python中pygame模块用法实例

import pygame, sys from pygame.locals import *  #set up pygame pygame.init()  windowSurface = pygame.display.set_mode((500, 400), 0, 32) pygame.display.set_caption("hello, world")  BLACK = (0, 0, 0) WHITE = (255, 255, 255) RED = (255, 0, 0) GREEN = (0, 255, 0) BLUE = (0, 0, 255)  basicFont = pygame.font.SysFont(None, 48) text = basicFont.render("Hello ,world", True, WHITE, BLUE) textRect = text.get_rect()  textRect.centerx = windowSurface.get_rect().centerx textRect.centery = windowSurface.get_rect().centery  windowSurface.fill(WHITE)  pygame.draw.polygon(windowSurface, GREEN, ((146, 0),  (291, 106), (236, 277), (56, 277), (0, 106)))   pygame.draw.line(windowSurface, BLUE, (60, 60), (120,  60), 4)  pygame.draw.line(windowSurface, BLUE, (120, 60), (60,  120))  pygame.draw.line(windowSurface, BLUE, (60, 120), (120,  120), 4)  pygame.draw.circle(windowSurface, BLUE, (300, 50), 20, 0)  pygame.draw.ellipse(windowSurface, RED, (300, 250, 40,  80), 1)   pygame.draw.rect(windowSurface, RED, (textRect.left - 20,  textRect.top - 20, textRect.width + 40, textRect.height + 40))  pixArray = pygame.PixelArray(windowSurface)  pixArray[480][380] = BLACK  del pixArray   windowSurface.blit(text, textRect)   pygame.display.update()  while True:    for event in pygame.event.get():      if event.type == QUIT:        pygame.quit()        sys.exit()