python实现黑客字幕雨效果

本文实例为大家分享了python实现字幕雨效果的具体代码，供大家参考，具体内容如下

#################################### #name : HACKER EMPIRE CAPTION RAIN #import modules try :   import pygame   import sys   from pygame.locals import *   from random import randint except :   print("Load modules error!!")   exit()   #define some datas SCREEN_WIDTH = 1366 SCREEN_HEIGHT = 768 LOW_SPEED = 30 HIGH_SPEED = 30 LOW_SIZE = 5 HIGH_SIZE = 30 FONT_SIZE = 40 FONT_NAME = "myfont.ttf" FREQUENCE = 50 times = 0   #def random color def randomcolor() :   return (randint(0,255),randint(0,255),randint(0,255))   def randomspeed() :   return randint(LOW_SPEED,HIGH_SPEED)   def randomposition() :   return (randint(0,SCREEN_WIDTH),randint(0,SCREEN_HEIGHT))   def randomsize() :   return randint(LOW_SIZE,HIGH_SIZE)   def randomoname() :   return randint(0,100000)   def randomvalue() :   return randint(0,9)#this is your own display number range   #class of sprite class Word(pygame.sprite.Sprite) :   def __init__(self,bornposition) :     pygame.sprite.Sprite.__init__(self)     self.value = randomvalue()     self.font = pygame.font.Font(FONT_NAME,FONT_SIZE)     self.image = self.font.render(str(self.value),True,randomcolor())     self.speed = randomspeed()     self.rect = self.image.get_rect()     self.rect.topleft = bornposition   def update(self) :     self.rect = self.rect.move(0,self.speed)     if self.rect.top > SCREEN_HEIGHT :       self.kill() #init the available modules pygame.init() screen = pygame.display.set_mode((SCREEN_WIDTH,SCREEN_HEIGHT)) pygame.display.set_caption("HACKER EMPIRE CAPTION RAIN") clock = pygame.time.Clock() group = pygame.sprite.Group() group_count = SCREEN_WIDTH / FONT_SIZE   #mainloop while True :   time = clock.tick(FREQUENCE)   for event in pygame.event.get() :     if event.type == QUIT :       pygame.quit()       exit()   screen.fill((0,0,0))   for i in range(0,group_count) :     group.add(Word((i * FONT_SIZE,-FONT_SIZE)))   group.update()   group.draw(screen)    pygame.display.update()    #save pictures   #times += time   #if times > 5000 :     #pygame.image.save(screen,str(randomoname())+".png")   ###########################

效果图：

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