编辑代码

import pygame
import sys
import random

# 初始化Pygame
pygame.init()

# 游戏常量
WIDTH = 800
HEIGHT = 600
PADDLE_WIDTH = 100
PADDLE_HEIGHT = 20
BALL_RADIUS = 10
BRICK_WIDTH = 75
BRICK_HEIGHT = 30
FPS = 60

# 颜色
WHITE = (255, 255, 255)
BLUE = (0, 0, 255)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
YELLOW = (255, 255, 0)

# 初始化屏幕
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("打砖块游戏")
clock = pygame.time.Clock()

class Paddle:
    def __init__(self):
        self.x = WIDTH // 2 - PADDLE_WIDTH // 2
        self.y = HEIGHT - 50
        self.speed = 8

    def move(self, direction):
        if direction == "left" and self.x > 0:
            self.x -= self.speed
        elif direction == "right" and self.x < WIDTH - PADDLE_WIDTH:
            self.x += self.speed

    def draw(self):
        pygame.draw.rect(screen, BLUE, (self.x, self.y, PADDLE_WIDTH, PADDLE_HEIGHT))

class Ball:
    def __init__(self):
        self.reset()

    def reset(self):
        self.x = WIDTH // 2
        self.y = HEIGHT // 2
        self.speed_x = 5 * random.choice([-1, 1])
        self.speed_y = -5
        self.active = False

    def move(self):
        if self.active:
            self.x += self.speed_x
            self.y += self.speed_y

            # 碰撞墙壁
            if self.x <= 0 or self.x >= WIDTH:
                self.speed_x *= -1
            if self.y <= 0:
                self.speed_y *= -1

    def draw(self):
        pygame.draw.circle(screen, RED, (self.x, self.y), BALL_RADIUS)

class Brick:
    def __init__(self, x, y, color):
        self.x = x
        self.y = y
        self.color = color
        self.active = True

    def draw(self):
        if self.active:
            pygame.draw.rect(screen, self.color, (self.x, self.y, BRICK_WIDTH, BRICK_HEIGHT))

# 初始化游戏对象
paddle = Paddle()
ball = Ball()
bricks = []
colors = [RED, GREEN, YELLOW]

# 创建砖块
for row in range(4):
    for col in range(WIDTH // BRICK_WIDTH):
        brick = Brick(col * BRICK_WIDTH, row * BRICK_HEIGHT + 50, colors[row % len(colors)])
        bricks.append(brick)

# 游戏变量
score = 0
lives = 3
running = True

# 游戏主循环
while running:
    screen.fill((0, 0, 0))
    
    # 事件处理
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_SPACE:
                ball.active = True

    # 挡板移动
    keys = pygame.key.get_pressed()
    if keys[pygame.K_LEFT] or keys[pygame.K_a]:
        paddle.move("left")
    if keys[pygame.K_RIGHT] or keys[pygame.K_d]:
        paddle.move("right")

    # 球移动
    ball.move()

    # 球与挡板碰撞
    if (ball.y + BALL_RADIUS >= paddle.y and
        paddle.x <= ball.x <= paddle.x + PADDLE_WIDTH):
        ball.speed_y *= -1
        # 根据碰撞位置改变水平方向
        hit_pos = (ball.x - paddle.x) / PADDLE_WIDTH
        ball.speed_x = 8 * (hit_pos - 0.5)  # -4到4之间的速度

    # 球与砖块碰撞
    for brick in bricks:
        if brick.active and (
            brick.x <= ball.x <= brick.x + BRICK_WIDTH and
            brick.y <= ball.y <= brick.y + BRICK_HEIGHT
        ):
            brick.active = False
            ball.speed_y *= -1
            score += 10
            break

    # 球掉出屏幕
    if ball.y > HEIGHT:
        lives -= 1
        if lives == 0:
            print("游戏结束！最终得分:", score)
            running = False
        else:
            ball.reset()

    # 绘制游戏对象
    paddle.draw()
    ball.draw()
    for brick in bricks:
        brick.draw()

    # 显示得分和生命值
    font = pygame.font.Font(None, 36)
    text = font.render(f"得分: {score}  生命: {lives}", True, WHITE)
    screen.blit(text, (10, 10))

    # 胜利条件
    if all(not brick.active for brick in bricks):
        print("恭喜你赢了！最终得分:", score)
        running = False

    pygame.display.flip()
    clock.tick(FPS)

pygame.quit()
sys.exit()