import pgzrun  # 导入游戏库
import random  # 导入随机库
WIDTH = 800   # 设置窗口的宽度
HEIGHT = 600  # 设置窗口的高度
balls = []  # 存储所有小球的信息，初始为空列表def draw():   # 绘制模块，每帧重复执行screen.fill('white')  # 白色背景for ball in balls:  # 绘制所有的圆screen.draw.filled_circle((ball[0], ball[1]), ball[4], (ball[5], ball[6], ball[7]))for x in range(1, ball[4], 3): # 用同心圆填充screen.draw.filled_circle((ball[0], ball[1]), ball[4]-x, (random.randint(ball[5], 255), random.randint(ball[6], 255), random.randint(ball[7], 255)))def update():  # 更新模块，每帧重复操作for ball in balls:ball[0] = ball[0] + ball[2]   # 利用x方向速度更新x坐标ball[1] = ball[1] + ball[3]   # 利用y方向速度更新y坐标if ball[0] > WIDTH-ball[4] or ball[0] < ball[4]:  # 当小球碰到左右边界时，x方向速度反转ball[2] = -ball[2]if ball[1] > HEIGHT-ball[4] or ball[1] < ball[4]:  # 当小球碰到上下边界时，y方向速度反转ball[3] = -ball[3]def on_mouse_move(pos, rel, buttons): # 当鼠标移动时if mouse.LEFT in buttons:         # 当鼠标左键按下时x = pos[0]   # 鼠标的x坐标，设为小球的x坐标y = pos[1]   # 鼠标的y坐标，设为小球的y坐标speed_x = random.randint(1, 5)  # 小球x方向的速度speed_y = random.randint(1, 5)  # 小球y方向的速度r = random.randint(5, 50)      # 小球的半径colorR = random.randint(10, 255)  # 小球的三个颜色分量colorG = random.randint(10, 255)colorB = random.randint(10, 255)# 存储小球所有信息的列表ball = [x, y, speed_x, speed_y, r, colorR, colorG, colorB]balls.append(ball)  # 把第i号小球的信息添加到balls中pgzrun.go()   # 开始执行游戏

import pgzrun  # 导入游戏库
import random  # 导入随机库
WIDTH = 1200   # 设置窗口的宽度
HEIGHT = 800  # 设置窗口的高度
balls = []  # 存储所有小球的信息，初始为空列表def draw():   # 绘制模块，每帧重复执行screen.fill('white')  # 白色背景for ball in balls:  # 绘制所有的圆screen.draw.filled_circle((ball[0], ball[1]), ball[2], (ball[3], ball[4], ball[5]))for x in range(1, ball[2], 3): # 用同心圆填充screen.draw.filled_circle((ball[0], ball[1]), ball[2]-x, (random.randint(ball[3], 255), random.randint(ball[4], 255), random.randint(ball[5], 255)))def on_mouse_move(pos, rel, buttons): # 当鼠标移动时if mouse.LEFT in buttons:         # 当鼠标左键按下时x = pos[0]   # 鼠标的x坐标，设为小球的x坐标y = pos[1]   # 鼠标的y坐标，设为小球的y坐标r = random.randint(10, 20)      # 小球的半径colorR = random.randint(10, 255)  # 小球的三个颜色分量colorG = random.randint(10, 255)colorB = random.randint(10, 255)# 存储小球所有信息的列表ball = [x, y, r, colorR, colorG, colorB]balls.append(ball)  # 把第i号小球的信息添加到balls中pgzrun.go()   # 开始执行游戏