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- """
- 功能:代码雨效果
- 作者:指尖魔法师
- QQ:14555110
- """
- import pygame
- import random
-
- def main():
- # 初始化pygame
- pygame.init()
-
- # 默认不全屏
- fullscreen = False
- # 窗口未全屏宽和高
- WIDTH, HEIGHT = 1100, 600
-
- init_width, init_height = WIDTH, HEIGHT
-
- # 字块大小,宽,高
- suface_height = 18
- # 字体大小
- font_size = 20
-
- # 创建一个窗口
- screen = pygame.display.set_mode((init_width, init_height))
-
- # 字体
- font = pygame.font.Font('msyh.ttf', font_size)
-
- # 创建一个图像对象
- bg_suface = pygame.Surface((init_width, init_height), flags=pygame.SRCALPHA)
- pygame.Surface.convert(bg_suface)
- bg_suface.fill(pygame.Color(0, 0, 0, 28))
-
- # 用纯色填充背景
- screen.fill((0, 0, 0))
-
- # 显示的字符
- 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']
- texts = [
- font.render(str(letter[i]), True, (0, 255, 0)) for i in range(26)
- ]
-
- # 也可以替换成0 1 显示
- # texts = [
- # font.render('0',True,(0,255,0)),font.render('1',True,(0,255,0))
- # ]
-
- # 生成的列数
- column = int(init_width / suface_height)
- drops = [0 for i in range(column)]
-
- while True:
- # 按键检测
- for event in pygame.event.get():
- if event.type == pygame.QUIT:
- # 接受到退出事件后退出
- exit()
- elif event.type == pygame.KEYDOWN:
- # 按F11切换全屏,或窗口
- if event.key == pygame.K_F11:
- print("检测到按键F11")
- fullscreen = not fullscreen
- if fullscreen:
- # 全屏效果,参数重设
- size = init_width, init_height = pygame.display.list_modes()[0]
- screen = pygame.display.set_mode(size, pygame.FULLSCREEN | pygame.HWSURFACE)
-
- else:
- init_width, init_height = WIDTH, HEIGHT
- screen = pygame.display.set_mode((WIDTH, HEIGHT))
-
- # 图像对象重新创建
- bg_suface = pygame.Surface((init_width, init_height), flags=pygame.SRCALPHA)
- pygame.Surface.convert(bg_suface)
- bg_suface.fill(pygame.Color(0, 0, 0, 28))
- column = int(init_width / suface_height)
- drops = [0 for i in range(column)]
- elif event.key == pygame.K_ESCAPE:
- # 按ESC退出
- exit()
- # 延时
- pygame.time.delay(30)
-
- # 图像对象放到窗口的原点坐标上
- screen.blit(bg_suface, (0, 0))
-
- for i in range(len(drops)):
- # 随机字符
- text = random.choice(texts)
-
- # 把字符画到该列的下雨的位置
- screen.blit(text, (i * suface_height, drops[i]*suface_height))
-
- # 更新下雨的坐标
- drops[i] += 1
-
- # 超过界面高度或随机数,下雨位置置0
- if drops[i] * suface_height > init_height or random.random() > 0.95:
- drops[i] = 0
-
- # 更新画面
- pygame.display.flip()
-
-
- if __name__ =='__main__':
- main()
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