我用Python代码带你看最绚烂的烟花，浪漫永不过时！

# 导入包from pygame.math import Vector2 as vectorfrom pygame import display, draw, font
"""粒子轨迹类"""class Trail:    # 全局变量    # 粒子颜色    trail_colours = [(45, 45, 45), (60, 60, 60), (75, 75, 75), (125, 125, 125), (150, 150, 150)]
    def __init__(self, n, size, dynamic):        self.pos_in_line = n        self.pos = vector(-10, -10)        self.dynamic = dynamic
        # 确定颜色和大小        if self.dynamic:            self.colour = self.trail_colours[n]            self.size = int(size - n / 2)        else:            self.colour = (255, 255, 200)            self.size = size - 2            if self.size < 0:                self.size = 0
    # 确定位置    def get_pos(self, x, y):        self.pos = vector(x, y)
    # 显示方法    def show(self, win):        draw.circle(win, self.colour, (int(self.pos.x), int(self.pos.y)), self.size)
# 烟花更新def update(win, fireworks):    # 实现烟花的显示    for fw in fireworks:        fw.update(win)        if fw.remove():            fireworks.remove(fw)    # 在屏幕上添加文字    snowFont = font.Font("./YuGothM.TTF", 100)  # 导入字体文件，并设置字体    str1 = snowFont.render("元旦快乐", True, (235, 215, 245))    win.blit(str1, (200, 325))    display.update()  

# 导入包import mathfrom random import randint, uniform, choicefrom pygame import drawfrom pygame.math import Vector2 as vector# 自有文件from litao.fire.Trail import Trail
"""烟花轨迹类"""class Particle:    def __init__(self, x, y, firework, colour):        self.firework = firework        self.pos = vector(x, y)        self.origin = vector(x, y)        self.radius = 20        self.remove = False        self.explosion_radius = randint(5, 18)        self.life = 0        self.acc = vector(0, 0)        # 跟踪变量        self.trails = []  # 存储粒子轨迹对象        self.prev_posx = [-10] * 10  # 存储x轴最后10个位置        self.prev_posy = [-10] * 10  # 存储y轴最后10个位置
        # 根据是否有烟花，做不同的操作        if self.firework:            self.vel = vector(0, -randint(17, 20))            self.size = 5            self.colour = colour            for i in range(5):                self.trails.append(Trail(i, self.size, True))        else:            self.vel = vector(uniform(-1, 1), uniform(-1, 1))            self.vel.x *= randint(7, self.explosion_radius + 2)            self.vel.y *= randint(7, self.explosion_radius + 2)            # 向量            self.size = randint(2, 4)            self.colour = choice(colour)            # 5 个 tails总计            for i in range(5):                self.trails.append(Trail(i, self.size, False))
    # 用于控制粒子移动速度    def apply_force(self, force):        self.acc += force
    # 粒子移动    def move(self):        if not self.firework:            self.vel.x *= 0.8            self.vel.y *= 0.8        self.vel += self.acc        self.pos += self.vel        self.acc *= 0
        if self.life == 0 and not self.firework:  # 检查粒子的爆炸范围            distance = math.sqrt((self.pos.x - self.origin.x) ** 2 + (self.pos.y - self.origin.y) ** 2)            if distance > self.explosion_radius:                self.remove = True        # 调用粒子衰变速度        self.decay()        # 调用粒子更新方法        self.trail_update()        # 存活时间加一        self.life += 1
    # 粒子显示    def show(self, win):        draw.circle(win, (self.colour[0], self.colour[1], self.colour[2], 0), (int(self.pos.x), int(self.pos.y)),                           self.size)
    # 用于控制粒子衰变    def decay(self):        # 根据存活时间来控制衰变效果        if 50 > self.life > 10:            ran = randint(0, 30)            if ran == 0:                self.remove = True        elif self.life > 50:            ran = randint(0, 5)            if ran == 0:                self.remove = True
    # 粒子更新方法    def trail_update(self):        self.prev_posx.pop()        self.prev_posx.insert(0, int(self.pos.x))        self.prev_posy.pop()        self.prev_posy.insert(0, int(self.pos.y))
        for n, t in enumerate(self.trails):            if t.dynamic:                t.get_pos(self.prev_posx[n + 1], self.prev_posy[n + 1])            else:                t.get_pos(self.prev_posx[n + 3], self.prev_posy[n + 3])

# 导入包from random import randint, uniformfrom pygame.math import Vector2 as vectorfrom pygame import draw# 自有文件from litao.fire.Particle import Particle
"""烟花类"""class Firework:    # 全局变量    gravity = vector(0, 0.3)    def __init__(self):        # 随机颜色        self.colour = (randint(0, 255), randint(0, 255), randint(0, 255))   # 发射阶段烟花颜色        # 爆炸后烟花颜色        self.colours = (            (randint(0, 255), randint(0, 255), randint(0, 255)),            (randint(0, 255), randint(0, 255), randint(0, 255)),            (randint(0, 255), randint(0, 255), randint(0, 255)))        # 烟花轨迹        self.firework = Particle(randint(0, 800), 700, True,                                 self.colour)  # Creates the firework particle        self.exploded = False   # 用于判断烟花是否分裂        self.particles = []     # 存储烟花轨迹对象        self.min_max_particles = vector(100, 225)
    # 更新烟花    def update(self, win):  # 每帧调用        if not self.exploded:            # 爆炸前效果            self.firework.apply_force(self.gravity)            self.firework.move()            for tf in self.firework.trails:                tf.show(win)
            self.show(win)
            if self.firework.vel.y >= 0:                self.exploded = True                self.explode()        else:            # 爆炸后效果            for particle in self.particles:                particle.apply_force(vector(self.gravity.x + uniform(-1, 1) / 20, self.gravity.y / 2 + (randint(1, 8) / 100)))                particle.move()                for t in particle.trails:                    t.show(win)                particle.show(win)
    def explode(self):        # amount 数量        amount = randint(self.min_max_particles.x, self.min_max_particles.y)        for i in range(amount):            self.particles.append(Particle(self.firework.pos.x, self.firework.pos.y, False, self.colours))
    # 烟花展示部分    def show(self, win):        draw.circle(win, self.colour, (int(self.firework.pos.x), int(self.firework.pos.y)), self.firework.size)
    # 烟花移除部分    def remove(self):        if self.exploded:            for p in self.particles:                if p.remove is True:                    self.particles.remove(p)
            if len(self.particles) == 0:                return True            else:                return False

# 导入包import pygameimport sysfrom random import randintfrom pygame import display, time# 自有文件from litao.fire.FireWorks import Fireworkfrom litao.fire.Trail import update
"""主函数"""# 创建窗口pygame.init()win = pygame.display.set_mode((800, 700))   # 设置窗口大小display.set_caption("烟花秀")      # 设置窗口标题# 创建用于延时的对象clock = time.Clock()
# 创建烟花集合fireworks = [Firework() for i in range(2)]
while True:    clock.tick(60)  # 延时60毫秒    # 设置鼠标和键盘监听事件，当鼠标点击X或者键盘按下esc时程序退出    for event in pygame.event.get():        if event.type == pygame.QUIT:            sys.exit()    keys = pygame.key.get_pressed()    if keys[pygame.K_ESCAPE]:        sys.exit()
    win.fill((20, 20, 30))  # 重新绘制背景
    # 如果产生的随机数为1，则添加一朵新的烟花    if randint(0, 20) == 1:  # 创建新的烟花        fireworks.append(Firework())    # 刷新烟花    update(win, fireworks)