pygame控制鼠标坐标不断画一个彩色圆圈演示程序

pygame control mouse draw circle slowly

"""
   pygame控制鼠标坐标不断画一个彩色圆圈演示程序.py
   结束程序请按任意键。
"""
import math
import pygame
from pygame.locals import *
from random import randint

angle = 0
radius = 100
color = (255,0,0)
width,height = 480,360
wc,hc = width//2,height//2          # 屏幕中心点坐标
screen = pygame.display.set_mode((width,height))
image = pygame.Surface((width,height))

clock = pygame.time.Clock()
running = True
while running:
    .......................    
    angle = angle + 1
    if angle % 360 ==0 :
        image.fill((0,0,0))
        color = randint(0,255),randint(0,255),randint(0,255)
        angle = 0
    clock.tick(60)

pygame.quit()

 
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