 0)
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# 绘制蛇
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snake_rect = []
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for snake_point in snake_list:
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snake_rect.append(pygame.draw.circle(screen, [255, 0, 0], snake_point, 5, 0))
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#检测蛇吃果子
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if food_rect.collidepoint(snake_point):
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#蛇吃果子
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snake_list.append(food_point)
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#重新绘制食物
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food_point = [random.randint(10, 490), random.randint(10, 490)]
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food_rect =pygame.draw.circle(screen, [255, 0, 0], food_point, 15, 0)
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break
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"""游戏进行"""
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snake_len = len(snake_list) - 1
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# 移动身子
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while snake_len > 0:
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snake_list[snake_len] = copy.deepcopy(snake_list[snake_len - 1])
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snake_len -= 1
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# 移动蛇头
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if move_up:
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snake_list[snake_len][1] -= 10
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if snake_list[snake_len][1] < 0:
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snake_list[snake_len][1] = 500
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if move_down:
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snake_list[snake_len][1] += 10
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if snake_list[snake_len][1] > 500:
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snake_list[snake_len][1] = 0
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if move_left:
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snake_list[snake_len][0] -= 10
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if snake_list[snake_len][0] < 0:
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snake_list[snake_len][0] = 500
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if move_right:
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snake_list[snake_len][0] += 10
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if snake_list[snake_len][0] > 500:
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snake_list[snake_len][0] = 0
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#蛇不能撞自己
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head_rect =snake_rect[0]
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count = len(snake_rect)
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while count > 1:
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if head_rect.colliderect(snake_rect[count-1]):
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running =False
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count -= 1
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# 计算剩余时间
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elapsed_time = pygame.time.get_ticks() - start_time
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remaining_time = game_duration - int(elapsed_time / 1000)
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# 渲染剩余时间到屏幕
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countdown_text = countdown_font.render(f"Time: {remaining_time}", True, (0, 0, 0))
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screen.blit(countdown_text, (10, 10))
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# 检查游戏时间是否超过一分钟
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if remaining_time <= 0:
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is_game_over = True
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# 实现绘制内容展示
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pygame.display.update()
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elif is_game_over:
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# 游戏结束界面
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screen.fill((0, 0, 0))
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screen.blit(game_over_text, game_over_text_rect)
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pygame.display.update()
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else:
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# 游戏开始界面
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screen.fill((0, 0, 0))
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screen.blit(start_text, start_text_rect)
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pygame.display.update()
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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running = False
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if event.type == pygame.KEYDOWN:
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if event.key == pygame.K_RETURN:
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if is_game_over:
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# 重置游戏状态
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is_game_over = False
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is_game_started = False
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snake_list = [[10, 10]]
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food_point = [random.randint(10, 490), random.randint(10, 490)]
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start_time = pygame.time.get_ticks() # 重置游戏计时器
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else:
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is_game_started = True
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start_time = pygame.time.get_ticks() # 重置游戏计时器
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pygame.quit()
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