diff --git a/snake_game.py b/snake_game.py new file mode 100644 index 0000000..ddada47 --- /dev/null +++ b/snake_game.py @@ -0,0 +1,206 @@ +import pygame +import random + +# 初始化 Pygame +pygame.init() + +# 游戏窗口设置 +WINDOW_X = 720 +WINDOW_Y = 480 +game_window = pygame.display.set_mode((WINDOW_X, WINDOW_Y)) +pygame.display.set_caption('贪吃蛇游戏') + +# 颜色定义 +BLACK = pygame.Color(0, 0, 0) +WHITE = pygame.Color(255, 255, 255) +RED = pygame.Color(255, 0, 0) +GREEN = pygame.Color(0, 255, 0) + +# 游戏控制 +FPS = pygame.time.Clock() +FONT_SMALL = pygame.font.SysFont('simhei', 20) +FONT_MEDIUM = pygame.font.SysFont('simhei', 30) +FONT_LARGE = pygame.font.SysFont('simhei', 50) + +class SnakeGame: + def __init__(self): + self.reset_game() + + def reset_game(self): + """重置游戏状态""" + self.snake_position = [100, 50] + self.snake_body = [[100, 50], [90, 50], [80, 50], [70, 50]] + self.food_position = [ + random.randrange(1, (WINDOW_X // 10)) * 10, + random.randrange(1, (WINDOW_Y // 10)) * 10 + ] + self.food_spawn = True + self.direction = 'RIGHT' + self.change_to = self.direction + self.score = 0 + self.speed = 10 + self.game_over_flag = False + self.key_press_time = None + + def show_score(self, position=1): + """显示当前分数""" + score_surface = FONT_SMALL.render(f'分数 : {self.score}', True, WHITE) + score_rect = score_surface.get_rect() + if position == 1: + score_rect.midtop = (WINDOW_X / 10, 15) + else: + score_rect.midtop = (WINDOW_X / 2, WINDOW_Y / 1.25) + game_window.blit(score_surface, score_rect) + + def game_over(self): + """显示游戏结束界面""" + game_over_surface = FONT_LARGE.render(f'你的分数 : {self.score}', True, RED) + game_over_rect = game_over_surface.get_rect() + game_over_rect.midtop = (WINDOW_X / 2, WINDOW_Y / 4) + game_window.blit(game_over_surface, game_over_rect) + + restart_surface = FONT_MEDIUM.render('按C键重新开始游戏', True, WHITE) + restart_rect = restart_surface.get_rect() + restart_rect.midtop = (WINDOW_X / 2, WINDOW_Y / 2) + game_window.blit(restart_surface, restart_rect) + + pygame.display.flip() + + def handle_events(self): + """处理用户输入事件""" + for event in pygame.event.get(): + if event.type == pygame.QUIT: + return False + + if event.type == pygame.KEYDOWN: + if event.key == pygame.K_UP: + self.change_to = 'UP' + self.key_press_time = pygame.time.get_ticks() / 1000 + if event.key == pygame.K_DOWN: + self.change_to = 'DOWN' + self.key_press_time = pygame.time.get_ticks() / 1000 + if event.key == pygame.K_LEFT: + self.change_to = 'LEFT' + self.key_press_time = pygame.time.get_ticks() / 1000 + if event.key == pygame.K_RIGHT: + self.change_to = 'RIGHT' + self.key_press_time = pygame.time.get_ticks() / 1000 + if event.key == pygame.K_c and self.game_over_flag: + self.reset_game() + + if event.type == pygame.KEYUP: + self.key_press_time = None + + return True + + def update_speed(self): + """根据按键时间调整蛇的速度""" + if self.key_press_time: + elapsed_time = pygame.time.get_ticks() / 1000 - self.key_press_time + if elapsed_time < 0.5: + self.speed = 15 + elif elapsed_time < 1: + self.speed = 20 + else: + self.speed = 25 + else: + self.speed = 10 + + def validate_direction(self): + """确保蛇不能直接反向移动""" + if self.change_to == 'UP' and self.direction != 'DOWN': + self.direction = self.change_to + if self.change_to == 'DOWN' and self.direction != 'UP': + self.direction = self.change_to + if self.change_to == 'LEFT' and self.direction != 'RIGHT': + self.direction = self.change_to + if self.change_to == 'RIGHT' and self.direction != 'LEFT': + self.direction = self.change_to + + def move_snake(self): + """移动蛇并处理碰撞检测""" + # 根据方向移动蛇头 + if self.direction == 'UP': + self.snake_position[1] -= 10 + if self.direction == 'DOWN': + self.snake_position[1] += 10 + if self.direction == 'LEFT': + self.snake_position[0] -= 10 + if self.direction == 'RIGHT': + self.snake_position[0] += 10 + + # 蛇吃食物 + self.snake_body.insert(0, list(self.snake_position)) + if self.snake_position == self.food_position: + self.score += 10 + self.food_spawn = False + else: + self.snake_body.pop() + + # 生成新食物 + if not self.food_spawn: + self.food_position = [ + random.randrange(1, (WINDOW_X // 10)) * 10, + random.randrange(1, (WINDOW_Y // 10)) * 10 + ] + # 确保新食物不会出现在蛇身上 + while self.food_position in self.snake_body: + self.food_position = [ + random.randrange(1, (WINDOW_X // 10)) * 10, + random.randrange(1, (WINDOW_Y // 10)) * 10 + ] + self.food_spawn = True + + # 边界碰撞检测 + if (self.snake_position[0] < 0 or self.snake_position[0] > WINDOW_X - 10 or + self.snake_position[1] < 0 or self.snake_position[1] > WINDOW_Y - 10): + self.game_over_flag = True + + # 自身碰撞检测 + for block in self.snake_body[1:]: + if self.snake_position == block: + self.game_over_flag = True + + def draw(self): + """绘制游戏元素""" + game_window.fill(BLACK) + + # 绘制蛇身和食物 + for pos in self.snake_body: + pygame.draw.rect(game_window, GREEN, pygame.Rect(pos[0], pos[1], 10, 10)) + pygame.draw.rect(game_window, WHITE, pygame.Rect(self.food_position[0], self.food_position[1], 10, 10)) + + # 显示分数 + self.show_score(1) + + pygame.display.update() + + def run(self): + """游戏主循环""" + running = True + while running: + if self.game_over_flag: + self.game_over() + # 游戏结束后等待用户按键，不自动重置 + for event in pygame.event.get(): + if event.type == pygame.QUIT: + running = False + if event.type == pygame.KEYDOWN and event.key == pygame.K_c: + self.reset_game() + else: + running = self.handle_events() + if not running: + break + + self.update_speed() + self.validate_direction() + self.move_snake() + self.draw() + + FPS.tick(self.speed) + + pygame.quit() + +if __name__ == "__main__": + game = SnakeGame() + game.run() \ No newline at end of file diff --git a/文档模板-开源软件维护报告文档.docx b/文档模板-开源软件维护报告文档.docx new file mode 100644 index 0000000..7c416c8 Binary files /dev/null and b/文档模板-开源软件维护报告文档.docx differ diff --git a/文档模板.pptx b/文档模板.pptx new file mode 100644 index 0000000..eda17c3 Binary files /dev/null and b/文档模板.pptx differ diff --git a/新建 文本文档.txt b/新建 文本文档.txt deleted file mode 100644 index e69de29..0000000