用pygame做一个简单的python小游戏—七彩同心圆

import pygame, random, sys, time
pygame.init()screen = pygame.display.set_mode([600, 400])screen.fill((255, 255, 255))radiusr = 0arrradiusr = [0] * 10  # 圆的半径arraddradiusr = [0] * 10  # 圆的半径增量arrradiusbool = [False] * 10  # 圆是否存在   False代表该索引值下的圆不存在，True代表存在arrradiusx = [0] * 10  # 圆的坐标x轴arrradiusy = [0] * 10  # 圆的坐标y轴RGBx = [0] * 10  # 颜色RGB值第一个值RGBy = [0] * 10  # 颜色RGB值第二个值RGBz = [0] * 10  # 颜色RGB值第三个值
while True:    time.sleep(0.1)  # 0.1秒    for event in pygame.event.get():  # 监听器        if event.type == pygame.MOUSEBUTTONDOWN:  # 鼠标按下            num = arrradiusbool.index(False)   #获取圆不存在的索引值            arrradiusbool[num] = True          #将该索引值的圆设置为存在            arrradiusr[num] = 0                #该圆的半径设置为0            arrradiusx[num], arrradiusy[num] = pygame.mouse.get_pos()        #获取鼠标坐标            RGBx[num] = random.randint(0, 255)       #获取颜色值            RGBy[num] = random.randint(0, 255)       #获取颜色值            RGBz[num] = random.randint(0, 255)       #获取颜色值            pygame.draw.circle(screen, pygame.Color(RGBx[num], RGBy[num], RGBz[num]),     #画圆                               (arrradiusx[num], arrradiusy[num]), arrradiusr[num], 1)        if event.type == pygame.QUIT:            pygame.quit()            sys.exit()    for i in range(10):        if arrradiusbool[i] == False:     #如果圆不存在则跳过循环            pass        else:            if (arrradiusr[i] < random.randint(10, 50)):       #随机圆的大小                arraddradiusr[i] = random.randint(0, 5)        #圆的随机半径增量                arrradiusr[i] += arraddradiusr[i]                pygame.draw.circle(screen, pygame.Color(RGBx[i], RGBy[i], RGBz[i]),     #画圆                                   (arrradiusx[i], arrradiusy[i]), arrradiusr[i], 1)            else:                arrradiusbool[i] = False    #若圆已达到最大，这将该索引值的圆设置为不存在    pygame.display.update()