python代码雨在桌面实现_python实现的黑客字幕雨（附截图功能）

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#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")

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