Boren-python接小球游戏

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本文链接： https://blog.csdn.net/houlaos/article/details/102765194

import random
import pygame
pygame.init()  # 1.游戏初始化

screen = pygame.display.set_mode((700,600)) # 2.创建一个窗口，设置大小
pygame.display.set_caption("接小球游戏")
ball_x,ball_y = 400,0
ban_x, ban_y ,ban_width, ban_height = 400,550,220,100
font = pygame.font.Font('ziti.ttf',24)
ball_true1 = pygame.image.load("ball.bmp")
ball_true2 = pygame.image.load("ball1.png")
ball_true3 = pygame.image.load("ball2.png")
ball_true4 = pygame.image.load("ball3.png")


# pygame.mixer.init() # 2.加载音效
# hit = pygame.mixer.Sound("hit_wall.wav") # 加载音乐
# hit.set_volume(0.4) # 设置音量
#

#pygame.mixer.music.load("bg.mp3")
#pygame.mixer.music.set_volume(0.3)
#pygame.mixer.music.plat(-1)
score=0
hp = 3
game_over = True
a_left = 0
a_right = 0
while True:
    
    key = pygame.key.get_pressed()
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
        elif event.type == pygame.MOUSEBUTTONUP:
            if game_over:
                game_over = False
                score = 0
                hp = 4
        elif event.type == pygame.MOUSEMOTION:
            ban_x,_ = event.pos
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_LEFT:
                a_right = 0
                a_left =a_left+10
                ban_x = ban_x-(10+a_left)
            elif event.key == pygame.K_RIGHT:
                a_left = 0
                a_right = a_right+10
                ban_x= ban_x+10+a_right
    screen.fill((255,255,255))
    if game_over:
        imgtext = font.render('请点击屏幕开始游戏' , True, (0, 0, 0))  # 设置文字参数，内容，锯齿话，颜色
        screen.blit(imgtext, (350, 300))  # 将文字放在屏幕上
    else:
        ball_y = ball_y + 1
        # 没接到小球的判定
        if ball_y>600:
            ball_x = random.randint(0,600)
            ball_y = 0
            hp = hp-1
            if hp ==0:
                game_over=True

        # 接到小球的判定结果
        if ban_x <=ball_x<=ban_x+220 and ban_y <=ball_y<=ban_y+100:
            score = score+1
            # hit.play()
            ball_x = random.randint(0, 600)
            ball_y = 0
        imgtext = font.render('分数：%d'%score,True,(0,0,0)) # 设置文字参数，内容，锯齿话，颜色
        screen.blit(imgtext,(0,0)) # 将文字放在屏幕上

        imgtext2 = font.render("生命值：%d"%hp,True,(150,162,22))
        screen.blit(imgtext2,(580,0))
        # pygame.draw.circle(screen,(100,255,0),(ball_x,ball_y),30,0)
        if 0< score <=5:
            screen.blit(ball_true1,(ball_x,ball_y))
        elif 10> score>=5:
            screen.blit(ball_true2,(ball_x,ball_y))
        elif 15>score>=10:
            screen.blit(ball_true3, (ball_x, ball_y))
        elif 20>score>=15:
            screen.blit(ball_true4, (ball_x, ball_y))


        pygame.draw.rect(screen,(100,255,0),(ban_x, ban_y ,ban_width, ban_height),0)
        pygame.display.update() #3.不断循环
    pygame.display.update()  # 3.不断循环