【pygame】小球运动碰撞动画生成并保存为GIF_pymol将轨迹运动存成gif

pygame 本身并不直接支持将动画保存为 GIF，但可以用 Pillow 将截图的图像合成一个 GIF。

import pygameimport sysfrom PIL import Image, ImageSequenceimport os# 初始化 pygamepygame.init()# 设置窗口大小WIDTH, HEIGHT = 800, 600screen = pygame.display.set_mode((WIDTH, HEIGHT))# 设置窗口标题pygame.display.set_caption(\"移动的小球\")# 定义颜色WHITE = (255, 255, 255)RED = (255, 0, 0)# 小球的初始位置和速度ball_x, ball_y = WIDTH // 2, HEIGHT // 2ball_speed_x, ball_speed_y = 5, 5ball_radius = 20# 帧数和帧率frame_count = 0max_frames = 100 # 总帧数frame_rate = 60 # 每秒帧数# 创建一个临时文件夹来保存帧os.makedirs(\"frames\", exist_ok=True)# 游戏主循环running = Truewhile running: # 处理事件 for event in pygame.event.get(): if event.type == pygame.QUIT: running = False # 更新小球的位置 ball_x += ball_speed_x ball_y += ball_speed_y # 检测边界碰撞 if ball_x - ball_radius = WIDTH: ball_speed_x = -ball_speed_x if ball_y - ball_radius = HEIGHT: ball_speed_y = -ball_speed_y # 绘制背景 screen.fill(WHITE) # 绘制小球 pygame.draw.circle(screen, RED, (ball_x, ball_y), ball_radius) # 保存当前帧为图像 if frame_count = max_frames: running = False# 退出 pygamepygame.quit()# 使用 Pillow 将帧合成 GIFframes = [Image.open(f\"frames/frame_{i:04d}.png\") for i in range(max_frames)]frames[0].save(\"animation.gif\", save_all=True, append_images=frames[1:], duration=1000 // frame_rate, loop=0)# 删除临时文件夹import shutilshutil.rmtree(\"frames\")print(\"动画已保存为 animation.gif\")