python弹球小游戏

import pygame
import random# 游戏窗口大小
WIDTH = 800
HEIGHT = 600# 定义颜色
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)# 球的类
class Ball:def __init__(self):self.radius = 10self.speed = [random.randint(2, 4), random.randint(2, 4)]self.color = REDself.rect = pygame.Rect(400, 300, self.radius * 2, self.radius * 2)def move(self):self.rect.move_ip(self.speed[0], self.speed[1])# 球碰到边界反弹if self.rect.left <= 0 or self.rect.right >= WIDTH:self.speed[0] = -self.speed[0]if self.rect.top <= 0 or self.rect.bottom >= HEIGHT:self.speed[1] = -self.speed[1]def draw(self, screen):pygame.draw.circle(screen, self.color, self.rect.center, self.radius)# 初始化pygame
pygame.init()# 创建游戏窗口
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("壁球小游戏")# 创建球对象
ball = Ball()# 游戏主循环
running = True
clock = pygame.time.Clock()while running:# 处理退出事件for event in pygame.event.get():if event.type == pygame.QUIT:running = False# 移动球ball.move()# 绘制背景screen.fill(BLACK)# 绘制球ball.draw(screen)# 更新屏幕pygame.display.flip()# 控制游戏帧率clock.tick(60)# 退出游戏
pygame.quit()