cover design source code pygame封面设计

"""pygame简介屏幕的设计_游戏模版框架.py
"""
 
import pygame
 
# 定义颜色常量
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)
 
pygame.init()
 
# 设置宽度和高度，然后新建屏幕
size = [700, 500]
screen = pygame.display.set_mode(size)
 
pygame.display.set_caption("pygame简介屏幕的设计_游戏模版框架_风火轮编程")
 
# 此变量用来当用户单击了窗口的关闭按扭时，它的值会变成True，从而退出while循环
done = False
 
# 用来设置fps的时钟对象
clock = pygame.time.Clock()
 
# -------- 进入游戏主循环 -----------
while not done:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            done = True
 
    # 设置屏幕背景
    screen.fill(BLACK)
 
    # 在screen上画矩形
    pygame.draw.rect(screen, WHITE, [rect_x, rect_y, 50, 50])
 
    # 换矩形坐标,(下一帧就能在新的坐标上画)
    rect_x += rect_change_x
    rect_y += rect_change_y
 
    # 碰到边缘就反弹
    if rect_y > 450 or rect_y < 0:
        rect_change_y = rect_change_y * -1
    if rect_x > 650 or rect_x < 0:
        rect_change_x = rect_change_x * -1
 
    # 设定帧率为60,每秒显示的画面数
    clock.tick(60)
 
    # 重画完后显示出来
    pygame.display.flip()
 
pygame.quit()

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