闪电侠接金币向后移动背景

"""
   闪电侠接金币的滚动背景类。
"""

import pygame
from pygame.locals import *

class Background:
    """不断向后移动的滚动背景"""
    def __init__(self,image,screen):
        """初始化函数"""
        self.screen = screen
        self.w = screen.get_width()     # 记录屏幕宽度
        self.h = screen.get_height()    # 记录屏幕高度
      
        
    def update(self):
        """更新两个矩形的坐标"""
        

    def draw(self):
        """重画"""
         
    
if __name__ == "__main__":

    width,height = 960,720
    screen = pygame.display.set_mode((width,height))
    pygame.display.set_caption("闪电侠接金币滚动背景类 www.lixingqiu.com")

    bgs = pygame.image.load("space.png")
    background = Background(bgs,screen)

    clock = pygame.time.Clock()
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == QUIT:running = False
            
        background.update()
        
        background.draw()
        pygame.display.update()

    pygame.quit()

        

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