这是本人设计的中途岛海战飞机大战游戏的Boss发射子弹模块，供给单独需要的人。

python midway boss bullet

"""
   中途岛海战大boss发射的子弹类设计,
   游戏中最后的boss会不定时的发射一序列大颗粒子弹。
   
"""
__author__ = "李兴球"
__date__ = "2019/9/13"

import time
import pygame
from pygame.locals import *
from random import *

class Boss_Bullet(pygame.sprite.Sprite):
    """boss发射的子弹"""
    def __init__(self,image,pos,screen):
        """
           image：子弹造型,pos：起始坐标
        """
      

    def update(self):
        """更新"""

def spawn_boss_bullet():
    """产生一些子弹"""
    global bbcounter,bbg
    bbcounter += + 1

if __name__ == '__main__':

    width,height = 960,720
    screen = pygame.display.set_mode((width,height))
    pygame.display.set_caption("中途岛海战Boss发射一拔子弹测试")
    boss_bullet_image = pygame.image.load('boss_images/boss_bullet.png').convert_alpha()

    bbg = pygame.sprite.Group()
    clock = pygame.time.Clock()
    bbcounter = 0
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == QUIT:running = False
        spawn_boss_bullet()
        bbg.update()
        screen.fill((0,31,43))
        bbg.draw(screen)
        pygame.display.update()
        clock.tick(60)
        
    pygame.quit()   

 
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