pygame_pymunk单击泡泡零重力互碰演示程序

这是一个pygame和pymunk物理引擎结合的互碰球演示程序。以下是部分代码预览：

"""
   pygame_pymunk单击泡泡零重力互碰演示程序
"""
import sys
import math
import pygame
import pymunk
import pymunk.pygame_util
from pygame.locals import *
def main():
    """主要执行函数"""
    pygame.init()
    screen = pygame.display.set_mode((600, 600))
    pygame.display.set_caption("pygame_pymunk单击泡泡零重力互碰演示程序by李兴球")
    clock = pygame.time.Clock()

    space = pymunk.Space()
    space.gravity = (0.0, 0.0)    # 零重力空间 
    
    balls = []
    draw_options = pymunk.pygame_util.DrawOptions(screen)
    draw_options.constraint_color = (255,255,0)
    draw_options.collision_point_color = (0,255,255)   # 碰撞点颜色
    # draw_options.shape_static_color = (255,111,0)    # 静态物体的颜色
    running = True

if __name__ == '__main__':

     main()