【2022最新Python跨年烟花代码，可自选背景音乐，快收藏起来吧 附完整源码】

``````class Fireworks():
is_show = False
x, y = 0, 0
vy = 0
p_list = []
color = [0, 0, 0]
v = 0

def __init__(self, x, y, vy, n=300, color=[0, 255, 0], v=10):
self.x = x
self.y = y
self.vy = vy
self.color = color
self.v = v
for i in range(n):
self.p_list.append([random.random() * 2 * math.pi, 0, v * math.pow(random.random(), 1 / 3)])

def again(self):
self.is_show = True
self.x = random.randint(WIN_W // 2 - 350, WIN_W // 2 + 350)
self.y = random.randint(int(WIN_H / 2), int(WIN_H * 3 / 5))
self.vy = -40 * (random.random() * 0.4 + 0.8) - self.vy * 0.2
self.color = color_list[random.randint(0, len(color_list) - 1)].copy()
n = len(self.p_list)
self.p_list = []
for i in range(n):
self.p_list.append([random.random() * 2 * math.pi, 0, self.v * math.pow(random.random(), 1 / 3)])

def run(self):
global show_n
for p in self.p_list:
p[1] = p[1] + (random.random() * 0.6 + 0.7) * p[2]
p[2] = p[2] * 0.97
if p[2] < 1.2:
self.color[0] *= 0.9999
self.color[1] *= 0.9999
self.color[2] *= 0.9999

if max(self.color) < 10 or self.y>WIN_H+p[1]:
show_n -= 1
self.is_show = False
break
self.vy += 10 * t1
self.y += self.vy * t1``````

THE END