Python编写满屏流星雨，带上心爱的她一起去看流星雨吧

import pygame
import random
import math
import os

# 初始化 Pygame
pygame.init()

# 获取屏幕信息并设置全屏
screen_info = pygame.display.Info()
WIDTH = screen_info.current_w
HEIGHT = screen_info.current_h
screen = pygame.display.set_mode((WIDTH, HEIGHT), pygame.FULLSCREEN)
pygame.display.set_caption("流星雨")

# 定义颜色
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)

# 加载并调整背景图片大小
def load_background(image_path):
    try:
        # 加载图片
        background = pygame.image.load(image_path)
        # 调整图片大小以适应屏幕
        background = pygame.transform.scale(background, (WIDTH, HEIGHT))
        return background
    except:
        print(f"无法加载背景图片: {image_path}")
        # 如果加载失败，创建一个深蓝色的背景
        bg_surface = pygame.Surface((WIDTH, HEIGHT))
        bg_surface.fill((0, 0, 40))  # 深蓝色
        return bg_surface

# 设置背景图片路径（将'background.jpg'替换为你的图片路径）
background_image = load_background('background.jpg')

# 流星类
class Meteor:
    def __init__(self):
        # 初始化流星位置和速度
        self.reset()
        self.y = random.randint(-200, HEIGHT//2)

    def reset(self):
        # 重置流星位置和属性
        self.x = random.randint(-100, WIDTH+100)
        self.y = random.randint(-200, -100)
        self.speed = random.uniform(7, 15)
        self.angle = random.uniform(60, 70)
        self.length = random.randint(30, 60)
        self.thickness = random.randint(1, 4)
        self.brightness = random.randint(150, 255)

    def move(self):
        self.x += self.speed * math.cos(math.radians(self.angle))
        self.y += self.speed * math.sin(math.radians(self.angle))

        if self.y > HEIGHT or self.x > WIDTH:
            self.reset()

    def draw(self, surface):
        end_x = self.x - self.length * math.cos(math.radians(self.angle))
        end_y = self.y - self.length * math.sin(math.radians(self.angle))

        for i in range(3):
            alpha = 255 - i * 85
            color = (self.brightness, self.brightness, self.brightness, alpha)

            segment_x = self.x - (i * self.length/3) * math.cos(math.radians(self.angle))
            segment_y = self.y - (i * self.length/3) * math.sin(math.radians(self.angle))
            next_x = self.x - ((i+1) * self.length/3) * math.cos(math.radians(self.angle))
            next_y = self.y - ((i+1) * self.length/3) * math.sin(math.radians(self.angle))

            pygame.draw.line(surface, color,
                           (segment_x, segment_y),
                           (next_x, next_y),
                           self.thickness)

# 创建半透明表面
trail_surface = pygame.Surface((WIDTH, HEIGHT), pygame.SRCALPHA)

# 根据屏幕大小调整流星数量
meteor_count = int((WIDTH * HEIGHT) / (1920 * 1080) * 60)
meteors = [Meteor() for _ in range(meteor_count)]

# 主循环
running = True
clock = pygame.time.Clock()

while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_ESCAPE:
                running = False

    # 绘制背景图片
    screen.blit(background_image, (0, 0))

    # 淡化尾迹
    trail_surface.fill((0, 0, 0, 5), special_flags=pygame.BLEND_RGBA_MULT)

    # 更新和绘制流星
    for meteor in meteors:
        meteor.move()
        meteor.draw(trail_surface)

    # 将尾迹表面绘制到主屏幕
    screen.blit(trail_surface, (0, 0))

    pygame.display.flip()
    clock.tick(60)

pygame.quit()