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977天前#!/usr/bin/env python |
# encoding: utf-8 |
import random, pygame |
class matrix: |
''' |
This is a main Class, the file contains all documents. |
One document contains paragraphs that have several sentences |
It loads the original file and converts the original file to new content |
Then the new content will be saved by this class |
''' |
def __init__(self): |
self.panel_width = 1800 |
self.panel_height = 1000 |
self.font_size = 15 |
def hello(self): |
''' |
This is a welcome speech |
:return: self |
''' |
return self |
def run(self): |
''' |
The program entry |
''' |
print('\033[1;31;0m') |
print('↓' * 20 + ' 类型选择: ' + '↓' * 20) |
print('0：数字代码雨 1：字符代码雨') |
print('\033[0m') |
type = input('请选择代码雨类型：') |
self.rain(type) |
def rain(self, type): |
pygame.init() |
win = pygame.display.set_mode((self.panel_width, self.panel_height)) |
font = pygame.font.SysFont('SimHei', 22) |
rain_type = type if type in [0, 1] else 0 |
texts = self.digital_text(font) if rain_type == 0 else self.word_text(font) |
bg_surface = pygame.Surface((self.panel_width, self.panel_height), flags=pygame.SRCALPHA) |
pygame.Surface.convert(bg_surface) |
bg_surface.fill(pygame.Color(0, 0, 0, 28)) |
win.fill((0, 0, 0)) |
# 按屏幕的宽带计算可以在画板上放几列坐标并生成一个列表 |
column = int(self.panel_width / self.font_size) |
drops = [0 for i in range(column)] |
while True: |
# 从队列中获取事件 |
for event in pygame.event.get(): |
if event.type == pygame.QUIT: |
exit() |
elif event.type == pygame.KEYDOWN: |
chang = pygame.key.get_pressed() |
if (chang[32]): |
exit() |
# 将暂停一段给定的毫秒数 |
pygame.time.delay(30) |
# 重新编辑图像第二个参数是坐上角坐标 |
win.blit(bg_surface, (0, 0)) |
for i in range(len(drops)): |
text = random.choice(texts) |
# 重新编辑每个坐标点的图像 |
win.blit(text, (i * self.font_size, drops[i] * self.font_size)) |
drops[i] += 1 |
if drops[i] * 10 > self.panel_height or random.random() > 0.95: |
drops[i] = 0 |
pygame.display.flip() |
def digital_text(self, font): |
return [font.render(str(i), True, (0, 255, 0)) for i in range(10)] |
def word_text(self, font): |
letter = ['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'z', |
'x', 'c', 'v', 'b', 'n', 'm'] |
return [font.render(str(letter[i]), True, (0, 255, 0)) for i in range(26)] |
if __name__ == '__main__': |
matrix().hello().run() |
