今天我们用python和pygame实现一个乒乓球的小游戏,或者叫弹珠球游戏。
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乒乓球游戏功能如下:
乒乓球从屏幕上方落下,用鼠标来移动球拍,使其反弹回去,并获得得分,如果没有接到该球,则失去一条命。玩家有一定数量的命如5。
游戏设计思路
根据游戏规则,我们需要
1、初始化游戏环境
2、画出乒乓球,球拍等
3、设置乒乓球的运动,并监听鼠标,以移动球拍
4、判断乒乓球被接住与否
5、游戏是否结束,是否再玩。
代码实现
import pygame pygame.init() screen_width=800 screen_height=600 screen=pygame.display.set_mode([screen_width,screen_height]) pygame.display.set_caption("笑脸乒乓球") keepGoing=True pic=pygame.image.load("CrazySmile.bmp") colorkey = pic.get_at((0,0)) pic.set_colorkey(colorkey) picx=0 picy=0 BLACK=(0,0,0) WHITE=(255,255,255) timer=pygame.time.Clock() paddle_width=200 paddle_height=25 paddle_x=300 paddle_y=550 speedx=5 speedy=5 #图片的高度和宽度 pic_width=pic.get_width() pic_height=pic.get_height() #分数和命 points=0 lives=5 font=pygame.font.SysFont("Times",24) pop = pygame.mixer.Sound("pop.wav") while keepGoing: for event in pygame.event.get(): if event.type==pygame.QUIT: keepGoing=False if event.type == pygame.KEYDOWN: if event.key == pygame.K_F1: # F1 = New Game points = 0 lives = 5 picx = 0 picy = 0 speedx = 5 speedy = 5 pop.play() picx += speedx picy += speedy if picx <= 0 or picx >= 700: speedx = -speedx * 1.1 if picy <= 0: speedy = -speedy + 1 if picy >= 500: lives -= 1 speedy = -5 speedx = 5 picy = 499 # if picx <= 0 or picx + pic_width > screen_width: # speedx = -speedx # if picy <= 0: # speedy = -speedy # if picy >= 500: # lives -= 1 # speedy = -speedy screen.fill(BLACK) screen.blit(pic, (picx, picy)) # 画出球拍 paddle_x = pygame.mouse.get_pos()[0] paddle_x -= paddle_width / 2 pygame.draw.rect(screen, WHITE, (paddle_x, paddle_y, paddle_width, paddle_height)) #判断接住乒乓球 if picy + pic_width > paddle_y and picy + pic_height < paddle_y + paddle_height and speedy > 0: if picx + pic_width / 2 > paddle_x and picx + pic_width / 2 < paddle_x + paddle_width: points += 1 speedy = -speedy # 在屏幕上画出得分 draw_string = "Lives: " + str(lives) + " Points: " + str(points) if lives<1: draw_string="Game Over. Your scores is "+str(points) draw_string+="press F1 to play again" text = font.render(draw_string, True, WHITE) text_rect = text.get_rect() text_rect.centerx = screen.get_rect().centerx text_rect.y = 10 screen.blit(text, text_rect) pygame.display.update() timer.tick(60) pygame.quit()