弹球
pong.py
import sys import pygame from pygame.locals import * class MyBallClass(pygame.sprite.Sprite): def __init__(self, img_file, location, speed): pygame.sprite.Sprite.__init__(self) self.image = pygame.image.load(img_file) self.rect = self.image.get_rect() self.rect.left, self.rect.top = location self.speed = speed def move(self): global points self.rect = self.rect.move(self.speed) if self.rect.left<0 or self.rect.right>screen.get_width(): self.speed[0] *= -1 if self.rect.bottom <= paddle.rect.top+1: points += 1 ball_bounce.play() if self.rect.top <= 0: self.speed[1] *= -1 points += 1 ball_bounce.play() class MyPaddleClass(pygame.sprite.Sprite): def __init__(self, img_file, location): pygame.sprite.Sprite.__init__(self) self.image = pygame.image.load(img_file) self.rect = self.image.get_rect() self.rect.left, self.rect.top = location pygame.init() pygame.mixer.init() splat = pygame.mixer.Sound("audio\\ball_bounce.wav") ball_bounce = pygame.mixer.Sound("audio\\balloon_pop.wav") screen = pygame.display.set_mode([1024, 768]) pygame.display.set_caption('火龙果2') clock = pygame.time.Clock() ball_speed = [2, 1] ball_img = 'img\\dragon (1).ico' myBall = MyBallClass(ball_img, [50,50], ball_speed) ballGroup = pygame.sprite.Group(myBall) paddle_img = 'img\\apple2.jpg' paddle = MyPaddleClass(paddle_img, [400, 550]) points = 0 font = pygame.font.Font(None, 100) collide = False #是否相撞 lives = 3 lives_image = pygame.image.load("img\\pig.ico") gameover = False while 1: clock.tick(150) screen.fill([255, 255, 255]) for event in pygame.event.get(): if event.type == QUIT: sys.exit() elif event.type == MOUSEMOTION: paddle.rect.centerx = event.pos[0] if pygame.sprite.spritecollide(paddle, ballGroup, False): if myBall.rect.bottom <= 551: myBall.speed[1] = -abs(myBall.speed[1]) if (not collide) and (myBall.rect.bottom<=paddle.rect.top+1): points += 1 splat.play() collide = True else: collide = False if not gameover: myBall.move() screen.blit(myBall.image, myBall.rect) screen.blit(paddle.image, paddle.rect) score_str = 'Score:' + str(points) score_text = font.render(score_str, 1, (0,0,0)) score_rect = score_text.get_bounding_rect() score_width = score_rect.width textpos = [screen.get_rect().width-score_width-10, 20] screen.blit(score_text, textpos) for i in range(lives-1): screen.blit(lives_image, [128*i, 0]) pygame.display.flip() if myBall.rect.top >= screen.get_rect().bottom: lives -= 1 if lives == 0: final_text1 = "Game Over" final_text2 = "Your final score is: " + str(points) font1 = pygame.font.Font(None, 70) surf1 = font1.render(final_text1, 1, (0,0,0)) font2 = pygame.font.Font(None, 50) surf2 = font2.render(final_text2, 1, (0,0,0)) screen.blit(surf1, [screen.get_width()/2 - surf1.get_width()/2, 200]) screen.blit(surf2, [screen.get_width()/2 - surf2.get_width()/2, 300]) pygame.display.flip() gameover = True else: pygame.time.delay(1000) myBall.rect.topleft = [lives*128, 0]