# -*- coding: utf-8 -*-
import pygame
import random

pygame.init()
screen = pygame.display.set_mode((480, 700))
pygame.display.set_caption("飞机大战")

# 加载图片(需要准备)
player = pygame.image.load('player.png')
enemy = pygame.image.load('enemy.png')
bullet = pygame.image.load('bullet.png')

# 玩家飞机
player_rect = pygame.Rect(200, 500, 50, 50)

# 敌机组
enemies = []
bullets = []
score = 0

clock = pygame.time.Clock()
running = True

while running:
    clock.tick(60)
    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.MOUSEBUTTONDOWN:
            # 发射子弹
            bullet_rect = pygame.Rect(player_rect.centerx - 5, player_rect.top, 10, 20)
            bullets.append(bullet_rect)
    
    # 玩家移动(鼠标)
    player_rect.centerx = pygame.mouse.get_pos()[0]
    
    # 生成敌机
    if random.randint(0, 50) == 0:
        enemy_rect = pygame.Rect(random.randint(0, 400), -50, 50, 50)
        enemies.append(enemy_rect)
    
    # 移动子弹
    for bullet in bullets[:]:
        bullet.y -= 10
        if bullet.y < 0: bullets.remove(bullet)
    
    # 移动敌机
    for enemy in enemies[:]:
        enemy.y += 5
        if enemy.y > 700: enemies.remove(enemy)
    
    # 碰撞检测
    # ... (简化版)
    
    screen.blit(player, player_rect)
    pygame.display.update()

pygame.quit()