以下是基于您提供的伪代码，将其转化为 Python 的实际代码实现。 --- ### **Python 实现** ```python import random import time from threading import Thread class Point: def __init__(self, x, y): self.x = x self.y = y class GameState: def __init__(self): self.snake = [Point(150, 150), Point(140, 140), Point(130, 130)] self.food = None self.dx = 10 self.dy = 0 self.game_interval = None self.canvas_size = 300 self.score = 0 def spawn_food(self): """生成新的食物位置""" new_x = random.randint(0, self.canvas_size // 10 - 1) * 10 new_y = random.randint(0, self.canvas_size // 10 - 1) * 10 self.food = Point(new_x, new_y) print(f"New Food Position ({new_x},{new_y})") def start_game_loop(self): """启动游戏主循环逻辑""" def game_loop(): while True: # 获取蛇头的新位置 head = Point( self.snake[0].x + self.dx, self.snake[0].y + self.dy ) # 检测碰撞 if check_collision(head, self): print("Game Over") break # 移动蛇的位置 self.snake.insert(0, head) # 判断是否吃到食物 ate_food = False if self.food and is_collide_with_snake(self.food, self.snake[:-1]): self.spawn_food() self.score += 10 ate_food = True # 删除最后一节保持长度不变（除非吃了食物） if not ate_food: self.snake.pop() # 绘制元素 draw_elements(self.snake, self.food, time.time()) # 控制帧率 time.sleep(0.1) thread = Thread(target=game_loop) thread.start() def init_game(game_state): """初始化游戏""" print("Game Initialized!") game_state.snake = list(game_state.snake) # 浅复制蛇的身体部分到一个新的列表 if not game_state.food or is_collide_with_snake(game_state.food, game_state.snake): game_state.spawn_food() def is_collide_with_snake(food_point, snake_body): """判断食物是否撞到蛇上""" for part in snake_body: if food_point.x == part.x and food_point.y == part.y: return True return False def check_collision(point, game_state): """检测是否有任何类型的碰撞情况""" canvas_width = game_state.canvas_size canvas_height = game_state.canvas_size return point.x < 0 or point.x >= canvas_width or \ point.y < 0 or point.y >= canvas_height or \ any([part.x == point.x and part.y == point.y for part in game_state.snake[1:]]) def draw_elements(snake, food, timestamp): """绘制屏幕上的元素（此处仅为占位符）""" pass def main(): """主程序入口点""" random.seed(time.time()) # 初始化随机种子 # 创建游戏状态实例 game_state = GameState() # 初始化游戏 init_game(game_state) # 等待一段时间后启动游戏主循环 time.sleep(5) game_state.start_game_loop() # 持续运行等待直到结束 try: while True: time.sleep(1) except KeyboardInterrupt: print("退出游戏") if __name__ == "__main__": main() ``` --- ### §**相关问题**§: 1. 如果要在上述代码的基础上加入键盘输入控制方向的功能，应该如何修改？ 2. 如何调整帧率以适应更高分辨率的画面显示需求？ 3. 若想在游戏中增加障碍物功能，应该从哪些地方入手扩展代码？