![python动态烟花:绚丽夺目的烟花代码秀](https://img.php1.cn/3cd4a/1eebe/cd5/3e641eb5f5c8cd90.webp)
元旦将近,2021年即将过去,让我用Python放一场烟花,为过去一年画上一个句号吧。这个例子比较简单,先来看一下效果图:![](https://img.php1.cn/3cd4a/1eebe/cd5/67cc2e96eddffff8.png)
第1步:模块导入:
1 import pygame, math, time, random, osfrom sys import exit
第2步:定义相关初始
win(窗口的w=宽,h=高)WIN_W = 2200
WIN_H = 1300
定义时间、显示、频率t1 = 0.18 #时间流速
show_n = 0
show_frequency = 0.0015 #烟花绽放频率,数值越大频率越高
烟花颜色列表,下面随机抽出
color_list = [[255, 50, 50],[50, 255, 50],[50, 50, 255],[255, 255, 50],[255, 50, 255],[50, 255, 255],[255, 255, 255]]
初始化pygame和音乐mixer
pygame.init()
pygame.mixer.init()
创建一个窗口,pygame.RESIZABLE窗口大小可调节和标题
screen = pygame.display.set_mode((WIN_W, WIN_H),pygame.RESIZABLE, 32)
pygame.display.set_caption("五彩烟花大放送")
背景音乐,可自定义
sound_wav = pygame.mixer.music.load("123.mp3")
pygame.mixer.music.play()
Fireworks=烟花,定义主类
class Fireworks():is_show = Falsex, y = 0, 0vy = 0p_list = []color = [0, 0, 0]v = 0
def __init__(self, x, y, vy, n=300, color=[0, 255, 0], v=10):self.x = xself.y = yself.vy = vyself.color = colorself.v = vfor 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 = Trueself.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 * 0.2self.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_nfor p in self.p_list:p[1] &#61; p[1] &#43; (random.random() * 0.6 &#43; 0.7) * p[2]p[2] &#61; p[2] * 0.97if p[2] <1.2:self.color[0] *&#61; 0.9999self.color[1] *&#61; 0.9999self.color[2] *&#61; 0.9999
if max(self.color) <10 or self.y>WIN_H&#43;p[1]:show_n -&#61; 1self.is_show &#61; Falsebreakself.vy &#43;&#61; 10 * t1self.y &#43;&#61; self.vy * t1
烟花列表
fk_list &#61; []
fk_list.append(Fireworks(300, 300, -20, n&#61;100, color&#61;[0, 255, 0], v&#61;10))
fk_list.append(Fireworks(300, 300, -20, n&#61;200, color&#61;[0, 0, 255], v&#61;11))
fk_list.append(Fireworks(300, 300, -20, n&#61;200, color&#61;[0, 0, 255], v&#61;12))
fk_list.append(Fireworks(300, 300, -20, n&#61;500, color&#61;[0, 0, 255], v&#61;12))
fk_list.append(Fireworks(300, 300, -20, n&#61;600, color&#61;[0, 0, 255], v&#61;13))
fk_list.append(Fireworks(300, 300, -20, n&#61;700, color&#61;[255, 0, 0], v&#61;15))
fk_list.append(Fireworks(300, 300, -20, n&#61;800, color&#61;[255, 255, 0], v&#61;18))
clock &#61; pygame.time.Clock()
烟花放送的主循环&#xff1a;
# 游戏主循环
while True:if not pygame.mixer.music.get_busy():pygame.mixer.music.play()for event in pygame.event.get():#pygame这个不能少&#xff0c;否则退出还在循环if event.type &#61;&#61; pygame.QUIT:exit()
screen.fill((0, 0, 0))
# 放烟花for i, fk in enumerate(fk_list):if not fk.is_show:fk.is_show &#61; Falseif random.random() pygame.display.update()
time_passed &#61; clock.tick(50)
代码打包好了烟花源码完整&#xff0c;直接戳这里领取了~