弹球游戏（双人）--丁彦辰

丁彦辰

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import pygame
import random

# 初始化 pygame
pygame.init()

# 屏幕尺寸
screen_width = 800
screen_height = 600
screen = pygame.display.set_mode((screen_width, screen_height))
pygame.display.set_caption("双人对战小游戏")

# 颜色定义
white = (255, 255, 255)
black = (0, 0, 0)
red = (255, 0, 0)
blue = (0, 0, 255)

# 玩家 1 的初始位置和尺寸
player1_x = 50
player1_y = screen_height // 2 - 50
player1_width = 30
player1_height = 110

# 玩家 2 的初始位置和尺寸
player2_x = screen_width - 100
player2_y = screen_height // 2 - 50
player2_width = 30
player2_height = 110

# 球的初始位置和尺寸
ball_x = screen_width // 2
ball_y = screen_height // 2
ball_radius = 20
ball_speed_x = random.choice([-5, 5])
ball_speed_y = random.choice([-5, 5])

# 玩家得分
player1_score = 0
player2_score = 0

# 字体设置
font = pygame.font.Font(None, 36)


# 游戏循环
running = True
while running:
    screen.fill(black)
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    # 处理玩家 1 的输入
    keys = pygame.key.get_pressed()
    if keys[pygame.K_w] and player1_y > 0:
        player1_y -= 5
    if keys[pygame.K_s] and player1_y < screen_height - player1_height:
        player1_y += 5

    # 处理玩家 2 的输入
    if keys[pygame.K_UP] and player2_y > 0:
        player2_y -= 5
    if keys[pygame.K_DOWN] and player2_y < screen_height - player2_height:
        player2_y += 5

    # 移动球
    ball_x += ball_speed_x
    ball_y += ball_speed_y

    # 碰撞检测：球与边界的碰撞
    if ball_y - ball_radius < 0 or ball_y + ball_radius > screen_height:
        ball_speed_y = -ball_speed_y
    if ball_x - ball_radius < 0:
        # 玩家 2 得分，重置球
        player2_score += 1
        ball_x = screen_width // 2
        ball_y = screen_height // 2
        ball_speed_x = random.choice([-5, 5])
        ball_speed_y = random.choice([-5, 5])
    if ball_x + ball_radius > screen_width:
        # 玩家 1 得分，重置球
        player1_score += 1
        ball_x = screen_width // 2
        ball_y = screen_height // 2
        ball_speed_x = random.choice([-5, 5])
        ball_speed_y = random.choice([-5, 5])

    # 碰撞检测：球与玩家的碰撞
    if (ball_x - ball_radius < player1_x + player1_width and
            ball_y > player1_y and ball_y < player1_y + player1_height):
        ball_speed_x = abs(ball_speed_x)
    if (ball_x + ball_radius > player2_x and
            ball_y > player2_y and ball_y < player2_y + player2_height):
        ball_speed_x = -abs(ball_speed_x)

    # 绘制玩家 1
    pygame.draw.rect(screen, red, (player1_x, player1_y,
                     player1_width, player1_height))
    # 绘制玩家 2
    pygame.draw.rect(screen, blue, (player2_x, player2_y,
                     player2_width, player2_height))
    # 绘制球
    pygame.draw.circle(screen, white, (ball_x, ball_y), ball_radius)

    # 显示得分
    player1_text = font.render(f"Player 1: {player1_score}", True, red)
    player2_text = font.render(f"Player 2: {player2_score}", True, blue)
    screen.blit(player1_text, (100, 50))
    screen.blit(player2_text, (screen_width - 200, 50))

    pygame.display.flip()
    pygame.time.Clock().tick(60)

pygame.quit()